proffesor-for-testing/agentic-qe/pentest-validation

Claude Code and agent skill by proffesor-for-testing/agentic-qe

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Use when validating security findings from SAST/DAST scans, proving exploitability of reported vulnerabilities, eliminating false positives, or running the 4-phase pentest pipeline (recon, analysis, validation, report).

Install

npx vskill@latest install proffesor-for-testing/agentic-qe/pentest-validation

SKILL.md

Pentest Validation

<default_to_action> When validating security findings:

  1. REQUIRE explicit authorization for target URL
  2. SCAN with qe-security-scanner (SAST + dependency + secrets)
  3. ANALYZE with qe-security-reviewer + qe-security-auditor (parallel)
  4. VALIDATE with qe-pentest-validator (graduated exploitation, parallel per vuln type)
  5. REPORT only confirmed findings with PoC evidence ("No Exploit, No Report")
  6. UPDATE exploit playbook with new patterns

Quality Gates:

  • Authorization confirmed before ANY exploitation
  • Target URL is staging/dev (NOT production)
  • Budget cap enforced ($15 default)
  • Time cap enforced (30 min default)
  • All exploitation attempts logged

</default_to_action>

Quick Reference Card

The 4-Phase Pipeline
PhaseAgent(s)PurposeParallelism
1. Reconqe-security-scannerSAST, DAST, dependency scan, secretsInternal parallel
2. Analysisqe-security-reviewer + qe-security-auditorCode review + compliance checkBoth in parallel
3. Validationqe-pentest-validatorGraduated exploit validationPer-vuln-type parallel
4. Reportqe-quality-gate"No Exploit, No Report" filterSequential
Graduated Exploitation Tiers
TierHandlerCostLatencyUse When
1Agent Booster (WASM)$0<1msCode pattern is conclusive (eval, innerHTML, hardcoded creds)
2Haiku$0.0002~500msNeed payload test against live target
3Sonnet/Opus$0.003-$0.0152-5sFull exploit chain with data proof
When to Use This Skill
ScenarioTierEstimated Cost
PR security review (source only)1$0
Pre-release validation (staging)1-2$1-5
Full pentest validation1-3$5-15
Compliance audit evidence1-3$5-15

Configuration

yaml
pentest:
target_url: https://staging.app.com # REQUIRED for Tier 2-3
source_repo: ./src # REQUIRED for Tier 1+
exploitation_tier: 2 # 1=pattern-only, 2=payload-test, 3=full-exploit
vuln_types: # Which pipelines to run
- injection # SQL, NoSQL, command injection
- xss # Reflected, stored, DOM XSS
- auth # Auth bypass, session, JWT
- ssrf # URL scheme abuse, metadata
max_cost_usd: 15 # Budget cap per run
timeout_minutes: 30 # Time cap per run
require_authorization: true # MUST confirm target ownership
no_production: true # Block production URLs
production_patterns: # URL patterns to block
- "*.prod.*"
- "api.*"
- "www.*"

Safeguards (Mandatory)

Authorization Gate

Every pentest validation run MUST:

  1. Display target URL and exploitation tier to user
  2. Require explicit confirmation: "I own/authorized testing of this target"
  3. Log authorization with timestamp
  4. Block if target URL matches production patterns
What This Skill Does NOT Do
  • Full autonomous reconnaissance (Nmap, Subfinder)
  • Zero-day exploit development
  • Attack targets without explicit authorization
  • Test production systems
  • Store actual exfiltrated data (only proof of access)
  • Social engineering or phishing simulation
  • Port scanning or service discovery

Validation Pipelines

Injection Pipeline
AttackTier 1 (Pattern)Tier 2 (Payload)Tier 3 (Full)
SQL injectionString concat in query' OR '1'='1 response diffUNION SELECT data extraction
NoSQL injection$where, $gt in queryOperator injection testCollection enumeration
Command injectionexec(), system() callsCommand delimiter testReverse shell proof
LDAP injectionString concat in filterWildcard injectionDirectory enumeration
XSS Pipeline
AttackTier 1 (Pattern)Tier 2 (Payload)Tier 3 (Full)
Reflected XSSNo output encoding<img onerror> reflectionBrowser JS execution via qe-browser (Vibium)
Stored XSSinnerHTML assignmentPayload stored + retrievedCookie theft PoC
DOM XSSdocument.write(location)Fragment injectionDOM manipulation proof
Auth Pipeline
AttackTier 1 (Pattern)Tier 2 (Payload)Tier 3 (Full)
JWT noneNo algorithm validationModified JWT acceptedAdmin access with forged token
Session fixationNo session rotationPre-set session reusedCross-user session hijack
Credential stuffingNo rate limiting100 attempts unblockedValid credential discovery
IDORNo authorization checkAccess other user dataFull CRUD on foreign resources
SSRF Pipeline
AttackTier 1 (Pattern)Tier 2 (Payload)Tier 3 (Full)
Internal URLUser-controlled URL fetchhttp://169.254.169.254Cloud metadata extraction
DNS rebindingURL validation bypassRebind to internal IPInternal service access
Protocol smugglingURL scheme not restrictedfile:///etc/passwdFile content in response

