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 #ifndef lint
  13 static const char rcsid[] =
  14      "@(#) $Header: /tcpdump/master/tcpdump/print-smb.c,v 1.11 2001-04-03 22:55:33 fenner Exp $";
  15 #endif
  16
  17 #include <stdio.h>
  18 #include <string.h>
  19 #include <sys/types.h>
  20
  21 #include "interface.h"
  22 #include "smb.h"
  23
  24 static int request=0;
  25
  26 const uchar *startbuf=NULL;
  27
  28 struct smbdescript
  29 {
  30   char *req_f1;
  31   char *req_f2;
  32   char *rep_f1;
  33   char *rep_f2;
  34   void (*fn)(); /* sometimes (u_char *, u_char *, u_char *, u_char *)
  35                 and sometimes (u_char *, u_char *, int, int) */
  36 };
  37
  38 struct smbfns
  39 {
  40   int id;
  41   char *name;
  42   int flags;
  43   struct smbdescript descript;
  44 };
  45
  46 #define DEFDESCRIPT  {NULL,NULL,NULL,NULL,NULL}
  47
  48 #define FLG_CHAIN (1<<0)
  49
  50 static struct smbfns *smbfind(int id,struct smbfns *list)
  51 {
  52   int sindex;
  53
  54   for (sindex=0;list[sindex].name;sindex++)
  55     if (list[sindex].id == id) return(&list[sindex]);
  56
  57   return(&list[0]);
  58 }
  59
  60 static void trans2_findfirst(uchar *param,uchar *data,int pcnt,int dcnt)
  61 {
  62   char *fmt;
  63
  64   if (request) {
  65     fmt = "Attribute=[A]\nSearchCount=[d]\nFlags=[w]\nLevel=[dP5]\nFile=[S]\n";
  66   } else {
  67     fmt = "Handle=[w]\nCount=[d]\nEOS=[w]\nEoffset=[d]\nLastNameOfs=[w]\n";
  68   }
  69
  70   fdata(param,fmt,param+pcnt);
  71   if (dcnt) {
  72     printf("data:\n");
  73     print_data(data,dcnt);
  74   }
  75 }
  76
  77 static void trans2_qfsinfo(uchar *param,uchar *data,int pcnt,int dcnt)
  78 {
  79   static int level=0;
  80   char *fmt="";
  81
  82   if (request) {
  83     level = SVAL(param,0);
  84     fmt = "InfoLevel=[d]\n";
  85     fdata(param,fmt,param+pcnt);
  86   } else {
  87     switch (level) {
  88     case 1:
  89       fmt = "idFileSystem=[W]\nSectorUnit=[D]\nUnit=[D]\nAvail=[D]\nSectorSize=[d]\n";
  90       break;
  91     case 2:
  92       fmt = "CreationTime=[T2]VolNameLength=[B]\nVolumeLabel=[s12]\n";
  93       break;
  94     case 0x105:
  95       fmt = "Capabilities=[W]\nMaxFileLen=[D]\nVolNameLen=[D]\nVolume=[S]\n";
  96       break;
  97     default:
  98       fmt = "UnknownLevel\n";
  99     }
 100     fdata(data,fmt,data+dcnt);
 101   }
 102   if (dcnt) {
 103     printf("data:\n");
 104     print_data(data,dcnt);
 105   }
 106 }
 107
 108 struct smbfns trans2_fns[] = {
 109 {0,"TRANSACT2_OPEN",0,
 110    {"Flags2=[w]\nMode=[w]\nSearchAttrib=[A]\nAttrib=[A]\nTime=[T2]\nOFun=[w]\nSize=[D]\nRes=([w,w,w,w,w])\nPath=[S]",NULL,
 111     "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}},
 112
 113 {1,"TRANSACT2_FINDFIRST",0,
 114    {NULL,NULL,NULL,NULL,trans2_findfirst}},
 115
 116 {2,"TRANSACT2_FINDNEXT",0,DEFDESCRIPT},
 117
 118 {3,"TRANSACT2_QFSINFO",0,
 119    {NULL,NULL,NULL,NULL,trans2_qfsinfo}},
 120
 121 {4,"TRANSACT2_SETFSINFO",0,DEFDESCRIPT},
 122 {5,"TRANSACT2_QPATHINFO",0,DEFDESCRIPT},
 123 {6,"TRANSACT2_SETPATHINFO",0,DEFDESCRIPT},
 124 {7,"TRANSACT2_QFILEINFO",0,DEFDESCRIPT},
 125 {8,"TRANSACT2_SETFILEINFO",0,DEFDESCRIPT},
 126 {9,"TRANSACT2_FSCTL",0,DEFDESCRIPT},
 127 {10,"TRANSACT2_IOCTL",0,DEFDESCRIPT},
 128 {11,"TRANSACT2_FINDNOTIFYFIRST",0,DEFDESCRIPT},
 129 {12,"TRANSACT2_FINDNOTIFYNEXT",0,DEFDESCRIPT},
 130 {13,"TRANSACT2_MKDIR",0,DEFDESCRIPT},
 131 {-1,NULL,0,DEFDESCRIPT}};
 132
 133
 134 static void print_trans2(uchar *words,uchar *dat,uchar *buf,uchar *maxbuf)
 135 {
 136   static struct smbfns *fn = &trans2_fns[0];
 137   uchar *data,*param;
 138   uchar *f1=NULL,*f2=NULL;
 139   int pcnt,dcnt;
 140
 141   if (request) {
 142     fn = smbfind(SVAL(words+1,14*2),trans2_fns);
 143     data = buf+SVAL(words+1,12*2);
 144     param = buf+SVAL(words+1,10*2);
 145     pcnt = SVAL(words+1,9*2);
 146     dcnt = SVAL(words+1,11*2);
 147   } else {
 148     data = buf+SVAL(words+1,7*2);
 149     param = buf+SVAL(words+1,4*2);
 150     pcnt = SVAL(words+1,3*2);
 151     dcnt = SVAL(words+1,6*2);
 152   }
 153
 154   printf("%s param_length=%d data_length=%d\n",
 155          fn->name,pcnt,dcnt);
 156
 157   if (request) {
