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[] =
15 "@(#) $Header: /tcpdump/master/tcpdump/print-smb.c,v 1.20 2002/01/17 04:38:29 guy Exp $";
20 #include <sys/types.h>
22 #include "interface.h"
26 static int request = 0;
28 const u_char *startbuf = NULL;
35 void (*fn)(const u_char *, const u_char *, const u_char *, const u_char *);
38 struct smbdescriptint {
43 void (*fn)(const u_char *, const u_char *, int, int);
51 struct smbdescript descript;
59 struct smbdescriptint descript;
62 #define DEFDESCRIPT { NULL, NULL, NULL, NULL, NULL }
64 #define FLG_CHAIN (1 << 0)
66 static struct smbfns *
67 smbfind(int id, struct smbfns *list)
71 for (sindex = 0; list[sindex].name; sindex++)
72 if (list[sindex].id == id)
73 return(&list[sindex]);
78 static struct smbfnsint *
79 smbfindint(int id, struct smbfnsint *list)
83 for (sindex = 0; list[sindex].name; sindex++)
84 if (list[sindex].id == id)
85 return(&list[sindex]);
91 trans2_findfirst(const u_char *param, const u_char *data, int pcnt, int dcnt)
96 fmt = "Attribute=[A]\nSearchCount=[d]\nFlags=[w]\nLevel=[dP5]\nFile=[S]\n";
98 fmt = "Handle=[w]\nCount=[d]\nEOS=[w]\nEoffset=[d]\nLastNameOfs=[w]\n";
100 smb_fdata(param, fmt, param + pcnt);
103 print_data(data, dcnt);
108 trans2_qfsinfo(const u_char *param, const u_char *data, int pcnt, int dcnt)
110 static int level = 0;
115 level = EXTRACT_LE_16BITS(param);
116 fmt = "InfoLevel=[d]\n";
117 smb_fdata(param, fmt, param + pcnt);
121 fmt = "idFileSystem=[W]\nSectorUnit=[D]\nUnit=[D]\nAvail=[D]\nSectorSize=[d]\n";
124 fmt = "CreationTime=[T2]VolNameLength=[B]\nVolumeLabel=[s12]\n";
127 fmt = "Capabilities=[W]\nMaxFileLen=[D]\nVolNameLen=[D]\nVolume=[S]\n";
130 fmt = "UnknownLevel\n";
133 smb_fdata(data, fmt, data + dcnt);
137 print_data(data, dcnt);
145 struct smbfnsint trans2_fns[] = {
146 { 0, "TRANSACT2_OPEN", 0,
147 { "Flags2=[w]\nMode=[w]\nSearchAttrib=[A]\nAttrib=[A]\nTime=[T2]\nOFun=[w]\nSize=[D]\nRes=([w, w, w, w, w])\nPath=[S]",
149 "Handle=[d]\nAttrib=[A]\nTime=[T2]\nSize=[D]\nAccess=[w]\nType=[w]\nState=[w]\nAction=[w]\nInode=[W]\nOffErr=[d]\n|EALength=[d]\n",
151 { 1, "TRANSACT2_FINDFIRST", 0,
152 { NULL, NULL, NULL, NULL, trans2_findfirst }},
153 { 2, "TRANSACT2_FINDNEXT", 0, DEFDESCRIPT },
154 { 3, "TRANSACT2_QFSINFO", 0,
155 { NULL, NULL, NULL, NULL, trans2_qfsinfo }},
156 { 4, "TRANSACT2_SETFSINFO", 0, DEFDESCRIPT },
157 { 5, "TRANSACT2_QPATHINFO", 0, DEFDESCRIPT },
158 { 6, "TRANSACT2_SETPATHINFO", 0, DEFDESCRIPT },
159 { 7, "TRANSACT2_QFILEINFO", 0, DEFDESCRIPT },
160 { 8, "TRANSACT2_SETFILEINFO", 0, DEFDESCRIPT },
161 { 9, "TRANSACT2_FSCTL", 0, DEFDESCRIPT },
162 { 10, "TRANSACT2_IOCTL", 0, DEFDESCRIPT },
163 { 11, "TRANSACT2_FINDNOTIFYFIRST", 0, DEFDESCRIPT },
164 { 12, "TRANSACT2_FINDNOTIFYNEXT", 0, DEFDESCRIPT },
165 { 13, "TRANSACT2_MKDIR", 0, DEFDESCRIPT },
166 { -1, NULL, 0, DEFDESCRIPT }
171 print_trans2(const u_char *words, const u_char *dat, const u_char *buf, const u_char *maxbuf)
173 static struct smbfnsint *fn = &trans2_fns[0];
174 const u_char *data, *param;
175 const u_char *w = words + 1;
176 const u_char *f1 = NULL, *f2 = NULL;
181 TCHECK2(w[14 * 2], 2);
182 pcnt = EXTRACT_LE_16BITS(w + 9 * 2);
183 param = buf + EXTRACT_LE_16BITS(w + 10 * 2);
184 dcnt = EXTRACT_LE_16BITS(w + 11 * 2);
185 data = buf + EXTRACT_LE_16BITS(w + 12 * 2);
