diff options
Diffstat (limited to 'contrib/tcpdump/print-smb.c')
-rw-r--r-- | contrib/tcpdump/print-smb.c | 1008 |
1 files changed, 1008 insertions, 0 deletions
diff --git a/contrib/tcpdump/print-smb.c b/contrib/tcpdump/print-smb.c new file mode 100644 index 0000000..0a14f59 --- /dev/null +++ b/contrib/tcpdump/print-smb.c @@ -0,0 +1,1008 @@ +/* + 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[] = + "@(#) $Header: /tcpdump/master/tcpdump/print-smb.c,v 1.3.2.1 2000/01/11 06:58:27 fenner Exp $"; +#endif + +#include <stdio.h> +#include <string.h> +#include <sys/types.h> + +#include "interface.h" +#include "smb.h" + +static int request=0; + +const uchar *startbuf=NULL; + +struct smbdescript +{ + char *req_f1; + char *req_f2; + char *rep_f1; + char *rep_f2; + void (*fn)(); /* sometimes (u_char *, u_char *, u_char *, u_char *) + and sometimes (u_char *, u_char *, int, int) */ +}; + +struct smbfns +{ + int id; + char *name; + int flags; + struct smbdescript 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 void trans2_findfirst(uchar *param,uchar *data,int pcnt,int dcnt) +{ + char *fmt; + + if (request) { + fmt = "Attribute=[A]\nSearchCount=[d]\nFlags=[w]\nLevel=[dP5]\nFile=[S]\n"; + } else { + fmt = "Handle=[w]\nCount=[d]\nEOS=[w]\nEoffset=[d]\nLastNameOfs=[w]\n"; + } + + fdata(param,fmt,param+pcnt); + if (dcnt) { + printf("data:\n"); + print_data(data,dcnt); + } +} + +static void trans2_qfsinfo(uchar *param,uchar *data,int pcnt,int dcnt) +{ + static int level=0; + char *fmt=""; + + if (request) { + level = SVAL(param,0); + fmt = "InfoLevel=[d]\n"; + fdata(param,fmt,param+pcnt); + } else { + switch (level) { + case 1: + fmt = "idFileSystem=[W]\nSectorUnit=[D]\nUnit=[D]\nAvail=[D]\nSectorSize=[d]\n"; + break; + case 2: + fmt = "CreationTime=[T2]VolNameLength=[B]\nVolumeLabel=[s12]\n"; + break; + case 0x105: + fmt = "Capabilities=[W]\nMaxFileLen=[D]\nVolNameLen=[D]\nVolume=[S]\n"; + break; + default: + fmt = "UnknownLevel\n"; + } + fdata(data,fmt,data+dcnt); + } + if (dcnt) { + printf("data:\n"); + print_data(data,dcnt); + } +} + +struct smbfns 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(uchar *words,uchar *dat,uchar *buf,uchar *maxbuf) +{ + static struct smbfns *fn = &trans2_fns[0]; + uchar *data,*param; + uchar *f1=NULL,*f2=NULL; + int pcnt,dcnt; + + if (request) { + fn = smbfind(SVAL(words+1,14*2),trans2_fns); + data = buf+SVAL(words+1,12*2); + param = buf+SVAL(words+1,10*2); + pcnt = SVAL(words+1,9*2); + dcnt = SVAL(words+1,11*2); + } else { + data = buf+SVAL(words+1,7*2); + param = buf+SVAL(words+1,4*2); + pcnt = SVAL(words+1,3*2); + dcnt = SVAL(words+1,6*2); + } + + printf("%s param_length=%d data_length=%d\n", + fn->name,pcnt,dcnt); + + if (request) { + if (CVAL(words,0) == 8) { + fdata(words+1,"Trans2Secondary\nTotParam=[d]\nTotData=[d]\nParamCnt=[d]\nParamOff=[d]\nParamDisp=[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nHandle=[d]\n",maxbuf); + return; + } else { + fdata(words+1,"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",words+1+14*2); + fdata(data+1,"TransactionName=[S]\n%",maxbuf); + } + f1 = fn->descript.req_f1; + f2 = fn->descript.req_f2; + } else { + if (CVAL(words,0) == 0) { + printf("Trans2Interim\n"); + return; + } else { + fdata(words+1,"TotParam=[d]\nTotData=[d]\nRes1=[w]\nParamCnt=[d]\nParamOff=[d]\nParamDisp[d]\nDataCnt=[d]\nDataOff=[d]\nDataDisp=[d]\nSetupCnt=[d]\n",words+1+10*2); + } + f1 = fn->descript.rep_f1; + f2 = fn->descript.rep_f2; + } + + if (fn->descript.fn) { + fn->descript.fn(param,data,pcnt,dcnt); + } else { + fdata(param,f1?f1:(uchar*)"Paramaters=\n",param+pcnt); + fdata(data,f2?f2:(uchar*)"Data=\n",data+dcnt); + } +} + + +static void print_browse(uchar *param,int paramlen,const uchar *data,int datalen) +{ + const uchar *maxbuf = data + datalen; + int command = CVAL(data,0); + + fdata(param,"BROWSE PACKET\n|Param ",param+paramlen); + + switch (command) { + case 0xF: + data = 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); + break; + + case 0x1: + data = 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); + break; + + case 0x2: + data = fdata(data,"BROWSE PACKET:\nType=[B] (AnnouncementRequest)\nFlags=[B]\nReplySystemName=[S]\n",maxbuf); + break; + + case 0xc: + data = 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); + break; + + case 0x8: + data = fdata(data,"BROWSE PACKET:\nType=[B] (ElectionFrame)\nElectionVersion=[B]\nOSSummary=[W]\nUptime=[(W,W)]\nServerName=[S]\n",maxbuf); + break; + + case 0xb: + data = fdata(data,"BROWSE PACKET:\nType=[B] (BecomeBackupBrowser)\nName=[S]\n",maxbuf); + break; + + case 0x9: + data = fdata(data,"BROWSE PACKET:\nType=[B] (GetBackupList)\nListCount?=[B]\nToken?=[B]\n",maxbuf); + break; + + case 0xa: + data = fdata(data,"BROWSE PACKET:\nType=[B] (BackupListResponse)\nServerCount?=[B]\nToken?=[B]*Name=[S]\n",maxbuf); + break; + + case 0xd: + data = fdata(data,"BROWSE PACKET:\nType=[B] (MasterAnnouncement)\nMasterName=[S]\n",maxbuf); + break; + + case 0xe: + data = fdata(data,"BROWSE PACKET:\nType=[B] (ResetBrowser)\nOptions=[B]\n",maxbuf); + break; + + default: + data = fdata(data,"Unknown Browser Frame ",maxbuf); + break; + } +} + + +static void print_ipc(uchar *param,int paramlen,uchar *data,int datalen) +{ + if (paramlen) + fdata(param,"Command=[w]\nStr1=[S]\nStr2=[S]\n",param+paramlen); + if (datalen) + fdata(data,"IPC ",data+datalen); +} + + +static void print_trans(uchar *words,uchar *data1,uchar *buf,uchar *maxbuf) +{ + uchar *f1,*f2,*f3,*f4; + uchar *data,*param; + int datalen,paramlen; + + if (request) { + paramlen = SVAL(words+1,9*2); + param = buf + SVAL(words+1,10*2); + datalen = SVAL(words+1,11*2); + data = buf + SVAL(words+1,12*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 { + paramlen = SVAL(words+1,3*2); + param = buf + SVAL(words+1,4*2); + datalen = SVAL(words+1,6*2); + data = buf + SVAL(words+1,7*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 "; + } + + fdata(words+1,f1,MIN(words+1+2*CVAL(words,0),maxbuf)); + fdata(data1+2,f2,maxbuf - (paramlen + datalen)); + + if (!strcmp(data1+2,"\\MAILSLOT\\BROWSE")) { + print_browse(param,paramlen,data,datalen); + return; + } + + if (!strcmp(data1+2,"\\PIPE\\LANMAN")) { + print_ipc(param,paramlen,data,datalen); + return; + } + + if (paramlen) fdata(param,f3,MIN(param+paramlen,maxbuf)); + if (datalen) fdata(data,f4,MIN(data+datalen,maxbuf)); +} + + + +static void print_negprot(uchar *words,uchar *data,uchar *buf,uchar *maxbuf) +{ + uchar *f1=NULL,*f2=NULL; + + if (request) { + f2 = "*|Dialect=[Z]\n"; + } else { + if (CVAL(words,0) == 1) { + f1 = "Core Protocol\nDialectIndex=[d]"; + } else if (CVAL(words,0) == 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 (CVAL(words,0) == 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) + fdata(words+1,f1,MIN(words + 1 + CVAL(words,0)*2,maxbuf)); + else + print_data(words+1,MIN(CVAL(words,0)*2,PTR_DIFF(maxbuf,words+1))); + + if (f2) + fdata(data+2,f2,MIN(data + 2 + SVAL(data,0),maxbuf)); + else + print_data(data+2,MIN(SVAL(data,0),PTR_DIFF(maxbuf,data+2))); + +} + +static void print_sesssetup(uchar *words,uchar *data,uchar *buf,uchar *maxbuf) +{ + int wcnt = CVAL(words,0); + uchar *f1=NULL,*f2=NULL; + + if (request) { + if (wcnt==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 (CVAL(words,0) == 3) { + f1 = "Com2=[w]\nOff2=[d]\nAction=[w]\n"; + } else if (CVAL(words,0) == 13) { + f1 = "Com2=[B]\nRes=[B]\nOff2=[d]\nAction=[w]\n"; + f2 = "NativeOS=[S]\nNativeLanMan=[S]\nPrimaryDomain=[S]\n"; + } + } + + if (f1) + fdata(words+1,f1,MIN(words + 1 + CVAL(words,0)*2,maxbuf)); + else + print_data(words+1,MIN(CVAL(words,0)*2,PTR_DIFF(maxbuf,words+1))); + + if (f2) + fdata(data+2,f2,MIN(data + 2 + SVAL(data,0),maxbuf)); + else + print_data(data+2,MIN(SVAL(data,0),PTR_DIFF(maxbuf,data+2))); +} + + +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}}, + +{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}}, + +{SMBlockingX,"SMBlockingX",FLG_CHAIN, +{"Com2=[w]\nOff2=[d]\nHandle=[d]\nLockType=[w]\nTimeOut=[D]\nUnlockCount=[d]\nLockCount=[d]\n", +"*Process=[d]\nOffset=[D]\nLength=[D]\n", +"Com2=[w]\nOff2=[d]\n"}}, + +{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=[S]\n",NULL}}, + +{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=[d]\nFlags=[W]\nRootDirectoryFid=[D]\nAccessMask=[W]\nAllocationSize=[L]\nExtFileAttributes=[W]\nShareAccess=[W]\nCreateDisposition=[W]\nCreateOptions=[W]\nImpersonationLevel=[W]\nSecurityFlags=[b]\n","Path=[S]\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}}, + +{SMBntcancel,"SMBntcancel", 0, DEFDESCRIPT}, + +{-1,NULL,0,DEFDESCRIPT}}; + + +/******************************************************************* +print a SMB message +********************************************************************/ +static void print_smb(const uchar *buf, const uchar *maxbuf) +{ + int command; + const uchar *words, *data; + struct smbfns *fn; + 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"; + + request = (CVAL(buf,9)&0x80)?0:1; + + command = CVAL(buf,4); + + fn = smbfind(command,smb_fns); + + printf("\nSMB PACKET: %s (%s)\n",fn->name,request?"REQUEST":"REPLY"); + + if (vflag == 0) return; + + /* print out the header */ + fdata(buf,fmt_smbheader,buf+33); + + if (CVAL(buf,5)) { + int class = CVAL(buf,5); + int num = SVAL(buf,7); + printf("SMBError = %s\n",smb_errstr(class,num)); + } + + words = buf+32; + data = words + 1 + CVAL(words,0)*2; + + + while (words && data) + { + char *f1,*f2; + int wct = CVAL(words,0); + + 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 (f1) { + printf("smbvwv[]=\n"); + fdata(words+1,f1,words + 1 + wct*2); + } else if (wct) { + int i; + int v; + printf("smbvwv[]=\n"); + for (i=0;i<wct;i++) { + v = SVAL(words+1,2*i); + printf("smb_vwv[%d]=%d (0x%X)\n",i,v,v); + } + } + + if (f2) { + printf("smbbuf[]=\n"); + fdata(data+2,f2,maxbuf); + } else { + int bcc = SVAL(data,0); + printf("smb_bcc=%d\n",bcc); + if (bcc>0) { + printf("smb_buf[]=\n"); + print_data(data + 2, MIN(bcc,PTR_DIFF(maxbuf,data+2))); + } + } + } + + if ((fn->flags & FLG_CHAIN) && CVAL(words,0) && SVAL(words,1)!