2 * Copyright (C) Andrew Tridgell 1995-1999
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
14 static const char rcsid[] _U_ =
15 "@(#) $Header: /tcpdump/master/tcpdump/print-smb.c,v 1.27.2.2 2003/11/16 08:51:45 guy Exp $";
18 #include <tcpdump-stdinc.h>
23 #include "interface.h"
27 static int request = 0;
29 const u_char *startbuf = NULL;
36 void (*fn)(const u_char *, const u_char *, const u_char *, const u_char *);
39 struct smbdescriptint {
44 void (*fn)(const u_char *, const u_char *, int, int);
52 struct smbdescript descript;
60 struct smbdescriptint descript;
63 #define DEFDESCRIPT { NULL, NULL, NULL, NULL, NULL }
65 #define FLG_CHAIN (1 << 0)
67 static struct smbfns *
68 smbfind(int id, struct smbfns *list)
72 for (sindex = 0; list[sindex].name; sindex++)
73 if (list[sindex].id == id)
74 return(&list[sindex]);
79 static struct smbfnsint *
80 smbfindint(int id, struct smbfnsint *list)
84 for (sindex = 0; list[sindex].name; sindex++)
85 if (list[sindex].id == id)
86 return(&list[sindex]);
92 trans2_findfirst(const u_char *param, const u_char *data, int pcnt, int dcnt)
97 fmt = "Attribute=[A]\nSearchCount=[d]\nFlags=[w]\nLevel=[dP5]\nFile=[S]\n";
99 fmt = "Handle=[w]\nCount=[d]\nEOS=[w]\nEoffset=[d]\nLastNameOfs=[w]\n";
101 smb_fdata(param, fmt, param + pcnt);
104 print_data(data, dcnt);
109 trans2_qfsinfo(const u_char *param, const u_char *data, int pcnt, int dcnt)
111 static int level = 0;
116 level = EXTRACT_LE_16BITS(param);
117 fmt = "InfoLevel=[d]\n";
118 smb_fdata(param, fmt, param + pcnt);
122 fmt = "idFileSystem=[W]\nSectorUnit=[D]\nUnit=[D]\nAvail=[D]\nSectorSize=[d]\n";
125 fmt = "CreationTime=[T2]VolNameLength=[B]\nVolumeLabel=[s12]\n";
128 fmt = "Capabilities=[W]\nMaxFileLen=[D]\nVolNameLen=[D]\nVolume=[S]\n";
131 fmt = "UnknownLevel\n";
134 smb_fdata(data, fmt, data + dcnt);
138 print_data(data, dcnt);
146 struct smbfnsint trans2_fns[] = {
147 { 0, "TRANSACT2_OPEN", 0,
148 { "Flags2=[w]\nMode=[w]\nSearchAttrib=[A]\nAttrib=[A]\nTime=[T2]\nOFun=[w]\nSize=[D]\nRes=([w, w, w, w, w])\nPath=[S]",
150 "Handle=[d]\nAttrib=[A]\nTime=[T2]\nSize=[D]\nAccess=[w]\nType=[w]\nState=[w]\nAction=[w]\nInode=[W]\nOffErr=[d]\n|EALength=[d]\n",
152 { 1, "TRANSACT2_FINDFIRST", 0,
153 { NULL, NULL, NULL, NULL, trans2_findfirst }},
154 { 2, "TRANSACT2_FINDNEXT", 0, DEFDESCRIPT },
155 { 3, "TRANSACT2_QFSINFO", 0,
156 { NULL, NULL, NULL, NULL, trans2_qfsinfo }},
157 { 4, "TRANSACT2_SETFSINFO", 0, DEFDESCRIPT },
158 { 5, "TRANSACT2_QPATHINFO", 0, DEFDESCRIPT },
159 { 6, "TRANSACT2_SETPATHINFO", 0, DEFDESCRIPT },
160 { 7, "TRANSACT2_QFILEINFO", 0, DEFDESCRIPT },
161 { 8, "TRANSACT2_SETFILEINFO", 0, DEFDESCRIPT },
162 { 9, "TRANSACT2_FSCTL", 0, DEFDESCRIPT },
163 { 10, "TRANSACT2_IOCTL", 0, DEFDESCRIPT },
164 { 11, "TRANSACT2_FINDNOTIFYFIRST", 0, DEFDESCRIPT },
165 { 12, "TRANSACT2_FINDNOTIFYNEXT", 0, DEFDESCRIPT },
166 { 13, "TRANSACT2_MKDIR", 0, DEFDESCRIPT },
167 { -1, NULL, 0, DEFDESCRIPT }
172 print_trans2(const u_char *words, const u_char *dat _U_, const u_char *buf, const u_char *maxbuf)
174 static struct smbfnsint *fn = &trans2_fns[0];
175 const u_char *data, *param;
176 const u_char *w = words + 1;
177 const char *f1 = NULL, *f2 = NULL;
182 TCHECK2(w[14 * 2], 2);
183 pcnt = EXTRACT_LE_16BITS(w + 9 * 2);
184 param = buf + EXTRACT_LE_16BITS(w + 10 * 2);
