Amonsec

It's all about security.

A simple blog where you can find different things about digital security.

Linux TCP Reverse Shell from Scratch with Intel x86 Assembly

Introduction

The aim of this post is to create from scratch a Linux TCP reverse shell with Intel x86 Assembly instead of using Metasploit. It’s always a good thing to create his own shellcode because:

  • You know what you are using
  • You have a small custom shellcode
  • It’s fun

What you need in order to reproduce the process:

  • A Linux x86 system (Kali Linux in my case) and
  • Your brain (and maybe a cup a coffee or eight)
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Linux TCP Bind Shell from Scratch with Intel x86 Assembly

Introduction

The aim of this post is to create from scratch a Linux TCP bind shell with Intel x86 Assembly instead of using Metasploit. It’s always a good thing to create his own shellcode because:

  • You know what you are using
  • You have a small custom shellcode
  • It’s fun

What you need in order to reproduce the process:

  • A Linux x86 system (Kali Linux in my case) and
  • Your brain (and maybe a cup a coffee or eight).
Read More