examples/pcap2nbench/main.cpp

   1 /*\
   2  *  pcap2nbench - Converts libpcap network traces to nbench input
   3  *  Copyright (C) 2004  Jim McDonough <jmcd@us.ibm.com>
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  17  *
  18  *  Written by Anthony Liguori <aliguori@us.ibm.com>
  19 \*/
  20
  21 #include <iostream>
  22 #include <pcap.h>
  23 #include <getopt.h>
  24 #include <stdint.h>
  25 #include <netinet/in.h>
  26
  27 #include "ethernet.hpp"
  28 #include "ip.hpp"
  29 #include "tcp.hpp"
  30 #include "smb.hpp"
  31 #include "ntcreateandxrequest.hpp"
  32 #include "ntcreateandxresponse.hpp"
  33 #include "readandxrequest.hpp"
  34 #include "writeandxrequest.hpp"
  35 #include "closerequest.hpp"
  36
  37 #include <vector>
  38 #include <set>
  39
  40
  41 /* derived from source/include/nterr.h */
  42 const char *nt_status_to_string[] = {
  43   "NT_STATUS_OK", /* 0x0000 */
  44   "NT_STATUS_UNSUCCESSFUL", /* 0x0001 */
  45   "NT_STATUS_NOT_IMPLEMENTED", /* 0x0002 */
  46   "NT_STATUS_INVALID_INFO_CLASS", /* 0x0003 */
  47   "NT_STATUS_INFO_LENGTH_MISMATCH", /* 0x0004 */
  48   "NT_STATUS_ACCESS_VIOLATION", /* 0x0005 */
  49   "NT_STATUS_IN_PAGE_ERROR", /* 0x0006 */
  50   "NT_STATUS_PAGEFILE_QUOTA", /* 0x0007 */
  51   "NT_STATUS_INVALID_HANDLE", /* 0x0008 */
  52   "NT_STATUS_BAD_INITIAL_STACK", /* 0x0009 */
  53   "NT_STATUS_BAD_INITIAL_PC", /* 0x000a */
  54   "NT_STATUS_INVALID_CID", /* 0x000b */
  55   "NT_STATUS_TIMER_NOT_CANCELED", /* 0x000c */
  56   "NT_STATUS_INVALID_PARAMETER", /* 0x000d */
  57   "NT_STATUS_NO_SUCH_DEVICE", /* 0x000e */
  58   "NT_STATUS_NO_SUCH_FILE", /* 0x000f */
  59   "NT_STATUS_INVALID_DEVICE_REQUEST", /* 0x0010 */
  60   "NT_STATUS_END_OF_FILE", /* 0x0011 */
  61   "NT_STATUS_WRONG_VOLUME", /* 0x0012 */
  62   "NT_STATUS_NO_MEDIA_IN_DEVICE", /* 0x0013 */
  63   "NT_STATUS_UNRECOGNIZED_MEDIA", /* 0x0014 */
  64   "NT_STATUS_NONEXISTENT_SECTOR", /* 0x0015 */
  65   "NT_STATUS_MORE_PROCESSING_REQUIRED", /* 0x0016 */
  66   "NT_STATUS_NO_MEMORY", /* 0x0017 */
  67   "NT_STATUS_CONFLICTING_ADDRESSES", /* 0x0018 */
  68   "NT_STATUS_NOT_MAPPED_VIEW", /* 0x0019 */
  69   "NT_STATUS_UNABLE_TO_FREE_VM", /* 0x001a */
  70   "NT_STATUS_UNABLE_TO_DELETE_SECTION", /* 0x001b */
  71   "NT_STATUS_INVALID_SYSTEM_SERVICE", /* 0x001c */
  72   "NT_STATUS_ILLEGAL_INSTRUCTION", /* 0x001d */
  73   "NT_STATUS_INVALID_LOCK_SEQUENCE", /* 0x001e */
  74   "NT_STATUS_INVALID_VIEW_SIZE", /* 0x001f */
  75   "NT_STATUS_INVALID_FILE_FOR_SECTION", /* 0x0020 */
  76   "NT_STATUS_ALREADY_COMMITTED", /* 0x0021 */
  77   "NT_STATUS_ACCESS_DENIED", /* 0x0022 */
  78   "NT_STATUS_BUFFER_TOO_SMALL", /* 0x0023 */
  79   "NT_STATUS_OBJECT_TYPE_MISMATCH", /* 0x0024 */
  80   "NT_STATUS_NONCONTINUABLE_EXCEPTION", /* 0x0025 */
  81   "NT_STATUS_INVALID_DISPOSITION", /* 0x0026 */
  82   "NT_STATUS_UNWIND", /* 0x0027 */
  83   "NT_STATUS_BAD_STACK", /* 0x0028 */
  84   "NT_STATUS_INVALID_UNWIND_TARGET", /* 0x0029 */
  85   "NT_STATUS_NOT_LOCKED", /* 0x002a */
  86   "NT_STATUS_PARITY_ERROR", /* 0x002b */
  87   "NT_STATUS_UNABLE_TO_DECOMMIT_VM", /* 0x002c */
  88   "NT_STATUS_NOT_COMMITTED", /* 0x002d */
  89   "NT_STATUS_INVALID_PORT_ATTRIBUTES", /* 0x002e */
  90   "NT_STATUS_PORT_MESSAGE_TOO_LONG", /* 0x002f */
  91   "NT_STATUS_INVALID_PARAMETER_MIX", /* 0x0030 */
  92   "NT_STATUS_INVALID_QUOTA_LOWER", /* 0x0031 */
  93   "NT_STATUS_DISK_CORRUPT_ERROR", /* 0x0032 */
  94   "NT_STATUS_OBJECT_NAME_INVALID", /* 0x0033 */
  95   "NT_STATUS_OBJECT_NAME_NOT_FOUND", /* 0x0034 */
  96   "NT_STATUS_OBJECT_NAME_COLLISION", /* 0x0035 */
  97   "NT_STATUS_HANDLE_NOT_WAITABLE", /* 0x0036 */
  98   "NT_STATUS_PORT_DISCONNECTED", /* 0x0037 */
  99   "NT_STATUS_DEVICE_ALREADY_ATTACHED", /* 0x0038 */
 100   "NT_STATUS_OBJECT_PATH_INVALID", /* 0x0039 */
 101   "NT_STATUS_OBJECT_PATH_NOT_FOUND", /* 0x003a */
 102   "NT_STATUS_OBJECT_PATH_SYNTAX_BAD", /* 0x003b */
 103   "NT_STATUS_DATA_OVERRUN", /* 0x003c */
 104   "NT_STATUS_DATA_LATE_ERROR", /* 0x003d */
 105   "NT_STATUS_DATA_ERROR", /* 0x003e */
 106   "NT_STATUS_CRC_ERROR", /* 0x003f */
 107   "NT_STATUS_SECTION_TOO_BIG", /* 0x0040 */