186 fn = smbfindint(EXTRACT_LE_16BITS(w + 14 * 2), trans2_fns);
189 printf("%s\n", fn->name);
190 printf("Trans2Interim\n");
193 TCHECK2(w[7 * 2], 2);
194 pcnt = EXTRACT_LE_16BITS(w + 3 * 2);
195 param = buf + EXTRACT_LE_16BITS(w + 4 * 2);
196 dcnt = EXTRACT_LE_16BITS(w + 6 * 2);
197 data = buf + EXTRACT_LE_16BITS(w + 7 * 2);
200 printf("%s param_length=%d data_length=%d\n", fn->name, pcnt, dcnt);
205 "Trans2Secondary\nTotParam=[d]\nTotData=[d]\nParamCnt=[d]\nParamOff=[d]\nParamDisp=[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nHandle=[d]\n",
210 "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",
212 smb_fdata(data + 1, "TransactionName=[S]\n%", maxbuf);
214 f1 = fn->descript.req_f1;
215 f2 = fn->descript.req_f2;
218 "TotParam=[d]\nTotData=[d]\nRes1=[w]\nParamCnt=[d]\nParamOff=[d]\nParamDisp[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nSetupCnt=[d]\n",
220 f1 = fn->descript.rep_f1;
221 f2 = fn->descript.rep_f2;
225 (*fn->descript.fn)(param, data, pcnt, dcnt);
227 smb_fdata(param, f1 ? f1 : (u_char *)"Paramaters=\n", param + pcnt);
228 smb_fdata(data, f2 ? f2 : (u_char *)"Data=\n", data + dcnt);
238 print_browse(const u_char *param, int paramlen, const u_char *data, int datalen)
240 const u_char *maxbuf = data + datalen;
246 smb_fdata(param, "BROWSE PACKET\n|Param ", param+paramlen);
250 data = smb_fdata(data,
251 "BROWSE PACKET:\nType=[B] (LocalMasterAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nElectionVersion=[w]\nBrowserConstant=[w]\n",
256 data = smb_fdata(data,
257 "BROWSE PACKET:\nType=[B] (HostAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nElectionVersion=[w]\nBrowserConstant=[w]\n",
262 data = smb_fdata(data,
263 "BROWSE PACKET:\nType=[B] (AnnouncementRequest)\nFlags=[B]\nReplySystemName=[S]\n",
268 data = smb_fdata(data,
269 "BROWSE PACKET:\nType=[B] (WorkgroupAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nCommentPointer=[W]\nServerName=[S]\n",
274 data = smb_fdata(data,
275 "BROWSE PACKET:\nType=[B] (ElectionFrame)\nElectionVersion=[B]\nOSSummary=[W]\nUptime=[(W, W)]\nServerName=[S]\n",
280 data = smb_fdata(data,
281 "BROWSE PACKET:\nType=[B] (BecomeBackupBrowser)\nName=[S]\n",
286 data = smb_fdata(data,
287 "BROWSE PACKET:\nType=[B] (GetBackupList)\nListCount?=[B]\nToken?=[B]\n",
292 data = smb_fdata(data,
293 "BROWSE PACKET:\nType=[B] (BackupListResponse)\nServerCount?=[B]\nToken?=[B]*Name=[S]\n",
298 data = smb_fdata(data,
299 "BROWSE PACKET:\nType=[B] (MasterAnnouncement)\nMasterName=[S]\n",
304 data = smb_fdata(data,
305 "BROWSE PACKET:\nType=[B] (ResetBrowser)\nOptions=[B]\n", maxbuf);
309 data = smb_fdata(data, "Unknown Browser Frame ", maxbuf);
320 print_ipc(const u_char *param, int paramlen, const u_char *data, int datalen)
323 smb_fdata(param, "Command=[w]\nStr1=[S]\nStr2=[S]\n", param + paramlen);
325 smb_fdata(data, "IPC ", data + datalen);
330 print_trans(const u_char *words, const u_char *data1, const u_char *buf, const u_char *maxbuf)
332 const u_char *f1, *f2, *f3, *f4;
333 const u_char *data, *param;
334 const u_char *w = words + 1;
335 int datalen, paramlen;
338 TCHECK2(w[12 * 2], 2);
339 paramlen = EXTRACT_LE_16BITS(w + 9 * 2);
340 param = buf + EXTRACT_LE_16BITS(w + 10 * 2);
341 datalen = EXTRACT_LE_16BITS(w + 11 * 2);
