The Tcpdump Group git mirrors - tcpdump/blob - print-smb.c

   1 /*
   2    Copyright (C) Andrew Tridgell 1995-1999
   3
   4    This software may be distributed either under the terms of the
   5    BSD-style license that accompanies tcpdump or the GNU GPL version 2
   6    or later */
   7
   8 #ifdef HAVE_CONFIG_H
   9 #include "config.h"
  10 #endif
  11
  12 #include <stdio.h>
  13 #include <string.h>
  14 #include <sys/types.h>
  15
  16 #include "interface.h"
  17 #include "smb.h"
  18
  19 static int request=0;
  20
  21 const uchar *startbuf=NULL;
  22
  23 struct smbdescript
  24 {
  25   char *req_f1;
  26   char *req_f2;
  27   char *rep_f1;
  28   char *rep_f2;
  29   void (*fn)(); /* sometimes (u_char *, u_char *, u_char *, u_char *)
  30                 and sometimes (u_char *, u_char *, int, int) */
  31 };
  32
  33 struct smbfns
  34 {
  35   int id;
  36   char *name;
  37   int flags;
  38   struct smbdescript descript;
  39 };
  40
  41 #define DEFDESCRIPT  {NULL,NULL,NULL,NULL,NULL}
  42
  43 #define FLG_CHAIN (1<<0)
  44
  45 static struct smbfns *smbfind(int id,struct smbfns *list)
  46 {
  47   int sindex;
  48
  49   for (sindex=0;list[sindex].name;sindex++)
  50     if (list[sindex].id == id) return(&list[sindex]);
  51
  52   return(&list[0]);
  53 }
  54
  55 static void trans2_findfirst(uchar *param,uchar *data,int pcnt,int dcnt)
  56 {
  57   char *fmt;
  58
  59   if (request) {
  60     fmt = "Attribute=[A]\nSearchCount=[d]\nFlags=[w]\nLevel=[dP5]\nFile=[S]\n";
  61   } else {
  62     fmt = "Handle=[w]\nCount=[d]\nEOS=[w]\nEoffset=[d]\nLastNameOfs=[w]\n";
  63   }
  64
  65   fdata(param,fmt,param+pcnt);
  66   if (dcnt) {
  67     printf("data:\n");
  68     print_data(data,dcnt);
  69   }
  70 }
  71
  72 static void trans2_qfsinfo(uchar *param,uchar *data,int pcnt,int dcnt)
  73 {
  74   static int level=0;
  75   char *fmt="";
  76
  77   if (request) {
  78     level = SVAL(param,0);
  79     fmt = "InfoLevel=[d]\n";
  80     fdata(param,fmt,param+pcnt);
  81   } else {
  82     switch (level) {
  83     case 1:
  84       fmt = "idFileSystem=[W]\nSectorUnit=[D]\nUnit=[D]\nAvail=[D]\nSectorSize=[d]\n";
  85       break;
  86     case 2:
  87       fmt = "CreationTime=[T2]VolNameLength=[B]\nVolumeLabel=[s12]\n";
  88       break;
  89     case 0x105:
  90       fmt = "Capabilities=[W]\nMaxFileLen=[D]\nVolNameLen=[D]\nVolume=[S]\n";
  91       break;
  92     default:
  93       fmt = "UnknownLevel\n";
  94     }
  95     fdata(data,fmt,data+dcnt);
  96   }
  97   if (dcnt) {
  98     printf("data:\n");
  99     print_data(data,dcnt);
 100   }
 101 }
 102
 103 struct smbfns trans2_fns[] = {
 104 {0,"TRANSACT2_OPEN",0,
 105    {"Flags2=[w]\nMode=[w]\nSearchAttrib=[A]\nAttrib=[A]\nTime=[T2]\nOFun=[w]\nSize=[D]\nRes=([w,w,w,w,w])\nPath=[S]",NULL,
 106     "Handle=[d]\nAttrib=[A]\nTime=[T2]\nSize=[D]\nAccess=[w]\nType=[w]\nState=[w]\nAction=[w]\nInode=[W]\nOffErr=[d]\n|EALength=[d]\n",NULL,NULL}},
 107
 108 {1,"TRANSACT2_FINDFIRST",0,
 109    {NULL,NULL,NULL,NULL,trans2_findfirst}},
 110
 111 {2,"TRANSACT2_FINDNEXT",0,DEFDESCRIPT},
 112
 113 {3,"TRANSACT2_QFSINFO",0,
 114    {NULL,NULL,NULL,NULL,trans2_qfsinfo}},
 115
 116 {4,"TRANSACT2_SETFSINFO",0,DEFDESCRIPT},
 117 {5,"TRANSACT2_QPATHINFO",0,DEFDESCRIPT},
 118 {6,"TRANSACT2_SETPATHINFO",0,DEFDESCRIPT},
 119 {7,"TRANSACT2_QFILEINFO",0,DEFDESCRIPT},
 120 {8,"TRANSACT2_SETFILEINFO",0,DEFDESCRIPT},
 121 {9,"TRANSACT2_FSCTL",0,DEFDESCRIPT},
 122 {10,"TRANSACT2_IOCTL",0,DEFDESCRIPT},
 123 {11,"TRANSACT2_FINDNOTIFYFIRST",0,DEFDESCRIPT},
 124 {12,"TRANSACT2_FINDNOTIFYNEXT",0,DEFDESCRIPT},
 125 {13,"TRANSACT2_MKDIR",0,DEFDESCRIPT},
 126 {-1,NULL,0,DEFDESCRIPT}};
 127
 128
 129 static void print_trans2(uchar *words,uchar *dat,uchar *buf,uchar *maxbuf)
 130 {
 131   static struct smbfns *fn = &trans2_fns[0];
 132   uchar *data,*param;
 133   uchar *f1=NULL,*f2=NULL;
 134   int pcnt,dcnt;
 135
 136   if (request) {
 137     fn = smbfind(SVAL(words+1,14*2),trans2_fns);
 138     data = buf+SVAL(words+1,12*2);
 139     param = buf+SVAL(words+1,10*2);
 140     pcnt = SVAL(words+1,9*2);
 141     dcnt = SVAL(words+1,11*2);
 142   } else {
 143     data = buf+SVAL(words+1,7*2);
 144     param = buf+SVAL(words+1,4*2);
 145     pcnt = SVAL(words+1,3*2);
