BLOG

Blog Archives

Zwiebel

Points: 50 Category: re Description I found this onion in my kitchen, may I ask you to dissect it? https://www.youtube.com/watch?v=LowwCyZHBBk download Solution The file we downloaded is an ELF 64-bit executable. First, let’s try running it:

So our task will be

Read more ›

Tagged with:

Whitehat11 RE3

Link: https://wargame.whitehat.vn/Challenges/DetailContest/143 Points: 100 Category: RE Description http://material.wargame.whitehat.vn/contests/11/digital_fortrees.exe flag = SHA1(FirstRoom:SecondRoom:ThridRoom) tl;dr Simple python program packed with py2exe. After recovering python code back from it, turns out all you need to do is factorize 28-digit number made of 3 primes. Solution

Read more ›

Tagged with:

Whitehat11 RE1

Link: https://wargame.whitehat.vn/Challenges/DetailContest/141 Points: 100 Category: RE Description http://material.wargame.whitehat.vn/contests/11/re1_d3309936b177b41dada3796c4c3acadf.zip tl;dr see below Solving the task When executed the program asks for input. It seems that regardless of what is being provided the answer is always “wrong“. Simplified reversed C code for

Read more ›

Tagged with: