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
);
375 if (strcmp((const char *)(data1
+ 2), "\\MAILSLOT\\BROWSE") == 0) {
376 print_browse(ndo
, param
, paramlen
, data
, datalen
);
380 if (strcmp((const char *)(data1
+ 2), "\\PIPE\\LANMAN") == 0) {
381 print_ipc(ndo
, param
, paramlen
, data
, datalen
);
386 smb_fdata(ndo
, param
, f3
, min(param
+ paramlen
, maxbuf
), unicodestr
);
388 smb_fdata(ndo
, data
, f4
, min(data
+ datalen
, maxbuf
), unicodestr
);
392 ND_PRINT((ndo
, "%s", tstr
));
397 print_negprot(netdissect_options
*ndo
,
398 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(ndo
, words
+ 1, f1
, min(words
+ 1 + wct
* 2, maxbuf
),
420 smb_print_data(ndo
, words
+ 1, min(wct
* 2, PTR_DIFF(maxbuf
, words
+ 1)));
422 ND_TCHECK2(*data
, 2);
423 bcc
= EXTRACT_LE_16BITS(data
);
424 ND_PRINT((ndo
, "smb_bcc=%u\n", bcc
));
427 smb_fdata(ndo
, data
+ 2, f2
, min(data
+ 2 + EXTRACT_LE_16BITS(data
),
428 maxbuf
), unicodestr
);
430 smb_print_data(ndo
, data
+ 2, min(EXTRACT_LE_16BITS(data
), PTR_DIFF(maxbuf
, data
+ 2)));
434 ND_PRINT((ndo
, "%s", tstr
));
438 print_sesssetup(netdissect_options
*ndo
,
439 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(ndo
, words
+ 1, f1
, min(words
+ 1 + wct
* 2, maxbuf
),
464 smb_print_data(ndo
, words
+ 1, min(wct
* 2, PTR_DIFF(maxbuf
, words
+ 1)));
466 ND_TCHECK2(*data
, 2);
467 bcc
= EXTRACT_LE_16BITS(data
);
468 ND_PRINT((ndo
, "smb_bcc=%u\n", bcc
));
471 smb_fdata(ndo
, data
+ 2, f2
, min(data
+ 2 + EXTRACT_LE_16BITS(data
),
472 maxbuf
), unicodestr
);
474 smb_print_data(ndo
, data
+ 2, min(EXTRACT_LE_16BITS(data
), PTR_DIFF(maxbuf
, data
+ 2)));
478 ND_PRINT((ndo
, "%s", tstr
));
482 print_lockingandx(netdissect_options
*ndo
,
483 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
= min(words
+ 1 + wct
* 2, maxbuf
);
504 smb_fdata(ndo
, words
+ 1, f1
, maxwords
, unicodestr
);
506 ND_TCHECK2(*data
, 2);
507 bcc
= EXTRACT_LE_16BITS(data
);
508 ND_PRINT((ndo
, "smb_bcc=%u\n", bcc
));
511 smb_fdata(ndo
, data
+ 2, f2
, min(data
+ 2 + EXTRACT_LE_16BITS(data
),
512 maxbuf
), unicodestr
);
514 smb_print_data(ndo
, data
+ 2, min(EXTRACT_LE_16BITS(data
), PTR_DIFF(maxbuf
, data
+ 2)));
518 ND_PRINT((ndo
, "%s", tstr
));
522 static const struct smbfns smb_fns
[] = {
523 { -1, "SMBunknown", 0, DEFDESCRIPT
},
525 { SMBtcon
, "SMBtcon", 0,
526 { NULL
, "Path=[Z]\nPassword=[Z]\nDevice=[Z]\n",
527 "MaxXmit=[d]\nTreeId=[d]\n", NULL
,
530 { SMBtdis
, "SMBtdis", 0, DEFDESCRIPT
},
531 { SMBexit
, "SMBexit", 0, DEFDESCRIPT
},
532 { SMBioctl
, "SMBioctl", 0, DEFDESCRIPT
},
534 { SMBecho
, "SMBecho", 0,
535 { "ReverbCount=[d]\n", NULL
,
536 "SequenceNum=[d]\n", NULL
,
539 { SMBulogoffX
, "SMBulogoffX", FLG_CHAIN
, DEFDESCRIPT
},
541 { SMBgetatr
, "SMBgetatr", 0,
542 { NULL
, "Path=[Z]\n",
543 "Attribute=[A]\nTime=[T2]Size=[D]\nRes=([w,w,w,w,w])\n", NULL
,
546 { SMBsetatr
, "SMBsetatr", 0,
547 { "Attribute=[A]\nTime=[T2]Res=([w,w,w,w,w])\n", "Path=[Z]\n",
548 NULL
, NULL
, NULL
} },
550 { SMBchkpth
, "SMBchkpth", 0,
551 { NULL
, "Path=[Z]\n", NULL
, NULL
, NULL
} },
553 { SMBsearch
, "SMBsearch", 0,
554 { "Count=[d]\nAttrib=[A]\n",
555 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\nRes2=[W]\n",