185 dcnt = EXTRACT_LE_16BITS(w + 11 * 2);
186 data = buf + EXTRACT_LE_16BITS(w + 12 * 2);
187 fn = smbfindint(EXTRACT_LE_16BITS(w + 14 * 2), trans2_fns);
190 printf("%s\n", fn->name);
191 printf("Trans2Interim\n");
194 TCHECK2(w[7 * 2], 2);
195 pcnt = EXTRACT_LE_16BITS(w + 3 * 2);
196 param = buf + EXTRACT_LE_16BITS(w + 4 * 2);
197 dcnt = EXTRACT_LE_16BITS(w + 6 * 2);
198 data = buf + EXTRACT_LE_16BITS(w + 7 * 2);
201 printf("%s param_length=%d data_length=%d\n", fn->name, pcnt, dcnt);
206 "Trans2Secondary\nTotParam=[d]\nTotData=[d]\nParamCnt=[d]\nParamOff=[d]\nParamDisp=[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nHandle=[d]\n",
211 "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",
213 smb_fdata(data + 1, "TransactionName=[S]\n%", maxbuf);
215 f1 = fn->descript.req_f1;
216 f2 = fn->descript.req_f2;
219 "TotParam=[d]\nTotData=[d]\nRes1=[w]\nParamCnt=[d]\nParamOff=[d]\nParamDisp[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nSetupCnt=[d]\n",
221 f1 = fn->descript.rep_f1;
222 f2 = fn->descript.rep_f2;
226 (*fn->descript.fn)(param, data, pcnt, dcnt);
228 smb_fdata(param, f1 ? f1 : "Parameters=\n", param + pcnt);
229 smb_fdata(data, f2 ? f2 : "Data=\n", data + dcnt);
239 print_browse(const u_char *param, int paramlen, const u_char *data, int datalen)
241 const u_char *maxbuf = data + datalen;
247 smb_fdata(param, "BROWSE PACKET\n|Param ", param+paramlen);
251 data = smb_fdata(data,
252 "BROWSE PACKET:\nType=[B] (LocalMasterAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nElectionVersion=[w]\nBrowserConstant=[w]\n",
257 data = smb_fdata(data,
258 "BROWSE PACKET:\nType=[B] (HostAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nElectionVersion=[w]\nBrowserConstant=[w]\n",
263 data = smb_fdata(data,
264 "BROWSE PACKET:\nType=[B] (AnnouncementRequest)\nFlags=[B]\nReplySystemName=[S]\n",
269 data = smb_fdata(data,
270 "BROWSE PACKET:\nType=[B] (WorkgroupAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nCommentPointer=[W]\nServerName=[S]\n",
275 data = smb_fdata(data,
276 "BROWSE PACKET:\nType=[B] (ElectionFrame)\nElectionVersion=[B]\nOSSummary=[W]\nUptime=[(W, W)]\nServerName=[S]\n",
281 data = smb_fdata(data,
282 "BROWSE PACKET:\nType=[B] (BecomeBackupBrowser)\nName=[S]\n",
287 data = smb_fdata(data,
288 "BROWSE PACKET:\nType=[B] (GetBackupList)\nListCount?=[B]\nToken?=[B]\n",
293 data = smb_fdata(data,
294 "BROWSE PACKET:\nType=[B] (BackupListResponse)\nServerCount?=[B]\nToken?=[B]*Name=[S]\n",
299 data = smb_fdata(data,
300 "BROWSE PACKET:\nType=[B] (MasterAnnouncement)\nMasterName=[S]\n",
305 data = smb_fdata(data,
306 "BROWSE PACKET:\nType=[B] (ResetBrowser)\nOptions=[B]\n", maxbuf);
310 data = smb_fdata(data, "Unknown Browser Frame ", maxbuf);
321 print_ipc(const u_char *param, int paramlen, const u_char *data, int datalen)
324 smb_fdata(param, "Command=[w]\nStr1=[S]\nStr2=[S]\n", param + paramlen);
326 smb_fdata(data, "IPC ", data + datalen);
331 print_trans(const u_char *words, const u_char *data1, const u_char *buf, const u_char *maxbuf)
333 const char *f1, *f2, *f3, *f4;
334 const u_char *data, *param;
335 const u_char *w = words + 1;
336 int datalen, paramlen;
339 TCHECK2(w[12 * 2], 2);
340 paramlen = EXTRACT_LE_16BITS(w + 9 * 2);
341 param = buf + EXTRACT_LE_16BITS(w + 10 * 2);
