Secrets Scan

/secrets-scan                    # Scan current directory
/secrets-scan --scope src/       # Scan specific path
/secrets-scan --entropy          # Include high-entropy detection
/secrets-scan --git-history      # Check git commit history

/secrets-scan --entropy

# AWS
AKIA[0-9A-Z]{16}                           # Access Key ID
[A-Za-z0-9/+=]{40}                         # Secret Access Key (context needed)

# Azure
[a-zA-Z0-9+/=]{88}                         # Storage Account Key

# GCP
AIza[0-9A-Za-z_-]{35}                      # API Key
[0-9]+-[a-z0-9]{32}\.apps\.googleusercontent\.com  # OAuth Client

# GitHub
gh[pousr]_[A-Za-z0-9]{36,}                 # Personal/OAuth/User/Repo/App
github_pat_[A-Za-z0-9]{22}_[A-Za-z0-9]{59} # Fine-grained PAT

# GitLab
glpat-[A-Za-z0-9-_]{20,}                   # Personal Access Token

# Bitbucket
[a-zA-Z0-9]{24}                            # App Password (context needed)

# Stripe
sk_live_[a-zA-Z0-9]{24,}                   # Secret Key
rk_live_[a-zA-Z0-9]{24,}                   # Restricted Key
pk_live_[a-zA-Z0-9]{24,}                   # Publishable Key

# Square
sq0[a-z]{3}-[A-Za-z0-9_-]{22,}            # Access Token

# PayPal
access_token\$[a-zA-Z0-9-_.]+             # OAuth Token

# Slack
xox[bpas]-[0-9]{10,}-[a-zA-Z0-9]{24,}     # Bot/User/App Token

# Twilio
SK[a-f0-9]{32}                             # API Key SID
[a-f0-9]{32}                               # Auth Token (context)

# SendGrid
SG\.[a-zA-Z0-9_-]{22}\.[a-zA-Z0-9_-]{43}  # API Key

# PostgreSQL/MySQL
(postgres|mysql|mariadb)://[^:]+:[^@]+@[^/]+/\w+

# MongoDB
mongodb(\+srv)?://[^:]+:[^@]+@

# Redis
redis://:[^@]+@

-----BEGIN (RSA |EC |DSA |OPENSSH )?PRIVATE KEY-----
-----BEGIN PGP PRIVATE KEY BLOCK-----

eyJ[A-Za-z0-9_-]+\.eyJ[A-Za-z0-9_-]+\.[A-Za-z0-9_-]+   # JWT

/secrets-scan

/secrets-scan --entropy

/secrets-scan --scope src/api/
/secrets-scan --scope "*.ts"

/secrets-scan --git-history
/secrets-scan --git-history --since "2024-01-01"

/secrets-scan --exclude "*.test.ts" --exclude "fixtures/"

SECRETS SCAN RESULTS
====================

High-Confidence Findings: 2
Medium-Confidence Findings: 5
Entropy Findings: 3

[!] CRITICAL: AWS Access Key
    File: src/config/aws.ts:15
    Pattern: AKIAIOSFODNN7EXAMPLE
    Action: Rotate immediately, check CloudTrail

[!] CRITICAL: GitHub Token
    File: .env.example:8
    Pattern: ghp_xxxx...xxxx (redacted)
    Action: Revoke token, remove from history

[H] HIGH: Database Password
    File: docker-compose.yml:23
    Pattern: password: supersecret
    Action: Use environment variable

[M] MEDIUM: Possible API Key
    File: src/services/api.ts:44
    Pattern: apiKey = "a1b2c3..."
    Context: May be test value

Files scanned: 342
Patterns checked: 127
Time elapsed: 2.3s

By Severity:
  Critical: 2
  High: 5
  Medium: 8

By Type:
  Cloud credentials: 2
  API keys: 4
  Passwords: 3
  Private keys: 1
  Other: 5

# Ignore test fixtures
**/fixtures/**
**/__mocks__/**
*.test.ts
*.spec.js

# Ignore documentation
docs/**
*.md

# Ignore specific false positives
src/constants.ts:EXAMPLE_KEY

# Inline ignore comment
# secrets-scan-ignore: test fixture

// secrets-scan-ignore: example value
const EXAMPLE_KEY = "AKIAIOSFODNN7EXAMPLE";

# Install pre-commit hook
npx husky add .husky/pre-commit "npx secrets-scan --staged"

# GitHub Actions
- name: Secrets Scan
  run: |
    /secrets-scan --fail-on-findings
    exit $?

# Exit codes:
# 0 = No findings
# 1 = Findings detected
# 2 = Error during scan

#!/bin/sh
# .husky/pre-commit
files=$(git diff --cached --name-only)
/secrets-scan --files "$files"