Offensive Security Tools 2026
Offensive security tools test your defenses the way a real attacker would. Instead of listing possible weaknesses, they try to use them and show what an attacker could actually reach. The category covers penetration testing, from open-source tools to penetration testing as a service (PTaaS) and AI-driven or autonomous testing. It covers red-team and adversary emulation, where operators copy a real attacker's steps inside your network. It covers breach and attack simulation (BAS), which runs safe attack playbooks on a schedule to check that your controls work. It also covers bug bounty platforms, which pay outside researchers for the flaws they find. Teams buy here when they need proof, not assumptions, that their defenses hold.
We cover 566 Offensive Security tools, 399 free and 167 commercial.
Accuracy and depth improve over time. Last reviewed Sep 2026. Is something off? Reach out.
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PwnAuth is an open-source tool for generating and managing authentication tokens across multiple protocols, designed for penetration testing and red team exercises.
Pupy is an open-source, cross-platform C2 framework that provides remote access and control capabilities for compromised systems across Windows, Linux, OSX, and Android platforms.
A proxy aware C2 framework for penetration testing, red teaming, post-exploitation, and lateral movement with modular format and highly configurable payloads.
An open-source shellcode and PE packer for creating and managing portable executable files.
A reconnaissance tool that retrieves information from Office 365 and Azure Active Directory using a valid credential.
A toolkit to attack Office365, including tools for password spraying, password cracking, token manipulation, and exploiting vulnerabilities in Office365 APIs and services.
A lightweight Command and Control (C2) implant written in Nim that provides remote access capabilities for penetration testing and red team operations.
A collaborative, multi-platform, red teaming framework for simulating attacks and testing defenses.
A macOS Initial Access Payload Generator for penetration testing and red teaming exercises.
MSBuildAPICaller is an offensive security tool that enables interaction with the MSBuild API to execute arbitrary scripts for red teaming and penetration testing purposes.
Mortar is an evasion technique to defeat and divert detection and prevention of security products, including AV, EDR, and XDR solutions.
Modlishka is a reverse proxy tool for intercepting and manipulating HTTP traffic, ideal for penetration testers, security researchers, and developers to analyze and test web applications.
A cross-platform HTTP/2 Command & Control framework written in Golang for post-exploitation activities and remote system management.
Macro_Pack automates the generation and obfuscation of Office documents and scripts for penetration testing and security assessments.
A LinkedIn reconnaissance tool for gathering information about companies and individuals on the platform.
An OSINT tool that generates username lists for companies on LinkedIn for social engineering attacks or security testing purposes.
A COM Command & Control framework that uses JScript to provide fileless remote access capabilities on Windows systems through a modular plugin architecture.
Ivy is a payload creation framework for executing arbitrary VBA source code directly in memory, utilizing programmatical access to load, decrypt, and execute shellcode.
InvisibilityCloak is a proof-of-concept C# code obfuscation toolkit designed for red teaming and penetration testing to conceal post-exploitation tools from detection.
A tool for working with Direct System Calls in Cobalt Strike's Beacon Object Files (BOF) for offensive security purposes.
A template-driven framework for creating custom evasion techniques to test Anti-Virus and EDR detection capabilities.
A tool that generates .NET serialized gadgets for triggering assembly load and execution through BinaryFormatter deserialization in JavaScript, VBScript, and VBA scripts.
A standalone man-in-the-middle attack framework used for phishing login credentials and bypassing 2-factor authentication.
EvilClippy is a cross-platform tool that creates malicious MS Office documents with hidden VBA macros and evasion techniques for penetration testing and red team operations.
Offensive Security Specializations
566 tools across 4 specializations · 399 free, 167 commercial
Penetration Testing
Penetration testing tools and PTaaS for point-in-time manual or assisted pentests that produce a findings report.
Red-Team & Adversary Emulation
Continuous adversary emulation tools including C2 frameworks, red-team ops, and purple-team platforms.
Breach & Attack Simulation
Automated, scheduled Breach and Attack Simulation (BAS) that replays ATT&CK techniques to validate security controls against real adversary behavior.
How to choose Offensive Security tools
- Pick by the question you need answered: a findings report for an audit (penetration testing), whether your SOC would catch a real attack (red teaming), whether controls still work week to week (breach and attack simulation), or ongoing outside coverage (bug bounty).
- Check scope coverage. External perimeter, internal Active Directory, web and API, cloud, and mobile each need different skills and tools.
- Ask how findings are proved. Evidence of real exploitation and clear attack paths beat a list of theoretical issues.
- Look at retesting and fix tracking, so a finding closes only when it is really fixed.
- Check safety controls for testing live systems: scope limits, safe payloads, and a fast way to stop a test.
- Confirm results map to a shared framework such as MITRE ATT&CK, so attackers, defenders, and leadership read them the same way.
Offensive Security Tools FAQ
Common questions about Offensive Security tools, selection guides, pricing, and comparisons.
Offensive security means testing your own systems by attacking them, with permission, the way a real adversary would. The goal is to find the gaps an attacker could use and to check whether your team and tools would notice. It covers penetration tests, red-team exercises, automated attack simulation, and bug bounty programs that pay outside researchers.
A penetration test is a scoped, point-in-time test that ends in a findings report. Red teaming is a longer exercise that copies a real attacker to see whether your SOC notices and responds. Breach and attack simulation runs safe, automated attack steps on a schedule to check that controls still block and detect. Bug bounty programs pay outside researchers for each valid flaw they report. Many programs use more than one.
Scanners and vulnerability assessment tools sit in Exposure & Vulnerability Management. They list known weaknesses in the assets you have. Offensive security checks whether those weaknesses can really be used, and what an attacker could reach next. Scanning tells you where you might be exposed. Offensive testing tells you whether that exposure is real and whether you would catch it.
It depends on how fast your systems change and what your auditors require. Some frameworks, such as PCI DSS, require a penetration test at least once a year and after significant changes. A point-in-time test goes stale as systems change. Breach and attack simulation and bug bounty programs add ongoing coverage between tests.
Open-source tools are the everyday kit of many pentesters and red teams, and they are strong. What they lack is the managed workflow: scoping, retesting, reporting, scheduling, and tracking fixes. Commercial platforms and PTaaS earn their cost there, and by supplying skilled testers. Many teams mix both.
Have more questions? Browse our categories or search for specific tools.
