| 1 | /* $Id: om.cpp,v 1.3 2000-02-03 21:39:12 sandervl Exp $ */ | 
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| 2 |  | 
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| 3 | /* | 
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| 4 | * Project Odin Software License can be found in LICENSE.TXT | 
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| 5 | * Win32 NT Runtime / NTDLL for OS/2 | 
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| 6 | * | 
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| 7 | * Copyright 1998       original WINE Author | 
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| 8 | * Copyright 1998, 1999 Patrick Haller (phaller@gmx.net) | 
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| 9 | * | 
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| 10 | * Object management functions | 
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| 11 | */ | 
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| 12 |  | 
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| 13 | #include <stdlib.h> | 
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| 14 | #include <string.h> | 
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| 15 |  | 
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| 16 | #include "ntdll.h" | 
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| 17 |  | 
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| 18 | /* move to somewhere */ | 
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| 19 | typedef void * POBJDIR_INFORMATION; | 
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| 20 |  | 
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| 21 | /* | 
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| 22 | * Generic object functions | 
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| 23 | */ | 
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| 24 |  | 
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| 25 | /****************************************************************************** | 
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| 26 | * NtQueryObject [NTDLL.161] | 
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| 27 | */ | 
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| 28 | NTSTATUS WINAPI NtQueryObject(HANDLE                   ObjectHandle, | 
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| 29 | OBJECT_INFORMATION_CLASS ObjectInformationClass, | 
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| 30 | PVOID                    ObjectInformation, | 
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| 31 | ULONG                    Length, | 
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| 32 | PULONG                   ResultLength) | 
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| 33 | { | 
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| 34 | dprintf(("NTDLL: NtQueryObject(%08xh,%08xh,%08xh,%08xh,%08xh) not implemented.\n", | 
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| 35 | ObjectHandle, | 
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| 36 | ObjectInformationClass, | 
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| 37 | ObjectInformation, | 
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| 38 | Length, | 
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| 39 | ResultLength)); | 
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| 40 |  | 
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| 41 | return 0; | 
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| 42 | } | 
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| 43 |  | 
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| 44 |  | 
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| 45 | /****************************************************************************** | 
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| 46 | *  NtQuerySecurityObject                [NTDLL] | 
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| 47 | */ | 
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| 48 | NTSTATUS WINAPI NtQuerySecurityObject( | 
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| 49 | IN HANDLE Object, | 
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| 50 | IN SECURITY_INFORMATION RequestedInformation, | 
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| 51 | OUT PSECURITY_DESCRIPTOR pSecurityDesriptor, | 
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| 52 | IN ULONG Length, | 
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| 53 | OUT PULONG ResultLength) | 
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| 54 | { | 
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| 55 | static SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY}; | 
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| 56 | static SID_IDENTIFIER_AUTHORITY worldSidAuthority = {SECURITY_WORLD_SID_AUTHORITY}; | 
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| 57 | BYTE Buffer[256]; | 
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| 58 | PISECURITY_DESCRIPTOR_RELATIVE psd = (PISECURITY_DESCRIPTOR_RELATIVE)Buffer; | 
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| 59 | UINT BufferIndex = sizeof(SECURITY_DESCRIPTOR_RELATIVE); | 
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| 60 |  | 
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| 61 | dprintf(("(0x%08x,0x%08lx,%p,0x%08lx,%p) stub!\n", | 
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| 62 | Object, RequestedInformation, pSecurityDesriptor, Length, ResultLength)); | 
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| 63 |  | 
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| 64 | RequestedInformation &= 0x0000000f; | 
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| 65 |  | 
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| 66 | if (RequestedInformation & SACL_SECURITY_INFORMATION) return STATUS_ACCESS_DENIED; | 
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| 67 |  | 
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| 68 | ZeroMemory(Buffer, 256); | 
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| 69 | RtlCreateSecurityDescriptor((PSECURITY_DESCRIPTOR)psd, SECURITY_DESCRIPTOR_REVISION); | 
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| 70 | psd->Control = SE_SELF_RELATIVE | | 
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| 71 | ((RequestedInformation & DACL_SECURITY_INFORMATION) ? SE_DACL_PRESENT:0); | 
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| 72 |  | 
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| 73 | /* owner: administrator S-1-5-20-220*/ | 
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| 74 | if (OWNER_SECURITY_INFORMATION & RequestedInformation) | 
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| 75 | { | 
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| 76 | PSID psid = (PSID)&(Buffer[BufferIndex]); | 