557 "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",
560 { SMBopen
, "SMBopen", 0,
561 { "Mode=[w]\nAttribute=[A]\n", "Path=[Z]\n",
562 "Handle=[d]\nOAttrib=[A]\nTime=[T2]Size=[D]\nAccess=[w]\n",
565 { SMBcreate
, "SMBcreate", 0,
566 { "Attrib=[A]\nTime=[T2]", "Path=[Z]\n", "Handle=[d]\n", NULL
, NULL
} },
568 { SMBmknew
, "SMBmknew", 0,
569 { "Attrib=[A]\nTime=[T2]", "Path=[Z]\n", "Handle=[d]\n", NULL
, NULL
} },
571 { SMBunlink
, "SMBunlink", 0,
572 { "Attrib=[A]\n", "Path=[Z]\n", NULL
, NULL
, NULL
} },
574 { SMBread
, "SMBread", 0,
575 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL
,
576 "Count=[d]\nRes=([w,w,w,w])\n", NULL
, NULL
} },
578 { SMBwrite
, "SMBwrite", 0,
579 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL
,
580 "Count=[d]\n", NULL
, NULL
} },
582 { SMBclose
, "SMBclose", 0,
583 { "Handle=[d]\nTime=[T2]", NULL
, NULL
, NULL
, NULL
} },
585 { SMBmkdir
, "SMBmkdir", 0,
586 { NULL
, "Path=[Z]\n", NULL
, NULL
, NULL
} },
588 { SMBrmdir
, "SMBrmdir", 0,
589 { NULL
, "Path=[Z]\n", NULL
, NULL
, NULL
} },
591 { SMBdskattr
, "SMBdskattr", 0,
593 "TotalUnits=[d]\nBlocksPerUnit=[d]\nBlockSize=[d]\nFreeUnits=[d]\nMedia=[w]\n",
597 { "Attrib=[A]\n", "OldPath=[Z]\nNewPath=[Z]\n", NULL
, NULL
, NULL
} },
600 * this is a Pathworks specific call, allowing the
601 * changing of the root path
603 { pSETDIR
, "SMBsetdir", 0, { NULL
, "Path=[Z]\n", NULL
, NULL
, NULL
} },
605 { SMBlseek
, "SMBlseek", 0,
606 { "Handle=[d]\nMode=[w]\nOffset=[D]\n", "Offset=[D]\n", NULL
, NULL
, NULL
} },
608 { SMBflush
, "SMBflush", 0, { "Handle=[d]\n", NULL
, NULL
, NULL
, NULL
} },
610 { SMBsplopen
, "SMBsplopen", 0,
611 { "SetupLen=[d]\nMode=[w]\n", "Ident=[Z]\n", "Handle=[d]\n",
614 { SMBsplclose
, "SMBsplclose", 0,
615 { "Handle=[d]\n", NULL
, NULL
, NULL
, NULL
} },
617 { SMBsplretq
, "SMBsplretq", 0,
618 { "MaxCount=[d]\nStartIndex=[d]\n", NULL
,
619 "Count=[d]\nIndex=[d]\n",
620 "*Time=[T2]Status=[B]\nJobID=[d]\nSize=[D]\nRes=[B]Name=[s16]\n",
623 { SMBsplwr
, "SMBsplwr", 0,
624 { "Handle=[d]\n", NULL
, NULL
, NULL
, NULL
} },
626 { SMBlock
, "SMBlock", 0,
627 { "Handle=[d]\nCount=[D]\nOffset=[D]\n", NULL
, NULL
, NULL
, NULL
} },
629 { SMBunlock
, "SMBunlock", 0,
630 { "Handle=[d]\nCount=[D]\nOffset=[D]\n", NULL
, NULL
, NULL
, NULL
} },
632 /* CORE+ PROTOCOL FOLLOWS */
634 { SMBreadbraw
, "SMBreadbraw", 0,
635 { "Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[d]\n",
636 NULL
, NULL
, NULL
, NULL
} },
638 { SMBwritebraw
, "SMBwritebraw", 0,
639 { "Handle=[d]\nTotalCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\n|DataSize=[d]\nDataOff=[d]\n",
640 NULL
, "WriteRawAck", NULL
, NULL
} },
642 { SMBwritec
, "SMBwritec", 0,
643 { NULL
, NULL
, "Count=[d]\n", NULL
, NULL
} },
645 { SMBwriteclose
, "SMBwriteclose", 0,
646 { "Handle=[d]\nCount=[d]\nOffset=[D]\nTime=[T2]Res=([w,w,w,w,w,w])",
647 NULL
, "Count=[d]\n", NULL
, NULL
} },
649 { SMBlockread
, "SMBlockread", 0,
650 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL
,
651 "Count=[d]\nRes=([w,w,w,w])\n", NULL
, NULL
} },
653 { SMBwriteunlock
, "SMBwriteunlock", 0,
654 { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL
,
655 "Count=[d]\n", NULL
, NULL
} },
657 { SMBreadBmpx
