Install proxyresolv and proxychains script along with proxychains library and proxychains4 binary.

Update README.adoc about socks5 environment variable

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,24 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Run command
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/workflows/buildci.yml

@@ -0,0 +1,55 @@
+name: Makefile CI
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build-linux-ubuntu:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: configure
+        run: ./configure
+
+      - name: Build Proxychains
+        run: make
+
+      - name: Run Proxychains
+        run: ./proxychains4 -v
+
+      - name: Run tests
+        run: ./src/proxychains -f dist/proxychains.conf on
+
+      # - name: Run tests
+      #   run: ./src/proxychains -f dist/proxychains.conf curl -o /dev/null -v https://sme.sk
+
+      # - name: Run tests
+      #   run: ./src/proxychains -f dist/proxychains.conf ping -c 1 sme.sk
+  build-macos:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: configure
+        run: ./configure
+
+      - name: Build Proxychains
+        run: make
+
+      - name: Run Proxychains
+        run: ./proxychains4 -v
+
+      - name: Run tests
+        run: ./src/proxychains -f dist/proxychains.conf on
+
+      # - name: Run tests
+      #   run: ./src/proxychains -f dist/proxychains.conf curl -o /dev/null -v https://sme.sk
+
+      # - name: Run tests
+      #   run: ./src/proxychains -f dist/proxychains.conf ping -t 1 sme.sk
+
+

.github/workflows/stale.yml

@@ -0,0 +1,31 @@
+# This workflow warns and then closes issues and PRs that have had no activity for a specified amount of time.
+#
+# You can adjust the behavior by modifying this file.
+# For more information, see:
+# https://github.com/actions/stale
+name: Mark stale issues and pull requests
+
+on:
+  schedule:
+  - cron: '24 3 * * *'
+
+jobs:
+  stale:
+
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
+
+    steps:
+    - uses: actions/stale@v5
+      with:
+        days-before-stale: 90
+        days-before-close: 120
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        stale-issue-message: 'Stale issue message'
+        stale-pr-message: 'Stale pull request message'
+        stale-issue-label: 'no-issue-activity'
+        exempt-issue-labels: 'docu,roadmap,bug,possible-feature'
+        stale-pr-label: 'no-pr-activity'
+        exempt-pr-labels: 'feature'

.github/workflows/super-linter.yml

@@ -0,0 +1,29 @@
+# This workflow executes several linters on changed files based on languages used in your code base whenever
+# you push a code or open a pull request.
+#
+# You can adjust the behavior by modifying this file.
+# For more information, see:
+# https://github.com/github/super-linter
+name: Lint Code Base
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+jobs:
+  run-lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+        with:
+          # Full git history is needed to get a proper list of changed files within `super-linter`
+          fetch-depth: 0
+
+      - name: Lint Code Base
+        uses: github/super-linter@v4
+        env:
+          VALIDATE_ALL_CODEBASE: false
+          DEFAULT_BRANCH: "master"
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.travis.yml

@@ -1,16 +0,0 @@
-# Enable C support
-language: c
-
-# OS selection
-os:
-  - linux
-  - osx
-
-# Compiler selection
-compiler:
-  - clang
-  - gcc
-# Build steps
-script:
-  - ./configure
-  - make

AUTHORS

@@ -8,7 +8,7 @@ rofl0r.
 https://github.com/rofl0r/proxychains
 
 localnet, bugfixes, macos x support, bsd support, packaging
-adam hamsik.
+haad.
 https://github.com/haad/proxychains
 
 localnet-port, bugfixes

Makefile

@@ -9,9 +9,11 @@ prefix = /usr/local
 includedir = $(prefix)/include
 libdir = $(prefix)/lib
 confdir = $(prefix)/etc
+datadir = $(prefix)/share
 
 exec_prefix = $(prefix)
 bindir = $(exec_prefix)/bin
+zshcompdir = $(datadir)/zsh/site-functions
 
