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 1.41.2.4 2007/07/14 22:29:05 guy Exp $";
18 #include <tcpdump-stdinc.h>
23 #include "interface.h"
27 static int request = 0;
28 static int unicodestr = 0;
30 const u_char *startbuf = NULL;
37 void (*fn)(const u_char *, const u_char *, const u_char *, const u_char *);
40 struct smbdescriptint {
45 void (*fn)(const u_char *, const u_char *, int, int);
53 struct smbdescript descript;
61 struct smbdescriptint descript;
64 #define DEFDESCRIPT { NULL, NULL, NULL, NULL, NULL }
66 #define FLG_CHAIN (1 << 0)
68 static struct smbfns *
69 smbfind(int id, struct smbfns *list)
73 for (sindex = 0; list[sindex].name; sindex++)
74 if (list[sindex].id == id)
75 return(&list[sindex]);
80 static struct smbfnsint *
81 smbfindint(int id, struct smbfnsint *list)
85 for (sindex = 0; list[sindex].name; sindex++)
86 if (list[sindex].id == id)
87 return(&list[sindex]);
93 trans2_findfirst(const u_char *param, const u_char *data, int pcnt, int dcnt)
98 fmt = "Attribute=[A]\nSearchCount=[d]\nFlags=[w]\nLevel=[dP4]\nFile=[S]\n";
100 fmt = "Handle=[w]\nCount=[d]\nEOS=[w]\nEoffset=[d]\nLastNameOfs=[w]\n";
102 smb_fdata(param, fmt, param + pcnt, unicodestr);
105 print_data(data, dcnt);
110 trans2_qfsinfo(const u_char *param, const u_char *data, int pcnt, int dcnt)
112 static int level = 0;
117 level = EXTRACT_LE_16BITS(param);
118 fmt = "InfoLevel=[d]\n";
119 smb_fdata(param, fmt, param + pcnt, unicodestr);
123 fmt = "idFileSystem=[W]\nSectorUnit=[D]\nUnit=[D]\nAvail=[D]\nSectorSize=[d]\n";
126 fmt = "CreationTime=[T2]VolNameLength=[lb]\nVolumeLabel=[c]\n";
129 fmt = "Capabilities=[W]\nMaxFileLen=[D]\nVolNameLen=[lD]\nVolume=[C]\n";
132 fmt = "UnknownLevel\n";
135 smb_fdata(data, fmt, data + dcnt, unicodestr);
139 print_data(data, dcnt);
147 struct smbfnsint trans2_fns[] = {
148 { 0, "TRANSACT2_OPEN", 0,
149 { "Flags2=[w]\nMode=[w]\nSearchAttrib=[A]\nAttrib=[A]\nTime=[T2]\nOFun=[w]\nSize=[D]\nRes=([w, w, w, w, w])\nPath=[S]",
151 "Handle=[d]\nAttrib=[A]\nTime=[T2]\nSize=[D]\nAccess=[w]\nType=[w]\nState=[w]\nAction=[w]\nInode=[W]\nOffErr=[d]\n|EALength=[d]\n",
153 { 1, "TRANSACT2_FINDFIRST", 0,
154 { NULL, NULL, NULL, NULL, trans2_findfirst }},
155 { 2, "TRANSACT2_FINDNEXT", 0, DEFDESCRIPT },
156 { 3, "TRANSACT2_QFSINFO", 0,
157 { NULL, NULL, NULL, NULL, trans2_qfsinfo }},
158 { 4, "TRANSACT2_SETFSINFO", 0, DEFDESCRIPT },
159 { 5, "TRANSACT2_QPATHINFO", 0, DEFDESCRIPT },
160 { 6, "TRANSACT2_SETPATHINFO", 0, DEFDESCRIPT },
161 { 7, "TRANSACT2_QFILEINFO", 0, DEFDESCRIPT },
162 { 8, "TRANSACT2_SETFILEINFO", 0, DEFDESCRIPT },
163 { 9, "TRANSACT2_FSCTL", 0, DEFDESCRIPT },
164 { 10, "TRANSACT2_IOCTL", 0, DEFDESCRIPT },
165 { 11, "TRANSACT2_FINDNOTIFYFIRST", 0, DEFDESCRIPT },
166 { 12, "TRANSACT2_FINDNOTIFYNEXT", 0, DEFDESCRIPT },
167 { 13, "TRANSACT2_MKDIR", 0, DEFDESCRIPT },
168 { -1, NULL, 0, DEFDESCRIPT }
173 print_trans2(const u_char *words, const u_char *dat, const u_char *buf, const u_char *maxbuf)
176 static struct smbfnsint *fn = &trans2_fns[0];
177 const u_char *data, *param;
178 const u_char *w = words + 1;
179 const char *f1 = NULL, *f2 = NULL;
184 TCHECK2(w[14 * 2], 2);
185 pcnt = EXTRACT_LE_16BITS(w + 9 * 2);
186 param = buf + EXTRACT_LE_16BITS(w + 10 * 2);
187 dcnt = EXTRACT_LE_16BITS(w + 11 * 2);
188 data = buf + EXTRACT_LE_16BITS(w + 12 * 2);
189 fn = smbfindint(EXTRACT_LE_16BITS(w + 14 * 2), trans2_fns);
192 printf("%s\n", fn->name);
193 printf("Trans2Interim\n");
196 TCHECK2(w[7 * 2], 2);
197 pcnt = EXTRACT_LE_16BITS(w + 3 * 2);
198 param = buf + EXTRACT_LE_16BITS(w + 4 * 2);
199 dcnt = EXTRACT_LE_16BITS(w + 6 * 2);
200 data = buf + EXTRACT_LE_16BITS(w + 7 * 2);
203 printf("%s param_length=%d data_length=%d\n", fn->name, pcnt, dcnt);
208 "Trans2Secondary\nTotParam=[d]\nTotData=[d]\nParamCnt=[d]\nParamOff=[d]\nParamDisp=[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nHandle=[d]\n",
