The product
A Python framework for building custom Command and Control interfaces that implements Cobalt Strike's External C2 specification for data transfer between frameworks.
external_c2 framework alternatives and competitors
external_c2 framework is a free Red-Team & Adversary Emulation solution. The closest matches by shared tags and NIST CSF 2.0 coverage are Fortra Cobalt Strike, Core Security Cobalt Strike, Core Security Outflank Security Tooling, Dreadnode Offensive Security Agents, and Red Specter Cheatsheet. All 17 alternatives on this page are ranked the same way.
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VisitThe closest external_c2 framework alternatives
These 8 solutions overlap most with external_c2 framework. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
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Fortra Cobalt Strike
FeaturedThreat emulation product for adversary simulations and red team operations
Red-Team & Adversary EmulationCommercialKey features: Post-exploitation payload (Beacon) with PowerShell execution, keylogging, screenshots, and file downloads, Malleable Command and Control (C2) language for network indicator customization, Browser pivoting for hijacking authenticated web sessions, System Profiler for target fingerprinting and reconnaissance, Shared team server for collaborative red team operations
All 17 products like external_c2 framework
Threat emulation product for adversary simulations and red team operations
Post-exploitation threat emulation platform for red team operations.
Red team toolkit for EDR evasion, initial access, and post-exploitation.
AI agent platform for automating offensive security operations and evals.
CLI cheatsheet for Red Specter's 30-tool offensive security platform.
Autonomous AI offensive cyber platform for sovereign-grade threat neutralization.
Human-led adversary emulation service testing detection & response capabilities
Bundled offensive security suites combining pen testing, red teaming, and VM.
Autonomous offensive security platform that finds, validates, and remediates attack paths.
Red/purple team and identity security assessment service simulating real adversary attacks
Platform for offensive security operations including ASM, VA, and DAST
AI-powered continuous pentesting platform combining autonomous agents with human hackers.
Govt-focused cyber intelligence & surveillance software provider.
AI-assisted vulnerability research and advanced offensive cyber tooling firm.
Boutique security firm offering red team, OSINT, and adversary simulation services.
Boutique cybersecurity firm offering pentesting, consulting, and DFIR services.
Alternatives to each of these
Fortra Cobalt Strike alternativesCore Security Cobalt Strike alternativesCore Security Outflank Security Tooling alternativesDreadnode Offensive Security Agents alternativesRed Specter Cheatsheet alternativesKinoSec Hades alternativesGoSecure Titan® Adversarial Simulation alternativesCore Security Bundles and Suites alternativesA Security alternativesCrimson7 Offensive Engineering alternativesTrickest Attack Surface Management alternativesEthiack alternatives
Compare external_c2 framework with
external_c2 framework vs Fortra Cobalt Strikeexternal_c2 framework vs Core Security Cobalt Strikeexternal_c2 framework vs Core Security Outflank Security Toolingexternal_c2 framework vs Dreadnode Offensive Security Agentsexternal_c2 framework vs Red Specter Cheatsheetexternal_c2 framework vs KinoSec Hadesexternal_c2 framework vs GoSecure Titan® Adversarial Simulationexternal_c2 framework vs Core Security Bundles and Suites
external_c2 framework Alternatives FAQ
Common questions when weighing alternatives to external_c2 framework.
The closest matches to external_c2 framework by shared tags and NIST CSF 2.0 coverage are Fortra Cobalt Strike, Core Security Cobalt Strike, Core Security Outflank Security Tooling, Dreadnode Offensive Security Agents, and Red Specter Cheatsheet. All of them are Red-Team & Adversary Emulation products.
This page shows 17 alternatives to external_c2 framework, all in the Red-Team & Adversary Emulation category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
external_c2 framework is a free Red-Team & Adversary Emulation product. You can use it at no cost. Only commercial alternatives are listed here. Free and open source products are under /free.
external_c2 framework is a Red-Team & Adversary Emulation product in the Offensive Security category. You can compare it with the 17 other Red-Team & Adversary Emulation products on this page.
