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
9 /* \summary: SMB/CIFS printer */
15 #include <netdissect-stdinc.h>
19 #include "netdissect.h"
23 static const char tstr[] = "[|SMB]";
25 static int request = 0;
26 static int unicodestr = 0;
28 const u_char *startbuf = NULL;
35 void (*fn)(netdissect_options *, const u_char *, const u_char *, const u_char *, const u_char *);
38 struct smbdescriptint {
43 void (*fn)(netdissect_options *, 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 const struct smbfns *
67 smbfind(int id, const struct smbfns *list)
71 for (sindex = 0; list[sindex].name; sindex++)
72 if (list[sindex].id == id)
73 return(&list[sindex]);
78 static const struct smbfnsint *
79 smbfindint(int id, const struct smbfnsint *list)
83 for (sindex = 0; list[sindex].name; sindex++)
84 if (list[sindex].id == id)
85 return(&list[sindex]);
91 trans2_findfirst(netdissect_options *ndo,
92 const u_char *param, const u_char *data, int pcnt, int dcnt)
97 fmt = "Attribute=[A]\nSearchCount=[d]\nFlags=[w]\nLevel=[dP4]\nFile=[S]\n";
99 fmt = "Handle=[w]\nCount=[d]\nEOS=[w]\nEoffset=[d]\nLastNameOfs=[w]\n";
101 smb_fdata(ndo, param, fmt, param + pcnt, unicodestr);
103 ND_PRINT((ndo, "data:\n"));
104 smb_print_data(ndo, data, dcnt);
109 trans2_qfsinfo(netdissect_options *ndo,
110 const u_char *param, const u_char *data, int pcnt, int dcnt)
112 static int level = 0;
116 ND_TCHECK2(*param, 2);
117 level = EXTRACT_LE_16BITS(param);
118 fmt = "InfoLevel=[d]\n";
119 smb_fdata(ndo, 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(ndo, data, fmt, data + dcnt, unicodestr);
138 ND_PRINT((ndo, "data:\n"));
139 smb_print_data(ndo, data, dcnt);
143 ND_PRINT((ndo, "%s", tstr));
146 static const 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(netdissect_options *ndo,
173 const u_char *words, const u_char *dat, const u_char *buf, const u_char *maxbuf)
176 static const 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 ND_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 ND_PRINT((ndo, "%s\n", fn->name));
193 ND_PRINT((ndo, "Trans2Interim\n"));
196 ND_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 ND_PRINT((ndo, "%s param_length=%d data_length=%d\n", fn->name, pcnt, dcnt));
207 smb_fdata(ndo, words + 1,
208 "Trans2Secondary\nTotParam=[d]\nTotData=[d]\nParamCnt=[d]\nParamOff=[d]\nParamDisp=[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nHandle=[d]\n",
212 smb_fdata(ndo, words + 1,
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;
219 smb_fdata(ndo, words + 1,
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 ND_PRINT((ndo, "smb_bcc=%u\n", bcc));
230 (*fn->descript.fn)(ndo, param, data, pcnt, dcnt);
232 smb_fdata(ndo, param, f1 ? f1 : "Parameters=\n", param + pcnt, unicodestr);
233 smb_fdata(ndo, data, f2 ? f2 : "Data=\n", data + dcnt, unicodestr);
237 ND_PRINT((ndo, "%s", tstr));
241 print_browse(netdissect_options *ndo,
242 const u_char *param, int paramlen, const u_char *data, int datalen)
244 const u_char *maxbuf = data + datalen;
250 smb_fdata(ndo, param, "BROWSE PACKET\n|Param ", param+paramlen, unicodestr);
254 data = smb_fdata(ndo, data,
255 "BROWSE PACKET:\nType=[B] (LocalMasterAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nElectionVersion=[w]\nBrowserConstant=[w]\n",
260 data = smb_fdata(ndo, data,
261 "BROWSE PACKET:\nType=[B] (HostAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nElectionVersion=[w]\nBrowserConstant=[w]\n",
266 data = smb_fdata(ndo, data,
267 "BROWSE PACKET:\nType=[B] (AnnouncementRequest)\nFlags=[B]\nReplySystemName=[S]\n",
272 data = smb_fdata(ndo, data,
273 "BROWSE PACKET:\nType=[B] (WorkgroupAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nCommentPointer=[W]\nServerName=[S]\n",
278 data = smb_fdata(ndo, data,
279 "BROWSE PACKET:\nType=[B] (ElectionFrame)\nElectionVersion=[B]\nOSSummary=[W]\nUptime=[(W, W)]\nServerName=[S]\n",
284 data = smb_fdata(ndo, data,
285 "BROWSE PACKET:\nType=[B] (BecomeBackupBrowser)\nName=[S]\n",