 158     if (CVAL(words,0) == 8) {
 159       fdata(words+1,"Trans2Secondary\nTotParam=[d]\nTotData=[d]\nParamCnt=[d]\nParamOff=[d]\nParamDisp=[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nHandle=[d]\n",maxbuf);
 160       return;
 161     } else {
 162       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);
 163       fdata(data+1,"TransactionName=[S]\n%",maxbuf);
 164     }
 165     f1 = fn->descript.req_f1;
 166     f2 = fn->descript.req_f2;
 167   } else {
 168     if (CVAL(words,0) == 0) {
 169       printf("Trans2Interim\n");
 170       return;
 171     } else {
 172       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);
 173     }
 174     f1 = fn->descript.rep_f1;
 175     f2 = fn->descript.rep_f2;
 176   }
 177
 178   if (fn->descript.fn) {
 179     fn->descript.fn(param,data,pcnt,dcnt);
 180   } else {
 181     fdata(param,f1?f1:(uchar*)"Paramaters=\n",param+pcnt);
 182     fdata(data,f2?f2:(uchar*)"Data=\n",data+dcnt);
 183   }
 184 }
 185
 186
 187 static void print_browse(uchar *param,int paramlen,const uchar *data,int datalen)
 188 {
 189   const uchar *maxbuf = data + datalen;
 190   int command = CVAL(data,0);
 191
 192   fdata(param,"BROWSE PACKET\n|Param ",param+paramlen);
 193
 194   switch (command) {
 195   case 0xF:
 196     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);
 197     break;
 198
 199   case 0x1:
 200     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);
 201     break;
 202
 203   case 0x2:
 204     data = fdata(data,"BROWSE PACKET:\nType=[B] (AnnouncementRequest)\nFlags=[B]\nReplySystemName=[S]\n",maxbuf);
 205     break;
 206
 207   case 0xc:
 208     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);
 209     break;
 210
 211   case 0x8:
 212     data = fdata(data,"BROWSE PACKET:\nType=[B] (ElectionFrame)\nElectionVersion=[B]\nOSSummary=[W]\nUptime=[(W,W)]\nServerName=[S]\n",maxbuf);
 213     break;
 214
 215   case 0xb:
 216     data = fdata(data,"BROWSE PACKET:\nType=[B] (BecomeBackupBrowser)\nName=[S]\n",maxbuf);
 217     break;
 218
 219   case 0x9:
 220     data = fdata(data,"BROWSE PACKET:\nType=[B] (GetBackupList)\nListCount?=[B]\nToken?=[B]\n",maxbuf);
 221     break;
 222
 223   case 0xa:
 224     data = fdata(data,"BROWSE PACKET:\nType=[B] (BackupListResponse)\nServerCount?=[B]\nToken?=[B]*Name=[S]\n",maxbuf);
 225     break;
 226
 227   case 0xd:
 228     data = fdata(data,"BROWSE PACKET:\nType=[B] (MasterAnnouncement)\nMasterName=[S]\n",maxbuf);
 229     break;
 230
 231   case 0xe:
 232     data = fdata(data,"BROWSE PACKET:\nType=[B] (ResetBrowser)\nOptions=[B]\n",maxbuf);
 233     break;
 234
 235   default:
 236     data = fdata(data,"Unknown Browser Frame ",maxbuf);
 237     break;
 238   }
 239 }
 240
 241
 242 static void print_ipc(uchar *param,int paramlen,uchar *data,int datalen)
 243 {
 244   if (paramlen)
 245     fdata(param,"Command=[w]\nStr1=[S]\nStr2=[S]\n",param+paramlen);
 246   if (datalen)
 247     fdata(data,"IPC ",data+datalen);
 248 }
 249
 250
 251 static void print_trans(uchar *words,uchar *data1,uchar *buf,uchar *maxbuf)
 252 {
 253   uchar *f1,*f2,*f3,*f4;
 254   uchar *data,*param;
 255   int datalen,paramlen;
 256
 257   if (request) {
 258     paramlen = SVAL(words+1,9*2);
 259     param = buf + SVAL(words+1,10*2);
 260     datalen = SVAL(words+1,11*2);
 261     data = buf + SVAL(words+1,12*2);
 262     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";
 263     f2 = "|Name=[S]\n";
 264     f3 = "|Param ";
 265     f4 = "|Data ";
 266   } else {
 267     paramlen = SVAL(words+1,3*2);
 268     param = buf + SVAL(words+1,4*2);
 269     datalen = SVAL(words+1,6*2);
 270     data = buf + SVAL(words+1,7*2);
 271     f1 = "TotParamCnt=[d] \nTotDataCnt=[d] \nRes1=[d]\nParamCnt=[d] \nParamOff=[d] \nRes2=[d] \nDataCnt=[d] \nDataOff=[d] \nRes3=[d]\nLsetup=[d]\n";
 272     f2 = "|Unknown ";
 273     f3 = "|Param ";
 274     f4 = "|Data ";
 275   }
 276
 277   fdata(words+1,f1,MIN(words+1+2*CVAL(words,0),maxbuf));
 278   fdata(data1+2,f2,maxbuf - (paramlen + datalen));
 279
 280   if (!strcmp(data1+2,"\\MAILSLOT\\BROWSE")) {
 281     print_browse(param,paramlen,data,datalen);
 282     return;
 283   }
 284
