NCSC 2019 - pwn

Hi, this post will cover some binary exploitation tasks that we solved during the first edition of the National Cyber Security Congress organized by Securinets. Bruter The binary was...

NCSC 2019 - web0, web1, halfline

web0 We were given a page with the following source code <?php if (isset($_GET['source'])) highlight_file(

SecurinetsQuals2018 - Improve the quality

Hello Every one, We didn’t know what to do, so we are asking for your help. A friend of us sent us the following text: ...

3DSCTF2017 - Wargames

Joshua is making a big mess while sending some messages. Steps We are given a PBM file (portable bitmap format) which is one of the netpbm...

3DSCTF2017 - Scared Flag

Scared Flag - 477 Points ヽ(゚Д゚)ノ Steps We are given a hex file (which is used generally in embedded programming) compiled by arduino. We convert this...