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Php Unserialize Audit

Agent skill
1 skill

Audit PHP engine deserialization surface (unserialize, session decoders, WDDX, phar metadata, custom ce->unserialize handlers, Serializable implementers, magic-method dispatch during deserialization) for UAF via R:/r: back-references, type confusion, partial-object destruct, signed-length heap overflow, and parse inconsistency. Gathers zval / HashTable / varhash semantics before launching parallel sonnet agents. Opus verifies HIGH/MEDIUM findings. For general (non-deserialization) PHP memory-safety bugs like user-callback reentrancy UAFs, use /php-audit instead.

Install with
Claude CodeCodexCursorGitHub CopilotGemini CLI

Supported by the Atlas install prompt. Skill-specific requirements vary.

Skill stats

Skills1CategoryEngineeringStars0

About this skill

Audit PHP engine deserialization surface (unserialize, session decoders, WDDX, phar metadata, custom ce->unserialize handlers, Serializable implementers, magic-method dispatch during deserialization) for UAF via R:/r: back-references, type confusion, partial-object destruct, signed-length heap overflow, and parse inconsistency. Gathers zval / HashTable / varhash semantics before launching parallel sonnet agents. Opus verifies HIGH/MEDIUM findings. For general (non-deserialization) PHP memory-safety bugs like user-callback reentrancy UAFs, use /php-audit instead.

Quick start

  1. Copy the install prompt. Use the green button above this README.
  2. Send it to your agent. Paste it into your coding agent’s chat and send.
  3. Review the setup. Your agent checks the skill’s instructions, requirements, and installation scope.
Review, license & listing details
Review the source before using this skill

This is an imported listing. We haven’t certified its safety, license, or compatibility. Skills may include executable scripts.

Automated security scan: Partial

Only SKILL.md was scanned. Supporting files and scripts were not checked. No safety grade has been assigned.

0 potential findings · Scanned 11/4/2026 · Scanner 0.2.1

Content SHA-256: d782cce4324f13046a12f47c1e8ecc61af3f21921b8d71a4ba498b1b12080176

About scan coverage and limitations

About this listing

Category
Engineering
Reported license
MIT
Listing language (estimated)
English
Review status
Not individually reviewed
Agent compatibility
Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.
Php Unserialize Audit | Agent Skills Atlas