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| 77 |  | 
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| 78 | psd->Owner = BufferIndex; | 
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| 79 | BufferIndex += RtlLengthRequiredSid(2); | 
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| 80 |  | 
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| 81 | psid->Revision = SID_REVISION; | 
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| 82 | psid->SubAuthorityCount = 2; | 
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| 83 | psid->IdentifierAuthority = localSidAuthority; | 
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| 84 | psid->SubAuthority[0] = SECURITY_BUILTIN_DOMAIN_RID; | 
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| 85 | psid->SubAuthority[1] = DOMAIN_ALIAS_RID_ADMINS; | 
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| 86 | } | 
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| 87 |  | 
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| 88 | /* group: built in domain S-1-5-12 */ | 
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| 89 | if (GROUP_SECURITY_INFORMATION & RequestedInformation) | 
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| 90 | { | 
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| 91 | PSID psid = (PSID) &(Buffer[BufferIndex]); | 
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| 92 |  | 
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| 93 | psd->Group = BufferIndex; | 
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| 94 | BufferIndex += RtlLengthRequiredSid(1); | 
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| 95 |  | 
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| 96 | psid->Revision = SID_REVISION; | 
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| 97 | psid->SubAuthorityCount = 1; | 
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| 98 | psid->IdentifierAuthority = localSidAuthority; | 
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| 99 | psid->SubAuthority[0] = SECURITY_LOCAL_SYSTEM_RID; | 
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| 100 | } | 
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| 101 |  | 
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| 102 | /* discretionary ACL */ | 
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| 103 | if (DACL_SECURITY_INFORMATION & RequestedInformation) | 
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| 104 | { | 
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| 105 | /* acl header */ | 
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| 106 | PACL pacl = (PACL)&(Buffer[BufferIndex]); | 
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| 107 | PACCESS_ALLOWED_ACE pace; | 
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| 108 | PSID psid; | 
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| 109 |  | 
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| 110 | psd->Dacl = BufferIndex; | 
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| 111 |  | 
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| 112 | pacl->AclRevision = MIN_ACL_REVISION; | 
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| 113 | pacl->AceCount = 3; | 
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| 114 | pacl->AclSize = BufferIndex; /* storing the start index temporary */ | 
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| 115 |  | 
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| 116 | BufferIndex += sizeof(ACL); | 
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| 117 |  | 
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| 118 | /* ACE System - full access */ | 
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| 119 | pace = (PACCESS_ALLOWED_ACE)&(Buffer[BufferIndex]); | 
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| 120 | BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD); | 
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| 121 |  | 
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| 122 | pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE; | 
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| 123 | pace->Header.AceFlags = CONTAINER_INHERIT_ACE; | 
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| 124 | pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(1); | 
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| 125 | pace->Mask = DELETE | READ_CONTROL | WRITE_DAC | WRITE_OWNER  | 0x3f; | 
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| 126 | pace->SidStart = BufferIndex; | 
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| 127 |  | 
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| 128 | /* SID S-1-5-12 (System) */ | 
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| 129 | psid = (PSID)&(Buffer[BufferIndex]); | 
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| 130 |  | 
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| 131 | BufferIndex += RtlLengthRequiredSid(1); | 
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| 132 |  | 
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| 133 | psid->Revision = SID_REVISION; | 
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| 134 | psid->SubAuthorityCount = 1; | 
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| 135 | psid->IdentifierAuthority = localSidAuthority; | 
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| 136 | psid->SubAuthority[0] = SECURITY_LOCAL_SYSTEM_RID; | 
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| 137 |  | 
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| 138 | /* ACE Administrators - full access*/ | 
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| 139 | pace = (PACCESS_ALLOWED_ACE) &(Buffer[BufferIndex]); | 
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| 140 | BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD); | 
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| 141 |  | 
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| 142 | pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE; | 
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| 143 | pace->Header.AceFlags = CONTAINER_INHERIT_ACE; | 
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| 144 | pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(2); | 
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| 145 | pace->Mask = DELETE | READ_CONTROL | WRITE_DAC | WRITE_OWNER  | 0x3f; | 
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| 146 | pace->SidStart = BufferIndex; | 
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| 147 |  | 
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| 148 | /* S-1-5-12 (Administrators) */ | 
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| 149 | psid = (PSID)&(Buffer[BufferIndex]); | 
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| 150 |  | 
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| 151 | BufferIndex += RtlLengthRequiredSid(2); | 