 285   if (!strcmp(data1+2,"\\PIPE\\LANMAN")) {
 286     print_ipc(param,paramlen,data,datalen);
 287     return;
 288   }
 289
 290   if (paramlen) fdata(param,f3,MIN(param+paramlen,maxbuf));
 291   if (datalen) fdata(data,f4,MIN(data+datalen,maxbuf));
 292 }
 293
 294
 295
 296 static void print_negprot(uchar *words,uchar *data,uchar *buf,uchar *maxbuf)
 297 {
 298   uchar *f1=NULL,*f2=NULL;
 299
 300   if (request) {
 301     f2 = "*|Dialect=[Z]\n";
 302   } else {
 303     if (CVAL(words,0) == 1) {
 304       f1 = "Core Protocol\nDialectIndex=[d]";
 305     } else if (CVAL(words,0) == 17) {
 306       f1 = "NT1 Protocol\nDialectIndex=[d]\nSecMode=[B]\nMaxMux=[d]\nNumVcs=[d]\nMaxBuffer=[D]\nRawSize=[D]\nSessionKey=[W]\nCapabilities=[W]\nServerTime=[T3]TimeZone=[d]\nCryptKey=";
 307     } else if (CVAL(words,0) == 13) {
 308       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=";
 309     }
 310   }
 311
 312   if (f1)
 313     fdata(words+1,f1,MIN(words + 1 + CVAL(words,0)*2,maxbuf));
 314   else
 315     print_data(words+1,MIN(CVAL(words,0)*2,PTR_DIFF(maxbuf,words+1)));
 316
 317   if (f2)
 318     fdata(data+2,f2,MIN(data + 2 + SVAL(data,0),maxbuf));
 319   else
 320     print_data(data+2,MIN(SVAL(data,0),PTR_DIFF(maxbuf,data+2)));
 321
 322 }
 323
 324 static void print_sesssetup(uchar *words,uchar *data,uchar *buf,uchar *maxbuf)
 325 {
 326   int wcnt = CVAL(words,0);
 327   uchar *f1=NULL,*f2=NULL;
 328
 329   if (request) {
 330     if (wcnt==10) {
 331       f1 = "Com2=[w]\nOff2=[d]\nBufSize=[d]\nMpxMax=[d]\nVcNum=[d]\nSessionKey=[W]\nPassLen=[d]\nCryptLen=[d]\nCryptOff=[d]\nPass&Name=\n";
 332     } else {
 333       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";
 334     }
 335   } else {
 336     if (CVAL(words,0) == 3) {
 337       f1 = "Com2=[w]\nOff2=[d]\nAction=[w]\n";
 338     } else if (CVAL(words,0) == 13) {
 339       f1 = "Com2=[B]\nRes=[B]\nOff2=[d]\nAction=[w]\n";
 340       f2 = "NativeOS=[S]\nNativeLanMan=[S]\nPrimaryDomain=[S]\n";
 341     }
 342   }
 343
 344   if (f1)
 345     fdata(words+1,f1,MIN(words + 1 + CVAL(words,0)*2,maxbuf));
 346   else
 347     print_data(words+1,MIN(CVAL(words,0)*2,PTR_DIFF(maxbuf,words+1)));
 348
 349   if (f2)
 350     fdata(data+2,f2,MIN(data + 2 + SVAL(data,0),maxbuf));
 351   else
 352     print_data(data+2,MIN(SVAL(data,0),PTR_DIFF(maxbuf,data+2)));
 353 }
 354
 355
 356 static struct smbfns smb_fns[] =
 357 {
 358 {-1,"SMBunknown",0,DEFDESCRIPT},
 359
 360 {SMBtcon,"SMBtcon",0,
 361    {NULL,"Path=[Z]\nPassword=[Z]\nDevice=[Z]\n",
 362     "MaxXmit=[d]\nTreeId=[d]\n",NULL,
 363     NULL}},
 364
 365
 366 {SMBtdis,"SMBtdis",0,DEFDESCRIPT},
 367 {SMBexit,"SMBexit",0,DEFDESCRIPT},
 368 {SMBioctl,"SMBioctl",0,DEFDESCRIPT},
 369
 370 {SMBecho,"SMBecho",0,
 371    {"ReverbCount=[d]\n",NULL,
 372     "SequenceNum=[d]\n",NULL,
 373     NULL}},
 374
 375 {SMBulogoffX, "SMBulogoffX",FLG_CHAIN,DEFDESCRIPT},
 376
 377 {SMBgetatr,"SMBgetatr",0,
 378    {NULL,"Path=[Z]\n",
 379     "Attribute=[A]\nTime=[T2]Size=[D]\nRes=([w,w,w,w,w])\n",NULL,
 380     NULL}},
 381
 382 {SMBsetatr,"SMBsetatr",0,
 383    {"Attribute=[A]\nTime=[T2]Res=([w,w,w,w,w])\n","Path=[Z]\n",
 384     NULL,NULL,NULL}},
 385
 386 {SMBchkpth,"SMBchkpth",0,
 387    {NULL,"Path=[Z]\n",NULL,NULL,NULL}},
 388
 389 {SMBsearch,"SMBsearch",0,
 390 {"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",
 391 "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}},
 392
 393
 394 {SMBopen,"SMBopen",0,
 395    {"Mode=[w]\nAttribute=[A]\n","Path=[Z]\n",
 396     "Handle=[d]\nOAttrib=[A]\nTime=[T2]Size=[D]\nAccess=[w]\n",NULL,
 397     NULL}},
 398
 399 {SMBcreate,"SMBcreate",0,
 400    {"Attrib=[A]\nTime=[T2]","Path=[Z]\n",
 401     "Handle=[d]\n",NULL,
 402     NULL}},
 403
 404 {SMBmknew,"SMBmknew",0,
 405    {"Attrib=[A]\nTime=[T2]","Path=[Z]\n",
 406     "Handle=[d]\n",NULL,
 407     NULL}},
 408
 409 {SMBunlink,"SMBunlink",0,
 410    {"Attrib=[A]\n","Path=[Z]\n",NULL,NULL,NULL}},
 411
 412 {SMBread,"SMBread",0,
 413    {"Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n",NULL,
 414     "Count=[d]\nRes=([w,w,w,w])\n",NULL,NULL}},
 415
 416 {SMBwrite,"SMBwrite",0,
 417    {"Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n",NULL,