342 data = buf + EXTRACT_LE_16BITS(w + 12 * 2);
343 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";
348 TCHECK2(w[7 * 2], 2);
349 paramlen = EXTRACT_LE_16BITS(w + 3 * 2);
350 param = buf + EXTRACT_LE_16BITS(w + 4 * 2);
351 datalen = EXTRACT_LE_16BITS(w + 6 * 2);
352 data = buf + EXTRACT_LE_16BITS(w + 7 * 2);
353 f1 = "TotParamCnt=[d] \nTotDataCnt=[d] \nRes1=[d]\nParamCnt=[d] \nParamOff=[d] \nRes2=[d] \nDataCnt=[d] \nDataOff=[d] \nRes3=[d]\nLsetup=[d]\n";
359 smb_fdata(words + 1, f1, SMBMIN(words + 1 + 2 * words[0], maxbuf));
360 smb_fdata(data1 + 2, f2, maxbuf - (paramlen + datalen));
362 if (!strcmp(data1 + 2, "\\MAILSLOT\\BROWSE")) {
363 print_browse(param, paramlen, data, datalen);
367 if (!strcmp(data1 + 2, "\\PIPE\\LANMAN")) {
368 print_ipc(param, paramlen, data, datalen);
373 smb_fdata(param, f3, SMBMIN(param + paramlen, maxbuf));
375 smb_fdata(data, f4, SMBMIN(data + datalen, maxbuf));
384 print_negprot(const u_char *words, const u_char *data, const u_char *buf, const u_char *maxbuf)
386 u_char *f1 = NULL, *f2 = NULL;
390 f2 = "*|Dialect=[Z]\n";
393 f1 = "Core Protocol\nDialectIndex=[d]";
394 else if (words[0] == 17)
395 f1 = "NT1 Protocol\nDialectIndex=[d]\nSecMode=[B]\nMaxMux=[d]\nNumVcs=[d]\nMaxBuffer=[D]\nRawSize=[D]\nSessionKey=[W]\nCapabilities=[W]\nServerTime=[T3]TimeZone=[d]\nCryptKey=";
396 else if (words[0] == 13)
397 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=";
401 smb_fdata(words + 1, f1, SMBMIN(words + 1 + words[0] * 2, maxbuf));
403 print_data(words + 1, SMBMIN(words[0] * 2,
404 PTR_DIFF(maxbuf, words + 1)));
408 smb_fdata(data + 2, f2, SMBMIN(data + 2 + EXTRACT_LE_16BITS(data), maxbuf));
410 print_data(data + 2, SMBMIN(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2)));
418 print_sesssetup(const u_char *words, const u_char *data, const u_char *buf, const u_char *maxbuf)
421 u_char *f1 = NULL, *f2 = NULL;
427 f1 = "Com2=[w]\nOff2=[d]\nBufSize=[d]\nMpxMax=[d]\nVcNum=[d]\nSessionKey=[W]\nPassLen=[d]\nCryptLen=[d]\nCryptOff=[d]\nPass&Name=\n";
429 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";
432 f1 = "Com2=[w]\nOff2=[d]\nAction=[w]\n";
433 } else if (words[0] == 13) {
434 f1 = "Com2=[B]\nRes=[B]\nOff2=[d]\nAction=[w]\n";
435 f2 = "NativeOS=[S]\nNativeLanMan=[S]\nPrimaryDomain=[S]\n";
440 smb_fdata(words + 1, f1, SMBMIN(words + 1 + words[0] * 2, maxbuf));
442 print_data(words + 1, SMBMIN(words[0] * 2,
443 PTR_DIFF(maxbuf, words + 1)));
447 smb_fdata(data + 2, f2, SMBMIN(data + 2 + EXTRACT_LE_16BITS(data), maxbuf));
449 print_data(data + 2, SMBMIN(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2)));
457 static struct smbfns smb_fns[] = {
458 { -1, "SMBunknown", 0, DEFDESCRIPT },
460 { SMBtcon, "SMBtcon", 0,
461 { NULL, "Path=[Z]\nPassword=[Z]\nDevice=[Z]\n",
462 "MaxXmit=[d]\nTreeId=[d]\n", NULL,
465 { SMBtdis, "SMBtdis", 0, DEFDESCRIPT },
466 { SMBexit, "SMBexit", 0, DEFDESCRIPT },
467 { SMBioctl, "SMBioctl", 0, DEFDESCRIPT },
469 { SMBecho, "SMBecho", 0,
470 { "ReverbCount=[d]\n", NULL,
471 "SequenceNum=[d]\n", NULL,
474 { SMBulogoffX, "SMBulogoffX", FLG_CHAIN, DEFDESCRIPT },
476 { SMBgetatr, "SMBgetatr", 0,
477 { NULL, "Path=[Z]\n",
478 "Attribute=[A]\nTime=[T2]Size=[D]\nRes=([w,w,w,w,w])\n", NULL,
481 { SMBsetatr, "SMBsetatr", 0,
482 { "Attribute=[A]\nTime=[T2]Res=([w,w,w,w,w])\n", "Path=[Z]\n",