213 "TotParam=[d]\nTotData=[d]\nMaxParam=[d]\nMaxData=[d]\nMaxSetup=[b][P1]\nFlags=[w]\nTimeOut=[D]\nRes1=[w]\nParamCnt=[d]\nParamOff=[d]\nDataCnt=[d]\nDataOff=[d]\nSetupCnt=[b][P1]\n",
214 words + 1 + 14 * 2, unicodestr);
216 f1 = fn->descript.req_f1;
217 f2 = fn->descript.req_f2;
220 "TotParam=[d]\nTotData=[d]\nRes1=[w]\nParamCnt=[d]\nParamOff=[d]\nParamDisp[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nSetupCnt=[b][P1]\n",
221 words + 1 + 10 * 2, unicodestr);
222 f1 = fn->descript.rep_f1;
223 f2 = fn->descript.rep_f2;
227 bcc = EXTRACT_LE_16BITS(dat);
228 printf("smb_bcc=%u\n", bcc);
230 (*fn->descript.fn)(param, data, pcnt, dcnt);
232 smb_fdata(param, f1 ? f1 : "Parameters=\n", param + pcnt, unicodestr);
233 smb_fdata(data, f2 ? f2 : "Data=\n", data + dcnt, unicodestr);
243 print_browse(const u_char *param, int paramlen, const u_char *data, int datalen)
245 const u_char *maxbuf = data + datalen;
251 smb_fdata(param, "BROWSE PACKET\n|Param ", param+paramlen, unicodestr);
255 data = smb_fdata(data,
256 "BROWSE PACKET:\nType=[B] (LocalMasterAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nElectionVersion=[w]\nBrowserConstant=[w]\n",
261 data = smb_fdata(data,
262 "BROWSE PACKET:\nType=[B] (HostAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nElectionVersion=[w]\nBrowserConstant=[w]\n",
267 data = smb_fdata(data,
268 "BROWSE PACKET:\nType=[B] (AnnouncementRequest)\nFlags=[B]\nReplySystemName=[S]\n",
273 data = smb_fdata(data,
274 "BROWSE PACKET:\nType=[B] (WorkgroupAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nCommentPointer=[W]\nServerName=[S]\n",
279 data = smb_fdata(data,
280 "BROWSE PACKET:\nType=[B] (ElectionFrame)\nElectionVersion=[B]\nOSSummary=[W]\nUptime=[(W, W)]\nServerName=[S]\n",
285 data = smb_fdata(data,
286 "BROWSE PACKET:\nType=[B] (BecomeBackupBrowser)\nName=[S]\n",
291 data = smb_fdata(data,
292 "BROWSE PACKET:\nType=[B] (GetBackupList)\nListCount?=[B]\nToken=[W]\n",
297 data = smb_fdata(data,
298 "BROWSE PACKET:\nType=[B] (BackupListResponse)\nServerCount?=[B]\nToken=[W]\n*Name=[S]\n",
303 data = smb_fdata(data,
304 "BROWSE PACKET:\nType=[B] (MasterAnnouncement)\nMasterName=[S]\n",
309 data = smb_fdata(data,
310 "BROWSE PACKET:\nType=[B] (ResetBrowser)\nOptions=[B]\n", maxbuf, unicodestr);
314 data = smb_fdata(data, "Unknown Browser Frame ", maxbuf, unicodestr);
325 print_ipc(const u_char *param, int paramlen, const u_char *data, int datalen)
328 smb_fdata(param, "Command=[w]\nStr1=[S]\nStr2=[S]\n", param + paramlen,
331 smb_fdata(data, "IPC ", data + datalen, unicodestr);
336 print_trans(const u_char *words, const u_char *data1, const u_char *buf, const u_char *maxbuf)
339 const char *f1, *f2, *f3, *f4;
340 const u_char *data, *param;
341 const u_char *w = words + 1;
342 int datalen, paramlen;
345 TCHECK2(w[12 * 2], 2);
346 paramlen = EXTRACT_LE_16BITS(w + 9 * 2);
347 param = buf + EXTRACT_LE_16BITS(w + 10 * 2);
348 datalen = EXTRACT_LE_16BITS(w + 11 * 2);
349 data = buf + EXTRACT_LE_16BITS(w + 12 * 2);
350 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";
355 TCHECK2(w[7 * 2], 2);
356 paramlen = EXTRACT_LE_16BITS(w + 3 * 2);
357 param = buf + EXTRACT_LE_16BITS(w + 4 * 2);
358 datalen = EXTRACT_LE_16BITS(w + 6 * 2);
359 data = buf + EXTRACT_LE_16BITS(w + 7 * 2);
360 f1 = "TotParamCnt=[d] \nTotDataCnt=[d] \nRes1=[d]\nParamCnt=[d] \nParamOff=[d] \nRes2=[d] \nDataCnt=[d] \nDataOff=[d] \nRes3=[d]\nLsetup=[d]\n";
366 smb_fdata(words + 1, f1, SMBMIN(words + 1 + 2 * words[0], maxbuf),
370 bcc = EXTRACT_LE_16BITS(data1);
371 printf("smb_bcc=%u\n", bcc);
373 smb_fdata(data1 + 2, f2, maxbuf - (paramlen + datalen), unicodestr);
375 if (strcmp((const char *)(data1 + 2), "\\MAILSLOT\\BROWSE") == 0) {
376 print_browse(param, paramlen, data, datalen);
380 if (strcmp((const char *)(data1 + 2), "\\PIPE\\LANMAN") == 0) {
381 print_ipc(param, paramlen, data, datalen);
386 smb_fdata(param, f3, SMBMIN(param + paramlen, maxbuf), unicodestr);
388 smb_fdata(data, f4, SMBMIN(data + datalen, maxbuf), unicodestr);
398 print_negprot(const u_char *words, const u_char *data, const u_char *buf _U_, const u_char *maxbuf)
401 const char *f1 = NULL, *f2 = NULL;
406 f2 = "*|Dialect=[Y]\n";
409 f1 = "Core Protocol\nDialectIndex=[d]";
411 f1 = "NT1 Protocol\nDialectIndex=[d]\nSecMode=[B]\nMaxMux=[d]\nNumVcs=[d]\nMaxBuffer=[D]\nRawSize=[D]\nSessionKey=[W]\nCapabilities=[W]\nServerTime=[T3]TimeZone=[d]\nCryptKey=";
413 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=";
417 smb_fdata(words + 1, f1, SMBMIN(words + 1 + wct * 2, maxbuf),
420 print_data(words + 1, SMBMIN(wct * 2, PTR_DIFF(maxbuf, words + 1)));
423 bcc = EXTRACT_LE_16BITS(data);
424 printf("smb_bcc=%u\n", bcc);
427 smb_fdata(data + 2, f2, SMBMIN(data + 2 + EXTRACT_LE_16BITS(data),
428 maxbuf), unicodestr);
430 print_data(data + 2, SMBMIN(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2)));
439 print_sesssetup(const u_char *words, const u_char *data, const u_char *buf _U_, const u_char *maxbuf)
442 const char *f1 = NULL, *f2 = NULL;
448 f1 = "Com2=[w]\nOff2=[d]\nBufSize=[d]\nMpxMax=[d]\nVcNum=[d]\nSessionKey=[W]\nPassLen=[d]\nCryptLen=[d]\nCryptOff=[d]\nPass&Name=\n";
450 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";
453 f1 = "Com2=[w]\nOff2=[d]\nAction=[w]\n";
454 } else if (wct == 13) {
455 f1 = "Com2=[B]\nRes=[B]\nOff2=[d]\nAction=[w]\n";
456 f2 = "NativeOS=[S]\nNativeLanMan=[S]\nPrimaryDomain=[S]\n";
461 smb_fdata(words + 1, f1, SMBMIN(words + 1 + wct * 2, maxbuf),
464 print_data(words + 1, SMBMIN(wct * 2, PTR_DIFF(maxbuf, words + 1)));
467 bcc = EXTRACT_LE_16BITS(data);
468 printf("smb_bcc=%u\n", bcc);
471 smb_fdata(data + 2, f2, SMBMIN(data + 2 + EXTRACT_LE_16BITS(data),
472 maxbuf), unicodestr);
474 print_data(data + 2, SMBMIN(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2)));
483 print_lockingandx(const u_char *words, const u_char *data, const u_char *buf _U_, const u_char *maxbuf)
486 const u_char *maxwords;
487 const char *f1 = NULL, *f2 = NULL;
492 f1 = "Com2=[w]\nOff2=[d]\nHandle=[d]\nLockType=[w]\nTimeOut=[D]\nUnlockCount=[d]\nLockCount=[d]\n";
495 f2 = "*Process=[d]\n[P2]Offset=[M]\nLength=[M]\n";
497 f2 = "*Process=[d]\nOffset=[D]\nLength=[D]\n";
499 f1 = "Com2=[w]\nOff2=[d]\n";
502 maxwords = SMBMIN(words + 1 + wct * 2, maxbuf);
504 smb_fdata(words + 1, f1, maxwords, unicodestr);
507 bcc = EXTRACT_LE_16BITS(data);
508 printf("smb_bcc=%u\n", bcc);
511 smb_fdata(data + 2, f2, SMBMIN(data + 2 + EXTRACT_LE_16BITS(data),
512 maxbuf), unicodestr);
514 print_data(data + 2, SMBMIN(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2)));
523 static struct smbfns smb_fns[] = {
524 { -1, "SMBunknown", 0, DEFDESCRIPT },
526 { SMBtcon, "SMBtcon", 0,
527 { NULL, "Path=[Z]\nPassword=[Z]\nDevice=[Z]\n",
528 "MaxXmit=[d]\nTreeId=[d]\n", NULL,
531 { SMBtdis, "SMBtdis", 0, DEFDESCRIPT },
532 { SMBexit, "SMBexit", 0, DEFDESCRIPT },
533 { SMBioctl, "SMBioctl", 0, DEFDESCRIPT },
535 { SMBecho, "SMBecho", 0,
536 { "ReverbCount=[d]\n", NULL,
537 "SequenceNum=[d]\n", NULL,
540 { SMBulogoffX, "SMBulogoffX", FLG_CHAIN, DEFDESCRIPT },
542 { SMBgetatr, "SMBgetatr", 0,
543 { NULL, "Path=[Z]\n",
544 "Attribute=[A]\nTime=[T2]Size=[D]\nRes=([w,w,w,w,w])\n", NULL,
547 { SMBsetatr, "SMBsetatr", 0,
548 { "Attribute=[A]\nTime=[T2]Res=([w,w,w,w,w])\n", "Path=[Z]\n",
549 NULL, NULL, NULL } },
551 { SMBchkpth, "SMBchkpth", 0,
552 { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
554 { SMBsearch, "SMBsearch", 0,
555 { "Count=[d]\nAttrib=[A]\n",
556 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\nRes2=[W]\n",
558 "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",
561 { SMBopen, "SMBopen", 0,
562 { "Mode=[w]\nAttribute=[A]\n", "Path=[Z]\n",
563 "Handle=[d]\nOAttrib=[A]\nTime=[T2]Size=[D]\nAccess=[w]\n",
566 { SMBcreate, "SMBcreate", 0,
567 { "Attrib=[A]\nTime=[T2]", "Path=[Z]\n", "Handle=[d]\n", NULL, NULL } },
569 { SMBmknew, "SMBmknew", 0,
570 { "Attrib=[A]\nTime=[T2]", "Path=[Z]\n", "Handle=[d]\n", NULL, NULL } },
572 { SMBunlink, "SMBunlink", 0,
573 { "Attrib=[A]\n", "Path=[Z]\n", NULL, NULL, NULL } },
575 { SMBread, "SMBread", 0,
576 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
577 "Count=[d]\nRes=([w,w,w,w])\n", NULL, NULL } },
579 { SMBwrite, "SMBwrite", 0,
580 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
581 "Count=[d]\n", NULL, NULL } },
583 { SMBclose, "SMBclose", 0,
584 { "Handle=[d]\nTime=[T2]", NULL, NULL, NULL, NULL } },
586 { SMBmkdir, "SMBmkdir", 0,
587 { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
589 { SMBrmdir, "SMBrmdir", 0,
590 { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
592 { SMBdskattr, "SMBdskattr", 0,
594 "TotalUnits=[d]\nBlocksPerUnit=[d]\nBlockSize=[d]\nFreeUnits=[d]\nMedia=[w]\n",
598 { "Attrib=[A]\n", "OldPath=[Z]\nNewPath=[Z]\n", NULL, NULL, NULL } },
601 * this is a Pathworks specific call, allowing the
602 * changing of the root path
604 { pSETDIR, "SMBsetdir", 0, { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
606 { SMBlseek, "SMBlseek", 0,
607 { "Handle=[d]\nMode=[w]\nOffset=[D]\n", "Offset=[D]\n", NULL, NULL, NULL } },
609 { SMBflush, "SMBflush", 0, { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
611 { SMBsplopen, "SMBsplopen", 0,
612 { "SetupLen=[d]\nMode=[w]\n", "Ident=[Z]\n", "Handle=[d]\n",
615 { SMBsplclose, "SMBsplclose", 0,
616 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
618 { SMBsplretq, "SMBsplretq", 0,
619 { "MaxCount=[d]\nStartIndex=[d]\n", NULL,
620 "Count=[d]\nIndex=[d]\n",
621 "*Time=[T2]Status=[B]\nJobID=[d]\nSize=[D]\nRes=[B]Name=[s16]\n",
624 { SMBsplwr, "SMBsplwr", 0,
625 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
627 { SMBlock, "SMBlock", 0,
628 { "Handle=[d]\nCount=[D]\nOffset=[D]\n", NULL, NULL, NULL, NULL } },
630 { SMBunlock, "SMBunlock", 0,
631 { "Handle=[d]\nCount=[D]\nOffset=[D]\n", NULL, NULL, NULL, NULL } },
633 /* CORE+ PROTOCOL FOLLOWS */
635 { SMBreadbraw, "SMBreadbraw", 0,
636 { "Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[d]\n",
637 NULL, NULL, NULL, NULL } },
639 { SMBwritebraw, "SMBwritebraw", 0,
640 { "Handle=[d]\nTotalCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\n|DataSize=[d]\nDataOff=[d]\n",
641 NULL, "WriteRawAck", NULL, NULL } },
643 { SMBwritec, "SMBwritec", 0,
644 { NULL, NULL, "Count=[d]\n", NULL, NULL } },
646 { SMBwriteclose, "SMBwriteclose", 0,
647 { "Handle=[d]\nCount=[d]\nOffset=[D]\nTime=[T2]Res=([w,w,w,w,w,w])",
648 NULL, "Count=[d]\n", NULL, NULL } },
650 { SMBlockread, "SMBlockread", 0,
651 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
652 "Count=[d]\nRes=([w,w,w,w])\n", NULL, NULL } },
654 { SMBwriteunlock, "SMBwriteunlock", 0,
655 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
656 "Count=[d]\n", NULL, NULL } },
658 { SMBreadBmpx, "SMBreadBmpx", 0,
659 { "Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[w]\n",
661 "Offset=[D]\nTotCount=[d]\nRemaining=[d]\nRes=([w,w])\nDataSize=[d]\nDataOff=[d]\n",
664 { SMBwriteBmpx, "SMBwriteBmpx", 0,
665 { "Handle=[d]\nTotCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\nDataSize=[d]\nDataOff=[d]\n", NULL,
666 "Remaining=[d]\n", NULL, NULL } },
668 { SMBwriteBs, "SMBwriteBs", 0,
669 { "Handle=[d]\nTotCount=[d]\nOffset=[D]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\n",
670 NULL, "Count=[d]\n", NULL, NULL } },
672 { SMBsetattrE, "SMBsetattrE", 0,
673 { "Handle=[d]\nCreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]", NULL,
674 NULL, NULL, NULL } },
676 { SMBgetattrE, "SMBgetattrE", 0,
677 { "Handle=[d]\n", NULL,
678 "CreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]Size=[D]\nAllocSize=[D]\nAttribute=[A]\n",
681 { SMBtranss, "SMBtranss", 0, DEFDESCRIPT },
682 { SMBioctls, "SMBioctls", 0, DEFDESCRIPT },