 418     "Count=[d]\n",NULL,NULL}},
 419
 420 {SMBclose,"SMBclose",0,
 421    {"Handle=[d]\nTime=[T2]",NULL,NULL,NULL,NULL}},
 422
 423 {SMBmkdir,"SMBmkdir",0,
 424    {NULL,"Path=[Z]\n",NULL,NULL,NULL}},
 425
 426 {SMBrmdir,"SMBrmdir",0,
 427    {NULL,"Path=[Z]\n",NULL,NULL,NULL}},
 428
 429 {SMBdskattr,"SMBdskattr",0,
 430 {NULL,NULL,
 431 "TotalUnits=[d]\nBlocksPerUnit=[d]\nBlockSize=[d]\nFreeUnits=[d]\nMedia=[w]\n",
 432 NULL,NULL}},
 433
 434 {SMBmv,"SMBmv",0,
 435    {"Attrib=[A]\n","OldPath=[Z]\nNewPath=[Z]\n",NULL,NULL,NULL}},
 436
 437 /* this is a Pathworks specific call, allowing the
 438    changing of the root path */
 439 {pSETDIR,"SMBsetdir",0,
 440    {NULL,"Path=[Z]\n",NULL,NULL,NULL}},
 441
 442 {SMBlseek,"SMBlseek",0,
 443    {"Handle=[d]\nMode=[w]\nOffset=[D]\n","Offset=[D]\n",NULL,NULL}},
 444
 445 {SMBflush,"SMBflush",0,
 446    {"Handle=[d]\n",NULL,NULL,NULL,NULL}},
 447
 448 {SMBsplopen,"SMBsplopen",0,
 449    {"SetupLen=[d]\nMode=[w]\n","Ident=[Z]\n","Handle=[d]\n",NULL,NULL}},
 450
 451 {SMBsplclose,"SMBsplclose",0,
 452    {"Handle=[d]\n",NULL,NULL,NULL,NULL}},
 453
 454 {SMBsplretq,"SMBsplretq",0,
 455    {"MaxCount=[d]\nStartIndex=[d]\n",NULL,
 456     "Count=[d]\nIndex=[d]\n",
 457     "*Time=[T2]Status=[B]\nJobID=[d]\nSize=[D]\nRes=[B]Name=[s16]\n",
 458     NULL}},
 459
 460 {SMBsplwr,"SMBsplwr",0,
 461    {"Handle=[d]\n",NULL,NULL,NULL,NULL}},
 462
 463 {SMBlock,"SMBlock",0,
 464    {"Handle=[d]\nCount=[D]\nOffset=[D]\n",NULL,NULL,NULL,NULL}},
 465
 466 {SMBunlock,"SMBunlock",0,
 467    {"Handle=[d]\nCount=[D]\nOffset=[D]\n",NULL,NULL,NULL,NULL}},
 468
 469 /* CORE+ PROTOCOL FOLLOWS */
 470
 471 {SMBreadbraw,"SMBreadbraw",0,
 472 {"Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[d]\n",
 473  NULL,NULL,NULL,NULL}},
 474
 475 {SMBwritebraw,"SMBwritebraw",0,
 476 {"Handle=[d]\nTotalCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\n|DataSize=[d]\nDataOff=[d]\n",
 477 NULL,"WriteRawAck",NULL,NULL}},
 478
 479 {SMBwritec,"SMBwritec",0,
 480    {NULL,NULL,"Count=[d]\n",NULL,NULL}},
 481
 482 {SMBwriteclose,"SMBwriteclose",0,
 483    {"Handle=[d]\nCount=[d]\nOffset=[D]\nTime=[T2]Res=([w,w,w,w,w,w])",NULL,
 484     "Count=[d]\n",NULL,NULL}},
 485
 486 {SMBlockread,"SMBlockread",0,
 487    {"Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n",NULL,
 488     "Count=[d]\nRes=([w,w,w,w])\n",NULL,NULL}},
 489
 490 {SMBwriteunlock,"SMBwriteunlock",0,
 491    {"Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n",NULL,
 492     "Count=[d]\n",NULL,NULL}},
 493
 494 {SMBreadBmpx,"SMBreadBmpx",0,
 495 {"Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[w]\n",
 496 NULL,
 497 "Offset=[D]\nTotCount=[d]\nRemaining=[d]\nRes=([w,w])\nDataSize=[d]\nDataOff=[d]\n",
 498 NULL,NULL}},
 499
 500 {SMBwriteBmpx,"SMBwriteBmpx",0,
 501 {"Handle=[d]\nTotCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\nDataSize=[d]\nDataOff=[d]\n",NULL,
 502 "Remaining=[d]\n",NULL,NULL}},
 503
 504 {SMBwriteBs,"SMBwriteBs",0,
 505    {"Handle=[d]\nTotCount=[d]\nOffset=[D]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\n",NULL,
 506     "Count=[d]\n",NULL,NULL}},
 507
 508 {SMBsetattrE,"SMBsetattrE",0,
 509    {"Handle=[d]\nCreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]",NULL,
 510       NULL,NULL,NULL}},
 511
 512 {SMBgetattrE,"SMBgetattrE",0,
 513 {"Handle=[d]\n",NULL,
 514  "CreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]Size=[D]\nAllocSize=[D]\nAttribute=[A]\n",NULL,NULL}},
 515
 516 {SMBtranss,"SMBtranss",0,DEFDESCRIPT},
 517 {SMBioctls,"SMBioctls",0,DEFDESCRIPT},
 518
 519 {SMBcopy,"SMBcopy",0,
 520    {"TreeID2=[d]\nOFun=[w]\nFlags=[w]\n","Path=[S]\nNewPath=[S]\n",
 521     "CopyCount=[d]\n","|ErrStr=[S]\n",NULL}},
 522
 523 {SMBmove,"SMBmove",0,
 524    {"TreeID2=[d]\nOFun=[w]\nFlags=[w]\n","Path=[S]\nNewPath=[S]\n",
 525     "MoveCount=[d]\n","|ErrStr=[S]\n",NULL}},
 526
 527 {SMBopenX,"SMBopenX",FLG_CHAIN,
 528 {"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",
 529 "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}},
 530
 531 {SMBreadX,"SMBreadX",FLG_CHAIN,
 532 {"Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nCountLeft=[d]\n",NULL,
