2023
2022
2021
- niteCTF - CBC-Jail
- niteCTF - Rabin to the Rescue
- HTB CyberSanta 2021 - Crypto Writeups
- TFC CTF 2021 - Jam
- MetaRed 2021 - 4th Stage: Maradona 1,2 and 3
- MetaRed 2021 - 3rd Stage: Note Server
- Killer Queen CTF: Binary Exploitation
- DeadFace CTF: Lytton Labs Cryptoware 1
- DigitalOverdose: Time
- TamilCTF: Ransomware
- DownunderCTF 2021: Lost n Found
- SunshineCTF 2021: ProcrastinatorProgrammer
- H@cktivityCon 2021: Sausage Links
- COMPFEST13: Snab
- CSAW 2021: Gotta Decrypt em All
- CSAW 2021: Tripping Breakers
- TMUCTF 2021: Foreign Student
- TMUCTF 2021: Injection
- ALLES CTF 2021: Nostego
- GrabCON 2021: Unknown 2
- FwordCTF 2021: BF
- Wormcon 0x01: Firm 1,2,3
- corCTF 2021: 4096
- corCTF 2021: Dividing Secrets
- Really Awesome CTF 2021: Teleport
- Really Awesome CTF 2021: Military Grade
- RaRCTF 2021: Crypto and Reversing Challenges
2020
2018
2017
- Riscure RHme2: FridgeJIT - Reverse Engineering Challenge
- Riscure RHme2 CTF: Secret Sauce (Hardware Challenge)
- Boston Key Party 2017 - RSA-Buffet - Crypto Challenge
- BSides SF CTF 2017 – Flag Receiver - Mobile Reverse Engineering
- BSides SF CTF 2017 - []root - Crypto Challenge
- HackIM - Breaking Bad Key Exchange - Crypto Challenge
2016
- Sharif CTF 2016 - LSB Oracle - Crypto Challenge
- SECCON 2016 Quals - Memory Analysis - Forensics Challenge
- hack.lu CTF 2016 - Cornelius1 - Crypto Challenge
- H4ckIT CTF 2016: Interceptor - Crypto Challenge
- CTF(x) iTrash: Forensics Challenge
- WebSec CTF - Authorization Token - JWT Challenge
- SecuInside CTF 2016 - Cykor_00002 CGC Challenge
- Backdoor CTF 2016 - Worst-pwn-ever - Pwn Challenge
- SecurityFest 2016 CTF - QRack - Misc Challenge
- AusCERT 2016 CTF - Unbreakable 2.0 - Crypto Challenge
- Defcon Quals 2016 - LEGIT_0003 - CGC PoV Primer Challenge
- Defcon Quals 2016 - 334 Cuts, 666 Cuts and 1000 Cuts CGC Challenges
- ASIS CTF 2016 - Angrymin - Misc Challenge
- ASIS CTF 2016 - BinaryCloud - Web Challenge
- GoogleCTF 2016 -for2 - Forensics Challenge
- GoogleCTF 2016 - Ill Intentions - Mobile Challenge
- BSides Canberra CTF 2016 – Meetings Meetings Everywhere – Pwnable
- BSides Canberra CTF 2016 - LiveCD - Forensics Challenge
- VolgaCTF 2016 - Eva - 300 Point Admin Challenge
- Pwn2Win CTF 2016 - Access Code - 100 Point Network Challenge
- BCTF 2016 - HSAB - Misc Category Challenge
- Codegate 2016 - Combination Pizza - Web Challenge
- Boston Key Party 2016 - lily.flac - Misc
- Boston Key Party 2016 - Bobs Hat - Crypto
- Pragyan CTF - Crypto - RSA_Encryption and Kill the devil
- Pragyan 2016 - Crack This - Forensics Challenge
- Pragyan 2016 - Harry Potter - Steganography
- InternetWache 2016 - Crypto-Pirat - Cryptography Challenge
- SharifCTF - SQL - 150 Point Pwn Challenge
- SharifCTF 2016 - Blocks - Forensics 400 Point Challenge
- HackIM 2016 - Crypto 5 - 500 Point Challenge
- EFF-CTF 2016 - LOLCrypto - Crypto Challenge
- Insomnihack Teaser 2016 – smartcat2 – 50 pt Web Challenge
- Insomnihack Teaser 2016 - smartcat1 - 50 pt Web Challenge
- Insomnihack Teaser 2016 - Bring the noise - Crypto - 200 pts
- SANS Holiday Hack Challenge 2015: Full Writeup Part 1
- Realtime DNS Exfiltration and DGA C&C Detection - Part 1
2015
- Offensive Security: OSCP - Penetration Testing With Kali - A Review
- SECCON 2015 - Nonogram - 300 point Programming Challenge
- EKOPARTY 2015 - XOR Crypter - Crypto 200
- EKOPARTY 2015 - Custom ACL - Web 100pt Challenge
- Hack.Lu - Creative Cheating 150pt Crypto Challenge
- Hackover15 - goto - 150pt Reverse Engineering Challenge
- HITCON 2015: PuzzleNG - 250pt Forensics Challenge
- D-CTF 2015: r100 and r200 Reverse Engineering Challenges
- Trend Micro CTF - vonn - Analysis-Defensive (100) Challenge
- CSAW 2015 Quals - FTP (RE300) Challenge
- HUST Festival - Network 300 Challenge
- Defcon CTF 2015 - Access Control - Reverse Engineering - 1 Point challenge
- Defcon CTF 2015 - Cat western - 1 Point Coding Challenge
- ASIS CTF 2015 - simple_algorithm - 100 point Crypto Challenge
- Volga CTF 2015 - Captcha - 150 point Stego challenge
- Volga CTF 2015 - carry - 500 point Crypto Challenge
- CONFidence CTF 2015 - So Easy - Reversing 100 Point Challenge
- PlaidCTF - strength - Crypto 110 Point Challenge
- PlaidCTF - curious - Crypto 70 Point Challenge
- PlaidCTF - qttpd - Pwnable Part 1 200 Point Challenge
- BCTF 2015 - warmup - Crypto Challenge
- Nuit du Hack Quals 2015 - Bpythonastic - Forensic Challenge
- UIUCTF 2015 - hype - Web Challenge
- Backdoor CTF 2015 - qr - Challenge Response
- 0ops CTF Qualifiers 2015 - Vezel - Mobile Challenge
- Securinets CTF Quals 2015 - aucun_choix Reversing Challenge
- BCTF 2015 - weak_enc Crypto challenge
- Vancouver BSides 2015 - Sushi Pwnable
- CodeGate 2015 - System Shock Pwnable
- OpenToAll CTF2015 - Gone (Forensics)
- Boston Key Party 2015 - School Bus Flag #3