diff options
Diffstat (limited to 'contrib/tcpdump/print-smb.c')
-rw-r--r-- | contrib/tcpdump/print-smb.c | 1471 |
1 files changed, 0 insertions, 1471 deletions
diff --git a/contrib/tcpdump/print-smb.c b/contrib/tcpdump/print-smb.c deleted file mode 100644 index 5b963de..0000000 --- a/contrib/tcpdump/print-smb.c +++ /dev/null @@ -1,1471 +0,0 @@ -/* - * Copyright (C) Andrew Tridgell 1995-1999 - * - * This software may be distributed either under the terms of the - * BSD-style license that accompanies tcpdump or the GNU GPL version 2 - * or later - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-smb.c,v 1.41.2.4 2007/07/14 22:29:05 guy Exp $"; -#endif - -#include <tcpdump-stdinc.h> - -#include <stdio.h> -#include <string.h> - -#include "interface.h" -#include "extract.h" -#include "smb.h" - -static int request = 0; -static int unicodestr = 0; - -const u_char *startbuf = NULL; - -struct smbdescript { - const char *req_f1; - const char *req_f2; - const char *rep_f1; - const char *rep_f2; - void (*fn)(const u_char *, const u_char *, const u_char *, const u_char *); -}; - -struct smbdescriptint { - const char *req_f1; - const char *req_f2; - const char *rep_f1; - const char *rep_f2; - void (*fn)(const u_char *, const u_char *, int, int); -}; - -struct smbfns -{ - int id; - const char *name; - int flags; - struct smbdescript descript; -}; - -struct smbfnsint -{ - int id; - const char *name; - int flags; - struct smbdescriptint descript; -}; - -#define DEFDESCRIPT { NULL, NULL, NULL, NULL, NULL } - -#define FLG_CHAIN (1 << 0) - -static struct smbfns * -smbfind(int id, struct smbfns *list) -{ - int sindex; - - for (sindex = 0; list[sindex].name; sindex++) - if (list[sindex].id == id) - return(&list[sindex]); - - return(&list[0]); -} - -static struct smbfnsint * -smbfindint(int id, struct smbfnsint *list) -{ - int sindex; - - for (sindex = 0; list[sindex].name; sindex++) - if (list[sindex].id == id) - return(&list[sindex]); - - return(&list[0]); -} - -static void -trans2_findfirst(const u_char *param, const u_char *data, int pcnt, int dcnt) -{ - const char *fmt; - - if (request) - fmt = "Attribute=[A]\nSearchCount=[d]\nFlags=[w]\nLevel=[dP4]\nFile=[S]\n"; - else - fmt = "Handle=[w]\nCount=[d]\nEOS=[w]\nEoffset=[d]\nLastNameOfs=[w]\n"; - - smb_fdata(param, fmt, param + pcnt, unicodestr); - if (dcnt) { - printf("data:\n"); - print_data(data, dcnt); - } -} - -static void -trans2_qfsinfo(const u_char *param, const u_char *data, int pcnt, int dcnt) -{ - static int level = 0; - const char *fmt=""; - - if (request) { - TCHECK2(*param, 2); - level = EXTRACT_LE_16BITS(param); - fmt = "InfoLevel=[d]\n"; - smb_fdata(param, fmt, param + pcnt, unicodestr); - } else { - switch (level) { - case 1: - fmt = "idFileSystem=[W]\nSectorUnit=[D]\nUnit=[D]\nAvail=[D]\nSectorSize=[d]\n"; - break; - case 2: - fmt = "CreationTime=[T2]VolNameLength=[lb]\nVolumeLabel=[c]\n"; - break; - case 0x105: - fmt = "Capabilities=[W]\nMaxFileLen=[D]\nVolNameLen=[lD]\nVolume=[C]\n"; - break; - default: - fmt = "UnknownLevel\n"; - break; - } - smb_fdata(data, fmt, data + dcnt, unicodestr); - } - if (dcnt) { - printf("data:\n"); - print_data(data, dcnt); - } - return; -trunc: - printf("[|SMB]"); - return; -} - -struct smbfnsint trans2_fns[] = { - { 0, "TRANSACT2_OPEN", 0, - { "Flags2=[w]\nMode=[w]\nSearchAttrib=[A]\nAttrib=[A]\nTime=[T2]\nOFun=[w]\nSize=[D]\nRes=([w, w, w, w, w])\nPath=[S]", - NULL, - "Handle=[d]\nAttrib=[A]\nTime=[T2]\nSize=[D]\nAccess=[w]\nType=[w]\nState=[w]\nAction=[w]\nInode=[W]\nOffErr=[d]\n|EALength=[d]\n", - NULL, NULL }}, - { 1, "TRANSACT2_FINDFIRST", 0, - { NULL, NULL, NULL, NULL, trans2_findfirst }}, - { 2, "TRANSACT2_FINDNEXT", 0, DEFDESCRIPT }, - { 3, "TRANSACT2_QFSINFO", 0, - { NULL, NULL, NULL, NULL, trans2_qfsinfo }}, - { 4, "TRANSACT2_SETFSINFO", 0, DEFDESCRIPT }, - { 5, "TRANSACT2_QPATHINFO", 0, DEFDESCRIPT }, - { 6, "TRANSACT2_SETPATHINFO", 0, DEFDESCRIPT }, - { 7, "TRANSACT2_QFILEINFO", 0, DEFDESCRIPT }, - { 8, "TRANSACT2_SETFILEINFO", 0, DEFDESCRIPT }, - { 9, "TRANSACT2_FSCTL", 0, DEFDESCRIPT }, - { 10, "TRANSACT2_IOCTL", 0, DEFDESCRIPT }, - { 11, "TRANSACT2_FINDNOTIFYFIRST", 0, DEFDESCRIPT }, - { 12, "TRANSACT2_FINDNOTIFYNEXT", 0, DEFDESCRIPT }, - { 13, "TRANSACT2_MKDIR", 0, DEFDESCRIPT }, - { -1, NULL, 0, DEFDESCRIPT } -}; - - -static void -print_trans2(const u_char *words, const u_char *dat, const u_char *buf, const u_char *maxbuf) -{ - u_int bcc; - static struct smbfnsint *fn = &trans2_fns[0]; - const u_char *data, *param; - const u_char *w = words + 1; - const char *f1 = NULL, *f2 = NULL; - int pcnt, dcnt; - - TCHECK(words[0]); - if (request) { - TCHECK2(w[14 * 2], 2); - pcnt = EXTRACT_LE_16BITS(w + 9 * 2); - param = buf + EXTRACT_LE_16BITS(w + 10 * 2); - dcnt = EXTRACT_LE_16BITS(w + 11 * 2); - data = buf + EXTRACT_LE_16BITS(w + 12 * 2); - fn = smbfindint(EXTRACT_LE_16BITS(w + 14 * 2), trans2_fns); - } else { - if (words[0] == 0) { - printf("%s\n", fn->name); - printf("Trans2Interim\n"); - return; - } - TCHECK2(w[7 * 2], 2); - pcnt = EXTRACT_LE_16BITS(w + 3 * 2); - param = buf + EXTRACT_LE_16BITS(w + 4 * 2); - dcnt = EXTRACT_LE_16BITS(w + 6 * 2); - data = buf + EXTRACT_LE_16BITS(w + 7 * 2); - } - - printf("%s param_length=%d data_length=%d\n", fn->name, pcnt, dcnt); - - if (request) { - if (words[0] == 8) { - smb_fdata(words + 1, - "Trans2Secondary\nTotParam=[d]\nTotData=[d]\nParamCnt=[d]\nParamOff=[d]\nParamDisp=[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nHandle=[d]\n", - maxbuf, unicodestr); - return; - } else { - smb_fdata(words + 1, - "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", - words + 1 + 14 * 2, unicodestr); - } - f1 = fn->descript.req_f1; - f2 = fn->descript.req_f2; - } else { - smb_fdata(words + 1, - "TotParam=[d]\nTotData=[d]\nRes1=[w]\nParamCnt=[d]\nParamOff=[d]\nParamDisp[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nSetupCnt=[b][P1]\n", - words + 1 + 10 * 2, unicodestr); - f1 = fn->descript.rep_f1; - f2 = fn->descript.rep_f2; - } - - TCHECK2(*dat, 2); - bcc = EXTRACT_LE_16BITS(dat); - printf("smb_bcc=%u\n", bcc); - if (fn->descript.fn) - (*fn->descript.fn)(param, data, pcnt, dcnt); - else { - smb_fdata(param, f1 ? f1 : "Parameters=\n", param + pcnt, unicodestr); - smb_fdata(data, f2 ? f2 : "Data=\n", data + dcnt, unicodestr); - } - return; -trunc: - printf("[|SMB]"); - return; -} - - -static void -print_browse(const u_char *param, int paramlen, const u_char *data, int datalen) -{ - const u_char *maxbuf = data + datalen; - int command; - - TCHECK(data[0]); - command = data[0]; - - smb_fdata(param, "BROWSE PACKET\n|Param ", param+paramlen, unicodestr); - - switch (command) { - case 0xF: - data = smb_fdata(data, - "BROWSE PACKET:\nType=[B] (LocalMasterAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nElectionVersion=[w]\nBrowserConstant=[w]\n", - maxbuf, unicodestr); - break; - - case 0x1: - data = smb_fdata(data, - "BROWSE PACKET:\nType=[B] (HostAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nElectionVersion=[w]\nBrowserConstant=[w]\n", - maxbuf, unicodestr); - break; - - case 0x2: - data = smb_fdata(data, - "BROWSE PACKET:\nType=[B] (AnnouncementRequest)\nFlags=[B]\nReplySystemName=[S]\n", - maxbuf, unicodestr); - break; - - case 0xc: - data = smb_fdata(data, - "BROWSE PACKET:\nType=[B] (WorkgroupAnnouncement)\nUpdateCount=[w]\nRes1=[B]\nAnnounceInterval=[d]\nName=[n2]\nMajorVersion=[B]\nMinorVersion=[B]\nServerType=[W]\nCommentPointer=[W]\nServerName=[S]\n", - maxbuf, unicodestr); - break; - - case 0x8: - data = smb_fdata(data, - "BROWSE PACKET:\nType=[B] (ElectionFrame)\nElectionVersion=[B]\nOSSummary=[W]\nUptime=[(W, W)]\nServerName=[S]\n", - maxbuf, unicodestr); - break; - - case 0xb: - data = smb_fdata(data, - "BROWSE PACKET:\nType=[B] (BecomeBackupBrowser)\nName=[S]\n", - maxbuf, unicodestr); - break; - - case 0x9: - data = smb_fdata(data, - "BROWSE PACKET:\nType=[B] (GetBackupList)\nListCount?=[B]\nToken=[W]\n", - maxbuf, unicodestr); - break; - - case 0xa: - data = smb_fdata(data, - "BROWSE PACKET:\nType=[B] (BackupListResponse)\nServerCount?=[B]\nToken=[W]\n*Name=[S]\n", - maxbuf, unicodestr); - break; - - case 0xd: - data = smb_fdata(data, - "BROWSE PACKET:\nType=[B] (MasterAnnouncement)\nMasterName=[S]\n", - maxbuf, unicodestr); - break; - - case 0xe: - data = smb_fdata(data, - "BROWSE PACKET:\nType=[B] (ResetBrowser)\nOptions=[B]\n", maxbuf, unicodestr); - break; - - default: - data = smb_fdata(data, "Unknown Browser Frame ", maxbuf, unicodestr); - break; - } - return; -trunc: - printf("[|SMB]"); - return; -} - - -static void -print_ipc(const u_char *param, int paramlen, const u_char *data, int datalen) -{ - if (paramlen) - smb_fdata(param, "Command=[w]\nStr1=[S]\nStr2=[S]\n", param + paramlen, - unicodestr); - if (datalen) - smb_fdata(data, "IPC ", data + datalen, unicodestr); -} - - -static void -print_trans(const u_char *words, const u_char *data1, const u_char *buf, const u_char *maxbuf) -{ - u_int bcc; - const char *f1, *f2, *f3, *f4; - const u_char *data, *param; - const u_char *w = words + 1; - int datalen, paramlen; - - if (request) { - TCHECK2(w[12 * 2], 2); - paramlen = EXTRACT_LE_16BITS(w + 9 * 2); - param = buf + EXTRACT_LE_16BITS(w + 10 * 2); - datalen = EXTRACT_LE_16BITS(w + 11 * 2); - data = buf + EXTRACT_LE_16BITS(w + 12 * 2); - 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"; - f2 = "|Name=[S]\n"; - f3 = "|Param "; - f4 = "|Data "; - } else { - TCHECK2(w[7 * 2], 2); - paramlen = EXTRACT_LE_16BITS(w + 3 * 2); - param = buf + EXTRACT_LE_16BITS(w + 4 * 2); - datalen = EXTRACT_LE_16BITS(w + 6 * 2); - data = buf + EXTRACT_LE_16BITS(w + 7 * 2); - f1 = "TotParamCnt=[d] \nTotDataCnt=[d] \nRes1=[d]\nParamCnt=[d] \nParamOff=[d] \nRes2=[d] \nDataCnt=[d] \nDataOff=[d] \nRes3=[d]\nLsetup=[d]\n"; - f2 = "|Unknown "; - f3 = "|Param "; - f4 = "|Data "; - } - - smb_fdata(words + 1, f1, SMBMIN(words + 1 + 2 * words[0], maxbuf), - unicodestr); - - TCHECK2(*data1, 2); - bcc = EXTRACT_LE_16BITS(data1); - printf("smb_bcc=%u\n", bcc); - if (bcc > 0) { - smb_fdata(data1 + 2, f2, maxbuf - (paramlen + datalen), unicodestr); - - if (strcmp((const char *)(data1 + 2), "\\MAILSLOT\\BROWSE") == 0) { - print_browse(param, paramlen, data, datalen); - return; - } - - if (strcmp((const char *)(data1 + 2), "\\PIPE\\LANMAN") == 0) { - print_ipc(param, paramlen, data, datalen); - return; - } - - if (paramlen) - smb_fdata(param, f3, SMBMIN(param + paramlen, maxbuf), unicodestr); - if (datalen) - smb_fdata(data, f4, SMBMIN(data + datalen, maxbuf), unicodestr); - } - return; -trunc: - printf("[|SMB]"); - return; -} - - -static void -print_negprot(const u_char *words, const u_char *data, const u_char *buf _U_, const u_char *maxbuf) -{ - u_int wct, bcc; - const char *f1 = NULL, *f2 = NULL; - - TCHECK(words[0]); - wct = words[0]; - if (request) - f2 = "*|Dialect=[Y]\n"; - else { - if (wct == 1) - f1 = "Core Protocol\nDialectIndex=[d]"; - else if (wct == 17) - f1 = "NT1 Protocol\nDialectIndex=[d]\nSecMode=[B]\nMaxMux=[d]\nNumVcs=[d]\nMaxBuffer=[D]\nRawSize=[D]\nSessionKey=[W]\nCapabilities=[W]\nServerTime=[T3]TimeZone=[d]\nCryptKey="; - else if (wct == 13) - 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="; - } - - if (f1) - smb_fdata(words + 1, f1, SMBMIN(words + 1 + wct * 2, maxbuf), - unicodestr); - else - print_data(words + 1, SMBMIN(wct * 2, PTR_DIFF(maxbuf, words + 1))); - - TCHECK2(*data, 2); - bcc = EXTRACT_LE_16BITS(data); - printf("smb_bcc=%u\n", bcc); - if (bcc > 0) { - if (f2) - smb_fdata(data + 2, f2, SMBMIN(data + 2 + EXTRACT_LE_16BITS(data), - maxbuf), unicodestr); - else - print_data(data + 2, SMBMIN(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2))); - } - return; -trunc: - printf("[|SMB]"); - return; -} - -static void -print_sesssetup(const u_char *words, const u_char *data, const u_char *buf _U_, const u_char *maxbuf) -{ - u_int wct, bcc; - const char *f1 = NULL, *f2 = NULL; - - TCHECK(words[0]); - wct = words[0]; - if (request) { - if (wct == 10) - f1 = "Com2=[w]\nOff2=[d]\nBufSize=[d]\nMpxMax=[d]\nVcNum=[d]\nSessionKey=[W]\nPassLen=[d]\nCryptLen=[d]\nCryptOff=[d]\nPass&Name=\n"; - else - 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"; - } else { - if (wct == 3) { - f1 = "Com2=[w]\nOff2=[d]\nAction=[w]\n"; - } else if (wct == 13) { - f1 = "Com2=[B]\nRes=[B]\nOff2=[d]\nAction=[w]\n"; - f2 = "NativeOS=[S]\nNativeLanMan=[S]\nPrimaryDomain=[S]\n"; - } - } - - if (f1) - smb_fdata(words + 1, f1, SMBMIN(words + 1 + wct * 2, maxbuf), - unicodestr); - else - print_data(words + 1, SMBMIN(wct * 2, PTR_DIFF(maxbuf, words + 1))); - - TCHECK2(*data, 2); - bcc = EXTRACT_LE_16BITS(data); - printf("smb_bcc=%u\n", bcc); - if (bcc > 0) { - if (f2) - smb_fdata(data + 2, f2, SMBMIN(data + 2 + EXTRACT_LE_16BITS(data), - maxbuf), unicodestr); - else - print_data(data + 2, SMBMIN(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2))); - } - return; -trunc: - printf("[|SMB]"); - return; -} - -static void -print_lockingandx(const u_char *words, const u_char *data, const u_char *buf _U_, const u_char *maxbuf) -{ - u_int wct, bcc; - const u_char *maxwords; - const char *f1 = NULL, *f2 = NULL; - - TCHECK(words[0]); - wct = words[0]; - if (request) { - f1 = "Com2=[w]\nOff2=[d]\nHandle=[d]\nLockType=[w]\nTimeOut=[D]\nUnlockCount=[d]\nLockCount=[d]\n"; - TCHECK(words[7]); - if (words[7] & 0x10) - f2 = "*Process=[d]\n[P2]Offset=[M]\nLength=[M]\n"; - else - f2 = "*Process=[d]\nOffset=[D]\nLength=[D]\n"; - } else { - f1 = "Com2=[w]\nOff2=[d]\n"; - } - - maxwords = SMBMIN(words + 1 + wct * 2, maxbuf); - if (wct) - smb_fdata(words + 1, f1, maxwords, unicodestr); - - TCHECK2(*data, 2); - bcc = EXTRACT_LE_16BITS(data); - printf("smb_bcc=%u\n", bcc); - if (bcc > 0) { - if (f2) - smb_fdata(data + 2, f2, SMBMIN(data + 2 + EXTRACT_LE_16BITS(data), - maxbuf), unicodestr); - else - print_data(data + 2, SMBMIN(EXTRACT_LE_16BITS(data), PTR_DIFF(maxbuf, data + 2))); - } - return; -trunc: - printf("[|SMB]"); - return; -} - - -static struct smbfns smb_fns[] = { - { -1, "SMBunknown", 0, DEFDESCRIPT }, - - { SMBtcon, "SMBtcon", 0, - { NULL, "Path=[Z]\nPassword=[Z]\nDevice=[Z]\n", - "MaxXmit=[d]\nTreeId=[d]\n", NULL, - NULL } }, - - { SMBtdis, "SMBtdis", 0, DEFDESCRIPT }, - { SMBexit, "SMBexit", 0, DEFDESCRIPT }, - { SMBioctl, "SMBioctl", 0, DEFDESCRIPT }, - - { SMBecho, "SMBecho", 0, - { "ReverbCount=[d]\n", NULL, - "SequenceNum=[d]\n", NULL, - NULL } }, - - { SMBulogoffX, "SMBulogoffX", FLG_CHAIN, DEFDESCRIPT }, - - { SMBgetatr, "SMBgetatr", 0, - { NULL, "Path=[Z]\n", - "Attribute=[A]\nTime=[T2]Size=[D]\nRes=([w,w,w,w,w])\n", NULL, - NULL } }, - - { SMBsetatr, "SMBsetatr", 0, - { "Attribute=[A]\nTime=[T2]Res=([w,w,w,w,w])\n", "Path=[Z]\n", - NULL, NULL, NULL } }, - - { SMBchkpth, "SMBchkpth", 0, - { NULL, "Path=[Z]\n", NULL, NULL, NULL } }, - - { SMBsearch, "SMBsearch", 0, - { "Count=[d]\nAttrib=[A]\n", - "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\nRes2=[W]\n", - "Count=[d]\n", - "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", - NULL } }, - - { SMBopen, "SMBopen", 0, - { "Mode=[w]\nAttribute=[A]\n", "Path=[Z]\n", - "Handle=[d]\nOAttrib=[A]\nTime=[T2]Size=[D]\nAccess=[w]\n", - NULL, NULL } }, - - { SMBcreate, "SMBcreate", 0, - { "Attrib=[A]\nTime=[T2]", "Path=[Z]\n", "Handle=[d]\n", NULL, NULL } }, - - { SMBmknew, "SMBmknew", 0, - { "Attrib=[A]\nTime=[T2]", "Path=[Z]\n", "Handle=[d]\n", NULL, NULL } }, - - { SMBunlink, "SMBunlink", 0, - { "Attrib=[A]\n", "Path=[Z]\n", NULL, NULL, NULL } }, - - { SMBread, "SMBread", 0, - { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL, - "Count=[d]\nRes=([w,w,w,w])\n", NULL, NULL } }, - - { SMBwrite, "SMBwrite", 0, - { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL, - "Count=[d]\n", NULL, NULL } }, - - { SMBclose, "SMBclose", 0, - { "Handle=[d]\nTime=[T2]", NULL, NULL, NULL, NULL } }, - - { SMBmkdir, "SMBmkdir", 0, - { NULL, "Path=[Z]\n", NULL, NULL, NULL } }, - - { SMBrmdir, "SMBrmdir", 0, - { NULL, "Path=[Z]\n", NULL, NULL, NULL } }, - - { SMBdskattr, "SMBdskattr", 0, - { NULL, NULL, - "TotalUnits=[d]\nBlocksPerUnit=[d]\nBlockSize=[d]\nFreeUnits=[d]\nMedia=[w]\n", - NULL, NULL } }, - - { SMBmv, "SMBmv", 0, - { "Attrib=[A]\n", "OldPath=[Z]\nNewPath=[Z]\n", NULL, NULL, NULL } }, - - /* - * this is a Pathworks specific call, allowing the - * changing of the root path - */ - { pSETDIR, "SMBsetdir", 0, { NULL, "Path=[Z]\n", NULL, NULL, NULL } }, - - { SMBlseek, "SMBlseek", 0, - { "Handle=[d]\nMode=[w]\nOffset=[D]\n", "Offset=[D]\n", NULL, NULL, NULL } }, - - { SMBflush, "SMBflush", 0, { "Handle=[d]\n", NULL, NULL, NULL, NULL } }, - - { SMBsplopen, "SMBsplopen", 0, - { "SetupLen=[d]\nMode=[w]\n", "Ident=[Z]\n", "Handle=[d]\n", - NULL, NULL } }, - - { SMBsplclose, "SMBsplclose", 0, - { "Handle=[d]\n", NULL, NULL, NULL, NULL } }, - - { SMBsplretq, "SMBsplretq", 0, - { "MaxCount=[d]\nStartIndex=[d]\n", NULL, - "Count=[d]\nIndex=[d]\n", - "*Time=[T2]Status=[B]\nJobID=[d]\nSize=[D]\nRes=[B]Name=[s16]\n", - NULL } }, - - { SMBsplwr, "SMBsplwr", 0, - { "Handle=[d]\n", NULL, NULL, NULL, NULL } }, - - { SMBlock, "SMBlock", 0, - { "Handle=[d]\nCount=[D]\nOffset=[D]\n", NULL, NULL, NULL, NULL } }, - - { SMBunlock, "SMBunlock", 0, - { "Handle=[d]\nCount=[D]\nOffset=[D]\n", NULL, NULL, NULL, NULL } }, - - /* CORE+ PROTOCOL FOLLOWS */ - - { SMBreadbraw, "SMBreadbraw", 0, - { "Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[d]\n", - NULL, NULL, NULL, NULL } }, - - { SMBwritebraw, "SMBwritebraw", 0, - { "Handle=[d]\nTotalCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\n|DataSize=[d]\nDataOff=[d]\n", - NULL, "WriteRawAck", NULL, NULL } }, - - { SMBwritec, "SMBwritec", 0, - { NULL, NULL, "Count=[d]\n", NULL, NULL } }, - - { SMBwriteclose, "SMBwriteclose", 0, - { "Handle=[d]\nCount=[d]\nOffset=[D]\nTime=[T2]Res=([w,w,w,w,w,w])", - NULL, "Count=[d]\n", NULL, NULL } }, - - { SMBlockread, "SMBlockread", 0, - { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL, - "Count=[d]\nRes=([w,w,w,w])\n", NULL, NULL } }, - - { SMBwriteunlock, "SMBwriteunlock", 0, - { "Handle=[d]\nByteCount=[d]\nOffset=[D]\nCountLeft=[d]\n", NULL, - "Count=[d]\n", NULL, NULL } }, - - { SMBreadBmpx, "SMBreadBmpx", 0, - { "Handle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nRes=[w]\n", - NULL, - "Offset=[D]\nTotCount=[d]\nRemaining=[d]\nRes=([w,w])\nDataSize=[d]\nDataOff=[d]\n", - NULL, NULL } }, - - { SMBwriteBmpx, "SMBwriteBmpx", 0, - { "Handle=[d]\nTotCount=[d]\nRes=[w]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nRes2=[W]\nDataSize=[d]\nDataOff=[d]\n", NULL, - "Remaining=[d]\n", NULL, NULL } }, - - { SMBwriteBs, "SMBwriteBs", 0, - { "Handle=[d]\nTotCount=[d]\nOffset=[D]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\n", - NULL, "Count=[d]\n", NULL, NULL } }, - - { SMBsetattrE, "SMBsetattrE", 0, - { "Handle=[d]\nCreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]", NULL, - NULL, NULL, NULL } }, - - { SMBgetattrE, "SMBgetattrE", 0, - { "Handle=[d]\n", NULL, - "CreationTime=[T2]AccessTime=[T2]ModifyTime=[T2]Size=[D]\nAllocSize=[D]\nAttribute=[A]\n", - NULL, NULL } }, - - { SMBtranss, "SMBtranss", 0, DEFDESCRIPT }, - { SMBioctls, "SMBioctls", 0, DEFDESCRIPT }, - - { SMBcopy, "SMBcopy", 