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 1.20.2.4 2002/07/11 07:47:01 guy Exp $";
20 #include <sys/types.h>
22 #include <netinet/in.h>
24 #include "interface.h"
28 static int request = 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=[dP5]\nFile=[S]\n";
100 fmt = "Handle=[w]\nCount=[d]\nEOS=[w]\nEoffset=[d]\nLastNameOfs=[w]\n";
102 smb_fdata(param, fmt, param + pcnt);
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);
123 fmt = "idFileSystem=[W]\nSectorUnit=[D]\nUnit=[D]\nAvail=[D]\nSectorSize=[d]\n";
126 fmt = "CreationTime=[T2]VolNameLength=[B]\nVolumeLabel=[s12]\n";
129 fmt = "Capabilities=[W]\nMaxFileLen=[D]\nVolNameLen=[D]\nVolume=[S]\n";
132 fmt = "UnknownLevel\n";
135 smb_fdata(data, fmt, data + dcnt);
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)
175 static struct smbfnsint *fn = &trans2_fns[0];
176 const u_char *data, *param;
177 const u_char *w = words + 1;
178 const char *f1 = NULL, *f2 = NULL;
183 TCHECK2(w[14 * 2], 2);
184 pcnt = EXTRACT_LE_16BITS(w + 9 * 2);
185 param = buf + EXTRACT_LE_16BITS(w + 10 * 2);
186 dcnt = EXTRACT_LE_16BITS(w + 11 * 2);
187 data = buf + EXTRACT_LE_16BITS(w + 12 * 2);
188 fn = smbfindint(EXTRACT_LE_16BITS(w + 14 * 2), trans2_fns);
191 printf("%s\n", fn->name);
192 printf("Trans2Interim\n");
195 TCHECK2(w[7 * 2], 2);
196 pcnt = EXTRACT_LE_16BITS(w + 3 * 2);
197 param = buf + EXTRACT_LE_16BITS(w + 4 * 2);
198 dcnt = EXTRACT_LE_16BITS(w + 6 * 2);
199 data = buf + EXTRACT_LE_16BITS(w + 7 * 2);
202 printf("%s param_length=%d data_length=%d\n", fn->name, pcnt, dcnt);
207 "Trans2Secondary\nTotParam=[d]\nTotData=[d]\nParamCnt=[d]\nParamOff=[d]\nParamDisp=[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nHandle=[d]\n",
212 "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",
214 smb_fdata(data + 1, "TransactionName=[S]\n%", maxbuf);
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=[d]\n",
222 f1 = fn->descript.rep_f1;
223 f2 = fn->descript.rep_f2;
227 (*fn->descript.fn)(param, data, pcnt, dcnt);
229 smb_fdata(param, f1 ? f1 : "Parameters=\n", param + pcnt);
230 smb_fdata(data, f2 ? f2 : "Data=\n", data + dcnt);
240 print_browse(const u_char *param, int paramlen, const u_char *data, int datalen)
242 const u_char *maxbuf = data + datalen;
248 smb_fdata(param, "BROWSE PACKET\n|Param ", param+paramlen);
252 data = smb_fdata(data,
253 "BROWSE PACKET:\nType=[B] (LocalMasterAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nElectionVersion=[w]\nBrowserConstant=[w]\n",
258 data = smb_fdata(data,
259 "BROWSE PACKET:\nType=[B] (HostAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nElectionVersion=[w]\nBrowserConstant=[w]\n",
264 data = smb_fdata(data,
265 "BROWSE PACKET:\nType=[B] (AnnouncementRequest)\nFlags=[B]\nReplySystemName=[S]\n",
270 data = smb_fdata(data,
271 "BROWSE PACKET:\nType=[B] (WorkgroupAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nCommentPointer=[W]\nServerName=[S]\n",
276 data = smb_fdata(data,
277 "BROWSE PACKET:\nType=[B] (ElectionFrame)\nElectionVersion=[B]\nOSSummary=[W]\nUptime=[(W, W)]\nServerName=[S]\n",