 108   "NT_STATUS_PORT_CONNECTION_REFUSED", /* 0x0041 */
 109   "NT_STATUS_INVALID_PORT_HANDLE", /* 0x0042 */
 110   "NT_STATUS_SHARING_VIOLATION", /* 0x0043 */
 111   "NT_STATUS_QUOTA_EXCEEDED", /* 0x0044 */
 112   "NT_STATUS_INVALID_PAGE_PROTECTION", /* 0x0045 */
 113   "NT_STATUS_MUTANT_NOT_OWNED", /* 0x0046 */
 114   "NT_STATUS_SEMAPHORE_LIMIT_EXCEEDED", /* 0x0047 */
 115   "NT_STATUS_PORT_ALREADY_SET", /* 0x0048 */
 116   "NT_STATUS_SECTION_NOT_IMAGE", /* 0x0049 */
 117   "NT_STATUS_SUSPEND_COUNT_EXCEEDED", /* 0x004a */
 118   "NT_STATUS_THREAD_IS_TERMINATING", /* 0x004b */
 119   "NT_STATUS_BAD_WORKING_SET_LIMIT", /* 0x004c */
 120   "NT_STATUS_INCOMPATIBLE_FILE_MAP", /* 0x004d */
 121   "NT_STATUS_SECTION_PROTECTION", /* 0x004e */
 122   "NT_STATUS_EAS_NOT_SUPPORTED", /* 0x004f */
 123   "NT_STATUS_EA_TOO_LARGE", /* 0x0050 */
 124   "NT_STATUS_NONEXISTENT_EA_ENTRY", /* 0x0051 */
 125   "NT_STATUS_NO_EAS_ON_FILE", /* 0x0052 */
 126   "NT_STATUS_EA_CORRUPT_ERROR", /* 0x0053 */
 127   "NT_STATUS_FILE_LOCK_CONFLICT", /* 0x0054 */
 128   "NT_STATUS_LOCK_NOT_GRANTED", /* 0x0055 */
 129   "NT_STATUS_DELETE_PENDING", /* 0x0056 */
 130   "NT_STATUS_CTL_FILE_NOT_SUPPORTED", /* 0x0057 */
 131   "NT_STATUS_UNKNOWN_REVISION", /* 0x0058 */
 132   "NT_STATUS_REVISION_MISMATCH", /* 0x0059 */
 133   "NT_STATUS_INVALID_OWNER", /* 0x005a */
 134   "NT_STATUS_INVALID_PRIMARY_GROUP", /* 0x005b */
 135   "NT_STATUS_NO_IMPERSONATION_TOKEN", /* 0x005c */
 136   "NT_STATUS_CANT_DISABLE_MANDATORY", /* 0x005d */
 137   "NT_STATUS_NO_LOGON_SERVERS", /* 0x005e */
 138   "NT_STATUS_NO_SUCH_LOGON_SESSION", /* 0x005f */
 139   "NT_STATUS_NO_SUCH_PRIVILEGE", /* 0x0060 */
 140   "NT_STATUS_PRIVILEGE_NOT_HELD", /* 0x0061 */
 141   "NT_STATUS_INVALID_ACCOUNT_NAME", /* 0x0062 */
 142   "NT_STATUS_USER_EXISTS", /* 0x0063 */
 143   "NT_STATUS_NO_SUCH_USER", /* 0x0064 */
 144   "NT_STATUS_GROUP_EXISTS", /* 0x0065 */
 145   "NT_STATUS_NO_SUCH_GROUP", /* 0x0066 */
 146   "NT_STATUS_MEMBER_IN_GROUP", /* 0x0067 */
 147   "NT_STATUS_MEMBER_NOT_IN_GROUP", /* 0x0068 */
 148   "NT_STATUS_LAST_ADMIN", /* 0x0069 */
 149   "NT_STATUS_WRONG_PASSWORD", /* 0x006a */
 150   "NT_STATUS_ILL_FORMED_PASSWORD", /* 0x006b */
 151   "NT_STATUS_PASSWORD_RESTRICTION", /* 0x006c */
 152   "NT_STATUS_LOGON_FAILURE", /* 0x006d */
 153   "NT_STATUS_ACCOUNT_RESTRICTION", /* 0x006e */
 154   "NT_STATUS_INVALID_LOGON_HOURS", /* 0x006f */
 155   "NT_STATUS_INVALID_WORKSTATION", /* 0x0070 */
 156   "NT_STATUS_PASSWORD_EXPIRED", /* 0x0071 */
 157   "NT_STATUS_ACCOUNT_DISABLED", /* 0x0072 */
 158   "NT_STATUS_NONE_MAPPED", /* 0x0073 */
 159   "NT_STATUS_TOO_MANY_LUIDS_REQUESTED", /* 0x0074 */
 160   "NT_STATUS_LUIDS_EXHAUSTED", /* 0x0075 */
 161   "NT_STATUS_INVALID_SUB_AUTHORITY", /* 0x0076 */
 162   "NT_STATUS_INVALID_ACL", /* 0x0077 */
 163   "NT_STATUS_INVALID_SID", /* 0x0078 */
 164   "NT_STATUS_INVALID_SECURITY_DESCR", /* 0x0079 */
 165   "NT_STATUS_PROCEDURE_NOT_FOUND", /* 0x007a */
 166   "NT_STATUS_INVALID_IMAGE_FORMAT", /* 0x007b */
 167   "NT_STATUS_NO_TOKEN", /* 0x007c */
 168   "NT_STATUS_BAD_INHERITANCE_ACL", /* 0x007d */
 169   "NT_STATUS_RANGE_NOT_LOCKED", /* 0x007e */
 170   "NT_STATUS_DISK_FULL", /* 0x007f */
 171   "NT_STATUS_SERVER_DISABLED", /* 0x0080 */
 172   "NT_STATUS_SERVER_NOT_DISABLED", /* 0x0081 */
 173   "NT_STATUS_TOO_MANY_GUIDS_REQUESTED", /* 0x0082 */
 174   "NT_STATUS_GUIDS_EXHAUSTED", /* 0x0083 */
 175   "NT_STATUS_INVALID_ID_AUTHORITY", /* 0x0084 */
 176   "NT_STATUS_AGENTS_EXHAUSTED", /* 0x0085 */
 177   "NT_STATUS_INVALID_VOLUME_LABEL", /* 0x0086 */
 178   "NT_STATUS_SECTION_NOT_EXTENDED", /* 0x0087 */
 179   "NT_STATUS_NOT_MAPPED_DATA", /* 0x0088 */
 180   "NT_STATUS_RESOURCE_DATA_NOT_FOUND", /* 0x0089 */
 181   "NT_STATUS_RESOURCE_TYPE_NOT_FOUND", /* 0x008a */
 182   "NT_STATUS_RESOURCE_NAME_NOT_FOUND", /* 0x008b */
 183   "NT_STATUS_ARRAY_BOUNDS_EXCEEDED", /* 0x008c */
 184   "NT_STATUS_FLOAT_DENORMAL_OPERAND", /* 0x008d */
 185   "NT_STATUS_FLOAT_DIVIDE_BY_ZERO", /* 0x008e */
 186   "NT_STATUS_FLOAT_INEXACT_RESULT", /* 0x008f */
 187   "NT_STATUS_FLOAT_INVALID_OPERATION", /* 0x0090 */
 188   "NT_STATUS_FLOAT_OVERFLOW", /* 0x0091 */
