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CVE-2021-25648 - Privilege Escalation in Mobile Application Testes de Código

Vulnerability Details Vendor: TM Mobile Solutions app@testes-codigo.pt Product: “Testes de Código” Mobile Application (Android & iOS) About: The mobile application “Testes de Código” (tdc....

Ciber Perseu 2020 CTF - PasteMyShell Writeup - Forensics

Introduction The Portuguese Army (Exército Português) performs operational training on cyberdefense every year. This exercice is designated as “Ciber Perseu” and the 9th edition was held in Nove...

DragonCTF 2020 - RetroZeit - Reverse Engineering

Introduction This challenge was presented at DragonCTF 2020 organized by Dragon Sector, a capture-the-flag team from Poland. As the description suggests, we are given an executable that works on...

RCTS-CERT Summer 2020 CTF - Forensics250 Challenge Writeup

Introduction This challenge is based on vm2.ova file which is used by virtualization applications such as Oracle VM Virtualbox and VMWare Workstation. Description makes reference to OpenBSD oper...