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| 152 |  | 
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| 153 | psid->Revision = SID_REVISION; | 
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| 154 | psid->SubAuthorityCount = 2; | 
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| 155 | psid->IdentifierAuthority = localSidAuthority; | 
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| 156 | psid->SubAuthority[0] = SECURITY_BUILTIN_DOMAIN_RID; | 
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| 157 | psid->SubAuthority[1] = DOMAIN_ALIAS_RID_ADMINS; | 
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| 158 |  | 
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| 159 | /* ACE Everyone - read access */ | 
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| 160 | pace = (PACCESS_ALLOWED_ACE)&(Buffer[BufferIndex]); | 
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| 161 | BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD); | 
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| 162 |  | 
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| 163 | pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE; | 
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| 164 | pace->Header.AceFlags = CONTAINER_INHERIT_ACE; | 
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| 165 | pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(1); | 
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| 166 | pace->Mask = READ_CONTROL| 0x19; | 
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| 167 | pace->SidStart = BufferIndex; | 
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| 168 |  | 
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| 169 | /* SID S-1-1-0 (Everyone) */ | 
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| 170 | psid = (PSID)&(Buffer[BufferIndex]); | 
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| 171 |  | 
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| 172 | BufferIndex += RtlLengthRequiredSid(1); | 
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| 173 |  | 
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| 174 | psid->Revision = SID_REVISION; | 
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| 175 | psid->SubAuthorityCount = 1; | 
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| 176 | psid->IdentifierAuthority = worldSidAuthority; | 
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| 177 | psid->SubAuthority[0] = 0; | 
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| 178 |  | 
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| 179 | /* calculate used bytes */ | 
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| 180 | pacl->AclSize = BufferIndex - pacl->AclSize; | 
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| 181 | } | 
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| 182 | *ResultLength = BufferIndex; | 
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| 183 | dprintf(("len=%lu\n", *ResultLength)); | 
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| 184 | if (Length < *ResultLength) return STATUS_BUFFER_TOO_SMALL; | 
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| 185 | memcpy(pSecurityDesriptor, Buffer, *ResultLength); | 
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| 186 |  | 
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| 187 | return STATUS_SUCCESS; | 
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| 188 | } | 
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| 189 |  | 
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| 190 |  | 
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| 191 | /****************************************************************************** | 
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| 192 | *  NtDuplicateObject                       [NTDLL] | 
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| 193 | */ | 
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| 194 | NTSTATUS WINAPI NtDuplicateObject(HANDLE      SourceProcessHandle, | 
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| 195 | PHANDLE     SourceHandle, | 
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| 196 | HANDLE      TargetProcessHandle, | 
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| 197 | PHANDLE     TargetHandle, | 
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| 198 | ACCESS_MASK DesiredAccess, | 
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| 199 | BOOLEAN     InheritHandle, | 
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| 200 | ULONG       Options) | 
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| 201 | { | 
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| 202 | dprintf (("NTDLL: NtDuplicateObject(%08xh,%08xh,%08xh,%08xh,%08xh,%08xh,%08xh) not implemented.\n", | 
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| 203 | SourceProcessHandle, | 
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| 204 | SourceHandle, | 
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| 205 | TargetProcessHandle, | 
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| 206 | TargetHandle, | 
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| 207 | DesiredAccess, | 
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| 208 | InheritHandle, | 
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| 209 | Options)); | 
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| 210 |  | 
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| 211 | *TargetHandle = 0; | 
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| 212 | return 0; | 
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| 213 | } | 
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| 214 |  | 
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| 215 |  | 
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| 216 | /************************************************************************** | 
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| 217 | *                 NtClose                        [NTDLL.65] | 
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| 218 | * FUNCTION: Closes a handle reference to an object | 
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| 219 | * ARGUMENTS: | 
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| 220 | * Handle   handle to close | 
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| 221 | */ | 
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| 222 | NTSTATUS WINAPI NtClose( | 
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| 223 | HANDLE Handle) | 
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| 224 | { | 
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| 225 | dprintf(("(0x%08x)\n",Handle)); | 
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| 226 | if (CloseHandle(Handle)) | 
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| 227 | return STATUS_SUCCESS; | 