 189   "NT_STATUS_FLOAT_STACK_CHECK", /* 0x0092 */
 190   "NT_STATUS_FLOAT_UNDERFLOW", /* 0x0093 */
 191   "NT_STATUS_INTEGER_DIVIDE_BY_ZERO", /* 0x0094 */
 192   "NT_STATUS_INTEGER_OVERFLOW", /* 0x0095 */
 193   "NT_STATUS_PRIVILEGED_INSTRUCTION", /* 0x0096 */
 194   "NT_STATUS_TOO_MANY_PAGING_FILES", /* 0x0097 */
 195   "NT_STATUS_FILE_INVALID", /* 0x0098 */
 196   "NT_STATUS_ALLOTTED_SPACE_EXCEEDED", /* 0x0099 */
 197   "NT_STATUS_INSUFFICIENT_RESOURCES", /* 0x009a */
 198   "NT_STATUS_DFS_EXIT_PATH_FOUND", /* 0x009b */
 199   "NT_STATUS_DEVICE_DATA_ERROR", /* 0x009c */
 200   "NT_STATUS_DEVICE_NOT_CONNECTED", /* 0x009d */
 201   "NT_STATUS_DEVICE_POWER_FAILURE", /* 0x009e */
 202   "NT_STATUS_FREE_VM_NOT_AT_BASE", /* 0x009f */
 203   "NT_STATUS_MEMORY_NOT_ALLOCATED", /* 0x00a0 */
 204   "NT_STATUS_WORKING_SET_QUOTA", /* 0x00a1 */
 205   "NT_STATUS_MEDIA_WRITE_PROTECTED", /* 0x00a2 */
 206   "NT_STATUS_DEVICE_NOT_READY", /* 0x00a3 */
 207   "NT_STATUS_INVALID_GROUP_ATTRIBUTES", /* 0x00a4 */
 208   "NT_STATUS_BAD_IMPERSONATION_LEVEL", /* 0x00a5 */
 209   "NT_STATUS_CANT_OPEN_ANONYMOUS", /* 0x00a6 */
 210   "NT_STATUS_BAD_VALIDATION_CLASS", /* 0x00a7 */
 211   "NT_STATUS_BAD_TOKEN_TYPE", /* 0x00a8 */
 212   "NT_STATUS_BAD_MASTER_BOOT_RECORD", /* 0x00a9 */
 213   "NT_STATUS_INSTRUCTION_MISALIGNMENT", /* 0x00aa */
 214   "NT_STATUS_INSTANCE_NOT_AVAILABLE", /* 0x00ab */
 215   "NT_STATUS_PIPE_NOT_AVAILABLE", /* 0x00ac */
 216   "NT_STATUS_INVALID_PIPE_STATE", /* 0x00ad */
 217   "NT_STATUS_PIPE_BUSY", /* 0x00ae */
 218   "NT_STATUS_ILLEGAL_FUNCTION", /* 0x00af */
 219   "NT_STATUS_PIPE_DISCONNECTED", /* 0x00b0 */
 220   "NT_STATUS_PIPE_CLOSING", /* 0x00b1 */
 221   "NT_STATUS_PIPE_CONNECTED", /* 0x00b2 */
 222   "NT_STATUS_PIPE_LISTENING", /* 0x00b3 */
 223   "NT_STATUS_INVALID_READ_MODE", /* 0x00b4 */
 224   "NT_STATUS_IO_TIMEOUT", /* 0x00b5 */
 225   "NT_STATUS_FILE_FORCED_CLOSED", /* 0x00b6 */
 226   "NT_STATUS_PROFILING_NOT_STARTED", /* 0x00b7 */
 227   "NT_STATUS_PROFILING_NOT_STOPPED", /* 0x00b8 */
 228   "NT_STATUS_COULD_NOT_INTERPRET", /* 0x00b9 */
 229   "NT_STATUS_FILE_IS_A_DIRECTORY", /* 0x00ba */
 230   "NT_STATUS_NOT_SUPPORTED", /* 0x00bb */
 231   "NT_STATUS_REMOTE_NOT_LISTENING", /* 0x00bc */
 232   "NT_STATUS_DUPLICATE_NAME", /* 0x00bd */
 233   "NT_STATUS_BAD_NETWORK_PATH", /* 0x00be */
 234   "NT_STATUS_NETWORK_BUSY", /* 0x00bf */
 235   "NT_STATUS_DEVICE_DOES_NOT_EXIST", /* 0x00c0 */
 236   "NT_STATUS_TOO_MANY_COMMANDS", /* 0x00c1 */
 237   "NT_STATUS_ADAPTER_HARDWARE_ERROR", /* 0x00c2 */
 238   "NT_STATUS_INVALID_NETWORK_RESPONSE", /* 0x00c3 */
 239   "NT_STATUS_UNEXPECTED_NETWORK_ERROR", /* 0x00c4 */
 240   "NT_STATUS_BAD_REMOTE_ADAPTER", /* 0x00c5 */
 241   "NT_STATUS_PRINT_QUEUE_FULL", /* 0x00c6 */
 242   "NT_STATUS_NO_SPOOL_SPACE", /* 0x00c7 */
 243   "NT_STATUS_PRINT_CANCELLED", /* 0x00c8 */
 244   "NT_STATUS_NETWORK_NAME_DELETED", /* 0x00c9 */
 245   "NT_STATUS_NETWORK_ACCESS_DENIED", /* 0x00ca */
 246   "NT_STATUS_BAD_DEVICE_TYPE", /* 0x00cb */
 247   "NT_STATUS_BAD_NETWORK_NAME", /* 0x00cc */
 248   "NT_STATUS_TOO_MANY_NAMES", /* 0x00cd */
 249   "NT_STATUS_TOO_MANY_SESSIONS", /* 0x00ce */
 250   "NT_STATUS_SHARING_PAUSED", /* 0x00cf */
 251   "NT_STATUS_REQUEST_NOT_ACCEPTED", /* 0x00d0 */
 252   "NT_STATUS_REDIRECTOR_PAUSED", /* 0x00d1 */
 253   "NT_STATUS_NET_WRITE_FAULT", /* 0x00d2 */
 254   "NT_STATUS_PROFILING_AT_LIMIT", /* 0x00d3 */
 255   "NT_STATUS_NOT_SAME_DEVICE", /* 0x00d4 */
 256   "NT_STATUS_FILE_RENAMED", /* 0x00d5 */
 257   "NT_STATUS_VIRTUAL_CIRCUIT_CLOSED", /* 0x00d6 */
 258   "NT_STATUS_NO_SECURITY_ON_OBJECT", /* 0x00d7 */
 259   "NT_STATUS_CANT_WAIT", /* 0x00d8 */
 260   "NT_STATUS_PIPE_EMPTY", /* 0x00d9 */
 261   "NT_STATUS_CANT_ACCESS_DOMAIN_INFO", /* 0x00da */
 262   "NT_STATUS_CANT_TERMINATE_SELF", /* 0x00db */
 263   "NT_STATUS_INVALID_SERVER_STATE", /* 0x00dc */
 264   "NT_STATUS_INVALID_DOMAIN_STATE", /* 0x00dd */
 265   "NT_STATUS_INVALID_DOMAIN_ROLE", /* 0x00de */
 266   "NT_STATUS_NO_SUCH_DOMAIN", /* 0x00df */
 267   "NT_STATUS_DOMAIN_EXISTS", /* 0x00e0 */
 268   "NT_STATUS_DOMAIN_LIMIT_EXCEEDED", /* 0x00e1 */
 269   "NT_STATUS_OPLOCK_NOT_GRANTED", /* 0x00e2 */