684 { SMBcopy, "SMBcopy", 0,
685 { "TreeID2=[d]\nOFun=[w]\nFlags=[w]\n", "Path=[S]\nNewPath=[S]\n",
686 "CopyCount=[d]\n", "|ErrStr=[S]\n", NULL } },
688 { SMBmove, "SMBmove", 0,
689 { "TreeID2=[d]\nOFun=[w]\nFlags=[w]\n", "Path=[S]\nNewPath=[S]\n",
690 "MoveCount=[d]\n", "|ErrStr=[S]\n", NULL } },
692 { SMBopenX, "SMBopenX", FLG_CHAIN,
693 { "Com2=[w]\nOff2=[d]\nFlags=[w]\nMode=[w]\nSearchAttrib=[A]\nAttrib=[A]\nTime=[T2]OFun=[w]\nSize=[D]\nTimeOut=[D]\nRes=[W]\n",
695 "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",
698 { SMBreadX, "SMBreadX", FLG_CHAIN,
699 { "Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nCountLeft=[d]\n",
701 "Com2=[w]\nOff2=[d]\nRemaining=[d]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\nRes=([w,w,w,w])\n",
704 { SMBwriteX, "SMBwriteX", FLG_CHAIN,
705 { "Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nCountLeft=[d]\nRes=[w]\nDataSize=[d]\nDataOff=[d]\n",
707 "Com2=[w]\nOff2=[d]\nCount=[d]\nRemaining=[d]\nRes=[W]\n",
710 { SMBffirst, "SMBffirst", 0,
711 { "Count=[d]\nAttrib=[A]\n",
712 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
714 "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",
717 { SMBfunique, "SMBfunique", 0,
718 { "Count=[d]\nAttrib=[A]\n",
719 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
721 "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",
724 { SMBfclose, "SMBfclose", 0,
725 { "Count=[d]\nAttrib=[A]\n",
726 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
728 "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",
731 { SMBfindnclose, "SMBfindnclose", 0,
732 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
734 { SMBfindclose, "SMBfindclose", 0,
735 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
737 { SMBsends, "SMBsends", 0,
738 { NULL, "Source=[Z]\nDest=[Z]\n", NULL, NULL, NULL } },
740 { SMBsendstrt, "SMBsendstrt", 0,
741 { NULL, "Source=[Z]\nDest=[Z]\n", "GroupID=[d]\n", NULL, NULL } },
743 { SMBsendend, "SMBsendend", 0,
744 { "GroupID=[d]\n", NULL, NULL, NULL, NULL } },
746 { SMBsendtxt, "SMBsendtxt", 0,
747 { "GroupID=[d]\n", NULL, NULL, NULL, NULL } },
749 { SMBsendb, "SMBsendb", 0,
750 { NULL, "Source=[Z]\nDest=[Z]\n", NULL, NULL, NULL } },
752 { SMBfwdname, "SMBfwdname", 0, DEFDESCRIPT },
753 { SMBcancelf, "SMBcancelf", 0, DEFDESCRIPT },
754 { SMBgetmac, "SMBgetmac", 0, DEFDESCRIPT },
756 { SMBnegprot, "SMBnegprot", 0,
757 { NULL, NULL, NULL, NULL, print_negprot } },
759 { SMBsesssetupX, "SMBsesssetupX", FLG_CHAIN,
760 { NULL, NULL, NULL, NULL, print_sesssetup } },
762 { SMBtconX, "SMBtconX", FLG_CHAIN,
763 { "Com2=[w]\nOff2=[d]\nFlags=[w]\nPassLen=[d]\nPasswd&Path&Device=\n",
764 NULL, "Com2=[w]\nOff2=[d]\n", "ServiceType=[R]\n", NULL } },
766 { SMBlockingX, "SMBlockingX", FLG_CHAIN,
767 { NULL, NULL, NULL, NULL, print_lockingandx } },
769 { SMBtrans2, "SMBtrans2", 0, { NULL, NULL, NULL, NULL, print_trans2 } },
771 { SMBtranss2, "SMBtranss2", 0, DEFDESCRIPT },
772 { SMBctemp, "SMBctemp", 0, DEFDESCRIPT },
773 { SMBreadBs, "SMBreadBs", 0, DEFDESCRIPT },
774 { SMBtrans, "SMBtrans", 0, { NULL, NULL, NULL, NULL, print_trans } },
776 { SMBnttrans, "SMBnttrans", 0, DEFDESCRIPT },
777 { SMBnttranss, "SMBnttranss", 0, DEFDESCRIPT },
779 { SMBntcreateX, "SMBntcreateX", FLG_CHAIN,
780 { "Com2=[w]\nOff2=[d]\nRes=[b]\nNameLen=[ld]\nFlags=[W]\nRootDirectoryFid=[D]\nAccessMask=[W]\nAllocationSize=[L]\nExtFileAttributes=[W]\nShareAccess=[W]\nCreateDisposition=[W]\nCreateOptions=[W]\nImpersonationLevel=[W]\nSecurityFlags=[b]\n",
782 "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",
785 { SMBntcancel, "SMBntcancel", 0, DEFDESCRIPT },
787 { -1, NULL, 0, DEFDESCRIPT }
792 * print a SMB message
795 print_smb(const u_char *buf, const u_char *maxbuf)
801 const u_char *words, *maxwords, *data;
803 const char *fmt_smbheader =
804 "[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";