483 NULL, NULL, NULL } },
485 { SMBchkpth, "SMBchkpth", 0,
486 { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
488 { SMBsearch, "SMBsearch", 0,
489 { "Count=[d]\nAttrib=[A]\n",
490 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\nRes2=[W]\n",
492 "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",
495 { SMBopen, "SMBopen", 0,
496 { "Mode=[w]\nAttribute=[A]\n", "Path=[Z]\n",
497 "Handle=[d]\nOAttrib=[A]\nTime=[T2]Size=[D]\nAccess=[w]\n",
500 { SMBcreate, "SMBcreate", 0,
501 { "Attrib=[A]\nTime=[T2]", "Path=[Z]\n", "Handle=[d]\n", NULL, NULL } },
503 { SMBmknew, "SMBmknew", 0,
504 { "Attrib=[A]\nTime=[T2]", "Path=[Z]\n", "Handle=[d]\n", NULL, NULL } },
506 { SMBunlink, "SMBunlink", 0,
507 { "Attrib=[A]\n", "Path=[Z]\n", NULL, NULL, NULL } },
509 { SMBread, "SMBread", 0,
510 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
511 "Count=[d]\nRes=([w,w,w,w])\n", NULL, NULL } },
513 { SMBwrite, "SMBwrite", 0,
514 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
515 "Count=[d]\n", NULL, NULL } },
517 { SMBclose, "SMBclose", 0,
518 { "Handle=[d]\nTime=[T2]", NULL, NULL, NULL, NULL } },
520 { SMBmkdir, "SMBmkdir", 0,
521 { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
523 { SMBrmdir, "SMBrmdir", 0,
524 { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
526 { SMBdskattr, "SMBdskattr", 0,
528 "TotalUnits=[d]\nBlocksPerUnit=[d]\nBlockSize=[d]\nFreeUnits=[d]\nMedia=[w]\n",
532 { "Attrib=[A]\n", "OldPath=[Z]\nNewPath=[Z]\n", NULL, NULL, NULL } },
535 * this is a Pathworks specific call, allowing the
536 * changing of the root path
538 { pSETDIR, "SMBsetdir", 0, { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
540 { SMBlseek, "SMBlseek", 0,
541 { "Handle=[d]\nMode=[w]\nOffset=[D]\n", "Offset=[D]\n", NULL, NULL } },
543 { SMBflush, "SMBflush", 0, { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
545 { SMBsplopen, "SMBsplopen", 0,
546 { "SetupLen=[d]\nMode=[w]\n", "Ident=[Z]\n", "Handle=[d]\n",
549 { SMBsplclose, "SMBsplclose", 0,
550 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
552 { SMBsplretq, "SMBsplretq", 0,
553 { "MaxCount=[d]\nStartIndex=[d]\n", NULL,
554 "Count=[d]\nIndex=[d]\n",
555 "*Time=[T2]Status=[B]\nJobID=[d]\nSize=[D]\nRes=[B]Name=[s16]\n",
558 { SMBsplwr, "SMBsplwr", 0,
559 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
561 { SMBlock, "SMBlock", 0,
562 { "Handle=[d]\nCount=[D]\nOffset=[D]\n", NULL, NULL, NULL, NULL } },
564 { SMBunlock, "SMBunlock", 0,
565 { "Handle=[d]\nCount=[D]\nOffset=[D]\n", NULL, NULL, NULL, NULL } },
567 /* CORE+ PROTOCOL FOLLOWS */
569 { SMBreadbraw, "SMBreadbraw", 0,
570 { "Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[d]\n",
571 NULL, NULL, NULL, NULL } },
573 { SMBwritebraw, "SMBwritebraw", 0,
574 { "Handle=[d]\nTotalCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\n|DataSize=[d]\nDataOff=[d]\n",
575 NULL, "WriteRawAck", NULL, NULL } },
577 { SMBwritec, "SMBwritec", 0,
578 { NULL, NULL, "Count=[d]\n", NULL, NULL } },
580 { SMBwriteclose, "SMBwriteclose", 0,
581 { "Handle=[d]\nCount=[d]\nOffset=[D]\nTime=[T2]Res=([w,w,w,w,w,w])",
582 NULL, "Count=[d]\n", NULL, NULL } },
584 { SMBlockread, "SMBlockread", 0,
585 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
586 "Count=[d]\nRes=([w,w,w,w])\n", NULL, NULL } },
588 { SMBwriteunlock, "SMBwriteunlock", 0,
589 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
590 "Count=[d]\n", NULL, NULL } },
592 { SMBreadBmpx, "SMBreadBmpx", 0,
593 { "Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[w]\n",
595 "Offset=[D]\nTotCount=[d]\nRemaining=[d]\nRes=([w,w])\nDataSize=[d]\nDataOff=[d]\n",
598 { SMBwriteBmpx, "SMBwriteBmpx", 0,
599 { "Handle=[d]\nTotCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\nDataSize=[d]\nDataOff=[d]\n", NULL,
600 "Remaining=[d]\n", NULL, NULL } },
602 { SMBwriteBs, "SMBwriteBs", 0,
603 { "Handle=[d]\nTotCount=[d]\nOffset=[D]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\n",
604 NULL, "Count=[d]\n", NULL, NULL } },
606 { SMBsetattrE, "SMBsetattrE", 0,
607 { "Handle=[d]\nCreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]", NULL,
608 NULL, NULL, NULL } },
610 { SMBgetattrE, "SMBgetattrE", 0,
611 { "Handle=[d]\n", NULL,
612 "CreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]Size=[D]\nAllocSize=[D]\nAttribute=[A]\n",
615 { SMBtranss, "SMBtranss", 0, DEFDESCRIPT },
616 { SMBioctls, "SMBioctls", 0, DEFDESCRIPT },
618 { SMBcopy, "SMBcopy", 0,
619 { "TreeID2=[d]\nOFun=[w]\nFlags=[w]\n", "Path=[S]\nNewPath=[S]\n",
620 "CopyCount=[d]\n", "|ErrStr=[S]\n", NULL } },
622 { SMBmove, "SMBmove", 0,
623 { "TreeID2=[d]\nOFun=[w]\nFlags=[w]\n", "Path=[S]\nNewPath=[S]\n",
624 "MoveCount=[d]\n", "|ErrStr=[S]\n", NULL } },
626 { SMBopenX, "SMBopenX", FLG_CHAIN,
627 { "Com2=[w]\nOff2=[d]\nFlags=[w]\nMode=[w]\nSearchAttrib=[A]\nAttrib=[A]\nTime=[T2]OFun=[w]\nSize=[D]\nTimeOut=[D]\nRes=[W]\n",
629 "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",
632 { SMBreadX, "SMBreadX", FLG_CHAIN,
633 { "Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nCountLeft=[d]\n",
635 "Com2=[w]\nOff2=[d]\nRemaining=[d]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\nRes=([w,w,w,w])\n",
638 { SMBwriteX, "SMBwriteX", FLG_CHAIN,
639 { "Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nCountLeft=[d]\nRes=[w]\nDataSize=[d]\nDataOff=[d]\n",
641 "Com2=[w]\nOff2=[d]\nCount=[d]\nRemaining=[d]\nRes=[W]\n",
644 { SMBlockingX, "SMBlockingX", FLG_CHAIN,
645 { "Com2=[w]\nOff2=[d]\nHandle=[d]\nLockType=[w]\nTimeOut=[D]\nUnlockCount=[d]\nLockCount=[d]\n",
646 "*Process=[d]\nOffset=[D]\nLength=[D]\n",
647 "Com2=[w]\nOff2=[d]\n", NULL, NULL } },
649 { SMBffirst, "SMBffirst", 0,
650 { "Count=[d]\nAttrib=[A]\n",
651 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
653 "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",
656 { SMBfunique, "SMBfunique", 0,
657 { "Count=[d]\nAttrib=[A]\n",
658 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
660 "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",
663 { SMBfclose, "SMBfclose", 0,
664 { "Count=[d]\nAttrib=[A]\n",
665 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
667 "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",
670 { SMBfindnclose, "SMBfindnclose", 0,
671 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
673 { SMBfindclose, "SMBfindclose", 0,
674 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
676 { SMBsends, "SMBsends", 0,
677 { NULL, "Source=[Z]\nDest=[Z]\n", NULL, NULL, NULL } },
679 { SMBsendstrt, "SMBsendstrt", 0,
680 { NULL, "Source=[Z]\nDest=[Z]\n", "GroupID=[d]\n", NULL, NULL } },
682 { SMBsendend, "SMBsendend", 0,