342 datalen = EXTRACT_LE_16BITS(w + 11 * 2);
343 data = buf + EXTRACT_LE_16BITS(w + 12 * 2);
344 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";
349 TCHECK2(w[7 * 2], 2);
350 paramlen = EXTRACT_LE_16BITS(w + 3 * 2);
351 param = buf + EXTRACT_LE_16BITS(w + 4 * 2);
352 datalen = EXTRACT_LE_16BITS(w + 6 * 2);
353 data = buf + EXTRACT_LE_16BITS(w + 7 * 2);
354 f1 = "TotParamCnt=[d] \nTotDataCnt=[d] \nRes1=[d]\nParamCnt=[d] \nParamOff=[d] \nRes2=[d] \nDataCnt=[d] \nDataOff=[d] \nRes3=[d]\nLsetup=[d]\n";
360 smb_fdata(words + 1, f1, SMBMIN(words + 1 + 2 * words[0], maxbuf));
361 smb_fdata(data1 + 2, f2, maxbuf - (paramlen + datalen));
363 if (strcmp((const char *)(data1 + 2), "\\MAILSLOT\\BROWSE") == 0) {
364 print_browse(param, paramlen, data, datalen);
368 if (strcmp((const char *)(data1 + 2), "\\PIPE\\LANMAN") == 0) {
369 print_ipc(param, paramlen, data, datalen);
374 smb_fdata(param, f3, SMBMIN(param + paramlen, maxbuf));
376 smb_fdata(data, f4, SMBMIN(data + datalen, maxbuf));
385 print_negprot(const u_char *words, const u_char *data, const u_char *buf _U_, const u_char *maxbuf)
388 const char *f1 = NULL, *f2 = NULL;
393 f2 = "*|Dialect=[Z]\n";
396 f1 = "Core Protocol\nDialectIndex=[d]";
398 f1 = "NT1 Protocol\nDialectIndex=[d]\nSecMode=[B]\nMaxMux=[d]\nNumVcs=[d]\nMaxBuffer=[D]\nRawSize=[D]\nSessionKey=[W]\nCapabilities=[W]\nServerTime=[T3]TimeZone=[d]\nCryptKey=";
400 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=";
404 smb_fdata(words + 1, f1, SMBMIN(words + 1 + wcnt * 2, maxbuf));
406 print_data(words + 1, SMBMIN(wcnt * 2, PTR_DIFF(maxbuf, words + 1)));
410 smb_fdata(data + 2, f2, SMBMIN(data + 2 + EXTRACT_LE_16BITS(data), maxbuf));
412 print_data(data + 2, SMBMIN(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2)));
420 print_sesssetup(const u_char *words, const u_char *data, const u_char *buf _U_, const u_char *maxbuf)
423 const char *f1 = NULL, *f2 = NULL;
429 f1 = "Com2=[w]\nOff2=[d]\nBufSize=[d]\nMpxMax=[d]\nVcNum=[d]\nSessionKey=[W]\nPassLen=[d]\nCryptLen=[d]\nCryptOff=[d]\nPass&Name=\n";
431 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";
434 f1 = "Com2=[w]\nOff2=[d]\nAction=[w]\n";
435 } else if (wcnt == 13) {
436 f1 = "Com2=[B]\nRes=[B]\nOff2=[d]\nAction=[w]\n";
437 f2 = "NativeOS=[S]\nNativeLanMan=[S]\nPrimaryDomain=[S]\n";
442 smb_fdata(words + 1, f1, SMBMIN(words + 1 + wcnt * 2, maxbuf));
444 print_data(words + 1, SMBMIN(wcnt * 2, PTR_DIFF(maxbuf, words + 1)));
448 smb_fdata(data + 2, f2, SMBMIN(data + 2 + EXTRACT_LE_16BITS(data), maxbuf));
450 print_data(data + 2, SMBMIN(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2)));
458 static struct smbfns smb_fns[] = {
459 { -1, "SMBunknown", 0, DEFDESCRIPT },
461 { SMBtcon, "SMBtcon", 0,
462 { NULL, "Path=[Z]\nPassword=[Z]\nDevice=[Z]\n",
463 "MaxXmit=[d]\nTreeId=[d]\n", NULL,
466 { SMBtdis, "SMBtdis", 0, DEFDESCRIPT },
467 { SMBexit, "SMBexit", 0, DEFDESCRIPT },
468 { SMBioctl, "SMBioctl", 0, DEFDESCRIPT },
470 { SMBecho, "SMBecho", 0,
471 { "ReverbCount=[d]\n", NULL,
472 "SequenceNum=[d]\n", NULL,
475 { SMBulogoffX, "SMBulogoffX", FLG_CHAIN, DEFDESCRIPT },
477 { SMBgetatr, "SMBgetatr", 0,
478 { NULL, "Path=[Z]\n",
479 "Attribute=[A]\nTime=[T2]Size=[D]\nRes=([w,w,w,w,w])\n", NULL,
482 { SMBsetatr, "SMBsetatr", 0,
