Midnight Sun CTF 2019

Marcodowno & Marcozuckerbergo

Marcodowno & Marcozuckerbergo Author: Karol Baryła (aka Lorak_) In those 2 challs we are gi...

Crypto (short)

EASYDSA In the code there is (k=genu*m(mod q)), so if we can get (k=1) decoding other stuff will...

Rubenscube

Rubenscube Author: Karol Baryła (aka Lorak_) Task from Midnight Sun CTF 2019 Quals In this cha...

Hfs-mbr

Hfs-mbr In this challange we were given a disk image containing Bootloader + FAT32 filesystem. O...

Hfs-dos

Hfs-Dos This challenge is continuation of Hfs-mbr task. In this challenge our goal was to print...

Hfs-vm

Hfs-vm In this challenge we were given program emulating custom architecture. After decompilatio...