808 request = (buf[9] & 0x80) ? 0 : 1;
809 flags2 = EXTRACT_LE_16BITS(&buf[10]);
810 unicodestr = flags2 & 0x8000;
811 nterrcodes = flags2 & 0x4000;
816 fn = smbfind(command, smb_fns);
821 printf("SMB PACKET: %s (%s)\n", fn->name, request ? "REQUEST" : "REPLY");
826 /* print out the header */
827 smb_fdata(buf, fmt_smbheader, buf + 33, unicodestr);
830 nterror = EXTRACT_LE_32BITS(&buf[5]);
832 printf("NTError = %s\n", nt_errstr(nterror));
835 printf("SMBError = %s\n", smb_errstr(buf[5], EXTRACT_LE_16BITS(&buf[7])));
846 words = buf + smboffset;
849 data = words + 1 + wct * 2;
850 maxwords = SMBMIN(data, maxbuf);
853 f1 = fn->descript.req_f1;
854 f2 = fn->descript.req_f2;
856 f1 = fn->descript.rep_f1;
857 f2 = fn->descript.rep_f2;
861 (*fn->descript.fn)(words, data, buf, maxbuf);
865 smb_fdata(words + 1, f1, words + 1 + wct * 2, unicodestr);
870 for (i = 0; &words[1 + 2 * i] < maxwords; i++) {
871 TCHECK2(words[1 + 2 * i], 2);
872 v = EXTRACT_LE_16BITS(words + 1 + 2 * i);
873 printf("smb_vwv[%d]=%d (0x%X)\n", i, v, v);
879 bcc = EXTRACT_LE_16BITS(data);
880 printf("smb_bcc=%u\n", bcc);
883 smb_fdata(data + 2, f2, data + 2 + bcc, unicodestr);
886 printf("smb_buf[]=\n");
887 print_data(data + 2, SMBMIN(bcc, PTR_DIFF(maxbuf, data + 2)));
892 if ((fn->flags & FLG_CHAIN) == 0)
900 TCHECK2(words[3], 2);
901 newsmboffset = EXTRACT_LE_16BITS(words + 3);
903 fn = smbfind(command, smb_fns);
905 printf("\nSMB PACKET: %s (%s) (CHAINED)\n",
906 fn->name, request ? "REQUEST" : "REPLY");
907 if (newsmboffset <= smboffset) {
908 printf("Bad andX offset: %u <= %u\n", newsmboffset, smboffset);
911 smboffset = newsmboffset;
923 * print a NBT packet received across tcp on port 139
926 nbt_tcp_print(const u_char *data, int length)
931 const u_char *maxbuf;
937 caplen = snapend - data;
940 maxbuf = data + caplen;
942 nbt_len = EXTRACT_16BITS(data + 2);
949 printf(" NBT Session Packet: ");
952 printf("Session Message");
956 printf("Session Request");
960 printf("Session Granted");
975 printf("Session Reject, ");
978 printf("Not listening on called name");
981 printf("Not listening for calling name");
984 printf("Called name not present");
987 printf("Called name present, but insufficient resources");
990 printf("Unspecified error 0x%X", ecode);
997 printf("Session Keepalive");
1001 data = smb_fdata(data, "Unknown packet type [rB]", maxbuf, 0);
1005 printf ("\n>>> NBT Session Packet\n");
1008 data = smb_fdata(data, "[P1]NBT Session Message\nFlags=[B]\nLength=[rd]\n",
1012 if (nbt_len >= 4 && caplen >= 4 && memcmp(data,"\377SMB",4) == 0) {
1013 if ((int)nbt_len > caplen) {
1014 if ((int)nbt_len > length)
1015 printf("WARNING: Packet is continued in later TCP segments\n");
1017 printf("WARNING: Short packet. Try increasing the snap length by %d\n",
1020 print_smb(data, maxbuf > data + nbt_len ? data + nbt_len : maxbuf);
1022 printf("Session packet:(raw data or continuation?)\n");
1026 data = smb_fdata(data,
1027 "[P1]NBT Session Request\nFlags=[B]\nLength=[rd]\nDestination=[n1]\nSource=[n1]\n",
1032 data = smb_fdata(data, "[P1]NBT Session Granted\nFlags=[B]\nLength=[rd]\n", maxbuf, 0);
1037 const u_char *origdata;
1041 data = smb_fdata(data, "[P1]NBT SessionReject\nFlags=[B]\nLength=[rd]\nReason=[B]\n",
1045 if (nbt_len >= 1 && caplen >= 1) {
1046 ecode = origdata[4];
1049 printf("Not listening on called name\n");
1052 printf("Not listening for calling name\n");
1055 printf("Called name not present\n");
1058 printf("Called name present, but insufficient resources\n");
1061 printf("Unspecified error 0x%X\n", ecode);
1069 data = smb_fdata(data, "[P1]NBT Session Keepalive\nFlags=[B]\nLength=[rd]\n", maxbuf, 0);
1073 data = smb_fdata(data, "NBT - Unknown packet type\nType=[B]\n", maxbuf, 0);
1087 * print a NBT packet received across udp on port 137
1090 nbt_udp137_print(const u_char *data, int length)
1092 const u_char *maxbuf = data + length;
