From 9af8f4bb31c94a25780a4189bffa406906249626 Mon Sep 17 00:00:00 2001 From: Maximilian Hils Date: Mon, 21 Nov 2016 02:16:20 +0100 Subject: organize examples This commit is largely based on work by Thiago Arrais (@thiagoarrais) and Shane Bradfield (@l33tLumberjack). I wasn't really able to get their PR reasonably merged onto the latest master, so I reapplied their changes manually here and did some further improvements on that. --- examples/complex/mitmproxywrapper.py | 165 +++++++++++++++++++++++++++++++++++ 1 file changed, 165 insertions(+) create mode 100644 examples/complex/mitmproxywrapper.py (limited to 'examples/complex/mitmproxywrapper.py') diff --git a/examples/complex/mitmproxywrapper.py b/examples/complex/mitmproxywrapper.py new file mode 100644 index 00000000..eade0fe2 --- /dev/null +++ b/examples/complex/mitmproxywrapper.py @@ -0,0 +1,165 @@ +#!/usr/bin/env python +# +# Helper tool to enable/disable OS X proxy and wrap mitmproxy +# +# Get usage information with: +# +# mitmproxywrapper.py -h +# + +import subprocess +import re +import argparse +import contextlib +import os +import sys + + +class Wrapper: + def __init__(self, port, extra_arguments=None): + self.port = port + self.extra_arguments = extra_arguments + + def run_networksetup_command(self, *arguments): + return subprocess.check_output( + ['sudo', 'networksetup'] + list(arguments)) + + def proxy_state_for_service(self, service): + state = self.run_networksetup_command( + '-getwebproxy', + service).splitlines() + return dict([re.findall(r'([^:]+): (.*)', line)[0] for line in state]) + + def enable_proxy_for_service(self, service): + print('Enabling proxy on {}...'.format(service)) + for subcommand in ['-setwebproxy', '-setsecurewebproxy']: + self.run_networksetup_command( + subcommand, service, '127.0.0.1', str( + self.port)) + + def disable_proxy_for_service(self, service): + print('Disabling proxy on {}...'.format(service)) + for subcommand in ['-setwebproxystate', '-setsecurewebproxystate']: + self.run_networksetup_command(subcommand, service, 'Off') + + def interface_name_to_service_name_map(self): + order = self.run_networksetup_command('-listnetworkserviceorder') + mapping = re.findall( + r'\(\d+\)\s(.*)$\n\(.*Device: (.+)\)$', + order, + re.MULTILINE) + return dict([(b, a) for (a, b) in mapping]) + + def run_command_with_input(self, command, input): + popen = subprocess.Popen( + command, + stdin=subprocess.PIPE, + stdout=subprocess.PIPE) + (stdout, stderr) = popen.communicate(input) + return stdout + + def primary_interace_name(self): + scutil_script = 'get State:/Network/Global/IPv4\nd.show\n' + stdout = self.run_command_with_input('/usr/sbin/scutil', scutil_script) + interface, = re.findall(r'PrimaryInterface\s*:\s*(.+)', stdout) + return interface + + def primary_service_name(self): + return self.interface_name_to_service_name_map()[ + self.primary_interace_name()] + + def proxy_enabled_for_service(self, service): + return self.proxy_state_for_service(service)['Enabled'] == 'Yes' + + def toggle_proxy(self): + new_state = not self.proxy_enabled_for_service( + self.primary_service_name()) + for service_name in self.connected_service_names(): + if self.proxy_enabled_for_service(service_name) and not new_state: + self.disable_proxy_for_service(service_name) + elif not self.proxy_enabled_for_service(service_name) and new_state: + self.enable_proxy_for_service(service_name) + + def connected_service_names(self): + scutil_script = 'list\n' + stdout = self.run_command_with_input('/usr/sbin/scutil', scutil_script) + service_ids = re.findall(r'State:/Network/Service/(.+)/IPv4', stdout) + + service_names = [] + for service_id in service_ids: + scutil_script = 'show Setup:/Network/Service/{}\n'.format( + service_id) + stdout = self.run_command_with_input( + '/usr/sbin/scutil', + scutil_script) + service_name, = re.findall(r'UserDefinedName\s*:\s*(.+)', stdout) + service_names.append(service_name) + + return service_names + + def wrap_mitmproxy(self): + with self.wrap_proxy(): + cmd = ['mitmproxy', '-p', str(self.port)] + if self.extra_arguments: + cmd.extend(self.extra_arguments) + subprocess.check_call(cmd) + + def wrap_honeyproxy(self): + with self.wrap_proxy(): + popen = subprocess.Popen('honeyproxy.sh') + try: + popen.wait() + except KeyboardInterrupt: + popen.terminate() + + @contextlib.contextmanager + def wrap_proxy(self): + connected_service_names = self.connected_service_names() + for service_name in connected_service_names: + if not self.proxy_enabled_for_service(service_name): + self.enable_proxy_for_service(service_name) + + yield + + for service_name in connected_service_names: + if self.proxy_enabled_for_service(service_name): + self.disable_proxy_for_service(service_name) + + @classmethod + def ensure_superuser(cls): + if os.getuid() != 0: + print('Relaunching with sudo...') + os.execv('/usr/bin/sudo', ['/usr/bin/sudo'] + sys.argv) + + @classmethod + def main(cls): + parser = argparse.ArgumentParser( + description='Helper tool for OS X proxy configuration and mitmproxy.', + epilog='Any additional arguments will be passed on unchanged to mitmproxy.') + parser.add_argument( + '-t', + '--toggle', + action='store_true', + help='just toggle the proxy configuration') + # parser.add_argument('--honeyproxy', action='store_true', help='run honeyproxy instead of mitmproxy') + parser.add_argument( + '-p', + '--port', + type=int, + help='override the default port of 8080', + default=8080) + args, extra_arguments = parser.parse_known_args() + + wrapper = cls(port=args.port, extra_arguments=extra_arguments) + + if args.toggle: + wrapper.toggle_proxy() + # elif args.honeyproxy: + # wrapper.wrap_honeyproxy() + else: + wrapper.wrap_mitmproxy() + + +if __name__ == '__main__': + Wrapper.ensure_superuser() + Wrapper.main() -- cgit v1.2.3