
LocalStranger
PoC for WinNotify, demonstrated through a driver mapper, and local privilege escalation.

PoC for WinNotify, demonstrated through a driver mapper, and local privilege escalation.

Proof-of-concept exploit for CVE-2026-85046 in Chrome 152.0.7977.75, demonstrating type confusion in sort() to achieve arbitrary code execution via a…

A hands-on binary exploitation challenge based on CVE-2021-4034, designed for practicing privilege escalation techniques in a controlled environment.

Some V8 n-day exploits that I've written

Proof-of-concept exploit for CVE-2026-64531, a Linux kernel local privilege escalation in Open vSwitch, designed for patch validation and security…

A collection of my shellcode samples.


Chrome v8 1Day Exploit by István Kurucsai

Christmas-themed CTF Advent Calendar with 12 structured challenges across binary exploitation, cryptography, reverse engineering, forensics, OSINT,…

Python-based exploit development framework with payloads, encoders, and connect-back servers, focused on MIPS CPU architecture but designed for…

Simple POC library to execute arbitrary calls proxying them via NdrServerCall2 or similar

DLL Injection tool to unlock guest VMs

GUI tool for creating malicious RAR archives exploiting CVE-2025-8088 path traversal. Uses NTFS ADS stealth and RAR5 header injection for payload…

C exploit for CVE-2026-31431 providing privilege escalation through a custom binary payload. Designed for testing and validation of the vulnerability.

Custom vulnerable VM (Ubuntu 14.04) designed for teaching multi-stage penetration testing. Features 10 interconnected challenges across Forensics,…

potential memory corruption vulnerabilities in IPv6 networks.

A script designed to uncover vulnerabilities in Putty by exploiting CVE-2024-31497.

Exploit for CVE-2022-4262, a Chromium browser vulnerability. Includes references to official bug report, in-the-wild exploit analysis, and root cause…