Features, pricing, ratings, and pros & cons — compared head-to-head.
Havoc Framework is a free offensive security tool. PEzor 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.
Based on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
Red teams and penetration testers building custom C2 infrastructure will find Havoc's malleable profiles and team collaboration features faster to operationalize than Cobalt Strike, especially at zero cost. The 8,200-plus GitHub stars reflect active community contribution to payload obfuscation and evasion techniques that actually work against modern defenses. Skip this if your priority is managed C2 services or Windows-only operations; Havoc's strength is flexibility for operators who want to own their implant behavior, not outsource it.
Red teamers and penetration testers running adversary simulations need PEzor to pack shellcode and PE files without triggering static signatures that commodity AV will catch immediately. The tool's 2,077 GitHub stars reflect adoption by practitioners who've validated it in real engagements, and its open-source status means you can audit or modify the packing routines if your targets run custom detection. Skip this if you're looking for post-exploitation frameworks with C2 built in; PEzor does one thing,obfuscation,and doesn't bundle command infrastructure.
Open-source C2 framework for red team ops and adversary simulation.
An open-source shellcode and PE packer for creating and managing portable executable files.
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Common questions about comparing Havoc Framework vs PEzor for your offensive security needs.
Havoc Framework: Open-source C2 framework for red team ops and adversary simulation. Core capabilities include Multi-operator collaborative teamserver, HTTP/HTTPS and SMB listener support, Demon implant/agent with in-memory execution..
PEzor: An open-source shellcode and PE packer for creating and managing portable executable files..
Both serve the Offensive Security market but differ in approach, feature depth, and target audience.
Havoc Framework is open-source with 8,237 GitHub stars. PEzor is open-source with 2,077 GitHub stars. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.
Havoc Framework and PEzor serve similar Offensive Security use cases: both are Offensive Security tools, both cover Shellcode. Review the feature comparison above to determine which fits your requirements.
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