Chetan Nayak

Malware on Steroids – Part 2: Evading Antivirus in a Simulated Organizational Environment

November 13, 2018 Chetan Nayak 0

Recap In the previous post, we wrote a simple CMD Reverse Shell over TCP. However, in a real-life scenario, things would be pretty different. In this post, we will be [more]

Malware on Steroids – Part 1: Simple CMD Reverse Shell

November 5, 2018 Chetan Nayak 0

The Prologue This is my reposting of the blog series I wrote here at ScriptDotSh If you haven’t watched the videos yet, here are my links to both the antivirus [more]

Kerberoasting, exploiting unpatched systems – a day in the life of a Red Teamer

May 21, 2018 Chetan Nayak 16

The Scope Recently, we conducted a red team assessment for a large enterprise client where the scenarios allowed were to either use the hardened laptop of the client or to [more]

Reverse Engineering For Beginners – XOR encryption – Windows x64

May 10, 2018 Chetan Nayak 0

Prologue In the previous blogpost, we reverse engineered a binary and extracted the password from within it. This binary however contained a plaintext password. This was good to start for [more]

Reverse Engineering x64 for Beginners – Windows

April 23, 2018 Chetan Nayak 0

Prologue In the previous blog here, we reverse engineered a simple binary containing plaintext password in Linux with the help of GNU Debugger (GDB). In this blog however, we will [more]

Reverse Engineering x64 for Beginners – Linux

April 23, 2018 Chetan Nayak 2

Prologue The main focus of this blog is to give a push start to the beginners to get in the field of reverse engineering. Since this is the age of [more]

Malware development – Welcome to the Dark Side: Part 4

March 25, 2018 Chetan Nayak 1

Welcome to the part 4 of malware development .In the previous parts 1, 2-1, 2-2 and 3, we created a binary which can listen to the commands from our botnet [more]