282 data = smb_fdata(data,
283 "BROWSE PACKET:\nType=[B] (BecomeBackupBrowser)\nName=[S]\n",
288 data = smb_fdata(data,
289 "BROWSE PACKET:\nType=[B] (GetBackupList)\nListCount?=[B]\nToken?=[B]\n",
294 data = smb_fdata(data,
295 "BROWSE PACKET:\nType=[B] (BackupListResponse)\nServerCount?=[B]\nToken?=[B]*Name=[S]\n",
300 data = smb_fdata(data,
301 "BROWSE PACKET:\nType=[B] (MasterAnnouncement)\nMasterName=[S]\n",
306 data = smb_fdata(data,
307 "BROWSE PACKET:\nType=[B] (ResetBrowser)\nOptions=[B]\n", maxbuf);
311 data = smb_fdata(data, "Unknown Browser Frame ", maxbuf);
322 print_ipc(const u_char *param, int paramlen, const u_char *data, int datalen)
325 smb_fdata(param, "Command=[w]\nStr1=[S]\nStr2=[S]\n", param + paramlen);
327 smb_fdata(data, "IPC ", data + datalen);
332 print_trans(const u_char *words, const u_char *data1, const u_char *buf, const u_char *maxbuf)
334 const char *f1, *f2, *f3, *f4;
335 const u_char *data, *param;
336 const u_char *w = words + 1;
337 int datalen, paramlen;
340 TCHECK2(w[12 * 2], 2);
341 paramlen = EXTRACT_LE_16BITS(w + 9 * 2);
342 param = buf + EXTRACT_LE_16BITS(w + 10 * 2);
343 datalen = EXTRACT_LE_16BITS(w + 11 * 2);
344 data = buf + EXTRACT_LE_16BITS(w + 12 * 2);
345 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";
350 TCHECK2(w[7 * 2], 2);
351 paramlen = EXTRACT_LE_16BITS(w + 3 * 2);
352 param = buf + EXTRACT_LE_16BITS(w + 4 * 2);
353 datalen = EXTRACT_LE_16BITS(w + 6 * 2);
354 data = buf + EXTRACT_LE_16BITS(w + 7 * 2);
355 f1 = "TotParamCnt=[d] \nTotDataCnt=[d] \nRes1=[d]\nParamCnt=[d] \nParamOff=[d] \nRes2=[d] \nDataCnt=[d] \nDataOff=[d] \nRes3=[d]\nLsetup=[d]\n";
361 smb_fdata(words + 1, f1, SMBMIN(words + 1 + 2 * words[0], maxbuf));
362 smb_fdata(data1 + 2, f2, maxbuf - (paramlen + datalen));
364 if (strcmp((const char *)(data1 + 2), "\\MAILSLOT\\BROWSE") == 0) {
365 print_browse(param, paramlen, data, datalen);
369 if (strcmp((const char *)(data1 + 2), "\\PIPE\\LANMAN") == 0) {
370 print_ipc(param, paramlen, data, datalen);
375 smb_fdata(param, f3, SMBMIN(param + paramlen, maxbuf));
377 smb_fdata(data, f4, SMBMIN(data + datalen, maxbuf));
386 print_negprot(const u_char *words, const u_char *data, const u_char *buf, const u_char *maxbuf)
388 const char *f1 = NULL, *f2 = NULL;
392 f2 = "*|Dialect=[Z]\n";
395 f1 = "Core Protocol\nDialectIndex=[d]";
396 else if (words[0] == 17)
397 f1 = "NT1 Protocol\nDialectIndex=[d]\nSecMode=[B]\nMaxMux=[d]\nNumVcs=[d]\nMaxBuffer=[D]\nRawSize=[D]\nSessionKey=[W]\nCapabilities=[W]\nServerTime=[T3]TimeZone=[d]\nCryptKey=";
398 else if (words[0] == 13)
399 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=";
403 smb_fdata(words + 1, f1, SMBMIN(words + 1 + words[0] * 2, maxbuf));
405 print_data(words + 1, SMBMIN(words[0] * 2,
406 PTR_DIFF(maxbuf, words + 1)));
410 smb_fdata(data + 2, f2, SMBMIN(data + 2 + EXTRACT_LE_16BITS(data), maxbuf));
412 print_data(data + 2, SMBMIN(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2)));
