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-rw-r--r--network/dsniff/dsniff.SlackBuild7
-rw-r--r--network/dsniff/patches/arpspoof-r-switch.patch166
-rw-r--r--network/dsniff/patches/libnet11.patch (renamed from network/dsniff/libnet11.patch)0
-rw-r--r--network/dsniff/patches/libnet1164.patch (renamed from network/dsniff/libnet1164.patch)0
-rw-r--r--network/dsniff/patches/rewrite-and-modernize-POP-decoder.patch128
5 files changed, 299 insertions, 2 deletions
diff --git a/network/dsniff/dsniff.SlackBuild b/network/dsniff/dsniff.SlackBuild
index f55dbdb26b..764025181b 100644
--- a/network/dsniff/dsniff.SlackBuild
+++ b/network/dsniff/dsniff.SlackBuild
@@ -26,7 +26,7 @@
PRGNAM=dsniff
VERSION=${VERSION:-2.4b1}
SRCVER=${SRCVER:-2.4}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
TAG=${TAG:-_SBo}
if [ -z "$ARCH" ]; then
@@ -76,7 +76,10 @@ find -L . \
# This patch adds support for libnet 1.1.x, it's heavily based on Gentoo ebuild
# which, in turn, is heavily based on Debian patch set. And I added a couple
# of bits myself in the mix too... - sid77
-patch -p1 < $CWD/libnet11$LIBDIRSUFFIX.patch
+patch -p1 < $CWD/patches/libnet11$LIBDIRSUFFIX.patch
+
+patch -p1 < $CWD/patches/arpspoof-r-switch.patch
+patch -p1 < $CWD/patches/rewrite-and-modernize-POP-decoder.patch
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
diff --git a/network/dsniff/patches/arpspoof-r-switch.patch b/network/dsniff/patches/arpspoof-r-switch.patch
new file mode 100644
index 0000000000..df81ce3241
--- /dev/null
+++ b/network/dsniff/patches/arpspoof-r-switch.patch
@@ -0,0 +1,166 @@
+
+Debian bug #650749
+arpspoof: add -r switch to poison both directions
+
+diff --git a/arpspoof.8 b/arpspoof.8
+index a05b5d3..544e06c 100644
+--- a/arpspoof.8
++++ b/arpspoof.8
+@@ -9,7 +9,7 @@ intercept packets on a switched LAN
+ .na
+ .nf
+ .fi
+-\fBarpspoof\fR [\fB-i \fIinterface\fR] [\fB-t \fItarget\fR] \fIhost\fR
++\fBarpspoof\fR [\fB\-i \fIinterface\fR] [\fB\-t \fItarget\fR] [\fB\-r\fR] \fIhost\fR
+ .SH DESCRIPTION
+ .ad
+ .fi
+@@ -26,6 +26,9 @@ Specify the interface to use.
+ .IP "\fB-t \fItarget\fR"
+ Specify a particular host to ARP poison (if not specified, all hosts
+ on the LAN).
++.IP "\fB\-r\fR"
++Poison both hosts (host and target) to capture traffic in both directions.
++(only valid in conjuntion with \-t)
+ .IP \fIhost\fR
+ Specify the host you wish to intercept packets for (usually the local
+ gateway).