1093 int name_trn_id, response, opcode, nm_flags, rcode;
1094 int qdcount, ancount, nscount, arcount;
1095 const char *opcodestr;
1099 TCHECK2(data[10], 2);
1100 name_trn_id = EXTRACT_16BITS(data);
1101 response = (data[2] >> 7);
1102 opcode = (data[2] >> 3) & 0xF;
1103 nm_flags = ((data[2] & 0x7) << 4) + (data[3] >> 4);
1104 rcode = data[3] & 0xF;
1105 qdcount = EXTRACT_16BITS(data + 4);
1106 ancount = EXTRACT_16BITS(data + 6);
1107 nscount = EXTRACT_16BITS(data + 8);
1108 arcount = EXTRACT_16BITS(data + 10);
1117 printf("NBT UDP PACKET(137): ");
1120 case 0: opcodestr = "QUERY"; break;
1121 case 5: opcodestr = "REGISTRATION"; break;
1122 case 6: opcodestr = "RELEASE"; break;
1123 case 7: opcodestr = "WACK"; break;
1124 case 8: opcodestr = "REFRESH(8)"; break;
1125 case 9: opcodestr = "REFRESH"; break;
1126 case 15: opcodestr = "MULTIHOMED REGISTRATION"; break;
1127 default: opcodestr = "OPUNKNOWN"; break;
1129 printf("%s", opcodestr);
1132 printf("; NEGATIVE");
1134 printf("; POSITIVE");
1138 printf("; RESPONSE");
1140 printf("; REQUEST");
1143 printf("; BROADCAST");
1145 printf("; UNICAST");
1150 printf("\nTrnID=0x%X\nOpCode=%d\nNmFlags=0x%X\nRcode=%d\nQueryCount=%d\nAnswerCount=%d\nAuthorityCount=%d\nAddressRecCount=%d\n",
1151 name_trn_id, opcode, nm_flags, rcode, qdcount, ancount, nscount,
1156 total = ancount + nscount + arcount;
1158 if (qdcount > 100 || total > 100) {
1159 printf("Corrupt packet??\n");
1164 printf("QuestionRecords:\n");
1165 for (i = 0; i < qdcount; i++) {
1167 "|Name=[n1]\nQuestionType=[rw]\nQuestionClass=[rw]\n#",
1175 printf("\nResourceRecords:\n");
1176 for (i = 0; i < total; i++) {
1180 p = smb_fdata(p, "Name=[n1]\n#", maxbuf, 0);
1183 restype = EXTRACT_16BITS(p);
1184 p = smb_fdata(p, "ResType=[rw]\nResClass=[rw]\nTTL=[rD]\n", p + 8, 0);
1187 rdlen = EXTRACT_16BITS(p);
1188 printf("ResourceLength=%d\nResourceData=\n", rdlen);
1191 p = smb_fdata(p, "AddrType=[rw]\nAddress=[b.b.b.b]\n", p + rdlen, 0);
1195 if (restype == 0x21) {
1200 p = smb_fdata(p, "NumNames=[B]\n", p + 1, 0);
1203 while (numnames--) {
1204 p = smb_fdata(p, "Name=[n2]\t#", maxbuf, 0);
1210 switch (p[0] & 0x60) {
1211 case 0x00: printf("B "); break;
1212 case 0x20: printf("P "); break;
1213 case 0x40: printf("M "); break;
1214 case 0x60: printf("_ "); break;
1217 printf("<DEREGISTERING> ");
1219 printf("<CONFLICT> ");
1221 printf("<ACTIVE> ");
1223 printf("<PERMANENT> ");
1228 print_data(p, min(rdlen, length - (p - data)));
1236 smb_fdata(p, "AdditionalData:\n", maxbuf, 0);
1250 * print a NBT packet received across udp on port 138
1253 nbt_udp138_print(const u_char *data, int length)
1255 const u_char *maxbuf = data + length;
1257 if (maxbuf > snapend)
1264 printf("NBT UDP PACKET(138)");
1268 data = smb_fdata(data,
1269 "\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#",
1273 /* If there isn't enough data for "\377SMB", don't check for it. */
1274 if (&data[3] >= maxbuf)
1277 if (memcmp(data, "\377SMB",4) == 0)
1278 print_smb(data, maxbuf);
1287 print netbeui frames
1289 struct nbf_strings {
1291 const char *nonverbose;
1292 const char *verbose;
1293 } nbf_strings[0x20] = {
1294 { "Add Group Name Query", ", [P23]Name to add=[n2]#",
1295 "[P5]ResponseCorrelator=[w]\n[P16]Name to add=[n2]\n" },
1296 { "Add Name Query", ", [P23]Name to add=[n2]#",
1297 "[P5]ResponseCorrelator=[w]\n[P16]Name to add=[n2]\n" },
1298 { "Name In Conflict", NULL, NULL },
1299 { "Status Query", NULL, NULL },
1300 { NULL, NULL, NULL }, /* not used */
1301 { NULL, NULL, NULL }, /* not used */
1302 { NULL, NULL, NULL }, /* not used */
1303 { "Terminate Trace", NULL, NULL },
1305 "[P7]Destination=[n2]\nSource=[n2]\n" },
1306 { "Broadcast Datagram", NULL,
1307 "[P7]Destination=[n2]\nSource=[n2]\n" },
1308 { "Name Query", ", [P7]Name=[n2]#",
1309 "[P1]SessionNumber=[B]\nNameType=[B][P2]\nResponseCorrelator=[w]\nName=[n2]\nName of sender=[n2]\n" },
1310 { NULL, NULL, NULL }, /* not used */
