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Core Security Bundles and Suites is a commercial offensive security tool by Core Security. CrossC2 is a free offensive security tool. Compare features, ratings, integrations, and community reviews side by side to find the best offensive security fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Mid-market and enterprise red teams need Core Security Bundles and Suites when they're running adversary simulations that demand evasion capability and post-exploitation depth across multiple tool contexts. The integrated session passing between Core Impact, Cobalt Strike, and Outflank Security Tooling eliminates the friction of manual tool handoffs, and the centralized console cuts operator overhead in ways point solutions don't. This is overkill for organizations doing annual compliance pen tests; you're paying for operator certification and research lab access that only matter if your team is running continuous red team cycles against real infrastructure.
Red teams executing multi-platform campaigns will value CrossC2 for doing one thing exceptionally well: extending Cobalt Strike's command-and-control infrastructure to Linux and macOS without rebuilding your entire operational toolkit. The 2,546 GitHub stars and active maintenance signal a tool that actually works in production red team environments, not just in labs. Skip this if your operations are Windows-only or if you need post-exploitation capabilities beyond payload delivery; CrossC2 is strictly a C2 extender, not a replacement framework.
Bundled offensive security suites combining pen testing, red teaming, and VM.
CrossC2 is a cross-platform payload generator that extends CobaltStrike's capabilities to Linux and macOS environments for red team operations.
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Common questions about comparing Core Security Bundles and Suites vs CrossC2 for your offensive security needs.
Core Security Bundles and Suites: Bundled offensive security suites combining pen testing, red teaming, and VM. built by Core Security. headquartered in United States. Core capabilities include Automated penetration testing via Core Impact, Advanced adversary simulation and red teaming via Cobalt Strike, Evasion-focused offensive tooling via Outflank Security Tooling (OST)..
CrossC2: CrossC2 is a cross-platform payload generator that extends CobaltStrike's capabilities to Linux and macOS environments for red team operations..
Both serve the Offensive Security market but differ in approach, feature depth, and target audience.
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