483 { "Attribute=[A]\nTime=[T2]Res=([w,w,w,w,w])\n", "Path=[Z]\n",
484 NULL, NULL, NULL } },
486 { SMBchkpth, "SMBchkpth", 0,
487 { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
489 { SMBsearch, "SMBsearch", 0,
490 { "Count=[d]\nAttrib=[A]\n",
491 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\nRes2=[W]\n",
493 "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",
496 { SMBopen, "SMBopen", 0,
497 { "Mode=[w]\nAttribute=[A]\n", "Path=[Z]\n",
498 "Handle=[d]\nOAttrib=[A]\nTime=[T2]Size=[D]\nAccess=[w]\n",
501 { SMBcreate, "SMBcreate", 0,
502 { "Attrib=[A]\nTime=[T2]", "Path=[Z]\n", "Handle=[d]\n", NULL, NULL } },
504 { SMBmknew, "SMBmknew", 0,
505 { "Attrib=[A]\nTime=[T2]", "Path=[Z]\n", "Handle=[d]\n", NULL, NULL } },
507 { SMBunlink, "SMBunlink", 0,
508 { "Attrib=[A]\n", "Path=[Z]\n", NULL, NULL, NULL } },
510 { SMBread, "SMBread", 0,
511 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
512 "Count=[d]\nRes=([w,w,w,w])\n", NULL, NULL } },
514 { SMBwrite, "SMBwrite", 0,
515 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
516 "Count=[d]\n", NULL, NULL } },
518 { SMBclose, "SMBclose", 0,
519 { "Handle=[d]\nTime=[T2]", NULL, NULL, NULL, NULL } },
521 { SMBmkdir, "SMBmkdir", 0,
522 { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
524 { SMBrmdir, "SMBrmdir", 0,
525 { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
527 { SMBdskattr, "SMBdskattr", 0,
529 "TotalUnits=[d]\nBlocksPerUnit=[d]\nBlockSize=[d]\nFreeUnits=[d]\nMedia=[w]\n",
533 { "Attrib=[A]\n", "OldPath=[Z]\nNewPath=[Z]\n", NULL, NULL, NULL } },
536 * this is a Pathworks specific call, allowing the
537 * changing of the root path
539 { pSETDIR, "SMBsetdir", 0, { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
541 { SMBlseek, "SMBlseek", 0,
542 { "Handle=[d]\nMode=[w]\nOffset=[D]\n", "Offset=[D]\n", NULL, NULL, NULL } },
544 { SMBflush, "SMBflush", 0, { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
546 { SMBsplopen, "SMBsplopen", 0,
547 { "SetupLen=[d]\nMode=[w]\n", "Ident=[Z]\n", "Handle=[d]\n",
550 { SMBsplclose, "SMBsplclose", 0,
551 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
553 { SMBsplretq, "SMBsplretq", 0,
554 { "MaxCount=[d]\nStartIndex=[d]\n", NULL,
555 "Count=[d]\nIndex=[d]\n",
556 "*Time=[T2]Status=[B]\nJobID=[d]\nSize=[D]\nRes=[B]Name=[s16]\n",
559 { SMBsplwr, "SMBsplwr", 0,
560 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
562 { SMBlock, "SMBlock", 0,
563 { "Handle=[d]\nCount=[D]\nOffset=[D]\n", NULL, NULL, NULL, NULL } },
565 { SMBunlock, "SMBunlock", 0,
566 { "Handle=[d]\nCount=[D]\nOffset=[D]\n", NULL, NULL, NULL, NULL } },
568 /* CORE+ PROTOCOL FOLLOWS */
570 { SMBreadbraw, "SMBreadbraw", 0,
571 { "Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[d]\n",
572 NULL, NULL, NULL, NULL } },
574 { SMBwritebraw, "SMBwritebraw", 0,
575 { "Handle=[d]\nTotalCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\n|DataSize=[d]\nDataOff=[d]\n",
576 NULL, "WriteRawAck", NULL, NULL } },
578 { SMBwritec, "SMBwritec", 0,
579 { NULL, NULL, "Count=[d]\n", NULL, NULL } },
581 { SMBwriteclose, "SMBwriteclose", 0,
582 { "Handle=[d]\nCount=[d]\nOffset=[D]\nTime=[T2]Res=([w,w,w,w,w,w])",
583 NULL, "Count=[d]\n", NULL, NULL } },
585 { SMBlockread, "SMBlockread", 0,
586 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
587 "Count=[d]\nRes=([w,w,w,w])\n", NULL, NULL } },
