| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 |
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| 4 | test suite for netlogon SamLogon operations
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| 5 |
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| 6 | Copyright (C) Andrew Tridgell 2003
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| 7 | Copyright (C) Andrew Bartlett <abartlet@samba.org> 2003-2004
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| 8 | Copyright (C) Tim Potter 2003
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| 9 |
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| 10 | This program is free software; you can redistribute it and/or modify
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| 11 | it under the terms of the GNU General Public License as published by
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| 12 | the Free Software Foundation; either version 3 of the License, or
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| 13 | (at your option) any later version.
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| 14 |
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| 15 | This program is distributed in the hope that it will be useful,
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| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | GNU General Public License for more details.
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| 19 |
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| 20 | You should have received a copy of the GNU General Public License
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| 21 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 22 | */
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| 23 |
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| 24 | #include "includes.h"
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| 25 | #include "librpc/gen_ndr/ndr_netlogon.h"
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| 26 | #include "librpc/gen_ndr/ndr_netlogon_c.h"
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| 27 | #include "librpc/gen_ndr/ndr_samr_c.h"
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| 28 | #include "auth/auth.h"
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| 29 | #include "../lib/crypto/crypto.h"
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| 30 | #include "lib/cmdline/popt_common.h"
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| 31 | #include "torture/rpc/rpc.h"
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| 32 | #include "auth/gensec/schannel_proto.h"
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| 33 | #include "auth/gensec/gensec.h"
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| 34 | #include "libcli/auth/libcli_auth.h"
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| 35 | #include "param/param.h"
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| 36 |
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| 37 | #define TEST_MACHINE_NAME "samlogontest"
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| 38 | #define TEST_USER_NAME "samlogontestuser"
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| 39 | #define TEST_USER_NAME_WRONG_WKS "samlogontest2"
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| 40 | #define TEST_USER_NAME_WRONG_TIME "samlogontest3"
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| 41 |
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| 42 | enum ntlm_break {
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| 43 | BREAK_BOTH,
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| 44 | BREAK_NONE,
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| 45 | BREAK_LM,
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| 46 | BREAK_NT,
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| 47 | NO_LM,
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| 48 | NO_NT
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| 49 | };
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| 50 |
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| 51 | struct samlogon_state {
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| 52 | TALLOC_CTX *mem_ctx;
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| 53 | const char *comment;
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| 54 | const char *account_name;
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| 55 | const char *account_domain;
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| 56 | const char *netbios_name;
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| 57 | const char *password;
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| 58 | const char *workgroup;
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| 59 | struct dcerpc_pipe *p;
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| 60 | int function_level;
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| 61 | uint32_t parameter_control;
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| 62 | struct netr_LogonSamLogon r;
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| 63 | struct netr_LogonSamLogonEx r_ex;
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| 64 | struct netr_LogonSamLogonWithFlags r_flags;
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| 65 | struct netr_Authenticator auth, auth2;
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| 66 | struct netlogon_creds_CredentialState *creds;
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| 67 | NTSTATUS expected_error;
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| 68 | bool old_password; /* Allow an old password to be accepted or rejected without error, as well as session key bugs */
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| 69 | DATA_BLOB chall;
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| 70 | struct smb_iconv_convenience *iconv_convenience;
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| 71 | };
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| 72 |
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| 73 | /*
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| 74 | Authenticate a user with a challenge/response, checking session key
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| 75 | and valid authentication types
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| 76 | */
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| 77 | static NTSTATUS check_samlogon(struct samlogon_state *samlogon_state,
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| 78 | enum ntlm_break break_which,
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| 79 | uint32_t parameter_control,
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| 80 | DATA_BLOB *chall,
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| 81 | DATA_BLOB *lm_response,
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| 82 | DATA_BLOB *nt_response,
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| 83 | uint8_t lm_key[8],
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| 84 | uint8_t user_session_key[16],
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| 85 | char **error_string)
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| 86 | {
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| 87 | NTSTATUS status;
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| 88 | struct netr_LogonSamLogon *r = &samlogon_state->r;
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| 89 | struct netr_LogonSamLogonEx *r_ex = &samlogon_state->r_ex;
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| 90 | struct netr_LogonSamLogonWithFlags *r_flags = &samlogon_state->r_flags;
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| 91 | struct netr_NetworkInfo ninfo;
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| 92 | struct netr_SamBaseInfo *base = NULL;
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| 93 | uint16_t validation_level = 0;
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| 94 |
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| 95 | samlogon_state->r.in.logon->network = &ninfo;
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| 96 | samlogon_state->r_ex.in.logon->network = &ninfo;
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| 97 | samlogon_state->r_flags.in.logon->network = &ninfo;
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| 98 |
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| 99 | ninfo.identity_info.domain_name.string = samlogon_state->account_domain;
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| 100 | ninfo.identity_info.parameter_control = parameter_control;
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| 101 | ninfo.identity_info.logon_id_low = 0;
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| 102 | ninfo.identity_info.logon_id_high = 0;
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| 103 | ninfo.identity_info.account_name.string = samlogon_state->account_name;
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| 104 | ninfo.identity_info.workstation.string = TEST_MACHINE_NAME;
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| 105 |
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| 106 | memcpy(ninfo.challenge, chall->data, 8);
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| 107 |
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| 108 | switch (break_which) {
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| 109 | case BREAK_NONE:
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| 110 | break;
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| 111 | case BREAK_LM:
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| 112 | if (lm_response && lm_response->data) {
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| 113 | lm_response->data[0]++;
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| 114 | }
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| 115 | break;
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| 116 | case BREAK_NT:
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| 117 | if (nt_response && nt_response->data) {
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| 118 | nt_response->data[0]++;
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| 119 | }
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| 120 | break;
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| 121 | case BREAK_BOTH:
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| 122 | if (lm_response && lm_response->data) {
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| 123 | lm_response->data[0]++;
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| 124 | }
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| 125 | if (nt_response && nt_response->data) {
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| 126 | nt_response->data[0]++;
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| 127 | }
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| 128 | break;
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| 129 | case NO_LM:
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| 130 | data_blob_free(lm_response);
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| 131 | break;
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| 132 | case NO_NT:
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| 133 | data_blob_free(nt_response);
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| 134 | break;
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| 135 | }
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| 136 |
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| 137 | if (nt_response) {
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| 138 | ninfo.nt.data = nt_response->data;
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| 139 | ninfo.nt.length = nt_response->length;
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| 140 | } else {
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| 141 | ninfo.nt.data = NULL;
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| 142 | ninfo.nt.length = 0;
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| 143 | }
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| 144 |
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| 145 | if (lm_response) {
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| 146 | ninfo.lm.data = lm_response->data;
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| 147 | ninfo.lm.length = lm_response->length;
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| 148 | } else {
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| 149 | ninfo.lm.data = NULL;
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| 150 | ninfo.lm.length = 0;
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| 151 | }
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| 152 |
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| 153 | switch (samlogon_state->function_level) {
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| 154 | case NDR_NETR_LOGONSAMLOGON:
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| 155 | ZERO_STRUCT(samlogon_state->auth2);
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| 156 | netlogon_creds_client_authenticator(samlogon_state->creds, &samlogon_state->auth);
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| 157 |
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| 158 | r->out.return_authenticator = NULL;
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| 159 | status = dcerpc_netr_LogonSamLogon(samlogon_state->p, samlogon_state->mem_ctx, r);
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| 160 | if (!r->out.return_authenticator ||
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| 161 | !netlogon_creds_client_check(samlogon_state->creds, &r->out.return_authenticator->cred)) {
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| 162 | d_printf("Credential chaining failed\n");
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| 163 | }
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| 164 | if (!NT_STATUS_IS_OK(status)) {
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| 165 | if (error_string) {
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| 166 | *error_string = strdup(nt_errstr(status));
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| 167 | }
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| 168 | return status;
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| 169 | }
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| 170 |
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| 171 | validation_level = r->in.validation_level;
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| 172 |
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| 173 | netlogon_creds_decrypt_samlogon(samlogon_state->creds, validation_level, r->out.validation);
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| 174 |
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| 175 | switch (validation_level) {
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| 176 | case 2:
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| 177 | base = &r->out.validation->sam2->base;
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| 178 | break;
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| 179 | case 3:
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| 180 | base = &r->out.validation->sam3->base;
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| 181 | break;
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| 182 | case 6:
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| 183 | base = &r->out.validation->sam6->base;
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| 184 | break;
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| 185 | }
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| 186 | break;
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| 187 | case NDR_NETR_LOGONSAMLOGONEX:
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| 188 | status = dcerpc_netr_LogonSamLogonEx(samlogon_state->p, samlogon_state->mem_ctx, r_ex);
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| 189 | if (!NT_STATUS_IS_OK(status)) {
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| 190 | if (error_string) {
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| 191 | *error_string = strdup(nt_errstr(status));
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| 192 | }
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| 193 | return status;
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| 194 | }
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| 195 |
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| 196 | validation_level = r_ex->in.validation_level;
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| 197 |
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| 198 | netlogon_creds_decrypt_samlogon(samlogon_state->creds, validation_level, r_ex->out.validation);
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| 199 |
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| 200 | switch (validation_level) {
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| 201 | case 2:
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| 202 | base = &r_ex->out.validation->sam2->base;
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| 203 | break;
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| 204 | case 3:
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| 205 | base = &r_ex->out.validation->sam3->base;
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| 206 | break;
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| 207 | case 6:
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| 208 | base = &r_ex->out.validation->sam6->base;
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| 209 | break;
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| 210 | }
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| 211 | break;
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| 212 | case NDR_NETR_LOGONSAMLOGONWITHFLAGS:
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| 213 | ZERO_STRUCT(samlogon_state->auth2);
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| 214 | netlogon_creds_client_authenticator(samlogon_state->creds, &samlogon_state->auth);
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| 215 |
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| 216 | r_flags->out.return_authenticator = NULL;
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| 217 | status = dcerpc_netr_LogonSamLogonWithFlags(samlogon_state->p, samlogon_state->mem_ctx, r_flags);
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| 218 | if (!r_flags->out.return_authenticator ||
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| 219 | !netlogon_creds_client_check(samlogon_state->creds, &r_flags->out.return_authenticator->cred)) {
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| 220 | d_printf("Credential chaining failed\n");
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| 221 | }
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| 222 | if (!NT_STATUS_IS_OK(status)) {
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| 223 | if (error_string) {
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| 224 | *error_string = strdup(nt_errstr(status));
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| 225 | }
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| 226 | return status;
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| 227 | }
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| 228 |
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| 229 | validation_level = r_flags->in.validation_level;
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| 230 |
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| 231 | netlogon_creds_decrypt_samlogon(samlogon_state->creds, validation_level, r_flags->out.validation);
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| 232 |
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| 233 | switch (validation_level) {
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| 234 | case 2:
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| 235 | base = &r_flags->out.validation->sam2->base;
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| 236 | break;
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| 237 | case 3:
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| 238 | base = &r_flags->out.validation->sam3->base;
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| 239 | break;
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| 240 | case 6:
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| 241 | base = &r_flags->out.validation->sam6->base;
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| 242 | break;
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| 243 | }
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| 244 | break;
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| 245 | default:
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| 246 | /* can't happen */
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| 247 | return NT_STATUS_INVALID_PARAMETER;
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| 248 | }
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| 249 |
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| 250 | if (!base) {
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| 251 | d_printf("No user info returned from 'successful' SamLogon*() call!\n");
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| 252 | return NT_STATUS_INVALID_PARAMETER;
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| 253 | }
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| 254 |
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| 255 | if (user_session_key) {
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| 256 | memcpy(user_session_key, base->key.key, 16);
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| 257 | }
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| 258 | if (lm_key) {
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| 259 | memcpy(lm_key, base->LMSessKey.key, 8);
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| 260 | }
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| 261 |
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| 262 | return status;
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| 263 | }
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| 264 |
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| 265 |
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| 266 | /*
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| 267 | * Test the normal 'LM and NTLM' combination
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| 268 | */
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| 269 |
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| 270 | static bool test_lm_ntlm_broken(struct samlogon_state *samlogon_state, enum ntlm_break break_which, char **error_string)
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| 271 | {
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| 272 | bool pass = true;
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| 273 | bool lm_good;
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| 274 | NTSTATUS nt_status;
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| 275 | DATA_BLOB lm_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
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| 276 | DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
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| 277 | DATA_BLOB session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);
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| 278 |
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| 279 | uint8_t lm_key[8];
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| 280 | uint8_t user_session_key[16];
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| 281 | uint8_t lm_hash[16];
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| 282 | uint8_t nt_hash[16];
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| 283 |
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| 284 | ZERO_STRUCT(lm_key);
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| 285 | ZERO_STRUCT(user_session_key);
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| 286 |
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| 287 | lm_good = SMBencrypt(samlogon_state->password, samlogon_state->chall.data, lm_response.data);
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| 288 | if (!lm_good) {
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| 289 | ZERO_STRUCT(lm_hash);
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| 290 | } else {
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| 291 | E_deshash(samlogon_state->password, lm_hash);
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| 292 | }
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| 293 |
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| 294 | SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data, nt_response.data);
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| 295 |
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| 296 | E_md4hash(samlogon_state->password, nt_hash);
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| 297 | SMBsesskeygen_ntv1(nt_hash, session_key.data);
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| 298 |
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| 299 | nt_status = check_samlogon(samlogon_state,
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| 300 | break_which,
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| 301 | samlogon_state->parameter_control,
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| 302 | &samlogon_state->chall,
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| 303 | &lm_response,
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| 304 | &nt_response,
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| 305 | lm_key,
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| 306 | user_session_key,
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| 307 | error_string);
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| 308 |
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| 309 | data_blob_free(&lm_response);
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| 310 |
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| 311 | if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
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| 312 | /* for 'long' passwords, the LM password is invalid */
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| 313 | if (break_which == NO_NT && !lm_good) {
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| 314 | return true;
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| 315 | }
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| 316 | /* for 'old' passwords, we allow the server to be OK or wrong password */
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| 317 | if (samlogon_state->old_password) {
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| 318 | return true;
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| 319 | }
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| 320 | return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH));
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| 321 | } else if (NT_STATUS_EQUAL(NT_STATUS_NOT_FOUND, nt_status) && strchr_m(samlogon_state->account_name, '@')) {
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| 322 | return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH) || (break_which == NO_NT));
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| 323 | } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
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| 324 | SAFE_FREE(*error_string);
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| 325 | asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
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| 326 | return false;
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| 327 | } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
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| 328 | return true;
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| 329 | } else if (!NT_STATUS_IS_OK(nt_status)) {
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| 330 | return false;
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| 331 | }
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| 332 |
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| 333 | if (break_which == NO_NT && !lm_good) {
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| 334 | *error_string = strdup("LM password is 'long' (> 14 chars and therefore invalid) but login did not fail!");
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| 335 | return false;
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| 336 | }
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| 337 |
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| 338 | if (memcmp(lm_hash, lm_key,
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| 339 | sizeof(lm_key)) != 0) {
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| 340 | d_printf("LM Key does not match expectations!\n");
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| 341 | d_printf("lm_key:\n");
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| 342 | dump_data(1, lm_key, 8);
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| 343 | d_printf("expected:\n");
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| 344 | dump_data(1, lm_hash, 8);
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| 345 | pass = false;
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| 346 | }
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| 347 |
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| 348 | switch (break_which) {
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| 349 | case NO_NT:
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| 350 | {
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| 351 | uint8_t lm_key_expected[16];
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| 352 | memcpy(lm_key_expected, lm_hash, 8);
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| 353 | memset(lm_key_expected+8, '\0', 8);
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| 354 | if (memcmp(lm_key_expected, user_session_key,
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| 355 | 16) != 0) {
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| 356 | *error_string = strdup("NT Session Key does not match expectations (should be first-8 LM hash)!\n");
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| 357 | d_printf("user_session_key:\n");
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| 358 | dump_data(1, user_session_key, sizeof(user_session_key));
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| 359 | d_printf("expected:\n");
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| 360 | dump_data(1, lm_key_expected, sizeof(lm_key_expected));
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| 361 | pass = false;
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| 362 | }
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| 363 | break;
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| 364 | }
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| 365 | default:
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| 366 | if (memcmp(session_key.data, user_session_key,
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| 367 | sizeof(user_session_key)) != 0) {
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| 368 | *error_string = strdup("NT Session Key does not match expectations!\n");
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| 369 | d_printf("user_session_key:\n");
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| 370 | dump_data(1, user_session_key, 16);
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| 371 | d_printf("expected:\n");
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| 372 | dump_data(1, session_key.data, session_key.length);
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| 373 | pass = false;
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| 374 | }
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| 375 | }
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| 376 | return pass;
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| 377 | }
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| 378 |
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| 379 | /*
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| 380 | * Test LM authentication, no NT response supplied
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| 381 | */
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| 382 |
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| 383 | static bool test_lm(struct samlogon_state *samlogon_state, char **error_string)
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| 384 | {
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| 385 |
|
|---|
| 386 | return test_lm_ntlm_broken(samlogon_state, NO_NT, error_string);
|
|---|
| 387 | }
|
|---|
| 388 |
|
|---|
| 389 | /*
|
|---|
| 390 | * Test the NTLM response only, no LM.