, "SMBreadBmpx", 0,
658 { "Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[w]\n",
660 "Offset=[D]\nTotCount=[d]\nRemaining=[d]\nRes=([w,w])\nDataSize=[d]\nDataOff=[d]\n",
663 { SMBwriteBmpx
, "SMBwriteBmpx", 0,
664 { "Handle=[d]\nTotCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\nDataSize=[d]\nDataOff=[d]\n", NULL
,
665 "Remaining=[d]\n", NULL
, NULL
} },
667 { SMBwriteBs
, "SMBwriteBs", 0,
668 { "Handle=[d]\nTotCount=[d]\nOffset=[D]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\n",
669 NULL
, "Count=[d]\n", NULL
, NULL
} },
671 { SMBsetattrE
, "SMBsetattrE", 0,
672 { "Handle=[d]\nCreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]", NULL
,
673 NULL
, NULL
, NULL
} },
675 { SMBgetattrE
, "SMBgetattrE", 0,
676 { "Handle=[d]\n", NULL
,
677 "CreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]Size=[D]\nAllocSize=[D]\nAttribute=[A]\n",
680 { SMBtranss
, "SMBtranss", 0, DEFDESCRIPT
},
681 { SMBioctls
, "SMBioctls", 0, DEFDESCRIPT
},
683 { SMBcopy
, "SMBcopy", 0,
684 { "TreeID2=[d]\nOFun=[w]\nFlags=[w]\n", "Path=[S]\nNewPath=[S]\n",
685 "CopyCount=[d]\n", "|ErrStr=[S]\n", NULL
} },
687 { SMBmove
, "SMBmove", 0,
688 { "TreeID2=[d]\nOFun=[w]\nFlags=[w]\n", "Path=[S]\nNewPath=[S]\n",
689 "MoveCount=[d]\n", "|ErrStr=[S]\n", NULL
} },
691 { SMBopenX
, "SMBopenX", FLG_CHAIN
,
692 { "Com2=[w]\nOff2=[d]\nFlags=[w]\nMode=[w]\nSearchAttrib=[A]\nAttrib=[A]\nTime=[T2]OFun=[w]\nSize=[D]\nTimeOut=[D]\nRes=[W]\n",
694 "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",
697 { SMBreadX
, "SMBreadX", FLG_CHAIN
,
698 { "Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nCountLeft=[d]\n",
700 "Com2=[w]\nOff2=[d]\nRemaining=[d]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\nRes=([w,w,w,w])\n",
703 { SMBwriteX
, "SMBwriteX", FLG_CHAIN
,
704 { "Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nCountLeft=[d]\nRes=[w]\nDataSize=[d]\nDataOff=[d]\n",
706 "Com2=[w]\nOff2=[d]\nCount=[d]\nRemaining=[d]\nRes=[W]\n",
709 { SMBffirst
, "SMBffirst", 0,
710 { "Count=[d]\nAttrib=[A]\n",
711 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
713 "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",
716 { SMBfunique
, "SMBfunique", 0,
717 { "Count=[d]\nAttrib=[A]\n",
718 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
720 "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",
723 { SMBfclose
, "SMBfclose", 0,
724 { "Count=[d]\nAttrib=[A]\n",
725 "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n",
727 "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",
730 { SMBfindnclose
, "SMBfindnclose", 0,
731 { "Handle=[d]\n", NULL
, NULL
, NULL
, NULL
} },
733 { SMBfindclose
, "SMBfindclose", 0,
734 { "Handle=[d]\n", NULL
, NULL
, NULL
, NULL
} },
736 { SMBsends
, "SMBsends", 0,
737 { NULL
, "Source=[Z]\nDest=[Z]\n", NULL
, NULL
, NULL
} },
739 { SMBsendstrt
, "SMBsendstrt", 0,
740 { NULL
, "Source=[Z]\nDest=[Z]\n", "GroupID=[d]\n", NULL
, NULL
} },
742 { SMBsendend
, "SMBsendend", 0,
743 { "GroupID=[d]\n", NULL
, NULL
, NULL
, NULL
} },
745 { SMBsendtxt
, "SMBsendtxt", 0,
746 { "GroupID=[d]\n", NULL
, NULL
, NULL
, NULL
} },
748 { SMBsendb
, "SMBsendb", 0,
749 { NULL
, "Source=[Z]\nDest=[Z]\n", NULL
, NULL
, NULL
} },
751 { SMBfwdname