 SRCS = $(sort $(wildcard src/*.c))
 OBJS = $(SRCS:.c=.o)
@@ -25,14 +27,11 @@ PIC     = -fPIC
 AR      = $(CROSS_COMPILE)ar
 RANLIB  = $(CROSS_COMPILE)ranlib
 
-LDSO_SUFFIX = so
 LD_SET_SONAME = -Wl
 INSTALL_FLAGS = -D -m
 
 -include config.mak
 
-LDSO_PATHNAME = libproxychains4.$(LDSO_SUFFIX)
-
 SHARED_LIBS = $(LDSO_PATHNAME)
 ALL_LIBS = $(SHARED_LIBS)
 PXCHAINS = proxychains4
@@ -43,18 +42,35 @@ LDFLAGS+=$(USER_LDFLAGS) $(OS_LDFLAGS)
 CXXFLAGS+=$(CCFLAGS) $(USER_CFLAGS) $(OS_CFLAGS)
 CFLAGS_MAIN=-DLIB_DIR=\"$(libdir)\" -DINSTALL_PREFIX=\"$(prefix)\" -DDLL_NAME=\"$(LDSO_PATHNAME)\" -DSYSCONFDIR=\"$(confdir)\"
 
+UNAME_S := $(shell uname -s)
+ifeq ($(UNAME_S),Linux)
+	LDSO_PATHNAME = libproxychains.$(LDSO_SUFFIX)
+    LDSO_SUFFIX = so.4
+endif
+ifeq ($(UNAME_S),Darwin)
+	LDSO_PATHNAME = libproxychains4.$(LDSO_SUFFIX)
+    LDSO_SUFFIX = dylib
+endif
+
+
 all: $(ALL_LIBS) $(ALL_TOOLS)
 
 #install: $(ALL_LIBS:lib/%=$(DESTDIR)$(libdir)/%) $(DESTDIR)$(LDSO_PATHNAME)
-install:
+install: install-exec install-config install-zsh-completion
+
+install-exec:
 	install -d $(DESTDIR)/$(bindir) $(DESTDIR)/$(libdir) $(DESTDIR)/$(confdir) $(DESTDIR)/$(includedir)
-	install $(INSTALL_FLAGS) 755 $(ALL_TOOLS) $(DESTDIR)/$(bindir)/
+	install $(INSTALL_FLAGS) 755 $(ALL_TOOLS) src/proxychains src/proxyresolv $(DESTDIR)/$(bindir)/
 	install $(INSTALL_FLAGS) 644 $(ALL_LIBS) $(DESTDIR)/$(libdir)/
 
 install-config:
 	install -d $(DESTDIR)/$(confdir)
 	install $(INSTALL_FLAGS) 644 src/proxychains.conf $(DESTDIR)/$(confdir)/
 
+install-zsh-completion:
+	install -d $(DESTDIR)/$(zshcompdir)
+	install $(INSTALL_FLAGS) 644 completions/zsh/_proxychains4 -t $(DESTDIR)/$(zshcompdir)
+
 clean:
 	rm -f $(ALL_LIBS)
 	rm -f $(ALL_TOOLS)
@@ -70,6 +86,6 @@ $(LDSO_PATHNAME): $(LOBJS)
 $(ALL_TOOLS): $(OBJS)
 	$(CC) src/main.o src/common.o -o $(PXCHAINS)
 
-.PHONY: all clean install install-config
+.PHONY: all clean install install-exec install-config install-zsh-completion
 
 -include $(DEPS)

README.md

@@ -1,6 +1,7 @@
-= ProxyChains ver. 4.3.0 README
+# ProxyChains ver. 4.3.0 README
+
+![build-badge](https://github.com/haad/proxychains/actions/workflows/buildci.yml/badge.svg)
 
-image:https://travis-ci.org/haad/proxychains.svg?branch=master["Build Status", link="https://travis-ci.org/haad/proxychains"]
 
