Boomerang Decompiler vs tcpkill: 2026 Comparison
Boomerang Decompiler is a free offensive security tool. tcpkill 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 available product data, here is our conclusion:
Reverse engineers and threat analysts doing malware triage or legacy binary assessment will find Boomerang Decompiler's free, cross-architecture approach valuable when commercial decompilers are overkill; the 400 GitHub stars and active maintenance signal it's genuinely used in the field, not abandoned. The open source model means you can audit the decompiler itself and integrate it into automated analysis pipelines without licensing friction. Skip this if you need GUI-first interaction or support for the latest obfuscation techniques; Boomerang excels at straightforward architectural recovery, not defeating intentional anti-analysis.
Penetration testers and red teamers running targeted network assessments will find tcpkill indispensable for disrupting active connections without touching endpoints, which saves hours of lateral movement work in tight engagement windows. The tool's reliance on libnids and packet filtering means it works reliably on any Linux system with libpcap support, no agents required. Skip this if you need GUI-based traffic analysis or cross-platform support; tcpkill is pure command-line and Linux-only, which is exactly why it's fast.