 270   "NT_STATUS_INVALID_OPLOCK_PROTOCOL", /* 0x00e3 */
 271   "NT_STATUS_INTERNAL_DB_CORRUPTION", /* 0x00e4 */
 272   "NT_STATUS_INTERNAL_ERROR", /* 0x00e5 */
 273   "NT_STATUS_GENERIC_NOT_MAPPED", /* 0x00e6 */
 274   "NT_STATUS_BAD_DESCRIPTOR_FORMAT", /* 0x00e7 */
 275   "NT_STATUS_INVALID_USER_BUFFER", /* 0x00e8 */
 276   "NT_STATUS_UNEXPECTED_IO_ERROR", /* 0x00e9 */
 277   "NT_STATUS_UNEXPECTED_MM_CREATE_ERR", /* 0x00ea */
 278   "NT_STATUS_UNEXPECTED_MM_MAP_ERROR", /* 0x00eb */
 279   "NT_STATUS_UNEXPECTED_MM_EXTEND_ERR", /* 0x00ec */
 280   "NT_STATUS_NOT_LOGON_PROCESS", /* 0x00ed */
 281   "NT_STATUS_LOGON_SESSION_EXISTS", /* 0x00ee */
 282   "NT_STATUS_INVALID_PARAMETER_1", /* 0x00ef */
 283   "NT_STATUS_INVALID_PARAMETER_2", /* 0x00f0 */
 284   "NT_STATUS_INVALID_PARAMETER_3", /* 0x00f1 */
 285   "NT_STATUS_INVALID_PARAMETER_4", /* 0x00f2 */
 286   "NT_STATUS_INVALID_PARAMETER_5", /* 0x00f3 */
 287   "NT_STATUS_INVALID_PARAMETER_6", /* 0x00f4 */
 288   "NT_STATUS_INVALID_PARAMETER_7", /* 0x00f5 */
 289   "NT_STATUS_INVALID_PARAMETER_8", /* 0x00f6 */
 290   "NT_STATUS_INVALID_PARAMETER_9", /* 0x00f7 */
 291   "NT_STATUS_INVALID_PARAMETER_10", /* 0x00f8 */
 292   "NT_STATUS_INVALID_PARAMETER_11", /* 0x00f9 */
 293   "NT_STATUS_INVALID_PARAMETER_12", /* 0x00fa */
 294   "NT_STATUS_REDIRECTOR_NOT_STARTED", /* 0x00fb */
 295   "NT_STATUS_REDIRECTOR_STARTED", /* 0x00fc */
 296   "NT_STATUS_STACK_OVERFLOW", /* 0x00fd */
 297   "NT_STATUS_NO_SUCH_PACKAGE", /* 0x00fe */
 298   "NT_STATUS_BAD_FUNCTION_TABLE", /* 0x00ff */
 299   "NT_STATUS_DIRECTORY_NOT_EMPTY", /* 0x0101 */
 300   "NT_STATUS_FILE_CORRUPT_ERROR", /* 0x0102 */
 301   "NT_STATUS_NOT_A_DIRECTORY", /* 0x0103 */
 302   "NT_STATUS_BAD_LOGON_SESSION_STATE", /* 0x0104 */
 303   "NT_STATUS_LOGON_SESSION_COLLISION", /* 0x0105 */
 304   "NT_STATUS_NAME_TOO_LONG", /* 0x0106 */
 305   "NT_STATUS_FILES_OPEN", /* 0x0107 */
 306   "NT_STATUS_CONNECTION_IN_USE", /* 0x0108 */
 307   "NT_STATUS_MESSAGE_NOT_FOUND", /* 0x0109 */
 308   "NT_STATUS_PROCESS_IS_TERMINATING", /* 0x010a */
 309   "NT_STATUS_INVALID_LOGON_TYPE", /* 0x010b */
 310   "NT_STATUS_NO_GUID_TRANSLATION", /* 0x010c */
 311   "NT_STATUS_CANNOT_IMPERSONATE", /* 0x010d */
 312   "NT_STATUS_IMAGE_ALREADY_LOADED", /* 0x010e */
 313   "NT_STATUS_ABIOS_NOT_PRESENT", /* 0x010f */
 314   "NT_STATUS_ABIOS_LID_NOT_EXIST", /* 0x0110 */
 315   "NT_STATUS_ABIOS_LID_ALREADY_OWNED", /* 0x0111 */
 316   "NT_STATUS_ABIOS_NOT_LID_OWNER", /* 0x0112 */
 317   "NT_STATUS_ABIOS_INVALID_COMMAND", /* 0x0113 */
 318   "NT_STATUS_ABIOS_INVALID_LID", /* 0x0114 */
 319   "NT_STATUS_ABIOS_SELECTOR_NOT_AVAILABLE", /* 0x0115 */
 320   "NT_STATUS_ABIOS_INVALID_SELECTOR", /* 0x0116 */
 321   "NT_STATUS_NO_LDT", /* 0x0117 */
 322   "NT_STATUS_INVALID_LDT_SIZE", /* 0x0118 */
 323   "NT_STATUS_INVALID_LDT_OFFSET", /* 0x0119 */
 324   "NT_STATUS_INVALID_LDT_DESCRIPTOR", /* 0x011a */
 325   "NT_STATUS_INVALID_IMAGE_NE_FORMAT", /* 0x011b */
 326   "NT_STATUS_RXACT_INVALID_STATE", /* 0x011c */
 327   "NT_STATUS_RXACT_COMMIT_FAILURE", /* 0x011d */
 328   "NT_STATUS_MAPPED_FILE_SIZE_ZERO", /* 0x011e */
 329   "NT_STATUS_TOO_MANY_OPENED_FILES", /* 0x011f */
 330   "NT_STATUS_CANCELLED", /* 0x0120 */
 331   "NT_STATUS_CANNOT_DELETE", /* 0x0121 */
 332   "NT_STATUS_INVALID_COMPUTER_NAME", /* 0x0122 */
 333   "NT_STATUS_FILE_DELETED", /* 0x0123 */
 334   "NT_STATUS_SPECIAL_ACCOUNT", /* 0x0124 */
 335   "NT_STATUS_SPECIAL_GROUP", /* 0x0125 */
 336   "NT_STATUS_SPECIAL_USER", /* 0x0126 */
 337   "NT_STATUS_MEMBERS_PRIMARY_GROUP", /* 0x0127 */
 338   "NT_STATUS_FILE_CLOSED", /* 0x0128 */
 339   "NT_STATUS_TOO_MANY_THREADS", /* 0x0129 */
 340   "NT_STATUS_THREAD_NOT_IN_PROCESS", /* 0x012a */
 341   "NT_STATUS_TOKEN_ALREADY_IN_USE", /* 0x012b */
 342   "NT_STATUS_PAGEFILE_QUOTA_EXCEEDED", /* 0x012c */
 343   "NT_STATUS_COMMITMENT_LIMIT", /* 0x012d */
 344   "NT_STATUS_INVALID_IMAGE_LE_FORMAT", /* 0x012e */
 345   "NT_STATUS_INVALID_IMAGE_NOT_MZ", /* 0x012f */
 346   "NT_STATUS_INVALID_IMAGE_PROTECT", /* 0x0130 */
 347   "NT_STATUS_INVALID_IMAGE_WIN_16", /* 0x0131 */
 348   "NT_STATUS_LOGON_SERVER_CONFLICT", /* 0x0132 */