|
|---|
| 391 | */
|
|---|
| 392 |
|
|---|
| 393 | static bool test_ntlm(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 394 | {
|
|---|
| 395 | return test_lm_ntlm_broken(samlogon_state, NO_LM, error_string);
|
|---|
| 396 | }
|
|---|
| 397 |
|
|---|
| 398 | /*
|
|---|
| 399 | * Test the NTLM response only, but in the LM field.
|
|---|
| 400 | */
|
|---|
| 401 |
|
|---|
| 402 | static bool test_ntlm_in_lm(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 403 | {
|
|---|
| 404 | bool lm_good;
|
|---|
| 405 | bool pass = true;
|
|---|
| 406 | NTSTATUS nt_status;
|
|---|
| 407 | DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
|
|---|
| 408 | DATA_BLOB session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);
|
|---|
| 409 |
|
|---|
| 410 | uint8_t lm_key[8];
|
|---|
| 411 | uint8_t lm_hash[16];
|
|---|
| 412 | uint8_t user_session_key[16];
|
|---|
| 413 | uint8_t nt_hash[16];
|
|---|
| 414 |
|
|---|
| 415 | ZERO_STRUCT(lm_key);
|
|---|
| 416 | ZERO_STRUCT(user_session_key);
|
|---|
| 417 |
|
|---|
| 418 | SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data,
|
|---|
| 419 | nt_response.data);
|
|---|
| 420 | E_md4hash(samlogon_state->password, nt_hash);
|
|---|
| 421 | SMBsesskeygen_ntv1(nt_hash,
|
|---|
| 422 | session_key.data);
|
|---|
| 423 |
|
|---|
| 424 | lm_good = E_deshash(samlogon_state->password, lm_hash);
|
|---|
| 425 | if (!lm_good) {
|
|---|
| 426 | ZERO_STRUCT(lm_hash);
|
|---|
| 427 | }
|
|---|
| 428 | nt_status = check_samlogon(samlogon_state,
|
|---|
| 429 | BREAK_NONE,
|
|---|
| 430 | samlogon_state->parameter_control,
|
|---|
| 431 | &samlogon_state->chall,
|
|---|
| 432 | &nt_response,
|
|---|
| 433 | NULL,
|
|---|
| 434 | lm_key,
|
|---|
| 435 | user_session_key,
|
|---|
| 436 | error_string);
|
|---|
| 437 |
|
|---|
| 438 | if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
|
|---|
| 439 | /* for 'old' passwords, we allow the server to be OK or wrong password */
|
|---|
| 440 | if (samlogon_state->old_password) {
|
|---|
| 441 | return true;
|
|---|
| 442 | }
|
|---|
| 443 | return false;
|
|---|
| 444 | } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
|
|---|
| 445 | SAFE_FREE(*error_string);
|
|---|
| 446 | asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
|
|---|
| 447 | return false;
|
|---|
| 448 | } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
|
|---|
| 449 | return true;
|
|---|
| 450 | } else if (!NT_STATUS_IS_OK(nt_status)) {
|
|---|
| 451 | return false;
|
|---|
| 452 | }
|
|---|
| 453 |
|
|---|
| 454 | if (lm_good) {
|
|---|
| 455 | if (memcmp(lm_hash, lm_key,
|
|---|
| 456 | sizeof(lm_key)) != 0) {
|
|---|
| 457 | d_printf("LM Key does not match expectations!\n");
|
|---|
| 458 | d_printf("lm_key:\n");
|
|---|
| 459 | dump_data(1, lm_key, 8);
|
|---|
| 460 | d_printf("expected:\n");
|
|---|
| 461 | dump_data(1, lm_hash, 8);
|
|---|
| 462 | pass = false;
|
|---|
| 463 | }
|
|---|
| 464 | #if 0
|
|---|
| 465 | } else {
|
|---|
| 466 | if (memcmp(session_key.data, lm_key,
|
|---|
| 467 | sizeof(lm_key)) != 0) {
|
|---|
| 468 | d_printf("LM Key does not match expectations (first 8 session key)!\n");
|
|---|
| 469 | d_printf("lm_key:\n");
|
|---|
| 470 | dump_data(1, lm_key, 8);
|
|---|
| 471 | d_printf("expected:\n");
|
|---|
| 472 | dump_data(1, session_key.data, 8);
|
|---|
| 473 | pass = false;
|
|---|
| 474 | }
|
|---|
| 475 | #endif
|
|---|
| 476 | }
|
|---|
| 477 | if (lm_good && memcmp(lm_hash, user_session_key, 8) != 0) {
|
|---|
| 478 | uint8_t lm_key_expected[16];
|
|---|
| 479 | memcpy(lm_key_expected, lm_hash, 8);
|
|---|
| 480 | memset(lm_key_expected+8, '\0', 8);
|
|---|
| 481 | if (memcmp(lm_key_expected, user_session_key,
|
|---|
| 482 | 16) != 0) {
|
|---|
| 483 | d_printf("NT Session Key does not match expectations (should be first-8 LM hash)!\n");
|
|---|
| 484 | d_printf("user_session_key:\n");
|
|---|
| 485 | dump_data(1, user_session_key, sizeof(user_session_key));
|
|---|
| 486 | d_printf("expected:\n");
|
|---|
| 487 | dump_data(1, lm_key_expected, sizeof(lm_key_expected));
|
|---|
| 488 | pass = false;
|
|---|
| 489 | }
|
|---|
| 490 | }
|
|---|
| 491 | return pass;
|
|---|
| 492 | }
|
|---|
| 493 |
|
|---|
| 494 | /*
|
|---|
| 495 | * Test the NTLM response only, but in the both the NT and LM fields.
|
|---|
| 496 | */
|
|---|
| 497 |
|
|---|
| 498 | static bool test_ntlm_in_both(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 499 | {
|
|---|
| 500 | bool pass = true;
|
|---|
| 501 | bool lm_good;
|
|---|
| 502 | NTSTATUS nt_status;
|
|---|
| 503 | DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
|
|---|
| 504 | DATA_BLOB session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);
|
|---|
| 505 |
|
|---|
| 506 | uint8_t lm_key[8];
|
|---|
| 507 | uint8_t lm_hash[16];
|
|---|
| 508 | uint8_t user_session_key[16];
|
|---|
| 509 | uint8_t nt_hash[16];
|
|---|
| 510 |
|
|---|
| 511 | ZERO_STRUCT(lm_key);
|
|---|
| 512 | ZERO_STRUCT(user_session_key);
|
|---|
| 513 |
|
|---|
| 514 | SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data,
|
|---|
| 515 | nt_response.data);
|
|---|
| 516 | E_md4hash(samlogon_state->password, nt_hash);
|
|---|
| 517 | SMBsesskeygen_ntv1(nt_hash,
|
|---|
| 518 | session_key.data);
|
|---|
| 519 |
|
|---|
| 520 | lm_good = E_deshash(samlogon_state->password, lm_hash);
|
|---|
| 521 | if (!lm_good) {
|
|---|
| 522 | ZERO_STRUCT(lm_hash);
|
|---|
| 523 | }
|
|---|
| 524 |
|
|---|
| 525 | nt_status = check_samlogon(samlogon_state,
|
|---|
| 526 | BREAK_NONE,
|
|---|
| 527 | samlogon_state->parameter_control,
|
|---|
| 528 | &samlogon_state->chall,
|
|---|
| 529 | NULL,
|
|---|
| 530 | &nt_response,
|
|---|
| 531 | lm_key,
|
|---|
| 532 | user_session_key,
|
|---|
| 533 | error_string);
|
|---|
| 534 |
|
|---|
| 535 | if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
|
|---|
| 536 | /* for 'old' passwords, we allow the server to be OK or wrong password */
|
|---|
| 537 | if (samlogon_state->old_password) {
|
|---|
| 538 | return true;
|
|---|
| 539 | }
|
|---|
| 540 | return false;
|
|---|
| 541 | } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
|
|---|
| 542 | SAFE_FREE(*error_string);
|
|---|
| 543 | asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
|
|---|
| 544 | return false;
|
|---|
| 545 | } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
|
|---|
| 546 | return true;
|
|---|
| 547 | } else if (!NT_STATUS_IS_OK(nt_status)) {
|
|---|
| 548 | return false;
|
|---|
| 549 | }
|
|---|
| 550 |
|
|---|
| 551 | if (!NT_STATUS_IS_OK(nt_status)) {
|
|---|
| 552 | return false;
|
|---|
| 553 | }
|
|---|
| 554 |
|
|---|
| 555 | if (memcmp(lm_hash, lm_key,
|
|---|
| 556 | sizeof(lm_key)) != 0) {
|
|---|
| 557 | d_printf("LM Key does not match expectations!\n");
|
|---|
| 558 | d_printf("lm_key:\n");
|
|---|
| 559 | dump_data(1, lm_key, 8);
|
|---|
| 560 | d_printf("expected:\n");
|
|---|
| 561 | dump_data(1, lm_hash, 8);
|
|---|
| 562 | pass = false;
|
|---|
| 563 | }
|
|---|
| 564 | if (memcmp(session_key.data, user_session_key,
|
|---|
| 565 | sizeof(user_session_key)) != 0) {
|
|---|
| 566 | d_printf("NT Session Key does not match expectations!\n");
|
|---|
| 567 | d_printf("user_session_key:\n");
|
|---|
| 568 | dump_data(1, user_session_key, 16);
|
|---|
| 569 | d_printf("expected:\n");
|
|---|
| 570 | dump_data(1, session_key.data, session_key.length);
|
|---|
| 571 | pass = false;
|
|---|
| 572 | }
|
|---|
| 573 |
|
|---|
| 574 |
|
|---|
| 575 | return pass;
|
|---|
| 576 | }
|
|---|
| 577 |
|
|---|
| 578 | /*
|
|---|
| 579 | * Test the NTLMv2 and LMv2 responses
|
|---|
| 580 | */
|
|---|
| 581 |
|
|---|
| 582 | enum ntlmv2_domain {
|
|---|
| 583 | UPPER_DOMAIN,
|
|---|
| 584 | NO_DOMAIN
|
|---|
| 585 | };
|
|---|
| 586 |
|
|---|
| 587 | static bool test_lmv2_ntlmv2_broken(struct samlogon_state *samlogon_state,
|
|---|
| 588 | enum ntlm_break break_which,
|
|---|
| 589 | enum ntlmv2_domain ntlmv2_domain,
|
|---|
| 590 | char **error_string)
|
|---|
| 591 | {
|
|---|
| 592 | bool pass = true;
|
|---|
| 593 | NTSTATUS nt_status;
|
|---|
| 594 | DATA_BLOB ntlmv2_response = data_blob(NULL, 0);
|
|---|
| 595 | DATA_BLOB lmv2_response = data_blob(NULL, 0);
|
|---|
| 596 | DATA_BLOB lmv2_session_key = data_blob(NULL, 0);
|
|---|
| 597 | DATA_BLOB ntlmv2_session_key = data_blob(NULL, 0);
|
|---|
| 598 | DATA_BLOB names_blob = NTLMv2_generate_names_blob(samlogon_state->mem_ctx, TEST_MACHINE_NAME, samlogon_state->workgroup);
|
|---|
| 599 |
|
|---|
| 600 | uint8_t lm_session_key[8];
|
|---|
| 601 | uint8_t user_session_key[16];
|
|---|
| 602 |
|
|---|
| 603 | ZERO_STRUCT(lm_session_key);
|
|---|
| 604 | ZERO_STRUCT(user_session_key);
|
|---|
| 605 |
|
|---|
| 606 | switch (ntlmv2_domain) {
|
|---|
| 607 | case UPPER_DOMAIN:
|
|---|
| 608 | if (!SMBNTLMv2encrypt(samlogon_state->mem_ctx,
|
|---|
| 609 | samlogon_state->account_name, samlogon_state->account_domain,
|
|---|
| 610 | samlogon_state->password, &samlogon_state->chall,
|
|---|
| 611 | &names_blob,
|
|---|
| 612 | &lmv2_response, &ntlmv2_response,
|
|---|
| 613 | &lmv2_session_key, &ntlmv2_session_key)) {
|
|---|
| 614 | data_blob_free(&names_blob);
|
|---|
| 615 | return false;
|
|---|
| 616 | }
|
|---|
| 617 | break;
|
|---|
| 618 | case NO_DOMAIN:
|
|---|
| 619 | if (!SMBNTLMv2encrypt(samlogon_state->mem_ctx,
|
|---|
| 620 | samlogon_state->account_name, "",
|
|---|
| 621 | samlogon_state->password, &samlogon_state->chall,
|
|---|
| 622 | &names_blob,
|
|---|
| 623 | &lmv2_response, &ntlmv2_response,