589 { SMBwriteunlock, "SMBwriteunlock", 0,
590 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
591 "Count=[d]\n", NULL, NULL } },
593 { SMBreadBmpx, "SMBreadBmpx", 0,
594 { "Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[w]\n",
596 "Offset=[D]\nTotCount=[d]\nRemaining=[d]\nRes=([w,w])\nDataSize=[d]\nDataOff=[d]\n",
599 { SMBwriteBmpx, "SMBwriteBmpx", 0,
600 { "Handle=[d]\nTotCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\nDataSize=[d]\nDataOff=[d]\n", NULL,
601 "Remaining=[d]\n", NULL, NULL } },
603 { SMBwriteBs, "SMBwriteBs", 0,
604 { "Handle=[d]\nTotCount=[d]\nOffset=[D]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\n",
605 NULL, "Count=[d]\n", NULL, NULL } },
607 { SMBsetattrE, "SMBsetattrE", 0,
608 { "Handle=[d]\nCreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]", NULL,
609 NULL, NULL, NULL } },
611 { SMBgetattrE, "SMBgetattrE", 0,
612 { "Handle=[d]\n", NULL,
613 "CreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]Size=[D]\nAllocSize=[D]\nAttribute=[A]\n",
616 { SMBtranss, "SMBtranss", 0, DEFDESCRIPT },
617 { SMBioctls, "SMBioctls", 0, DEFDESCRIPT },
619 { SMBcopy, "SMBcopy", 0,
620 { "TreeID2=[d]\nOFun=[w]\nFlags=[w]\n", "Path=[S]\nNewPath=[S]\n",
621 "CopyCount=[d]\n", "|ErrStr=[S]\n", NULL } },
623 { SMBmove, "SMBmove", 0,
624 { "TreeID2=[d]\nOFun=[w]\nFlags=[w]\n", "Path=[S]\nNewPath=[S]\n",
625 "MoveCount=[d]\n", "|ErrStr=[S]\n", NULL } },
627 { SMBopenX, "SMBopenX", FLG_CHAIN,
628 { "Com2=[w]\nOff2=[d]\nFlags=[w]\nMode=[w]\nSearchAttrib=[A]\nAttrib=[A]\nTime=[T2]OFun=[w]\nSize=[D]\nTimeOut=[D]\nRes=[W]\n",
630 "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",
633 { SMBreadX, "SMBreadX", FLG_CHAIN,
634 { "Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nCountLeft=[d]\n",
636 "Com2=[w]\nOff2=[d]\nRemaining=[d]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\nRes=([w,w,w,w])\n",
639 { SMBwriteX, "SMBwriteX", FLG_CHAIN,
640 { "Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nCountLeft=[d]\nRes=[w]\nDataSize=[d]\nDataOff=[d]\n",
642 "Com2=[w]\nOff2=[d]\nCount=[d]\nRemaining=[d]\nRes=[W]\n",
645 { SMBlockingX, "SMBlockingX", FLG_CHAIN,
646 { "Com2=[w]\nOff2=[d]\nHandle=[d]\nLockType=[w]\nTimeOut=[D]\nUnlockCount=[d]\nLockCount=[d]\n",
647 "*Process=[d]\nOffset=[D]\nLength=[D]\n",
648 "Com2=[w]\nOff2=[d]\n", NULL, NULL } },
650 { SMBffirst, "SMBffirst", 0,
651 { "Count=[d]\nAttrib=[A]\n",
652 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
654 "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",
657 { SMBfunique, "SMBfunique", 0,
658 { "Count=[d]\nAttrib=[A]\n",
659 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
661 "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",
664 { SMBfclose, "SMBfclose", 0,
665 { "Count=[d]\nAttrib=[A]\n",
666 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
668 "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",
671 { SMBfindnclose, "SMBfindnclose", 0,
672 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
674 { SMBfindclose, "SMBfindclose", 0,
675 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
677 { SMBsends, "SMBsends", 0,
678 { NULL, "Source=[Z]\nDest=[Z]\n", NULL, NULL, NULL } },
680 { SMBsendstrt, "SMBsendstrt", 0,
681 { NULL, "Source=[Z]\nDest=[Z]\n", "GroupID=[d]\n", NULL, NULL } },