 349   "NT_STATUS_TIME_DIFFERENCE_AT_DC", /* 0x0133 */
 350   "NT_STATUS_SYNCHRONIZATION_REQUIRED", /* 0x0134 */
 351   "NT_STATUS_DLL_NOT_FOUND", /* 0x0135 */
 352   "NT_STATUS_OPEN_FAILED", /* 0x0136 */
 353   "NT_STATUS_IO_PRIVILEGE_FAILED", /* 0x0137 */
 354   "NT_STATUS_ORDINAL_NOT_FOUND", /* 0x0138 */
 355   "NT_STATUS_ENTRYPOINT_NOT_FOUND", /* 0x0139 */
 356   "NT_STATUS_CONTROL_C_EXIT", /* 0x013a */
 357   "NT_STATUS_LOCAL_DISCONNECT", /* 0x013b */
 358   "NT_STATUS_REMOTE_DISCONNECT", /* 0x013c */
 359   "NT_STATUS_REMOTE_RESOURCES", /* 0x013d */
 360   "NT_STATUS_LINK_FAILED", /* 0x013e */
 361   "NT_STATUS_LINK_TIMEOUT", /* 0x013f */
 362   "NT_STATUS_INVALID_CONNECTION", /* 0x0140 */
 363   "NT_STATUS_INVALID_ADDRESS", /* 0x0141 */
 364   "NT_STATUS_DLL_INIT_FAILED", /* 0x0142 */
 365   "NT_STATUS_MISSING_SYSTEMFILE", /* 0x0143 */
 366   "NT_STATUS_UNHANDLED_EXCEPTION", /* 0x0144 */
 367   "NT_STATUS_APP_INIT_FAILURE", /* 0x0145 */
 368   "NT_STATUS_PAGEFILE_CREATE_FAILED", /* 0x0146 */
 369   "NT_STATUS_NO_PAGEFILE", /* 0x0147 */
 370   "NT_STATUS_INVALID_LEVEL", /* 0x0148 */
 371   "NT_STATUS_WRONG_PASSWORD_CORE", /* 0x0149 */
 372   "NT_STATUS_ILLEGAL_FLOAT_CONTEXT", /* 0x014a */
 373   "NT_STATUS_PIPE_BROKEN", /* 0x014b */
 374   "NT_STATUS_REGISTRY_CORRUPT", /* 0x014c */
 375   "NT_STATUS_REGISTRY_IO_FAILED", /* 0x014d */
 376   "NT_STATUS_NO_EVENT_PAIR", /* 0x014e */
 377   "NT_STATUS_UNRECOGNIZED_VOLUME", /* 0x014f */
 378   "NT_STATUS_SERIAL_NO_DEVICE_INITED", /* 0x0150 */
 379   "NT_STATUS_NO_SUCH_ALIAS", /* 0x0151 */
 380   "NT_STATUS_MEMBER_NOT_IN_ALIAS", /* 0x0152 */
 381   "NT_STATUS_MEMBER_IN_ALIAS", /* 0x0153 */
 382   "NT_STATUS_ALIAS_EXISTS", /* 0x0154 */
 383   "NT_STATUS_LOGON_NOT_GRANTED", /* 0x0155 */
 384   "NT_STATUS_TOO_MANY_SECRETS", /* 0x0156 */
 385   "NT_STATUS_SECRET_TOO_LONG", /* 0x0157 */
 386   "NT_STATUS_INTERNAL_DB_ERROR", /* 0x0158 */
 387   "NT_STATUS_FULLSCREEN_MODE", /* 0x0159 */
 388   "NT_STATUS_TOO_MANY_CONTEXT_IDS", /* 0x015a */
 389   "NT_STATUS_LOGON_TYPE_NOT_GRANTED", /* 0x015b */
 390   "NT_STATUS_NOT_REGISTRY_FILE", /* 0x015c */
 391   "NT_STATUS_NT_CROSS_ENCRYPTION_REQUIRED", /* 0x015d */
 392   "NT_STATUS_DOMAIN_CTRLR_CONFIG_ERROR", /* 0x015e */
 393   "NT_STATUS_FT_MISSING_MEMBER", /* 0x015f */
 394   "NT_STATUS_ILL_FORMED_SERVICE_ENTRY", /* 0x0160 */
 395   "NT_STATUS_ILLEGAL_CHARACTER", /* 0x0161 */
 396   "NT_STATUS_UNMAPPABLE_CHARACTER", /* 0x0162 */
 397   "NT_STATUS_UNDEFINED_CHARACTER", /* 0x0163 */
 398   "NT_STATUS_FLOPPY_VOLUME", /* 0x0164 */
 399   "NT_STATUS_FLOPPY_ID_MARK_NOT_FOUND", /* 0x0165 */
 400   "NT_STATUS_FLOPPY_WRONG_CYLINDER", /* 0x0166 */
 401   "NT_STATUS_FLOPPY_UNKNOWN_ERROR", /* 0x0167 */
 402   "NT_STATUS_FLOPPY_BAD_REGISTERS", /* 0x0168 */
 403   "NT_STATUS_DISK_RECALIBRATE_FAILED", /* 0x0169 */
 404   "NT_STATUS_DISK_OPERATION_FAILED", /* 0x016a */
 405   "NT_STATUS_DISK_RESET_FAILED", /* 0x016b */
 406   "NT_STATUS_SHARED_IRQ_BUSY", /* 0x016c */
 407   "NT_STATUS_FT_ORPHANING", /* 0x016d */
 408   "NT_STATUS_PARTITION_FAILURE", /* 0x0172 */
 409   "NT_STATUS_INVALID_BLOCK_LENGTH", /* 0x0173 */
 410   "NT_STATUS_DEVICE_NOT_PARTITIONED", /* 0x0174 */
 411   "NT_STATUS_UNABLE_TO_LOCK_MEDIA", /* 0x0175 */
 412   "NT_STATUS_UNABLE_TO_UNLOAD_MEDIA", /* 0x0176 */
 413   "NT_STATUS_EOM_OVERFLOW", /* 0x0177 */
 414   "NT_STATUS_NO_MEDIA", /* 0x0178 */
 415   "NT_STATUS_NO_SUCH_MEMBER", /* 0x017a */
 416   "NT_STATUS_INVALID_MEMBER", /* 0x017b */
 417   "NT_STATUS_KEY_DELETED", /* 0x017c */
 418   "NT_STATUS_NO_LOG_SPACE", /* 0x017d */
 419   "NT_STATUS_TOO_MANY_SIDS", /* 0x017e */
 420   "NT_STATUS_LM_CROSS_ENCRYPTION_REQUIRED", /* 0x017f */
 421   "NT_STATUS_KEY_HAS_CHILDREN", /* 0x0180 */
 422   "NT_STATUS_CHILD_MUST_BE_VOLATILE", /* 0x0181 */
 423   "NT_STATUS_DEVICE_CONFIGURATION_ERROR", /* 0x0182 */
 424   "NT_STATUS_DRIVER_INTERNAL_ERROR", /* 0x0183 */
 425   "NT_STATUS_INVALID_DEVICE_STATE", /* 0x0184 */
 426   "NT_STATUS_IO_DEVICE_ERROR", /* 0x0185 */
 427   "NT_STATUS_DEVICE_PROTOCOL_ERROR", /* 0x0186 */
 428   "NT_STATUS_BACKUP_CONTROLLER", /* 0x0187 */
 429   "NT_STATUS_LOG_FILE_FULL", /* 0x0188 */
 430   "NT_STATUS_TOO_LATE", /* 0x0189 */
