
h4cker
Curated collection of cybersecurity resources, labs, and training materials covering ethical hacking, penetration testing, exploit development,…

Curated collection of cybersecurity resources, labs, and training materials covering ethical hacking, penetration testing, exploit development,…

🔍 Demonstrate the CVE-2025-32463 privilege-escalation flaw in sudo's chroot feature with this minimal, reproducible proof of concept environment.

CVE proof-of-concept labs, exploit scripts, and detection/prevention rules (Nginx, Apache, Snort, YARA) for high-severity CVEs. Authorized security…

In-depth technical analysis and proof-of-concept for CVE-2024-38063, a critical Windows IPv6 kernel RCE. Includes root-cause breakdown, Scapy-based…

A curated list of AI Security materials and resources for Pentesters, Bug Hunters, and Security Researchers.

Explainable security gate for LLM apps — blocks prompt injection with an auditable reason for every decision.

Reproduce DeFi hacked incidents using Foundry.

🐶 A curated list of Web Security materials and resources.

Small and highly portable detection tests based on MITRE's ATT&CK.

Proof-of-concept exploit for CVE-2026-22778, an unauthenticated RCE in vLLM's video processing, demonstrating heap address disclosure and a heap…

Source code for the Binaries of OWASP WrongSecrets

Authorized security-research lab reproducing CVE-2026-27941 (pwn request in pull_request_target workflows) — snapshot of openlit/openlit

Authorized security-research lab reproducing CVE-2026-1699 (pwn request in preview.yml) — snapshot of eclipse-theia/theia-website

Browser-based Merkle tree demo — build a tree, generate inclusion proofs, recompute the root hash by hash, and replay the RFC 6962 second-preimage…

Lab + writeup for CVE-2026-28699: Gitea OAuth2 scope enforcement bypass via HTTP Basic auth

Docker-based lab to validate CVE-2021-44228 (Log4Shell) in Java apps, test mitigations, and simulate RCE via LDAP and HTTP payloads.

SOC investigation of CVE-2024-49138 exploitation involving brute-force activity, PowerShell execution, malicious payload analysis, privilege…

Authorized security-research lab reproducing CVE-2024-39700 / GHSA-45gq-v5wm-82wg (JupyterLab extension-template update-integration-tests pwn request)