00verflowmein0verflowme.hashnode.dev·Feb 27, 2022 · 4 min readDiceGang CTF 2022Commitment Issues Tags: crypto Points: 272 (16 solves) Challenge Author: gripingberry Description: I created a new commitment scheme, but commitment is scary so I threw away the key. Challenge from random import randrange from Crypto.Util.number im...00
00verflowmein0verflowme.hashnode.dev·Oct 13, 2021 · 4 min readpbctf2021Yet Another RSA (12 Solves) Author: rbtree Description : We're given with a python script and a output of same , python script goes as follows: #!/usr/bin/env python3 from Crypto.Util.number import * import random def genPrime(): while True: ...00
00verflowmein0verflowme.hashnode.dev·Oct 5, 2021 · 7 min readV8 ExploitationStar CTF 2019 OOB-v8 Recently , I started learning about V8 internals and it’s exploitation and came across this nice Challenge from Star CTF and here is what and how i learned from this Challenge. Building d8 I’ll build both versions of d8 Debug and...00