683 { SMBsendend, "SMBsendend", 0,
684 { "GroupID=[d]\n", NULL, NULL, NULL, NULL } },
686 { SMBsendtxt, "SMBsendtxt", 0,
687 { "GroupID=[d]\n", NULL, NULL, NULL, NULL } },
689 { SMBsendb, "SMBsendb", 0,
690 { NULL, "Source=[Z]\nDest=[Z]\n", NULL, NULL, NULL } },
692 { SMBfwdname, "SMBfwdname", 0, DEFDESCRIPT },
693 { SMBcancelf, "SMBcancelf", 0, DEFDESCRIPT },
694 { SMBgetmac, "SMBgetmac", 0, DEFDESCRIPT },
696 { SMBnegprot, "SMBnegprot", 0,
697 { NULL, NULL, NULL, NULL, print_negprot } },
699 { SMBsesssetupX, "SMBsesssetupX", FLG_CHAIN,
700 { NULL, NULL, NULL, NULL, print_sesssetup } },
702 { SMBtconX, "SMBtconX", FLG_CHAIN,
703 { "Com2=[w]\nOff2=[d]\nFlags=[w]\nPassLen=[d]\nPasswd&Path&Device=\n",
704 NULL, "Com2=[w]\nOff2=[d]\n", "ServiceType=[S]\n", NULL } },
706 { SMBtrans2, "SMBtrans2", 0, { NULL, NULL, NULL, NULL, print_trans2 } },
708 { SMBtranss2, "SMBtranss2", 0, DEFDESCRIPT },
709 { SMBctemp, "SMBctemp", 0, DEFDESCRIPT },
710 { SMBreadBs, "SMBreadBs", 0, DEFDESCRIPT },
711 { SMBtrans, "SMBtrans", 0, { NULL, NULL, NULL, NULL, print_trans } },
713 { SMBnttrans, "SMBnttrans", 0, DEFDESCRIPT },
714 { SMBnttranss, "SMBnttranss", 0, DEFDESCRIPT },
716 { SMBntcreateX, "SMBntcreateX", FLG_CHAIN,
717 { "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",
719 "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",
722 { SMBntcancel, "SMBntcancel", 0, DEFDESCRIPT },
724 { -1, NULL, 0, DEFDESCRIPT }
729 * print a SMB message
732 print_smb(const u_char *buf, const u_char *maxbuf)
735 const u_char *words, *data;
737 const char *fmt_smbheader =
738 "[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";
742 request = (buf[9] & 0x80) ? 0 : 1;
746 fn = smbfind(command, smb_fns);
751 printf("SMB PACKET: %s (%s)\n", fn->name, request ? "REQUEST" : "REPLY");
756 /* print out the header */
757 smb_fdata(buf, fmt_smbheader, buf + 33);
760 printf("SMBError = %s\n", smb_errstr(buf[5], EXTRACT_LE_16BITS(&buf[7])));
772 data = words + 1 + wct * 2;
775 f1 = fn->descript.req_f1;
776 f2 = fn->descript.req_f2;
778 f1 = fn->descript.rep_f1;
779 f2 = fn->descript.rep_f2;
783 (*fn->descript.fn)(words, data, buf, maxbuf);
786 printf("smbvwv[]=\n");
788 smb_fdata(words + 1, f1, words + 1 + wct * 2);
793 for (i = 0; i < wct; i++) {
794 TCHECK2(words[1 + 2 * i], 2);
795 v = EXTRACT_LE_16BITS(words + 1 + 2 * i);
796 printf("smb_vwv[%d]=%d (0x%X)\n", i, v, v);
802 bcc = EXTRACT_LE_16BITS(data);
805 printf("smbbuf[]=\n");
806 smb_fdata(data + 2, f2, data + 2 + bcc);
809 printf("smb_bcc=%u\n", bcc);
811 printf("smb_buf[]=\n");
812 print_data(data + 2, SMBMIN(bcc, PTR_DIFF(maxbuf, data + 2)));
817 if ((fn->flags & FLG_CHAIN) == 0)
822 command = EXTRACT_LE_16BITS(words + 1);
825 TCHECK2(words[3], 2);
826 words = buf + EXTRACT_LE_16BITS(words + 3);
828 fn = smbfind(command, smb_fns);
830 printf("\nSMB PACKET: %s (%s) (CHAINED)\n",
831 fn->name, request ? "REQUEST" : "REPLY");
843 * print a NBT packet received across tcp on port 139
846 nbt_tcp_print(const u_char *data, int length)
848 const u_char *maxbuf = data + length;
854 nbt_len = EXTRACT_16BITS(data + 2);
863 printf(" NBT Packet");
872 printf("flags=0x%x\n", flags);
874 data = smb_fdata(data, "NBT Session Packet\nFlags=[rw]\nLength=[rd]\n",
878 if (memcmp(data,"\377SMB",4) == 0) {