290 data = smb_fdata(ndo, data,
291 "BROWSE PACKET:\nType=[B] (GetBackupList)\nListCount?=[B]\nToken=[W]\n",
296 data = smb_fdata(ndo, data,
297 "BROWSE PACKET:\nType=[B] (BackupListResponse)\nServerCount?=[B]\nToken=[W]\n*Name=[S]\n",
302 data = smb_fdata(ndo, data,
303 "BROWSE PACKET:\nType=[B] (MasterAnnouncement)\nMasterName=[S]\n",
308 data = smb_fdata(ndo, data,
309 "BROWSE PACKET:\nType=[B] (ResetBrowser)\nOptions=[B]\n", maxbuf, unicodestr);
313 data = smb_fdata(ndo, data, "Unknown Browser Frame ", maxbuf, unicodestr);
318 ND_PRINT((ndo, "%s", tstr));
323 print_ipc(netdissect_options *ndo,
324 const u_char *param, int paramlen, const u_char *data, int datalen)
327 smb_fdata(ndo, param, "Command=[w]\nStr1=[S]\nStr2=[S]\n", param + paramlen,
330 smb_fdata(ndo, data, "IPC ", data + datalen, unicodestr);
335 print_trans(netdissect_options *ndo,
336 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 ND_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 ND_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(ndo, words + 1, f1, min(words + 1 + 2 * words[0], maxbuf),
369 ND_TCHECK2(*data1, 2);
370 bcc = EXTRACT_LE_16BITS(data1);
371 ND_PRINT((ndo, "smb_bcc=%u\n", bcc));
373 smb_fdata(ndo, data1 + 2, f2, maxbuf - (paramlen + datalen), unicodestr);
374 #define MAILSLOT_BROWSE_STR "\\MAILSLOT\\BROWSE"
375 ND_TCHECK2(*(data1 + 2), strlen(MAILSLOT_BROWSE_STR) + 1);
376 if (strcmp((const char *)(data1 + 2), MAILSLOT_BROWSE_STR) == 0) {
377 print_browse(ndo, param, paramlen, data, datalen);
380 #undef MAILSLOT_BROWSE_STR
382 #define PIPE_LANMAN_STR "\\PIPE\\LANMAN"
383 ND_TCHECK2(*(data1 + 2), strlen(PIPE_LANMAN_STR) + 1);
384 if (strcmp((const char *)(data1 + 2), PIPE_LANMAN_STR) == 0) {
385 print_ipc(ndo, param, paramlen, data, datalen);
388 #undef PIPE_LANMAN_STR
391 smb_fdata(ndo, param, f3, min(param + paramlen, maxbuf), unicodestr);
393 smb_fdata(ndo, data, f4, min(data + datalen, maxbuf), unicodestr);
397 ND_PRINT((ndo, "%s", tstr));
402 print_negprot(netdissect_options *ndo,
403 const u_char *words, const u_char *data, const u_char *buf _U_, const u_char *maxbuf)
406 const char *f1 = NULL, *f2 = NULL;
411 f2 = "*|Dialect=[Y]\n";
414 f1 = "Core Protocol\nDialectIndex=[d]";
416 f1 = "NT1 Protocol\nDialectIndex=[d]\nSecMode=[B]\nMaxMux=[d]\nNumVcs=[d]\nMaxBuffer=[D]\nRawSize=[D]\nSessionKey=[W]\nCapabilities=[W]\nServerTime=[T3]TimeZone=[d]\nCryptKey=";
418 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=";
422 smb_fdata(ndo, words + 1, f1, min(words + 1 + wct * 2, maxbuf),
425 smb_print_data(ndo, words + 1, min(wct * 2, PTR_DIFF(maxbuf, words + 1)));
427 ND_TCHECK2(*data, 2);
428 bcc = EXTRACT_LE_16BITS(data);
429 ND_PRINT((ndo, "smb_bcc=%u\n", bcc));
432 smb_fdata(ndo, data + 2, f2, min(data + 2 + EXTRACT_LE_16BITS(data),
433 maxbuf), unicodestr);
435 smb_print_data(ndo, data + 2, min(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2)));
439 ND_PRINT((ndo, "%s", tstr));
443 print_sesssetup(netdissect_options *ndo,
444 const u_char *words, const u_char *data, const u_char *buf _U_, const u_char *maxbuf)
447 const char *f1 = NULL, *f2 = NULL;
453 f1 = "Com2=[w]\nOff2=[d]\nBufSize=[d]\nMpxMax=[d]\nVcNum=[d]\nSessionKey=[W]\nPassLen=[d]\nCryptLen=[d]\nCryptOff=[d]\nPass&Name=\n";
455 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";
458 f1 = "Com2=[w]\nOff2=[d]\nAction=[w]\n";
459 } else if (wct == 13) {
460 f1 = "Com2=[B]\nRes=[B]\nOff2=[d]\nAction=[w]\n";
461 f2 = "NativeOS=[S]\nNativeLanMan=[S]\nPrimaryDomain=[S]\n";
466 smb_fdata(ndo, words + 1, f1, min(words + 1 + wct * 2, maxbuf),
469 smb_print_data(ndo, words + 1, min(wct * 2, PTR_DIFF(maxbuf, words + 1)));
471 ND_TCHECK2(*data, 2);
472 bcc = EXTRACT_LE_16BITS(data);
473 ND_PRINT((ndo, "smb_bcc=%u\n", bcc));
476 smb_fdata(ndo, data + 2, f2, min(data + 2 + EXTRACT_LE_16BITS(data),
477 maxbuf), unicodestr);
479 smb_print_data(ndo, data + 2, min(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2)));
483 ND_PRINT((ndo, "%s", tstr));
487 print_lockingandx(netdissect_options *ndo,
488 const u_char *words, const u_char *data, const u_char *buf _U_, const u_char *maxbuf)
491 const u_char *maxwords;
492 const char *f1 = NULL, *f2 = NULL;
497 f1 = "Com2=[w]\nOff2=[d]\nHandle=[d]\nLockType=[w]\nTimeOut=[D]\nUnlockCount=[d]\nLockCount=[d]\n";
500 f2 = "*Process=[d]\n[P2]Offset=[M]\nLength=[M]\n";
502 f2 = "*Process=[d]\nOffset=[D]\nLength=[D]\n";
504 f1 = "Com2=[w]\nOff2=[d]\n";
507 maxwords = min(words + 1 + wct * 2, maxbuf);
509 smb_fdata(ndo, words + 1, f1, maxwords, unicodestr);
511 ND_TCHECK2(*data, 2);
512 bcc = EXTRACT_LE_16BITS(data);
513 ND_PRINT((ndo, "smb_bcc=%u\n", bcc));
516 smb_fdata(ndo, data + 2, f2, min(data + 2 + EXTRACT_LE_16BITS(data),
517 maxbuf), unicodestr);
519 smb_print_data(ndo, data + 2, min(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2)));
523 ND_PRINT((ndo, "%s", tstr));
527 static const struct smbfns smb_fns[] = {
528 { -1, "SMBunknown", 0, DEFDESCRIPT },
530 { SMBtcon, "SMBtcon", 0,
531 { NULL, "Path=[Z]\nPassword=[Z]\nDevice=[Z]\n",
532 "MaxXmit=[d]\nTreeId=[d]\n", NULL,
535 { SMBtdis, "SMBtdis", 0, DEFDESCRIPT },
536 { SMBexit, "SMBexit", 0, DEFDESCRIPT },
537 { SMBioctl, "SMBioctl", 0, DEFDESCRIPT },
539 { SMBecho, "SMBecho", 0,
540 { "ReverbCount=[d]\n", NULL,
541 "SequenceNum=[d]\n", NULL,
544 { SMBulogoffX, "SMBulogoffX", FLG_CHAIN, DEFDESCRIPT },
546 { SMBgetatr, "SMBgetatr", 0,
547 { NULL, "Path=[Z]\n",
548 "Attribute=[A]\nTime=[T2]Size=[D]\nRes=([w,w,w,w,w])\n", NULL,
551 { SMBsetatr, "SMBsetatr", 0,
552 { "Attribute=[A]\nTime=[T2]Res=([w,w,w,w,w])\n", "Path=[Z]\n",
553 NULL, NULL, NULL } },
555 { SMBchkpth, "SMBchkpth", 0,
556 { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
558 { SMBsearch, "SMBsearch", 0,
559 { "Count=[d]\nAttrib=[A]\n",
560 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\nRes2=[W]\n",
562 "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",
565 { SMBopen, "SMBopen", 0,
566 { "Mode=[w]\nAttribute=[A]\n", "Path=[Z]\n",
567 "Handle=[d]\nOAttrib=[A]\nTime=[T2]Size=[D]\nAccess=[w]\n",
570 { SMBcreate, "SMBcreate", 0,
571 { "Attrib=[A]\nTime=[T2]", "Path=[Z]\n", "Handle=[d]\n", NULL, NULL } },
573 { SMBmknew, "SMBmknew", 0,
574 { "Attrib=[A]\nTime=[T2]", "Path=[Z]\n", "Handle=[d]\n", NULL, NULL } },
576 { SMBunlink, "SMBunlink", 0,
577 { "Attrib=[A]\n", "Path=[Z]\n", NULL, NULL, NULL } },
579 { SMBread, "SMBread", 0,
580 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
581 "Count=[d]\nRes=([w,w,w,w])\n", NULL, NULL } },
583 { SMBwrite, "SMBwrite", 0,
584 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
585 "Count=[d]\n", NULL, NULL } },
587 { SMBclose, "SMBclose", 0,
588 { "Handle=[d]\nTime=[T2]", NULL, NULL, NULL, NULL } },
590 { SMBmkdir, "SMBmkdir", 0,
591 { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
593 { SMBrmdir, "SMBrmdir", 0,
594 { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
596 { SMBdskattr, "SMBdskattr", 0,
598 "TotalUnits=[d]\nBlocksPerUnit=[d]\nBlockSize=[d]\nFreeUnits=[d]\nMedia=[w]\n",
602 { "Attrib=[A]\n", "OldPath=[Z]\nNewPath=[Z]\n", NULL, NULL, NULL } },
605 * this is a Pathworks specific call, allowing the
606 * changing of the root path
608 { pSETDIR, "SMBsetdir", 0, { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
610 { SMBlseek, "SMBlseek", 0,
611 { "Handle=[d]\nMode=[w]\nOffset=[D]\n", "Offset=[D]\n", NULL, NULL, NULL } },
613 { SMBflush, "SMBflush", 0, { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
615 { SMBsplopen, "SMBsplopen", 0,
616 { "SetupLen=[d]\nMode=[w]\n", "Ident=[Z]\n", "Handle=[d]\n",
619 { SMBsplclose, "SMBsplclose", 0,
620 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
622 { SMBsplretq, "SMBsplretq", 0,
623 { "MaxCount=[d]\nStartIndex=[d]\n", NULL,
624 "Count=[d]\nIndex=[d]\n",
625 "*Time=[T2]Status=[B]\nJobID=[d]\nSize=[D]\nRes=[B]Name=[s16]\n",
628 { SMBsplwr, "SMBsplwr", 0,
629 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
631 { SMBlock, "SMBlock", 0,
