2021

• Angr-y Binary (rev)

  01/12/2021 — 247CTF, INFOSEC

• Flag Authoriser (net)

  30/11/2021 — 247CTF, INFOSEC

• The Web Shell (net)

  24/11/2021 — 247CTF, INFOSEC

• Dirty and Quick Shadow Password Recovery

  16/03/2021 — INFOSEC

2020

• Suspicious Caesar (crypto)

  21/12/2020 — 247CTF, INFOSEC

• Constant Backup Policy (misc)

  17/11/2020 — 247CTF, INFOSEC

• The Flag Bootloader (rev)

  07/09/2020 — 247CTF, INFOSEC

• ACID Flag Bank (web)

  03/09/2020 — 247CTF, INFOSEC

• Slippery Upload (web)

  06/05/2020 — 247CTF, INFOSEC

• Try and Catch (web)

  02/05/2020 — 247CTF, INFOSEC

• A Non-Executable Stack (pwn)

  24/04/2020 — 247CTF, INFOSEC

• Hidden Flag Bytes (crypto)

  21/04/2020 — 247CTF, INFOSEC

• Administrative ORM (web)

  20/04/2020 — 247CTF, INFOSEC

• Heaped Notes (pwn)

  14/04/2020 — 247CTF, INFOSEC

• Tips and Tricks (beginner tutorial)

  11/04/2020 — 247CTF, INFOSEC

• TG:Hack 2020 CTF

  11/04/2020 — INFOSEC

• An Executable Stack (pwn)

  08/04/2020 — 247CTF, INFOSEC

• The Encrypted Password (rev)

  06/04/2020 — 247CTF, INFOSEC

• Custom Protocol (net)

  06/04/2020 — 247CTF, INFOSEC

• Multiplication Tables (net)

  05/04/2020 — 247CTF, INFOSEC

• Not My Modulus (net)

  04/04/2020 — 247CTF, INFOSEC

• eSecurity.rs CTF

  31/03/2020 — INFOSEC

• An Exclusive Key (crypto)

  30/03/2020 — 247CTF, INFOSEC

• Hidden Flag Function Parameter (pwn)

  22/03/2020 — 247CTF, INFOSEC

• Trusted Client (web)

  22/03/2020 — 247CTF, INFOSEC

• The Impossible User (crypto)

  22/03/2020 — 247CTF, INFOSEC

• The Encrypted Flag (misc)

  21/03/2020 — 247CTF, INFOSEC

• The Secret Lock (rev)

  16/03/2020 — 247CTF, INFOSEC

• Confused Environment Read (pwn)

  27/02/2020 — 247CTF, INFOSEC

• Hidden Flag Function (pwn)

  27/02/2020 — 247CTF, INFOSEC

• Hidden Painting (misc)

  25/02/2020 — 247CTF, INFOSEC

• Compare the Pair (web)

  25/02/2020 — 247CTF, INFOSEC

• Secured Session (web)

  24/02/2020 — 247CTF, INFOSEC

• Error Reporting Protocol (net)

  16/02/2020 — 247CTF, INFOSEC

• The More The Merrier (rev)

  16/02/2020 — 247CTF, INFOSEC

• Sensitive Server Memory (misc)

  16/02/2020 — 247CTF, INFOSEC

• An Impossible Number (misc)

  16/02/2020 — 247CTF, INFOSEC

• The Text Editor Jail (misc)

  16/02/2020 — 247CTF, INFOSEC

• My Magic Numbers (crypto)

  16/02/2020 — 247CTF, INFOSEC

2019

• Ignoring Atlassian Confluence Security Advisories?

  19/04/2019 — INFOSEC

2016

• io.smashthestack.org / level04

  15/02/2016 — .SL, INFOSEC

• io.smashthestack.org / level03

  12/02/2016 — .SL, INFOSEC

• io.smashthestack.org / level02_alt

  21/01/2016 — .SL, INFOSEC

• io.smashthestack.org / level02

  21/01/2016 — .SL, INFOSEC

2015

• io.smashthestack.org / level01

  28/12/2015 — .SL, INFOSEC