, "SMBfwdname", 0, DEFDESCRIPT
},
752 { SMBcancelf
, "SMBcancelf", 0, DEFDESCRIPT
},
753 { SMBgetmac
, "SMBgetmac", 0, DEFDESCRIPT
},
755 { SMBnegprot
, "SMBnegprot", 0,
756 { NULL
, NULL
, NULL
, NULL
, print_negprot
} },
758 { SMBsesssetupX
, "SMBsesssetupX", FLG_CHAIN
,
759 { NULL
, NULL
, NULL
, NULL
, print_sesssetup
} },
761 { SMBtconX
, "SMBtconX", FLG_CHAIN
,
762 { "Com2=[w]\nOff2=[d]\nFlags=[w]\nPassLen=[d]\nPasswd&Path&Device=\n",
763 NULL
, "Com2=[w]\nOff2=[d]\n", "ServiceType=[R]\n", NULL
} },
765 { SMBlockingX
, "SMBlockingX", FLG_CHAIN
,
766 { NULL
, NULL
, NULL
, NULL
, print_lockingandx
} },
768 { SMBtrans2
, "SMBtrans2", 0, { NULL
, NULL
, NULL
, NULL
, print_trans2
} },
770 { SMBtranss2
, "SMBtranss2", 0, DEFDESCRIPT
},
771 { SMBctemp
, "SMBctemp", 0, DEFDESCRIPT
},
772 { SMBreadBs
, "SMBreadBs", 0, DEFDESCRIPT
},
773 { SMBtrans
, "SMBtrans", 0, { NULL
, NULL
, NULL
, NULL
, print_trans
} },
775 { SMBnttrans
, "SMBnttrans", 0, DEFDESCRIPT
},
776 { SMBnttranss
, "SMBnttranss", 0, DEFDESCRIPT
},
778 { SMBntcreateX
, "SMBntcreateX", FLG_CHAIN
,
779 { "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",
781 "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",
784 { SMBntcancel
, "SMBntcancel", 0, DEFDESCRIPT
},
786 { -1, NULL
, 0, DEFDESCRIPT
}
791 * print a SMB message
794 print_smb(netdissect_options
*ndo
,
795 const u_char
*buf
, const u_char
*maxbuf
)
801 const u_char
*words
, *maxwords
, *data
;
802 const struct smbfns
*fn
;
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;
813 fn
= smbfind(command
, smb_fns
);
815 if (ndo
->ndo_vflag
> 1)
816 ND_PRINT((ndo
, "\n"));
818 ND_PRINT((ndo
, "SMB PACKET: %s (%s)\n", fn
->name
, request
? "REQUEST" : "REPLY"));
820 if (ndo
->ndo_vflag
< 2)
823 ND_TCHECK_16BITS(&buf
[10]);
824 flags2
= EXTRACT_LE_16BITS(&buf
[10]);
825 unicodestr
= flags2
& 0x8000;
826 nterrcodes
= flags2
& 0x4000;
828 /* print out the header */
829 smb_fdata(ndo
, buf
, fmt_smbheader
, buf
+ 33, unicodestr
);
832 nterror
= EXTRACT_LE_32BITS(&buf
[5]);
834 ND_PRINT((ndo
, "NTError = %s\n", nt_errstr(nterror
)));
837 ND_PRINT((ndo
, "SMBError = %s\n", smb_errstr(buf
[5], EXTRACT_LE_16BITS(&buf
[7]))));
848 words
= buf
+ smboffset
;
851 data
= words
+ 1 + wct
* 2;
852 maxwords
= min(data
, maxbuf
);
855 f1
= fn
->descript
.req_f1
;
856 f2
= fn
->descript
.req_f2
;
858 f1
= fn
->descript
.rep_f1
;
859 f2
= fn
->descript
.rep_f2
;
863 (*fn
->descript
.fn
)(ndo
, words
, data
, buf
, maxbuf
);
867 smb_fdata(ndo
, words
+ 1, f1
, words
+ 1 + wct
* 2, unicodestr
);
872 for (i
= 0; &words
[1 + 2 * i
] < maxwords
; i
++) {
873 ND_TCHECK2(words
[1 + 2 * i
], 2);
874 v
= EXTRACT_LE_16BITS(words
+ 1 + 2 * i
);
875 ND_PRINT((ndo
, "smb_vwv[%d]=%d (0x%X)\n", i
, v
, v
));
880 ND_TCHECK2(*data
, 2);
881 bcc
= EXTRACT_LE_16BITS(data
);
882 ND_PRINT((ndo
, "smb_bcc=%u\n", bcc
));
885 smb_fdata(ndo
, data
+ 2, f2
, data
+ 2 + bcc
, unicodestr
);
888 ND_PRINT((ndo
, "smb_buf[]=\n"));
889 smb_print_data(ndo
, data
+ 2, min(bcc
, PTR_DIFF(maxbuf
, data
+ 2)));
894 if ((fn
->flags
& FLG_CHAIN
) == 0)
902 ND_TCHECK2(words
[3], 2);
903 newsmboffset
= EXTRACT_LE_16BITS(words
+ 3);
905 fn
= smbfind(command
, smb_fns
);
