Recently Updated Pages

Written by @mxg586 (Misha) This is a misc challenge which has a solution which is not like any ch...

Written by @mxg586 (Misha), also hosted on my blog This rev (reverse engineering) challenge consi...

Written by @palee.. Also hosted on Github. hehexd was a misc challenge during the CSAW '25 finals...

Written by @jb007db5. Men At Work was a quite difficult OSINT challenge that was a great example ...

Written by @flaberpengu. Challenge available on Github. This is an easy cryptography challenge fo...

Written by @LMBishop, also hosted at leonardobishop.net. This challenge is based on an online "gr...