879 if (nbt_len > PTR_DIFF(maxbuf, data))
880 printf("WARNING: Short packet. Try increasing the snap length (%lu)\n",
881 (unsigned long)PTR_DIFF(maxbuf, data));
882 print_smb(data, maxbuf > data + nbt_len ? data + nbt_len : maxbuf);
884 printf("Session packet:(raw data?)\n");
888 data = smb_fdata(data,
889 "NBT Session Request\nFlags=[rW]\nDestination=[n1]\nSource=[n1]\n",
894 data = smb_fdata(data, "NBT Session Granted\nFlags=[rW]\n", maxbuf);
904 data = smb_fdata(data, "NBT SessionReject\nFlags=[rW]\nReason=[B]\n",
908 printf("Not listening on called name\n");
911 printf("Not listening for calling name\n");
914 printf("Called name not present\n");
917 printf("Called name present, but insufficient resources\n");
920 printf("Unspecified error 0x%X\n", ecode);
927 data = smb_fdata(data, "NBT Session Keepalive\nFlags=[rW]\n", maxbuf);
931 printf("flags=0x%x\n", flags);
932 data = smb_fdata(data, "NBT - Unknown packet type\nType=[rW]\n", maxbuf);
944 * print a NBT packet received across udp on port 137
947 nbt_udp137_print(const u_char *data, int length)
949 const u_char *maxbuf = data + length;
950 int name_trn_id, response, opcode, nm_flags, rcode;
951 int qdcount, ancount, nscount, arcount;
952 const char *opcodestr;
956 TCHECK2(data[10], 2);
957 name_trn_id = EXTRACT_16BITS(data);
958 response = (data[2] >> 7);
959 opcode = (data[2] >> 3) & 0xF;
960 nm_flags = ((data[2] & 0x7) << 4) + (data[3] >> 4);
961 rcode = data[3] & 0xF;
962 qdcount = EXTRACT_16BITS(data + 4);
963 ancount = EXTRACT_16BITS(data + 6);
964 nscount = EXTRACT_16BITS(data + 8);
965 arcount = EXTRACT_16BITS(data + 10);
974 printf("NBT UDP PACKET(137): ");
977 case 0: opcodestr = "QUERY"; break;
978 case 5: opcodestr = "REGISTRATION"; break;
979 case 6: opcodestr = "RELEASE"; break;
980 case 7: opcodestr = "WACK"; break;
981 case 8: opcodestr = "REFRESH(8)"; break;
982 case 9: opcodestr = "REFRESH"; break;
983 case 15: opcodestr = "MULTIHOMED REGISTRATION"; break;
984 default: opcodestr = "OPUNKNOWN"; break;
986 printf("%s", opcodestr);
989 printf("; NEGATIVE");
991 printf("; POSITIVE");
995 printf("; RESPONSE");
1000 printf("; BROADCAST");
1002 printf("; UNICAST");
1007 printf("\nTrnID=0x%X\nOpCode=%d\nNmFlags=0x%X\nRcode=%d\nQueryCount=%d\nAnswerCount=%d\nAuthorityCount=%d\nAddressRecCount=%d\n",
1008 name_trn_id, opcode, nm_flags, rcode, qdcount, ancount, nscount,
1013 total = ancount + nscount + arcount;
1015 if (qdcount > 100 || total > 100) {
1016 printf("Corrupt packet??\n");
1021 printf("QuestionRecords:\n");
1022 for (i = 0; i < qdcount; i++)
1024 "|Name=[n1]\nQuestionType=[rw]\nQuestionClass=[rw]\n#",
1031 printf("\nResourceRecords:\n");
1032 for (i = 0; i < total; i++) {
1036 p = smb_fdata(p, "Name=[n1]\n#", maxbuf);
1039 restype = EXTRACT_16BITS(p);
1040 p = smb_fdata(p, "ResType=[rw]\nResClass=[rw]\nTTL=[rD]\n", p + 8);
1043 rdlen = EXTRACT_16BITS(p);
1044 printf("ResourceLength=%d\nResourceData=\n", rdlen);
1047 p = smb_fdata(p, "AddrType=[rw]\nAddress=[b.b.b.b]\n", p + rdlen);
1051 if (restype == 0x21) {
1056 p = smb_fdata(p, "NumNames=[B]\n", p + 1);
1059 while (numnames--) {
1060 p = smb_fdata(p, "Name=[n2]\t#", maxbuf);
1064 switch (p[0] & 0x60) {
1065 case 0x00: printf("B "); break;
1066 case 0x20: printf("P "); break;
1067 case 0x40: printf("M "); break;