420 print_sesssetup(const u_char *words, const u_char *data, const u_char *buf, const u_char *maxbuf)
423 const char *f1 = NULL, *f2 = NULL;
429 f1 = "Com2=[w]\nOff2=[d]\nBufSize=[d]\nMpxMax=[d]\nVcNum=[d]\nSessionKey=[W]\nPassLen=[d]\nCryptLen=[d]\nCryptOff=[d]\nPass&Name=\n";
431 f1 = "Com2=[B]\nRes1=[B]\nOff2=[d]\nMaxBuffer=[d]\nMaxMpx=[d]\nVcNumber=[d]\nSessionKey=[W]\nCaseInsensitivePasswordLength=[d]\nCaseSensitivePasswordLength=[d]\nRes=[W]\nCapabilities=[W]\nPass1&Pass2&Account&Domain&OS&LanMan=\n";
434 f1 = "Com2=[w]\nOff2=[d]\nAction=[w]\n";
435 } else if (words[0] == 13) {
436 f1 = "Com2=[B]\nRes=[B]\nOff2=[d]\nAction=[w]\n";
437 f2 = "NativeOS=[S]\nNativeLanMan=[S]\nPrimaryDomain=[S]\n";
442 smb_fdata(words + 1, f1, SMBMIN(words + 1 + words[0] * 2, maxbuf));
444 print_data(words + 1, SMBMIN(words[0] * 2,
445 PTR_DIFF(maxbuf, words + 1)));
449 smb_fdata(data + 2, f2, SMBMIN(data + 2 + EXTRACT_LE_16BITS(data), maxbuf));
451 print_data(data + 2, SMBMIN(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2)));
459 static struct smbfns smb_fns[] = {
460 { -1, "SMBunknown", 0, DEFDESCRIPT },
462 { SMBtcon, "SMBtcon", 0,
463 { NULL, "Path=[Z]\nPassword=[Z]\nDevice=[Z]\n",
464 "MaxXmit=[d]\nTreeId=[d]\n", NULL,
467 { SMBtdis, "SMBtdis", 0, DEFDESCRIPT },
468 { SMBexit, "SMBexit", 0, DEFDESCRIPT },
469 { SMBioctl, "SMBioctl", 0, DEFDESCRIPT },
471 { SMBecho, "SMBecho", 0,
472 { "ReverbCount=[d]\n", NULL,
473 "SequenceNum=[d]\n", NULL,
476 { SMBulogoffX, "SMBulogoffX", FLG_CHAIN, DEFDESCRIPT },
478 { SMBgetatr, "SMBgetatr", 0,
479 { NULL, "Path=[Z]\n",
480 "Attribute=[A]\nTime=[T2]Size=[D]\nRes=([w,w,w,w,w])\n", NULL,
483 { SMBsetatr, "SMBsetatr", 0,
484 { "Attribute=[A]\nTime=[T2]Res=([w,w,w,w,w])\n", "Path=[Z]\n",
485 NULL, NULL, NULL } },
487 { SMBchkpth, "SMBchkpth", 0,
488 { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
490 { SMBsearch, "SMBsearch", 0,
491 { "Count=[d]\nAttrib=[A]\n",
492 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\nRes2=[W]\n",
494 "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",
497 { SMBopen, "SMBopen", 0,
498 { "Mode=[w]\nAttribute=[A]\n", "Path=[Z]\n",
499 "Handle=[d]\nOAttrib=[A]\nTime=[T2]Size=[D]\nAccess=[w]\n",
502 { SMBcreate, "SMBcreate", 0,
503 { "Attrib=[A]\nTime=[T2]", "Path=[Z]\n", "Handle=[d]\n", NULL, NULL } },
505 { SMBmknew, "SMBmknew", 0,
506 { "Attrib=[A]\nTime=[T2]", "Path=[Z]\n", "Handle=[d]\n", NULL, NULL } },
508 { SMBunlink, "SMBunlink", 0,
509 { "Attrib=[A]\n", "Path=[Z]\n", NULL, NULL, NULL } },
511 { SMBread, "SMBread", 0,
512 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
513 "Count=[d]\nRes=([w,w,w,w])\n", NULL, NULL } },
515 { SMBwrite, "SMBwrite", 0,
516 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
517 "Count=[d]\n", NULL, NULL } },
519 { SMBclose, "SMBclose", 0,
520 { "Handle=[d]\nTime=[T2]", NULL, NULL, NULL, NULL } },
522 { SMBmkdir, "SMBmkdir", 0,
523 { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
525 { SMBrmdir, "SMBrmdir", 0,
526 { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