 533 "Com2=[w]\nOff2=[d]\nRemaining=[d]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\nRes=([w,w,w,w])\n",NULL,NULL}},
 534
 535 {SMBwriteX,"SMBwriteX",FLG_CHAIN,
 536 {"Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nCountLeft=[d]\nRes=[w]\nDataSize=[d]\nDataOff=[d]\n",NULL,
 537 "Com2=[w]\nOff2=[d]\nCount=[d]\nRemaining=[d]\nRes=[W]\n",NULL,NULL}},
 538
 539 {SMBlockingX,"SMBlockingX",FLG_CHAIN,
 540 {"Com2=[w]\nOff2=[d]\nHandle=[d]\nLockType=[w]\nTimeOut=[D]\nUnlockCount=[d]\nLockCount=[d]\n",
 541 "*Process=[d]\nOffset=[D]\nLength=[D]\n",
 542 "Com2=[w]\nOff2=[d]\n"}},
 543
 544 {SMBffirst,"SMBffirst",0,
 545 {"Count=[d]\nAttrib=[A]\n","Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
 546 "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}},
 547
 548 {SMBfunique,"SMBfunique",0,
 549 {"Count=[d]\nAttrib=[A]\n","Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
 550 "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}},
 551
 552 {SMBfclose,"SMBfclose",0,
 553 {"Count=[d]\nAttrib=[A]\n","Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
 554 "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}},
 555
 556 {SMBfindnclose, "SMBfindnclose", 0,
 557    {"Handle=[d]\n",NULL,NULL,NULL,NULL}},
 558
 559 {SMBfindclose, "SMBfindclose", 0,
 560    {"Handle=[d]\n",NULL,NULL,NULL,NULL}},
 561
 562 {SMBsends,"SMBsends",0,
 563    {NULL,"Source=[Z]\nDest=[Z]\n",NULL,NULL,NULL}},
 564
 565 {SMBsendstrt,"SMBsendstrt",0,
 566    {NULL,"Source=[Z]\nDest=[Z]\n","GroupID=[d]\n",NULL,NULL}},
 567
 568 {SMBsendend,"SMBsendend",0,
 569    {"GroupID=[d]\n",NULL,NULL,NULL,NULL}},
 570
 571 {SMBsendtxt,"SMBsendtxt",0,
 572    {"GroupID=[d]\n",NULL,NULL,NULL,NULL}},
 573
 574 {SMBsendb,"SMBsendb",0,
 575    {NULL,"Source=[Z]\nDest=[Z]\n",NULL,NULL,NULL}},
 576
 577 {SMBfwdname,"SMBfwdname",0,DEFDESCRIPT},
 578 {SMBcancelf,"SMBcancelf",0,DEFDESCRIPT},
 579 {SMBgetmac,"SMBgetmac",0,DEFDESCRIPT},
 580
 581 {SMBnegprot,"SMBnegprot",0,
 582    {NULL,NULL,NULL,NULL,print_negprot}},
 583
 584 {SMBsesssetupX,"SMBsesssetupX",FLG_CHAIN,
 585    {NULL,NULL,NULL,NULL,print_sesssetup}},
 586
 587 {SMBtconX,"SMBtconX",FLG_CHAIN,
 588 {"Com2=[w]\nOff2=[d]\nFlags=[w]\nPassLen=[d]\nPasswd&Path&Device=\n",NULL,
 589  "Com2=[w]\nOff2=[d]\n","ServiceType=[S]\n",NULL}},
 590
 591 {SMBtrans2, "SMBtrans2",0,{NULL,NULL,NULL,NULL,print_trans2}},
 592
 593 {SMBtranss2, "SMBtranss2", 0,DEFDESCRIPT},
 594 {SMBctemp,"SMBctemp",0,DEFDESCRIPT},
 595 {SMBreadBs,"SMBreadBs",0,DEFDESCRIPT},
 596 {SMBtrans,"SMBtrans",0,{NULL,NULL,NULL,NULL,print_trans}},
 597
 598 {SMBnttrans,"SMBnttrans", 0, DEFDESCRIPT},
 599 {SMBnttranss,"SMBnttranss", 0, DEFDESCRIPT},
 600
 601 {SMBntcreateX,"SMBntcreateX", FLG_CHAIN,
 602 {"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",
 603          "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}},
 604
 605 {SMBntcancel,"SMBntcancel", 0, DEFDESCRIPT},
 606
 607 {-1,NULL,0,DEFDESCRIPT}};
 608
 609
 610 /*******************************************************************
 611 print a SMB message
 612 ********************************************************************/
 613 static void print_smb(const uchar *buf, const uchar *maxbuf)
 614 {
 615   int command;
 616   const uchar *words, *data;
 617   struct smbfns *fn;
 618   char *fmt_smbheader =
 619 "[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";
 620
 621   request = (CVAL(buf,9)&0x80)?0:1;
 622
 623   command = CVAL(buf,4);
 624
 625   fn = smbfind(command,smb_fns);
 626
 627   if (vflag > 1)
 628     printf("\n");
 629
 630   printf("SMB PACKET: %s (%s)\n",fn->name,request?"REQUEST":"REPLY");
 631
 632   if (vflag < 2)
 633     return;
 634
 635   /* print out the header */
 636   fdata(buf,fmt_smbheader,buf+33);
 637
 638   if (CVAL(buf,5)) {
 639     int class = CVAL(buf,5);
 640     int num = SVAL(buf,7);
 641     printf("SMBError = %s\n",smb_errstr(class,num));
 642   }
 643
 644   words = buf+32;
 645   data = words + 1 + CVAL(words,0)*2;
 646
 647
 648   while (words && data)
 649     {
 650       char *f1,*f2;
 651       int wct = CVAL(words,0);
 652
 653       if (request) {
 654         f1 = fn->descript.req_f1;
 655         f2 = fn->descript.req_f2;
 656       } else {
 657         f1 = fn->descript.rep_f1;