632 { "Handle=[d]\nCount=[D]\nOffset=[D]\n", NULL, NULL, NULL, NULL } },
634 { SMBunlock, "SMBunlock", 0,
635 { "Handle=[d]\nCount=[D]\nOffset=[D]\n", NULL, NULL, NULL, NULL } },
637 /* CORE+ PROTOCOL FOLLOWS */
639 { SMBreadbraw, "SMBreadbraw", 0,
640 { "Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[d]\n",
641 NULL, NULL, NULL, NULL } },
643 { SMBwritebraw, "SMBwritebraw", 0,
644 { "Handle=[d]\nTotalCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\n|DataSize=[d]\nDataOff=[d]\n",
645 NULL, "WriteRawAck", NULL, NULL } },
647 { SMBwritec, "SMBwritec", 0,
648 { NULL, NULL, "Count=[d]\n", NULL, NULL } },
650 { SMBwriteclose, "SMBwriteclose", 0,
651 { "Handle=[d]\nCount=[d]\nOffset=[D]\nTime=[T2]Res=([w,w,w,w,w,w])",
652 NULL, "Count=[d]\n", NULL, NULL } },
654 { SMBlockread, "SMBlockread", 0,
655 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
656 "Count=[d]\nRes=([w,w,w,w])\n", NULL, NULL } },
658 { SMBwriteunlock, "SMBwriteunlock", 0,
659 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
660 "Count=[d]\n", NULL, NULL } },
662 { SMBreadBmpx, "SMBreadBmpx", 0,
663 { "Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[w]\n",
665 "Offset=[D]\nTotCount=[d]\nRemaining=[d]\nRes=([w,w])\nDataSize=[d]\nDataOff=[d]\n",
668 { SMBwriteBmpx, "SMBwriteBmpx", 0,
669 { "Handle=[d]\nTotCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\nDataSize=[d]\nDataOff=[d]\n", NULL,
670 "Remaining=[d]\n", NULL, NULL } },
672 { SMBwriteBs, "SMBwriteBs", 0,
673 { "Handle=[d]\nTotCount=[d]\nOffset=[D]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\n",
674 NULL, "Count=[d]\n", NULL, NULL } },
676 { SMBsetattrE, "SMBsetattrE", 0,
677 { "Handle=[d]\nCreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]", NULL,
678 NULL, NULL, NULL } },
680 { SMBgetattrE, "SMBgetattrE", 0,
681 { "Handle=[d]\n", NULL,
682 "CreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]Size=[D]\nAllocSize=[D]\nAttribute=[A]\n",
685 { SMBtranss, "SMBtranss", 0, DEFDESCRIPT },
686 { SMBioctls, "SMBioctls", 0, DEFDESCRIPT },
688 { SMBcopy, "SMBcopy", 0,
689 { "TreeID2=[d]\nOFun=[w]\nFlags=[w]\n", "Path=[S]\nNewPath=[S]\n",
690 "CopyCount=[d]\n", "|ErrStr=[S]\n", NULL } },
692 { SMBmove, "SMBmove", 0,
693 { "TreeID2=[d]\nOFun=[w]\nFlags=[w]\n", "Path=[S]\nNewPath=[S]\n",
694 "MoveCount=[d]\n", "|ErrStr=[S]\n", NULL } },
696 { SMBopenX, "SMBopenX", FLG_CHAIN,
697 { "Com2=[w]\nOff2=[d]\nFlags=[w]\nMode=[w]\nSearchAttrib=[A]\nAttrib=[A]\nTime=[T2]OFun=[w]\nSize=[D]\nTimeOut=[D]\nRes=[W]\n",
699 "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",
702 { SMBreadX, "SMBreadX", FLG_CHAIN,
703 { "Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nCountLeft=[d]\n",
705 "Com2=[w]\nOff2=[d]\nRemaining=[d]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\nRes=([w,w,w,w])\n",
708 { SMBwriteX, "SMBwriteX", FLG_CHAIN,
709 { "Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nCountLeft=[d]\nRes=[w]\nDataSize=[d]\nDataOff=[d]\n",
711 "Com2=[w]\nOff2=[d]\nCount=[d]\nRemaining=[d]\nRes=[W]\n",
714 { SMBffirst, "SMBffirst", 0,
715 { "Count=[d]\nAttrib=[A]\n",
716 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
718 "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",
721 { SMBfunique, "SMBfunique", 0,
722 { "Count=[d]\nAttrib=[A]\n",
723 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
725 "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",
728 { SMBfclose, "SMBfclose", 0,
729 { "Count=[d]\nAttrib=[A]\n",
730 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
732 "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",
735 { SMBfindnclose, "SMBfindnclose", 0,
736 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
738 { SMBfindclose, "SMBfindclose", 0,
739 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
741 { SMBsends, "SMBsends", 0,
742 { NULL, "Source=[Z]\nDest=[Z]\n", NULL, NULL, NULL } },
744 { SMBsendstrt, "SMBsendstrt", 0,
745 { NULL, "Source=[Z]\nDest=[Z]\n", "GroupID=[d]\n", NULL, NULL } },
747 { SMBsendend, "SMBsendend", 0,