 ProxyChains is a UNIX program, that hooks network-related libc functions
 in dynamically linked programs via a preloaded DLL and redirects the
@@ -10,12 +11,12 @@ WARNING: this program works only on dynamically linked programs.
 also both proxychains and the program to call must use
 the same dynamic linker (i.e. same libc)
 
-== Known limitations of the current version
+## Known limitations of the current version
 
 when a process forks, does a DNS lookup in the child, and then uses
 the ip in the parent, the corresponding ip mapping will not be found,
 this is because the fork can't write back into the parents mapping table.
-IRSSI shows this behaviour, so you have to pass the resolved ip address
+IRSSI shows this behavior, so you have to pass the resolved ip address
 to it. (you can use the proxyresolv script (requires "dig") to do so)
 
 this means that you can't currently use tor onion urls for irssi.
@@ -25,13 +26,13 @@ shm_open, mkstemp, are possible candidates for a file based approach,
 the other option is to spawn some kind of server process that manages the
 map lookups. since connect() etc are hooked, this must not be a TCP server.
 
-I am reluctant on doing this change, because the described behaviour
+I am reluctant on doing this change, because the described behavior
 seems pretty idiotic (doing a fork only for a DNS lookup), and irssi
 is currently the only known affected program.
 
-== Installation
+## Installation
 
-=== Using release version
+### Using release version
 
 *Proxychains-4.3.0* are available with pkgsrc to everyone using it on _Linux_,
 _NetBSD_, _FreeBSD_, _OpenBSD_, _DragonFlyBSD_ or _Mac OS X_. You just need to install
@@ -40,28 +41,28 @@ pkgsrc-wip repository and run
 in a wip/proxychains directory.
 
 You can find out more about pkgsrc on link:http://www.pkgsrc.org[pkgsrc] and about pkgsrc-wip on
-link:http://pkgsrc-wip.sourceforge.net[Pkgsrc-wip homepage]
+link:https://pkgsrc.org/wip[Pkgsrc-wip homepage]
 
-=== Installing on Mac OS X with homebrew
+### Installing on Mac OS X with homebrew
 
 You can install current proxychains on Mac OS X with an homebrew. You have to
 download unofficial link:https://gist.github.com/3792521[homebrew formula] from
 to your BREW_HOME by default /usr/local/Library/Formula/ and run
 
-----
+```
 $ brew install proxychains
-----
+```
 
-=== Running Current Source code version
+### Running Current Source code version
 
-----
+```
 # needs a working C compiler, preferably gcc
 ./configure
 make
 sudo make install
-----
+```
 
-== Changelog
+## Changelog
 
 *Version (4.x)* removes the dnsresolver script which required a dynamically
 linked "dig" binary to be present with remote DNS lookup.
@@ -79,24 +80,28 @@ it supports SOCKS4, SOCKS5 and HTTP CONNECT proxy servers.
  ** socks - "user/pass",
  ** http - "basic"
 
-== When to use it
+## When to use it
 
 * When the only way to get "outside" from your LAN is through proxy server.
 * To get out from behind restrictive firewall which filters outgoing ports.
 * To use two (or more) proxies in chain:
-----
+
+```
    like: your_host <--> proxy1 <--> proxy2 <--> target_host
-----
+```
+
 * To "proxify" some program with no proxy support built-in (like telnet)
 * Access intranet from outside via proxy.
 * To use DNS behind proxy.
 
-=== Some cool features
+### Some cool features
 
 * This program can mix different proxy types in the same chain
-----
+
+```
   like: your_host <-->socks5 <--> http <--> socks4 <--> target_host
-----
+```
+
 * Different chaining options supported
   random order from the list ( user defined length of chain ).
   exact order  (as they appear in the list )
@@ -104,18 +109,20 @@ it supports SOCKS4, SOCKS5 and HTTP CONNECT proxy servers.
 * You can use it with any TCP client application, even network scanners
   yes, yes - you can make portscan via proxy (or chained proxies)
   for example with Nmap scanner by fyodor (www.insecure.org/nmap).
-----
+
+```
   proxychains nmap -sT -PO -p 80 -iR  (find some webservers through proxy)
-----
+```
+
 * You can use it with servers, like squid, sendmail, or whatever.
 * DNS resolving through proxy.
 
