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    Author: Bruno Pincho

    Balwurk > Articles by: Bruno Pincho
    Distilling Timed-mutexes for Anti-Virus evasion

    Distilling Timed-mutexes for Anti-Virus evasion

    A C++ class used for thread synchronization named timed-mutex can be used for sleep evasion in Windows, by delaying execution just enough to trick anti-virus software into declaring a malicious payload as benign. In this article we explore which System…

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    Time-based information disclosure on Portuguese ISP’s router

    Introduction Timming attacks are a specific type of side-channel attack, in which extra information/exploitation can be achieved through observing the execution of a given system, instead of trying to actively exploit it.This type of vulnerability is particularly noticeable in capacity…

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    Caldera Showcase

    This new entry has the objective of showcasing how mitre Caldera™ works, and how it can be useful for adversarial simulation and simulated red team operations. This platform was designed to easily run autonomous breach-and-attack simulation exercises, it also allows…

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    Shellcode evasion using WebAssembly and Rust

    The content of this article is intended for educational and awareness purposes. Everyone in InfoSec knows Metasploit and the importance this tool has had on many professionals and in the field itself, either be it for awareness purposes, education, CTFs…

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    Data Exfiltration through DNS with Rust

    Modern cyber-criminal gangs, deploy multiple state-of-the-art techniques to retrieve information from a compromised or breached company. This is because most companies isolate, in varying degrees, their internal network from the public internet, blocking certain file transfer protocols, or prevent access…

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