-/*
+/*
* Copyright (C) Andrew Tridgell 1995-1999
*
* This software may be distributed either under the terms of the
#ifndef lint
static const char rcsid[] =
- "@(#) $Header: /tcpdump/master/tcpdump/print-smb.c,v 1.14 2001-06-26 03:33:44 itojun Exp $";
+ "@(#) $Header: /tcpdump/master/tcpdump/print-smb.c,v 1.18 2001-09-17 21:58:04 fenner Exp $";
#endif
#include <stdio.h>
static int request = 0;
-const uchar *startbuf = NULL;
+const u_char *startbuf = NULL;
struct smbdescript {
char *req_f1;
{
int sindex;
- for (sindex = 0; list[sindex].name; sindex++)
+ for (sindex = 0; list[sindex].name; sindex++)
if (list[sindex].id == id)
return(&list[sindex]);
}
static void
-trans2_findfirst(const uchar *param, const uchar *data, ...)
+trans2_findfirst(const u_char *param, const u_char *data, ...)
{
char *fmt;
va_list ap;
else
fmt = "Handle=[w]\nCount=[d]\nEOS=[w]\nEoffset=[d]\nLastNameOfs=[w]\n";
- fdata(param, fmt, param + pcnt);
+ smb_fdata(param, fmt, param + pcnt);
if (dcnt) {
printf("data:\n");
print_data(data, dcnt);
}
static void
-trans2_qfsinfo(const uchar *param, const uchar *data, ...)
+trans2_qfsinfo(const u_char *param, const u_char *data, ...)
{
static int level = 0;
char *fmt="";
if (request) {
level = SVAL(param, 0);
fmt = "InfoLevel=[d]\n";
- fdata(param, fmt, param + pcnt);
+ smb_fdata(param, fmt, param + pcnt);
} else {
switch (level) {
case 1:
fmt = "UnknownLevel\n";
break;
}
- fdata(data, fmt, data + dcnt);
+ smb_fdata(data, fmt, data + dcnt);
}
if (dcnt) {
printf("data:\n");
}
struct smbfns trans2_fns[] = {
- { 0, "TRANSACT2_OPEN", 0,
+ { 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,
+ 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 },
+ 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 uchar *words, const uchar *dat, ...)
+print_trans2(const u_char *words, const u_char *dat, ...)
{
static struct smbfns *fn = &trans2_fns[0];
- uchar *data, *param;
- uchar *f1 = NULL, *f2 = NULL;
+ u_char *data, *param;
+ u_char *f1 = NULL, *f2 = NULL;
int pcnt, dcnt;
va_list ap;
- uchar *buf, *maxbuf;
+ u_char *buf, *maxbuf;
va_start(ap, dat);
- buf = va_arg(ap, uchar *);
- maxbuf = va_arg(ap, uchar *);
+ buf = va_arg(ap, u_char *);
+ maxbuf = va_arg(ap, u_char *);
va_end(ap);
if (request) {
if (request) {
if (CVAL(words, 0) == 8) {
- fdata(words + 1,
+ 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);
- return;
+ return;
} else {
- fdata(words + 1,
+ smb_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);
+ smb_fdata(data + 1, "TransactionName=[S]\n%", maxbuf);
}
f1 = fn->descript.req_f1;
f2 = fn->descript.req_f2;
printf("Trans2Interim\n");
return;
} else {
- fdata(words + 1,
+ smb_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);
}
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);
+ smb_fdata(param, f1 ? f1 : (u_char *)"Paramaters=\n", param + pcnt);
+ smb_fdata(data, f2 ? f2 : (u_char *)"Data=\n", data + dcnt);
}
}
static void
-print_browse(uchar *param, int paramlen, const uchar *data, int datalen)
+print_browse(u_char *param, int paramlen, const u_char *data, int datalen)
{
- const uchar *maxbuf = data + datalen;
+ const u_char *maxbuf = data + datalen;
int command = CVAL(data, 0);
- fdata(param, "BROWSE PACKET\n|Param ", param+paramlen);
+ smb_fdata(param, "BROWSE PACKET\n|Param ", param+paramlen);
switch (command) {
case 0xF:
- data = fdata(data,
+ 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);
break;
case 0x1:
- data = fdata(data,
+ 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);
break;