+diff --git a/arpspoof.c b/arpspoof.c
+index 7cdbbf8..f51b699 100644
+--- a/arpspoof.c
++++ b/arpspoof.c
+@@ -7,6 +7,8 @@
+ * Copyright (c) 1999 Dug Song <dugsong@monkey.org>
+ *
+ * $Id: arpspoof.c,v 1.5 2001/03/15 08:32:58 dugsong Exp $
++ *
++ * Improved 2011 by Stefan Tomanek <stefa@pico.ruhr.de>
+ */
+
+ #include "config.h"
+@@ -31,12 +33,13 @@ static libnet_t *l;
+ static struct ether_addr spoof_mac, target_mac;
+ static in_addr_t spoof_ip, target_ip;
+ static char *intf;
++static int poison_reverse;
+
+ static void
+ usage(void)
+ {
+ fprintf(stderr, "Version: " VERSION "\n"
+- "Usage: arpspoof [-i interface] [-t target] host\n");
++ "Usage: arpspoof [-i interface] [-t target] [-r] host\n");
+ exit(1);
+ }
+
+@@ -133,18 +136,30 @@ arp_find(in_addr_t ip, struct ether_addr *mac)
+ static void
+ cleanup(int sig)
+ {
++ int fw = arp_find(spoof_ip, &spoof_mac);
++ int bw = poison_reverse && target_ip && arp_find(target_ip, &target_mac);
+ int i;
+-
+- if (arp_find(spoof_ip, &spoof_mac)) {
+- for (i = 0; i < 3; i++) {
+- /* XXX - on BSD, requires ETHERSPOOF kernel. */
++
++ fprintf(stderr, "Cleaning up and re-arping targets...\n");
++ for (i = 0; i < 5; i++) {
++ /* XXX - on BSD, requires ETHERSPOOF kernel. */
++ if (fw) {
+ arp_send(l, ARPOP_REPLY,
+ (u_int8_t *)&spoof_mac, spoof_ip,
+ (target_ip ? (u_int8_t *)&target_mac : NULL),
+ target_ip);
++ /* we have to wait a moment before sending the next packet */
++ sleep(1);
++ }
++ if (bw) {
++ arp_send(l, ARPOP_REPLY,
++ (u_int8_t *)&target_mac, target_ip,
++ (u_int8_t *)&spoof_mac,
++ spoof_ip);
+ sleep(1);
+ }
+ }
++
+ exit(0);
+ }
+
+@@ -156,11 +171,12 @@ main(int argc, char *argv[])
+ char pcap_ebuf[PCAP_ERRBUF_SIZE];
+ char libnet_ebuf[LIBNET_ERRBUF_SIZE];
+ int c;
+-
++
+ intf = NULL;
+ spoof_ip = target_ip = 0;
+-
+- while ((c = getopt(argc, argv, "i:t:h?V")) != -1) {
++ poison_reverse = 0;
++
++ while ((c = getopt(argc, argv, "ri:t:h?V")) != -1) {
+ switch (c) {
+ case 'i':
+ intf = optarg;
+@@ -169,6 +185,9 @@ main(int argc, char *argv[])
+ if ((target_ip = libnet_name2addr4(l, optarg, LIBNET_RESOLVE)) == -1)
+ usage();
+ break;
++ case 'r':
++ poison_reverse = 1;
++ break;
+ default:
+ usage();
+ }
+@@ -178,7 +197,12 @@ main(int argc, char *argv[])
+
+ if (argc != 1)
+ usage();
+-
++
++ if (poison_reverse && !target_ip) {
++ errx(1, "Spoofing the reverse path (-r) is only available when specifying a target (-t).");
++ usage();
++ }
++
+ if ((spoof_ip = libnet_name2addr4(l, argv[0], LIBNET_RESOLVE)) == -1)
+ usage();
+
+@@ -191,18 +215,29 @@ main(int argc, char *argv[])
+ if (target_ip != 0 && !arp_find(target_ip, &target_mac))
+ errx(1, "couldn't arp for host %s",
+ libnet_addr2name4(target_ip, LIBNET_DONT_RESOLVE));
+-
++
++ if (poison_reverse) {
++ if (!arp_find(spoof_ip, &spoof_mac)) {
++ errx(1, "couldn't arp for spoof host %s",
++ libnet_addr2name4(spoof_ip, LIBNET_DONT_RESOLVE));
++ }
++ }
++
+ signal(SIGHUP, cleanup);
+ signal(SIGINT, cleanup);
+ signal(SIGTERM, cleanup);
+-
++
+ for (;;) {
+ arp_send(l, ARPOP_REPLY, NULL, spoof_ip,
+ (target_ip ? (u_int8_t *)&target_mac : NULL),
+ target_ip);
++ if (poison_reverse) {
++ arp_send(l, ARPOP_REPLY, NULL, target_ip, (uint8_t *)&spoof_mac, spoof_ip);
++ }
++
+ sleep(2);
+ }
+ /* NOTREACHED */
+-
++
+ exit(0);
+ }
+--
+1.7.5.4
+
diff --git a/network/dsniff/libnet11.patch b/network/dsniff/patches/libnet11.patch
index 61a98ef91a..61a98ef91a 100644