683 { "GroupID=[d]\n", NULL, NULL, NULL, NULL } },
685 { SMBsendtxt, "SMBsendtxt", 0,
686 { "GroupID=[d]\n", NULL, NULL, NULL, NULL } },
688 { SMBsendb, "SMBsendb", 0,
689 { NULL, "Source=[Z]\nDest=[Z]\n", NULL, NULL, NULL } },
691 { SMBfwdname, "SMBfwdname", 0, DEFDESCRIPT },
692 { SMBcancelf, "SMBcancelf", 0, DEFDESCRIPT },
693 { SMBgetmac, "SMBgetmac", 0, DEFDESCRIPT },
695 { SMBnegprot, "SMBnegprot", 0,
696 { NULL, NULL, NULL, NULL, print_negprot } },
698 { SMBsesssetupX, "SMBsesssetupX", FLG_CHAIN,
699 { NULL, NULL, NULL, NULL, print_sesssetup } },
701 { SMBtconX, "SMBtconX", FLG_CHAIN,
702 { "Com2=[w]\nOff2=[d]\nFlags=[w]\nPassLen=[d]\nPasswd&Path&Device=\n",
703 NULL, "Com2=[w]\nOff2=[d]\n", "ServiceType=[S]\n", NULL } },
705 { SMBtrans2, "SMBtrans2", 0, { NULL, NULL, NULL, NULL, print_trans2 } },
707 { SMBtranss2, "SMBtranss2", 0, DEFDESCRIPT },
708 { SMBctemp, "SMBctemp", 0, DEFDESCRIPT },
709 { SMBreadBs, "SMBreadBs", 0, DEFDESCRIPT },
710 { SMBtrans, "SMBtrans", 0, { NULL, NULL, NULL, NULL, print_trans } },
712 { SMBnttrans, "SMBnttrans", 0, DEFDESCRIPT },
713 { SMBnttranss, "SMBnttranss", 0, DEFDESCRIPT },
715 { SMBntcreateX, "SMBntcreateX", FLG_CHAIN,
716 { "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",
718 "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",
721 { SMBntcancel, "SMBntcancel", 0, DEFDESCRIPT },
723 { -1, NULL, 0, DEFDESCRIPT }
728 * print a SMB message
731 print_smb(const u_char *buf, const u_char *maxbuf)
734 const u_char *words, *data;
736 char *fmt_smbheader =
737 "[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";
741 request = (buf[9] & 0x80) ? 0 : 1;
745 fn = smbfind(command, smb_fns);
750 printf("SMB PACKET: %s (%s)\n", fn->name, request ? "REQUEST" : "REPLY");
755 /* print out the header */
756 smb_fdata(buf, fmt_smbheader, buf + 33);
759 printf("SMBError = %s\n", smb_errstr(buf[5], EXTRACT_LE_16BITS(&buf[7])));
765 const u_char *f1, *f2;
771 data = words + 1 + wct * 2;
774 f1 = fn->descript.req_f1;
775 f2 = fn->descript.req_f2;
777 f1 = fn->descript.rep_f1;
778 f2 = fn->descript.rep_f2;
782 (*fn->descript.fn)(words, data, buf, maxbuf);
785 printf("smbvwv[]=\n");
787 smb_fdata(words + 1, f1, words + 1 + wct * 2);
792 for (i = 0; i < wct; i++) {
793 TCHECK2(words[1 + 2 * i], 2);
794 v = EXTRACT_LE_16BITS(words + 1 + 2 * i);
795 printf("smb_vwv[%d]=%d (0x%X)\n", i, v, v);
801 bcc = EXTRACT_LE_16BITS(data);
804 printf("smbbuf[]=\n");
805 smb_fdata(data + 2, f2, data + 2 + bcc);
808 printf("smb_bcc=%d\n", bcc);
810 printf("smb_buf[]=\n");
811 print_data(data + 2, SMBMIN(bcc, PTR_DIFF(maxbuf, data + 2)));
816 if ((fn->flags & FLG_CHAIN) == 0)
821 command = EXTRACT_LE_16BITS(words + 1);
824 TCHECK2(words[3], 2);
825 words = buf + EXTRACT_LE_16BITS(words + 3);
827 fn = smbfind(command, smb_fns);
829 printf("\nSMB PACKET: %s (%s) (CHAINED)\n",
830 fn->name, request ? "REQUEST" : "REPLY");
842 * print a NBT packet received across tcp on port 139
845 nbt_tcp_print(const u_char *data, int length)
847 const u_char *maxbuf = data + length;
853 nbt_len = EXTRACT_16BITS(data + 2);
862 printf("NBT Packet");
871 printf("flags=0x%x\n", flags);
873 data = smb_fdata(data, "NBT Session Packet\nFlags=[rw]\nLength=[rd]\n",
877 if (memcmp(data,"\377SMB",4) == 0) {
878 if (nbt_len > PTR_DIFF(maxbuf, data))