748 { "GroupID=[d]\n", NULL, NULL, NULL, NULL } },
750 { SMBsendtxt, "SMBsendtxt", 0,
751 { "GroupID=[d]\n", NULL, NULL, NULL, NULL } },
753 { SMBsendb, "SMBsendb", 0,
754 { NULL, "Source=[Z]\nDest=[Z]\n", NULL, NULL, NULL } },
756 { SMBfwdname, "SMBfwdname", 0, DEFDESCRIPT },
757 { SMBcancelf, "SMBcancelf", 0, DEFDESCRIPT },
758 { SMBgetmac, "SMBgetmac", 0, DEFDESCRIPT },
760 { SMBnegprot, "SMBnegprot", 0,
761 { NULL, NULL, NULL, NULL, print_negprot } },
763 { SMBsesssetupX, "SMBsesssetupX", FLG_CHAIN,
764 { NULL, NULL, NULL, NULL, print_sesssetup } },
766 { SMBtconX, "SMBtconX", FLG_CHAIN,
767 { "Com2=[w]\nOff2=[d]\nFlags=[w]\nPassLen=[d]\nPasswd&Path&Device=\n",
768 NULL, "Com2=[w]\nOff2=[d]\n", "ServiceType=[R]\n", NULL } },
770 { SMBlockingX, "SMBlockingX", FLG_CHAIN,
771 { NULL, NULL, NULL, NULL, print_lockingandx } },
773 { SMBtrans2, "SMBtrans2", 0, { NULL, NULL, NULL, NULL, print_trans2 } },
775 { SMBtranss2, "SMBtranss2", 0, DEFDESCRIPT },
776 { SMBctemp, "SMBctemp", 0, DEFDESCRIPT },
777 { SMBreadBs, "SMBreadBs", 0, DEFDESCRIPT },
778 { SMBtrans, "SMBtrans", 0, { NULL, NULL, NULL, NULL, print_trans } },
780 { SMBnttrans, "SMBnttrans", 0, DEFDESCRIPT },
781 { SMBnttranss, "SMBnttranss", 0, DEFDESCRIPT },
783 { SMBntcreateX, "SMBntcreateX", FLG_CHAIN,
784 { "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",
786 "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",
789 { SMBntcancel, "SMBntcancel", 0, DEFDESCRIPT },
791 { -1, NULL, 0, DEFDESCRIPT }
796 * print a SMB message
799 print_smb(netdissect_options *ndo,
800 const u_char *buf, const u_char *maxbuf)
806 const u_char *words, *maxwords, *data;
807 const struct smbfns *fn;
808 const char *fmt_smbheader =
809 "[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";
813 request = (buf[9] & 0x80) ? 0 : 1;
818 fn = smbfind(command, smb_fns);
820 if (ndo->ndo_vflag > 1)
821 ND_PRINT((ndo, "\n"));
823 ND_PRINT((ndo, "SMB PACKET: %s (%s)\n", fn->name, request ? "REQUEST" : "REPLY"));
825 if (ndo->ndo_vflag < 2)
828 ND_TCHECK_16BITS(&buf[10]);
829 flags2 = EXTRACT_LE_16BITS(&buf[10]);
830 unicodestr = flags2 & 0x8000;
831 nterrcodes = flags2 & 0x4000;
833 /* print out the header */
834 smb_fdata(ndo, buf, fmt_smbheader, buf + 33, unicodestr);
837 nterror = EXTRACT_LE_32BITS(&buf[5]);
839 ND_PRINT((ndo, "NTError = %s\n", nt_errstr(nterror)));
842 ND_PRINT((ndo, "SMBError = %s\n", smb_errstr(buf[5], EXTRACT_LE_16BITS(&buf[7]))));
853 words = buf + smboffset;
856 data = words + 1 + wct * 2;
857 maxwords = min(data, maxbuf);
860 f1 = fn->descript.req_f1;
861 f2 = fn->descript.req_f2;
863 f1 = fn->descript.rep_f1;
864 f2 = fn->descript.rep_f2;
868 (*fn->descript.fn)(ndo, words, data, buf, maxbuf);
872 smb_fdata(ndo, words + 1, f1, words + 1 + wct * 2, unicodestr);
877 for (i = 0; &words[1 + 2 * i] < maxwords; i++) {
878 ND_TCHECK2(words[1 + 2 * i], 2);
879 v = EXTRACT_LE_16BITS(words + 1 + 2 * i);
880 ND_PRINT((ndo, "smb_vwv[%d]=%d (0x%X)\n", i, v, v));
885 ND_TCHECK2(*data, 2);
886 bcc = EXTRACT_LE_16BITS(data);
887 ND_PRINT((ndo, "smb_bcc=%u\n", bcc));
890 smb_fdata(ndo, data + 2, f2, data + 2 + bcc, unicodestr);
893 ND_PRINT((ndo, "smb_buf[]=\n"));
894 smb_print_data(ndo, data + 2, min(bcc, PTR_DIFF(maxbuf, data + 2)));
899 if ((fn->flags & FLG_CHAIN) == 0)
907 ND_TCHECK2(words[3], 2);
908 newsmboffset = EXTRACT_LE_16BITS(words + 3);
910 fn = smbfind(command, smb_fns);
912 ND_PRINT((ndo, "\nSMB PACKET: %s (%s) (CHAINED)\n",
913 fn->name, request ? "REQUEST" : "REPLY"));
914 if (newsmboffset <= smboffset) {
915 ND_PRINT((ndo, "Bad andX offset: %u <= %u\n", newsmboffset, smboffset));
918 smboffset = newsmboffset;
921 ND_PRINT((ndo, "\n"));
924 ND_PRINT((ndo, "%s", tstr));
929 * print a NBT packet received across tcp on port 139
932 nbt_tcp_print(netdissect_options *ndo,
933 const u_char *data, int length)
938 const u_char *maxbuf;
942 if (ndo->ndo_snapend < data)
944 caplen = ndo->ndo_snapend - data;
947 maxbuf = data + caplen;
948 ND_TCHECK_8BITS(data);