|
|---|
| 624 | &lmv2_session_key, &ntlmv2_session_key)) {
|
|---|
| 625 | data_blob_free(&names_blob);
|
|---|
| 626 | return false;
|
|---|
| 627 | }
|
|---|
| 628 | break;
|
|---|
| 629 | }
|
|---|
| 630 | data_blob_free(&names_blob);
|
|---|
| 631 |
|
|---|
| 632 | nt_status = check_samlogon(samlogon_state,
|
|---|
| 633 | break_which,
|
|---|
| 634 | samlogon_state->parameter_control,
|
|---|
| 635 | &samlogon_state->chall,
|
|---|
| 636 | &lmv2_response,
|
|---|
| 637 | &ntlmv2_response,
|
|---|
| 638 | lm_session_key,
|
|---|
| 639 | user_session_key,
|
|---|
| 640 | error_string);
|
|---|
| 641 |
|
|---|
| 642 | data_blob_free(&lmv2_response);
|
|---|
| 643 | data_blob_free(&ntlmv2_response);
|
|---|
| 644 |
|
|---|
| 645 |
|
|---|
| 646 | if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
|
|---|
| 647 | /* for 'old' passwords, we allow the server to be OK or wrong password */
|
|---|
| 648 | if (samlogon_state->old_password) {
|
|---|
| 649 | return true;
|
|---|
| 650 | }
|
|---|
| 651 | return break_which == BREAK_BOTH;
|
|---|
| 652 | } else if (NT_STATUS_EQUAL(NT_STATUS_NOT_FOUND, nt_status) && strchr_m(samlogon_state->account_name, '@')) {
|
|---|
| 653 | return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH) || (break_which == NO_NT));
|
|---|
| 654 | } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
|
|---|
| 655 | SAFE_FREE(*error_string);
|
|---|
| 656 | asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
|
|---|
| 657 | return false;
|
|---|
| 658 | } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
|
|---|
| 659 | return true;
|
|---|
| 660 | } else if (!NT_STATUS_IS_OK(nt_status)) {
|
|---|
| 661 | return false;
|
|---|
| 662 | }
|
|---|
| 663 |
|
|---|
| 664 |
|
|---|
| 665 | switch (break_which) {
|
|---|
| 666 | case NO_NT:
|
|---|
| 667 | if (memcmp(lmv2_session_key.data, user_session_key,
|
|---|
| 668 | sizeof(user_session_key)) != 0) {
|
|---|
| 669 | d_printf("USER (LMv2) Session Key does not match expectations!\n");
|
|---|
| 670 | d_printf("user_session_key:\n");
|
|---|
| 671 | dump_data(1, user_session_key, 16);
|
|---|
| 672 | d_printf("expected:\n");
|
|---|
| 673 | dump_data(1, lmv2_session_key.data, ntlmv2_session_key.length);
|
|---|
| 674 | pass = false;
|
|---|
| 675 | }
|
|---|
| 676 | if (memcmp(lmv2_session_key.data, lm_session_key,
|
|---|
| 677 | sizeof(lm_session_key)) != 0) {
|
|---|
| 678 | d_printf("LM (LMv2) Session Key does not match expectations!\n");
|
|---|
| 679 | d_printf("lm_session_key:\n");
|
|---|
| 680 | dump_data(1, lm_session_key, 8);
|
|---|
| 681 | d_printf("expected:\n");
|
|---|
| 682 | dump_data(1, lmv2_session_key.data, 8);
|
|---|
| 683 | pass = false;
|
|---|
| 684 | }
|
|---|
| 685 | break;
|
|---|
| 686 | default:
|
|---|
| 687 | if (memcmp(ntlmv2_session_key.data, user_session_key,
|
|---|
| 688 | sizeof(user_session_key)) != 0) {
|
|---|
| 689 | if (memcmp(lmv2_session_key.data, user_session_key,
|
|---|
| 690 | sizeof(user_session_key)) == 0) {
|
|---|
| 691 | d_printf("USER (NTLMv2) Session Key expected, got LMv2 sessesion key instead:\n");
|
|---|
| 692 | d_printf("user_session_key:\n");
|
|---|
| 693 | dump_data(1, user_session_key, 16);
|
|---|
| 694 | d_printf("expected:\n");
|
|---|
| 695 | dump_data(1, ntlmv2_session_key.data, ntlmv2_session_key.length);
|
|---|
| 696 | pass = false;
|
|---|
| 697 |
|
|---|
| 698 | } else {
|
|---|
| 699 | d_printf("USER (NTLMv2) Session Key does not match expectations!\n");
|
|---|
| 700 | d_printf("user_session_key:\n");
|
|---|
| 701 | dump_data(1, user_session_key, 16);
|
|---|
| 702 | d_printf("expected:\n");
|
|---|
| 703 | dump_data(1, ntlmv2_session_key.data, ntlmv2_session_key.length);
|
|---|
| 704 | pass = false;
|
|---|
| 705 | }
|
|---|
| 706 | }
|
|---|
| 707 | if (memcmp(ntlmv2_session_key.data, lm_session_key,
|
|---|
| 708 | sizeof(lm_session_key)) != 0) {
|
|---|
| 709 | if (memcmp(lmv2_session_key.data, lm_session_key,
|
|---|
| 710 | sizeof(lm_session_key)) == 0) {
|
|---|
| 711 | d_printf("LM (NTLMv2) Session Key expected, got LMv2 sessesion key instead:\n");
|
|---|
| 712 | d_printf("user_session_key:\n");
|
|---|
| 713 | dump_data(1, lm_session_key, 8);
|
|---|
| 714 | d_printf("expected:\n");
|
|---|
| 715 | dump_data(1, ntlmv2_session_key.data, 8);
|
|---|
| 716 | pass = false;
|
|---|
| 717 | } else {
|
|---|
| 718 | d_printf("LM (NTLMv2) Session Key does not match expectations!\n");
|
|---|
| 719 | d_printf("lm_session_key:\n");
|
|---|
| 720 | dump_data(1, lm_session_key, 8);
|
|---|
| 721 | d_printf("expected:\n");
|
|---|
| 722 | dump_data(1, ntlmv2_session_key.data, 8);
|
|---|
| 723 | pass = false;
|
|---|
| 724 | }
|
|---|
| 725 | }
|
|---|
| 726 | }
|
|---|
| 727 |
|
|---|
| 728 | return pass;
|
|---|
| 729 | }
|
|---|
| 730 |
|
|---|
| 731 | /*
|
|---|
| 732 | * Test the NTLM and LMv2 responses
|
|---|
| 733 | */
|
|---|
| 734 |
|
|---|
| 735 | static bool test_lmv2_ntlm_broken(struct samlogon_state *samlogon_state,
|
|---|
| 736 | enum ntlm_break break_which,
|
|---|
| 737 | enum ntlmv2_domain ntlmv2_domain,
|
|---|
| 738 | char **error_string)
|
|---|
| 739 | {
|
|---|
| 740 | bool pass = true;
|
|---|
| 741 | NTSTATUS nt_status;
|
|---|
| 742 | DATA_BLOB ntlmv2_response = data_blob(NULL, 0);
|
|---|
| 743 | DATA_BLOB lmv2_response = data_blob(NULL, 0);
|
|---|
| 744 | DATA_BLOB lmv2_session_key = data_blob(NULL, 0);
|
|---|
| 745 | DATA_BLOB ntlmv2_session_key = data_blob(NULL, 0);
|
|---|
| 746 | DATA_BLOB names_blob = NTLMv2_generate_names_blob(samlogon_state->mem_ctx, samlogon_state->netbios_name, samlogon_state->workgroup);
|
|---|
| 747 |
|
|---|
| 748 | DATA_BLOB ntlm_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
|
|---|
| 749 | DATA_BLOB ntlm_session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);
|
|---|
| 750 |
|
|---|
| 751 | bool lm_good;
|
|---|
| 752 | uint8_t lm_hash[16];
|
|---|
| 753 | uint8_t lm_session_key[8];
|
|---|
| 754 | uint8_t user_session_key[16];
|
|---|
| 755 | uint8_t nt_hash[16];
|
|---|
| 756 |
|
|---|
| 757 | SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data,
|
|---|
| 758 | ntlm_response.data);
|
|---|
| 759 | E_md4hash(samlogon_state->password, nt_hash);
|
|---|
| 760 | SMBsesskeygen_ntv1(nt_hash,
|
|---|
| 761 | ntlm_session_key.data);
|
|---|
| 762 |
|
|---|
| 763 | lm_good = E_deshash(samlogon_state->password, lm_hash);
|
|---|
| 764 | if (!lm_good) {
|
|---|
| 765 | ZERO_STRUCT(lm_hash);
|
|---|
| 766 | }
|
|---|
| 767 |
|
|---|
| 768 | ZERO_STRUCT(lm_session_key);
|
|---|
| 769 | ZERO_STRUCT(user_session_key);
|
|---|
| 770 |
|
|---|
| 771 | switch (ntlmv2_domain) {
|
|---|
| 772 | case UPPER_DOMAIN:
|
|---|
| 773 | /* TODO - test with various domain cases, and without domain */
|
|---|
| 774 | if (!SMBNTLMv2encrypt(samlogon_state->mem_ctx,
|
|---|
| 775 | samlogon_state->account_name, samlogon_state->account_domain,
|
|---|
| 776 | samlogon_state->password, &samlogon_state->chall,
|
|---|
| 777 | &names_blob,
|
|---|
| 778 | &lmv2_response, &ntlmv2_response,
|
|---|
| 779 | &lmv2_session_key, &ntlmv2_session_key)) {
|
|---|
| 780 | data_blob_free(&names_blob);
|
|---|
| 781 | return false;
|
|---|
| 782 | }
|
|---|
| 783 | break;
|
|---|
| 784 | case NO_DOMAIN:
|
|---|
| 785 | /* TODO - test with various domain cases, and without domain */
|
|---|
| 786 | if (!SMBNTLMv2encrypt(samlogon_state->mem_ctx,
|
|---|
| 787 | samlogon_state->account_name, "",
|
|---|
| 788 | samlogon_state->password, &samlogon_state->chall,
|
|---|
| 789 | &names_blob,
|
|---|
| 790 | &lmv2_response, &ntlmv2_response,
|
|---|
| 791 | &lmv2_session_key, &ntlmv2_session_key)) {
|
|---|
| 792 | data_blob_free(&names_blob);
|
|---|
| 793 | return false;
|
|---|
| 794 | }
|
|---|
| 795 | break;
|
|---|
| 796 | }
|
|---|
| 797 |
|
|---|
| 798 | data_blob_free(&names_blob);
|
|---|
| 799 |
|
|---|
| 800 | nt_status = check_samlogon(samlogon_state,
|
|---|
| 801 | break_which,
|
|---|
| 802 | samlogon_state->parameter_control,
|
|---|
| 803 | &samlogon_state->chall,
|
|---|
| 804 | &lmv2_response,
|
|---|
| 805 | &ntlm_response,
|
|---|
| 806 | lm_session_key,
|
|---|
| 807 | user_session_key,
|
|---|
| 808 | error_string);
|
|---|
| 809 |
|
|---|
| 810 | data_blob_free(&lmv2_response);
|
|---|
| 811 | data_blob_free(&ntlmv2_response);
|
|---|
| 812 |
|
|---|
| 813 |
|
|---|
| 814 | if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
|
|---|
| 815 | /* for 'old' passwords, we allow the server to be OK or wrong password */
|
|---|
| 816 | if (samlogon_state->old_password) {
|
|---|
| 817 | return true;
|
|---|
| 818 | }
|
|---|
| 819 | return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH));
|
|---|
| 820 | } else if (NT_STATUS_EQUAL(NT_STATUS_NOT_FOUND, nt_status) && strchr_m(samlogon_state->account_name, '@')) {
|
|---|
| 821 | return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH));
|
|---|
| 822 | } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
|
|---|
| 823 | SAFE_FREE(*error_string);
|
|---|
| 824 | asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
|
|---|
| 825 | return false;
|
|---|
| 826 | } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
|
|---|
| 827 | return true;
|
|---|
| 828 | } else if (!NT_STATUS_IS_OK(nt_status)) {
|
|---|
| 829 | return false;
|
|---|
| 830 | }
|
|---|
| 831 |
|
|---|
| 832 | switch (break_which) {
|
|---|
| 833 | case NO_NT:
|
|---|
| 834 | if (memcmp(lmv2_session_key.data, user_session_key,
|
|---|
| 835 | sizeof(user_session_key)) != 0) {