1311 { NULL, NULL, NULL }, /* not used */
1312 { "Add Name Response", ", [P1]GroupName=[w] [P4]Destination=[n2] Source=[n2]#",
1313 "AddNameInProcess=[B]\nGroupName=[w]\nTransmitCorrelator=[w][P2]\nDestination=[n2]\nSource=[n2]\n" },
1314 { "Name Recognized", NULL,
1315 "[P1]Data2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nDestination=[n2]\nSource=[n2]\n" },
1316 { "Status Response", NULL, NULL },
1317 { NULL, NULL, NULL }, /* not used */
1318 { NULL, NULL, NULL }, /* not used */
1319 { NULL, NULL, NULL }, /* not used */
1320 { "Terminate Trace", NULL, NULL },
1322 "[P3]TransmitCorrelator=[w][P2]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1323 { "Data First/Middle", NULL,
1324 "Flags=[{RECEIVE_CONTINUE|NO_ACK||PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1325 { "Data Only/Last", NULL,
1326 "Flags=[{|NO_ACK|PIGGYBACK_ACK_ALLOWED|PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1327 { "Session Confirm", NULL,
1328 "Data1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1329 { "Session End", NULL,
1330 "[P1]Data2=[w][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1331 { "Session Initialize", NULL,
1332 "Data1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1333 { "No Receive", NULL,
1334 "Flags=[{|SEND_NO_ACK}]\nDataBytesAccepted=[b][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1335 { "Receive Outstanding", NULL,
1336 "[P1]DataBytesAccepted=[b][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1337 { "Receive Continue", NULL,
1338 "[P2]TransmitCorrelator=[w]\n[P2]RemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1339 { NULL, NULL, NULL }, /* not used */
1340 { NULL, NULL, NULL }, /* not used */
1341 { "Session Alive", NULL, NULL }
1345 netbeui_print(u_short control, const u_char *data, int length)
1347 const u_char *maxbuf = data + length;
1350 const u_char *data2;
1351 int is_truncated = 0;
1353 if (maxbuf > snapend)
1356 len = EXTRACT_LE_16BITS(data);
1359 if (data2 >= maxbuf) {
1367 printf("NBF Packet: ");
1368 data = smb_fdata(data, "[P5]#", maxbuf, 0);
1370 printf("\n>>> NBF Packet\nType=0x%X ", control);
1371 data = smb_fdata(data, "Length=[d] Signature=[w] Command=[B]\n#", maxbuf, 0);
1376 if (command > 0x1f || nbf_strings[command].name == NULL) {
1378 data = smb_fdata(data, "Unknown NBF Command#", data2, 0);
1380 data = smb_fdata(data, "Unknown NBF Command\n", data2, 0);
1383 printf("%s", nbf_strings[command].name);
1384 if (nbf_strings[command].nonverbose != NULL)
1385 data = smb_fdata(data, nbf_strings[command].nonverbose, data2, 0);
1387 printf("%s:\n", nbf_strings[command].name);
1388 if (nbf_strings[command].verbose != NULL)
1389 data = smb_fdata(data, nbf_strings[command].verbose, data2, 0);
1402 /* data2 was past the end of the buffer */
1406 /* If this isn't a command that would contain an SMB message, quit. */
1407 if (command != 0x08 && command != 0x09 && command != 0x15 &&
1411 /* If there isn't enough data for "\377SMB", don't look for it. */
1412 if (&data2[3] >= maxbuf)
1415 if (memcmp(data2, "\377SMB",4) == 0)
1416 print_smb(data2, maxbuf);
1419 for (i = 0; i < 128; i++) {
1420 if (&data2[i + 3] >= maxbuf)
1422 if (memcmp(&data2[i], "\377SMB", 4) == 0) {
1423 printf("found SMB packet at %d\n", i);
1424 print_smb(&data2[i], maxbuf);
1440 * print IPX-Netbios frames
1443 ipx_netbios_print(const u_char *data, u_int length)
1446 * this is a hack till I work out how to parse the rest of the
1447 * NetBIOS-over-IPX stuff
1450 const u_char *maxbuf;
1452 maxbuf = data + length;
1453 /* Don't go past the end of the captured data in the packet. */
1454 if (maxbuf > snapend)
1457 for (i = 0; i < 128; i++) {
1458 if (&data[i + 4] > maxbuf)
1460 if (memcmp(&data[i], "\377SMB", 4) == 0) {
1461 smb_fdata(data, "\n>>> IPX transport ", &data[i], 0);
1463 print_smb(&data[i], maxbuf);
1470 smb_fdata(data, "\n>>> Unknown IPX ", maxbuf, 0);