907 ND_PRINT((ndo
, "\nSMB PACKET: %s (%s) (CHAINED)\n",
908 fn
->name
, request
? "REQUEST" : "REPLY"));
909 if (newsmboffset
<= smboffset
) {
910 ND_PRINT((ndo
, "Bad andX offset: %u <= %u\n", newsmboffset
, smboffset
));
913 smboffset
= newsmboffset
;
916 ND_PRINT((ndo
, "\n"));
919 ND_PRINT((ndo
, "%s", tstr
));
924 * print a NBT packet received across tcp on port 139
927 nbt_tcp_print(netdissect_options
*ndo
,
928 const u_char
*data
, int length
)
933 const u_char
*maxbuf
;
937 if (ndo
->ndo_snapend
< data
)
939 caplen
= ndo
->ndo_snapend
- data
;
942 maxbuf
= data
+ caplen
;
944 nbt_len
= EXTRACT_16BITS(data
+ 2);
950 if (ndo
->ndo_vflag
< 2) {
951 ND_PRINT((ndo
, " NBT Session Packet: "));
954 ND_PRINT((ndo
, "Session Message"));
958 ND_PRINT((ndo
, "Session Request"));
962 ND_PRINT((ndo
, "Session Granted"));
977 ND_PRINT((ndo
, "Session Reject, "));
980 ND_PRINT((ndo
, "Not listening on called name"));
983 ND_PRINT((ndo
, "Not listening for calling name"));
986 ND_PRINT((ndo
, "Called name not present"));
989 ND_PRINT((ndo
, "Called name present, but insufficient resources"));
992 ND_PRINT((ndo
, "Unspecified error 0x%X", ecode
));
999 ND_PRINT((ndo
, "Session Keepalive"));
1003 data
= smb_fdata(ndo
, data
, "Unknown packet type [rB]", maxbuf
, 0);
1007 ND_PRINT((ndo
, "\n>>> NBT Session Packet\n"));
1010 data
= smb_fdata(ndo
, data
, "[P1]NBT Session Message\nFlags=[B]\nLength=[rd]\n",
1014 if (nbt_len
>= 4 && caplen
>= 4 && memcmp(data
,"\377SMB",4) == 0) {
1015 if ((int)nbt_len
> caplen
) {
1016 if ((int)nbt_len
> length
)
1017 ND_PRINT((ndo
, "WARNING: Packet is continued in later TCP segments\n"));
1019 ND_PRINT((ndo
, "WARNING: Short packet. Try increasing the snap length by %d\n",
1022 print_smb(ndo
, data
, maxbuf
> data
+ nbt_len
? data
+ nbt_len
: maxbuf
);
1024 ND_PRINT((ndo
, "Session packet:(raw data or continuation?)\n"));
1028 data
= smb_fdata(ndo
, data
,
1029 "[P1]NBT Session Request\nFlags=[B]\nLength=[rd]\nDestination=[n1]\nSource=[n1]\n",
1034 data
= smb_fdata(ndo
, data
, "[P1]NBT Session Granted\nFlags=[B]\nLength=[rd]\n", maxbuf
, 0);
1039 const u_char
*origdata
;
1043 data
= smb_fdata(ndo
, data
, "[P1]NBT SessionReject\nFlags=[B]\nLength=[rd]\nReason=[B]\n",
1047 if (nbt_len
>= 1 && caplen
>= 1) {
1048 ecode
= origdata
[4];
1051 ND_PRINT((ndo
, "Not listening on called name\n"));
1054 ND_PRINT((ndo
, "Not listening for calling name\n"));
1057 ND_PRINT((ndo
, "Called name not present\n"));
1060 ND_PRINT((ndo
, "Called name present, but insufficient resources\n"));
1063 ND_PRINT((ndo
, "Unspecified error 0x%X\n", ecode
));
1071 data
= smb_fdata(ndo
, data
, "[P1]NBT Session Keepalive\nFlags=[B]\nLength=[rd]\n", maxbuf
, 0);
1075 data
= smb_fdata(ndo
, data
, "NBT - Unknown packet type\nType=[B]\n", maxbuf
, 0);
1078 ND_PRINT((ndo
, "\n"));
1082 ND_PRINT((ndo
, "%s", tstr
));
1085 static const struct tok opcode_str
[] = {
1087 { 5, "REGISTRATION" },
1090 { 8, "REFRESH(8)" },
1092 { 15, "MULTIHOMED REGISTRATION" },
1097 * print a NBT packet received across udp on port 137
1100 nbt_udp137_print(netdissect_options
*ndo
,
1101 const u_char
*data
, int length
)
1103 const u_char
*maxbuf
= data
+ length
;
1104 int name_trn_id
, response