528 { SMBdskattr, "SMBdskattr", 0,
530 "TotalUnits=[d]\nBlocksPerUnit=[d]\nBlockSize=[d]\nFreeUnits=[d]\nMedia=[w]\n",
534 { "Attrib=[A]\n", "OldPath=[Z]\nNewPath=[Z]\n", NULL, NULL, NULL } },
537 * this is a Pathworks specific call, allowing the
538 * changing of the root path
540 { pSETDIR, "SMBsetdir", 0, { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
542 { SMBlseek, "SMBlseek", 0,
543 { "Handle=[d]\nMode=[w]\nOffset=[D]\n", "Offset=[D]\n", NULL, NULL } },
545 { SMBflush, "SMBflush", 0, { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
547 { SMBsplopen, "SMBsplopen", 0,
548 { "SetupLen=[d]\nMode=[w]\n", "Ident=[Z]\n", "Handle=[d]\n",
551 { SMBsplclose, "SMBsplclose", 0,
552 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
554 { SMBsplretq, "SMBsplretq", 0,
555 { "MaxCount=[d]\nStartIndex=[d]\n", NULL,
556 "Count=[d]\nIndex=[d]\n",
557 "*Time=[T2]Status=[B]\nJobID=[d]\nSize=[D]\nRes=[B]Name=[s16]\n",
560 { SMBsplwr, "SMBsplwr", 0,
561 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
563 { SMBlock, "SMBlock", 0,
564 { "Handle=[d]\nCount=[D]\nOffset=[D]\n", NULL, NULL, NULL, NULL } },
566 { SMBunlock, "SMBunlock", 0,
567 { "Handle=[d]\nCount=[D]\nOffset=[D]\n", NULL, NULL, NULL, NULL } },
569 /* CORE+ PROTOCOL FOLLOWS */
571 { SMBreadbraw, "SMBreadbraw", 0,
572 { "Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[d]\n",
573 NULL, NULL, NULL, NULL } },
575 { SMBwritebraw, "SMBwritebraw", 0,
576 { "Handle=[d]\nTotalCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\n|DataSize=[d]\nDataOff=[d]\n",
577 NULL, "WriteRawAck", NULL, NULL } },
579 { SMBwritec, "SMBwritec", 0,
580 { NULL, NULL, "Count=[d]\n", NULL, NULL } },
582 { SMBwriteclose, "SMBwriteclose", 0,
583 { "Handle=[d]\nCount=[d]\nOffset=[D]\nTime=[T2]Res=([w,w,w,w,w,w])",
584 NULL, "Count=[d]\n", NULL, NULL } },
586 { SMBlockread, "SMBlockread", 0,
587 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
588 "Count=[d]\nRes=([w,w,w,w])\n", NULL, NULL } },
590 { SMBwriteunlock, "SMBwriteunlock", 0,
591 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL,
592 "Count=[d]\n", NULL, NULL } },
594 { SMBreadBmpx, "SMBreadBmpx", 0,
595 { "Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[w]\n",
597 "Offset=[D]\nTotCount=[d]\nRemaining=[d]\nRes=([w,w])\nDataSize=[d]\nDataOff=[d]\n",
600 { SMBwriteBmpx, "SMBwriteBmpx", 0,
601 { "Handle=[d]\nTotCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\nDataSize=[d]\nDataOff=[d]\n", NULL,
602 "Remaining=[d]\n", NULL, NULL } },
604 { SMBwriteBs, "SMBwriteBs", 0,
605 { "Handle=[d]\nTotCount=[d]\nOffset=[D]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\n",
606 NULL, "Count=[d]\n", NULL, NULL } },
608 { SMBsetattrE, "SMBsetattrE", 0,
609 { "Handle=[d]\nCreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]", NULL,
610 NULL, NULL, NULL } },
612 { SMBgetattrE, "SMBgetattrE", 0,
613 { "Handle=[d]\n", NULL,
614 "CreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]Size=[D]\nAllocSize=[D]\nAttribute=[A]\n",