 146     dcnt = SVAL(words+1,6*2);
 147   }
 148
 149   printf("%s param_length=%d data_length=%d\n",
 150          fn->name,pcnt,dcnt);
 151
 152   if (request) {
 153     if (CVAL(words,0) == 8) {
 154       fdata(words+1,"Trans2Secondary\nTotParam=[d]\nTotData=[d]\nParamCnt=[d]\nParamOff=[d]\nParamDisp=[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nHandle=[d]\n",maxbuf);
 155       return;
 156     } else {
 157       fdata(words+1,"TotParam=[d]\nTotData=[d]\nMaxParam=[d]\nMaxData=[d]\nMaxSetup=[d]\nFlags=[w]\nTimeOut=[D]\nRes1=[w]\nParamCnt=[d]\nParamOff=[d]\nDataCnt=[d]\nDataOff=[d]\nSetupCnt=[d]\n",words+1+14*2);
 158       fdata(data+1,"TransactionName=[S]\n%",maxbuf);
 159     }
 160     f1 = fn->descript.req_f1;
 161     f2 = fn->descript.req_f2;
 162   } else {
 163     if (CVAL(words,0) == 0) {
 164       printf("Trans2Interim\n");
 165       return;
 166     } else {
 167       fdata(words+1,"TotParam=[d]\nTotData=[d]\nRes1=[w]\nParamCnt=[d]\nParamOff=[d]\nParamDisp[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nSetupCnt=[d]\n",words+1+10*2);
 168     }
 169     f1 = fn->descript.rep_f1;
 170     f2 = fn->descript.rep_f2;
 171   }
 172
 173   if (fn->descript.fn) {
 174     fn->descript.fn(param,data,pcnt,dcnt);
 175   } else {
 176     fdata(param,f1?f1:(uchar*)"Paramaters=\n",param+pcnt);
 177     fdata(data,f2?f2:(uchar*)"Data=\n",data+dcnt);
 178   }
 179 }
 180
 181
 182 static void print_browse(uchar *param,int paramlen,const uchar *data,int datalen)
 183 {
 184   const uchar *maxbuf = data + datalen;
 185   int command = CVAL(data,0);
 186
 187   fdata(param,"BROWSE PACKET\n|Param ",param+paramlen);
 188
 189   switch (command) {
 190   case 0xF:
 191     data = fdata(data,"BROWSE PACKET:\nType=[B] (LocalMasterAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nElectionVersion=[w]\nBrowserConstant=[w]\n",maxbuf);
 192     break;
 193
 194   case 0x1:
 195     data = fdata(data,"BROWSE PACKET:\nType=[B] (HostAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nElectionVersion=[w]\nBrowserConstant=[w]\n",maxbuf);
 196     break;
 197
 198   case 0x2:
 199     data = fdata(data,"BROWSE PACKET:\nType=[B] (AnnouncementRequest)\nFlags=[B]\nReplySystemName=[S]\n",maxbuf);
 200     break;
 201
 202   case 0xc:
 203     data = fdata(data,"BROWSE PACKET:\nType=[B] (WorkgroupAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nCommentPointer=[W]\nServerName=[S]\n",maxbuf);
 204     break;
 205
 206   case 0x8:
 207     data = fdata(data,"BROWSE PACKET:\nType=[B] (ElectionFrame)\nElectionVersion=[B]\nOSSummary=[W]\nUptime=[(W,W)]\nServerName=[S]\n",maxbuf);
 208     break;
 209
 210   case 0xb:
 211     data = fdata(data,"BROWSE PACKET:\nType=[B] (BecomeBackupBrowser)\nName=[S]\n",maxbuf);
 212     break;
 213
 214   case 0x9:
 215     data = fdata(data,"BROWSE PACKET:\nType=[B] (GetBackupList)\nListCount?=[B]\nToken?=[B]\n",maxbuf);
 216     break;
 217
 218   case 0xa:
 219     data = fdata(data,"BROWSE PACKET:\nType=[B] (BackupListResponse)\nServerCount?=[B]\nToken?=[B]*Name=[S]\n",maxbuf);
 220     break;
 221
 222   case 0xd:
 223     data = fdata(data,"BROWSE PACKET:\nType=[B] (MasterAnnouncement)\nMasterName=[S]\n",maxbuf);
 224     break;
 225
 226   case 0xe:
 227     data = fdata(data,"BROWSE PACKET:\nType=[B] (ResetBrowser)\nOptions=[B]\n",maxbuf);
 228     break;
 229
 230   default:
 231     data = fdata(data,"Unknown Browser Frame ",maxbuf);
 232     break;
 233   }
 234 }
 235
 236
 237 static void print_ipc(uchar *param,int paramlen,uchar *data,int datalen)
 238 {
 239   if (paramlen)
 240     fdata(param,"Command=[w]\nStr1=[S]\nStr2=[S]\n",param+paramlen);
 241   if (datalen)
 242     fdata(data,"IPC ",data+datalen);
 243 }
 244
 245
 246 static void print_trans(uchar *words,uchar *data1,uchar *buf,uchar *maxbuf)
 247 {
 248   uchar *f1,*f2,*f3,*f4;
 249   uchar *data,*param;
 250   int datalen,paramlen;
 251
 252   if (request) {
 253     paramlen = SVAL(words+1,9*2);
 254     param = buf + SVAL(words+1,10*2);
 255     datalen = SVAL(words+1,11*2);
 256     data = buf + SVAL(words+1,12*2);
 257     f1 = "TotParamCnt=[d] \nTotDataCnt=[d] \nMaxParmCnt=[d] \nMaxDataCnt=[d]\nMaxSCnt=[d] \nTransFlags=[w] \nRes1=[w] \nRes2=[w] \nRes3=[w]\nParamCnt=[d] \nParamOff=[d] \nDataCnt=[d] \nDataOff=[d] \nSUCnt=[d]\n";
