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Exploit Development

Learn different exploitation methods, tutorials and bypassing mitigation techniques in Linux and Windows environment.

5 Articles

Exploit Development

Impact of x64 calling convention in format string exploitation

Exploit Development

Impact of x64 calling convention in format string exploitation

In this post I will try to give you a brief on how format string exploitation can differ in 64 bit architecture due to different calling convention in 64 bit.

By Shubham Dubey 20 Oct 2020

Breaking Antivirus: Arbitrary file deletion using Symbolic link

Exploit Development

Breaking Antivirus: Arbitrary file deletion using Symbolic link

A newly discovered symbolic link attack in many antivirus can cause arbitrary file deletion. In this blog, we will be discussing how to create the exploit and mitigate it.

By Shubham Dubey 28 Apr 2020

Understanding and Exploiting Symbolic links in Windows - Symlink Attack EOP

Exploit Development

Understanding and Exploiting Symbolic links in Windows - Symlink Attack EOP

Symbolic link can be abused to cause elevation of privilege or arbitrary write/delete. In this article we are going to understand symlink and will learn how to exploit/abuse them.

By Shubham Dubey 16 Apr 2020

Exploiting buffer overflow in Windows application through TextBox using only Alphanumeric payload

Exploit Development

Exploiting buffer overflow in Windows application through TextBox using only Alphanumeric payload

Lets look at how to exploit seh based buffer overflow in WIndows GUI application that have input restrictions of supporting only ascii characters as input.

By Shubham Dubey 7 Sep 2018

Exploiting Off-by-One buffer overflow vulnerability

Exploit Development

Exploiting Off-by-One buffer overflow vulnerability

Off-by-one vulnerability is little difficult to find and hence can be present in big softwares.It can cause due to not aware of fact if your string provided is not null terminating then strcpy will add a null terminator at the end of string,

By Shubham Dubey 29 Jan 2018