auto import from //depot/cupcake/@135843
diff --git a/print-smb.c b/print-smb.c
new file mode 100644
index 0000000..5b963de
--- /dev/null
+++ b/print-smb.c
@@ -0,0 +1,1471 @@
+/*
+ * 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);
+}