 431   "NT_STATUS_NO_TRUST_LSA_SECRET", /* 0x018a */
 432   "NT_STATUS_NO_TRUST_SAM_ACCOUNT", /* 0x018b */
 433   "NT_STATUS_TRUSTED_DOMAIN_FAILURE", /* 0x018c */
 434   "NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE", /* 0x018d */
 435   "NT_STATUS_EVENTLOG_FILE_CORRUPT", /* 0x018e */
 436   "NT_STATUS_EVENTLOG_CANT_START", /* 0x018f */
 437   "NT_STATUS_TRUST_FAILURE", /* 0x0190 */
 438   "NT_STATUS_MUTANT_LIMIT_EXCEEDED", /* 0x0191 */
 439   "NT_STATUS_NETLOGON_NOT_STARTED", /* 0x0192 */
 440   "NT_STATUS_ACCOUNT_EXPIRED", /* 0x0193 */
 441   "NT_STATUS_POSSIBLE_DEADLOCK", /* 0x0194 */
 442   "NT_STATUS_NETWORK_CREDENTIAL_CONFLICT", /* 0x0195 */
 443   "NT_STATUS_REMOTE_SESSION_LIMIT", /* 0x0196 */
 444   "NT_STATUS_EVENTLOG_FILE_CHANGED", /* 0x0197 */
 445   "NT_STATUS_NOLOGON_INTERDOMAIN_TRUST_ACCOUNT", /* 0x0198 */
 446   "NT_STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT", /* 0x0199 */
 447   "NT_STATUS_NOLOGON_SERVER_TRUST_ACCOUNT", /* 0x019a */
 448   "NT_STATUS_DOMAIN_TRUST_INCONSISTENT", /* 0x019b */
 449   "NT_STATUS_FS_DRIVER_REQUIRED", /* 0x019c */
 450   "NT_STATUS_NO_USER_SESSION_KEY", /* 0x0202 */
 451   "NT_STATUS_USER_SESSION_DELETED", /* 0x0203 */
 452   "NT_STATUS_RESOURCE_LANG_NOT_FOUND", /* 0x0204 */
 453   "NT_STATUS_INSUFF_SERVER_RESOURCES", /* 0x0205 */
 454   "NT_STATUS_INVALID_BUFFER_SIZE", /* 0x0206 */
 455   "NT_STATUS_INVALID_ADDRESS_COMPONENT", /* 0x0207 */
 456   "NT_STATUS_INVALID_ADDRESS_WILDCARD", /* 0x0208 */
 457   "NT_STATUS_TOO_MANY_ADDRESSES", /* 0x0209 */
 458   "NT_STATUS_ADDRESS_ALREADY_EXISTS", /* 0x020a */
 459   "NT_STATUS_ADDRESS_CLOSED", /* 0x020b */
 460   "NT_STATUS_CONNECTION_DISCONNECTED", /* 0x020c */
 461   "NT_STATUS_CONNECTION_RESET", /* 0x020d */
 462   "NT_STATUS_TOO_MANY_NODES", /* 0x020e */
 463   "NT_STATUS_TRANSACTION_ABORTED", /* 0x020f */
 464   "NT_STATUS_TRANSACTION_TIMED_OUT", /* 0x0210 */
 465   "NT_STATUS_TRANSACTION_NO_RELEASE", /* 0x0211 */
 466   "NT_STATUS_TRANSACTION_NO_MATCH", /* 0x0212 */
 467   "NT_STATUS_TRANSACTION_RESPONDED", /* 0x0213 */
 468   "NT_STATUS_TRANSACTION_INVALID_ID", /* 0x0214 */
 469   "NT_STATUS_TRANSACTION_INVALID_TYPE", /* 0x0215 */
 470   "NT_STATUS_NOT_SERVER_SESSION", /* 0x0216 */
 471   "NT_STATUS_NOT_CLIENT_SESSION", /* 0x0217 */
 472   "NT_STATUS_CANNOT_LOAD_REGISTRY_FILE", /* 0x0218 */
 473   "NT_STATUS_DEBUG_ATTACH_FAILED", /* 0x0219 */
 474   "NT_STATUS_SYSTEM_PROCESS_TERMINATED", /* 0x021a */
 475   "NT_STATUS_DATA_NOT_ACCEPTED", /* 0x021b */
 476   "NT_STATUS_NO_BROWSER_SERVERS_FOUND", /* 0x021c */
 477   "NT_STATUS_VDM_HARD_ERROR", /* 0x021d */
 478   "NT_STATUS_DRIVER_CANCEL_TIMEOUT", /* 0x021e */
 479   "NT_STATUS_REPLY_MESSAGE_MISMATCH", /* 0x021f */
 480   "NT_STATUS_MAPPED_ALIGNMENT", /* 0x0220 */
 481   "NT_STATUS_IMAGE_CHECKSUM_MISMATCH", /* 0x0221 */
 482   "NT_STATUS_LOST_WRITEBEHIND_DATA", /* 0x0222 */
 483   "NT_STATUS_CLIENT_SERVER_PARAMETERS_INVALID", /* 0x0223 */
 484   "NT_STATUS_PASSWORD_MUST_CHANGE", /* 0x0224 */
 485   "NT_STATUS_NOT_FOUND", /* 0x0225 */
 486   "NT_STATUS_NOT_TINY_STREAM", /* 0x0226 */
 487   "NT_STATUS_RECOVERY_FAILURE", /* 0x0227 */
 488   "NT_STATUS_STACK_OVERFLOW_READ", /* 0x0228 */
 489   "NT_STATUS_FAIL_CHECK", /* 0x0229 */
 490   "NT_STATUS_DUPLICATE_OBJECTID", /* 0x022a */
 491   "NT_STATUS_OBJECTID_EXISTS", /* 0x022b */
 492   "NT_STATUS_CONVERT_TO_LARGE", /* 0x022c */
 493   "NT_STATUS_RETRY", /* 0x022d */
 494   "NT_STATUS_FOUND_OUT_OF_SCOPE", /* 0x022e */
 495   "NT_STATUS_ALLOCATE_BUCKET", /* 0x022f */
 496   "NT_STATUS_PROPSET_NOT_FOUND", /* 0x0230 */
 497   "NT_STATUS_MARSHALL_OVERFLOW", /* 0x0231 */
 498   "NT_STATUS_INVALID_VARIANT", /* 0x0232 */
 499   "NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND", /* 0x0233 */
 500   "NT_STATUS_ACCOUNT_LOCKED_OUT", /* 0x0234 */
 501   "NT_STATUS_HANDLE_NOT_CLOSABLE", /* 0x0235 */
 502   "NT_STATUS_CONNECTION_REFUSED", /* 0x0236 */
 503   "NT_STATUS_GRACEFUL_DISCONNECT", /* 0x0237 */
 504   "NT_STATUS_ADDRESS_ALREADY_ASSOCIATED", /* 0x0238 */
 505   "NT_STATUS_ADDRESS_NOT_ASSOCIATED", /* 0x0239 */
 506   "NT_STATUS_CONNECTION_INVALID", /* 0x023a */
