| 1 | /*\
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| 2 | * pcap2nbench - Converts libpcap network traces to nbench input
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| 3 | * Copyright (C) 2004 Jim McDonough <jmcd@us.ibm.com>
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| 4 | *
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| 5 | * This program is free software; you can redistribute it and/or modify
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| 6 | * it under the terms of the GNU General Public License as published by
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| 7 | * the Free Software Foundation; either version 2 of the License, or
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| 8 | * (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program; if not, write to the Free Software
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| 17 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 18 | *
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| 19 | * Written by Anthony Liguori <aliguori@us.ibm.com>
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| 20 | \*/
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| 21 |
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| 22 | #include <netinet/in.h>
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| 23 |
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| 24 | #include "smb.hpp"
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| 25 |
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| 26 | smb::smb(const uint8_t *data, size_t length)
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| 27 | {
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| 28 | if (length < 36) {
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| 29 | memset(magic, 0, 4);
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| 30 | return;
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| 31 | }
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| 32 |
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| 33 | /* This code assumes Little Endian... Don't say I didn't warn you */
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| 34 | memcpy(&size, data + 2, 2);
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| 35 | memcpy(magic, data + 4, 4);
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| 36 |
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| 37 | command = data[8];
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| 38 |
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| 39 | memcpy(&nt_status, data + 9, 4);
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| 40 |
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| 41 | flags = data[13];
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| 42 |
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| 43 | memcpy(&flags2, data + 14, 2);
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| 44 | memcpy(&pid_hi, data + 16, 2);
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| 45 | memcpy(signature, data + 18, 8);
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| 46 | memcpy(&reserved, data + 26, 2);
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| 47 | memcpy(&tid, data + 28, 2);
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| 48 | memcpy(&pid, data + 30, 2);
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| 49 | memcpy(&uid, data + 32, 2);
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| 50 | memcpy(&mid, data + 34, 2);
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| 51 | }
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| 52 |
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| 53 | std::ostream &operator<<(std::ostream &lhs, const smb &rhs)
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| 54 | {
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| 55 | lhs << "Magic: ";
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| 56 | for (int i = 1; i < 4; i++) {
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| 57 | lhs << rhs.magic[i];
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| 58 | }
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| 59 | lhs << std::endl;
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| 60 |
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| 61 | lhs << "Command: " << (uint16_t)rhs.command << std::endl
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| 62 | << "NT Status: " << rhs.nt_status << std::endl
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| 63 | << "Flags: " << (uint16_t)rhs.flags << std::endl
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| 64 | << "Flags2: " << rhs.flags2 << std::endl
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| 65 | << "Pid Hi: " << rhs.pid_hi << std::endl
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| 66 | << "Tid: " << rhs.tid << std::endl
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| 67 | << "Pid: " << rhs.pid << std::endl
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| 68 | << "Uid: " << rhs.uid << std::endl
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| 69 | << "Mid: " << rhs.mid << std::endl;
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| 70 |
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| 71 | return lhs;
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| 72 | }
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