, opcode
, nm_flags
, rcode
;
1105 int qdcount
, ancount
, nscount
, arcount
;
1109 ND_TCHECK2(data
[10], 2);
1110 name_trn_id
= EXTRACT_16BITS(data
);
1111 response
= (data
[2] >> 7);
1112 opcode
= (data
[2] >> 3) & 0xF;
1113 nm_flags
= ((data
[2] & 0x7) << 4) + (data
[3] >> 4);
1114 rcode
= data
[3] & 0xF;
1115 qdcount
= EXTRACT_16BITS(data
+ 4);
1116 ancount
= EXTRACT_16BITS(data
+ 6);
1117 nscount
= EXTRACT_16BITS(data
+ 8);
1118 arcount
= EXTRACT_16BITS(data
+ 10);
1124 if (ndo
->ndo_vflag
> 1)
1125 ND_PRINT((ndo
, "\n>>> "));
1127 ND_PRINT((ndo
, "NBT UDP PACKET(137): %s", tok2str(opcode_str
, "OPUNKNOWN", opcode
)));
1129 ND_PRINT((ndo
, "; %s", rcode
? "NEGATIVE" : "POSITIVE"));
1131 ND_PRINT((ndo
, "; %s; %s", response
? "RESPONSE" : "REQUEST",
1132 (nm_flags
& 1) ? "BROADCAST" : "UNICAST"));
1134 if (ndo
->ndo_vflag
< 2)
1137 ND_PRINT((ndo
, "\nTrnID=0x%X\nOpCode=%d\nNmFlags=0x%X\nRcode=%d\nQueryCount=%d\nAnswerCount=%d\nAuthorityCount=%d\nAddressRecCount=%d\n",
1138 name_trn_id
, opcode
, nm_flags
, rcode
, qdcount
, ancount
, nscount
,
1143 total
= ancount
+ nscount
+ arcount
;
1145 if (qdcount
> 100 || total
> 100) {
1146 ND_PRINT((ndo
, "Corrupt packet??\n"));
1151 ND_PRINT((ndo
, "QuestionRecords:\n"));
1152 for (i
= 0; i
< qdcount
; i
++) {
1153 p
= smb_fdata(ndo
, p
,
1154 "|Name=[n1]\nQuestionType=[rw]\nQuestionClass=[rw]\n#",
1162 ND_PRINT((ndo
, "\nResourceRecords:\n"));
1163 for (i
= 0; i
< total
; i
++) {
1167 p
= smb_fdata(ndo
, p
, "Name=[n1]\n#", maxbuf
, 0);
1170 ND_TCHECK_16BITS(p
);
1171 restype
= EXTRACT_16BITS(p
);
1172 p
= smb_fdata(ndo
, p
, "ResType=[rw]\nResClass=[rw]\nTTL=[rD]\n", p
+ 8, 0);
1175 ND_TCHECK_16BITS(p
);
1176 rdlen
= EXTRACT_16BITS(p
);
1177 ND_PRINT((ndo
, "ResourceLength=%d\nResourceData=\n", rdlen
));
1180 p
= smb_fdata(ndo
, p
, "AddrType=[rw]\nAddress=[b.b.b.b]\n", p
+ rdlen
, 0);
1184 if (restype
== 0x21) {
1189 p
= smb_fdata(ndo
, p
, "NumNames=[B]\n", p
+ 1, 0);
1192 while (numnames
--) {
1193 p
= smb_fdata(ndo
, p
, "Name=[n2]\t#", maxbuf
, 0);
1198 ND_PRINT((ndo
, "<GROUP> "));
1199 switch (p
[0] & 0x60) {
1200 case 0x00: ND_PRINT((ndo
, "B ")); break;
1201 case 0x20: ND_PRINT((ndo
, "P ")); break;
1202 case 0x40: ND_PRINT((ndo
, "M ")); break;
1203 case 0x60: ND_PRINT((ndo
, "_ ")); break;
1206 ND_PRINT((ndo
, "<DEREGISTERING> "));
1208 ND_PRINT((ndo
, "<CONFLICT> "));
1210 ND_PRINT((ndo
, "<ACTIVE> "));
1212 ND_PRINT((ndo
, "<PERMANENT> "));
1213 ND_PRINT((ndo
, "\n"));
1217 smb_print_data(ndo
, p
, min(rdlen
, length
- (p
- data
)));
1225 smb_fdata(ndo
, p
, "AdditionalData:\n", maxbuf
, 0);
1228 ND_PRINT((ndo
, "\n"));
1231 ND_PRINT((ndo
, "%s", tstr
));
1235 * Print an SMB-over-TCP packet received across tcp on port 445
1238 smb_tcp_print(netdissect_options
*ndo
,
1239 const u_char
* data
, int length
)
1243 const u_char
*maxbuf
;
1247 if (ndo
->ndo_snapend
< data
)
1249 caplen
= ndo
->ndo_snapend
- data
;
1252 maxbuf
= data
+ caplen
;
1253 smb_len
= EXTRACT_24BITS(data
+ 1);
1260 if (smb_len
>= 4 && caplen
>= 4 && memcmp(data
,"\377SMB",4) == 0) {
1261 if ((int)smb_len
> caplen
) {
1262 if ((int)smb_len
> length
)
1263 ND_PRINT((ndo
, " WARNING: Packet is continued in later TCP segments\n"));
