Security Scanning Patterns
CRITICAL: The description field above controls when Claude auto-loads this skill.
Overview
Comprehensive security scanning capabilities including secret detection, dependency vulnerability scanning, OWASP Top 10 pattern detection, security header validation, and automated security reporting. Supports multiple languages (JavaScript, TypeScript, Python, Go, Rust, Java) and provides actionable remediation guidance.
Instructions
1. Secret Detection
Scan codebases for exposed credentials, API keys, tokens, and sensitive data:
Process:
- Use
bash scripts/scan-secrets.sh <target-directory> to scan for secrets
- Reference
templates/secret-patterns.json for comprehensive regex patterns
- Check for AWS keys, GitHub tokens, API keys, passwords, private keys, certificates
- Scan git history for previously committed secrets
- Generate detailed findings with file paths and line numbers
Patterns Detected:
- AWS Access Keys (AKIA..., ASIA...)
- GitHub Personal Access Tokens (ghp_, gho_, ghs_)
- API Keys (generic patterns, vendor-specific)
- Private Keys (RSA, SSH, PGP)
- Database Connection Strings
- OAuth Tokens and Secrets
- JWT Tokens with sensitive data
- Hardcoded passwords and credentials
Output: JSON report with severity, location, and remediation steps
2. Dependency Vulnerability Scanning
Scan project dependencies for known CVEs across multiple ecosystems:
Process:
- Use
bash scripts/scan-dependencies.sh <project-directory> for multi-language scanning
- Auto-detects package managers: npm, pip, cargo, go.mod, Maven, Gradle
- Queries vulnerability databases (NVD, GitHub Advisory, OSV)
- Reports CVE-IDs, CVSS scores, and affected versions
Supported Ecosystems:
- JavaScript/TypeScript: npm audit, yarn audit, pnpm audit
- Python: safety check, pip-audit
- Rust: cargo audit
- Go: govulncheck
- Java: Maven dependency-check, OWASP dependency-check
- Ruby: bundle audit
Output: Vulnerability report with severity ratings and upgrade paths
3. OWASP Top 10 Pattern Detection
Scan code for common OWASP Top 10 vulnerabilities:
Process:
- Use
bash scripts/scan-owasp.sh <codebase-directory> to detect patterns
- Checks for SQL injection risks, XSS vulnerabilities, insecure deserialization
- Identifies authentication/authorization flaws
- Detects security misconfigurations and sensitive data exposure
OWASP Categories Covered:
- A01:2021 - Broken Access Control
- A02:2021 - Cryptographic Failures
- A03:2021 - Injection (SQL, NoSQL, Command, LDAP)
- A04:2021 - Insecure Design
- A05:2021 - Security Misconfiguration
- A06:2021 - Vulnerable and Outdated Components
- A07:2021 - Identification and Authentication Failures
- A08:2021 - Software and Data Integrity Failures
- A09:2021 - Security Logging and Monitoring Failures
- A10:2021 - Server-Side Request Forgery (SSRF)
Output: Categorized findings with OWASP reference links
4. Security Header Validation
Validate HTTP security headers for web applications:
Process:
- Use
bash scripts/check-security-headers.sh <url-or-config> to validate headers
- Reference
templates/security-headers-config.json for recommended settings
- Checks for missing or misconfigured security headers
- Provides configuration examples for common web servers
Headers Validated:
- Content-Security-Policy (CSP)
- Strict-Transport-Security (HSTS)
- X-Frame-Options
- X-Content-Type-Options
- X-XSS-Protection
- Referrer-Policy
- Permissions-Policy
- Cross-Origin-Opener-Policy (COOP)
- Cross-Origin-Resource-Policy (CORP)
- Cross-Origin-Embedder-Policy (COEP)
Output: Header compliance report with configuration recommendations
5. Comprehensive Security Reporting
Generate aggregated security reports combining all scan results:
Process:
- Use
bash scripts/generate-security-report.sh <scan-results-directory> to aggregate
- Choose output format: HTML (
templates/security-report-html.template) or JSON (templates/security-report-json.template)
- Includes executive summary, detailed findings, risk ratings, remediation priorities
- Reference
templates/vulnerability-remediation.md for fix guidance
Report Sections:
- Executive Summary (critical findings count, risk score)
- Secret Detection Results
- Dependency Vulnerabilities
- OWASP Compliance Status
- Security Header Analysis
- Detailed Findings (sorted by severity)
- Remediation Roadmap (prioritized action items)