950 ND_TCHECK_16BITS(data + 2);
951 nbt_len = EXTRACT_16BITS(data + 2);
957 if (ndo->ndo_vflag < 2) {
958 ND_PRINT((ndo, " NBT Session Packet: "));
961 ND_PRINT((ndo, "Session Message"));
965 ND_PRINT((ndo, "Session Request"));
969 ND_PRINT((ndo, "Session Granted"));
984 ND_PRINT((ndo, "Session Reject, "));
987 ND_PRINT((ndo, "Not listening on called name"));
990 ND_PRINT((ndo, "Not listening for calling name"));
993 ND_PRINT((ndo, "Called name not present"));
996 ND_PRINT((ndo, "Called name present, but insufficient resources"));
999 ND_PRINT((ndo, "Unspecified error 0x%X", ecode));
1006 ND_PRINT((ndo, "Session Keepalive"));
1010 data = smb_fdata(ndo, data, "Unknown packet type [rB]", maxbuf, 0);
1014 ND_PRINT((ndo, "\n>>> NBT Session Packet\n"));
1017 data = smb_fdata(ndo, data, "[P1]NBT Session Message\nFlags=[B]\nLength=[rd]\n",
1021 if (nbt_len >= 4 && caplen >= 4 && memcmp(data,"\377SMB",4) == 0) {
1022 if ((int)nbt_len > caplen) {
1023 if ((int)nbt_len > length)
1024 ND_PRINT((ndo, "WARNING: Packet is continued in later TCP segments\n"));
1026 ND_PRINT((ndo, "WARNING: Short packet. Try increasing the snap length by %d\n",
1029 print_smb(ndo, data, maxbuf > data + nbt_len ? data + nbt_len : maxbuf);
1031 ND_PRINT((ndo, "Session packet:(raw data or continuation?)\n"));
1035 data = smb_fdata(ndo, data,
1036 "[P1]NBT Session Request\nFlags=[B]\nLength=[rd]\nDestination=[n1]\nSource=[n1]\n",
1041 data = smb_fdata(ndo, data, "[P1]NBT Session Granted\nFlags=[B]\nLength=[rd]\n", maxbuf, 0);
1046 const u_char *origdata;
1050 data = smb_fdata(ndo, data, "[P1]NBT SessionReject\nFlags=[B]\nLength=[rd]\nReason=[B]\n",
1054 if (nbt_len >= 1 && caplen >= 1) {
1055 ecode = origdata[4];
1058 ND_PRINT((ndo, "Not listening on called name\n"));
1061 ND_PRINT((ndo, "Not listening for calling name\n"));
1064 ND_PRINT((ndo, "Called name not present\n"));
1067 ND_PRINT((ndo, "Called name present, but insufficient resources\n"));
1070 ND_PRINT((ndo, "Unspecified error 0x%X\n", ecode));
1078 data = smb_fdata(ndo, data, "[P1]NBT Session Keepalive\nFlags=[B]\nLength=[rd]\n", maxbuf, 0);
1082 data = smb_fdata(ndo, data, "NBT - Unknown packet type\nType=[B]\n", maxbuf, 0);
1085 ND_PRINT((ndo, "\n"));
1089 ND_PRINT((ndo, "%s", tstr));
1092 static const struct tok opcode_str[] = {
1094 { 5, "REGISTRATION" },
1097 { 8, "REFRESH(8)" },
1099 { 15, "MULTIHOMED REGISTRATION" },
1104 * print a NBT packet received across udp on port 137
1107 nbt_udp137_print(netdissect_options *ndo,
1108 const u_char *data, int length)
1110 const u_char *maxbuf = data + length;
1111 int name_trn_id, response, opcode, nm_flags, rcode;
1112 int qdcount, ancount, nscount, arcount;
1116 ND_TCHECK2(data[10], 2);
1117 name_trn_id = EXTRACT_16BITS(data);
1118 response = (data[2] >> 7);
1119 opcode = (data[2] >> 3) & 0xF;
1120 nm_flags = ((data[2] & 0x7) << 4) + (data[3] >> 4);
1121 rcode = data[3] & 0xF;
1122 qdcount = EXTRACT_16BITS(data + 4);
1123 ancount = EXTRACT_16BITS(data + 6);
1124 nscount = EXTRACT_16BITS(data + 8);
1125 arcount = EXTRACT_16BITS(data + 10);
1131 if (ndo->ndo_vflag > 1)
1132 ND_PRINT((ndo, "\n>>> "));
1134 ND_PRINT((ndo, "NBT UDP PACKET(137): %s", tok2str(opcode_str, "OPUNKNOWN", opcode)));
1136 ND_PRINT((ndo, "; %s", rcode ? "NEGATIVE" : "POSITIVE"));
1138 ND_PRINT((ndo, "; %s; %s", response ? "RESPONSE" : "REQUEST",
1139 (nm_flags & 1) ? "BROADCAST" : "UNICAST"));
1141 if (ndo->ndo_vflag < 2)
1144 ND_PRINT((ndo, "\nTrnID=0x%X\nOpCode=%d\nNmFlags=0x%X\nRcode=%d\nQueryCount=%d\nAnswerCount=%d\nAuthorityCount=%d\nAddressRecCount=%d\n",
1145 name_trn_id, opcode, nm_flags, rcode, qdcount, ancount, nscount,
1150 total = ancount + nscount + arcount;
1152 if (qdcount > 100 || total > 100) {
1153 ND_PRINT((ndo, "Corrupt packet??\n"));
1158 ND_PRINT((ndo, "QuestionRecords:\n"));
1159 for (i = 0; i < qdcount; i++) {
1160 p = smb_fdata(ndo, p,
1161 "|Name=[n1]\nQuestionType=[rw]\nQuestionClass=[rw]\n#",
1169 ND_PRINT((ndo, "\nResourceRecords:\n"));