1068 case 0x60: printf("_ "); break;
1071 printf("<DEREGISTERING> ");
1073 printf("<CONFLICT> ");
1075 printf("<ACTIVE> ");
1077 printf("<PERMANENT> ");
1082 print_data(p, min(rdlen, length - (p - data)));
1090 smb_fdata(p, "AdditionalData:\n", maxbuf);
1104 * print a NBT packet received across udp on port 138
1107 nbt_udp138_print(const u_char *data, int length)
1109 const u_char *maxbuf = data + length;
1111 if (maxbuf > snapend)
1118 printf("NBT UDP PACKET(138)");
1122 data = smb_fdata(data,
1123 "\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#",
1127 /* If there isn't enough data for "\377SMB", don't check for it. */
1128 if (&data[3] >= maxbuf)
1131 if (memcmp(data, "\377SMB",4) == 0)
1132 print_smb(data, maxbuf);
1141 print netbeui frames
1144 netbeui_print(u_short control, const u_char *data, int length)
1146 const u_char *maxbuf = data + length;
1149 const u_char *data2;
1150 int is_truncated = 0;
1152 if (maxbuf > snapend)
1155 len = EXTRACT_LE_16BITS(data);
1158 if (data2 >= maxbuf) {
1166 printf("NetBeui Packet");
1170 printf("\n>>> NetBeui Packet\nType=0x%X ", control);
1171 data = smb_fdata(data, "Length=[d] Signature=[w] Command=[B]\n#", maxbuf);
1177 data = smb_fdata(data, "NameQuery:[P1]\nSessionNumber=[B]\nNameType=[B][P2]\nResponseCorrelator=[w]\nDestination=[n2]\nSource=[n2]\n", data2);
1181 data = smb_fdata(data,
1182 "NetbiosDataGram:[P7]\nDestination=[n2]\nSource=[n2]\n", data2);
1186 data = smb_fdata(data,
1187 "NameRecognise:\n[P1]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nDestination=[n2]\nSource=[n2]\n",
1192 data = smb_fdata(data,
1193 "SessionInitialise:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
1198 data = smb_fdata(data,
1199 "SessionConfirm:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
1204 data = smb_fdata(data,
1205 "NetbiosDataOnlyLast:\nFlags=[{|NO_ACK|PIGGYBACK_ACK_ALLOWED|PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
1210 data = smb_fdata(data,
1211 "NetbiosDataAck:\n[P3]TransmitCorrelator=[w][P2]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
1216 data = smb_fdata(data,
1217 "SessionEnd:\n[P1]Data2=[w][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
1222 data = smb_fdata(data, "SessionAlive\n", data2);
1226 data = smb_fdata(data, "Unknown Netbios Command ", data2);
1233 /* data2 was past the end of the buffer */
1237 /* If there isn't enough data for "\377SMB", don't look for it. */
1238 if (&data2[3] >= maxbuf)
1241 if (memcmp(data2, "\377SMB",4) == 0)
1242 print_smb(data2, maxbuf);
1245 for (i = 0; i < 128; i++) {
1246 if (&data2[i + 3] >= maxbuf)
1248 if (memcmp(&data2[i], "\377SMB", 4) == 0) {
1249 printf("found SMB packet at %d\n", i);
1250 print_smb(&data2[i], maxbuf);
1266 * print IPX-Netbios frames
1269 ipx_netbios_print(const u_char *data, u_int length)
1272 * this is a hack till I work out how to parse the rest of the
1273 * NetBIOS-over-IPX stuff
1276 const u_char *maxbuf;
1278 maxbuf = data + length;
1279 /* Don't go past the end of the captured data in the packet. */
1280 if (maxbuf > snapend)
1283 for (i = 0; i < 128; i++) {
1284 if (&data[i + 4] > maxbuf)
1286 if (memcmp(&data[i], "\377SMB", 4) == 0) {
1287 smb_fdata(data, "\n>>> IPX transport ", &data[i]);
1289 print_smb(&data[i], maxbuf);
1296 smb_fdata(data, "\n>>> Unknown IPX ", maxbuf);