0, - { "TreeID2=[d]\nOFun=[w]\nFlags=[w]\n", "Path=[S]\nNewPath=[S]\n", - "CopyCount=[d]\n", "|ErrStr=[S]\n", NULL } }, - - { SMBmove, "SMBmove", 0, - { "TreeID2=[d]\nOFun=[w]\nFlags=[w]\n", "Path=[S]\nNewPath=[S]\n", - "MoveCount=[d]\n", "|ErrStr=[S]\n", NULL } }, - - { SMBopenX, "SMBopenX", FLG_CHAIN, - { "Com2=[w]\nOff2=[d]\nFlags=[w]\nMode=[w]\nSearchAttrib=[A]\nAttrib=[A]\nTime=[T2]OFun=[w]\nSize=[D]\nTimeOut=[D]\nRes=[W]\n", - "Path=[S]\n", - "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", - NULL, NULL } }, - - { SMBreadX, "SMBreadX", FLG_CHAIN, - { "Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nMaxCount=[d]\nMinCount=[d]\nTimeOut=[D]\nCountLeft=[d]\n", - NULL, - "Com2=[w]\nOff2=[d]\nRemaining=[d]\nRes=[W]\nDataSize=[d]\nDataOff=[d]\nRes=([w,w,w,w])\n", - NULL, NULL } }, - - { SMBwriteX, "SMBwriteX", FLG_CHAIN, - { "Com2=[w]\nOff2=[d]\nHandle=[d]\nOffset=[D]\nTimeOut=[D]\nWMode=[w]\nCountLeft=[d]\nRes=[w]\nDataSize=[d]\nDataOff=[d]\n", - NULL, - "Com2=[w]\nOff2=[d]\nCount=[d]\nRemaining=[d]\nRes=[W]\n", - NULL, NULL } }, - - { SMBffirst, "SMBffirst", 0, - { "Count=[d]\nAttrib=[A]\n", - "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n", - "Count=[d]\n", - "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", - NULL } }, - - { SMBfunique, "SMBfunique", 0, - { "Count=[d]\nAttrib=[A]\n", - "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n", - "Count=[d]\n", - "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", - NULL } }, - - { SMBfclose, "SMBfclose", 0, - { "Count=[d]\nAttrib=[A]\n", - "Path=[Z]\nBlkType=[B]\nBlkLen=[d]\n|Res1=[B]\nMask=[s11]\nSrv1=[B]\nDirIndex=[d]\nSrv2=[w]\n", - "Count=[d]\n", - "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", - NULL } }, - - { SMBfindnclose, "SMBfindnclose", 0, - { "Handle=[d]\n", NULL, NULL, NULL, NULL } }, - - { SMBfindclose, "SMBfindclose", 0, - { "Handle=[d]\n", NULL, NULL, NULL, NULL } }, - - { SMBsends, "SMBsends", 0, - { NULL, "Source=[Z]\nDest=[Z]\n", NULL, NULL, NULL } }, - - { SMBsendstrt, "SMBsendstrt", 0, - { NULL, "Source=[Z]\nDest=[Z]\n", "GroupID=[d]\n", NULL, NULL } }, - - { SMBsendend, "SMBsendend", 0, - { "GroupID=[d]\n", NULL, NULL, NULL, NULL } }, - - { SMBsendtxt, "SMBsendtxt", 0, - { "GroupID=[d]\n", NULL, NULL, NULL, NULL } }, - - { SMBsendb, "SMBsendb", 0, - { NULL, "Source=[Z]\nDest=[Z]\n", NULL, NULL, NULL } }, - - { SMBfwdname, "SMBfwdname", 0, DEFDESCRIPT }, - { SMBcancelf, "SMBcancelf", 0, DEFDESCRIPT }, - { SMBgetmac, "SMBgetmac", 0, DEFDESCRIPT }, - - { SMBnegprot, "SMBnegprot", 0, - { NULL, NULL, NULL, NULL, print_negprot } }, - - { SMBsesssetupX, "SMBsesssetupX", FLG_CHAIN, - { NULL, NULL, NULL, NULL, print_sesssetup } }, - - { SMBtconX, "SMBtconX", FLG_CHAIN, - { "Com2=[w]\nOff2=[d]\nFlags=[w]\nPassLen=[d]\nPasswd&Path&Device=\n", - NULL, "Com2=[w]\nOff2=[d]\n", "ServiceType=[R]\n", NULL } }, - - { SMBlockingX, "SMBlockingX", FLG_CHAIN, - { NULL, NULL, NULL, NULL, print_lockingandx } }, - - { SMBtrans2, "SMBtrans2", 0, { NULL, NULL, NULL, NULL, print_trans2 } }, - - { SMBtranss2, "SMBtranss2", 0, DEFDESCRIPT }, - { SMBctemp, "SMBctemp", 0, DEFDESCRIPT }, - { SMBreadBs, "SMBreadBs", 0, DEFDESCRIPT }, - { SMBtrans, "SMBtrans", 0, { NULL, NULL, NULL, NULL, print_trans } }, - - { SMBnttrans, "SMBnttrans", 0, DEFDESCRIPT }, - { SMBnttranss, "SMBnttranss", 0, DEFDESCRIPT }, - - { SMBntcreateX, "SMBntcreateX", FLG_CHAIN, - { "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", - "Path=[C]\n", - "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", - NULL, NULL } }, - - { SMBntcancel, "SMBntcancel", 0, DEFDESCRIPT }, - - { -1, NULL, 0, DEFDESCRIPT } -}; - - -/* - * print a SMB message - */ -static void -print_smb(const u_char *buf, const u_char *maxbuf) -{ - u_int16_t flags2; - int nterrcodes; - int command; - u_int32_t nterror; - const u_char *words, *maxwords, *data; - struct smbfns *fn; - const char *fmt_smbheader = - "[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"; - int smboffset; - - TCHECK(buf[9]); - request = (buf[9] & 0x80) ? 0 : 1; - flags2 = EXTRACT_LE_16BITS(&buf[10]); - unicodestr = flags2 & 0x8000; - nterrcodes = flags2 & 0x4000; - startbuf = buf; - - command = buf[4]; - - fn = smbfind(command, smb_fns); - - if (vflag > 1) - printf("\n"); - - printf("SMB PACKET: %s (%s)\n", fn->name, request ? "REQUEST" : "REPLY"); - - if (vflag < 2) - return; - - /* print out the header */ - smb_fdata(buf, fmt_smbheader, buf + 33, unicodestr); - - if (nterrcodes) { - nterror = EXTRACT_LE_32BITS(&buf[5]); - if (nterror) - printf("NTError = %s\n", nt_errstr(nterror)); - } else { - if (buf[5]) - printf("SMBError = %s\n", smb_errstr(buf[5], EXTRACT_LE_16BITS(&buf[7]))); - } - - smboffset = 32; - - for (;;) { - const char *f1, *f2; - int wct; - u_int bcc; - int newsmboffset; - - words = buf + smboffset; - TCHECK(words[0]); - wct = words[0]; - data = words + 1 + wct * 2; - maxwords = SMBMIN(data, maxbuf); - - if (request) { - f1 = fn->descript.req_f1; - f2 = fn->descript.req_f2; - } else { - f1 = fn->descript.rep_f1; - f2 = fn->descript.rep_f2; - } - - if (fn->descript.fn) - (*fn->descript.fn)(words, data, buf, maxbuf); - else { - if (wct) { - if (f1) - smb_fdata(words + 1, f1, words + 1 + wct * 2, unicodestr); - else { - int i; - int v; - - for (i = 0; &words[1 + 2 * i] < maxwords; i++) { - TCHECK2(words[1 + 2 * i], 2); - v = EXTRACT_LE_16BITS(words + 1 + 2 * i); - printf("smb_vwv[%d]=%d (0x%X)\n", i, v, v); - } - } - } - - TCHECK2(*data, 2); - bcc = EXTRACT_LE_16BITS(data); - printf("smb_bcc=%u\n", bcc); - if (f2) { - if (bcc > 0) - smb_fdata(data + 2, f2, data + 2 + bcc, unicodestr); - } else { - if (bcc > 0) { - printf("smb_buf[]=\n"); - print_data(data + 2, SMBMIN(bcc, PTR_DIFF(maxbuf, data + 2))); - } - } - } - - if ((fn->flags & FLG_CHAIN) == 0) - break; - if (wct == 0) - break; - TCHECK(words[1]); - command = words[1]; - if (command == 0xFF) - break; - TCHECK2(words[3], 2); - newsmboffset = EXTRACT_LE_16BITS(words + 3); - - fn = smbfind(command, smb_fns); - - printf("\nSMB PACKET: %s (%s) (CHAINED)\n", - fn->name, request ? "REQUEST" : "REPLY"); - if (newsmboffset <= smboffset) { - printf("Bad andX offset: %u <= %u\n", newsmboffset, smboffset); - break; - } - smboffset = newsmboffset; - } - - printf("\n"); - return; -trunc: - printf("[|SMB]"); - return; -} - - -/* - * print a NBT packet received across tcp on port 139 - */ -void -nbt_tcp_print(const u_char *data, int length) -{ - int caplen; - int type; - u_int nbt_len; - const u_char *maxbuf; - - if (length < 4) - goto trunc; - if (snapend < data) - goto trunc; - caplen = snapend - data; - if (caplen < 4) - goto trunc; - maxbuf = data + caplen; - type = data[0]; - nbt_len = EXTRACT_16BITS(data + 2); - length -= 4; - caplen -= 4; - - startbuf = data; - - if (vflag < 2) { - printf(" NBT Session Packet: "); - switch (type) { - case 0x00: - printf("Session Message"); - break; - - case 0x81: - printf("Session Request"); - break; - - case 0x82: - printf("Session Granted"); - break; - - case 0x83: - { - int ecode; - - if (nbt_len < 4) - goto trunc; - if (length < 4) - goto trunc; - if (caplen < 4) - goto trunc; - ecode = data[4]; - - printf("Session Reject, "); - switch (ecode) { - case 0x80: - printf("Not listening on called name"); - break; - case 0x81: - printf("Not listening for calling name"); - break; - case 0x82: - printf("Called name not present"); - break; - case 0x83: - printf("Called name present, but insufficient resources"); - break; - default: - printf("Unspecified error 0x%X", ecode); - break; - } - } - break; - - case 0x85: - printf("Session Keepalive"); - break; - - default: - data = smb_fdata(data, "Unknown packet type [rB]", maxbuf, 0); - break; - } - } else { - printf ("\n>>> NBT Session Packet\n"); - switch (type) { - case 0x00: - data = smb_fdata(data, "[P1]NBT Session Message\nFlags=[B]\nLength=[rd]\n", - data + 4, 0); - if (data == NULL) - break; - if (nbt_len >= 4 && caplen >= 4 && memcmp(data,"\377SMB",4) == 0) { - if ((int)nbt_len > caplen) { - if ((int)nbt_len > length) - printf("WARNING: Packet is continued in later TCP segments\n"); - else - printf("WARNING: Short packet. Try increasing the snap length by %d\n", - nbt_len - caplen); - } - print_smb(data, maxbuf > data + nbt_len ? data + nbt_len : maxbuf); - } else - printf("Session packet:(raw data or continuation?)\n"); - break; - - case 0x81: - data = smb_fdata(data, - "[P1]NBT Session Request\nFlags=[B]\nLength=[rd]\nDestination=[n1]\nSource=[n1]\n", - maxbuf, 0); - break; - - case 0x82: - data = smb_fdata(data, "[P1]NBT Session Granted\nFlags=[B]\nLength=[rd]\n", maxbuf, 0); - break; - - case 0x83: - { - const u_char *origdata; - int ecode; - - origdata = data; - data = smb_fdata(data, "[P1]NBT SessionReject\nFlags=[B]\nLength=[rd]\nReason=[B]\n", - maxbuf, 0); - if (data == NULL) - break; - if (nbt_len >= 1 && caplen >= 1) { - ecode = origdata[4]; - switch (ecode) { - case 0x80: - printf("Not listening on called name\n"); - break; - case 0x81: - printf("Not listening for calling name\n"); - break; - case 0x82: - printf("Called name not present\n"); - break; - case 0x83: - printf("Called name present, but insufficient resources\n"); - break; - default: - printf("Unspecified error 0x%X\n", ecode); - break; - } - } - } - break; - - case 0x85: - data = smb_fdata(data, "[P1]NBT Session Keepalive\nFlags=[B]\nLength=[rd]\n", maxbuf, 0); - break; - - default: - data = smb_fdata(data, "NBT - Unknown packet type\nType=[B]\n", maxbuf, 0); - break; - } - printf("\n"); - fflush(stdout); - } - return; -trunc: - printf("[|SMB]"); - return; -} - - -/* - * print a NBT packet received across udp on port 137 - */ -void -nbt_udp137_print(const u_char *data, int length) -{ - const u_char *maxbuf = data + length; - int name_trn_id, response, opcode, nm_flags, rcode; - int qdcount, ancount, nscount, arcount; - const char *opcodestr; - const u_char *p; - int total, i; - - TCHECK2(data[10], 2); - name_trn_id = EXTRACT_16BITS(data); - response = (data[2] >> 7); - opcode = (data[2] >> 3) & 0xF; - nm_flags = ((data[2] & 0x7) << 4) + (data[3] >> 4); - rcode = data[3] & 0xF; - qdcount = EXTRACT_16BITS(data + 4); - ancount = EXTRACT_16BITS(data + 6); - nscount = EXTRACT_16BITS(data + 8); - arcount = EXTRACT_16BITS(data + 10); - startbuf = data; - - if (maxbuf <= data) - return; - - if (vflag > 1) - printf("\n>>> "); - - printf("NBT UDP PACKET(137): "); - - switch (opcode) { - case 0: opcodestr = "QUERY"; break; - case 5: opcodestr = "REGISTRATION"; break; - case 6: opcodestr = "RELEASE"; break; - case 7: opcodestr = "WACK"; break; - case 8: opcodestr = "REFRESH(8)"; break; - case 9: opcodestr = "REFRESH"; break; - case 15: opcodestr = "MULTIHOMED REGISTRATION"; break; - default: opcodestr = "OPUNKNOWN"; break; - } - printf("%s", opcodestr); - if (response) { - if (rcode) - printf("; NEGATIVE"); - else - printf("; POSITIVE"); - } - - if (response) - printf("; RESPONSE"); - else - printf("; REQUEST"); - - if (nm_flags & 1) - printf("; BROADCAST"); - else - printf("; UNICAST"); - - if (vflag < 2) - return; - - printf("\nTrnID=0x%X\nOpCode=%d\nNmFlags=0x%X\nRcode=%d\nQueryCount=%d\nAnswerCount=%d\nAuthorityCount=%d\nAddressRecCount=%d\n", - name_trn_id, opcode, nm_flags, rcode, qdcount, ancount, nscount, - arcount); - - p = data + 12; - - total = ancount + nscount + arcount; - - if (qdcount > 100 || total > 100) { - printf("Corrupt packet??\n"); - return; - } - - if (qdcount) { - printf("QuestionRecords:\n"); - for (i = 0; i < qdcount; i++) { - p = smb_fdata(p, - "|Name=[n1]\nQuestionType=[rw]\nQuestionClass=[rw]\n#", - maxbuf, 0); - if (p == NULL) - goto out; - } - } - - if (total) { - printf("\nResourceRecords:\n"); - for (i = 0; i < total; i++) { - int rdlen; - int restype; - - p = smb_fdata(p, "Name=[n1]\n#", maxbuf, 0); - if (p == NULL) - goto out; - restype = EXTRACT_16BITS(p); - p = smb_fdata(p, "ResType=[rw]\nResClass=[rw]\nTTL=[rD]\n", p + 8, 0); - if (p == NULL) - goto out; - rdlen = EXTRACT_16BITS(p); - printf("ResourceLength=%d\nResourceData=\n", rdlen); - p += 2; - if (rdlen == 6) { - p = smb_fdata(p, "AddrType=[rw]\nAddress=[b.b.b.b]\n", p + rdlen, 0); - if (p == NULL) - goto out; - } else { - if (restype == 0x21) { - int numnames; - - TCHECK(*p); - numnames = p[0]; - p = smb_fdata(p, "NumNames=[B]\n", p + 1, 0); - if (p == NULL) - goto out; - while (numnames--) { - p = smb_fdata(p, "Name=[n2]\t#", maxbuf, 0); - if (p == NULL) - goto out; - TCHECK(*p); - if (p[0] & 0x80) - printf("<GROUP> "); - switch (p[0] & 0x60) { - case 0x00: printf("B "); break; - case 0x20: printf("P "); break; - case 0x40: printf("M "); break; - case 0x60: printf("_ "); break; - } - if (p[0] & 0x10) - printf("<DEREGISTERING> "); - if (p[0] & 0x08) - printf("<CONFLICT> "); - if (p[0] & 0x04) - printf("<ACTIVE> "); - if (p[0] & 0x02) - printf("<PERMANENT> "); - printf("\n"); - p += 2; - } - } else { - print_data(p, min(rdlen, length - (p - data))); - p += rdlen; - } - } - } - } - - if (p < maxbuf) - smb_fdata(p, "AdditionalData:\n", maxbuf, 0); - -out: - printf("\n"); - fflush(stdout); - return; -trunc: - printf("[|SMB]"); - return; -} - - - -/* - * print a NBT packet received across udp on port 138 - */ -void -nbt_udp138_print(const u_char *data, int length) -{ - const u_char *maxbuf = data + length; - - if (maxbuf > snapend) - maxbuf = snapend; - if (maxbuf <= data) - return; - startbuf = data; - - if (vflag < 2) { - printf("NBT UDP PACKET(138)"); - return; - } - - data = smb_fdata(data, - "\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#", - maxbuf, 0); - - if (data != NULL) { - /* If there isn't enough data for "\377SMB", don't check for it. */ - if (&data[3] >= maxbuf) - goto out; - - if (memcmp(data, "\377SMB",4) == 0) - print_smb(data, maxbuf); - } -out: - printf("\n"); - fflush(stdout); -} - - -/* - print netbeui frames -*/ -struct nbf_strings { - const char *name; - const char *nonverbose; - const char *verbose; -} nbf_strings[0x20] = { - { "Add Group Name Query", ", [P23]Name to add=[n2]#", - "[P5]ResponseCorrelator=[w]\n[P16]Name to add=[n2]\n" }, - { "Add Name Query", ", [P23]Name to add=[n2]#", - "[P5]ResponseCorrelator=[w]\n[P16]Name to add=[n2]\n" }, - { "Name In Conflict", NULL, NULL }, - { "Status Query", NULL, NULL }, - { NULL, NULL, NULL }, /* not used */ - { NULL, NULL, NULL }, /* not used */ - { NULL, NULL, NULL }, /* not used */ - { "Terminate Trace", NULL, NULL }, - { "Datagram", NULL, - "[P7]Destination=[n2]\nSource=[n2]\n" }, - { "Broadcast