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| 228 | return STATUS_UNSUCCESSFUL; /*fixme*/ | 
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| 229 | } | 
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| 230 |  | 
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| 231 |  | 
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| 232 | /****************************************************************************** | 
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| 233 | *  NtWaitForSingleObject                   [NTDLL] | 
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| 234 | */ | 
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| 235 | NTSTATUS WINAPI NtWaitForSingleObject(PHANDLE        Object, | 
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| 236 | BOOLEAN        Alertable, | 
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| 237 | PLARGE_INTEGER Time) | 
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| 238 | { | 
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| 239 | dprintf(("NTDLL: NtWaitForSingleObject(%08xh,%08xh,%08xh) not implemented.\n", | 
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| 240 | Object, | 
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| 241 | Alertable, | 
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| 242 | Time)); | 
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| 243 |  | 
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| 244 | return 0; | 
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| 245 | } | 
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| 246 |  | 
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| 247 |  | 
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| 248 | /* | 
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| 249 | * Directory functions | 
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| 250 | */ | 
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| 251 |  | 
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| 252 | /************************************************************************** | 
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| 253 | * NtOpenDirectoryObject [NTDLL.124] | 
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| 254 | * FUNCTION: Opens a namespace directory object | 
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| 255 | * ARGUMENTS: | 
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| 256 | *  DirectoryHandle                      Variable which receives the directory handle | 
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| 257 | *  DesiredAccess Desired access to the directory | 
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| 258 | *  ObjectAttributes                     Structure describing the directory | 
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| 259 | * RETURNS: Status | 
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| 260 | */ | 
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| 261 | NTSTATUS WINAPI NtOpenDirectoryObject(PHANDLE            DirectoryHandle, | 
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| 262 | ACCESS_MASK        DesiredAccess, | 
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| 263 | POBJECT_ATTRIBUTES ObjectAttributes) | 
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| 264 | { | 
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| 265 | dprintf(("NTDLL: NtOpenDirectoryObject(%08xh,%08xh,%08xh) not implemented.\n", | 
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| 266 | DirectoryHandle, | 
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| 267 | DesiredAccess, | 
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| 268 | ObjectAttributes)); | 
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| 269 |  | 
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| 270 | return 0; | 
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| 271 | } | 
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| 272 |  | 
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| 273 |  | 
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| 274 | /****************************************************************************** | 
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| 275 | *  NtCreateDirectoryObject              [NTDLL] | 
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| 276 | */ | 
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| 277 | NTSTATUS WINAPI NtCreateDirectoryObject(PHANDLE            DirectoryHandle, | 
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| 278 | ACCESS_MASK        DesiredAccess, | 
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| 279 | POBJECT_ATTRIBUTES ObjectAttributes) | 
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| 280 | { | 
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| 281 | dprintf(("NTDLL: NtCreateDirectoryObject(%08xh,%08xh,%08xh) not implemented.\n", | 
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| 282 | DirectoryHandle, | 
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| 283 | DesiredAccess, | 
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| 284 | ObjectAttributes)); | 
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| 285 |  | 
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| 286 | return 0; | 
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| 287 | } | 
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| 288 |  | 
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| 289 |  | 
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| 290 | /****************************************************************************** | 
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| 291 | * NtQueryDirectoryObject [NTDLL.149] | 
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| 292 | * FUNCTION: Reads information from a namespace directory | 
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| 293 | * ARGUMENTS: | 
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| 294 | *  DirObjInformation                    Buffer to hold the data read | 
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| 295 | *  BufferLength  Size of the buffer in bytes | 
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| 296 | *  GetNextIndex  If TRUE then set ObjectIndex to the index of the next object | 
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| 297 | *       If FALSE then set ObjectIndex to the number of objects in the directory | 
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| 298 | *  IgnoreInputIndex                     If TRUE start reading at index 0 | 
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| 299 | *       If FALSE start reading at the index specified by object index | 
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| 300 | *  ObjectIndex                          Zero based index into the directory, interpretation depends on IgnoreInputIndex and GetNextIndex | 