|
|---|
| 836 | d_printf("USER (LMv2) Session Key does not match expectations!\n");
|
|---|
| 837 | d_printf("user_session_key:\n");
|
|---|
| 838 | dump_data(1, user_session_key, 16);
|
|---|
| 839 | d_printf("expected:\n");
|
|---|
| 840 | dump_data(1, lmv2_session_key.data, ntlmv2_session_key.length);
|
|---|
| 841 | pass = false;
|
|---|
| 842 | }
|
|---|
| 843 | if (memcmp(lmv2_session_key.data, lm_session_key,
|
|---|
| 844 | sizeof(lm_session_key)) != 0) {
|
|---|
| 845 | d_printf("LM (LMv2) Session Key does not match expectations!\n");
|
|---|
| 846 | d_printf("lm_session_key:\n");
|
|---|
| 847 | dump_data(1, lm_session_key, 8);
|
|---|
| 848 | d_printf("expected:\n");
|
|---|
| 849 | dump_data(1, lmv2_session_key.data, 8);
|
|---|
| 850 | pass = false;
|
|---|
| 851 | }
|
|---|
| 852 | break;
|
|---|
| 853 | case BREAK_LM:
|
|---|
| 854 | if (memcmp(ntlm_session_key.data, user_session_key,
|
|---|
| 855 | sizeof(user_session_key)) != 0) {
|
|---|
| 856 | d_printf("USER (NTLMv2) Session Key does not match expectations!\n");
|
|---|
| 857 | d_printf("user_session_key:\n");
|
|---|
| 858 | dump_data(1, user_session_key, 16);
|
|---|
| 859 | d_printf("expected:\n");
|
|---|
| 860 | dump_data(1, ntlm_session_key.data, ntlm_session_key.length);
|
|---|
| 861 | pass = false;
|
|---|
| 862 | }
|
|---|
| 863 | if (lm_good) {
|
|---|
| 864 | if (memcmp(lm_hash, lm_session_key,
|
|---|
| 865 | sizeof(lm_session_key)) != 0) {
|
|---|
| 866 | d_printf("LM Session Key does not match expectations!\n");
|
|---|
| 867 | d_printf("lm_session_key:\n");
|
|---|
| 868 | dump_data(1, lm_session_key, 8);
|
|---|
| 869 | d_printf("expected:\n");
|
|---|
| 870 | dump_data(1, lm_hash, 8);
|
|---|
| 871 | pass = false;
|
|---|
| 872 | }
|
|---|
| 873 | } else {
|
|---|
| 874 | static const uint8_t zeros[8];
|
|---|
| 875 | if (memcmp(zeros, lm_session_key,
|
|---|
| 876 | sizeof(lm_session_key)) != 0) {
|
|---|
| 877 | d_printf("LM Session Key does not match expectations (zeros)!\n");
|
|---|
| 878 | d_printf("lm_session_key:\n");
|
|---|
| 879 | dump_data(1, lm_session_key, 8);
|
|---|
| 880 | d_printf("expected:\n");
|
|---|
| 881 | dump_data(1, zeros, 8);
|
|---|
| 882 | pass = false;
|
|---|
| 883 | }
|
|---|
| 884 | }
|
|---|
| 885 | break;
|
|---|
| 886 | default:
|
|---|
| 887 | if (memcmp(ntlm_session_key.data, user_session_key,
|
|---|
| 888 | sizeof(user_session_key)) != 0) {
|
|---|
| 889 | d_printf("USER (NTLMv2) Session Key does not match expectations!\n");
|
|---|
| 890 | d_printf("user_session_key:\n");
|
|---|
| 891 | dump_data(1, user_session_key, 16);
|
|---|
| 892 | d_printf("expected:\n");
|
|---|
| 893 | dump_data(1, ntlm_session_key.data, ntlm_session_key.length);
|
|---|
| 894 | pass = false;
|
|---|
| 895 | }
|
|---|
| 896 | if (memcmp(ntlm_session_key.data, lm_session_key,
|
|---|
| 897 | sizeof(lm_session_key)) != 0) {
|
|---|
| 898 | d_printf("LM (NTLMv2) Session Key does not match expectations!\n");
|
|---|
| 899 | d_printf("lm_session_key:\n");
|
|---|
| 900 | dump_data(1, lm_session_key, 8);
|
|---|
| 901 | d_printf("expected:\n");
|
|---|
| 902 | dump_data(1, ntlm_session_key.data, 8);
|
|---|
| 903 | pass = false;
|
|---|
| 904 | }
|
|---|
| 905 | }
|
|---|
| 906 |
|
|---|
| 907 | return pass;
|
|---|
| 908 | }
|
|---|
| 909 |
|
|---|
| 910 | /*
|
|---|
| 911 | * Test the NTLMv2 and LMv2 responses
|
|---|
| 912 | */
|
|---|
| 913 |
|
|---|
| 914 | static bool test_lmv2_ntlmv2(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 915 | {
|
|---|
| 916 | return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NONE, UPPER_DOMAIN, error_string);
|
|---|
| 917 | }
|
|---|
| 918 |
|
|---|
| 919 | #if 0
|
|---|
| 920 | static bool test_lmv2_ntlmv2_no_dom(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 921 | {
|
|---|
| 922 | return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NONE, NO_DOMAIN, error_string);
|
|---|
| 923 | }
|
|---|
| 924 | #endif
|
|---|
| 925 |
|
|---|
| 926 | /*
|
|---|
| 927 | * Test the LMv2 response only
|
|---|
| 928 | */
|
|---|
| 929 |
|
|---|
| 930 | static bool test_lmv2(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 931 | {
|
|---|
| 932 | return test_lmv2_ntlmv2_broken(samlogon_state, NO_NT, UPPER_DOMAIN, error_string);
|
|---|
| 933 | }
|
|---|
| 934 |
|
|---|
| 935 | static bool test_lmv2_no_dom(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 936 | {
|
|---|
| 937 | return test_lmv2_ntlmv2_broken(samlogon_state, NO_NT, NO_DOMAIN, error_string);
|
|---|
| 938 | }
|
|---|
| 939 |
|
|---|
| 940 | /*
|
|---|
| 941 | * Test the NTLMv2 response only
|
|---|
| 942 | */
|
|---|
| 943 |
|
|---|
| 944 | static bool test_ntlmv2(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 945 | {
|
|---|
| 946 | return test_lmv2_ntlmv2_broken(samlogon_state, NO_LM, UPPER_DOMAIN, error_string);
|
|---|
| 947 | }
|
|---|
| 948 |
|
|---|
| 949 | static bool test_ntlmv2_no_dom(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 950 | {
|
|---|
| 951 | return test_lmv2_ntlmv2_broken(samlogon_state, NO_LM, NO_DOMAIN, error_string);
|
|---|
| 952 | }
|
|---|
| 953 |
|
|---|
| 954 | static bool test_lm_ntlm(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 955 | {
|
|---|
| 956 | return test_lm_ntlm_broken(samlogon_state, BREAK_NONE, error_string);
|
|---|
| 957 | }
|
|---|
| 958 |
|
|---|
| 959 | static bool test_ntlm_lm_broken(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 960 | {
|
|---|
| 961 | return test_lm_ntlm_broken(samlogon_state, BREAK_LM, error_string);
|
|---|
| 962 | }
|
|---|
| 963 |
|
|---|
| 964 | static bool test_ntlm_ntlm_broken(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 965 | {
|
|---|
| 966 | return test_lm_ntlm_broken(samlogon_state, BREAK_NT, error_string);
|
|---|
| 967 | }
|
|---|
| 968 |
|
|---|
| 969 | static bool test_lm_ntlm_both_broken(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 970 | {
|
|---|
| 971 | return test_lm_ntlm_broken(samlogon_state, BREAK_BOTH, error_string);
|
|---|
| 972 | }
|
|---|
| 973 | static bool test_ntlmv2_lmv2_broken(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 974 | {
|
|---|
| 975 | return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_LM, UPPER_DOMAIN, error_string);
|
|---|
| 976 | }
|
|---|
| 977 |
|
|---|
| 978 | static bool test_ntlmv2_lmv2_broken_no_dom(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 979 | {
|
|---|
| 980 | return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_LM, NO_DOMAIN, error_string);
|
|---|
| 981 | }
|
|---|
| 982 |
|
|---|
| 983 | static bool test_ntlmv2_ntlmv2_broken(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 984 | {
|
|---|
| 985 | return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NT, UPPER_DOMAIN, error_string);
|
|---|
| 986 | }
|
|---|
| 987 |
|
|---|
| 988 | #if 0
|
|---|
| 989 | static bool test_ntlmv2_ntlmv2_broken_no_dom(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 990 | {
|
|---|
| 991 | return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NT, NO_DOMAIN, error_string);
|
|---|
| 992 | }
|
|---|
| 993 | #endif
|
|---|
| 994 |
|
|---|
| 995 | static bool test_ntlmv2_both_broken(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 996 | {
|
|---|
| 997 | return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_BOTH, UPPER_DOMAIN, error_string);
|
|---|
| 998 | }
|
|---|
| 999 |
|
|---|
| 1000 | static bool test_ntlmv2_both_broken_no_dom(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 1001 | {
|
|---|
| 1002 | return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_BOTH, NO_DOMAIN, error_string);
|
|---|
| 1003 | }
|
|---|
| 1004 |
|
|---|
| 1005 | static bool test_lmv2_ntlm_both_broken(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 1006 | {
|
|---|
| 1007 | return test_lmv2_ntlm_broken(samlogon_state, BREAK_BOTH, UPPER_DOMAIN, error_string);
|
|---|
| 1008 | }
|
|---|
| 1009 |
|
|---|
| 1010 | static bool test_lmv2_ntlm_both_broken_no_dom(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 1011 | {
|
|---|
| 1012 | return test_lmv2_ntlm_broken(samlogon_state, BREAK_BOTH, NO_DOMAIN, error_string);
|
|---|
| 1013 | }
|
|---|
| 1014 |
|
|---|
| 1015 | static bool test_lmv2_ntlm_break_ntlm(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 1016 | {
|
|---|
| 1017 | return test_lmv2_ntlm_broken(samlogon_state, BREAK_NT, UPPER_DOMAIN, error_string);
|
|---|
| 1018 | }
|
|---|
| 1019 |
|
|---|
| 1020 | static bool test_lmv2_ntlm_break_ntlm_no_dom(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 1021 | {
|
|---|
| 1022 | return test_lmv2_ntlm_broken(samlogon_state, BREAK_NT, NO_DOMAIN, error_string);
|
|---|
| 1023 | }
|
|---|
| 1024 |
|
|---|
| 1025 | static bool test_lmv2_ntlm_break_lm(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 1026 | {
|
|---|
| 1027 | return test_lmv2_ntlm_broken(samlogon_state, BREAK_LM, UPPER_DOMAIN, error_string);
|
|---|
| 1028 | }
|
|---|
| 1029 |
|
|---|
| 1030 | static bool test_lmv2_ntlm_break_lm_no_dom(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 1031 | {
|
|---|
| 1032 | return test_lmv2_ntlm_broken(samlogon_state, BREAK_LM, NO_DOMAIN, error_string);
|
|---|
| 1033 | }
|
|---|
| 1034 |
|
|---|
| 1035 | /*
|
|---|
| 1036 | * Test the NTLM2 response (extra challenge in LM feild)
|
|---|
| 1037 | *
|
|---|
| 1038 | * This test is the same as the 'break LM' test, but checks that the
|
|---|
| 1039 | * server implements NTLM2 session security in the right place
|
|---|
| 1040 | * (NETLOGON is the wrong place).
