proxychains os x patch

README

This patch is originally from http://chrootlabs.org/
updated to use homebrew's library path instead of creating directories
in $HOME

proxychains-3.1_osx.diff

diff -rupN proxychains-3.1/proxychains/Makefile.in proxychains-3.1.patched/proxychains/Makefile.in
--- proxychains-3.1/proxychains/Makefile.in	2006-03-16 01:16:59.000000000 +0900
+++ proxychains-3.1.patched/proxychains/Makefile.in	2011-08-03 18:57:08.000000000 +0900
@@ -121,7 +121,7 @@ LDFLAGS = @LDFLAGS@
 LIBS = @LIBS@
 libproxychains_la_DEPENDENCIES = 
 libproxychains_la_OBJECTS =  libproxychains.lo core.lo
-CFLAGS = @CFLAGS@
+CFLAGS = @CFLAGS@ -arch x86_64 -arch i386 
 COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
 LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
 CCLD = $(CC)
diff -rupN proxychains-3.1/proxychains/core.c proxychains-3.1.patched/proxychains/core.c
--- proxychains-3.1/proxychains/core.c	2006-03-16 01:16:59.000000000 +0900
+++ proxychains-3.1.patched/proxychains/core.c	2011-08-03 18:57:08.000000000 +0900
@@ -35,12 +35,18 @@
 #include <fcntl.h>
 #include <time.h>
 #include <stdarg.h>
+#include <dlfcn.h>
 #include "core.h"
 
 extern int tcp_read_time_out;
 extern int tcp_connect_time_out;
 extern int proxychains_quiet_mode;
-
+extern connect_t true_connect;
+extern getaddrinfo_t true_getaddrinfo;
+extern freeaddrinfo_t true_freeaddrinfo;
+extern getnameinfo_t true_getnameinfo;
+extern gethostbyaddr_t true_gethostbyaddr;
+ 
 static const char base64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 
 static void encode_base_64(char* src,char* dest,int max_len)
@@ -159,13 +165,14 @@ static int timed_connect(int sock, const
 
 	pfd[0].fd=sock;
 	pfd[0].events=POLLOUT;	
-	fcntl(sock, F_SETFL, O_NONBLOCK);
+	fcntl(sock, F_SETFL, O_NONBLOCK); 
   	ret=true_connect(sock, addr,  len);
-//	printf("\nconnect ret=%d\n",ret);fflush(stdout);
+//	printf("\nconnect ret=%d\n",ret); fflush(stdout);
+
   	if(ret==-1 && errno==EINPROGRESS)
    	{
     		ret=poll(pfd,1,tcp_connect_time_out);
-//      		printf("\npoll ret=%d\n",ret);fflush(stdout);
+//	     		printf("\npoll ret=%d\n",ret);fflush(stdout);
       		if(ret==1)
         	{
            		value_len=sizeof(int);
@@ -388,14 +395,18 @@ static int start_chain(int *fd, proxy_da
 				inet_ntoa(*(struct in_addr*)&pd->ip),
 				htons(pd->port));
 	pd->ps=PLAY_STATE;
+
 	bzero(&addr,sizeof(addr));
+
 	addr.sin_family = AF_INET;
 	addr.sin_addr.s_addr = pd->ip;
 	addr.sin_port = pd->port;
+
 	if (timed_connect (*fd ,(struct sockaddr*)&addr,sizeof(addr))) {
 		pd->ps=DOWN_STATE;
 		goto error1;
 	}
+
 	pd->ps=BUSY_STATE;
 	return SUCCESS;
 error1:
diff -rupN proxychains-3.1/proxychains/core.h proxychains-3.1.patched/proxychains/core.h
--- proxychains-3.1/proxychains/core.h	2006-03-16 01:16:59.000000000 +0900
+++ proxychains-3.1.patched/proxychains/core.h	2011-08-03 18:57:08.000000000 +0900
@@ -66,29 +66,28 @@ int connect_proxy_chain (
 int proxychains_write_log(char *str,...);
 struct hostent* proxy_gethostbyname(const char *name);
 
+typedef struct hostent* (*gethostbyname_t)(const char *);
+static gethostbyname_t true_gethostbyname;
 
 typedef int (*connect_t)(int, const struct sockaddr *, socklen_t);
-connect_t true_connect;
-
-typedef struct hostent* (*gethostbyname_t)(const char *);
-gethostbyname_t true_gethostbyname;
+// connect_t true_connect;
 
 typedef int (*getaddrinfo_t)(const char *, const char *,
 		const struct addrinfo *,
 		struct addrinfo **);
-getaddrinfo_t true_getaddrinfo;
+// getaddrinfo_t true_getaddrinfo;
 
 typedef int (*freeaddrinfo_t)(struct addrinfo *);
-freeaddrinfo_t true_freeaddrinfo;
+// freeaddrinfo_t true_freeaddrinfo;
 
 typedef int (*getnameinfo_t) (const struct sockaddr *,
 		socklen_t, char *,
 		socklen_t, char *,
 		socklen_t, unsigned int);
-getnameinfo_t true_getnameinfo;
+// getnameinfo_t true_getnameinfo;
 
 typedef struct hostent *(*gethostbyaddr_t) (const void *, socklen_t, int);
-gethostbyaddr_t true_gethostbyaddr;
+// gethostbyaddr_t true_gethostbyaddr;
 
 int proxy_getaddrinfo(const char *node, const char *service,
 		                const struct addrinfo *hints,
diff -rupN proxychains-3.1/proxychains/libproxychains.c proxychains-3.1.patched/proxychains/libproxychains.c
--- proxychains-3.1/proxychains/libproxychains.c	2006-03-16 01:16:59.000000000 +0900
+++ proxychains-3.1.patched/proxychains/libproxychains.c	2011-08-03 18:57:08.000000000 +0900
@@ -32,7 +32,6 @@
 #include <sys/fcntl.h>
 #include <dlfcn.h>
 
-
 #include "core.h"
 
 #define     satosin(x)      ((struct sockaddr_in *) &(x))
@@ -57,6 +56,13 @@ static inline void get_chain_data(
 	unsigned int *proxy_count,
 	chain_type *ct);
 
+connect_t true_connect;
+getaddrinfo_t true_getaddrinfo;
+freeaddrinfo_t true_freeaddrinfo;
+getnameinfo_t true_getnameinfo;
+gethostbyaddr_t true_gethostbyaddr;
+
+
 static void init_lib()
 {
 //	proxychains_write_log("ProxyChains-"VERSION
@@ -291,7 +297,7 @@ void freeaddrinfo(struct addrinfo *res)
 int getnameinfo (const struct sockaddr * sa,
 			socklen_t salen, char * host,
 			socklen_t hostlen, char * serv,
-			socklen_t servlen, unsigned int flags)
+			socklen_t servlen, int flags)
 {
 	int ret = 0;
 	if(!init_l)
diff -rupN proxychains-3.1/proxychains/proxychains proxychains-3.1.patched/proxychains/proxychains
--- proxychains-3.1/proxychains/proxychains	2006-03-16 01:16:59.000000000 +0900
+++ proxychains-3.1.patched/proxychains/proxychains	2011-08-03 18:57:08.000000000 +0900
@@ -1,9 +1,11 @@
 #!/bin/sh
 echo "ProxyChains-3.1 (http://proxychains.sf.net)"
+echo "Mod for OSX - using dylib"
 if [ $# = 0 ] ; then
 	echo "	usage:"
 	echo "		proxychains <prog> [args]"
 	exit
 fi
-export LD_PRELOAD=libproxychains.so
+export DYLD_FORCE_FLAT_NAMESPACE=
+export DYLD_INSERT_LIBRARIES=$(brew --prefix proxychains)/lib/libproxychains.3.0.0.dylib
 exec "$@"
diff -rupN proxychains-3.1/proxychains/proxychains.conf proxychains-3.1.patched/proxychains/proxychains.conf
--- proxychains-3.1/proxychains/proxychains.conf	2006-03-16 01:16:59.000000000 +0900
+++ proxychains-3.1.patched/proxychains/proxychains.conf	2011-08-03 18:59:58.000000000 +0900
@@ -1,7 +1,7 @@
 # proxychains.conf  VER 3.1
 #
 #        HTTP, SOCKS4, SOCKS5 tunneling proxifier with DNS.
-#	
+#
 
 # The option below identifies how the ProxyList is treated.
 # only one option should be uncommented at time,
@@ -51,8 +51,8 @@ tcp_connect_time_out 8000
 #            	socks5	192.168.67.78	1080	lamer	secret
 #		http	192.168.89.3	8080	justu	hidden
 #	 	socks4	192.168.1.49	1080
-#	        http	192.168.39.93	8080	
-#		
+#	        http	192.168.39.93	8080
+#
 #
 #       proxy types: http, socks4, socks5
 #        ( auth types supported: "basic"-http  "user/pass"-socks )
diff -rupN proxychains-3.1/proxychains/proxyresolv proxychains-3.1.patched/proxychains/proxyresolv
--- proxychains-3.1/proxychains/proxyresolv	2006-03-16 01:16:59.000000000 +0900
+++ proxychains-3.1.patched/proxychains/proxyresolv	2011-08-03 18:57:08.000000000 +0900
@@ -11,6 +11,6 @@ if [ $# = 0 ] ; then
 	exit
 fi
 
-
-export LD_PRELOAD=libproxychains.so
-dig $1 @$DNS_SERVER +tcp | awk '/A.+[0-9]+\.[0-9]+\.[0-9]/{print $5;}'
+export DYLD_FORCE_FLAT_NAMESPACE=
+export DYLD_INSERT_LIBRARIES=$(brew --prefix proxychains)/lib/libproxychains.3.0.0.dylib
+dig $1 @$DNS_SERVER +tcp | awk '/^[^;].+A.+[0-9]+\.[0-9]+\.[0-9]/{print $5;}'