1265 ND_PRINT((ndo
, " WARNING: Short packet. Try increasing the snap length by %d\n",
1268 ND_PRINT((ndo
, " "));
1269 print_smb(ndo
, data
, maxbuf
> data
+ smb_len
? data
+ smb_len
: maxbuf
);
1271 ND_PRINT((ndo
, " SMB-over-TCP packet:(raw data or continuation?)\n"));
1274 ND_PRINT((ndo
, "%s", tstr
));
1278 * print a NBT packet received across udp on port 138
1281 nbt_udp138_print(netdissect_options
*ndo
,
1282 const u_char
*data
, int length
)
1284 const u_char
*maxbuf
= data
+ length
;
1286 if (maxbuf
> ndo
->ndo_snapend
)
1287 maxbuf
= ndo
->ndo_snapend
;
1292 if (ndo
->ndo_vflag
< 2) {
1293 ND_PRINT((ndo
, "NBT UDP PACKET(138)"));
1297 data
= smb_fdata(ndo
, data
,
1298 "\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#",
1302 /* If there isn't enough data for "\377SMB", don't check for it. */
1303 if (&data
[3] >= maxbuf
)
1306 if (memcmp(data
, "\377SMB",4) == 0)
1307 print_smb(ndo
, data
, maxbuf
);
1310 ND_PRINT((ndo
, "\n"));
1315 print netbeui frames
1317 static struct nbf_strings
{
1319 const char *nonverbose
;
1320 const char *verbose
;
1321 } nbf_strings
[0x20] = {
1322 { "Add Group Name Query", ", [P23]Name to add=[n2]#",
1323 "[P5]ResponseCorrelator=[w]\n[P16]Name to add=[n2]\n" },
1324 { "Add Name Query", ", [P23]Name to add=[n2]#",
1325 "[P5]ResponseCorrelator=[w]\n[P16]Name to add=[n2]\n" },
1326 { "Name In Conflict", NULL
, NULL
},
1327 { "Status Query", NULL
, NULL
},
1328 { NULL
, NULL
, NULL
}, /* not used */
1329 { NULL
, NULL
, NULL
}, /* not used */
1330 { NULL
, NULL
, NULL
}, /* not used */
1331 { "Terminate Trace", NULL
, NULL
},
1333 "[P7]Destination=[n2]\nSource=[n2]\n" },
1334 { "Broadcast Datagram", NULL
,
1335 "[P7]Destination=[n2]\nSource=[n2]\n" },
1336 { "Name Query", ", [P7]Name=[n2]#",
1337 "[P1]SessionNumber=[B]\nNameType=[B][P2]\nResponseCorrelator=[w]\nName=[n2]\nName of sender=[n2]\n" },
1338 { NULL
, NULL
, NULL
}, /* not used */
1339 { NULL
, NULL
, NULL
}, /* not used */
1340 { "Add Name Response", ", [P1]GroupName=[w] [P4]Destination=[n2] Source=[n2]#",
1341 "AddNameInProcess=[B]\nGroupName=[w]\nTransmitCorrelator=[w][P2]\nDestination=[n2]\nSource=[n2]\n" },
1342 { "Name Recognized", NULL
,
1343 "[P1]Data2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nDestination=[n2]\nSource=[n2]\n" },
1344 { "Status Response", NULL
, NULL
},
1345 { NULL
, NULL
, NULL
}, /* not used */
1346 { NULL
, NULL
, NULL
}, /* not used */
1347 { NULL
, NULL
, NULL
}, /* not used */
1348 { "Terminate Trace", NULL
, NULL
},
1350 "[P3]TransmitCorrelator=[w][P2]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1351 { "Data First/Middle", NULL
,
1352 "Flags=[{RECEIVE_CONTINUE|NO_ACK||PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1353 { "Data Only/Last", NULL
,
1354 "Flags=[{|NO_ACK|PIGGYBACK_ACK_ALLOWED|PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1355 { "Session Confirm", NULL
,
1356 "Data1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1357 { "Session End", NULL
,
1358 "[P1]Data2=[w][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1359 { "Session Initialize", NULL
,
1360 "Data1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1361 { "No Receive", NULL
,
