From d3bddc5648f9b6e07aad1a9659efcd320b5228a2 Mon Sep 17 00:00:00 2001
From: Martin Wilke <miwi@FreeBSD.org>
Date: Thu, 7 Aug 2008 21:28:14 +0000
Subject: DNS Multiple Race Exploiter is a tool that exploits an inherent flaw
 in the DNS Server Cache. By sending many queries to a DNS server along with
 fake replies, an attacker can successfuly writes a fake new entry in the DNS
 cache.

WWW:	http://www.securebits.org/dnsmre.html

PR:		ports/126189
Submitted by:	Tomoyuki Sakurai <cherry at trombik.org>
---
 dns/dns_mre/Makefile              | 27 +++++++++++++++++++++++++++
 dns/dns_mre/distinfo              |  3 +++
 dns/dns_mre/files/patch-dns_mre.c | 27 +++++++++++++++++++++++++++
 dns/dns_mre/files/patch-dns_mre.h | 10 ++++++++++
 dns/dns_mre/pkg-descr             |  6 ++++++
 5 files changed, 73 insertions(+)
 create mode 100644 dns/dns_mre/Makefile
 create mode 100644 dns/dns_mre/distinfo
 create mode 100644 dns/dns_mre/files/patch-dns_mre.c
 create mode 100644 dns/dns_mre/files/patch-dns_mre.h
 create mode 100644 dns/dns_mre/pkg-descr

(limited to 'dns/dns_mre')

diff --git a/dns/dns_mre/Makefile b/dns/dns_mre/Makefile
new file mode 100644
index 000000000000..aac8e28a7e6e
--- /dev/null
+++ b/dns/dns_mre/Makefile
@@ -0,0 +1,27 @@
+# New ports collection makefile for:	dns_mre
+# Date created:		2008-08-02
+# Whom:			Tomoyuki Sakurai <cherry@trombik.org>
+#
+# $FreeBSD$
+#
+
+PORTNAME=	dns_mre
+PORTVERSION=	1.0
+CATEGORIES=	dns security
+MASTER_SITES=	http://www.securebits.org/tools/
+DISTNAME=	${PORTNAME}-v${PORTVERSION}
+
+MAINTAINER=	cherry@trombik.org
+COMMENT=	DNS Cache Poisoner/Overwriter
+
+NO_WRKSUBDIR=	Yes
+
+PLIST_FILES=	bin/dns_mre
+
+do-build:
+	cd ${WRKSRC} && ${CC} ${CFLAGS} -Wall main.c dns_mre.c -o dns_mre
+
+do-install:
+	${INSTALL_PROGRAM} ${WRKSRC}/dns_mre ${PREFIX}/bin/
+
+.include <bsd.port.mk>
diff --git a/dns/dns_mre/distinfo b/dns/dns_mre/distinfo
new file mode 100644
index 000000000000..af0f9e998b08
--- /dev/null
+++ b/dns/dns_mre/distinfo
@@ -0,0 +1,3 @@
+MD5 (dns_mre-v1.0.tar.gz) = a080cf0d3d5faa5bc1351c55d9f43415
+SHA256 (dns_mre-v1.0.tar.gz) = 7a3c264805686bedf06f10fa7536403d679cf69f269b95cb8a11d4f3e1d026e6
+SIZE (dns_mre-v1.0.tar.gz) = 21958
diff --git a/dns/dns_mre/files/patch-dns_mre.c b/dns/dns_mre/files/patch-dns_mre.c
new file mode 100644
index 000000000000..7f95557f77ab
--- /dev/null
+++ b/dns/dns_mre/files/patch-dns_mre.c
@@ -0,0 +1,27 @@
+--- dns_mre.c.orig	2008-08-02 01:23:19.000000000 +0900
++++ dns_mre.c	2008-08-02 20:37:50.000000000 +0900
+@@ -160,7 +160,6 @@
+ 	u_int8_t *	udp_pointer = NULL;
+ 	u_int8_t *	dns_pointer = NULL;
+ 	int			dns_size;
+-	int			i;
+ 
+ 	if( !answer_flag )
+ 		printf("# Preparing query raw packet...");
+@@ -195,7 +194,7 @@
+ 	u_int8_t *	ip4_pointer = NULL;
+ 	u_int8_t *	udp_pointer = NULL;
+ 	u_int8_t *	dns_pointer = NULL;
+-	int			dns_size;
++	int			dns_size = 0;
+ 	int			i;
+ 
+ 	if( !answer_flag )
+@@ -797,6 +796,7 @@
+ 		"    -x <no_txids>		Number of static Transaction IDs to use (optional; default 15)\n"
+ 		"    -v					Verbosity\n"
+ 		, cmd);
++    return 1;
+ }
+ 
+ 
diff --git a/dns/dns_mre/files/patch-dns_mre.h b/dns/dns_mre/files/patch-dns_mre.h
new file mode 100644
index 000000000000..0e7833febf49
--- /dev/null
+++ b/dns/dns_mre/files/patch-dns_mre.h
@@ -0,0 +1,10 @@
+--- dns_mre.h.orig	2008-08-02 04:02:47.000000000 +0900
++++ dns_mre.h	2008-08-02 04:02:51.000000000 +0900
+@@ -32,6 +32,7 @@
+ #include <netdb.h>
+ #include <arpa/inet.h>
+ #include <string.h>
++#include <time.h>
+ 
+ /* Definitions */
+ #define Q_S_PORT	2345	/* Query Source Port */
diff --git a/dns/dns_mre/pkg-descr b/dns/dns_mre/pkg-descr
new file mode 100644
index 000000000000..b17e67c33877
--- /dev/null
+++ b/dns/dns_mre/pkg-descr
@@ -0,0 +1,6 @@
+DNS Multiple Race Exploiter is a tool that exploits an inherent flaw in the
+DNS Server Cache. By sending many queries to a DNS server along with fake
+replies, an attacker can successfuly writes a fake new entry in the DNS
+cache.
+
+WWW:	http://www.securebits.org/dnsmre.html
-- 
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