mirrors/tcpdump
0
0
Fork 0
mirror of https://github.com/the-tcpdump-group/tcpdump.git synced 2024-11-24 02:23:27 +08:00
Code Issues Packages Projects Releases Wiki Activity
dec51d9f87
tcpdump/print-smb.c
itojun 2edb263ee1 no need to use strcat at all
2000-01-19 05:17:13 +00:00

1008 lines
29 KiB
C
Raw Blame History

/*
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 1.5 2000-01-19 05:17:13 itojun 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 *opcodestr;
const char *p;
startbuf = data;
if (maxbuf <= data) return;
printf("\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;
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 == 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--) {
p = fdata(p,"Name=[n2]\t#",maxbuf);
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,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);
}
Reference in New Issue View Git Blame Copy Permalink