|
|---|
| 1041 | */
|
|---|
| 1042 |
|
|---|
| 1043 | static bool test_ntlm2(struct samlogon_state *samlogon_state, char **error_string)
|
|---|
| 1044 | {
|
|---|
| 1045 | bool pass = true;
|
|---|
| 1046 | NTSTATUS nt_status;
|
|---|
| 1047 | DATA_BLOB lm_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
|
|---|
| 1048 | DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
|
|---|
| 1049 |
|
|---|
| 1050 | bool lm_good;
|
|---|
| 1051 | uint8_t lm_key[8];
|
|---|
| 1052 | uint8_t nt_hash[16];
|
|---|
| 1053 | uint8_t lm_hash[16];
|
|---|
| 1054 | uint8_t nt_key[16];
|
|---|
| 1055 | uint8_t user_session_key[16];
|
|---|
| 1056 | uint8_t expected_user_session_key[16];
|
|---|
| 1057 | uint8_t session_nonce_hash[16];
|
|---|
| 1058 | uint8_t client_chall[8];
|
|---|
| 1059 |
|
|---|
| 1060 | struct MD5Context md5_session_nonce_ctx;
|
|---|
| 1061 | HMACMD5Context hmac_ctx;
|
|---|
| 1062 |
|
|---|
| 1063 | ZERO_STRUCT(user_session_key);
|
|---|
| 1064 | ZERO_STRUCT(lm_key);
|
|---|
| 1065 | generate_random_buffer(client_chall, 8);
|
|---|
| 1066 |
|
|---|
| 1067 | MD5Init(&md5_session_nonce_ctx);
|
|---|
| 1068 | MD5Update(&md5_session_nonce_ctx, samlogon_state->chall.data, 8);
|
|---|
| 1069 | MD5Update(&md5_session_nonce_ctx, client_chall, 8);
|
|---|
| 1070 | MD5Final(session_nonce_hash, &md5_session_nonce_ctx);
|
|---|
| 1071 |
|
|---|
| 1072 | E_md4hash(samlogon_state->password, (uint8_t *)nt_hash);
|
|---|
| 1073 | lm_good = E_deshash(samlogon_state->password, (uint8_t *)lm_hash);
|
|---|
| 1074 | SMBsesskeygen_ntv1((const uint8_t *)nt_hash,
|
|---|
| 1075 | nt_key);
|
|---|
| 1076 |
|
|---|
| 1077 | SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data, nt_response.data);
|
|---|
| 1078 |
|
|---|
| 1079 | memcpy(lm_response.data, session_nonce_hash, 8);
|
|---|
| 1080 | memset(lm_response.data + 8, 0, 16);
|
|---|
| 1081 |
|
|---|
| 1082 | hmac_md5_init_rfc2104(nt_key, 16, &hmac_ctx);
|
|---|
| 1083 | hmac_md5_update(samlogon_state->chall.data, 8, &hmac_ctx);
|
|---|
| 1084 | hmac_md5_update(client_chall, 8, &hmac_ctx);
|
|---|
| 1085 | hmac_md5_final(expected_user_session_key, &hmac_ctx);
|
|---|
| 1086 |
|
|---|
| 1087 | nt_status = check_samlogon(samlogon_state,
|
|---|
| 1088 | BREAK_NONE,
|
|---|
| 1089 | samlogon_state->parameter_control,
|
|---|
| 1090 | &samlogon_state->chall,
|
|---|
| 1091 | &lm_response,
|
|---|
| 1092 | &nt_response,
|
|---|
| 1093 | lm_key,
|
|---|
| 1094 | user_session_key,
|
|---|
| 1095 | error_string);
|
|---|
| 1096 |
|
|---|
| 1097 | if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
|
|---|
| 1098 | /* for 'old' passwords, we allow the server to be OK or wrong password */
|
|---|
| 1099 | if (samlogon_state->old_password) {
|
|---|
| 1100 | return true;
|
|---|
| 1101 | }
|
|---|
| 1102 | return false;
|
|---|
| 1103 | } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
|
|---|
| 1104 | SAFE_FREE(*error_string);
|
|---|
| 1105 | asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
|
|---|
| 1106 | return false;
|
|---|
| 1107 | } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
|
|---|
| 1108 | return true;
|
|---|
| 1109 | } else if (!NT_STATUS_IS_OK(nt_status)) {
|
|---|
| 1110 | return false;
|
|---|
| 1111 | }
|
|---|
| 1112 |
|
|---|
| 1113 | if (lm_good) {
|
|---|
| 1114 | if (memcmp(lm_hash, lm_key,
|
|---|
| 1115 | sizeof(lm_key)) != 0) {
|
|---|
| 1116 | d_printf("LM Key does not match expectations!\n");
|
|---|
| 1117 | d_printf("lm_key:\n");
|
|---|
| 1118 | dump_data(1, lm_key, 8);
|
|---|
| 1119 | d_printf("expected:\n");
|
|---|
| 1120 | dump_data(1, lm_hash, 8);
|
|---|
| 1121 | pass = false;
|
|---|
| 1122 | }
|
|---|
| 1123 | } else {
|
|---|
| 1124 | static const uint8_t zeros[8];
|
|---|
| 1125 | if (memcmp(zeros, lm_key,
|
|---|
| 1126 | sizeof(lm_key)) != 0) {
|
|---|
| 1127 | d_printf("LM Session Key does not match expectations (zeros)!\n");
|
|---|
| 1128 | d_printf("lm_key:\n");
|
|---|
| 1129 | dump_data(1, lm_key, 8);
|
|---|
| 1130 | d_printf("expected:\n");
|
|---|
| 1131 | dump_data(1, zeros, 8);
|
|---|
| 1132 | pass = false;
|
|---|
| 1133 | }
|
|---|
| 1134 | }
|
|---|
| 1135 | if (memcmp(nt_key, user_session_key, 16) != 0) {
|
|---|
| 1136 | d_printf("NT Session Key does not match expectations (should be NT Key)!\n");
|
|---|
| 1137 | d_printf("user_session_key:\n");
|
|---|
| 1138 | dump_data(1, user_session_key, sizeof(user_session_key));
|
|---|
| 1139 | d_printf("expected:\n");
|
|---|
| 1140 | dump_data(1, nt_key, sizeof(nt_key));
|
|---|
| 1141 | pass = false;
|
|---|
| 1142 | }
|
|---|
| 1143 | return pass;
|
|---|
| 1144 | }
|
|---|
| 1145 |
|
|---|
| 1146 | static bool test_plaintext(struct samlogon_state *samlogon_state, enum ntlm_break break_which, char **error_string)
|
|---|
| 1147 | {
|
|---|
| 1148 | NTSTATUS nt_status;
|
|---|
| 1149 | DATA_BLOB nt_response = data_blob(NULL, 0);
|
|---|
| 1150 | DATA_BLOB lm_response = data_blob(NULL, 0);
|
|---|
| 1151 | char *password;
|
|---|
| 1152 | char *dospw;
|
|---|
| 1153 | smb_ucs2_t *unicodepw;
|
|---|
| 1154 |
|
|---|
| 1155 | uint8_t user_session_key[16];
|
|---|
| 1156 | uint8_t lm_key[16];
|
|---|
| 1157 | uint8_t lm_hash[16];
|
|---|
| 1158 | static const uint8_t zeros[8];
|
|---|
| 1159 | DATA_BLOB chall = data_blob_talloc(samlogon_state->mem_ctx, zeros, sizeof(zeros));
|
|---|
| 1160 | bool lm_good = E_deshash(samlogon_state->password, lm_hash);
|
|---|
| 1161 |
|
|---|
| 1162 | ZERO_STRUCT(user_session_key);
|
|---|
| 1163 |
|
|---|
| 1164 | if (!push_ucs2_talloc(samlogon_state->mem_ctx,
|
|---|
| 1165 | &unicodepw, samlogon_state->password, NULL)) {
|
|---|
| 1166 | DEBUG(0, ("push_ucs2_allocate failed!\n"));
|
|---|
| 1167 | exit(1);
|
|---|
| 1168 | }
|
|---|
| 1169 |
|
|---|
| 1170 | nt_response = data_blob_talloc(samlogon_state->mem_ctx, unicodepw, strlen_m(samlogon_state->password)*2);
|
|---|
| 1171 |
|
|---|
| 1172 | password = strupper_talloc(samlogon_state->mem_ctx, samlogon_state->password);
|
|---|
| 1173 |
|
|---|
| 1174 | if (!convert_string_talloc_convenience(samlogon_state->mem_ctx,
|
|---|
| 1175 | samlogon_state->iconv_convenience,
|
|---|
| 1176 | CH_UNIX, CH_DOS,
|
|---|
| 1177 | password, strlen(password)+1,
|
|---|
| 1178 | (void**)&dospw, NULL, false)) {
|
|---|
| 1179 | DEBUG(0, ("convert_string_talloc failed!\n"));
|
|---|
| 1180 | exit(1);
|
|---|
| 1181 | }
|
|---|
| 1182 |
|
|---|
| 1183 | lm_response = data_blob_talloc(samlogon_state->mem_ctx, dospw, strlen(dospw));
|
|---|
| 1184 |
|
|---|
| 1185 | nt_status = check_samlogon(samlogon_state,
|
|---|
| 1186 | break_which,
|
|---|
| 1187 | samlogon_state->parameter_control | MSV1_0_CLEARTEXT_PASSWORD_ALLOWED,
|
|---|
| 1188 | &chall,
|
|---|
| 1189 | &lm_response,
|
|---|
| 1190 | &nt_response,
|
|---|
| 1191 | lm_key,
|
|---|
| 1192 | user_session_key,
|
|---|
| 1193 | error_string);
|
|---|
| 1194 |
|
|---|
| 1195 | if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
|
|---|
| 1196 | /* for 'old' passwords, we allow the server to be OK or wrong password */
|
|---|
| 1197 | if (samlogon_state->old_password) {
|
|---|
| 1198 | return true;
|
|---|
| 1199 | }
|
|---|
| 1200 | /* for 'long' passwords, the LM password is invalid */
|
|---|
| 1201 | if (break_which == NO_NT && !lm_good) {
|
|---|
| 1202 | return true;
|
|---|
| 1203 | }
|
|---|
| 1204 | return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH));
|
|---|
| 1205 | } else if (NT_STATUS_EQUAL(NT_STATUS_NOT_FOUND, nt_status) && strchr_m(samlogon_state->account_name, '@')) {
|
|---|
| 1206 | return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH) || (break_which == NO_NT));
|
|---|
| 1207 | } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
|
|---|
| 1208 | SAFE_FREE(*error_string);
|
|---|
| 1209 | asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
|
|---|
| 1210 | return false;
|
|---|
| 1211 | } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
|
|---|
| 1212 | return true;
|
|---|
| 1213 | } else if (!NT_STATUS_IS_OK(nt_status)) {
|
|---|
| 1214 | return false;
|
|---|
| 1215 | }
|
|---|
| 1216 |
|
|---|
| 1217 | if (break_which == NO_NT && !lm_good) {
|
|---|
| 1218 | *error_string = strdup("LM password is 'long' (> 14 chars and therefore invalid) but login did not fail!");
|
|---|
| 1219 | return false;
|
|---|
| 1220 | }
|
|---|
| 1221 |
|
|---|
| 1222 | return true;
|
|---|
| 1223 | }
|
|---|
| 1224 |
|
|---|
| 1225 | static bool test_plaintext_none_broken(struct samlogon_state *samlogon_state,
|
|---|
| 1226 | char **error_string) {
|
|---|
| 1227 | return test_plaintext(samlogon_state, BREAK_NONE, error_string);
|
|---|
| 1228 | }
|
|---|
| 1229 |
|
|---|
| 1230 | static bool test_plaintext_lm_broken(struct samlogon_state *samlogon_state,
|
|---|
| 1231 | char **error_string) {
|
|---|
| 1232 | return test_plaintext(samlogon_state, BREAK_LM, error_string);
|
|---|
| 1233 | }
|
|---|
| 1234 |
|
|---|
| 1235 | static bool test_plaintext_nt_broken(struct samlogon_state *samlogon_state,
|
|---|
| 1236 | char **error_string) {
|
|---|
| 1237 | return test_plaintext(samlogon_state, BREAK_NT, error_string);
|
|---|
| 1238 | }
|
|---|
| 1239 |
|
|---|
| 1240 | static bool test_plaintext_nt_only(struct samlogon_state *samlogon_state,
|
|---|
| 1241 | char **error_string) {
|
|---|
| 1242 | return test_plaintext(samlogon_state, NO_LM, error_string);
|
|---|
| 1243 | }
|
|---|
| 1244 |
|
|---|
| 1245 | static bool test_plaintext_lm_only(struct samlogon_state *samlogon_state,
|
|---|
| 1246 | char **error_string) {
|
|---|
| 1247 | return test_plaintext(samlogon_state, NO_NT, error_string);
|
|---|
| 1248 | }
|
|---|
| 1249 |
|
|---|
| 1250 | /*
|
|---|
| 1251 | Tests:
|
|---|
| 1252 |
|
|---|
| 1253 | - LM only
|
|---|
| 1254 | - NT and LM
|
|---|
| 1255 | - NT
|
|---|
| 1256 | - NT in LM field
|
|---|
| 1257 | - NT in both fields
|
|---|
| 1258 | - NTLMv2
|
|---|
| 1259 | - NTLMv2 and LMv2
|
|---|
| 1260 | - LMv2
|
|---|
| 1261 | - plaintext tests (in challenge-response fields)
|
|---|
| 1262 |
|
|---|
| 1263 | check we get the correct session key in each case
|
|---|
| 1264 | check what values we get for the LM session key