879 printf("WARNING: Short packet. Try increasing the snap length (%lu)\n",
880 (unsigned long)PTR_DIFF(maxbuf, data));
881 print_smb(data, maxbuf > data + nbt_len ? data + nbt_len : maxbuf);
883 printf("Session packet:(raw data?)\n");
887 data = smb_fdata(data,
888 "NBT Session Request\nFlags=[rW]\nDestination=[n1]\nSource=[n1]\n",
893 data = smb_fdata(data, "NBT Session Granted\nFlags=[rW]\n", maxbuf);
903 data = smb_fdata(data, "NBT SessionReject\nFlags=[rW]\nReason=[B]\n",
907 printf("Not listening on called name\n");
910 printf("Not listening for calling name\n");
913 printf("Called name not present\n");
916 printf("Called name present, but insufficient resources\n");
919 printf("Unspecified error 0x%X\n", ecode);
926 data = smb_fdata(data, "NBT Session Keepalive\nFlags=[rW]\n", maxbuf);
930 printf("flags=0x%x\n", flags);
931 data = smb_fdata(data, "NBT - Unknown packet type\nType=[rW]\n", maxbuf);
943 * print a NBT packet received across udp on port 137
946 nbt_udp137_print(const u_char *data, int length)
948 const u_char *maxbuf = data + length;
949 int name_trn_id, response, opcode, nm_flags, rcode;
950 int qdcount, ancount, nscount, arcount;
955 TCHECK2(data[10], 2);
956 name_trn_id = EXTRACT_16BITS(data);
957 response = (data[2] >> 7);
958 opcode = (data[2] >> 3) & 0xF;
959 nm_flags = ((data[2] & 0x7) << 4) + (data[3] >> 4);
960 rcode = data[3] & 0xF;
961 qdcount = EXTRACT_16BITS(data + 4);
962 ancount = EXTRACT_16BITS(data + 6);
963 nscount = EXTRACT_16BITS(data + 8);
964 arcount = EXTRACT_16BITS(data + 10);
973 printf("NBT UDP PACKET(137): ");
976 case 0: opcodestr = "QUERY"; break;
977 case 5: opcodestr = "REGISTRATION"; break;
978 case 6: opcodestr = "RELEASE"; break;
979 case 7: opcodestr = "WACK"; break;
980 case 8: opcodestr = "REFRESH(8)"; break;
981 case 9: opcodestr = "REFRESH"; break;
982 case 15: opcodestr = "MULTIHOMED REGISTRATION"; break;
983 default: opcodestr = "OPUNKNOWN"; break;
985 printf("%s", opcodestr);
988 printf("; NEGATIVE");
990 printf("; POSITIVE");
994 printf("; RESPONSE");
999 printf("; BROADCAST");
1001 printf("; UNICAST");
1006 printf("\nTrnID=0x%X\nOpCode=%d\nNmFlags=0x%X\nRcode=%d\nQueryCount=%d\nAnswerCount=%d\nAuthorityCount=%d\nAddressRecCount=%d\n",
1007 name_trn_id, opcode, nm_flags, rcode, qdcount, ancount, nscount,
1012 total = ancount + nscount + arcount;
1014 if (qdcount > 100 || total > 100) {
1015 printf("Corrupt packet??\n");
1020 printf("QuestionRecords:\n");
1021 for (i = 0; i < qdcount; i++)
1023 "|Name=[n1]\nQuestionType=[rw]\nQuestionClass=[rw]\n#",
1030 printf("\nResourceRecords:\n");
1031 for (i = 0; i < total; i++) {
1035 p = smb_fdata(p, "Name=[n1]\n#", maxbuf);
1038 restype = EXTRACT_16BITS(p);
1039 p = smb_fdata(p, "ResType=[rw]\nResClass=[rw]\nTTL=[rD]\n", p + 8);
1042 rdlen = EXTRACT_16BITS(p);
1043 printf("ResourceLength=%d\nResourceData=\n", rdlen);
1046 p = smb_fdata(p, "AddrType=[rw]\nAddress=[b.b.b.b]\n", p + rdlen);
1050 if (restype == 0x21) {
1055 p = smb_fdata(p, "NumNames=[B]\n", p + 1);
1058 while (numnames--) {
1059 p = smb_fdata(p, "Name=[n2]\t#", maxbuf);
1063 switch (p[0] & 0x60) {
1064 case 0x00: printf("B "); break;
1065 case 0x20: printf("P "); break;
1066 case 0x40: printf("M "); break;
1067 case 0x60: printf("_ "); break;
1070 printf("<DEREGISTERING> ");