1170 for (i = 0; i < total; i++) {
1174 p = smb_fdata(ndo, p, "Name=[n1]\n#", maxbuf, 0);
1177 ND_TCHECK_16BITS(p);
1178 restype = EXTRACT_16BITS(p);
1179 p = smb_fdata(ndo, p, "ResType=[rw]\nResClass=[rw]\nTTL=[rD]\n", p + 8, 0);
1182 ND_TCHECK_16BITS(p);
1183 rdlen = EXTRACT_16BITS(p);
1184 ND_PRINT((ndo, "ResourceLength=%d\nResourceData=\n", rdlen));
1187 p = smb_fdata(ndo, p, "AddrType=[rw]\nAddress=[b.b.b.b]\n", p + rdlen, 0);
1191 if (restype == 0x21) {
1196 p = smb_fdata(ndo, p, "NumNames=[B]\n", p + 1, 0);
1199 while (numnames--) {
1200 p = smb_fdata(ndo, p, "Name=[n2]\t#", maxbuf, 0);
1205 ND_PRINT((ndo, "<GROUP> "));
1206 switch (p[0] & 0x60) {
1207 case 0x00: ND_PRINT((ndo, "B ")); break;
1208 case 0x20: ND_PRINT((ndo, "P ")); break;
1209 case 0x40: ND_PRINT((ndo, "M ")); break;
1210 case 0x60: ND_PRINT((ndo, "_ ")); break;
1213 ND_PRINT((ndo, "<DEREGISTERING> "));
1215 ND_PRINT((ndo, "<CONFLICT> "));
1217 ND_PRINT((ndo, "<ACTIVE> "));
1219 ND_PRINT((ndo, "<PERMANENT> "));
1220 ND_PRINT((ndo, "\n"));
1224 smb_print_data(ndo, p, min(rdlen, length - (p - data)));
1232 smb_fdata(ndo, p, "AdditionalData:\n", maxbuf, 0);
1235 ND_PRINT((ndo, "\n"));
1238 ND_PRINT((ndo, "%s", tstr));
1242 * Print an SMB-over-TCP packet received across tcp on port 445
1245 smb_tcp_print(netdissect_options *ndo,
1246 const u_char * data, int length)
1250 const u_char *maxbuf;
1254 if (ndo->ndo_snapend < data)
1256 caplen = ndo->ndo_snapend - data;
1259 maxbuf = data + caplen;
1260 smb_len = EXTRACT_24BITS(data + 1);
1267 if (smb_len >= 4 && caplen >= 4 && memcmp(data,"\377SMB",4) == 0) {
1268 if ((int)smb_len > caplen) {
1269 if ((int)smb_len > length)
1270 ND_PRINT((ndo, " WARNING: Packet is continued in later TCP segments\n"));
1272 ND_PRINT((ndo, " WARNING: Short packet. Try increasing the snap length by %d\n",
1275 ND_PRINT((ndo, " "));
1276 print_smb(ndo, data, maxbuf > data + smb_len ? data + smb_len : maxbuf);
1278 ND_PRINT((ndo, " SMB-over-TCP packet:(raw data or continuation?)\n"));
1281 ND_PRINT((ndo, "%s", tstr));
1285 * print a NBT packet received across udp on port 138
1288 nbt_udp138_print(netdissect_options *ndo,
1289 const u_char *data, int length)
1291 const u_char *maxbuf = data + length;
1293 if (maxbuf > ndo->ndo_snapend)
1294 maxbuf = ndo->ndo_snapend;
1299 if (ndo->ndo_vflag < 2) {
1300 ND_PRINT((ndo, "NBT UDP PACKET(138)"));
1304 data = smb_fdata(ndo, data,
1305 "\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#",
1309 /* If there isn't enough data for "\377SMB", don't check for it. */
1310 if (&data[3] >= maxbuf)
1313 if (memcmp(data, "\377SMB",4) == 0)
1314 print_smb(ndo, data, maxbuf);
1317 ND_PRINT((ndo, "\n"));
1322 print netbeui frames
1324 static struct nbf_strings {
1326 const char *nonverbose;
1327 const char *verbose;
1328 } nbf_strings[0x20] = {
1329 { "Add Group Name Query", ", [P23]Name to add=[n2]#",
1330 "[P5]ResponseCorrelator=[w]\n[P16]Name to add=[n2]\n" },
1331 { "Add Name Query", ", [P23]Name to add=[n2]#",
1332 "[P5]ResponseCorrelator=[w]\n[P16]Name to add=[n2]\n" },
1333 { "Name In Conflict", NULL, NULL },
1334 { "Status Query", NULL, NULL },
1335 { NULL, NULL, NULL }, /* not used */
1336 { NULL, NULL, NULL }, /* not used */
1337 { NULL, NULL, NULL }, /* not used */
1338 { "Terminate Trace", NULL, NULL },
1340 "[P7]Destination=[n2]\nSource=[n2]\n" },
1341 { "Broadcast Datagram", NULL,
1342 "[P7]Destination=[n2]\nSource=[n2]\n" },
1343 { "Name Query", ", [P7]Name=[n2]#",
1344 "[P1]SessionNumber=[B]\nNameType=[B][P2]\nResponseCorrelator=[w]\nName=[n2]\nName of sender=[n2]\n" },
1345 { NULL, NULL, NULL }, /* not used */
1346 { NULL, NULL, NULL }, /* not used */
1347 { "Add Name Response", ", [P1]GroupName=[w] [P4]Destination=[n2] Source=[n2]#",
1348 "AddNameInProcess=[B]\nGroupName=[w]\nTransmitCorrelator=[w][P2]\nDestination=[n2]\nSource=[n2]\n" },
1349 { "Name Recognized", NULL,
1350 "[P1]Data2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nDestination=[n2]\nSource=[n2]\n" },