 258     f2 = "|Name=[S]\n";
 259     f3 = "|Param ";
 260     f4 = "|Data ";
 261   } else {
 262     paramlen = SVAL(words+1,3*2);
 263     param = buf + SVAL(words+1,4*2);
 264     datalen = SVAL(words+1,6*2);
 265     data = buf + SVAL(words+1,7*2);
 266     f1 = "TotParamCnt=[d] \nTotDataCnt=[d] \nRes1=[d]\nParamCnt=[d] \nParamOff=[d] \nRes2=[d] \nDataCnt=[d] \nDataOff=[d] \nRes3=[d]\nLsetup=[d]\n";
 267     f2 = "|Unknown ";
 268     f3 = "|Param ";
 269     f4 = "|Data ";
 270   }
 271
 272   fdata(words+1,f1,MIN(words+1+2*CVAL(words,0),maxbuf));
 273   fdata(data1+2,f2,maxbuf - (paramlen + datalen));
 274
 275   if (!strcmp(data1+2,"\\MAILSLOT\\BROWSE")) {
 276     print_browse(param,paramlen,data,datalen);
 277     return;
 278   }
 279
 280   if (!strcmp(data1+2,"\\PIPE\\LANMAN")) {
 281     print_ipc(param,paramlen,data,datalen);
 282     return;
 283   }
 284
 285   if (paramlen) fdata(param,f3,MIN(param+paramlen,maxbuf));
 286   if (datalen) fdata(data,f4,MIN(data+datalen,maxbuf));
 287 }
 288
 289
 290
 291 static void print_negprot(uchar *words,uchar *data,uchar *buf,uchar *maxbuf)
 292 {
 293   uchar *f1=NULL,*f2=NULL;
 294
 295   if (request) {
 296     f2 = "*|Dialect=[Z]\n";
 297   } else {
 298     if (CVAL(words,0) == 1) {
 299       f1 = "Core Protocol\nDialectIndex=[d]";
 300     } else if (CVAL(words,0) == 17) {
 301       f1 = "NT1 Protocol\nDialectIndex=[d]\nSecMode=[B]\nMaxMux=[d]\nNumVcs=[d]\nMaxBuffer=[D]\nRawSize=[D]\nSessionKey=[W]\nCapabilities=[W]\nServerTime=[T3]TimeZone=[d]\nCryptKey=";
 302     } else if (CVAL(words,0) == 13) {
 303       f1 = "Coreplus/Lanman1/Lanman2 Protocol\nDialectIndex=[d]\nSecMode=[w]\nMaxXMit=[d]\nMaxMux=[d]\nMaxVcs=[d]\nBlkMode=[w]\nSessionKey=[W]\nServerTime=[T1]TimeZone=[d]\nRes=[W]\nCryptKey=";
 304     }
 305   }
 306
 307   if (f1)
 308     fdata(words+1,f1,MIN(words + 1 + CVAL(words,0)*2,maxbuf));
 309   else
 310     print_data(words+1,MIN(CVAL(words,0)*2,PTR_DIFF(maxbuf,words+1)));
 311
 312   if (f2)
 313     fdata(data+2,f2,MIN(data + 2 + SVAL(data,0),maxbuf));
 314   else
 315     print_data(data+2,MIN(SVAL(data,0),PTR_DIFF(maxbuf,data+2)));
 316
 317 }
 318
 319 static void print_sesssetup(uchar *words,uchar *data,uchar *buf,uchar *maxbuf)
 320 {
 321   int wcnt = CVAL(words,0);
 322   uchar *f1=NULL,*f2=NULL;
 323
 324   if (request) {
 325     if (wcnt==10) {
 326       f1 = "Com2=[w]\nOff2=[d]\nBufSize=[d]\nMpxMax=[d]\nVcNum=[d]\nSessionKey=[W]\nPassLen=[d]\nCryptLen=[d]\nCryptOff=[d]\nPass&Name=\n";
 327     } else {
 328       f1 = "Com2=[B]\nRes1=[B]\nOff2=[d]\nMaxBuffer=[d]\nMaxMpx=[d]\nVcNumber=[d]\nSessionKey=[W]\nCaseInsensitivePasswordLength=[d]\nCaseSensitivePasswordLength=[d]\nRes=[W]\nCapabilities=[W]\nPass1&Pass2&Account&Domain&OS&LanMan=\n";
 329     }
 330   } else {
 331     if (CVAL(words,0) == 3) {
 332       f1 = "Com2=[w]\nOff2=[d]\nAction=[w]\n";
 333     } else if (CVAL(words,0) == 13) {
 334       f1 = "Com2=[B]\nRes=[B]\nOff2=[d]\nAction=[w]\n";
 335       f2 = "NativeOS=[S]\nNativeLanMan=[S]\nPrimaryDomain=[S]\n";
 336     }
 337   }
 338
 339   if (f1)
 340     fdata(words+1,f1,MIN(words + 1 + CVAL(words,0)*2,maxbuf));
 341   else
 342     print_data(words+1,MIN(CVAL(words,0)*2,PTR_DIFF(maxbuf,words+1)));
 343
 344   if (f2)
 345     fdata(data+2,f2,MIN(data + 2 + SVAL(data,0),maxbuf));
 346   else
 347     print_data(data+2,MIN(SVAL(data,0),PTR_DIFF(maxbuf,data+2)));
 348 }
 349
 350
 351 static struct smbfns smb_fns[] =
 352 {
 353 {-1,"SMBunknown",0,DEFDESCRIPT},
 354
 355 {SMBtcon,"SMBtcon",0,
 356    {NULL,"Path=[Z]\nPassword=[Z]\nDevice=[Z]\n",
 357     "MaxXmit=[d]\nTreeId=[d]\n",NULL,
 358     NULL}},
 359
 360
 361 {SMBtdis,"SMBtdis",0,DEFDESCRIPT},
 362 {SMBexit,"SMBexit",0,DEFDESCRIPT},
 363 {SMBioctl,"SMBioctl",0,DEFDESCRIPT},
 364
 365 {SMBecho,"SMBecho",0,
 366    {"ReverbCount=[d]\n",NULL,
 367     "SequenceNum=[d]\n",NULL,
 368     NULL}},
 369
 370 {SMBulogoffX, "SMBulogoffX",FLG_CHAIN,DEFDESCRIPT},
 371
 372 {SMBgetatr,"SMBgetatr",0,
 373    {NULL,"Path=[Z]\n",
 374     "Attribute=[A]\nTime=[T2]Size=[D]\nRes=([w,w,w,w,w])\n",NULL,
 375     NULL}},
 376
 377 {SMBsetatr,"SMBsetatr",0,
 378    {"Attribute=[A]\nTime=[T2]Res=([w,w,w,w,w])\n","Path=[Z]\n",
 379     NULL,NULL,NULL}},
 380