1072 printf("<CONFLICT> ");
1074 printf("<ACTIVE> ");
1076 printf("<PERMANENT> ");
1081 print_data(p, min(rdlen, length - ((const u_char *)p - data)));
1088 if ((u_char*)p < maxbuf)
1089 smb_fdata(p, "AdditionalData:\n", maxbuf);
1103 * print a NBT packet received across udp on port 138
1106 nbt_udp138_print(const u_char *data, int length)
1108 const u_char *maxbuf = data + length;
1110 if (maxbuf > snapend)
1117 printf("NBT UDP PACKET(138)");
1121 data = smb_fdata(data,
1122 "\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#",
1126 /* If there isn't enough data for "\377SMB", don't check for it. */
1127 if (&data[3] >= maxbuf)
1130 if (memcmp(data, "\377SMB",4) == 0)
1131 print_smb(data, maxbuf);
1140 print netbeui frames
1143 netbeui_print(u_short control, const u_char *data, int length)
1145 const u_char *maxbuf = data + length;
1148 const u_char *data2;
1149 int is_truncated = 0;
1151 if (maxbuf > snapend)
1154 len = EXTRACT_LE_16BITS(data);
1157 if (data2 >= maxbuf) {
1165 printf("NetBeui Packet");
1169 printf("\n>>> NetBeui Packet\nType=0x%X ", control);
1170 data = smb_fdata(data, "Length=[d] Signature=[w] Command=[B]\n#", maxbuf);
1176 data = smb_fdata(data, "NameQuery:[P1]\nSessionNumber=[B]\nNameType=[B][P2]\nResponseCorrelator=[w]\nDestination=[n2]\nSource=[n2]\n", data2);
1180 data = smb_fdata(data,
1181 "NetbiosDataGram:[P7]\nDestination=[n2]\nSource=[n2]\n", data2);
1185 data = smb_fdata(data,
1186 "NameRecognise:\n[P1]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nDestination=[n2]\nSource=[n2]\n",
1191 data = smb_fdata(data,
1192 "SessionInitialise:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
1197 data = smb_fdata(data,
1198 "SessionConfirm:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
1203 data = smb_fdata(data,
1204 "NetbiosDataOnlyLast:\nFlags=[{|NO_ACK|PIGGYBACK_ACK_ALLOWED|PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
1209 data = smb_fdata(data,
1210 "NetbiosDataAck:\n[P3]TransmitCorrelator=[w][P2]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
1215 data = smb_fdata(data,
1216 "SessionEnd:\n[P1]Data2=[w][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
1221 data = smb_fdata(data, "SessionAlive\n", data2);
1225 data = smb_fdata(data, "Unknown Netbios Command ", data2);
1232 /* data2 was past the end of the buffer */
1236 /* If there isn't enough data for "\377SMB", don't look for it. */
1237 if (&data2[3] >= maxbuf)
1240 if (memcmp(data2, "\377SMB",4) == 0)
1241 print_smb(data2, maxbuf);
1244 for (i = 0; i < 128; i++) {
1245 if (&data2[i + 3] >= maxbuf)
1247 if (memcmp(&data2[i], "\377SMB", 4) == 0) {
1248 printf("found SMB packet at %d\n", i);
1249 print_smb(&data2[i], maxbuf);
1265 * print IPX-Netbios frames
1268 ipx_netbios_print(const u_char *data, u_int length)
1271 * this is a hack till I work out how to parse the rest of the
1272 * NetBIOS-over-IPX stuff
1275 const u_char *maxbuf;
1277 maxbuf = data + length;
1278 /* Don't go past the end of the captured data in the packet. */
1279 if (maxbuf > snapend)
1282 for (i = 0; i < 128; i++) {
1283 if (&data[i + 4] > maxbuf)
1285 if (memcmp(&data[i], "\377SMB", 4) == 0) {
1286 smb_fdata(data, "\n>>> IPX transport ", &data[i]);
1288 print_smb(&data[i], maxbuf);
1295 smb_fdata(data, "\n>>> Unknown IPX ", maxbuf);