Tiza Posted January 22, 2017 Report Posted January 22, 2017 Hi and good day everyone, For someone to start Exploit development (word, RtF, pdf) i know you must seek a vulnerability, Pls what tool can one use to find a vulnerability and what must i also study if i have to do something like that? Quote
Nytro Posted January 22, 2017 Report Posted January 22, 2017 Start fuzzing on Adobe Reader, find a crash, reproduce it, try to exploit it, exploit it, bypass mitigations, write a POC, write a full exploit. 2 Quote
neox Posted February 21, 2017 Report Posted February 21, 2017 (edited) Hello @Tiza to make pdf exploits or other format you need to know basic exploit development and you need strong knowledge Inside the PDF File Format. Top 10 PDF reader like Adobe, Foxit, Nitro etc.. is easy to crash but it's hard to jump in Dll library. Many Dll modules are Rebase or full with bad bits and can not execute shellcode.But it is not impossible if you have time and patience. a little demo for you 4 pdf programs for example. Edited February 21, 2017 by neox 2 Quote
zimbru Posted April 2, 2017 Report Posted April 2, 2017 Try first playing with (and understanding) some existing exploits: https://www.exploit-db.com/search/?action=search&q=Adobe+reader Next do what @Nytro recommended. Quote