617 { SMBtranss, "SMBtranss", 0, DEFDESCRIPT },
618 { SMBioctls, "SMBioctls", 0, DEFDESCRIPT },
620 { SMBcopy, "SMBcopy", 0,
621 { "TreeID2=[d]\nOFun=[w]\nFlags=[w]\n", "Path=[S]\nNewPath=[S]\n",
622 "CopyCount=[d]\n", "|ErrStr=[S]\n", NULL } },
624 { SMBmove, "SMBmove", 0,
625 { "TreeID2=[d]\nOFun=[w]\nFlags=[w]\n", "Path=[S]\nNewPath=[S]\n",
626 "MoveCount=[d]\n", "|ErrStr=[S]\n", NULL } },
628 { SMBopenX, "SMBopenX", FLG_CHAIN,
629 { "Com2=[w]\nOff2=[d]\nFlags=[w]\nMode=[w]\nSearchAttrib=[A]\nAttrib=[A]\nTime=[T2]OFun=[w]\nSize=[D]\nTimeOut=[D]\nRes=[W]\n",
631 "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",
634 { SMBreadX, "SMBreadX", FLG_CHAIN,
635 { "Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nCountLeft=[d]\n",
637 "Com2=[w]\nOff2=[d]\nRemaining=[d]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\nRes=([w,w,w,w])\n",
640 { SMBwriteX, "SMBwriteX", FLG_CHAIN,
641 { "Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nCountLeft=[d]\nRes=[w]\nDataSize=[d]\nDataOff=[d]\n",
643 "Com2=[w]\nOff2=[d]\nCount=[d]\nRemaining=[d]\nRes=[W]\n",
646 { SMBlockingX, "SMBlockingX", FLG_CHAIN,
647 { "Com2=[w]\nOff2=[d]\nHandle=[d]\nLockType=[w]\nTimeOut=[D]\nUnlockCount=[d]\nLockCount=[d]\n",
648 "*Process=[d]\nOffset=[D]\nLength=[D]\n",
649 "Com2=[w]\nOff2=[d]\n", NULL, NULL } },
651 { SMBffirst, "SMBffirst", 0,
652 { "Count=[d]\nAttrib=[A]\n",
653 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
655 "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",
658 { SMBfunique, "SMBfunique", 0,
659 { "Count=[d]\nAttrib=[A]\n",
660 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
662 "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",
665 { SMBfclose, "SMBfclose", 0,
666 { "Count=[d]\nAttrib=[A]\n",
667 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
669 "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",
672 { SMBfindnclose, "SMBfindnclose", 0,
673 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
675 { SMBfindclose, "SMBfindclose", 0,
676 { "Handle=[d]\n", NULL, NULL, NULL, NULL } },
678 { SMBsends, "SMBsends", 0,
679 { NULL, "Source=[Z]\nDest=[Z]\n", NULL, NULL, NULL } },
681 { SMBsendstrt, "SMBsendstrt", 0,
682 { NULL, "Source=[Z]\nDest=[Z]\n", "GroupID=[d]\n", NULL, NULL } },
684 { SMBsendend, "SMBsendend", 0,
685 { "GroupID=[d]\n", NULL, NULL, NULL, NULL } },
687 { SMBsendtxt, "SMBsendtxt", 0,
688 { "GroupID=[d]\n", NULL, NULL, NULL, NULL } },
690 { SMBsendb, "SMBsendb", 0,
691 { NULL, "Source=[Z]\nDest=[Z]\n", NULL, NULL, NULL } },
693 { SMBfwdname, "SMBfwdname", 0, DEFDESCRIPT },
694 { SMBcancelf, "SMBcancelf", 0, DEFDESCRIPT },
695 { SMBgetmac, "SMBgetmac", 0, DEFDESCRIPT },
697 { SMBnegprot, "SMBnegprot", 0,
698 { NULL, NULL, NULL, NULL, print_negprot } },
700 { SMBsesssetupX, "SMBsesssetupX", FLG_CHAIN,
701 { NULL, NULL, NULL, NULL, print_sesssetup } },
703 { SMBtconX, "SMBtconX", FLG_CHAIN,
704 { "Com2=[w]\nOff2=[d]\nFlags=[w]\nPassLen=[d]\nPasswd&Path&Device=\n",
705 NULL, "Com2=[w]\nOff2=[d]\n", "ServiceType=[S]\n", NULL } },
707 { SMBtrans2, "SMBtrans2", 0, { NULL, NULL, NULL, NULL, print_trans2 } },
709 { SMBtranss2, "SMBtranss2", 0, DEFDESCRIPT },
710 { SMBctemp, "SMBctemp", 0, DEFDESCRIPT },
711 { SMBreadBs, "SMBreadBs", 0, DEFDESCRIPT },
712 { SMBtrans, "SMBtrans", 0, { NULL, NULL, NULL, NULL, print_trans } },
714 { SMBnttrans, "SMBnttrans", 0, DEFDESCRIPT },
715 { SMBnttranss, "SMBnttranss", 0, DEFDESCRIPT },
717 { SMBntcreateX, "SMBntcreateX", FLG_CHAIN,
718 { "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",
720 "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",
723 { SMBntcancel, "SMBntcancel", 0, DEFDESCRIPT },
725 { -1, NULL, 0, DEFDESCRIPT }
730 * print a SMB message
733 print_smb(const u_char *buf, const u_char *maxbuf)
736 const u_char *words, *data;
738 char *fmt_smbheader =
739 "[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";
743 request = (buf[9] & 0x80) ? 0 : 1;
747 fn = smbfind(command, smb_fns);
752 printf("SMB PACKET: %s (%s)\n", fn->name, request ? "REQUEST" : "REPLY");
757 /* print out the header */
758 smb_fdata(buf, fmt_smbheader, buf + 33);
761 printf("SMBError = %s\n", smb_errstr(buf[5], EXTRACT_LE_16BITS(&buf[7])));
773 data = words + 1 + wct * 2;
776 f1 = fn->descript.req_f1;
777 f2 = fn->descript.req_f2;
779 f1 = fn->descript.rep_f1;
780 f2 = fn->descript.rep_f2;
784 (*fn->descript.fn)(words, data, buf, maxbuf);
787 printf("smbvwv[]=\n");
789 smb_fdata(words + 1, f1, words + 1 + wct * 2);
794 for (i = 0; i < wct; i++) {
795 TCHECK2(words[1 + 2 * i], 2);
796 v = EXTRACT_LE_16BITS(words + 1 + 2 * i);
797 printf("smb_vwv[%d]=%d (0x%X)\n", i, v, v);
803 bcc = EXTRACT_LE_16BITS(data);
806 printf("smbbuf[]=\n");
807 smb_fdata(data + 2, f2, data + 2 + bcc);
810 printf("smb_bcc=%d\n", bcc);
812 printf("smb_buf[]=\n");
813 print_data(data + 2, SMBMIN(bcc, PTR_DIFF(maxbuf, data + 2)));
818 if ((fn->flags & FLG_CHAIN) == 0)
823 command = EXTRACT_LE_16BITS(words + 1);
826 TCHECK2(words[3], 2);
827 words = buf + EXTRACT_LE_16BITS(words + 3);
829 fn = smbfind(command, smb_fns);
831 printf("\nSMB PACKET: %s (%s) (CHAINED)\n",
832 fn->name, request ? "REQUEST" : "REPLY");
844 * print a NBT packet received across tcp on port 139
847 nbt_tcp_print(const u_char *data, int length)
849 const u_char *maxbuf = data + length;
855 nbt_len = EXTRACT_16BITS(data + 2);
864 printf(" NBT Packet");
873 printf("flags=0x%x\n", flags);
875 data = smb_fdata(data, "NBT Session Packet\nFlags=[rw]\nLength=[rd]\n",
879 if (memcmp(data,"\377SMB",4) == 0) {
880 if (nbt_len > PTR_DIFF(maxbuf, data))
881 printf("WARNING: Short packet. Try increasing the snap length (%lu)\n",
882 (unsigned long)PTR_DIFF(maxbuf, data));
883 print_smb(data, maxbuf > data + nbt_len ? data + nbt_len : maxbuf);
885 printf("Session packet:(raw data?)\n");
889 data = smb_fdata(data,
890 "NBT Session Request\nFlags=[rW]\nDestination=[n1]\nSource=[n1]\n",
895 data = smb_fdata(data, "NBT Session Granted\nFlags=[rW]\n", maxbuf);
905 data = smb_fdata(data, "NBT SessionReject\nFlags=[rW]\nReason=[B]\n",