|
|---|
| 1265 |
|
|---|
| 1266 | */
|
|---|
| 1267 |
|
|---|
| 1268 | static const struct ntlm_tests {
|
|---|
| 1269 | bool (*fn)(struct samlogon_state *, char **);
|
|---|
| 1270 | const char *name;
|
|---|
| 1271 | bool expect_fail;
|
|---|
| 1272 | } test_table[] = {
|
|---|
| 1273 | {test_lmv2_ntlmv2, "NTLMv2 and LMv2", false},
|
|---|
| 1274 | #if 0
|
|---|
| 1275 | {test_lmv2_ntlmv2_no_dom, "NTLMv2 and LMv2 (no domain)", false},
|
|---|
| 1276 | #endif
|
|---|
| 1277 | {test_lm, "LM", false},
|
|---|
| 1278 | {test_lm_ntlm, "LM and NTLM", false},
|
|---|
| 1279 | {test_lm_ntlm_both_broken, "LM and NTLM, both broken", false},
|
|---|
| 1280 | {test_ntlm, "NTLM", false},
|
|---|
| 1281 | {test_ntlm_in_lm, "NTLM in LM", false},
|
|---|
| 1282 | {test_ntlm_in_both, "NTLM in both", false},
|
|---|
| 1283 | {test_ntlmv2, "NTLMv2", false},
|
|---|
| 1284 | {test_ntlmv2_no_dom, "NTLMv2 (no domain)", false},
|
|---|
| 1285 | {test_lmv2, "LMv2", false},
|
|---|
| 1286 | {test_lmv2_no_dom, "LMv2 (no domain)", false},
|
|---|
| 1287 | {test_ntlmv2_lmv2_broken, "NTLMv2 and LMv2, LMv2 broken", false},
|
|---|
| 1288 | {test_ntlmv2_lmv2_broken_no_dom, "NTLMv2 and LMv2, LMv2 broken (no domain)", false},
|
|---|
| 1289 | {test_ntlmv2_ntlmv2_broken, "NTLMv2 and LMv2, NTLMv2 broken", false},
|
|---|
| 1290 | #if 0
|
|---|
| 1291 | {test_ntlmv2_ntlmv2_broken_no_dom, "NTLMv2 and LMv2, NTLMv2 broken (no domain)", false},
|
|---|
| 1292 | #endif
|
|---|
| 1293 | {test_ntlmv2_both_broken, "NTLMv2 and LMv2, both broken", false},
|
|---|
| 1294 | {test_ntlmv2_both_broken_no_dom, "NTLMv2 and LMv2, both broken (no domain)", false},
|
|---|
| 1295 | {test_ntlm_lm_broken, "NTLM and LM, LM broken", false},
|
|---|
| 1296 | {test_ntlm_ntlm_broken, "NTLM and LM, NTLM broken", false},
|
|---|
| 1297 | {test_ntlm2, "NTLM2 (NTLMv2 session security)", false},
|
|---|
| 1298 | {test_lmv2_ntlm_both_broken, "LMv2 and NTLM, both broken", false},
|
|---|
| 1299 | {test_lmv2_ntlm_both_broken_no_dom, "LMv2 and NTLM, both broken (no domain)", false},
|
|---|
| 1300 | {test_lmv2_ntlm_break_ntlm, "LMv2 and NTLM, NTLM broken", false},
|
|---|
| 1301 | {test_lmv2_ntlm_break_ntlm_no_dom, "LMv2 and NTLM, NTLM broken (no domain)", false},
|
|---|
| 1302 | {test_lmv2_ntlm_break_lm, "LMv2 and NTLM, LMv2 broken", false},
|
|---|
| 1303 | {test_lmv2_ntlm_break_lm_no_dom, "LMv2 and NTLM, LMv2 broken (no domain)", false},
|
|---|
| 1304 | {test_plaintext_none_broken, "Plaintext", false},
|
|---|
| 1305 | {test_plaintext_lm_broken, "Plaintext LM broken", false},
|
|---|
| 1306 | {test_plaintext_nt_broken, "Plaintext NT broken", false},
|
|---|
| 1307 | {test_plaintext_nt_only, "Plaintext NT only", false},
|
|---|
| 1308 | {test_plaintext_lm_only, "Plaintext LM only", false},
|
|---|
| 1309 | {NULL, NULL}
|
|---|
| 1310 | };
|
|---|
| 1311 |
|
|---|
| 1312 | /*
|
|---|
| 1313 | try a netlogon SamLogon
|
|---|
| 1314 | */
|
|---|
| 1315 | static bool test_SamLogon(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
|
|---|
| 1316 | struct torture_context *tctx,
|
|---|
| 1317 | struct netlogon_creds_CredentialState *creds,
|
|---|
| 1318 | const char *comment,
|
|---|
| 1319 | const char *account_domain, const char *account_name,
|
|---|
| 1320 | const char *plain_pass, uint32_t parameter_control,
|
|---|
| 1321 | NTSTATUS expected_error, bool old_password,
|
|---|
| 1322 | int n_subtests)
|
|---|
| 1323 | {
|
|---|
| 1324 | TALLOC_CTX *fn_ctx = talloc_named(mem_ctx, 0, "test_SamLogon function-level context");
|
|---|
| 1325 | int i, v, l, f;
|
|---|
| 1326 | bool ret = true;
|
|---|
| 1327 | int validation_levels[] = {2,3,6};
|
|---|
| 1328 | int logon_levels[] = { 2, 6 };
|
|---|
| 1329 | int function_levels[] = {
|
|---|
| 1330 | NDR_NETR_LOGONSAMLOGON,
|
|---|
| 1331 | NDR_NETR_LOGONSAMLOGONEX,
|
|---|
| 1332 | NDR_NETR_LOGONSAMLOGONWITHFLAGS };
|
|---|
| 1333 | struct samlogon_state samlogon_state;
|
|---|
| 1334 |
|
|---|
| 1335 | union netr_LogonLevel logon;
|
|---|
| 1336 | union netr_Validation validation;
|
|---|
| 1337 | uint8_t authoritative = 0;
|
|---|
| 1338 | uint32_t flags = 0;
|
|---|
| 1339 |
|
|---|
| 1340 | ZERO_STRUCT(logon);
|
|---|
| 1341 |
|
|---|
| 1342 | d_printf("testing netr_LogonSamLogon and netr_LogonSamLogonWithFlags\n");
|
|---|
| 1343 |
|
|---|
| 1344 | samlogon_state.comment = comment;
|
|---|
| 1345 | samlogon_state.account_name = account_name;
|
|---|
| 1346 | samlogon_state.account_domain = account_domain;
|
|---|
| 1347 | samlogon_state.password = plain_pass;
|
|---|
| 1348 | samlogon_state.workgroup = lp_workgroup(tctx->lp_ctx);
|
|---|
| 1349 | samlogon_state.netbios_name = lp_netbios_name(tctx->lp_ctx);
|
|---|
| 1350 | samlogon_state.p = p;
|
|---|
| 1351 | samlogon_state.creds = creds;
|
|---|
| 1352 | samlogon_state.expected_error = expected_error;
|
|---|
| 1353 | samlogon_state.chall = data_blob_talloc(fn_ctx, NULL, 8);
|
|---|
| 1354 | samlogon_state.parameter_control = parameter_control;
|
|---|
| 1355 | samlogon_state.old_password = old_password;
|
|---|
| 1356 | samlogon_state.iconv_convenience = lp_iconv_convenience(tctx->lp_ctx);
|
|---|
| 1357 |
|
|---|
| 1358 | generate_random_buffer(samlogon_state.chall.data, 8);
|
|---|
| 1359 | samlogon_state.r_flags.in.server_name = talloc_asprintf(fn_ctx, "\\\\%s", dcerpc_server_name(p));
|
|---|
| 1360 | samlogon_state.r_flags.in.computer_name = TEST_MACHINE_NAME;
|
|---|
| 1361 | samlogon_state.r_flags.in.credential = &samlogon_state.auth;
|
|---|
| 1362 | samlogon_state.r_flags.in.return_authenticator = &samlogon_state.auth2;
|
|---|
| 1363 | samlogon_state.r_flags.in.flags = &flags;
|
|---|
| 1364 | samlogon_state.r_flags.in.logon = &logon;
|
|---|
| 1365 | samlogon_state.r_flags.out.validation = &validation;
|
|---|
| 1366 | samlogon_state.r_flags.out.authoritative = &authoritative;
|
|---|
| 1367 | samlogon_state.r_flags.out.flags = &flags;
|
|---|
| 1368 |
|
|---|
| 1369 | samlogon_state.r_ex.in.server_name = talloc_asprintf(fn_ctx, "\\\\%s", dcerpc_server_name(p));
|
|---|
| 1370 | samlogon_state.r_ex.in.computer_name = TEST_MACHINE_NAME;
|
|---|
| 1371 | samlogon_state.r_ex.in.flags = &flags;
|
|---|
| 1372 | samlogon_state.r_ex.in.logon = &logon;
|
|---|
| 1373 | samlogon_state.r_ex.out.validation = &validation;
|
|---|
| 1374 | samlogon_state.r_ex.out.authoritative = &authoritative;
|
|---|
| 1375 | samlogon_state.r_ex.out.flags = &flags;
|
|---|
| 1376 |
|
|---|
| 1377 | samlogon_state.r.in.server_name = talloc_asprintf(fn_ctx, "\\\\%s", dcerpc_server_name(p));
|
|---|
| 1378 | samlogon_state.r.in.computer_name = TEST_MACHINE_NAME;
|
|---|
| 1379 | samlogon_state.r.in.credential = &samlogon_state.auth;
|
|---|
| 1380 | samlogon_state.r.in.return_authenticator = &samlogon_state.auth2;
|
|---|
| 1381 | samlogon_state.r.in.logon = &logon;
|
|---|
| 1382 | samlogon_state.r.out.validation = &validation;
|
|---|
| 1383 | samlogon_state.r.out.authoritative = &authoritative;
|
|---|
| 1384 |
|
|---|
| 1385 |
|
|---|
| 1386 | for (f=0;f<ARRAY_SIZE(function_levels);f++) {
|
|---|
| 1387 | for (i=0; test_table[i].fn; i++) {
|
|---|
| 1388 | if (n_subtests && (i > n_subtests)) {
|
|---|
| 1389 | continue;
|
|---|
| 1390 | }
|
|---|
| 1391 | for (v=0;v<ARRAY_SIZE(validation_levels);v++) {
|
|---|
| 1392 | for (l=0;l<ARRAY_SIZE(logon_levels);l++) {
|
|---|
| 1393 | char *error_string = NULL;
|
|---|
| 1394 | TALLOC_CTX *tmp_ctx = talloc_named(fn_ctx, 0, "test_SamLogon inner loop");
|
|---|
| 1395 | samlogon_state.mem_ctx = tmp_ctx;
|
|---|
| 1396 | samlogon_state.function_level = function_levels[f];
|
|---|
| 1397 | samlogon_state.r.in.validation_level = validation_levels[v];
|
|---|
| 1398 | samlogon_state.r.in.logon_level = logon_levels[l];
|
|---|
| 1399 | samlogon_state.r_ex.in.validation_level = validation_levels[v];
|
|---|
| 1400 | samlogon_state.r_ex.in.logon_level = logon_levels[l];
|
|---|
| 1401 | samlogon_state.r_flags.in.validation_level = validation_levels[v];
|
|---|
| 1402 | samlogon_state.r_flags.in.logon_level = logon_levels[l];
|
|---|
| 1403 | if (!test_table[i].fn(&samlogon_state, &error_string)) {
|
|---|
| 1404 | d_printf("Testing '%s' [%s]\\[%s] '%s' at validation level %d, logon level %d, function %d: \n",
|
|---|
| 1405 | samlogon_state.comment,
|
|---|
| 1406 | samlogon_state.account_domain,
|
|---|
| 1407 | samlogon_state.account_name,
|
|---|
| 1408 | test_table[i].name, validation_levels[v],
|
|---|
| 1409 | logon_levels[l], function_levels[f]);
|
|---|
| 1410 |
|
|---|
| 1411 | if (test_table[i].expect_fail) {
|
|---|
| 1412 | d_printf(" failed (expected, test incomplete): %s\n", error_string);
|
|---|
| 1413 | } else {
|
|---|
| 1414 | d_printf(" failed: %s\n", error_string);
|
|---|
| 1415 | ret = false;
|
|---|
| 1416 | }
|
|---|
| 1417 | SAFE_FREE(error_string);
|
|---|
| 1418 | }
|
|---|
| 1419 | talloc_free(tmp_ctx);
|
|---|
| 1420 | }
|
|---|
| 1421 | }
|
|---|
| 1422 | }
|
|---|
| 1423 | }
|
|---|
| 1424 | talloc_free(fn_ctx);
|
|---|
| 1425 | return ret;
|
|---|
| 1426 | }
|
|---|
| 1427 |
|
|---|
| 1428 | /*
|
|---|
| 1429 | test an ADS style interactive domain logon
|
|---|
| 1430 | */
|
|---|
| 1431 | bool test_InteractiveLogon(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
|
|---|
| 1432 | struct netlogon_creds_CredentialState *creds,
|
|---|
| 1433 | const char *comment,
|
|---|
| 1434 | const char *workstation_name,
|
|---|
| 1435 | const char *account_domain, const char *account_name,
|
|---|
| 1436 | const char *plain_pass, uint32_t parameter_control,
|
|---|
| 1437 | NTSTATUS expected_error)
|
|---|
| 1438 | {
|
|---|
| 1439 | NTSTATUS status;
|
|---|
| 1440 | TALLOC_CTX *fn_ctx = talloc_named(mem_ctx, 0, "test_InteractiveLogon function-level context");
|
|---|
| 1441 | struct netr_LogonSamLogonWithFlags r;
|
|---|
| 1442 | struct netr_Authenticator a, ra;
|
|---|
| 1443 | struct netr_PasswordInfo pinfo;
|
|---|
| 1444 | uint32_t flags = 0;
|
|---|
| 1445 |
|
|---|
| 1446 | union netr_LogonLevel logon;
|
|---|
| 1447 | union netr_Validation validation;
|
|---|
| 1448 | uint8_t authoritative = 0;
|
|---|
| 1449 |
|
|---|