 658         f2 = fn->descript.rep_f2;
 659       }
 660
 661       if (fn->descript.fn) {
 662         fn->descript.fn(words,data,buf,maxbuf);
 663       } else {
 664         if (f1) {
 665           printf("smbvwv[]=\n");
 666           fdata(words+1,f1,words + 1 + wct*2);
 667         } else if (wct) {
 668           int i;
 669           int v;
 670           printf("smbvwv[]=\n");
 671           for (i=0;i<wct;i++) {
 672             v = SVAL(words+1,2*i);
 673             printf("smb_vwv[%d]=%d (0x%X)\n",i,v,v);
 674           }
 675         }
 676
 677         if (f2) {
 678           printf("smbbuf[]=\n");
 679           fdata(data+2,f2,maxbuf);
 680         } else {
 681           int bcc = SVAL(data,0);
 682           printf("smb_bcc=%d\n",bcc);
 683           if (bcc>0) {
 684             printf("smb_buf[]=\n");
 685             print_data(data + 2, MIN(bcc,PTR_DIFF(maxbuf,data+2)));
 686           }
 687         }
 688       }
 689
 690       if ((fn->flags & FLG_CHAIN) && CVAL(words,0) && SVAL(words,1)!=0xFF) {
 691         command = SVAL(words,1);
 692         words = buf + SVAL(words,3);
 693         data = words + 1 + CVAL(words,0)*2;
 694
 695         fn = smbfind(command,smb_fns);
 696
 697         printf("\nSMB PACKET: %s (%s) (CHAINED)\n",fn->name,request?"REQUEST":"REPLY");
 698       } else {
 699         words = data = NULL;
 700       }
 701     }
 702
 703   printf("\n");
 704 }
 705
 706
 707 /*
 708    print a NBT packet received across tcp on port 139
 709 */
 710 void nbt_tcp_print(const uchar *data,int length)
 711 {
 712   const uchar *maxbuf = data + length;
 713   int flags = CVAL(data,0);
 714   int nbt_len = RSVAL(data,2);
 715
 716   startbuf = data;
 717   if (maxbuf <= data) return;
 718
 719   if (vflag > 1)
 720     printf ("\n>>> ");
 721
 722   printf("NBT Packet");
 723
 724   if (vflag < 2)
 725     return;
 726
 727   printf("\n");
 728
 729   switch (flags) {
 730   case 1:
 731     printf("flags=0x%x\n", flags);
 732   case 0:
 733     data = fdata(data,"NBT Session Packet\nFlags=[rw]\nLength=[rd]\n",data+4);
 734     if (data == NULL)
 735       break;
 736     if (memcmp(data,"\377SMB",4)==0) {
 737       if (nbt_len>PTR_DIFF(maxbuf,data))
 738         printf("WARNING: Short packet. Try increasing the snap length (%ld)\n",
 739                PTR_DIFF(maxbuf,data));
 740       print_smb(data,maxbuf>data+nbt_len?data+nbt_len:maxbuf);
 741     } else {
 742             printf("Session packet:(raw data?)\n");
 743     }
 744     break;
 745
 746   case 0x81:
 747     data = fdata(data,"NBT Session Request\nFlags=[rW]\nDestination=[n1]\nSource=[n1]\n",maxbuf);
 748     break;
 749
 750   case 0x82:
 751     data = fdata(data,"NBT Session Granted\nFlags=[rW]\n",maxbuf);
 752     break;
 753
 754   case 0x83:
 755     {
 756       int ecode = CVAL(data,4);
 757       data = fdata(data,"NBT SessionReject\nFlags=[rW]\nReason=[B]\n",maxbuf);
 758       switch (ecode) {
 759       case 0x80:
 760         printf("Not listening on called name\n");
 761         break;
 762       case 0x81:
 763         printf("Not listening for calling name\n");
 764         break;
 765       case 0x82:
 766         printf("Called name not present\n");
 767         break;
 768       case 0x83:
 769         printf("Called name present, but insufficient resources\n");
 770         break;
 771       default:
 772         printf("Unspecified error 0x%X\n",ecode);
 773         break;
 774       }
 775     }
 776     break;
 777
 778   case 0x85:
 779     data = fdata(data,"NBT Session Keepalive\nFlags=[rW]\n",maxbuf);
 780     break;
 781
 782   default:
 783     printf("flags=0x%x\n", flags);
 784     data = fdata(data,"NBT - Unknown packet type\nType=[rW]\n",maxbuf);
 785   }
 786   printf("\n");
 787   fflush(stdout);
 788 }
 789
 790
 791 /*
 792    print a NBT packet received across udp on port 137
 793 */
 794 void nbt_udp137_print(const uchar *data, int length)
 795 {
 796   const uchar *maxbuf = data + length;
 797   int name_trn_id = RSVAL(data,0);
 798   int response = (CVAL(data,2)>>7);
 799   int opcode = (CVAL(data,2) >> 3) & 0xF;
 800   int nm_flags = ((CVAL(data,2) & 0x7) << 4) + (CVAL(data,3)>>4);