--- a/network/dsniff/libnet11.patch
+++ b/network/dsniff/patches/libnet11.patch
diff --git a/network/dsniff/libnet1164.patch b/network/dsniff/patches/libnet1164.patch
index be11e6e2e5..be11e6e2e5 100644
--- a/network/dsniff/libnet1164.patch
+++ b/network/dsniff/patches/libnet1164.patch
diff --git a/network/dsniff/patches/rewrite-and-modernize-POP-decoder.patch b/network/dsniff/patches/rewrite-and-modernize-POP-decoder.patch
new file mode 100644
index 0000000000..1203a47c91
--- /dev/null
+++ b/network/dsniff/patches/rewrite-and-modernize-POP-decoder.patch
@@ -0,0 +1,128 @@
+
+Debian bug #647583
+Rewrite and modernize POP decoder
+
+diff --git a/decode_pop.c b/decode_pop.c
+index 04044f5..767da41 100644
+--- a/decode_pop.c
++++ b/decode_pop.c
+@@ -6,6 +6,8 @@
+ * Copyright (c) 2000 Dug Song <dugsong@monkey.org>
+ *
+ * $Id: decode_pop.c,v 1.4 2001/03/15 08:33:02 dugsong Exp $
++ *
++ * Rewritten by Stefan Tomanek 2011 <stefan@pico.ruhr.de>
+ */
+
+ #include "config.h"
+@@ -45,32 +47,88 @@ int
+ decode_pop(u_char *buf, int len, u_char *obuf, int olen)
+ {
+ char *p;
++ char *s;
++ int n;
+ int i, j;
++ char *user;
++ char *password;
++ enum {
++ NONE,
++ AUTHPLAIN,
++ AUTHLOGIN,
++ USERPASS
++ } mode = NONE;
++
+
+ obuf[0] = '\0';
+
+ for (p = strtok(buf, "\r\n"); p != NULL; p = strtok(NULL, "\r\n")) {
+- if (strncasecmp(p, "AUTH PLAIN", 10) == 0 ||
+- strncasecmp(p, "AUTH LOGIN", 10) == 0) {
+- strlcat(obuf, p, olen);
+- strlcat(obuf, "\n", olen);
+-
+- /* Decode SASL auth. */
+- for (i = 0; i < 2 && (p = strtok(NULL, "\r\n")); i++) {
+- strlcat(obuf, p, olen);
+- j = base64_pton(p, p, strlen(p));
+- p[j] = '\0';
+- strlcat(obuf, " [", olen);
+- strlcat(obuf, p, olen);
+- strlcat(obuf, "]\n", olen);
++ if (mode == NONE) {
++ user = NULL;
++ password = NULL;
++ if (strncasecmp(p, "AUTH PLAIN", 10) == 0) {
++ mode = AUTHPLAIN;
++ continue;
++ }
++ if (strncasecmp(p, "AUTH LOGIN", 10) == 0) {
++ mode = AUTHLOGIN;
++ continue;
++ }
++ if (strncasecmp(p, "USER ", 5) == 0) {
++ mode = USERPASS;
++ /* the traditional login cuts right to the case,
++ * so no continue here
++ */
+ }
+ }
+- /* Save regular POP2, POP3 auth info. */
+- else if (strncasecmp(p, "USER ", 5) == 0 ||
+- strncasecmp(p, "PASS ", 5) == 0 ||
+- strncasecmp(p, "HELO ", 5) == 0) {
+- strlcat(obuf, p, olen);
+- strlcat(obuf, "\n", olen);
++ printf("(%d) %s\n", mode, p);
++ if (mode == USERPASS) {
++ if (strncasecmp(p, "USER ", 5) == 0) {
++ user = &p[5];
++ } else if (strncasecmp(p, "PASS ", 5) == 0) {
++ password = &p[5];
++ }
++ }
++
++ if (mode == AUTHPLAIN) {
++ j = base64_pton(p, p, strlen(p));
++ p[j] = '\0';
++ n = 0;
++ s = p;
++ /* p consists of three parts, divided by \0 */
++ while (s <= &p[j] && n<=3) {
++ if (n == 0) {
++ /* we do not process this portion yet */
++ } else if (n == 1) {
++ user = s;
++ } else if (n == 2) {
++ password = s;
++ }
++ n++;
++ while (*s) s++;
++ s++;
++ }
++ }
++
++ if (mode == AUTHLOGIN) {
++ j = base64_pton(p, p, strlen(p));
++ p[j] = '\0';
++ if (! user) {
++ user = p;
++ } else {
++ password = p;
++ /* got everything we need :-) */
++ }
++ }
++
++ if (user && password) {
++ strlcat(obuf, "\nusername [", olen);
++ strlcat(obuf, user, olen);
++ strlcat(obuf, "] password [", olen);
++ strlcat(obuf, password, olen);
++ strlcat(obuf, "]\n", olen);
++
++ mode = NONE;
+ }
+ }
+ return (strlen(obuf));
+--
+1.7.5.4
+
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-22 19:47:27 +0000