- Compliance Mapping (OWASP, CWE, CVE references)
Output Formats: HTML dashboard, JSON data, Markdown summary, SARIF format
6. Security Checklist Validation
Use templates/security-checklist.md for comprehensive security reviews:
Categories:
- Authentication & Authorization
- Input Validation & Sanitization
- Data Protection & Encryption
- Session Management
- API Security
- Infrastructure Security
- Logging & Monitoring
- Incident Response Readiness
Available Scripts
- scripts/scan-secrets.sh: Comprehensive secret and credential detection (100+ patterns)
- scripts/scan-dependencies.sh: Multi-language dependency vulnerability scanner
- scripts/check-security-headers.sh: HTTP security header validator
- scripts/scan-owasp.sh: OWASP Top 10 vulnerability pattern detector
- scripts/generate-security-report.sh: Aggregated security report generator
Templates
- templates/secret-patterns.json: Comprehensive regex patterns for 50+ secret types
- templates/security-report-html.template: Professional HTML security report template
- templates/security-report-json.template: Structured JSON report schema
- templates/security-checklist.md: Comprehensive OWASP-based security checklist
- templates/security-headers-config.json: Recommended security header configurations
- templates/vulnerability-remediation.md: Remediation guides for common vulnerabilities
Examples
- examples/basic-secret-scanning.md: Step-by-step secret scanning walkthrough
- examples/dependency-scanning.md: Multi-language dependency scanning examples
- examples/owasp-compliance.md: OWASP Top 10 compliance validation
- examples/ci-cd-security-integration.md: CI/CD pipeline security automation
- examples/security-report-interpretation.md: How to read and act on security reports
Workflow
Typical Security Audit Process:
Initial Scan: Run all scanners against the codebase
bash scripts/scan-secrets.sh ./project
bash scripts/scan-dependencies.sh ./project
bash scripts/scan-owasp.sh ./project
bash scripts/check-security-headers.sh https://example.com
Generate Report: Aggregate results into comprehensive report
bash scripts/generate-security-report.sh ./scan-results --format html
Review Findings: Analyze security-report.html, prioritize critical issues
Remediate: Use templates/vulnerability-remediation.md for fix guidance
Validate: Re-scan after fixes to confirm remediation
CI/CD Integration: Add security scans to pipeline (see examples/ci-cd-security-integration.md)
Best Practices
- Run security scans before every release
- Integrate scans into CI/CD pipelines
- Treat critical vulnerabilities as build-breaking
- Maintain a security baseline and track improvements
- Review security checklists during code reviews
- Keep secret patterns updated with new services
- Subscribe to security advisories for dependencies
- Perform regular security audits (quarterly minimum)
Requirements
- Bash 4.0+ for script execution
- curl or wget for HTTP header validation
- jq for JSON processing
- grep with PCRE support for pattern matching
- Language-specific tools: npm/yarn, pip, cargo, go (if scanning those languages)
- Internet connection for CVE database queries
Integration Points
- Works with CI/CD tools: GitHub Actions, GitLab CI, Jenkins, CircleCI
- Exports to SARIF format for GitHub Security tab
- JSON output compatible with security dashboards
- Can trigger alerts via webhooks on critical findings
1---2name: security-scanning-patterns3description: Security vulnerability scanning, secret detection, dependency auditing, and OWASP best practices. Use when performing security audits, scanning for vulnerabilities, detecting exposed secrets, checking dependencies, validating security headers, implementing OWASP patterns, or when user mentions security, vulnerabilities, secrets, CVE, OWASP, npm audit, security headers, or penetration testing.4---5
6# Security Scanning Patterns
7
8**CRITICAL: The description field above controls when Claude auto-loads this skill.**
9
10## Overview
11
12Comprehensive security scanning capabilities including secret detection, dependency vulnerability scanning, OWASP Top 10 pattern detection, security header validation, and automated security reporting. Supports multiple languages (JavaScript, TypeScript, Python, Go, Rust, Java) and provides actionable remediation guidance.
