Iac Scanner

IaC Scanner

Wrapper for tfsec and Checkov to scan Infrastructure as Code.

Prerequisites

# tfsec (Terraform focused)
brew install tfsec
# or
go install github.com/aquasecurity/tfsec/cmd/tfsec@latest

# Checkov (multi-cloud)
pip install checkov
# or
brew install checkov

Usage

# Scan with auto-detection
npx iac-scanner .

# Force specific scanner
npx iac-scanner . --scanner tfsec
npx iac-scanner . --scanner checkov

# JSON output
npx iac-scanner . --json

# Check available scanners
npx iac-scanner --check

# Scan specific framework
npx iac-scanner . --framework terraform
npx iac-scanner . --framework kubernetes
npx iac-scanner . --framework cloudformation

Supported Frameworks

Output Format

{
  "tool": "tfsec",
  "scanPath": ".",
  "scanDate": "2024-01-15T10:30:00Z",
  "findings": [
    {
      "id": "aws-s3-enable-bucket-encryption",
      "severity": "high",
      "message": "Bucket does not have encryption enabled",
      "resource": "aws_s3_bucket.data",
      "file": "main.tf",
      "line": 15,
      "resolution": "Enable bucket encryption"
    }
  ],
  "summary": {
    "total": 5,
    "critical": 1,
    "high": 2,
    "medium": 1,
    "low": 1
  }
}

Common Misconfigurations

Exit Codes

• 0: No issues found
• 1: Issues detected
• 2: Tool not installed or error