=0xFF) { + command = SVAL(words,1); + words = buf + SVAL(words,3); + data = words + 1 + CVAL(words,0)*2; + + fn = smbfind(command,smb_fns); + + printf("\nSMB PACKET: %s (%s) (CHAINED)\n",fn->name,request?"REQUEST":"REPLY"); + } else { + words = data = NULL; + } + } + + printf("\n"); +} + + +/* + print a NBT packet received across tcp on port 139 +*/ +void nbt_tcp_print(const uchar *data,int length) +{ + const uchar *maxbuf = data + length; + int flags = CVAL(data,0); + int nbt_len = RSVAL(data,2); + + startbuf = data; + if (maxbuf <= data) return; + + printf("\n>>> NBT Packet\n"); + + switch (flags) { + case 1: + printf("flags=0x%x\n", flags); + case 0: + data = fdata(data,"NBT Session Packet\nFlags=[rw]\nLength=[rd]\n",data+4); + if (memcmp(data,"\377SMB",4)==0) { + if (nbt_len>PTR_DIFF(maxbuf,data)) + printf("WARNING: Short packet. Try increasing the snap length (%ld)\n", + PTR_DIFF(maxbuf,data)); + print_smb(data,maxbuf>data+nbt_len?data+nbt_len:maxbuf); + } else { + printf("Session packet:(raw data?)\n"); + } + break; + + case 0x81: + data = fdata(data,"NBT Session Request\nFlags=[rW]\nDestination=[n1]\nSource=[n1]\n",maxbuf); + break; + + case 0x82: + data = fdata(data,"NBT Session Granted\nFlags=[rW]\n",maxbuf); + break; + + case 0x83: + { + int ecode = CVAL(data,4); + data = fdata(data,"NBT SessionReject\nFlags=[rW]\nReason=[B]\n",maxbuf); + 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 = fdata(data,"NBT Session Keepalive\nFlags=[rW]\n",maxbuf); + break; + + default: + printf("flags=0x%x\n", flags); + data = fdata(data,"NBT - Unknown packet type\nType=[rW]\n",maxbuf); + } + printf("\n"); + fflush(stdout); +} + + +/* + print a NBT packet received across udp on port 137 +*/ +void nbt_udp137_print(const uchar *data, int length) +{ + const uchar *maxbuf = data + length; + int name_trn_id = RSVAL(data,0); + int response = (CVAL(data,2)>>7); + int opcode = (CVAL(data,2) >> 3) & 0xF; + int nm_flags = ((CVAL(data,2) & 0x7) << 4) + (CVAL(data,3)>>4); + int rcode = CVAL(data,3) & 0xF; + int qdcount = RSVAL(data,4); + int ancount = RSVAL(data,6); + int nscount = RSVAL(data,8); + int arcount = RSVAL(data,10); + char des[1024]; + char *opcodestr="OPUNKNOWN"; + const char *p; + + startbuf = data; + + if (maxbuf <= data) return; + + strcpy(des,"\n>>> 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; + } + strcat(des,opcodestr); + if (response) { + if (rcode) + strcat(des,"; NEGATIVE"); + else + strcat(des,"; POSITIVE"); + } + + if (response) + strcat(des,"; RESPONSE"); + else + strcat(des,"; REQUEST"); + + if (nm_flags&1) + strcat(des,"; BROADCAST"); + else + strcat(des,"; UNICAST"); + + printf("%s", des); + + if (vflag == 0) 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; + + { + int total = ancount+nscount+arcount; + int i; + + if (qdcount>100 || total>100) { + printf("Corrupt packet??\n"); + return; + } + + if (qdcount) { + printf("QuestionRecords:\n"); + for (i=0;i<qdcount;i++) + p = fdata(p,"|Name=[n1]\nQuestionType=[rw]\nQuestionClass=[rw]\n#",maxbuf); + } + + if (total) { + printf("\nResourceRecords:\n"); + for (i=0;i<total;i++) { + int rdlen; + int restype; + p = fdata(p,"Name=[n1]\n#",maxbuf); + restype = RSVAL(p,0); + p = fdata(p,"ResType=[rw]\nResClass=[rw]\nTTL=[rD]\n",p+8); + rdlen = RSVAL(p,0); + printf("ResourceLength=%d\nResourceData=\n",rdlen); + p += 2; + if (rdlen == 6) { + p = fdata(p,"AddrType=[rw]\nAddress=[b.b.b.b]\n",p+rdlen); + } else { + if (restype == 0x21) { + int numnames = CVAL(p,0); + p = fdata(p,"NumNames=[B]\n",p+1); + while (numnames--) { + char flags[128]=""; + p = fdata(p,"Name=[n2]\t#",maxbuf); + if (p[0] & 0x80) strcat(flags,"<GROUP> "); + if ((p[0] & 0x60) == 0x00) strcat(flags,"B "); + if ((p[0] & 0x60) == 0x20) strcat(flags,"P "); + if ((p[0] & 0x60) == 0x40) strcat(flags,"M "); + if ((p[0] & 0x60) == 0x60) strcat(flags,"_ "); + if (p[0] & 0x10) strcat(flags,"<DEREGISTERING> "); + if (p[0] & 0x08) strcat(flags,"<CONFLICT> "); + if (p[0] & 0x04) strcat(flags,"<ACTIVE> "); + if (p[0] & 0x02) strcat(flags,"<PERMANENT> "); + printf("%s\n",flags); + p += 2; + } + } else { + print_data(p,rdlen); + p += rdlen; + } + } + } + } + } + + if ((uchar*)p < maxbuf) { + fdata(p,"AdditionalData:\n",maxbuf); + } + + printf("\n"); + fflush(stdout); +} + + + +/* + print a NBT packet received across udp on port 138 +*/ +void nbt_udp138_print(const uchar *data, int length) +{ + const uchar *maxbuf = data + length; + startbuf = data; + if (maxbuf <= data) return; + + data = 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); + + print_smb(data,maxbuf); + + printf("\n"); + fflush(stdout); +} + + + +/* + print netbeui frames +*/ +void netbeui_print(const uchar *data, const uchar *maxbuf) +{ + int len = SVAL(data,1); + int command = CVAL(data,5); + const uchar *data2 = data + 1 + len; + + startbuf = data; + + data = fdata(data,"\n>>> NetBeui Packet\nType=[B] Length=[d] Signature=[w] Command=[B]\n#",maxbuf); + + switch (command) { + case 0xA: + data = fdata(data,"NameQuery:[P1]\nSessionNumber=[B]\nNameType=[B][P2]\nResponseCorrelator=[w]\nDestination=[n2]\nSource=[n2]\n",data2); + break; + + case 0x8: + data = fdata(data,"NetbiosDataGram:[P7]\nDestination=[n2]\nSource=[n2]\n",data2); + break; + + case 0xE: + data = fdata(data,"NameRecognise:\n[P1]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nDestination=[n2]\nSource=[n2]\n",data2); + break; + + case 0x19: + data = fdata(data,"SessionInitialise:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2); + break; + + case 0x17: + data = fdata(data,"SessionConfirm:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2); + break; + + case 0x16: + data = fdata(data,"NetbiosDataOnlyLast:\nFlags=[{|NO_ACK|PIGGYBACK_ACK_ALLOWED|PIGGYBACK_ACK_INCLUDED|}]\nResyncIndicator=[w][P2]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2); + break; + + case 0x14: + data = fdata(data,"NetbiosDataAck:\n[P3]TransmitCorrelator=[w][P2]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2); + break; + + case 0x18: + data = fdata(data,"SessionEnd:\n[P1]Data2=[w][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",data2); + break; + + default: + data = fdata(data,"Unknown Netbios Command ",data2); + break; + } + + if (memcmp(data2,"\377SMB",4)==0) { + print_smb(data2,maxbuf); + } else { + int i; + for (i=0;i<128;i++) { + if (memcmp(&data2[i],"\377SMB",4)==0) { + printf("found SMB packet at %d\n", i); + print_smb(&data2[i],maxbuf); + break; + } + } + } + + printf("\n"); +} + + +/* + print IPX-Netbios frames +*/ +void ipx_netbios_print(const uchar *data, const uchar *maxbuf) +{ + /* this is a hack till I work out how to parse the rest of the IPX stuff */ + int i; + startbuf = data; + for (i=0;i<128;i++) + if (memcmp(&data[i],"\377SMB",4)==0) { + fdata(data,"\n>>> IPX transport ",&data[i]); + print_smb(&data[i],maxbuf); + printf("\n"); + fflush(stdout); + break; + } + if (i==128) + fdata(data,"\n>>> Unknown IPX ",maxbuf); +} |