 507   "NT_STATUS_CONNECTION_ACTIVE", /* 0x023b */
 508   "NT_STATUS_NETWORK_UNREACHABLE", /* 0x023c */
 509   "NT_STATUS_HOST_UNREACHABLE", /* 0x023d */
 510   "NT_STATUS_PROTOCOL_UNREACHABLE", /* 0x023e */
 511   "NT_STATUS_PORT_UNREACHABLE", /* 0x023f */
 512   "NT_STATUS_REQUEST_ABORTED", /* 0x0240 */
 513   "NT_STATUS_CONNECTION_ABORTED", /* 0x0241 */
 514   "NT_STATUS_BAD_COMPRESSION_BUFFER", /* 0x0242 */
 515   "NT_STATUS_USER_MAPPED_FILE", /* 0x0243 */
 516   "NT_STATUS_AUDIT_FAILED", /* 0x0244 */
 517   "NT_STATUS_TIMER_RESOLUTION_NOT_SET", /* 0x0245 */
 518   "NT_STATUS_CONNECTION_COUNT_LIMIT", /* 0x0246 */
 519   "NT_STATUS_LOGIN_TIME_RESTRICTION", /* 0x0247 */
 520   "NT_STATUS_LOGIN_WKSTA_RESTRICTION", /* 0x0248 */
 521   "NT_STATUS_IMAGE_MP_UP_MISMATCH", /* 0x0249 */
 522   "NT_STATUS_INSUFFICIENT_LOGON_INFO", /* 0x0250 */
 523   "NT_STATUS_BAD_DLL_ENTRYPOINT", /* 0x0251 */
 524   "NT_STATUS_BAD_SERVICE_ENTRYPOINT", /* 0x0252 */
 525   "NT_STATUS_LPC_REPLY_LOST", /* 0x0253 */
 526   "NT_STATUS_IP_ADDRESS_CONFLICT1", /* 0x0254 */
 527   "NT_STATUS_IP_ADDRESS_CONFLICT2", /* 0x0255 */
 528   "NT_STATUS_REGISTRY_QUOTA_LIMIT", /* 0x0256 */
 529   "NT_STATUS_PATH_NOT_COVERED", /* 0x0257 */
 530   "NT_STATUS_NO_CALLBACK_ACTIVE", /* 0x0258 */
 531   "NT_STATUS_LICENSE_QUOTA_EXCEEDED", /* 0x0259 */
 532   "NT_STATUS_PWD_TOO_SHORT", /* 0x025a */
 533   "NT_STATUS_PWD_TOO_RECENT", /* 0x025b */
 534   "NT_STATUS_PWD_HISTORY_CONFLICT", /* 0x025c */
 535   "NT_STATUS_PLUGPLAY_NO_DEVICE", /* 0x025e */
 536   "NT_STATUS_UNSUPPORTED_COMPRESSION", /* 0x025f */
 537   "NT_STATUS_INVALID_HW_PROFILE", /* 0x0260 */
 538   "NT_STATUS_INVALID_PLUGPLAY_DEVICE_PATH", /* 0x0261 */
 539   "NT_STATUS_DRIVER_ORDINAL_NOT_FOUND", /* 0x0262 */
 540   "NT_STATUS_DRIVER_ENTRYPOINT_NOT_FOUND", /* 0x0263 */
 541   "NT_STATUS_RESOURCE_NOT_OWNED", /* 0x0264 */
 542   "NT_STATUS_TOO_MANY_LINKS", /* 0x0265 */
 543   "NT_STATUS_QUOTA_LIST_INCONSISTENT", /* 0x0266 */
 544   "NT_STATUS_FILE_IS_OFFLINE" /* 0x0267 */
 545 };
 546
 547 #define NT_STATUS(a) nt_status_to_string[a & 0x3FFFFFFF]
 548
 549 struct Packet
 550 {
 551   size_t frame;
 552
 553   uint8_t magic[4];
 554
 555   bool valid_smb() {
 556     return !memcmp(smb_hdr.magic, magic, 4);
 557   }
 558
 559   Packet(const uint8_t *data, size_t size) :
 560     ip_hdr(data + 14, size - 14),
 561     tcp_hdr(data + 14 + ip_hdr.header_length,
 562             size - 14 - ip_hdr.header_length),
 563     smb_hdr(data + 14 + ip_hdr.header_length + tcp_hdr.length,
 564             size - 14 - ip_hdr.header_length - tcp_hdr.length)
 565   {
 566     const uint8_t da[] = { 0xFF, 'S', 'M', 'B' };
 567
 568     memcpy(magic, da, sizeof(da));
 569
 570     if (valid_smb()) {
 571       size_t len = 14 + ip_hdr.header_length + tcp_hdr.length + 36;
 572
 573       switch (smb_hdr.command) {
 574       case NtCreateAndXRequest::COMMAND:
 575         if (smb_hdr.flags & 0x80) {
 576           ntcreate_resp = NtCreateAndXResponse(data+len, size - len);
 577         } else {
 578           ntcreate_req = NtCreateAndXRequest(data + len, size - len);
 579         }
 580         break;
 581       case ReadAndXRequest::COMMAND:
 582         if (!(smb_hdr.flags & 0x80)) {
 583           read_req = ReadAndXRequest(data + len, size - len);
 584         }
 585         break;
 586       case WriteAndXRequest::COMMAND:
 587         if (!(smb_hdr.flags & 0x80)) {
 588           write_req = WriteAndXRequest(data + len, size - len);
 589         }
 590         break;
 591       case CloseRequest::COMMAND:
 592         if (!(smb_hdr.flags & 0x80)) {
 593           close_req = CloseRequest(data + len, size - len);
 594         }
 595         break;
 596       }
 597     }
 598   }
 599
 600   ip ip_hdr;
 601   tcp tcp_hdr;
 602   smb smb_hdr;
 603
 604   NtCreateAndXRequest ntcreate_req;
 605   NtCreateAndXResponse ntcreate_resp;
 606   ReadAndXRequest read_req;
 607   WriteAndXRequest write_req;
 608   CloseRequest close_req;
 609 };
 610
 611 int main(int argc, char **argv)
 612 {
 613   char errbuf[PCAP_ERRBUF_SIZE];
 614   pcap_t *cap;
 615   struct pcap_pkthdr *pkt_hdr;
 616   const uint8_t *data;
 617