909 printf("Not listening on called name\n");
912 printf("Not listening for calling name\n");
915 printf("Called name not present\n");
918 printf("Called name present, but insufficient resources\n");
921 printf("Unspecified error 0x%X\n", ecode);
928 data = smb_fdata(data, "NBT Session Keepalive\nFlags=[rW]\n", maxbuf);
932 printf("flags=0x%x\n", flags);
933 data = smb_fdata(data, "NBT - Unknown packet type\nType=[rW]\n", maxbuf);
945 * print a NBT packet received across udp on port 137
948 nbt_udp137_print(const u_char *data, int length)
950 const u_char *maxbuf = data + length;
951 int name_trn_id, response, opcode, nm_flags, rcode;
952 int qdcount, ancount, nscount, arcount;
957 TCHECK2(data[10], 2);
958 name_trn_id = EXTRACT_16BITS(data);
959 response = (data[2] >> 7);
960 opcode = (data[2] >> 3) & 0xF;
961 nm_flags = ((data[2] & 0x7) << 4) + (data[3] >> 4);
962 rcode = data[3] & 0xF;
963 qdcount = EXTRACT_16BITS(data + 4);
964 ancount = EXTRACT_16BITS(data + 6);
965 nscount = EXTRACT_16BITS(data + 8);
966 arcount = EXTRACT_16BITS(data + 10);
975 printf("NBT UDP PACKET(137): ");
978 case 0: opcodestr = "QUERY"; break;
979 case 5: opcodestr = "REGISTRATION"; break;
980 case 6: opcodestr = "RELEASE"; break;
981 case 7: opcodestr = "WACK"; break;
982 case 8: opcodestr = "REFRESH(8)"; break;
983 case 9: opcodestr = "REFRESH"; break;
984 case 15: opcodestr = "MULTIHOMED REGISTRATION"; break;
985 default: opcodestr = "OPUNKNOWN"; break;
987 printf("%s", opcodestr);
990 printf("; NEGATIVE");
992 printf("; POSITIVE");
996 printf("; RESPONSE");
1001 printf("; BROADCAST");
1003 printf("; UNICAST");
1008 printf("\nTrnID=0x%X\nOpCode=%d\nNmFlags=0x%X\nRcode=%d\nQueryCount=%d\nAnswerCount=%d\nAuthorityCount=%d\nAddressRecCount=%d\n",
1009 name_trn_id, opcode, nm_flags, rcode, qdcount, ancount, nscount,
1014 total = ancount + nscount + arcount;
1016 if (qdcount > 100 || total > 100) {
1017 printf("Corrupt packet??\n");
1022 printf("QuestionRecords:\n");
1023 for (i = 0; i < qdcount; i++)
1025 "|Name=[n1]\nQuestionType=[rw]\nQuestionClass=[rw]\n#",
1032 printf("\nResourceRecords:\n");
1033 for (i = 0; i < total; i++) {
1037 p = smb_fdata(p, "Name=[n1]\n#", maxbuf);
1040 restype = EXTRACT_16BITS(p);
1041 p = smb_fdata(p, "ResType=[rw]\nResClass=[rw]\nTTL=[rD]\n", p + 8);
1044 rdlen = EXTRACT_16BITS(p);
1045 printf("ResourceLength=%d\nResourceData=\n", rdlen);
1048 p = smb_fdata(p, "AddrType=[rw]\nAddress=[b.b.b.b]\n", p + rdlen);
1052 if (restype == 0x21) {
1057 p = smb_fdata(p, "NumNames=[B]\n", p + 1);
1060 while (numnames--) {
1061 p = smb_fdata(p, "Name=[n2]\t#", maxbuf);
1065 switch (p[0] & 0x60) {
1066 case 0x00: printf("B "); break;
1067 case 0x20: printf("P "); break;
1068 case 0x40: printf("M "); break;
1069 case 0x60: printf("_ "); break;
1072 printf("<DEREGISTERING> ");
1074 printf("<CONFLICT> ");
1076 printf("<ACTIVE> ");
1078 printf("<PERMANENT> ");
1083 print_data(p, min(rdlen, length - (p - data)));
1091 smb_fdata(p, "AdditionalData:\n", maxbuf);
1105 * print a NBT packet received across udp on port 138