| 1450 | ZERO_STRUCT(a);
|
|---|
| 1451 | ZERO_STRUCT(r);
|
|---|
| 1452 | ZERO_STRUCT(ra);
|
|---|
| 1453 |
|
|---|
| 1454 | ZERO_STRUCT(logon);
|
|---|
| 1455 | ZERO_STRUCT(validation);
|
|---|
| 1456 |
|
|---|
| 1457 | netlogon_creds_client_authenticator(creds, &a);
|
|---|
| 1458 |
|
|---|
| 1459 | logon.password = &pinfo;
|
|---|
| 1460 |
|
|---|
| 1461 | r.in.server_name = talloc_asprintf(fn_ctx, "\\\\%s", dcerpc_server_name(p));
|
|---|
| 1462 | r.in.computer_name = TEST_MACHINE_NAME;
|
|---|
| 1463 | r.in.credential = &a;
|
|---|
| 1464 | r.in.return_authenticator = &ra;
|
|---|
| 1465 | r.in.logon_level = 5;
|
|---|
| 1466 | r.in.logon = &logon;
|
|---|
| 1467 | r.in.validation_level = 6;
|
|---|
| 1468 | r.in.flags = &flags;
|
|---|
| 1469 | r.out.validation = &validation;
|
|---|
| 1470 | r.out.authoritative = &authoritative;
|
|---|
| 1471 | r.out.flags = &flags;
|
|---|
| 1472 |
|
|---|
| 1473 | pinfo.identity_info.domain_name.string = account_domain;
|
|---|
| 1474 | pinfo.identity_info.parameter_control = parameter_control;
|
|---|
| 1475 | pinfo.identity_info.logon_id_low = 0;
|
|---|
| 1476 | pinfo.identity_info.logon_id_high = 0;
|
|---|
| 1477 | pinfo.identity_info.account_name.string = account_name;
|
|---|
| 1478 | pinfo.identity_info.workstation.string = workstation_name;
|
|---|
| 1479 |
|
|---|
| 1480 | if (!E_deshash(plain_pass, pinfo.lmpassword.hash)) {
|
|---|
| 1481 | ZERO_STRUCT(pinfo.lmpassword.hash);
|
|---|
| 1482 | }
|
|---|
| 1483 | E_md4hash(plain_pass, pinfo.ntpassword.hash);
|
|---|
| 1484 |
|
|---|
| 1485 | if (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
|
|---|
| 1486 | netlogon_creds_arcfour_crypt(creds, pinfo.lmpassword.hash, 16);
|
|---|
| 1487 | netlogon_creds_arcfour_crypt(creds, pinfo.ntpassword.hash, 16);
|
|---|
| 1488 | } else {
|
|---|
| 1489 | netlogon_creds_des_encrypt(creds, &pinfo.lmpassword);
|
|---|
| 1490 | netlogon_creds_des_encrypt(creds, &pinfo.ntpassword);
|
|---|
| 1491 | }
|
|---|
| 1492 |
|
|---|
| 1493 | d_printf("Testing netr_LogonSamLogonWithFlags '%s' (Interactive Logon)\n", comment);
|
|---|
| 1494 |
|
|---|
| 1495 | status = dcerpc_netr_LogonSamLogonWithFlags(p, fn_ctx, &r);
|
|---|
| 1496 | if (!r.out.return_authenticator
|
|---|
| 1497 | || !netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
|
|---|
| 1498 | d_printf("Credential chaining failed\n");
|
|---|
| 1499 | talloc_free(fn_ctx);
|
|---|
| 1500 | return false;
|
|---|
| 1501 | }
|
|---|
| 1502 |
|
|---|
| 1503 | talloc_free(fn_ctx);
|
|---|
| 1504 |
|
|---|
| 1505 | if (!NT_STATUS_EQUAL(expected_error, status)) {
|
|---|
| 1506 | d_printf("[%s]\\[%s] netr_LogonSamLogonWithFlags - expected %s got %s\n",
|
|---|
| 1507 | account_domain, account_name, nt_errstr(expected_error), nt_errstr(status));
|
|---|
| 1508 | return false;
|
|---|
| 1509 | }
|
|---|
| 1510 |
|
|---|
| 1511 | return true;
|
|---|
| 1512 | }
|
|---|
| 1513 |
|
|---|
| 1514 |
|
|---|
| 1515 |
|
|---|
| 1516 | bool torture_rpc_samlogon(struct torture_context *torture)
|
|---|
| 1517 | {
|
|---|
| 1518 | NTSTATUS status;
|
|---|
| 1519 | struct dcerpc_pipe *p;
|
|---|
| 1520 | struct dcerpc_binding *b;
|
|---|
| 1521 | struct cli_credentials *machine_credentials;
|
|---|
| 1522 | TALLOC_CTX *mem_ctx = talloc_init("torture_rpc_netlogon");
|
|---|
| 1523 | bool ret = true;
|
|---|
| 1524 | struct test_join *join_ctx = NULL;
|
|---|
| 1525 | struct test_join *user_ctx = NULL, *user_ctx_wrong_wks = NULL, *user_ctx_wrong_time = NULL;
|
|---|
| 1526 | char *user_password, *user_password_wrong_wks, *user_password_wrong_time;
|
|---|
| 1527 | const char *old_user_password;
|
|---|
| 1528 | char *test_machine_account;
|
|---|
| 1529 | const char *userdomain;
|
|---|
| 1530 | struct samr_SetUserInfo s;
|
|---|
| 1531 | union samr_UserInfo u;
|
|---|
| 1532 | int i;
|
|---|
| 1533 | int ci;
|
|---|
| 1534 |
|
|---|
| 1535 | unsigned int credential_flags[] = {
|
|---|
| 1536 | NETLOGON_NEG_AUTH2_FLAGS,
|
|---|
| 1537 | NETLOGON_NEG_ARCFOUR,
|
|---|
| 1538 | NETLOGON_NEG_ARCFOUR | NETLOGON_NEG_128BIT,
|
|---|
| 1539 | NETLOGON_NEG_AUTH2_ADS_FLAGS,
|
|---|
| 1540 | 0 /* yes, this is a valid flag, causes the use of DES */
|
|---|
| 1541 | };
|
|---|
| 1542 |
|
|---|
| 1543 | struct netlogon_creds_CredentialState *creds;
|
|---|
| 1544 |
|
|---|
| 1545 | test_machine_account = talloc_asprintf(mem_ctx, "%s$", TEST_MACHINE_NAME);
|
|---|
| 1546 | /* We only need to join as a workstation here, and in future,
|
|---|
| 1547 | * if we wish to test against trusted domains, we must be a
|
|---|
| 1548 | * workstation here */
|
|---|
| 1549 | join_ctx = torture_join_domain(torture, TEST_MACHINE_NAME, ACB_WSTRUST,
|
|---|
| 1550 | &machine_credentials);
|
|---|
| 1551 | if (!join_ctx) {
|
|---|
| 1552 | d_printf("Failed to join as Workstation\n");
|
|---|
| 1553 | return false;
|
|---|
| 1554 | }
|
|---|
| 1555 |
|
|---|
| 1556 | userdomain = torture_setting_string(torture, "userdomain", lp_workgroup(torture->lp_ctx));
|
|---|
| 1557 |
|
|---|
| 1558 | user_ctx = torture_create_testuser(torture,
|
|---|
| 1559 | TEST_USER_NAME,
|
|---|
| 1560 | userdomain,
|
|---|
| 1561 | ACB_NORMAL,
|
|---|
| 1562 | (const char **)&user_password);
|
|---|
| 1563 | if (!user_ctx) {
|
|---|
| 1564 | d_printf("Failed to create a test user\n");
|
|---|
| 1565 | return false;
|
|---|
| 1566 | }
|
|---|
| 1567 |
|
|---|
| 1568 | old_user_password = user_password;
|
|---|
| 1569 |
|
|---|
| 1570 | test_ChangePasswordUser3(torture_join_samr_pipe(user_ctx), torture,
|
|---|
| 1571 | TEST_USER_NAME, 16 /* > 14 */, &user_password,
|
|---|
| 1572 | NULL, 0, false);
|
|---|
| 1573 |
|
|---|
| 1574 | user_ctx_wrong_wks = torture_create_testuser(torture,
|
|---|
| 1575 | TEST_USER_NAME_WRONG_WKS,
|
|---|
| 1576 | userdomain,
|
|---|
| 1577 | ACB_NORMAL,
|
|---|
| 1578 | (const char **)&user_password_wrong_wks);
|
|---|
| 1579 | if (!user_ctx_wrong_wks) {
|
|---|
| 1580 | d_printf("Failed to create a test user (wrong workstation test)\n");
|
|---|
| 1581 | return false;
|
|---|
| 1582 | }
|
|---|
| 1583 |
|
|---|
| 1584 | ZERO_STRUCT(u);
|
|---|
| 1585 | s.in.user_handle = torture_join_samr_user_policy(user_ctx_wrong_wks);
|
|---|
| 1586 | s.in.info = &u;
|
|---|
| 1587 | s.in.level = 21;
|
|---|
| 1588 |
|
|---|
| 1589 | u.info21.fields_present = SAMR_FIELD_WORKSTATIONS;
|
|---|
| 1590 | u.info21.workstations.string = "not" TEST_MACHINE_NAME;
|
|---|
| 1591 |
|
|---|
| 1592 | status = dcerpc_samr_SetUserInfo(torture_join_samr_pipe(user_ctx_wrong_wks), mem_ctx, &s);
|
|---|
| 1593 | if (!NT_STATUS_IS_OK(status)) {
|
|---|
| 1594 | printf("SetUserInfo (list of workstations) failed - %s\n", nt_errstr(status));
|
|---|
| 1595 | ret = false;
|
|---|
| 1596 | goto failed;
|
|---|
| 1597 | }
|
|---|
| 1598 |
|
|---|
| 1599 | user_ctx_wrong_time
|
|---|
| 1600 | = torture_create_testuser(torture, TEST_USER_NAME_WRONG_TIME,
|
|---|
| 1601 | userdomain,
|
|---|
| 1602 | ACB_NORMAL,
|
|---|
| 1603 | (const char **)&user_password_wrong_time);
|
|---|
| 1604 | if (!user_ctx_wrong_time) {
|
|---|
| 1605 | d_printf("Failed to create a test user (wrong workstation test)\n");
|
|---|
| 1606 | return false;
|
|---|
| 1607 | }
|
|---|
| 1608 |
|
|---|
| 1609 | ZERO_STRUCT(u);
|
|---|
| 1610 | s.in.user_handle = torture_join_samr_user_policy(user_ctx_wrong_time);
|
|---|
| 1611 | s.in.info = &u;
|
|---|
| 1612 | s.in.level = 21;
|
|---|
| 1613 |
|
|---|
| 1614 | u.info21.fields_present = SAMR_FIELD_WORKSTATIONS | SAMR_FIELD_LOGON_HOURS;
|
|---|
| 1615 | u.info21.workstations.string = TEST_MACHINE_NAME;
|
|---|
| 1616 | u.info21.logon_hours.units_per_week = 168;
|
|---|
| 1617 | u.info21.logon_hours.bits = talloc_zero_array(mem_ctx, uint8_t, 168);
|
|---|
| 1618 |
|
|---|
| 1619 | status = dcerpc_samr_SetUserInfo(torture_join_samr_pipe(user_ctx_wrong_time), mem_ctx, &s);
|
|---|
| 1620 | if (!NT_STATUS_IS_OK(status)) {
|
|---|
| 1621 | printf("SetUserInfo (logon times and list of workstations) failed - %s\n", nt_errstr(status));
|
|---|
| 1622 | ret = false;
|
|---|
| 1623 | goto failed;
|
|---|
| 1624 | }
|
|---|
| 1625 |
|
|---|
| 1626 | status = torture_rpc_binding(torture, &b);
|
|---|
| 1627 | if (!NT_STATUS_IS_OK(status)) {
|
|---|
| 1628 | ret = false;
|
|---|
| 1629 | goto failed;
|
|---|
| 1630 | }
|
|---|
| 1631 |
|
|---|
| 1632 | /* We have to use schannel, otherwise the SamLogonEx fails
|
|---|
| 1633 | * with INTERNAL_ERROR */
|
|---|
| 1634 |
|
|---|
| 1635 | b->flags &= ~DCERPC_AUTH_OPTIONS;
|
|---|
| 1636 | b->flags |= DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_128;
|
|---|
| 1637 |
|
|---|
| 1638 | status = dcerpc_pipe_connect_b(mem_ctx, &p, b,
|
|---|
| 1639 | &ndr_table_netlogon,
|
|---|
| 1640 | machine_credentials, torture->ev, torture->lp_ctx);
|
|---|
| 1641 |
|
|---|
| 1642 | if (!NT_STATUS_IS_OK(status)) {
|
|---|
| 1643 | d_printf("RPC pipe connect as domain member failed: %s\n", nt_errstr(status));
|
|---|
| 1644 | ret = false;
|
|---|
| 1645 | goto failed;
|
|---|
| 1646 | }
|
|---|
| 1647 |
|
|---|
| 1648 | status = dcerpc_schannel_creds(p->conn->security_state.generic_state, mem_ctx, &creds);
|
|---|
| 1649 | if (!NT_STATUS_IS_OK(status)) {
|
|---|
| 1650 | ret = false;
|
|---|
| 1651 | goto failed;
|
|---|
| 1652 | }
|
|---|
| 1653 |
|
|---|
| 1654 | {
|
|---|
| 1655 |
|
|---|
| 1656 | struct {
|
|---|
| 1657 | const char *comment;
|
|---|
| 1658 | const char *domain;
|
|---|
| 1659 | const char *username;
|
|---|
| 1660 | const char *password;
|
|---|
| 1661 | bool network_login;
|
|---|
| 1662 | NTSTATUS expected_interactive_error;
|
|---|
| 1663 | NTSTATUS expected_network_error;
|
|---|
| 1664 | uint32_t parameter_control;
|
|---|
| 1665 | bool old_password; /* Allow an old password to be accepted or rejected without error, as well as session key bugs */
|
|---|
| 1666 | } usercreds[] = {
|
|---|
| 1667 | {
|
|---|
| 1668 | .comment = "domain\\user",
|
|---|
| 1669 | .domain = cli_credentials_get_domain(cmdline_credentials),
|
|---|
| 1670 | .username = cli_credentials_get_username(cmdline_credentials),
|
|---|
| 1671 | .password = cli_credentials_get_password(cmdline_credentials),