13
14## Instructions
15
16### 1. Secret Detection
17
18Scan codebases for exposed credentials, API keys, tokens, and sensitive data:
19
20**Process:**
211. Use `bash scripts/scan-secrets.sh <target-directory>` to scan for secrets
222. Reference `templates/secret-patterns.json` for comprehensive regex patterns
233. Check for AWS keys, GitHub tokens, API keys, passwords, private keys, certificates
244. Scan git history for previously committed secrets
255. Generate detailed findings with file paths and line numbers
26
27**Patterns Detected:**
28- AWS Access Keys (AKIA..., ASIA...)
29- GitHub Personal Access Tokens (ghp_, gho_, ghs_)
30- API Keys (generic patterns, vendor-specific)
31- Private Keys (RSA, SSH, PGP)
32- Database Connection Strings
33- OAuth Tokens and Secrets
34- JWT Tokens with sensitive data
35- Hardcoded passwords and credentials
36
37**Output:** JSON report with severity, location, and remediation steps
38
39### 2. Dependency Vulnerability Scanning
40
41Scan project dependencies for known CVEs across multiple ecosystems:
42
43**Process:**
441. Use `bash scripts/scan-dependencies.sh <project-directory>` for multi-language scanning
452. Auto-detects package managers: npm, pip, cargo, go.mod, Maven, Gradle
463. Queries vulnerability databases (NVD, GitHub Advisory, OSV)
474. Reports CVE-IDs, CVSS scores, and affected versions
48
49**Supported Ecosystems:**
50- JavaScript/TypeScript: npm audit, yarn audit, pnpm audit
51- Python: safety check, pip-audit
52- Rust: cargo audit
53- Go: govulncheck
54- Java: Maven dependency-check, OWASP dependency-check
55- Ruby: bundle audit
56
57**Output:** Vulnerability report with severity ratings and upgrade paths
58
59### 3. OWASP Top 10 Pattern Detection
60
61Scan code for common OWASP Top 10 vulnerabilities:
62
63**Process:**
641. Use `bash scripts/scan-owasp.sh <codebase-directory>` to detect patterns
652. Checks for SQL injection risks, XSS vulnerabilities, insecure deserialization
663. Identifies authentication/authorization flaws
674. Detects security misconfigurations and sensitive data exposure
68
69**OWASP Categories Covered:**
70- A01:2021 - Broken Access Control
71- A02:2021 - Cryptographic Failures
72- A03:2021 - Injection (SQL, NoSQL, Command, LDAP)
73- A04:2021 - Insecure Design
74- A05:2021 - Security Misconfiguration
75- A06:2021 - Vulnerable and Outdated Components
76- A07:2021 - Identification and Authentication Failures
77- A08:2021 - Software and Data Integrity Failures
78- A09:2021 - Security Logging and Monitoring Failures
79- A10:2021 - Server-Side Request Forgery (SSRF)
80
81**Output:** Categorized findings with OWASP reference links
82
83### 4. Security Header Validation
84
85Validate HTTP security headers for web applications:
86
87**Process:**
881. Use `bash scripts/check-security-headers.sh <url-or-config>` to validate headers
892. Reference `templates/security-headers-config.json` for recommended settings
903. Checks for missing or misconfigured security headers
914. Provides configuration examples for common web servers
92
93**Headers Validated:**
94- Content-Security-Policy (CSP)
95- Strict-Transport-Security (HSTS)
96- X-Frame-Options
97- X-Content-Type-Options
98- X-XSS-Protection
99- Referrer-Policy
100- Permissions-Policy
101- Cross-Origin-Opener-Policy (COOP)
102- Cross-Origin-Resource-Policy (CORP)
103- Cross-Origin-Embedder-Policy (COEP)
104
105**Output:** Header compliance report with configuration recommendations
106
107### 5. Comprehensive Security Reporting
108
109Generate aggregated security reports combining all scan results:
110
111**Process:**
1121. Use `bash scripts/generate-security-report.sh <scan-results-directory>` to aggregate
1132. Choose output format: HTML (`templates/security-report-html.template`) or JSON (`templates/security-report-json.template`)
1143. Includes executive summary, detailed findings, risk ratings, remediation priorities
1154. Reference `templates/vulnerability-remediation.md` for fix guidance
116
117**Report Sections:**
118- Executive Summary (critical findings count, risk score)