case 0x2:
- data = fdata(data,
+ data = smb_fdata(data,
"BROWSE PACKET:\nType=[B] (AnnouncementRequest)\nFlags=[B]\nReplySystemName=[S]\n",
maxbuf);
break;
case 0xc:
- data = fdata(data,
+ 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);
break;
case 0x8:
- data = fdata(data,
+ data = smb_fdata(data,
"BROWSE PACKET:\nType=[B] (ElectionFrame)\nElectionVersion=[B]\nOSSummary=[W]\nUptime=[(W, W)]\nServerName=[S]\n",
maxbuf);
break;
case 0xb:
- data = fdata(data,
+ data = smb_fdata(data,
"BROWSE PACKET:\nType=[B] (BecomeBackupBrowser)\nName=[S]\n",
maxbuf);
break;
case 0x9:
- data = fdata(data,
+ data = smb_fdata(data,
"BROWSE PACKET:\nType=[B] (GetBackupList)\nListCount?=[B]\nToken?=[B]\n",
maxbuf);
break;
case 0xa:
- data = fdata(data,
+ data = smb_fdata(data,
"BROWSE PACKET:\nType=[B] (BackupListResponse)\nServerCount?=[B]\nToken?=[B]*Name=[S]\n",
maxbuf);
break;
case 0xd:
- data = fdata(data,
+ data = smb_fdata(data,
"BROWSE PACKET:\nType=[B] (MasterAnnouncement)\nMasterName=[S]\n",
maxbuf);
break;
case 0xe:
- data = fdata(data,
+ data = smb_fdata(data,
"BROWSE PACKET:\nType=[B] (ResetBrowser)\nOptions=[B]\n", maxbuf);
break;
default:
- data = fdata(data, "Unknown Browser Frame ", maxbuf);
+ data = smb_fdata(data, "Unknown Browser Frame ", maxbuf);
break;
}
}
static void
-print_ipc(uchar *param, int paramlen, uchar *data, int datalen)
+print_ipc(u_char *param, int paramlen, u_char *data, int datalen)
{
if (paramlen)
- fdata(param, "Command=[w]\nStr1=[S]\nStr2=[S]\n", param + paramlen);
+ smb_fdata(param, "Command=[w]\nStr1=[S]\nStr2=[S]\n", param + paramlen);
if (datalen)
- fdata(data, "IPC ", data + datalen);
+ smb_fdata(data, "IPC ", data + datalen);
}
static void
-print_trans(const uchar *words, const uchar *data1, ...)
+print_trans(const u_char *words, const u_char *data1, ...)
{
- uchar *f1, *f2, *f3, *f4;
- uchar *data, *param;
+ u_char *f1, *f2, *f3, *f4;
+ u_char *data, *param;
int datalen, paramlen;
va_list ap;
- uchar *buf, *maxbuf;
+ u_char *buf, *maxbuf;
va_start(ap, data1);
- buf = va_arg(ap, uchar *);
- maxbuf = va_arg(ap, uchar *);
+ buf = va_arg(ap, u_char *);
+ maxbuf = va_arg(ap, u_char *);
va_end(ap);
if (request) {
f4 = "|Data ";
}
- fdata(words + 1, f1, MIN(words + 1 + 2 * CVAL(words, 0), maxbuf));
- fdata(data1 + 2, f2, maxbuf - (paramlen + datalen));
+ smb_fdata(words + 1, f1, MIN(words + 1 + 2 * CVAL(words, 0), maxbuf));
+ smb_fdata(data1 + 2, f2, maxbuf - (paramlen + datalen));
if (!strcmp(data1 + 2, "\\MAILSLOT\\BROWSE")) {
print_browse(param, paramlen, data, datalen);
}
if (paramlen)
- fdata(param, f3, MIN(param + paramlen, maxbuf));
+ smb_fdata(param, f3, MIN(param + paramlen, maxbuf));
if (datalen)
- fdata(data, f4, MIN(data + datalen, maxbuf));
+ smb_fdata(data, f4, MIN(data + datalen, maxbuf));
}
static void
-print_negprot(const uchar *words, const uchar *data, ...)
+print_negprot(const u_char *words, const u_char *data, ...)
{
- uchar *f1 = NULL, *f2 = NULL;
+ u_char *f1 = NULL, *f2 = NULL;
va_list ap;
- uchar *buf, *maxbuf;
+ u_char *buf, *maxbuf;
va_start(ap, data);
- buf = va_arg(ap, uchar *);
- maxbuf = va_arg(ap, uchar *);
+ buf = va_arg(ap, u_char *);
+ maxbuf = va_arg(ap, u_char *);
va_end(ap);
if (request)
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));
+ if (f1)
+ smb_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));
+ if (f2)
+ smb_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(const uchar *words, const uchar *data, ...)
+print_sesssetup(const u_char *words, const u_char *data, ...)