|
|---|
| 1672 | .network_login = true,
|
|---|
| 1673 | .expected_interactive_error = NT_STATUS_OK,
|
|---|
| 1674 | .expected_network_error = NT_STATUS_OK
|
|---|
| 1675 | },
|
|---|
| 1676 | {
|
|---|
| 1677 | .comment = "realm\\user",
|
|---|
| 1678 | .domain = cli_credentials_get_realm(cmdline_credentials),
|
|---|
| 1679 | .username = cli_credentials_get_username(cmdline_credentials),
|
|---|
| 1680 | .password = cli_credentials_get_password(cmdline_credentials),
|
|---|
| 1681 | .network_login = true,
|
|---|
| 1682 | .expected_interactive_error = NT_STATUS_OK,
|
|---|
| 1683 | .expected_network_error = NT_STATUS_OK
|
|---|
| 1684 | },
|
|---|
| 1685 | {
|
|---|
| 1686 | .comment = "user@domain",
|
|---|
| 1687 | .domain = NULL,
|
|---|
| 1688 | .username = talloc_asprintf(mem_ctx,
|
|---|
| 1689 | "%s@%s",
|
|---|
| 1690 | cli_credentials_get_username(cmdline_credentials),
|
|---|
| 1691 | cli_credentials_get_domain(cmdline_credentials)
|
|---|
| 1692 | ),
|
|---|
| 1693 | .password = cli_credentials_get_password(cmdline_credentials),
|
|---|
| 1694 | .network_login = false, /* works for some things, but not NTLMv2. Odd */
|
|---|
| 1695 | .expected_interactive_error = NT_STATUS_OK,
|
|---|
| 1696 | .expected_network_error = NT_STATUS_OK
|
|---|
| 1697 | },
|
|---|
| 1698 | {
|
|---|
| 1699 | .comment = "user@realm",
|
|---|
| 1700 | .domain = NULL,
|
|---|
| 1701 | .username = talloc_asprintf(mem_ctx,
|
|---|
| 1702 | "%s@%s",
|
|---|
| 1703 | cli_credentials_get_username(cmdline_credentials),
|
|---|
| 1704 | cli_credentials_get_realm(cmdline_credentials)
|
|---|
| 1705 | ),
|
|---|
| 1706 | .password = cli_credentials_get_password(cmdline_credentials),
|
|---|
| 1707 | .network_login = true,
|
|---|
| 1708 | .expected_interactive_error = NT_STATUS_OK,
|
|---|
| 1709 | .expected_network_error = NT_STATUS_OK
|
|---|
| 1710 | },
|
|---|
| 1711 | {
|
|---|
| 1712 | .comment = "machine domain\\user",
|
|---|
| 1713 | .domain = cli_credentials_get_domain(machine_credentials),
|
|---|
| 1714 | .username = cli_credentials_get_username(machine_credentials),
|
|---|
| 1715 | .password = cli_credentials_get_password(machine_credentials),
|
|---|
| 1716 | .network_login = true,
|
|---|
| 1717 | .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
|
|---|
| 1718 | .parameter_control = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT
|
|---|
| 1719 | },
|
|---|
| 1720 | {
|
|---|
| 1721 | .comment = "machine domain\\user",
|
|---|
| 1722 | .domain = cli_credentials_get_domain(machine_credentials),
|
|---|
| 1723 | .username = cli_credentials_get_username(machine_credentials),
|
|---|
| 1724 | .password = cli_credentials_get_password(machine_credentials),
|
|---|
| 1725 | .network_login = true,
|
|---|
| 1726 | .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
|
|---|
| 1727 | .expected_network_error = NT_STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT
|
|---|
| 1728 | },
|
|---|
| 1729 | {
|
|---|
| 1730 | .comment = "machine realm\\user",
|
|---|
| 1731 | .domain = cli_credentials_get_realm(machine_credentials),
|
|---|
| 1732 | .username = cli_credentials_get_username(machine_credentials),
|
|---|
| 1733 | .password = cli_credentials_get_password(machine_credentials),
|
|---|
| 1734 | .network_login = true,
|
|---|
| 1735 | .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
|
|---|
| 1736 | .parameter_control = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT
|
|---|
| 1737 | },
|
|---|
| 1738 | {
|
|---|
| 1739 | .comment = "machine user@domain",
|
|---|
| 1740 | .domain = NULL,
|
|---|
| 1741 | .username = talloc_asprintf(mem_ctx,
|
|---|
| 1742 | "%s@%s",
|
|---|
| 1743 | cli_credentials_get_username(machine_credentials),
|
|---|
| 1744 | cli_credentials_get_domain(machine_credentials)
|
|---|
| 1745 | ),
|
|---|
| 1746 | .password = cli_credentials_get_password(machine_credentials),
|
|---|
| 1747 | .network_login = false, /* works for some things, but not NTLMv2. Odd */
|
|---|
| 1748 | .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
|
|---|
| 1749 | .parameter_control = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT
|
|---|
| 1750 | },
|
|---|
| 1751 | {
|
|---|
| 1752 | .comment = "machine user@realm",
|
|---|
| 1753 | .domain = NULL,
|
|---|
| 1754 | .username = talloc_asprintf(mem_ctx,
|
|---|
| 1755 | "%s@%s",
|
|---|
| 1756 | cli_credentials_get_username(machine_credentials),
|
|---|
| 1757 | cli_credentials_get_realm(machine_credentials)
|
|---|
| 1758 | ),
|
|---|
| 1759 | .password = cli_credentials_get_password(machine_credentials),
|
|---|
| 1760 | .network_login = true,
|
|---|
| 1761 | .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
|
|---|
| 1762 | .parameter_control = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT
|
|---|
| 1763 | },
|
|---|
| 1764 | {
|
|---|
| 1765 | .comment = "test user (long pw): domain\\user",
|
|---|
| 1766 | .domain = userdomain,
|
|---|
| 1767 | .username = TEST_USER_NAME,
|
|---|
| 1768 | .password = user_password,
|
|---|
| 1769 | .network_login = true,
|
|---|
| 1770 | .expected_interactive_error = NT_STATUS_OK,
|
|---|
| 1771 | .expected_network_error = NT_STATUS_OK
|
|---|
| 1772 | },
|
|---|
| 1773 | {
|
|---|
| 1774 | .comment = "test user (long pw): user@realm",
|
|---|
| 1775 | .domain = NULL,
|
|---|
| 1776 | .username = talloc_asprintf(mem_ctx,
|
|---|
| 1777 | "%s@%s",
|
|---|
| 1778 | TEST_USER_NAME,
|
|---|
| 1779 | lp_realm(torture->lp_ctx)),
|
|---|
| 1780 | .password = user_password,
|
|---|
| 1781 | .network_login = true,
|
|---|
| 1782 | .expected_interactive_error = NT_STATUS_OK,
|
|---|
| 1783 | .expected_network_error = NT_STATUS_OK
|
|---|
| 1784 | },
|
|---|
| 1785 | {
|
|---|
| 1786 | .comment = "test user (long pw): user@domain",
|
|---|
| 1787 | .domain = NULL,
|
|---|
| 1788 | .username = talloc_asprintf(mem_ctx,
|
|---|
| 1789 | "%s@%s",
|
|---|
| 1790 | TEST_USER_NAME,
|
|---|
| 1791 | userdomain),
|
|---|
| 1792 | .password = user_password,
|
|---|
| 1793 | .network_login = false, /* works for some things, but not NTLMv2. Odd */
|
|---|
| 1794 | .expected_interactive_error = NT_STATUS_OK,
|
|---|
| 1795 | .expected_network_error = NT_STATUS_OK
|
|---|
| 1796 | },
|
|---|
| 1797 | /* Oddball, can we use the old password ? */
|
|---|
| 1798 | {
|
|---|
| 1799 | .comment = "test user: user\\domain OLD PASSWORD",
|
|---|
| 1800 | .domain = userdomain,
|
|---|
| 1801 | .username = TEST_USER_NAME,
|
|---|
| 1802 | .password = old_user_password,
|
|---|
| 1803 | .network_login = true,
|
|---|
| 1804 | .expected_interactive_error = NT_STATUS_WRONG_PASSWORD,
|
|---|
| 1805 | .expected_network_error = NT_STATUS_OK,
|
|---|
| 1806 | .old_password = true
|
|---|
| 1807 | },
|
|---|
| 1808 | {
|
|---|
| 1809 | .comment = "test user (wong workstation): domain\\user",
|
|---|
| 1810 | .domain = userdomain,
|
|---|
| 1811 | .username = TEST_USER_NAME_WRONG_WKS,
|
|---|
| 1812 | .password = user_password_wrong_wks,
|
|---|
| 1813 | .network_login = true,
|
|---|
| 1814 | .expected_interactive_error = NT_STATUS_INVALID_WORKSTATION,
|
|---|
| 1815 | .expected_network_error = NT_STATUS_INVALID_WORKSTATION
|
|---|
| 1816 | }
|
|---|
| 1817 | };
|
|---|
| 1818 |
|
|---|
| 1819 | /* Try all the tests for different username forms */
|
|---|
| 1820 | for (ci = 0; ci < ARRAY_SIZE(usercreds); ci++) {
|
|---|
| 1821 |
|
|---|
| 1822 | if (!test_InteractiveLogon(p, mem_ctx, creds,
|
|---|
| 1823 | usercreds[ci].comment,
|
|---|
| 1824 | TEST_MACHINE_NAME,
|
|---|
| 1825 | usercreds[ci].domain,
|
|---|
| 1826 | usercreds[ci].username,
|
|---|
| 1827 | usercreds[ci].password,
|
|---|
| 1828 | usercreds[ci].parameter_control,
|
|---|
| 1829 | usercreds[ci].expected_interactive_error)) {
|
|---|
| 1830 | ret = false;
|
|---|
| 1831 | }
|
|---|
| 1832 |
|
|---|
| 1833 | if (usercreds[ci].network_login) {
|
|---|
| 1834 | if (!test_SamLogon(p, mem_ctx, torture, creds,
|
|---|
| 1835 | usercreds[ci].comment,
|
|---|
| 1836 | usercreds[ci].domain,
|
|---|
| 1837 | usercreds[ci].username,
|
|---|
| 1838 | usercreds[ci].password,
|
|---|
| 1839 | usercreds[ci].parameter_control,
|
|---|
| 1840 | usercreds[ci].expected_network_error,
|
|---|
| 1841 | usercreds[ci].old_password,
|
|---|
| 1842 | 0)) {
|
|---|
| 1843 | ret = false;
|
|---|
| 1844 | }
|
|---|
| 1845 | }
|
|---|
| 1846 | }
|
|---|
| 1847 |
|
|---|
| 1848 | /* Using the first username form, try the different
|
|---|
| 1849 | * credentials flag setups, on only one of the tests (checks
|
|---|
| 1850 | * session key encryption) */
|
|---|
| 1851 |
|
|---|
| 1852 | for (i=0; i < ARRAY_SIZE(credential_flags); i++) {
|
|---|
| 1853 | /* TODO: Somehow we lost setting up the different credential flags here! */
|
|---|
| 1854 |
|
|---|
| 1855 | if (!test_InteractiveLogon(p, mem_ctx, creds,
|
|---|
| 1856 | usercreds[0].comment,
|
|---|
| 1857 | TEST_MACHINE_NAME,
|
|---|
| 1858 | usercreds[0].domain,
|
|---|
| 1859 | usercreds[0].username,
|
|---|
| 1860 | usercreds[0].password,
|
|---|
| 1861 | usercreds[0].parameter_control,
|
|---|
| 1862 | usercreds[0].expected_interactive_error)) {
|
|---|
| 1863 | ret = false;
|
|---|
| 1864 | }
|
|---|
| 1865 |
|
|---|
| 1866 | if (usercreds[0].network_login) {
|
|---|
| 1867 | if (!test_SamLogon(p, mem_ctx, torture, creds,
|
|---|
| 1868 | usercreds[0].comment,
|
|---|
| 1869 | usercreds[0].domain,
|
|---|
| 1870 | usercreds[0].username,
|
|---|
| 1871 | usercreds[0].password,
|
|---|
| 1872 | usercreds[0].parameter_control,
|
|---|
| 1873 | usercreds[0].expected_network_error,
|
|---|
| 1874 | usercreds[0].old_password,
|
|---|
| 1875 | 1)) {
|
|---|
| 1876 | ret = false;
|
|---|
| 1877 | }
|
|---|
| 1878 | }
|
|---|
| 1879 | }
|
|---|
| 1880 |
|
|---|
| 1881 | }
|
|---|
| 1882 | failed:
|
|---|
| 1883 | talloc_free(mem_ctx);
|
|---|
| 1884 |
|
|---|
| 1885 | torture_leave_domain(torture, join_ctx);
|
|---|
| 1886 | torture_leave_domain(torture, user_ctx);
|
|---|
| 1887 | torture_leave_domain(torture, user_ctx_wrong_wks);
|
|---|
| 1888 | torture_leave_domain(torture, user_ctx_wrong_time);
|
|---|
| 1889 | return ret;
|
|---|
| 1890 | }
|
|---|