 381 {SMBchkpth,"SMBchkpth",0,
 382    {NULL,"Path=[Z]\n",NULL,NULL,NULL}},
 383
 384 {SMBsearch,"SMBsearch",0,
 385 {"Count=[d]\nAttrib=[A]\n","Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\nRes2=[W]\n",
 386 "Count=[d]\n","BlkType=[B]\nBlkLen=[d]\n*\nRes1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\nRes2=[W]\nAttrib=[a]\nTime=[T1]Size=[D]\nName=[s13]\n",NULL}},
 387
 388
 389 {SMBopen,"SMBopen",0,
 390    {"Mode=[w]\nAttribute=[A]\n","Path=[Z]\n",
 391     "Handle=[d]\nOAttrib=[A]\nTime=[T2]Size=[D]\nAccess=[w]\n",NULL,
 392     NULL}},
 393
 394 {SMBcreate,"SMBcreate",0,
 395    {"Attrib=[A]\nTime=[T2]","Path=[Z]\n",
 396     "Handle=[d]\n",NULL,
 397     NULL}},
 398
 399 {SMBmknew,"SMBmknew",0,
 400    {"Attrib=[A]\nTime=[T2]","Path=[Z]\n",
 401     "Handle=[d]\n",NULL,
 402     NULL}},
 403
 404 {SMBunlink,"SMBunlink",0,
 405    {"Attrib=[A]\n","Path=[Z]\n",NULL,NULL,NULL}},
 406
 407 {SMBread,"SMBread",0,
 408    {"Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n",NULL,
 409     "Count=[d]\nRes=([w,w,w,w])\n",NULL,NULL}},
 410
 411 {SMBwrite,"SMBwrite",0,
 412    {"Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n",NULL,
 413     "Count=[d]\n",NULL,NULL}},
 414
 415 {SMBclose,"SMBclose",0,
 416    {"Handle=[d]\nTime=[T2]",NULL,NULL,NULL,NULL}},
 417
 418 {SMBmkdir,"SMBmkdir",0,
 419    {NULL,"Path=[Z]\n",NULL,NULL,NULL}},
 420
 421 {SMBrmdir,"SMBrmdir",0,
 422    {NULL,"Path=[Z]\n",NULL,NULL,NULL}},
 423
 424 {SMBdskattr,"SMBdskattr",0,
 425 {NULL,NULL,
 426 "TotalUnits=[d]\nBlocksPerUnit=[d]\nBlockSize=[d]\nFreeUnits=[d]\nMedia=[w]\n",
 427 NULL,NULL}},
 428
 429 {SMBmv,"SMBmv",0,
 430    {"Attrib=[A]\n","OldPath=[Z]\nNewPath=[Z]\n",NULL,NULL,NULL}},
 431
 432 /* this is a Pathworks specific call, allowing the
 433    changing of the root path */
 434 {pSETDIR,"SMBsetdir",0,
 435    {NULL,"Path=[Z]\n",NULL,NULL,NULL}},
 436
 437 {SMBlseek,"SMBlseek",0,
 438    {"Handle=[d]\nMode=[w]\nOffset=[D]\n","Offset=[D]\n",NULL,NULL}},
 439
 440 {SMBflush,"SMBflush",0,
 441    {"Handle=[d]\n",NULL,NULL,NULL,NULL}},
 442
 443 {SMBsplopen,"SMBsplopen",0,
 444    {"SetupLen=[d]\nMode=[w]\n","Ident=[Z]\n","Handle=[d]\n",NULL,NULL}},
 445
 446 {SMBsplclose,"SMBsplclose",0,
 447    {"Handle=[d]\n",NULL,NULL,NULL,NULL}},
 448
 449 {SMBsplretq,"SMBsplretq",0,
 450    {"MaxCount=[d]\nStartIndex=[d]\n",NULL,
 451     "Count=[d]\nIndex=[d]\n",
 452     "*Time=[T2]Status=[B]\nJobID=[d]\nSize=[D]\nRes=[B]Name=[s16]\n",
 453     NULL}},
 454
 455 {SMBsplwr,"SMBsplwr",0,
 456    {"Handle=[d]\n",NULL,NULL,NULL,NULL}},
 457
 458 {SMBlock,"SMBlock",0,
 459    {"Handle=[d]\nCount=[D]\nOffset=[D]\n",NULL,NULL,NULL,NULL}},
 460
 461 {SMBunlock,"SMBunlock",0,
 462    {"Handle=[d]\nCount=[D]\nOffset=[D]\n",NULL,NULL,NULL,NULL}},
 463
 464 /* CORE+ PROTOCOL FOLLOWS */
 465
 466 {SMBreadbraw,"SMBreadbraw",0,
 467 {"Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[d]\n",
 468  NULL,NULL,NULL,NULL}},
 469
 470 {SMBwritebraw,"SMBwritebraw",0,
 471 {"Handle=[d]\nTotalCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\n|DataSize=[d]\nDataOff=[d]\n",
 472 NULL,"WriteRawAck",NULL,NULL}},
 473
 474 {SMBwritec,"SMBwritec",0,
 475    {NULL,NULL,"Count=[d]\n",NULL,NULL}},
 476
 477 {SMBwriteclose,"SMBwriteclose",0,
 478    {"Handle=[d]\nCount=[d]\nOffset=[D]\nTime=[T2]Res=([w,w,w,w,w,w])",NULL,
 479     "Count=[d]\n",NULL,NULL}},
 480
 481 {SMBlockread,"SMBlockread",0,
 482    {"Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n",NULL,
 483     "Count=[d]\nRes=([w,w,w,w])\n",NULL,NULL}},
 484
 485 {SMBwriteunlock,"SMBwriteunlock",0,
 486    {"Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n",NULL,
 487     "Count=[d]\n",NULL,NULL}},
 488
 489 {SMBreadBmpx,"SMBreadBmpx",0,
 490 {"Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[w]\n",
 491 NULL,
 492 "Offset=[D]\nTotCount=[d]\nRemaining=[d]\nRes=([w,w])\nDataSize=[d]\nDataOff=[d]\n",
 493 NULL,NULL}},
 494
 495 {SMBwriteBmpx,"SMBwriteBmpx",0,
 496 {"Handle=[d]\nTotCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\nDataSize=[d]\nDataOff=[d]\n",NULL,
 497 "Remaining=[d]\n",NULL,NULL}},
 498
 499 {SMBwriteBs,"SMBwriteBs",0,
 500    {"Handle=[d]\nTotCount=[d]\nOffset=[D]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\n",NULL,
 501     "Count=[d]\n",NULL,NULL}},
 502