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| 301 | *  DataWritten                          Caller supplied storage for the number of bytes written (or NULL) | 
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| 302 | */ | 
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| 303 | NTSTATUS WINAPI NtQueryDirectoryObject(HANDLE              DirObjHandle, | 
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| 304 | POBJDIR_INFORMATION DirObjInformation, | 
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| 305 | ULONG               BufferLength, | 
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| 306 | BOOLEAN             GetNextIndex, | 
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| 307 | BOOLEAN             IgnoreInputIndex, | 
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| 308 | PULONG              ObjectIndex, | 
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| 309 | PULONG              DataWritten) | 
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| 310 | { | 
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| 311 | dprintf(("NTDLL: NtQueryDirectoryObject(%08xh,%08xh,%08xh,%08xh,%08xh,%08xh,%08xh) not implemented.\n", | 
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| 312 | DirObjHandle, | 
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| 313 | DirObjInformation, | 
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| 314 | BufferLength, | 
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| 315 | GetNextIndex, | 
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| 316 | IgnoreInputIndex, | 
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| 317 | ObjectIndex, | 
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| 318 | DataWritten)); | 
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| 319 |  | 
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| 320 | return 0xc0000000; /* We don't have any. Whatever. (Yet.) */ | 
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| 321 | } | 
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| 322 |  | 
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| 323 |  | 
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| 324 | /* | 
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| 325 | * Link objects | 
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| 326 | */ | 
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| 327 |  | 
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| 328 | /****************************************************************************** | 
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| 329 | *  NtOpenSymbolicLinkObject             [NTDLL] | 
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| 330 | */ | 
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| 331 | NTSTATUS WINAPI NtOpenSymbolicLinkObject(PHANDLE            LinkHandle, | 
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| 332 | ACCESS_MASK        DesiredAccess, | 
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| 333 | POBJECT_ATTRIBUTES ObjectAttributes) | 
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| 334 | { | 
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| 335 | dprintf(("NTDLL: NtOpenSymbolicLinkObject(%08xh,%08xh,%08xh) not implemented.\n", | 
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| 336 | LinkHandle, | 
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| 337 | DesiredAccess, | 
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| 338 | ObjectAttributes)); | 
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| 339 |  | 
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| 340 | return 0; | 
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| 341 | } | 
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| 342 |  | 
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| 343 |  | 
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| 344 | /****************************************************************************** | 
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| 345 | *  NtCreateSymbolicLinkObject           [NTDLL] | 
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| 346 | */ | 
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| 347 | NTSTATUS WINAPI NtCreateSymbolicLinkObject(PHANDLE            SymbolicLinkHandle, | 
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| 348 | ACCESS_MASK        DesiredAccess, | 
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| 349 | POBJECT_ATTRIBUTES ObjectAttributes, | 
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| 350 | PUNICODE_STRING    Name) | 
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| 351 | { | 
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| 352 | dprintf(("NTDLL: NtCreateSymbolicLinkObject(%08xh,%08xh,%08xh,%08x) not implemented.\n", | 
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| 353 | SymbolicLinkHandle, | 
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| 354 | DesiredAccess, | 
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| 355 | ObjectAttributes, | 
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| 356 | Name)); | 
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| 357 |  | 
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| 358 | return 0; | 
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| 359 | } | 
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| 360 |  | 
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| 361 |  | 
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| 362 | /****************************************************************************** | 
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| 363 | *  NtQuerySymbolicLinkObject            [NTDLL] | 
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| 364 | */ | 
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| 365 | NTSTATUS WINAPI NtQuerySymbolicLinkObject(HANDLE          LinkHandle, | 
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| 366 | PUNICODE_STRING LinkTarget, | 
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| 367 | PULONG          ReturnedLength) | 
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| 368 | { | 
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| 369 | dprintf(("NTDLL: NtQuerySymbolicLinkObject(%08xh,%08xh,%08xh) not implemented.\n", | 
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| 370 | LinkHandle, | 
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| 371 | LinkTarget, | 
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| 372 | ReturnedLength)); | 
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| 373 |  | 
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| 374 | return 0; | 
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| 375 | } | 
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| 376 |  | 
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