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72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
/*\
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* pcap2nbench - Converts libpcap network traces to nbench input
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* Copyright (C) 2004 Jim McDonough <jmcd@us.ibm.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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* Written by Anthony Liguori <aliguori@us.ibm.com>
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\*/
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#include <netinet/in.h>
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#include "smb.hpp"
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smb::smb(const uint8_t *data, size_t length)
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{
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if (length < 36) {
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memset(magic, 0, 4);
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return;
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}
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/* This code assumes Little Endian... Don't say I didn't warn you */
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memcpy(&size, data + 2, 2);
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memcpy(magic, data + 4, 4);
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command = data[8];
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memcpy(&nt_status, data + 9, 4);
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flags = data[13];
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memcpy(&flags2, data + 14, 2);
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memcpy(&pid_hi, data + 16, 2);
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memcpy(signature, data + 18, 8);
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memcpy(&reserved, data + 26, 2);
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memcpy(&tid, data + 28, 2);
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memcpy(&pid, data + 30, 2);
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memcpy(&uid, data + 32, 2);
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memcpy(&mid, data + 34, 2);
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}
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std::ostream &operator<<(std::ostream &lhs, const smb &rhs)
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{
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lhs << "Magic: ";
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for (int i = 1; i < 4; i++) {
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lhs << rhs.magic[i];
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}
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lhs << std::endl;
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lhs << "Command: " << (uint16_t)rhs.command << std::endl
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<< "NT Status: " << rhs.nt_status << std::endl
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<< "Flags: " << (uint16_t)rhs.flags << std::endl
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<< "Flags2: " << rhs.flags2 << std::endl
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<< "Pid Hi: " << rhs.pid_hi << std::endl
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<< "Tid: " << rhs.tid << std::endl
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<< "Pid: " << rhs.pid << std::endl
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<< "Uid: " << rhs.uid << std::endl
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<< "Mid: " << rhs.mid << std::endl;
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return lhs;
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}
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