-== Configuration
+## Configuration
 
 proxychains looks for configuration in the following order:
 
-* SOCKS5 proxy port in environment variable ${PROXYCHAINS_SOCKS5}
+* SOCKS5 proxy host ip and port in environment variable ${PROXYCHAINS_SOCKS5_HOST} ${PROXYCHAINS_SOCKS5_PORT}
-  (if set, no further configuration will be searched)
+  (if ${PROXYCHAINS_SOCKS5_PORT} is set, no further configuration will be searched. if ${PROXYCHAINS_SOCKS5_HOST} isn't set, host ip will become "127.0.0.1")
 * file listed in environment variable ${PROXYCHAINS_CONF_FILE} or
   provided as a -f argument to proxychains script or binary.
 * ./proxychains.conf
@@ -124,49 +131,49 @@ proxychains looks for configuration in the following order:
 
 see more in */etc/proxychains.conf*
 
-=== Usage Example
+### Usage Example
 
-----
+```
-$ proxychains telnet targethost.com
+$ proxychains4 telnet targethost.com
-----
+```
 
 in this example it will run telnet through proxy(or chained proxies)
 specified by *proxychains.conf*
 
-=== Usage Example
+### Usage Example
 
-----
+```
-$ proxychains -f /etc/proxychains-other.conf targethost2.com
+$ proxychains4 -f /etc/proxychains-other.conf targethost2.com
-----
+```
 
 in this example it will use different configuration file then *proxychains.conf*
 to connect to targethost2.com host.
 
-=== Usage Example
+### Usage Example
 
-----
+```
 $ proxyresolv targethost.com
-----
+```
 
 in this example it will resolve targethost.com through proxy(or chained proxies)
 specified by *proxychains.conf*
 
-=== Usage Example:
+### Usage Example:
 
-----
+```
 $ ssh -fN -D 4321 some.example.com
-$ PROXYCHAINS_SOCKS5=4321 proxychains zsh
+$ PROXYCHAINS_SOCKS5_HOST=127.0.0.1 PROXYCHAINS_SOCKS5_PORT=4321 proxychains zsh
-----
+```
 
 in this example, it will run a shell with all traffic proxied through
 OpenSSH's "dynamic proxy" (SOCKS5 proxy) on localhost port 4321.
 
-=== Usage Example:
+### Usage Example:
 
-----
+```
 $ export PROXY_DNS_SERVER=8.8.8.8
-$ proxychains telnet targethost.com
+$ proxychains4 telnet targethost.com
-----
+```
 
 in this example, it will telnet to targethost.com using the 8.8.8.8
 nameserver supplied by the user through the PROXY_DNS_SERVER

TODO

@@ -1,7 +1,11 @@
 ProxyChains ver 4.0 TODO
 ===================
 
-	
+- hooks for reentrant dns functions, i.e. gethostbyaddr_r
-   hooks for reentrant dns functions, i.e. gethostbyaddr_r
+- shadowsocks support #133
+- proxy change according to attempts #156
+
+
+
 
