A Primer to Windows x64 shellcoding

hugsy | | Category: tutorial | Tags: windows, kernel, debugging, pwn, token, shellcode

Continuing on the path to Windows kernel exploitation... Thanks to the previous post, we now have a working lab for easily (and in a reasonably fast manner) debug Windows kernel. Let's skip ahead for a minute and assume we control PC using some...

Insomni'Hack CTF 2017: bender_safer

hugsy | | Category: ctf | Tags: pwn, linux, insomnihack, mips, stack-overflow, rop, shellcode, keystone

Insomni'Hack CTF 2017 offered a series of 3 challenges (i.e. 3 different flags) on the same binary, called bender_safe: bender_safe was a Reversing challenge (50 pts) to discover the correct validation sequence; bender_safer (this one) was a...