Datagram", NULL, - "[P7]Destination=[n2]\nSource=[n2]\n" }, - { "Name Query", ", [P7]Name=[n2]#", - "[P1]SessionNumber=[B]\nNameType=[B][P2]\nResponseCorrelator=[w]\nName=[n2]\nName of sender=[n2]\n" }, - { NULL, NULL, NULL }, /* not used */ - { NULL, NULL, NULL }, /* not used */ - { "Add Name Response", ", [P1]GroupName=[w] [P4]Destination=[n2] Source=[n2]#", - "AddNameInProcess=[B]\nGroupName=[w]\nTransmitCorrelator=[w][P2]\nDestination=[n2]\nSource=[n2]\n" }, - { "Name Recognized", NULL, - "[P1]Data2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nDestination=[n2]\nSource=[n2]\n" }, - { "Status Response", NULL, NULL }, - { NULL, NULL, NULL }, /* not used */ - { NULL, NULL, NULL }, /* not used */ - { NULL, NULL, NULL }, /* not used */ - { "Terminate Trace", NULL, NULL }, - { "Data Ack", NULL, - "[P3]TransmitCorrelator=[w][P2]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" }, - { "Data First/Middle", NULL, - "Flags=[{RECEIVE_CONTINUE|NO_ACK||PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" }, - { "Data Only/Last", NULL, - "Flags=[{|NO_ACK|PIGGYBACK_ACK_ALLOWED|PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" }, - { "Session Confirm", NULL, - "Data1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" }, - { "Session End", NULL, - "[P1]Data2=[w][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" }, - { "Session Initialize", NULL, - "Data1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" }, - { "No Receive", NULL, - "Flags=[{|SEND_NO_ACK}]\nDataBytesAccepted=[b][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" }, - { "Receive Outstanding", NULL, - "[P1]DataBytesAccepted=[b][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" }, - { "Receive Continue", NULL, - "[P2]TransmitCorrelator=[w]\n[P2]RemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n" }, - { NULL, NULL, NULL }, /* not used */ - { NULL, NULL, NULL }, /* not used */ - { "Session Alive", NULL, NULL } -}; - -void -netbeui_print(u_short control, const u_char *data, int length) -{ - const u_char *maxbuf = data + length; - int len; - int command; - const u_char *data2; - int is_truncated = 0; - - if (maxbuf > snapend) - maxbuf = snapend; - TCHECK(data[4]); - len = EXTRACT_LE_16BITS(data); - command = data[4]; - data2 = data + len; - if (data2 >= maxbuf) { - data2 = maxbuf; - is_truncated = 1; - } - - startbuf = data; - - if (vflag < 2) { - printf("NBF Packet: "); - data = smb_fdata(data, "[P5]#", maxbuf, 0); - } else { - printf("\n>>> NBF Packet\nType=0x%X ", control); - data = smb_fdata(data, "Length=[d] Signature=[w] Command=[B]\n#", maxbuf, 0); - } - if (data == NULL) - goto out; - - if (command > 0x1f || nbf_strings[command].name == NULL) { - if (vflag < 2) - data = smb_fdata(data, "Unknown NBF Command#", data2, 0); - else - data = smb_fdata(data, "Unknown NBF Command\n", data2, 0); - } else { - if (vflag < 2) { - printf("%s", nbf_strings[command].name); - if (nbf_strings[command].nonverbose != NULL) - data = smb_fdata(data, nbf_strings[command].nonverbose, data2, 0); - } else { - printf("%s:\n", nbf_strings[command].name); - if (nbf_strings[command].verbose != NULL) - data = smb_fdata(data, nbf_strings[command].verbose, data2, 0); - else - printf("\n"); - } - } - - if (vflag < 2) - return; - - if (data == NULL) - goto out; - - if (is_truncated) { - /* data2 was past the end of the buffer */ - goto out; - } - - /* If this isn't a command that would contain an SMB message, quit. */ - if (command != 0x08 && command != 0x09 && command != 0x15 && - command != 0x16) - goto out; - - /* If there isn't enough data for "\377SMB", don't look for it. */ - if (&data2[3] >= maxbuf) - goto out; - - if (memcmp(data2, "\377SMB",4) == 0) - print_smb(data2, maxbuf); - else { - int i; - for (i = 0; i < 128; i++) { - if (&data2[i + 3] >= maxbuf) - break; - if (memcmp(&data2[i], "\377SMB", 4) == 0) { - printf("found SMB packet at %d\n", i); - print_smb(&data2[i], maxbuf); - break; - } - } - } - -out: - printf("\n"); - return; -trunc: - printf("[|SMB]"); - return; -} - - -/* - * print IPX-Netbios frames - */ -void -ipx_netbios_print(const u_char *data, u_int length) -{ - /* - * this is a hack till I work out how to parse the rest of the - * NetBIOS-over-IPX stuff - */ - int i; - const u_char *maxbuf; - - maxbuf = data + length; - /* Don't go past the end of the captured data in the packet. */ - if (maxbuf > snapend) - maxbuf = snapend; - startbuf = data; - for (i = 0; i < 128; i++) { - if (&data[i + 4] > maxbuf) - break; - if (memcmp(&data[i], "\377SMB", 4) == 0) { - smb_fdata(data, "\n>>> IPX transport ", &data[i], 0); - if (data != NULL) - print_smb(&data[i], maxbuf); - printf("\n"); - fflush(stdout); - break; - } - } - if (i == 128) - smb_fdata(data, "\n>>> Unknown IPX ", maxbuf, 0); -} |