 503 {SMBsetattrE,"SMBsetattrE",0,
 504    {"Handle=[d]\nCreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]",NULL,
 505       NULL,NULL,NULL}},
 506
 507 {SMBgetattrE,"SMBgetattrE",0,
 508 {"Handle=[d]\n",NULL,
 509  "CreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]Size=[D]\nAllocSize=[D]\nAttribute=[A]\n",NULL,NULL}},
 510
 511 {SMBtranss,"SMBtranss",0,DEFDESCRIPT},
 512 {SMBioctls,"SMBioctls",0,DEFDESCRIPT},
 513
 514 {SMBcopy,"SMBcopy",0,
 515    {"TreeID2=[d]\nOFun=[w]\nFlags=[w]\n","Path=[S]\nNewPath=[S]\n",
 516     "CopyCount=[d]\n","|ErrStr=[S]\n",NULL}},
 517
 518 {SMBmove,"SMBmove",0,
 519    {"TreeID2=[d]\nOFun=[w]\nFlags=[w]\n","Path=[S]\nNewPath=[S]\n",
 520     "MoveCount=[d]\n","|ErrStr=[S]\n",NULL}},
 521
 522 {SMBopenX,"SMBopenX",FLG_CHAIN,
 523 {"Com2=[w]\nOff2=[d]\nFlags=[w]\nMode=[w]\nSearchAttrib=[A]\nAttrib=[A]\nTime=[T2]OFun=[w]\nSize=[D]\nTimeOut=[D]\nRes=[W]\n","Path=[S]\n",
 524 "Com2=[w]\nOff2=[d]\nHandle=[d]\nAttrib=[A]\nTime=[T2]Size=[D]\nAccess=[w]\nType=[w]\nState=[w]\nAction=[w]\nFileID=[W]\nRes=[w]\n",NULL,NULL}},
 525
 526 {SMBreadX,"SMBreadX",FLG_CHAIN,
 527 {"Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nCountLeft=[d]\n",NULL,
 528 "Com2=[w]\nOff2=[d]\nRemaining=[d]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\nRes=([w,w,w,w])\n",NULL,NULL}},
 529
 530 {SMBwriteX,"SMBwriteX",FLG_CHAIN,
 531 {"Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nCountLeft=[d]\nRes=[w]\nDataSize=[d]\nDataOff=[d]\n",NULL,
 532 "Com2=[w]\nOff2=[d]\nCount=[d]\nRemaining=[d]\nRes=[W]\n",NULL,NULL}},
 533
 534 {SMBlockingX,"SMBlockingX",FLG_CHAIN,
 535 {"Com2=[w]\nOff2=[d]\nHandle=[d]\nLockType=[w]\nTimeOut=[D]\nUnlockCount=[d]\nLockCount=[d]\n",
 536 "*Process=[d]\nOffset=[D]\nLength=[D]\n",
 537 "Com2=[w]\nOff2=[d]\n"}},
 538
 539 {SMBffirst,"SMBffirst",0,
 540 {"Count=[d]\nAttrib=[A]\n","Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
 541 "Count=[d]\n","BlkType=[B]\nBlkLen=[d]\n*\nRes1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\nRes2=[W]\nAttrib=[a]\nTime=[T1]Size=[D]\nName=[s13]\n",NULL}},
 542
 543 {SMBfunique,"SMBfunique",0,
 544 {"Count=[d]\nAttrib=[A]\n","Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
 545 "Count=[d]\n","BlkType=[B]\nBlkLen=[d]\n*\nRes1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\nRes2=[W]\nAttrib=[a]\nTime=[T1]Size=[D]\nName=[s13]\n",NULL}},
 546
 547 {SMBfclose,"SMBfclose",0,
 548 {"Count=[d]\nAttrib=[A]\n","Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
 549 "Count=[d]\n","BlkType=[B]\nBlkLen=[d]\n*\nRes1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\nRes2=[W]\nAttrib=[a]\nTime=[T1]Size=[D]\nName=[s13]\n",NULL}},
 550
 551 {SMBfindnclose, "SMBfindnclose", 0,
 552    {"Handle=[d]\n",NULL,NULL,NULL,NULL}},
 553
 554 {SMBfindclose, "SMBfindclose", 0,
 555    {"Handle=[d]\n",NULL,NULL,NULL,NULL}},
 556
 557 {SMBsends,"SMBsends",0,
 558    {NULL,"Source=[Z]\nDest=[Z]\n",NULL,NULL,NULL}},
 559
 560 {SMBsendstrt,"SMBsendstrt",0,
 561    {NULL,"Source=[Z]\nDest=[Z]\n","GroupID=[d]\n",NULL,NULL}},
 562
 563 {SMBsendend,"SMBsendend",0,
 564    {"GroupID=[d]\n",NULL,NULL,NULL,NULL}},
 565
 566 {SMBsendtxt,"SMBsendtxt",0,
 567    {"GroupID=[d]\n",NULL,NULL,NULL,NULL}},
 568
 569 {SMBsendb,"SMBsendb",0,
 570    {NULL,"Source=[Z]\nDest=[Z]\n",NULL,NULL,NULL}},
 571
 572 {SMBfwdname,"SMBfwdname",0,DEFDESCRIPT},
 573 {SMBcancelf,"SMBcancelf",0,DEFDESCRIPT},
 574 {SMBgetmac,"SMBgetmac",0,DEFDESCRIPT},
 575
 576 {SMBnegprot,"SMBnegprot",0,
 577    {NULL,NULL,NULL,NULL,print_negprot}},
 578
 579 {SMBsesssetupX,"SMBsesssetupX",FLG_CHAIN,
 580    {NULL,NULL,NULL,NULL,print_sesssetup}},
 581
 582 {SMBtconX,"SMBtconX",FLG_CHAIN,
 583 {"Com2=[w]\nOff2=[d]\nFlags=[w]\nPassLen=[d]\nPasswd&Path&Device=\n",NULL,
 584  "Com2=[w]\nOff2=[d]\n","ServiceType=[S]\n",NULL}},
 585
 586 {SMBtrans2, "SMBtrans2",0,{NULL,NULL,NULL,NULL,print_trans2}},
 587
 588 {SMBtranss2, "SMBtranss2", 0,DEFDESCRIPT},
 589 {SMBctemp,"SMBctemp",0,DEFDESCRIPT},
 590 {SMBreadBs,"SMBreadBs",0,DEFDESCRIPT},
 591 {SMBtrans,"SMBtrans",0,{NULL,NULL,NULL,NULL,print_trans}},
 592
 593 {SMBnttrans,"SMBnttrans", 0, DEFDESCRIPT},
 594 {SMBnttranss,"SMBnttranss", 0, DEFDESCRIPT},
 595
 596 {SMBntcreateX,"SMBntcreateX", FLG_CHAIN,
