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Writeups

2020-07-31

Linux easy box about web enumeration, password reuse and sudo CVE exploitation. Created by egotisticalSW.

Writeups

2020-05-05

The annual CTF organized by the ANSSI. Here is my writeup for a set of forensic challenges around a single Linux memory dump.

Writeups

2020-05-05

Web challenge of the annual CTF organized by the ANSSI, where PHP sessions can be used to perform a LFI.

Notes

2020-03-05

Lighter than the official manual but summarizing many options.

Writeups

2020-01-03

Funny crypto challenge in which we must crack the vulnerable AES implementation of a Python ransomware to decrypt JPG files.

Writeups

2019-12-24

Nice forensic/crypto chall about weak TLS implementation inside a PCAP file, played during the 2nd edition of the Santhacklaus CTF