 801   int rcode = CVAL(data,3) & 0xF;
 802   int qdcount = RSVAL(data,4);
 803   int ancount = RSVAL(data,6);
 804   int nscount = RSVAL(data,8);
 805   int arcount = RSVAL(data,10);
 806   char *opcodestr;
 807   const char *p;
 808
 809   startbuf = data;
 810
 811   if (maxbuf <= data) return;
 812
 813   if (vflag > 1)
 814     printf("\n>>> ");
 815
 816   printf("NBT UDP PACKET(137): ");
 817
 818   switch (opcode) {
 819   case 0: opcodestr = "QUERY"; break;
 820   case 5: opcodestr = "REGISTRATION"; break;
 821   case 6: opcodestr = "RELEASE"; break;
 822   case 7: opcodestr = "WACK"; break;
 823   case 8: opcodestr = "REFRESH(8)"; break;
 824   case 9: opcodestr = "REFRESH"; break;
 825   default: opcodestr = "OPUNKNOWN"; break;
 826   }
 827   printf("%s", opcodestr);
 828   if (response) {
 829     if (rcode)
 830       printf("; NEGATIVE");
 831     else
 832       printf("; POSITIVE");
 833   }
 834
 835   if (response)
 836     printf("; RESPONSE");
 837   else
 838     printf("; REQUEST");
 839
 840   if (nm_flags&1)
 841     printf("; BROADCAST");
 842   else
 843     printf("; UNICAST");
 844
 845   if (vflag < 2)
 846     return;
 847
 848   printf("\nTrnID=0x%X\nOpCode=%d\nNmFlags=0x%X\nRcode=%d\nQueryCount=%d\nAnswerCount=%d\nAuthorityCount=%d\nAddressRecCount=%d\n",
 849          name_trn_id,opcode,nm_flags,rcode,qdcount,ancount,nscount,arcount);
 850
 851   p = data + 12;
 852
 853   {
 854     int total = ancount+nscount+arcount;
 855     int i;
 856
 857     if (qdcount>100 || total>100) {
 858       printf("Corrupt packet??\n");
 859       return;
 860     }
 861
 862     if (qdcount) {
 863       printf("QuestionRecords:\n");
 864       for (i=0;i<qdcount;i++)
 865         p = fdata(p,"|Name=[n1]\nQuestionType=[rw]\nQuestionClass=[rw]\n#",maxbuf);
 866         if (p == NULL)
 867           goto out;
 868     }
 869
 870     if (total) {
 871       printf("\nResourceRecords:\n");
 872       for (i=0;i<total;i++) {
 873         int rdlen;
 874         int restype;
 875         p = fdata(p,"Name=[n1]\n#",maxbuf);
 876         if (p == NULL)
 877           goto out;
 878         restype = RSVAL(p,0);
 879         p = fdata(p,"ResType=[rw]\nResClass=[rw]\nTTL=[rD]\n",p+8);
 880         if (p == NULL)
 881           goto out;
 882         rdlen = RSVAL(p,0);
 883         printf("ResourceLength=%d\nResourceData=\n",rdlen);
 884         p += 2;
 885         if (rdlen == 6) {
 886           p = fdata(p,"AddrType=[rw]\nAddress=[b.b.b.b]\n",p+rdlen);
 887           if (p == NULL)
 888             goto out;
 889         } else {
 890           if (restype == 0x21) {
 891             int numnames = CVAL(p,0);
 892             p = fdata(p,"NumNames=[B]\n",p+1);
 893             if (p == NULL)
 894               goto out;
 895             while (numnames--) {
 896               p = fdata(p,"Name=[n2]\t#",maxbuf);
 897               if (p[0] & 0x80) printf("<GROUP> ");
 898               switch (p[0] & 0x60) {
 899               case 0x00: printf("B "); break;
 900               case 0x20: printf("P "); break;
 901               case 0x40: printf("M "); break;
 902               case 0x60: printf("_ "); break;
 903               }
 904               if (p[0] & 0x10) printf("<DEREGISTERING> ");
 905               if (p[0] & 0x08) printf("<CONFLICT> ");
 906               if (p[0] & 0x04) printf("<ACTIVE> ");
 907               if (p[0] & 0x02) printf("<PERMANENT> ");
 908               printf("\n");
 909               p += 2;
 910             }
 911           } else {
 912             print_data(p, min(rdlen, length - ((const uchar *)p - data)));
 913             p += rdlen;
 914           }
 915         }
 916       }
 917     }
 918   }
 919
 920   if ((uchar*)p < maxbuf) {
 921     fdata(p,"AdditionalData:\n",maxbuf);
 922   }
 923
 924 out:
 925   printf("\n");
 926   fflush(stdout);
 927 }
 928
 929
 930
 931 /*
 932    print a NBT packet received across udp on port 138
 933 */
 934 void nbt_udp138_print(const uchar *data, int length)
 935 {
 936   const uchar *maxbuf = data + length;
 937
 938   if (maxbuf > snapend) maxbuf = snapend;
 939   if (maxbuf <= data) return;
 940   startbuf = data;
 941
 942   if (vflag < 2) {