 597 {"Com2=[w]\nOff2=[d]\nRes=[b]\nNameLen=[d]\nFlags=[W]\nRootDirectoryFid=[D]\nAccessMask=[W]\nAllocationSize=[L]\nExtFileAttributes=[W]\nShareAccess=[W]\nCreateDisposition=[W]\nCreateOptions=[W]\nImpersonationLevel=[W]\nSecurityFlags=[b]\n","Path=[S]\n",
 598          "Com2=[w]\nOff2=[d]\nOplockLevel=[b]\nFid=[d]\nCreateAction=[W]\nCreateTime=[T3]LastAccessTime=[T3]LastWriteTime=[T3]ChangeTime=[T3]ExtFileAttributes=[W]\nAllocationSize=[L]\nEndOfFile=[L]\nFileType=[w]\nDeviceState=[w]\nDirectory=[b]\n", NULL}},
 599
 600 {SMBntcancel,"SMBntcancel", 0, DEFDESCRIPT},
 601
 602 {-1,NULL,0,DEFDESCRIPT}};
 603
 604
 605 /*******************************************************************
 606 print a SMB message
 607 ********************************************************************/
 608 static void print_smb(const uchar *buf, const uchar *maxbuf)
 609 {
 610   int command;
 611   const uchar *words, *data;
 612   struct smbfns *fn;
 613   char *fmt_smbheader =
 614 "[P4]SMB Command   =  [B]\nError class   =  [BP1]\nError code    =  [d]\nFlags1        =  [B]\nFlags2        =  [B][P13]\nTree ID       =  [d]\nProc ID       =  [d]\nUID           =  [d]\nMID           =  [d]\nWord Count    =  [b]\n";
 615
 616   request = (CVAL(buf,9)&0x80)?0:1;
 617
 618   command = CVAL(buf,4);
 619
 620   fn = smbfind(command,smb_fns);
 621
 622   printf("\nSMB PACKET: %s (%s)\n",fn->name,request?"REQUEST":"REPLY");
 623
 624   if (vflag == 0) return;
 625
 626   /* print out the header */
 627   fdata(buf,fmt_smbheader,buf+33);
 628
 629   if (CVAL(buf,5)) {
 630     int class = CVAL(buf,5);
 631     int num = SVAL(buf,7);
 632     printf("SMBError = %s\n",smb_errstr(class,num));
 633   }
 634
 635   words = buf+32;
 636   data = words + 1 + CVAL(words,0)*2;
 637
 638
 639   while (words && data)
 640     {
 641       char *f1,*f2;
 642       int wct = CVAL(words,0);
 643
 644       if (request) {
 645         f1 = fn->descript.req_f1;
 646         f2 = fn->descript.req_f2;
 647       } else {
 648         f1 = fn->descript.rep_f1;
 649         f2 = fn->descript.rep_f2;
 650       }
 651
 652       if (fn->descript.fn) {
 653         fn->descript.fn(words,data,buf,maxbuf);
 654       } else {
 655         if (f1) {
 656           printf("smbvwv[]=\n");
 657           fdata(words+1,f1,words + 1 + wct*2);
 658         } else if (wct) {
 659           int i;
 660           int v;
 661           printf("smbvwv[]=\n");
 662           for (i=0;i<wct;i++) {
 663             v = SVAL(words+1,2*i);
 664             printf("smb_vwv[%d]=%d (0x%X)\n",i,v,v);
 665           }
 666         }
 667
 668         if (f2) {
 669           printf("smbbuf[]=\n");
 670           fdata(data+2,f2,maxbuf);
 671         } else {
 672           int bcc = SVAL(data,0);
 673           printf("smb_bcc=%d\n",bcc);
 674           if (bcc>0) {
 675             printf("smb_buf[]=\n");
 676             print_data(data + 2, MIN(bcc,PTR_DIFF(maxbuf,data+2)));
 677           }
 678         }
 679       }
 680
 681       if ((fn->flags & FLG_CHAIN) && CVAL(words,0) && SVAL(words,1)!=0xFF) {
 682         command = SVAL(words,1);
 683         words = buf + SVAL(words,3);
 684         data = words + 1 + CVAL(words,0)*2;
 685
 686         fn = smbfind(command,smb_fns);
 687
 688         printf("\nSMB PACKET: %s (%s) (CHAINED)\n",fn->name,request?"REQUEST":"REPLY");
 689       } else {
 690         words = data = NULL;
 691       }
 692     }
 693
 694   printf("\n");
 695 }
 696
 697
 698 /*
 699    print a NBT packet received across tcp on port 139
 700 */
 701 void nbt_tcp_print(const uchar *data,int length)
 702 {
 703   const uchar *maxbuf = data + length;
 704   int flags = CVAL(data,0);
 705   int nbt_len = RSVAL(data,2);
 706
 707   startbuf = data;
 708   if (maxbuf <= data) return;
 709
 710   printf("\n>>> NBT Packet\n");
 711
 712   switch (flags) {
 713   case 1:
 714     printf("flags=0x%x\n", flags);
 715   case 0:
 716     data = fdata(data,"NBT Session Packet\nFlags=[rw]\nLength=[rd]\n",data+4);
 717     if (memcmp(data,"\377SMB",4)==0) {
 718       if (nbt_len>PTR_DIFF(maxbuf,data))
 719         printf("WARNING: Short packet. Try increasing the snap length (%ld)\n",
 720                PTR_DIFF(maxbuf,data));
 721       print_smb(data,maxbuf>data+nbt_len?data+nbt_len:maxbuf);
 722     } else {
