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Add offensive-ssi skill (SSI and ESI injection) - #51
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rudycelekli wants to merge 1 commit into
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Single-skill change against main. SSI directives and ESI fragment injection, with a defender view. README, CHANGELOG, and claude-skills.json updated for this skill only.
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Adds
offensive-ssiunderweb, in the house SKILL.md format. This is the SSI/ESI surface named in the phase 6 roadmap.Coverage: SSI directive injection (
echo,exec,include,fsize) and ESI injection (Surrogate-Control,<esi:include>,<esi:vars>, host-header cache confusion). Defender view: disable SSI exec, do not reflect user input into ESI fragments, stripSurrogate-Controlfrom clients.Uses
example.comand192.0.2.0/24only. Cites CWE-97, CWE-94, OWASP, and the 2018 Dion-Marcil/GoSecure ESI research. README web table updated, CHANGELOG bullet added,claude-skills.jsonregenerated withtools/build_manifest.py.Made with Cursor