Chaining an arbitrary file write, a Sage/PPL segfault, and cysignals unsafe gdb auto-load into a CAP_SYS_PTRACE read of a setgid-only flag
Writeup for the HashCashSlash challenge from 0xL4ugh CTF V5. A Medium Misc challenge involving restricted shell escape and local privilege escalation via hidden socat service.
Penetration test report for the CodePartTwo machine on Hack The Box. Exploiting a critical PySandbox escape in js2py and leveraging a config race condition for privilege escalation.
Penetration test report for the Conversor machine on Hack The Box. A Linux target involving arbitrary file write, cron job exploitation, and sudo privilege escalation.
Penetration test report for the Expressway machine on Hack The Box. A Linux target involving IKE Aggressive Mode PSK cracking and Sudo hostname spoofing for privilege escalation.