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by Christopher Domas

In x86, beyond ring 0 lie the more privileged realms of execution, where our code is invisible to AV, we have unfettered access to hardware, and can trivially preempt and modify the OS. The architecture has heaped layers upon layers…

I’ve been a huge fan of MITREs ATT&CK framework ever since it’s release. It has been of enormous value to the whole InfoSec community and…

This workshop will cover macOS Mach-O executable header parsing, compiling Go dylibs, entrypoint manipulation, shellcode, and dynamically loading dylibs into memory.

Finding SSRF on app hosted on AWS EC2 allows for data theft from AWS account. Capital One lost 100M+ bank records due to an issue like…

Learning a new skill is fun, especially one that could land you a new job. We don’t think you’ll find too much demand for PDP-11 assembly language programmers, but if it still interests…

A guide of how to make the most of GNU Binutils and other tools to examine ELFs

The Magic in Hacking While wandering around the various amazing topics in this forum, I noticed a lack of one of the subjects I enjoy the most - exploit development (last post was more than a month ago). I decided to write my own post about the subject which…

Password managers such as LastPass are designed from the ground up to withstand brute-force attacks on the password database. Using encryption and thousands of hash iterations, the protection is made to slow down access to the encrypted vault that contains…

Trellix Research, get the latest cybersecurity trends, best practices, security vulnerabilities, and more from industry leaders.

New "mexec" module delivers tertiary malware and allows TrickBot to pivot within a network, deploy a variety of payloads and evade common detection methods.

INTRODUCTION


Just like any other organization, ICS/SCADA is not free from cybersecurity attacks. In fact, this is the most dangerous among other compared to others. It does not just damage the organization's reputation or implicates financial imp..

Introduction I’ve been passively consuming a lot of fuzzing-related material in the last few months as I’ve primarily tried to up my Windows exploitation game from Noob-Level to 1%-Less-Noob-Level, and I’ve found it utterly fascinating. In this post I will…

introduction Use Object COM ( InternetExplorer.Application ) For Execute using Types Exploit-internet Explorer For Execute ==> in Add On Internet Explorer For Get Execute Code using Lateral Move…

In my first month at Doyensec I had the opportunity to bring together both my work and my spare time hobbies. I used the 25% research time offered by Doyensec to integrate the LibreSSL library into OSS-Fuzz. LibreSSL is an API compatible replacement for OpenSSL…

If you’re reading Hackaday, you’ve almost certainly heard of JTAG. There’s an excellent chance you’ve even used it once or twice to reflash an unruly piece of hardware. But …

BlackBerry Limited today released new research that examines how five related Advanced Persistent Threat (APT) groups operating in the interest of the Chinese government have systematically targeted Linux servers, Windows systems and mobile devices running…

Microsoft embraces Linux further in Windows 10.