 

completions/zsh/_proxychains4

@@ -0,0 +1,3 @@
+#compdef proxychains4
+
+_arguments -s -S '1: :{_command_names -e}' '*:: :_normal'

configure

@@ -80,7 +80,7 @@ if [ -z "$CC" ] ; then
 fi
 
 if [ $develflg -eq 1 ]; then
-	CFLAGS="-Wextra -Wunused -Wuninitialized -Wconversion -fno-common -g -O0"
+	CFLAGS="-Wextra -Wunused -Wuninitialized -Wconversion -fno-common -g -O0 -DDEBUG"
 fi
 
 echo CC?=$CC>config.mak
@@ -96,9 +96,11 @@ echo includedir=$includedir>>config.mak
 echo sysconfdir=$sysconfdir>>config.mak
 
 if ismac ; then
+	arch=`uname -m`
+
 	echo LDSO_SUFFIX=dylib>>config.mak
-	echo OS_CFLAGS+=-DIS_MAC=1 -arch x86_64 >>config.mak
+	echo OS_CFLAGS+=-DIS_MAC=1 -arch $arch >>config.mak
-	echo OS_LDFLAGS+=-arch x86_64 -lpthread -ldl -Wl,>>config.mak
+	echo OS_LDFLAGS+=-arch $arch -lpthread -ldl -Wl,>>config.mak
 	echo LD_SET_SONAME=-Wl,-install_name,>>config.mak
 	echo LDSO_SUFFIX=dylib>>config.mak
 	echo INSTALL_FLAGS=-m>>config.mak

dist/proxychains.conf

@@ -0,0 +1,13 @@
+strict_chain
+#proxy_dns
+#remote_dns_subnet 224
+tcp_read_time_out 15000
+tcp_connect_time_out 8000
+
+localnet 127.0.0.0/255.0.0.0
+
+
+[ProxyList]
+http 162.243.184.252 8585
+#socks4 184.170.245.148 4145
+#raw 162.243.184.252 8585

proxychains.lsm

@@ -1,13 +1,13 @@
 Begin3
 Title:          ProxyChains
-Version:        4.0
+Version:        4.3
 Entered-date:
 Description:
 Keywords:
 Author:          <N37CR347UR3>
 Maintained-by:   <haad@netbsd.org>
 Primary-site:
-Home-page:      http://proxychains.sourceforge.net
+Home-page:      https://github.com/haad/proxychains
 Original-site:
 Platforms:       Linux and other Unices
 Copying-policy: GNU Public License

src/common.c

@@ -1,4 +1,5 @@
 #include "common.h"
+
 #include <stdlib.h>
 #include <unistd.h>
 #include <stdio.h>
@@ -48,6 +49,6 @@ char *get_config_path(char* default_path, char* pbuf, size_t bufsize) {
 		return path;
 
 err:
-	perror("couldnt find configuration file");
+	perror("couldn't find configuration file");
 	exit(1);
 }

src/core.c

@@ -528,7 +528,7 @@ unsigned int get_rand_int(unsigned int range){
 	return (randval % range);
     } else {
 	srand((unsigned int)time(NULL));
-	return (rand() % range);
+	return ((unsigned int)rand() % range);
     }
 }
 
@@ -829,7 +829,7 @@ struct hostent *proxy_gethostbyname(const char *name, struct gethostbyname_data*
 
 	MUTEX_UNLOCK(&internal_ips_lock);
 
-	strncpy(data->addr_name, name, sizeof(data->addr_name));
+	strncpy(data->addr_name, name, sizeof(data->addr_name) - 1);
 
 	data->hostent_space.h_name = data->addr_name;
 	data->hostent_space.h_length = sizeof(in_addr_t);
@@ -906,7 +906,7 @@ int proxy_getaddrinfo(const char *node, const char *service, const struct addrin
 	if(service)
 		proxy_getservbyname(service, &se_buf, buf, sizeof(buf), &se);
 
-	port = se ? se->s_port : htons(atoi(service ? service : "0"));
+	port = se ? se->s_port : htons((uint16_t)atoi(service ? service : "0"));
 	((struct sockaddr_in *) &space->sockaddr_space)->sin_port = (in_port_t)port;
 