119- Secret Detection Results
120- Dependency Vulnerabilities
121- OWASP Compliance Status
122- Security Header Analysis
123- Detailed Findings (sorted by severity)
124- Remediation Roadmap (prioritized action items)
125- Compliance Mapping (OWASP, CWE, CVE references)
126
127**Output Formats:** HTML dashboard, JSON data, Markdown summary, SARIF format
128
129### 6. Security Checklist Validation
130
131Use `templates/security-checklist.md` for comprehensive security reviews:
132
133**Categories:**
134- Authentication & Authorization
135- Input Validation & Sanitization
136- Data Protection & Encryption
137- Session Management
138- API Security
139- Infrastructure Security
140- Logging & Monitoring
141- Incident Response Readiness
142
143## Available Scripts
144
145- **scripts/scan-secrets.sh**: Comprehensive secret and credential detection (100+ patterns)
146- **scripts/scan-dependencies.sh**: Multi-language dependency vulnerability scanner
147- **scripts/check-security-headers.sh**: HTTP security header validator
148- **scripts/scan-owasp.sh**: OWASP Top 10 vulnerability pattern detector
149- **scripts/generate-security-report.sh**: Aggregated security report generator
150
151## Templates
152
153- **templates/secret-patterns.json**: Comprehensive regex patterns for 50+ secret types
154- **templates/security-report-html.template**: Professional HTML security report template
155- **templates/security-report-json.template**: Structured JSON report schema
156- **templates/security-checklist.md**: Comprehensive OWASP-based security checklist
157- **templates/security-headers-config.json**: Recommended security header configurations
158- **templates/vulnerability-remediation.md**: Remediation guides for common vulnerabilities
159
160## Examples
161
162- **examples/basic-secret-scanning.md**: Step-by-step secret scanning walkthrough
163- **examples/dependency-scanning.md**: Multi-language dependency scanning examples
164- **examples/owasp-compliance.md**: OWASP Top 10 compliance validation
165- **examples/ci-cd-security-integration.md**: CI/CD pipeline security automation
166- **examples/security-report-interpretation.md**: How to read and act on security reports
167
168## Workflow
169
170**Typical Security Audit Process:**
171
1721. **Initial Scan:** Run all scanners against the codebase
173 ```bash
174 bash scripts/scan-secrets.sh ./project
175 bash scripts/scan-dependencies.sh ./project
176 bash scripts/scan-owasp.sh ./project
177 bash scripts/check-security-headers.sh https://example.com
178 ```
179
1802. **Generate Report:** Aggregate results into comprehensive report
181 ```bash
182 bash scripts/generate-security-report.sh ./scan-results --format html
183 ```
184
1853. **Review Findings:** Analyze security-report.html, prioritize critical issues
186
1874. **Remediate:** Use `templates/vulnerability-remediation.md` for fix guidance
188
1895. **Validate:** Re-scan after fixes to confirm remediation
190
1916. **CI/CD Integration:** Add security scans to pipeline (see `examples/ci-cd-security-integration.md`)
192
193## Best Practices
194
195- Run security scans before every release
196- Integrate scans into CI/CD pipelines
197- Treat critical vulnerabilities as build-breaking
198- Maintain a security baseline and track improvements
199- Review security checklists during code reviews
200- Keep secret patterns updated with new services
201- Subscribe to security advisories for dependencies
202- Perform regular security audits (quarterly minimum)
203
204## Requirements
205
206- Bash 4.0+ for script execution
207- curl or wget for HTTP header validation
208- jq for JSON processing
209- grep with PCRE support for pattern matching
210- Language-specific tools: npm/yarn, pip, cargo, go (if scanning those languages)
211- Internet connection for CVE database queries
212
213## Integration Points
214
215- Works with CI/CD tools: GitHub Actions, GitLab CI, Jenkins, CircleCI
216- Exports to SARIF format for GitHub Security tab
217- JSON output compatible with security dashboards
218- Can trigger alerts via webhooks on critical findings