{
int wcnt = CVAL(words, 0);
- uchar *f1 = NULL, *f2 = NULL;
+ u_char *f1 = NULL, *f2 = NULL;
va_list ap;
- uchar *buf, *maxbuf;
+ u_char *buf, *maxbuf;
va_start(ap, data);
- buf = va_arg(ap, uchar *);
- maxbuf = va_arg(ap, uchar *);
+ buf = va_arg(ap, u_char *);
+ maxbuf = va_arg(ap, u_char *);
va_end(ap);
if (request) {
}
}
- if (f1)
- fdata(words + 1, f1, MIN(words + 1 + CVAL(words, 0) * 2, maxbuf));
+ if (f1)
+ smb_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));
+ if (f2)
+ smb_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)));
+ print_data(data + 2, MIN(SVAL(data, 0), PTR_DIFF(maxbuf, data+2)));
}
{ "Handle=[d]\nTime=[T2]", NULL, NULL, NULL, NULL } },
{ SMBmkdir, "SMBmkdir", 0,
- { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
+ { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
{ SMBrmdir, "SMBrmdir", 0,
- { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
+ { NULL, "Path=[Z]\n", NULL, NULL, NULL } },
{ SMBdskattr, "SMBdskattr", 0,
{ 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 } },
{ SMBcancelf, "SMBcancelf", 0, DEFDESCRIPT },
{ SMBgetmac, "SMBgetmac", 0, DEFDESCRIPT },
- { SMBnegprot, "SMBnegprot", 0,
+ { SMBnegprot, "SMBnegprot", 0,
{ NULL, NULL, NULL, NULL, print_negprot } },
{ SMBsesssetupX, "SMBsesssetupX", FLG_CHAIN,
* print a SMB message
*/
static void
-print_smb(const uchar *buf, const uchar *maxbuf)
+print_smb(const u_char *buf, const u_char *maxbuf)
{
int command;
- const uchar *words, *data;
+ const u_char *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";
return;
/* print out the header */
- fdata(buf, fmt_smbheader, buf + 33);
+ smb_fdata(buf, fmt_smbheader, buf + 33);
if (CVAL(buf, 5)) {
int class = CVAL(buf, 5);
else {
if (f1) {
printf("smbvwv[]=\n");
- fdata(words + 1, f1, words + 1 + wct * 2);
+ smb_fdata(words + 1, f1, words + 1 + wct * 2);
} else if (wct) {
int i;
int v;
if (f2) {
printf("smbbuf[]=\n");
- fdata(data + 2, f2, maxbuf);
+ smb_fdata(data + 2, f2, maxbuf);
} else {
int bcc = SVAL(data, 0);
printf("smb_bcc=%d\n", bcc);
words = data = NULL;
}
- printf("\n");
+ printf("\n");
}
* print a NBT packet received across tcp on port 139
*/
void
-nbt_tcp_print(const uchar *data, int length)
+nbt_tcp_print(const u_char *data, int length)
{
- const uchar *maxbuf = data + length;
+ const u_char *maxbuf = data + length;
int flags = CVAL(data, 0);
int nbt_len = RSVAL(data, 2);
printf("\n");
switch (flags) {
- case 1:
+ case 1:
printf("flags=0x%x\n", flags);
- case 0:
- data = fdata(data, "NBT Session Packet\nFlags=[rw]\nLength=[rd]\n",
+ case 0:
+ data = smb_fdata(data, "NBT Session Packet\nFlags=[rw]\nLength=[rd]\n",
data + 4);
if (data == NULL)
break;
break;
case 0x81:
- data = fdata(data,
+ data = smb_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);
+ data = smb_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",
+ data = smb_fdata(data, "NBT SessionReject\nFlags=[rW]\nReason=[B]\n",
maxbuf);
switch (ecode) {
- case 0x80:
- printf("Not listening on called name\n");
+ case 0x80:
+ printf("Not listening on called name\n");
break;
- case 0x81:
- printf("Not listening for calling name\n");
+ case 0x81:
+ printf("Not listening for calling name\n");
break;
- case 0x82:
- printf("Called name not present\n");
+ case 0x82:
+ printf("Called name not present\n");
break;
- case 0x83:
- printf("Called name present, but insufficient resources\n");
+ case 0x83:
+ printf("Called name present, but insufficient resources\n");
break;
default:
- printf("Unspecified error 0x%X\n", ecode);
- break;
+ printf("Unspecified error 0x%X\n", ecode);
+ break;
}
}
break;
case 0x85:
- data = fdata(data, "NBT Session Keepalive\nFlags=[rW]\n", maxbuf);
+ data = smb_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);