 943     printf("NBT UDP PACKET(138)");
 944     return;
 945   }
 946
 947   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);
 948
 949   if (data != NULL)
 950     print_smb(data,maxbuf);
 951
 952   printf("\n");
 953   fflush(stdout);
 954 }
 955
 956
 957
 958 /*
 959    print netbeui frames
 960 */
 961 void netbeui_print(u_short control, const uchar *data, int length)
 962 {
 963   const uchar *maxbuf = data + length;
 964   int len;
 965   int command;
 966   const uchar *data2;
 967   int is_truncated = 0;
 968
 969   if (maxbuf > snapend)
 970     maxbuf = snapend;
 971   if (&data[7] >= maxbuf)
 972     goto out;
 973   len = SVAL(data,0);
 974   command = CVAL(data,4);
 975   data2 = data + len;
 976   if (data2 >= maxbuf) {
 977     data2 = maxbuf;
 978     is_truncated = 1;
 979   }
 980
 981   startbuf = data;
 982
 983   if (vflag < 2) {
 984     printf("NetBeui Packet");
 985     return;
 986   }
 987
 988   printf("\n>>> NetBeui Packet\nType=0x%X ", control);
 989   data = fdata(data,"Length=[d] Signature=[w] Command=[B]\n#",maxbuf);
 990   if (data == NULL)
 991     goto out;
 992
 993   switch (command) {
 994   case 0xA:
 995     data = fdata(data,"NameQuery:[P1]\nSessionNumber=[B]\nNameType=[B][P2]\nResponseCorrelator=[w]\nDestination=[n2]\nSource=[n2]\n",data2);
 996     break;
 997
 998   case 0x8:
 999     data = fdata(data,"NetbiosDataGram:[P7]\nDestination=[n2]\nSource=[n2]\n",data2);
1000     break;
1001
1002   case 0xE:
1003     data = fdata(data,"NameRecognise:\n[P1]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nDestination=[n2]\nSource=[n2]\n",data2);
1004     break;
1005
1006   case 0x19:
1007     data = fdata(data,"SessionInitialise:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2);
1008     break;
1009
1010   case 0x17:
1011     data = fdata(data,"SessionConfirm:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2);
1012     break;
1013
1014   case 0x16:
1015     data = fdata(data,"NetbiosDataOnlyLast:\nFlags=[{|NO_ACK|PIGGYBACK_ACK_ALLOWED|PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2);
1016     break;
1017
1018   case 0x14:
1019     data = fdata(data,"NetbiosDataAck:\n[P3]TransmitCorrelator=[w][P2]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2);
1020     break;
1021
1022   case 0x18:
1023     data = fdata(data,"SessionEnd:\n[P1]Data2=[w][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2);
1024     break;
1025
1026   case 0x1f:
1027     data = fdata(data,"SessionAlive\n",data2);
1028     break;
1029
1030   default:
1031     data = fdata(data,"Unknown Netbios Command ",data2);
1032     break;
1033   }
1034   if (data == NULL)
1035     goto out;
1036
1037   if (is_truncated) {
1038     /* data2 was past the end of the buffer */
1039     goto out;
1040   }
1041
1042   /* If there isn't enough data for "\377SMB", don't look for it. */
1043   if (&data2[3] >= maxbuf)
1044     goto out;
1045
1046   if (memcmp(data2,"\377SMB",4)==0) {
1047     print_smb(data2,maxbuf);
1048   } else {
1049     int i;
1050     for (i=0;i<128;i++) {
1051       if (&data2[i+3] >= maxbuf)
1052         break;
1053       if (memcmp(&data2[i],"\377SMB",4)==0) {
1054         printf("found SMB packet at %d\n", i);
1055         print_smb(&data2[i],maxbuf);
1056         break;
1057       }
1058     }
1059   }
1060
1061 out:
1062   printf("\n");
1063 }
1064
1065
1066 /*
1067    print IPX-Netbios frames
1068 */
1069 void ipx_netbios_print(const uchar *data, u_int length)
1070 {
1071   /* this is a hack till I work out how to parse the rest of the
1072      NetBIOS-over-IPX stuff */
1073   int i;
1074   const uchar *maxbuf;
1075
1076   maxbuf = data + length;
1077   /* Don't go past the end of the captured data in the packet. */
1078   if (maxbuf > snapend)
1079     maxbuf = snapend;
1080   startbuf = data;
1081   for (i=0;i<128;i++) {
1082     if (&data[i+3] >= maxbuf)
1083       break;
1084     if (memcmp(&data[i],"\377SMB",4)==0) {
1085       fdata(data,"\n>>> IPX transport ",&data[i]);
1086       if (data != NULL)
1087         print_smb(&data[i],maxbuf);
1088       printf("\n");
1089       fflush(stdout);
1090       break;
1091     }
1092   }
1093   if (i==128)
1094     fdata(data,"\n>>> Unknown IPX ",maxbuf);
1095 }