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Writeups
2023
Angstrom CTF
Sailors Revenge (by J4X & PaideaDilemma - pwn)
corCTF
BabyWallet (by J4X - web3)
Crew CTF
CryptoVerse
Solid Reverse (by J4X - smart-contract)
DaVinci CTF
Owner Pwned (by J4X - smart-contract)
Upgreadable Casino (by J4X - smart-contract)
Hackday Qualifiers
Diamond (by J4X - web3)
Disclosure (by J4X - web3)
Gate (by J4X - web3)
Insomni'Hack
Blockchain in dev (by J4X - web3)
Intro2Solidity (by J4X - web3)
NotSuchSolidIT (by J4X - web3)
OwnerCheap (by J4X - web3)
justCTF
Baby Otter (by J4X - pwn)
Odyssey CTF
ApolloApate (by J4X - web3)
MixMatchPush (by J4X - web3)
SEETF
Murky SEEPass (by J4X - web3)
Operation Feathered (by J4X - web3)
PigeonBank (by J4X - web3)
PigeonVault (by J4X - web3)
UMass CTF
CsGo but decentralised (by J4X - blockchain)
2022
GoogleCTF
Weather (by hweissi - rev)
2021
justCTF
Remote Password Manager (by hweissi - forensics)
GoogleCTF
Hexagon (by exo - rev)
Parking (by exo - misc)
Raiders of Corruption (by exo - misc)
CSAW Qualifiers
Save the tristate (by unknown - misc)
2020
iCTF
Yellow Submarine (by exo - web)
2018
GoogleCTF
dogestore (by yrlf & dux & fanosta - crypto)
Security Week Graz
Debug Shell II (by sigttou - pwn)
diJIT Integrator (by mickdermack - pwn)
Encrypted Blob (by exo, dux - crypto)
Flight Radar (by dux, exo - crypto)
Let's Play a Game (by exo, yrlf - misc)
Printer Update (by yrlf, exo - forensics)
CSAW Qualifiers
Doubletrouble (by exo - pwn)
shell->code (by yrlf - pwn)
Tour of x86 (by yrlf - rev)
Turtles (by yrlf - pwn)
D-CTF Qualifiers
Get Admin (by exo - web)
2017
Insomni'Hack
shobot (by kw - web)
Boston Key Party
Signed Shell Server (by f0rki, creed - pwn)
Solitary Confinement (by f0rki - pwn)
Nuit du Hack Qualifiers
Entrop3r (by f0rki, roman - pwn)
EscapeTheMatrix (by f0rki, roman - pwn)
PlaidCTF
Pykemon (by yrlf, skogler - web)
SecurityFest
A temple jest (by verr, eth7 - web)
Underconstruction (by verr - web)
Hitcon CTF Qualifiers
Baby First Revenge (by yrlf - web)
Start (by wolvg, gast04, roman - pwn)
34C3 CTF
minbashmaxfun (by yrlf, mickdermack, bumblefaq - misc)
2016
hackim
sandman (by f0rki - pwn)
smashthestate (by f0rki - web)
unickle (by f0rki - web)
Sharif University CTF
Blocks (by f0rki - forensics)
Fastsweeper (by f0rki - pwn)
Guess, Persian, NoMoreBlind (by f0rki - pwn)
kiuar (by skogler - pwn)
Login to system (by f0rki - pwn)
Lobotomized LSB oracle (by creed - crypto)
LSB oracle (by creed - crypto)
Poor Guy (by f0rki - web)
sec-coding1 (by f0rki - misc)
sec-coding2 (by f0rki - misc)
sql (by f0rki - pwn)
Tehran (by f0rki - pwn)
Internetwache CTF
Bank (by creed - crypto)
Brute with Force (by verr - code)
Crypto-Pirat (by verr - crypto)
Hashdesigner (by creed - crypto)
Mess Of Hash (by kree - web)
Oh Bob! (by kw - crypto)
Procrastination (by sigttou - crypto)
Remote Printer (by f0rki - pwn)
Replace with Grace (by sigttou - web)
BSides Ljubljana CTF
writeup (by f0rki, verr - misc)
Boston Key Party
More Like ZKP (by roman - crypto)
Nuit du Hack Qualifiers
Matriochka (by f0rki - rev)
Secure File Reader (by f0rki - pwn)
TU CTF
Especially Good Jumps (by f0rki - pwn)
Lucky Charms (by kree - web)
WoO, WoO2 and WoO2-fxed (by f0rki - pwn)
D-CTF Qualifiers
Super Secure Company LLC (by f0rki & verr - web)
Warm Heap (by f0rki - pwn)
TUM CTF
free_as_in_bavarian_beer (by verr - web)
l1br4ry (by f0rki, wolvg - pwn)
zwiebel (by f0rki - rev)
hackover
bookshellf (by wolvg, creed - pwn)
hack.lu
dataonly (by f0rki - pwn)
EKOPARTY CTF
Malware sample (by wolvg, jrandom - rev)
2015
9447ctf
calcpop (by f0rki - pwn)
dub-key (by kw - crypto)
imaged (by verr - forensics)
premonition (by f0rki - web)
Super Turbo Atomic Gif Converter (by f0rki - web)
2014
hack.lu
Hidden In Plain Sight (by f0rki - crypto)
Killy The Bit (by f0rki - web)
Objection (by f0rki - web)
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