 723             printf("Session packet:(raw data?)\n");
 724     }
 725     break;
 726
 727   case 0x81:
 728     data = fdata(data,"NBT Session Request\nFlags=[rW]\nDestination=[n1]\nSource=[n1]\n",maxbuf);
 729     break;
 730
 731   case 0x82:
 732     data = fdata(data,"NBT Session Granted\nFlags=[rW]\n",maxbuf);
 733     break;
 734
 735   case 0x83:
 736     {
 737       int ecode = CVAL(data,4);
 738       data = fdata(data,"NBT SessionReject\nFlags=[rW]\nReason=[B]\n",maxbuf);
 739       switch (ecode) {
 740       case 0x80:
 741         printf("Not listening on called name\n");
 742         break;
 743       case 0x81:
 744         printf("Not listening for calling name\n");
 745         break;
 746       case 0x82:
 747         printf("Called name not present\n");
 748         break;
 749       case 0x83:
 750         printf("Called name present, but insufficient resources\n");
 751         break;
 752       default:
 753         printf("Unspecified error 0x%X\n",ecode);
 754         break;
 755       }
 756     }
 757     break;
 758
 759   case 0x85:
 760     data = fdata(data,"NBT Session Keepalive\nFlags=[rW]\n",maxbuf);
 761     break;
 762
 763   default:
 764     printf("flags=0x%x\n", flags);
 765     data = fdata(data,"NBT - Unknown packet type\nType=[rW]\n",maxbuf);
 766   }
 767   printf("\n");
 768   fflush(stdout);
 769 }
 770
 771
 772 /*
 773    print a NBT packet received across udp on port 137
 774 */
 775 void nbt_udp137_print(const uchar *data, int length)
 776 {
 777   const uchar *maxbuf = data + length;
 778   int name_trn_id = RSVAL(data,0);
 779   int response = (CVAL(data,2)>>7);
 780   int opcode = (CVAL(data,2) >> 3) & 0xF;
 781   int nm_flags = ((CVAL(data,2) & 0x7) << 4) + (CVAL(data,3)>>4);
 782   int rcode = CVAL(data,3) & 0xF;
 783   int qdcount = RSVAL(data,4);
 784   int ancount = RSVAL(data,6);
 785   int nscount = RSVAL(data,8);
 786   int arcount = RSVAL(data,10);
 787   char des[1024];
 788   char *opcodestr="OPUNKNOWN";
 789   const char *p;
 790
 791   startbuf = data;
 792
 793   if (maxbuf <= data) return;
 794
 795   strcpy(des,"\n>>> NBT UDP PACKET(137): ");
 796
 797   switch (opcode) {
 798   case 0: opcodestr = "QUERY"; break;
 799   case 5: opcodestr = "REGISTRATION"; break;
 800   case 6: opcodestr = "RELEASE"; break;
 801   case 7: opcodestr = "WACK"; break;
 802   case 8: opcodestr = "REFRESH(8)"; break;
 803   case 9: opcodestr = "REFRESH"; break;
 804   }
 805   strcat(des,opcodestr);
 806   if (response) {
 807     if (rcode)
 808       strcat(des,"; NEGATIVE");
 809     else
 810       strcat(des,"; POSITIVE");
 811   }
 812
 813   if (response)
 814     strcat(des,"; RESPONSE");
 815   else
 816     strcat(des,"; REQUEST");
 817
 818   if (nm_flags&1)
 819     strcat(des,"; BROADCAST");
 820   else
 821     strcat(des,"; UNICAST");
 822
 823   printf("%s", des);
 824
 825   if (vflag == 0) return;
 826
 827   printf("\nTrnID=0x%X\nOpCode=%d\nNmFlags=0x%X\nRcode=%d\nQueryCount=%d\nAnswerCount=%d\nAuthorityCount=%d\nAddressRecCount=%d\n",
 828          name_trn_id,opcode,nm_flags,rcode,qdcount,ancount,nscount,arcount);
 829
 830   p = data + 12;
 831
 832   {
 833     int total = ancount+nscount+arcount;
 834     int i;
 835
 836     if (qdcount>100 || total>100) {
 837       printf("Corrupt packet??\n");
 838       return;
 839     }
 840
 841     if (qdcount) {
 842       printf("QuestionRecords:\n");
 843       for (i=0;i<qdcount;i++)
 844         p = fdata(p,"|Name=[n1]\nQuestionType=[rw]\nQuestionClass=[rw]\n#",maxbuf);
 845     }
 846
 847     if (total) {
 848       printf("\nResourceRecords:\n");
 849       for (i=0;i<total;i++) {
 850         int rdlen;
 851         int restype;
 852         p = fdata(p,"Name=[n1]\n#",maxbuf);
 853         restype = RSVAL(p,0);
 854         p = fdata(p,"ResType=[rw]\nResClass=[rw]\nTTL=[rD]\n",p+8);
 855         rdlen = RSVAL(p,0);
 856         printf("ResourceLength=%d\nResourceData=\n",rdlen);
 857         p += 2;
 858         if (rdlen == 6) {
 859           p = fdata(p,"AddrType=[rw]\nAddress=[b.b.b.b]\n",p+rdlen);
 860         } else {
 861           if (restype == 0x21) {
 862             int numnames = CVAL(p,0);
 863             p = fdata(p,"NumNames=[B]\n",p+1);
 864             while (numnames--) {
 865               char flags[128]="";
 866               p = fdata(p,"Name=[n2]\t#",maxbuf);
 867               if (p[0] & 0x80) strcat(flags,"<GROUP> ");
 868               if ((p[0] & 0x60) == 0x00) strcat(flags,"B ");
 869               if ((p[0] & 0x60) == 0x20) strcat(flags,"P ");
 870               if ((p[0] & 0x60) == 0x40) strcat(flags,"M ");
 871               if ((p[0] & 0x60) == 0x60) strcat(flags,"_ ");
 872               if (p[0] & 0x10) strcat(flags,"<DEREGISTERING> ");
 873               if (p[0] & 0x08) strcat(flags,"<CONFLICT> ");
 874               if (p[0] & 0x04) strcat(flags,"<ACTIVE> ");
 875               if (p[0] & 0x02) strcat(flags,"<PERMANENT> ");
 876               printf("%s\n",flags);
 877               p += 2;
 878             }
 879           } else {
 880             print_data(p,rdlen);
 881             p += rdlen;
 882           }
 883         }
 884       }
 885     }
 886   }
 887
 888   if ((uchar*)p < maxbuf) {
 889     fdata(p,"AdditionalData:\n",maxbuf);
 890   }
 891
 892   printf("\n");
 893   fflush(stdout);
 894 }
 895
 896
 897
 898 /*
 899    print a NBT packet received across udp on port 138
 900 */
 901 void nbt_udp138_print(const uchar *data, int length)
 902 {
 903   const uchar *maxbuf = data + length;
 904   startbuf = data;
 905   if (maxbuf <= data) return;
 906
 907   data = fdata(data,"\n>>> NBT UDP PACKET(138) Res=[rw] ID=[rw] IP=[b.b.b.b] Port=[rd] Length=[rd] Res2=[rw]\nSourceName=[n1]\nDestName=[n1]\n#",maxbuf);
 908
 909   print_smb(data,maxbuf);
 910
 911   printf("\n");
 912   fflush(stdout);
 913 }
 914
 915
 916
 917 /*
 918    print netbeui frames
 919 */
 920 void netbeui_print(const uchar *data, const uchar *maxbuf)
 921 {
 922   int len = SVAL(data,1);
 923   int command = CVAL(data,5);
 924   const uchar *data2 = data + 1 + len;
 925
 926   startbuf = data;
 927
 928   data = fdata(data,"\n>>> NetBeui Packet\nType=[B] Length=[d] Signature=[w] Command=[B]\n#",maxbuf);
 929
 930   switch (command) {
 931   case 0xA:
 932     data = fdata(data,"NameQuery:[P1]\nSessionNumber=[B]\nNameType=[B][P2]\nResponseCorrelator=[w]\nDestination=[n2]\nSource=[n2]\n",data2);
 933     break;
 934
 935   case 0x8:
 936     data = fdata(data,"NetbiosDataGram:[P7]\nDestination=[n2]\nSource=[n2]\n",data2);
 937     break;
 938
 939   case 0xE:
 940     data = fdata(data,"NameRecognise:\n[P1]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nDestination=[n2]\nSource=[n2]\n",data2);
 941     break;
 942
 943   case 0x19:
 944     data = fdata(data,"SessionInitialise:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2);
 945     break;
 946
 947   case 0x17:
 948     data = fdata(data,"SessionConfirm:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2);
 949     break;
 950
 951   case 0x16:
 952     data = fdata(data,"NetbiosDataOnlyLast:\nFlags=[{|NO_ACK|PIGGYBACK_ACK_ALLOWED|PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2);
 953     break;
 954
 955   case 0x14:
 956     data = fdata(data,"NetbiosDataAck:\n[P3]TransmitCorrelator=[w][P2]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2);
 957     break;
 958
 959   case 0x18:
 960     data = fdata(data,"SessionEnd:\n[P1]Data2=[w][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2);
 961     break;
 962
 963   default:
 964     data = fdata(data,"Unknown Netbios Command ",data2);
 965     break;
 966   }
 967
 968   if (memcmp(data2,"\377SMB",4)==0) {
 969     print_smb(data2,maxbuf);
 970   } else {
 971     int i;
 972     for (i=0;i<128;i++) {
 973       if (memcmp(&data2[i],"\377SMB",4)==0) {
 974         printf("found SMB packet at %d\n", i);
 975         print_smb(&data2[i],maxbuf);
 976         break;
 977       }
 978     }
 979   }
 980
 981   printf("\n");
 982 }
 983
 984
 985 /*
 986    print IPX-Netbios frames
 987 */
 988 void ipx_netbios_print(const uchar *data, const uchar *maxbuf)
 989 {
 990   /* this is a hack till I work out how to parse the rest of the IPX stuff */
 991   int i;
 992   startbuf = data;
 993   for (i=0;i<128;i++)
 994     if (memcmp(&data[i],"\377SMB",4)==0) {
 995       fdata(data,"\n>>> IPX transport ",&data[i]);
 996       print_smb(&data[i],maxbuf);
 997       printf("\n");
 998       fflush(stdout);
 999       break;
1000     }
1001   if (i==128)
1002     fdata(data,"\n>>> Unknown IPX ",maxbuf);
1003 }