1351 { "Status Response", NULL, NULL },
1352 { NULL, NULL, NULL }, /* not used */
1353 { NULL, NULL, NULL }, /* not used */
1354 { NULL, NULL, NULL }, /* not used */
1355 { "Terminate Trace", NULL, NULL },
1357 "[P3]TransmitCorrelator=[w][P2]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1358 { "Data First/Middle", NULL,
1359 "Flags=[{RECEIVE_CONTINUE|NO_ACK||PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1360 { "Data Only/Last", NULL,
1361 "Flags=[{|NO_ACK|PIGGYBACK_ACK_ALLOWED|PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1362 { "Session Confirm", NULL,
1363 "Data1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1364 { "Session End", NULL,
1365 "[P1]Data2=[w][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1366 { "Session Initialize", NULL,
1367 "Data1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1368 { "No Receive", NULL,
1369 "Flags=[{|SEND_NO_ACK}]\nDataBytesAccepted=[b][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1370 { "Receive Outstanding", NULL,
1371 "[P1]DataBytesAccepted=[b][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1372 { "Receive Continue", NULL,
1373 "[P2]TransmitCorrelator=[w]\n[P2]RemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1374 { NULL, NULL, NULL }, /* not used */
1375 { NULL, NULL, NULL }, /* not used */
1376 { "Session Alive", NULL, NULL }
1380 netbeui_print(netdissect_options *ndo,
1381 u_short control, const u_char *data, int length)
1383 const u_char *maxbuf = data + length;
1386 const u_char *data2;
1387 int is_truncated = 0;
1389 if (maxbuf > ndo->ndo_snapend)
1390 maxbuf = ndo->ndo_snapend;
1392 len = EXTRACT_LE_16BITS(data);
1395 if (data2 >= maxbuf) {
1402 if (ndo->ndo_vflag < 2) {
1403 ND_PRINT((ndo, "NBF Packet: "));
1404 data = smb_fdata(ndo, data, "[P5]#", maxbuf, 0);
1406 ND_PRINT((ndo, "\n>>> NBF Packet\nType=0x%X ", control));
1407 data = smb_fdata(ndo, data, "Length=[d] Signature=[w] Command=[B]\n#", maxbuf, 0);
1412 if (command > 0x1f || nbf_strings[command].name == NULL) {
1413 if (ndo->ndo_vflag < 2)
1414 data = smb_fdata(ndo, data, "Unknown NBF Command#", data2, 0);
1416 data = smb_fdata(ndo, data, "Unknown NBF Command\n", data2, 0);
1418 if (ndo->ndo_vflag < 2) {
1419 ND_PRINT((ndo, "%s", nbf_strings[command].name));
1420 if (nbf_strings[command].nonverbose != NULL)
1421 data = smb_fdata(ndo, data, nbf_strings[command].nonverbose, data2, 0);
1423 ND_PRINT((ndo, "%s:\n", nbf_strings[command].name));
1424 if (nbf_strings[command].verbose != NULL)
1425 data = smb_fdata(ndo, data, nbf_strings[command].verbose, data2, 0);
1427 ND_PRINT((ndo, "\n"));
1431 if (ndo->ndo_vflag < 2)
1438 /* data2 was past the end of the buffer */
1442 /* If this isn't a command that would contain an SMB message, quit. */
1443 if (command != 0x08 && command != 0x09 && command != 0x15 &&
1447 /* If there isn't enough data for "\377SMB", don't look for it. */
1448 if (&data2[3] >= maxbuf)
1451 if (memcmp(data2, "\377SMB",4) == 0)
1452 print_smb(ndo, data2, maxbuf);
1455 for (i = 0; i < 128; i++) {
1456 if (&data2[i + 3] >= maxbuf)
1458 if (memcmp(&data2[i], "\377SMB", 4) == 0) {
1459 ND_PRINT((ndo, "found SMB packet at %d\n", i));
1460 print_smb(ndo, &data2[i], maxbuf);
1467 ND_PRINT((ndo, "\n"));
1470 ND_PRINT((ndo, "%s", tstr));
1475 * print IPX-Netbios frames
1478 ipx_netbios_print(netdissect_options *ndo,
1479 const u_char *data, u_int length)
1482 * this is a hack till I work out how to parse the rest of the
1483 * NetBIOS-over-IPX stuff
1486 const u_char *maxbuf;
1488 maxbuf = data + length;
1489 /* Don't go past the end of the captured data in the packet. */
1490 if (maxbuf > ndo->ndo_snapend)
1491 maxbuf = ndo->ndo_snapend;
1493 for (i = 0; i < 128; i++) {
1494 if (&data[i + 4] > maxbuf)
1496 if (memcmp(&data[i], "\377SMB", 4) == 0) {
1497 smb_fdata(ndo, data, "\n>>> IPX transport ", &data[i], 0);
1498 print_smb(ndo, &data[i], maxbuf);
1499 ND_PRINT((ndo, "\n"));
1504 smb_fdata(ndo, data, "\n>>> Unknown IPX ", maxbuf, 0);