1108 nbt_udp138_print(const u_char *data, int length)
1110 const u_char *maxbuf = data + length;
1112 if (maxbuf > snapend)
1119 printf("NBT UDP PACKET(138)");
1123 data = smb_fdata(data,
1124 "\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#",
1128 /* If there isn't enough data for "\377SMB", don't check for it. */
1129 if (&data[3] >= maxbuf)
1132 if (memcmp(data, "\377SMB",4) == 0)
1133 print_smb(data, maxbuf);
1142 print netbeui frames
1145 netbeui_print(u_short control, const u_char *data, int length)
1147 const u_char *maxbuf = data + length;
1150 const u_char *data2;
1151 int is_truncated = 0;
1153 if (maxbuf > snapend)
1156 len = EXTRACT_LE_16BITS(data);
1159 if (data2 >= maxbuf) {
1167 printf("NetBeui Packet");
1171 printf("\n>>> NetBeui Packet\nType=0x%X ", control);
1172 data = smb_fdata(data, "Length=[d] Signature=[w] Command=[B]\n#", maxbuf);
1178 data = smb_fdata(data, "NameQuery:[P1]\nSessionNumber=[B]\nNameType=[B][P2]\nResponseCorrelator=[w]\nDestination=[n2]\nSource=[n2]\n", data2);
1182 data = smb_fdata(data,
1183 "NetbiosDataGram:[P7]\nDestination=[n2]\nSource=[n2]\n", data2);
1187 data = smb_fdata(data,
1188 "NameRecognise:\n[P1]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nDestination=[n2]\nSource=[n2]\n",
1193 data = smb_fdata(data,
1194 "SessionInitialise:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
1199 data = smb_fdata(data,
1200 "SessionConfirm:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
1205 data = smb_fdata(data,
1206 "NetbiosDataOnlyLast:\nFlags=[{|NO_ACK|PIGGYBACK_ACK_ALLOWED|PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
1211 data = smb_fdata(data,
1212 "NetbiosDataAck:\n[P3]TransmitCorrelator=[w][P2]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
1217 data = smb_fdata(data,
1218 "SessionEnd:\n[P1]Data2=[w][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
1223 data = smb_fdata(data, "SessionAlive\n", data2);
1227 data = smb_fdata(data, "Unknown Netbios Command ", data2);
1234 /* data2 was past the end of the buffer */
1238 /* If there isn't enough data for "\377SMB", don't look for it. */
1239 if (&data2[3] >= maxbuf)
1242 if (memcmp(data2, "\377SMB",4) == 0)
1243 print_smb(data2, maxbuf);
1246 for (i = 0; i < 128; i++) {
1247 if (&data2[i + 3] >= maxbuf)
1249 if (memcmp(&data2[i], "\377SMB", 4) == 0) {
1250 printf("found SMB packet at %d\n", i);
1251 print_smb(&data2[i], maxbuf);
1267 * print IPX-Netbios frames
1270 ipx_netbios_print(const u_char *data, u_int length)
1273 * this is a hack till I work out how to parse the rest of the
1274 * NetBIOS-over-IPX stuff
1277 const u_char *maxbuf;
1279 maxbuf = data + length;
1280 /* Don't go past the end of the captured data in the packet. */
1281 if (maxbuf > snapend)
1284 for (i = 0; i < 128; i++) {
1285 if (&data[i + 4] > maxbuf)
1287 if (memcmp(&data[i], "\377SMB", 4) == 0) {
1288 smb_fdata(data, "\n>>> IPX transport ", &data[i]);
1290 print_smb(&data[i], maxbuf);
1297 smb_fdata(data, "\n>>> Unknown IPX ", maxbuf);