Introduction
Writeups
2020
TWCTF
rev - metal
crypto - XOR and shift encryptor
Google
crypto - Oracle
crypto - YAFM
crypto - Quantum Pyramids
crypto - SHArky
2019
Google
crypto - reality
crypto - Quantum Key Distribution
crypto - Reverse a cellular automata
hardware - flagrom
hardware - minetest
hardware - Remote Control
web - gLotto
rev - Dialtone
Plaid
crypto - SPlaid Cypress
rev - big maffs
2018
hxp
crypto - blinder_v2
crypto - blinder
crypto - curve12833227
crypto - oops2
crypto - blind
Pwn2Win
cryrev - Back To Bletchley Park
crypto - GCM
HITCON
crypto - Lost Modulus
crypwn - Secret Note
Hack.lu
crypto - Escape the Grid
crypto - Relations
crypto - LFSR StreamCipher
task description
Hackover
crypto - oblivious
crypto - secure_hash_v2
rev - flagmaker
Teaser Dragon
rev - Chains of trust
Defcamp
rev - validator
rev - memsome
web - secops
web - chat
misc - voices
HackIT
rev - coffee_overflow
My Tasks
2018
AIS3 Final
crypto - mama
crypto - secureSub
crypto - xorlnarmoni'akda
rev - SecDES
rev - Almighty Duct Tape
2019
Balsn CTF
Overview
crypto - collision
crypto - harc4
crypto - unpredictable
crypwn - securenote
misc - pyshv1
misc - pyshv2
misc - pyshv3
misc - john
rev - plam
rev - vim
2020
Balsn CTF
crypto - aeshash
2021
ACSC
crypto - Share The Flag
Balsn CTF
Overview
crypto - 1337 pins
crypto - dlog
crypto - trinity
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Introduction
sasdf's CTF tasks and writeups
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