 	*res = p = &space->addrinfo_space;
@@ -914,7 +914,7 @@ int proxy_getaddrinfo(const char *node, const char *service, const struct addrin
 
 	p->ai_addr = &space->sockaddr_space;
 	if(node)
-		strncpy(space->addr_name, node, sizeof(space->addr_name));
+		strncpy(space->addr_name, node, sizeof(space->addr_name) - 1);
 	p->ai_canonname = space->addr_name;
 	p->ai_next = NULL;
 	p->ai_family = space->sockaddr_space.sa_family = AF_INET;

src/libproxychains.c

@@ -335,14 +335,14 @@ static void get_chain_data(proxy_data * pd, unsigned int *proxy_count, chain_typ
 
 						if(dnat_orig_port[0]) {
 							dnats[num_dnats].orig_port =
-							    (short) atoi(dnat_orig_port);
+							    (unsigned short) atoi(dnat_orig_port);
 						} else {
 							dnats[num_dnats].orig_port = 0;
 						}
 
 						if(dnat_new_port[0]) {
 							dnats[num_dnats].new_port =
-							    (short) atoi(dnat_new_port);
+							    (unsigned short) atoi(dnat_new_port);
 						} else {
 							dnats[num_dnats].new_port = 0;
 						}

src/main.c

@@ -26,10 +26,14 @@
 #include "common.h"
 
 static int usage(char **argv) {
-	printf("\nUsage:\t%s -q -f config_file program_name [arguments]\n"
+	printf( "\nProxychains4: %d.%d.%d\n"
-	       "\t-q makes proxychains quiet - this overrides the config setting\n"
+			"Usage:\t%s -q -f config_file program_name [arguments]\n"
-	       "\t-f allows to manually specify a configfile to use\n"
+			"\t-v print version and exit\n"
-	       "\tfor example : proxychains telnet somehost.com\n" "More help in README file\n\n", argv[0]);
+	       	"\t-q makes proxychains quiet - this overrides the config setting\n"
+	       	"\t-f allows to manually specify a configfile to use\n"
+	       	"\n\tfor example : proxychains telnet somehost.com\n"
+	       	"\n\tMore help in README file\n\n", PROXYCHAINS_VERSION_MAJOR,
+	       		PROXYCHAINS_VERSION_MINOR, PROXYCHAINS_VERSION_BUGFIX, argv[0]);
 	return EXIT_FAILURE;
 }
 
@@ -77,6 +81,10 @@ int main(int argc, char *argv[]) {
 			if(argv[start_argv][1] == 'q') {
 				quiet = 1;
 				start_argv++;
+			} else if(argv[start_argv][1] == 'v') {
+				printf("Proxychains4 version: %d.%d.%d\n", PROXYCHAINS_VERSION_MAJOR, PROXYCHAINS_VERSION_MINOR, PROXYCHAINS_VERSION_BUGFIX);
+				exit(EXIT_SUCCESS);
+
 			} else if(argv[start_argv][1] == 'f') {
 
 				if(start_argv + 1 < argc)
@@ -107,6 +115,7 @@ int main(int argc, char *argv[]) {
 	// search DLL
 	set_own_dir(argv[0]);
 
+	i = 0;
 	while(dll_dirs[i]) {
 		snprintf(buf, sizeof(buf), "%s/%s", dll_dirs[i], dll_name);
 		if(access(buf, R_OK) != -1) {
@@ -117,7 +126,7 @@ int main(int argc, char *argv[]) {
 	}
 
 	if(!prefix) {
-		fprintf(stderr, "couldnt locate %s\n", dll_name);
+		fprintf(stderr, "couldn't locate %s\n", dll_name);
 		return EXIT_FAILURE;
 	}
 

src/proxychains

@@ -4,7 +4,7 @@ echo "ProxyChains-4.0 (https://github.com/haad/proxychains)"
 usage() {
 
 	echo "	usage:"
-	echo "	$0 [hq] [-f config-file] <prog> [args]"
+	echo "	$0 [hqv] [-f config-file] <prog> [args]"
 	echo "		-q make proxychains quiet"
 	exit
 }