+ data = smb_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)
+nbt_udp137_print(const u_char *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;
-
- 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;
- default: opcodestr = "OPUNKNOWN"; break;
- }
- printf("%s", opcodestr);
- if (response) {
- if (rcode)
- printf("; NEGATIVE");
+ const u_char *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;
+ int total, i;
+
+ 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("; 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;
-
- {
- int total = ancount+nscount+arcount;
- int i;
+ 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;
- if (qdcount>100 || total>100) {
- printf("Corrupt packet??\n");
- return;
+ 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 = fdata(p,"|Name=[n1]\nQuestionType=[rw]\nQuestionClass=[rw]\n#",maxbuf);
+ printf("QuestionRecords:\n");
+ for (i = 0; i < qdcount; i++)
+ p = smb_fdata(p,
+ "|Name=[n1]\nQuestionType=[rw]\nQuestionClass=[rw]\n#",
+ maxbuf);
if (p == NULL)
- goto out;
+ goto out;
}
if (total) {
- printf("\nResourceRecords:\n");
- for (i=0;i<total;i++) {
- int rdlen;
- int restype;
- p = fdata(p,"Name=[n1]\n#",maxbuf);
- if (p == NULL)
- goto out;
- restype = RSVAL(p,0);
- p = fdata(p,"ResType=[rw]\nResClass=[rw]\nTTL=[rD]\n",p+8);
- if (p == NULL)
- goto out;
- 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);
- if (p == NULL)
- goto out;
- } else {
- if (restype == 0x21) {
- int numnames = CVAL(p,0);
- p = fdata(p,"NumNames=[B]\n",p+1);
+ printf("\nResourceRecords:\n");
+ for (i = 0; i < total; i++) {
+ int rdlen;
+ int restype;
+
+ p = smb_fdata(p, "Name=[n1]\n#", maxbuf);
+ if (p == NULL)
+ goto out;
+ restype = RSVAL(p, 0);
+ p = smb_fdata(p, "ResType=[rw]\nResClass=[rw]\nTTL=[rD]\n", p + 8);
if (p == NULL)
- goto out;
- 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;
+ goto out;
+ rdlen = RSVAL(p, 0);
+ 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);
+ if (p == NULL)
+ goto out;
+ } else {
+ if (restype == 0x21) {
+ int numnames = CVAL(p, 0);
+ p = smb_fdata(p, "NumNames=[B]\n", p + 1);
+ if (p == NULL)
+ goto out;
+ while (numnames--) {
+ p = smb_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, min(rdlen, length - ((const u_char *)p - data)));
+ p += rdlen;
+ }
}
- } else {
- print_data(p, min(rdlen, length - ((const uchar *)p - data)));
- p += rdlen;
- }
}
- }
}
- }
- if ((uchar*)p < maxbuf) {
- fdata(p,"AdditionalData:\n",maxbuf);
- }
-
+ if ((u_char*)p < maxbuf)
+ smb_fdata(p, "AdditionalData:\n", maxbuf);
+
out:
- printf("\n");
- fflush(stdout);
+ printf("\n");
+ fflush(stdout);
}
/*
* print a NBT packet received across udp on port 138
*/
-void nbt_udp138_print(const uchar *data, int length)
+void
+nbt_udp138_print(const u_char *data, int length)
{
- const uchar *maxbuf = data + length;
+ const u_char *maxbuf = data + length;
- if (maxbuf > snapend) maxbuf = snapend;
- if (maxbuf <= data) return;
- startbuf = data;
+ if (maxbuf > snapend)
+ maxbuf = snapend;
+ if (maxbuf <= data)
+ return;
+ startbuf = data;
- if (vflag < 2) {
- printf("NBT UDP PACKET(138)");
- return;
- }
+ if (vflag < 2) {
+ printf("NBT UDP PACKET(138)");
+ 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);
+ 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);
- if (data != NULL)
- print_smb(data,maxbuf);
-
- printf("\n");
- fflush(stdout);
-}
+ if (data != NULL)
+ print_smb(data, maxbuf);
+ printf("\n");
+ fflush(stdout);
+}
/*
- print netbeui frames
+ print netbeui frames
*/
-void netbeui_print(u_short control, const uchar *data, int length)
+void
+netbeui_print(u_short control, const u_char *data, int length)
{
- const uchar *maxbuf = data + length;