Agent Coordination

Orchestration Pattern
typescript
// Phase 1: Recon (parallel scans)
await Task("Security Scan", {
target: "./src",
layers: { sast: true, dast: true, dependencies: true, secrets: true }
}, "qe-security-scanner");
// Phase 2: Analysis (parallel review)
await Promise.all([
Task("Code Security Review", {
findings: phase1Results,
depth: "comprehensive"
}, "qe-security-reviewer"),
Task("Compliance Audit", {
findings: phase1Results,
frameworks: ["owasp-top-10"]
}, "qe-security-auditor")
]);
// Phase 3: Validation (graduated exploitation)
await Task("Exploit Validation", {
findings: [...phase1Results, ...phase2Results],
target_url: "https://staging.app.com",
exploitation_tier: 2,
vuln_types: ["injection", "xss", "auth", "ssrf"],
max_cost_usd: 15,
timeout_minutes: 30
}, "qe-pentest-validator");
// Phase 4: Report ("No Exploit, No Report" gate)
await Task("Security Quality Gate", {
findings: phase3Results.confirmedFindings,
gate: "no-exploit-no-report",
require_poc: true
}, "qe-quality-gate");
Finding Classification
StatusMeaningAction
confirmed-exploitableExploitation succeeded with PoCReport with evidence
likely-exploitablePartial exploitation, defenses detectedReport with caveats
not-exploitableAll exploitation attempts failedFilter from report
inconclusiveWAF/defense blocked, unclear if vulnerableReport for manual review

Exploit Playbook Memory

Namespace Structure
aqe/pentest/
playbook/
exploit/{vuln_type}/{tech_stack}/{technique}
bypass/{defense_type}/{technique}
payload/{vuln_type}/{variant}
results/
validation-{timestamp}
poc/
{finding_id}-poc
Learning Loop
  1. Before validation: Query playbook for known patterns matching findings
  2. During validation: Try known payloads first (higher success rate)
  3. After validation: Store new successful patterns with confidence scores
  4. Over time: Agent converges on most effective payloads per tech stack

Cost Optimization

Estimated Cost by Scenario
ScenarioTier MixFindingsEst. CostEst. Time
PR check (source only)100% Tier 15$0<5s
Sprint validation70% T1, 30% T215$2-55-10 min
Release validation40% T1, 40% T2, 20% T325$8-1515-30 min
Full pentest20% T1, 30% T2, 50% T340$15-3030-60 min
Cost vs Shannon Comparison
MetricShannonAQE Pentest Validation
Cost per run~$50$5-15 (graduated tiers)
Runtime60-90 min15-30 min (parallel pipelines)
False positive rateLow (exploit-proven)Low (same principle)
LearningNone (static prompts)ReasoningBank playbook

Success Metrics

MetricTargetMeasurement
False positive reduction>60% of findings eliminatedPre/post validator comparison
Exploit confirmation rate>80% of confirmed findings truly exploitableManual PoC verification
Cost per run<$15 USDToken tracking per pipeline
Time per run<30 minutesExecution time metrics
Playbook growth100+ patterns after 6 monthsMemory namespace count

Related Skills


Remember

"No Exploit, No Report." A vulnerability scanner that can't prove exploitation delivers uncertain value. This skill transforms security findings from theoretical risks into proven vulnerabilities with evidence. Every confirmed finding comes with a reproducible proof-of-concept. Every false positive is eliminated before it reaches the report.

Think proof, not prediction. Don't report what MIGHT be vulnerable. Prove what IS vulnerable.

Security

  • Security scanPassed, 96 of 100Pattern checks on the skill's files.
  • Model reviewNot runA model review is scheduled for the next rescan.

Quality evaluation

  • Task evaluationNot runNo evaluation yet. Run one in Skill Studio.

Source

Popularity

Repository stars
465
Repository forks
87
Repository npm downloads, 30 days
60,195
7-day trend score
53

Stars and forks are for the whole GitHub repository, not this skill alone. Downloads are for the repository's npm package. Refreshed 26 Aug 2026, 2 months ago.

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