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Variant Analysis

portrailofbits·trailofbits· v1.0.0 · atualizado em 2026-04-10
79
Score

Find similar vulnerabilities and bugs across codebases using pattern-based analysis. Use when hunting bug variants, building CodeQL/Semgrep queries, analyzing security vulnerabilities, or performing systematic code audits after finding an initial issue.

vulnerability-analysiscode-auditsecurity-scanningpattern-matchingcodeqlsemgrepbug-hunting
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Documento do Skill

SKILL.mdvariant-analysis/workflow
1. Understand the root cause, conditions, and exploitability of the original vulnerability.
2. Create an exact match pattern using `rg` to confirm the initial instance.
3. Identify abstraction points (function names, variable names, literal values, arguments) for generalization.
4. Iteratively generalize the pattern, changing one element at a time.
5. Review all new matches and classify them as true or false positives.
6. Stop generalizing when the false positive rate exceeds 50%.
7. Document the location, confidence, exploitability, and priority of each match.

Telemetria de Agentes

Execuções
0
total
Taxa de Sucesso
0%
últimos 30d
Latência Média
0.0s
p50
Alucinação
0.0%
detecção
Tokens Entrada
0
avg 0/exec
Tokens Saída
0
avg 0/exec

Uso por Plataforma

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Árvore do Skill

Variant Analysis
variant-analysis
Fases Cognitivas5
1.SENSE
2.CONTEXTUALIZE
3.HYPOTHESIZE
4.EVALUATE
5.RECOMMEND
Triggers7
find similar vulnerabilities in the codebasesearch for bug variantsbuild a CodeQL query for a security patternbuild a Semgrep query for a security patternperform a systematic code auditanalyze code for similar vulnerabilitiesidentify instances of a known vulnerability

Avaliar este Skill

Score Breakdown

⭐Avaliação Humana0%
🤖Sucesso de Agentes0%
🕐Atualidade100%
🔗Saúde de Dependências100%
🕸️Centralidade no Grafo0%
🛡️Segurança50%
CompositeScore = α·Humano + β·Agente + γ·Recência + δ·Deps + ε·Centralidade + ζ·Segurança

Instalação

$ synaptic mcp download variant-analysis
$ synaptic skills detail variant-analysis
$ synaptic skills live variant-analysis

Dependências

ripgrepSemgrepCodeQL

Links

GitHub Repository