- int len;
- int command;
- const uchar *data2;
- int is_truncated = 0;
-
- if (maxbuf > snapend)
- maxbuf = snapend;
- if (&data[7] >= maxbuf)
- goto out;
- len = SVAL(data,0);
- command = CVAL(data,4);
- data2 = data + len;
- if (data2 >= maxbuf) {
- data2 = maxbuf;
- is_truncated = 1;
- }
-
- startbuf = data;
-
- if (vflag < 2) {
- printf("NetBeui Packet");
- return;
- }
-
- printf("\n>>> NetBeui Packet\nType=0x%X ", control);
- data = fdata(data,"Length=[d] Signature=[w] Command=[B]\n#",maxbuf);
- if (data == NULL)
- goto out;
-
- 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;
-
- case 0x1f:
- data = fdata(data,"SessionAlive\n",data2);
- break;
-
- default:
- data = fdata(data,"Unknown Netbios Command ",data2);
- break;
- }
- if (data == NULL)
- goto out;
-
- if (is_truncated) {
- /* data2 was past the end of the buffer */
- 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);
+ const u_char *maxbuf = data + length;
+ int len;
+ int command;
+ const u_char *data2;
+ int is_truncated = 0;
+
+ if (maxbuf > snapend)
+ maxbuf = snapend;
+ if (&data[7] >= maxbuf)
+ goto out;
+ len = SVAL(data,0);
+ command = CVAL(data,4);
+ data2 = data + len;
+ if (data2 >= maxbuf) {
+ data2 = maxbuf;
+ is_truncated = 1;
+ }
+
+ startbuf = data;
+
+ if (vflag < 2) {
+ printf("NetBeui Packet");
+ return;
+ }
+
+ printf("\n>>> NetBeui Packet\nType=0x%X ", control);
+ data = smb_fdata(data, "Length=[d] Signature=[w] Command=[B]\n#", maxbuf);
+ if (data == NULL)
+ goto out;
+
+ switch (command) {
+ case 0xA:
+ data = smb_fdata(data, "NameQuery:[P1]\nSessionNumber=[B]\nNameType=[B][P2]\nResponseCorrelator=[w]\nDestination=[n2]\nSource=[n2]\n", data2);
+ break;
+
+ case 0x8:
+ data = smb_fdata(data,
+ "NetbiosDataGram:[P7]\nDestination=[n2]\nSource=[n2]\n", data2);
+ break;
+
+ case 0xE:
+ data = smb_fdata(data,
+ "NameRecognise:\n[P1]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nDestination=[n2]\nSource=[n2]\n",
+ data2);
+ break;
+
+ case 0x19:
+ data = smb_fdata(data,
+ "SessionInitialise:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
+ data2);
+ break;
+
+ case 0x17:
+ data = smb_fdata(data,
+ "SessionConfirm:\nData1=[B]\nData2=[w]\nTransmitCorrelator=[w]\nResponseCorelator=[w]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
+ data2);
+ break;
+
+ case 0x16:
+ data = smb_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 = smb_fdata(data,
+ "NetbiosDataAck:\n[P3]TransmitCorrelator=[w][P2]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
+ data2);
+ break;
+
+ case 0x18:
+ data = smb_fdata(data,
+ "SessionEnd:\n[P1]Data2=[w][P4]\nRemoteSessionNumber=[B]\nLocalSessionNumber=[B]\n",
+ data2);
+ break;
+
+ case 0x1f:
+ data = smb_fdata(data, "SessionAlive\n", data2);
+ break;
+
+ default:
+ data = smb_fdata(data, "Unknown Netbios Command ", data2);
break;
- }
}
- }
+ if (data == NULL)
+ goto out;
+
+ if (is_truncated) {
+ /* data2 was past the end of the buffer */
+ 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");
+ printf("\n");
}
/*
- * print IPX-Netbios frames
+ * print IPX-Netbios frames
*/
-void ipx_netbios_print(const uchar *data, u_int length)
+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 uchar *maxbuf;
+ const u_char *maxbuf;
maxbuf = data + length;
/* Don't go past the end of the captured data in the packet. */
if (&data[i + 4] > maxbuf)
break;
if (memcmp(&data[i], "\377SMB", 4) == 0) {
- fdata(data, "\n>>> IPX transport ", &data[i]);
+ smb_fdata(data, "\n>>> IPX transport ", &data[i]);
if (data != NULL)
print_smb(&data[i], maxbuf);
printf("\n");
}
}
if (i == 128)
- fdata(data, "\n>>> Unknown IPX ", maxbuf);
+ smb_fdata(data, "\n>>> Unknown IPX ", maxbuf);
}
projects / tcpdump / blobdiff