 618   static struct option long_opts[] = {
 619     { "show-files", 0, 0, 's' },
 620     { "drop-incomplete-sessions", 0, 0, 'i' },
 621     { 0,            0, 0, 0   }
 622   };
 623   const char *short_opts = "si";
 624   int opt_ind;
 625   char ch;
 626   int show_files = 0;
 627   int drop_incomplete_sessions = 0;
 628
 629   while ((ch = getopt_long(argc,argv,short_opts,long_opts,&opt_ind)) != -1) {
 630     switch (ch) {
 631     case 's':
 632       show_files = 1;
 633       break;
 634     case 'i':
 635       drop_incomplete_sessions = 1;
 636       break;
 637     default:
 638       break;
 639     }
 640   }
 641
 642   if ((argc - optind) != 1) {
 643     std::cout << "Usage: " << argv[0] << " [OPTIONS] FILE" << std::endl;
 644     exit(1);
 645   }
 646
 647   cap = pcap_open_offline(argv[optind], errbuf);
 648
 649   if (!cap) {
 650     std::cout << "pcap_open_offline(" << argv[optind] << "): " << errbuf
 651               << std::endl;
 652     exit(1);
 653   }
 654
 655   std::vector<Packet> packets;
 656   size_t frame = 0;
 657   std::set<uint16_t> current_fids;
 658
 659   while (1 == pcap_next_ex(cap, &pkt_hdr, &data)) {
 660     Packet packet(data, pkt_hdr->len);
 661
 662     ++frame;
 663
 664     if (packet.valid_smb()) {
 665       packet.frame = frame;
 666       packets.push_back(packet);
 667     }
 668   }
 669
 670   pcap_close(cap);
 671
 672   for (std::vector<Packet>::iterator i = packets.begin();
 673        i != packets.end(); ++i) {
 674     if (!(i->smb_hdr.flags & 0x80)) {
 675       /* we have a request */
 676       std::vector<Packet>::iterator j;
 677
 678       /* look ahead for the response */
 679       for (j = i; j != packets.end(); ++j) {
 680         if (j->smb_hdr.flags & 0x80 && // response
 681             j->smb_hdr.command == i->smb_hdr.command &&
 682             j->smb_hdr.tid == i->smb_hdr.tid &&
 683             j->smb_hdr.pid == i->smb_hdr.pid &&
 684             j->smb_hdr.uid == i->smb_hdr.uid &&
 685             j->smb_hdr.mid == i->smb_hdr.mid) {
 686           break;
 687         }
 688       }
 689
 690       /* no response?  guess we can't display this command */
 691       if (j == packets.end()) continue;
 692
 693       size_t len;
 694
 695       switch (i->smb_hdr.command) {
 696       case NtCreateAndXRequest::COMMAND:
 697         std::cout << "NTCreateX \"" << i->ntcreate_req.file_name << "\" "
 698                   << i->ntcreate_req.create_options << " "
 699                   << i->ntcreate_req.disposition << " "
 700                   << j->ntcreate_resp.fid << " "
 701                   << NT_STATUS(j->smb_hdr.nt_status) << std::endl;
 702         current_fids.insert(j->ntcreate_resp.fid);
 703         break;
 704       case ReadAndXRequest::COMMAND:
 705         len = i->read_req.max_count_high * 64 * 1024 +
 706           i->read_req.max_count_low;
 707
 708         if (!drop_incomplete_sessions || current_fids.count(i->read_req.fid)) {
 709           std::cout << "ReadX " << i->read_req.fid << " "
 710                     << i->read_req.offset << " "
 711                     << len << " " << len << " "
 712                     << NT_STATUS(j->smb_hdr.nt_status) << std::endl;
 713         }
 714         break;
 715       case WriteAndXRequest::COMMAND:
 716         len = i->write_req.data_length_hi * 64 * 1024 +
 717           i->write_req.data_length_lo;
 718
 719         if (!drop_incomplete_sessions||current_fids.count(i->write_req.fid)) {
 720           std::cout << "WriteX " << i->write_req.fid << " "
 721                     << i->write_req.offset << " "
 722                     << len << " " << len << " "
 723                     << NT_STATUS(j->smb_hdr.nt_status) << std::endl;
 724         }
 725         break;
 726       case CloseRequest::COMMAND:
 727         if (!drop_incomplete_sessions||current_fids.count(i->close_req.fid)) {
 728           std::cout << "Close " << i->close_req.fid << " "
 729                     << NT_STATUS(j->smb_hdr.nt_status) << std::endl;
 730         }
 731         current_fids.erase(i->close_req.fid);
 732         break;
 733       }
 734     }
 735   }
 736
 737   return 0;
 738 }