1362 "Flags=[{|SEND_NO_ACK}]\nDataBytesAccepted=[b][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1363 { "Receive Outstanding", NULL
,
1364 "[P1]DataBytesAccepted=[b][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1365 { "Receive Continue", NULL
,
1366 "[P2]TransmitCorrelator=[w]\n[P2]RemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" },
1367 { NULL
, NULL
, NULL
}, /* not used */
1368 { NULL
, NULL
, NULL
}, /* not used */
1369 { "Session Alive", NULL
, NULL
}
1373 netbeui_print(netdissect_options
*ndo
,
1374 u_short control
, const u_char
*data
, int length
)
1376 const u_char
*maxbuf
= data
+ length
;
1379 const u_char
*data2
;
1380 int is_truncated
= 0;
1382 if (maxbuf
> ndo
->ndo_snapend
)
1383 maxbuf
= ndo
->ndo_snapend
;
1385 len
= EXTRACT_LE_16BITS(data
);
1388 if (data2
>= maxbuf
) {
1395 if (ndo
->ndo_vflag
< 2) {
1396 ND_PRINT((ndo
, "NBF Packet: "));
1397 data
= smb_fdata(ndo
, data
, "[P5]#", maxbuf
, 0);
1399 ND_PRINT((ndo
, "\n>>> NBF Packet\nType=0x%X ", control
));
1400 data
= smb_fdata(ndo
, data
, "Length=[d] Signature=[w] Command=[B]\n#", maxbuf
, 0);
1405 if (command
> 0x1f || nbf_strings
[command
].name
== NULL
) {
1406 if (ndo
->ndo_vflag
< 2)
1407 data
= smb_fdata(ndo
, data
, "Unknown NBF Command#", data2
, 0);
1409 data
= smb_fdata(ndo
, data
, "Unknown NBF Command\n", data2
, 0);
1411 if (ndo
->ndo_vflag
< 2) {
1412 ND_PRINT((ndo
, "%s", nbf_strings
[command
].name
));
1413 if (nbf_strings
[command
].nonverbose
!= NULL
)
1414 data
= smb_fdata(ndo
, data
, nbf_strings
[command
].nonverbose
, data2
, 0);
1416 ND_PRINT((ndo
, "%s:\n", nbf_strings
[command
].name
));
1417 if (nbf_strings
[command
].verbose
!= NULL
)
1418 data
= smb_fdata(ndo
, data
, nbf_strings
[command
].verbose
, data2
, 0);
1420 ND_PRINT((ndo
, "\n"));
1424 if (ndo
->ndo_vflag
< 2)
1431 /* data2 was past the end of the buffer */
1435 /* If this isn't a command that would contain an SMB message, quit. */
1436 if (command
!= 0x08 && command
!= 0x09 && command
!= 0x15 &&
1440 /* If there isn't enough data for "\377SMB", don't look for it. */
1441 if (&data2
[3] >= maxbuf
)
1444 if (memcmp(data2
, "\377SMB",4) == 0)
1445 print_smb(ndo
, data2
, maxbuf
);
1448 for (i
= 0; i
< 128; i
++) {
1449 if (&data2
[i
+ 3] >= maxbuf
)
1451 if (memcmp(&data2
[i
], "\377SMB", 4) == 0) {
1452 ND_PRINT((ndo
, "found SMB packet at %d\n", i
));
1453 print_smb(ndo
, &data2
[i
], maxbuf
);
1460 ND_PRINT((ndo
, "\n"));
1463 ND_PRINT((ndo
, "%s", tstr
));
1468 * print IPX-Netbios frames
1471 ipx_netbios_print(netdissect_options
*ndo
,
1472 const u_char
*data
, u_int length
)
1475 * this is a hack till I work out how to parse the rest of the
1476 * NetBIOS-over-IPX stuff
1479 const u_char
*maxbuf
;
1481 maxbuf
= data
+ length
;
1482 /* Don't go past the end of the captured data in the packet. */
1483 if (maxbuf
> ndo
->ndo_snapend
)
1484 maxbuf
= ndo
->ndo_snapend
;
1486 for (i
= 0; i
< 128; i
++) {
1487 if (&data
[i
+ 4] > maxbuf
)
1489 if (memcmp(&data
[i
], "\377SMB", 4) == 0) {
1490 smb_fdata(ndo
, data
, "\n>>> IPX transport ", &data
[i
], 0);
1491 print_smb(ndo
, &data
[i
], maxbuf
);
1492 ND_PRINT((ndo
, "\n"));
1497 smb_fdata(ndo
, data
, "\n>>> Unknown IPX ", maxbuf
, 0);