143 lines
3.7 KiB
Python
Executable File
143 lines
3.7 KiB
Python
Executable File
#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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# TRX Toolkit
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# Auxiliary tool to send custom commands via TRX CTRL interface,
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# which may be useful for testing and fuzzing
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#
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# (C) 2017-2018 by Vadim Yanitskiy <axilirator@gmail.com>
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#
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# All Rights Reserved
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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from copyright import print_copyright
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CR_HOLDERS = [("2017-2018", "Vadim Yanitskiy <axilirator@gmail.com>")]
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import signal
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import getopt
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import select
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import sys
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from udp_link import UDPLink
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class Application:
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# Application variables
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remote_addr = "127.0.0.1"
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base_port = 5700
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bind_port = 0
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fuzzing = False
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def __init__(self):
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print_copyright(CR_HOLDERS)
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self.parse_argv()
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# Set up signal handlers
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signal.signal(signal.SIGINT, self.sig_handler)
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# Init UDP connection
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self.ctrl_link = UDPLink(self.remote_addr,
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self.base_port + 1, self.bind_port)
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# Debug print
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print("[i] Init CTRL interface (%s)" \
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% self.ctrl_link.desc_link())
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def print_help(self, msg = None):
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s = " Usage: " + sys.argv[0] + " [options]\n\n" \
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" Some help...\n" \
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" -h --help this text\n\n"
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s += " TRX interface specific\n" \
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" -r --remote-addr Set remote address (default %s)\n" \
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" -p --base-port Set base port number (default %d)\n" \
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" -P --bind-port Set local port number (default: random)\n" \
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" -f --fuzzing Send raw payloads (without CMD)\n" \
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print(s % (self.remote_addr, self.base_port))
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if msg is not None:
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print(msg)
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def parse_argv(self):
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try:
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opts, args = getopt.getopt(sys.argv[1:],
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"r:p:P:fh",
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[
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"help",
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"fuzzing",
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"base-port=",
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"bind-port=",
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"remote-addr=",
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])
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except getopt.GetoptError as err:
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self.print_help("[!] " + str(err))
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sys.exit(2)
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for o, v in opts:
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if o in ("-h", "--help"):
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self.print_help()
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sys.exit(2)
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elif o in ("-r", "--remote-addr"):
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self.remote_addr = v
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elif o in ("-p", "--base-port"):
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self.base_port = int(v)
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elif o in ("-P", "--bind-port"):
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self.bind_port = int(v)
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elif o in ("-f", "--fuzzing"):
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self.fuzzing = True
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def run(self):
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while True:
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self.print_prompt()
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# Wait until we get any data on any socket
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socks = [sys.stdin, self.ctrl_link.sock]
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r_event, w_event, x_event = select.select(socks, [], [])
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# Check for incoming CTRL commands
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if sys.stdin in r_event:
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cmd = sys.stdin.readline()
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self.handle_cmd(cmd)
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if self.ctrl_link.sock in r_event:
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data, addr = self.ctrl_link.sock.recvfrom(128)
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sys.stdout.write("\r%s\n" % data.decode())
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sys.stdout.flush()
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def handle_cmd(self, cmd):
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# Strip spaces, tabs, etc.
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cmd = cmd.strip().strip("\0")
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# Send a command
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if self.fuzzing:
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self.ctrl_link.send("%s" % cmd)
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else:
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self.ctrl_link.send("CMD %s\0" % cmd)
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def print_prompt(self):
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sys.stdout.write("CTRL# ")
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sys.stdout.flush()
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def sig_handler(self, signum, frame):
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print("\n\nSignal %d received" % signum)
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if signum is signal.SIGINT:
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sys.exit(0)
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if __name__ == '__main__':
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app = Application()
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app.run()
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