This repository contains cutting-edge open-source security tools (OST) that will help you during adversary simulation and as information intended for threat hunter can make detection and prevention control easier. The list of tools below that could be potentially misused by threat actors such as APT and Human-Operated Ransomware (HumOR). If you want to contribute to this list send me a pull request. Table of Contents Reconnaissance Initial Access Delivery Situational Awareness Credential Dumping Privilege Escalation Defense Evasion Persistence Lateral Movement Exfiltration Miscellaneous
FEATURES
ALTERNATIVES
Inceptor is a template-driven framework for evading Anti-Virus and Endpoint Detection and Response solutions, allowing users to create custom evasion techniques and test their security controls.
Using Apache mod_rewrite as a redirector to filter C2 traffic for Cobalt Strike servers.
A tool to dump login passwords from Linux desktop users, leveraging cleartext credentials in memory.
Open source application for retrieving passwords stored on a local computer with support for various software and platforms.
A web application security testing platform that combines manual and automated testing tools for conducting comprehensive security assessments and penetration testing.
A tool that exposes the functionality of the Volume Shadow Copy Service (VSS) for creation, enumeration, and manipulation of volume shadow copies, with features for persistence and evasion.
Ophcrack is a free Windows password cracker based on rainbow tables with various features for password recovery.
Pupy is a cross-platform C2 and post-exploitation framework for remote access and control of compromised systems across various operating systems.
PINNED

Mandos Brief Newsletter
A weekly newsletter providing cybersecurity leadership insights, industry updates, and strategic guidance for security professionals advancing to management positions.

PTJunior
An AI-powered penetration testing platform that autonomously discovers, exploits, and documents vulnerabilities while generating NIST-compliant reports.

CTIChef.com Detection Feeds
A tiered cyber threat intelligence service providing detection rules from public repositories with varying levels of analysis, processing, and guidance for security teams.

ImmuniWeb® Discovery
ImmuniWeb Discovery is an attack surface management platform that continuously monitors an organization's external digital assets for security vulnerabilities, misconfigurations, and threats across domains, applications, cloud resources, and the dark web.

Checkmarx SCA
A software composition analysis tool that identifies vulnerabilities, malicious code, and license risks in open source dependencies throughout the software development lifecycle.

Orca Security
A cloud-native application protection platform that provides agentless security monitoring, vulnerability management, and compliance capabilities across multi-cloud environments.

DryRun
A GitHub application that performs automated security code reviews by analyzing contextual security aspects of code changes during pull requests.