Attack Surface Mapping

Overview

Attack surface mapping is the critical first step in any penetration test. Pensar Console automatically analyzes your application to identify all external attack surfaces including web pages, API endpoints, authentication flows, and more.

How It Works

The approach to attack surface mapping depends on whether you’ve provided source code access:

When you provide source code (via VCS integration or zip upload), Pensar’s AI agents perform static analysis to identify:

  • Web Routes & Endpoints: All HTTP endpoints, REST APIs, GraphQL schemas, and WebSocket connections
  • Authentication Mechanisms: Login pages, OAuth flows, API key validation, and session management
  • Input Vectors: Forms, query parameters, request bodies, headers, and file uploads
  • External Dependencies: Third-party APIs, external services, and integrations
  • Data Flows: How data moves through your application and where it’s processed or stored

Source code analysis provides the most comprehensive attack surface mapping with detailed understanding of application internals.

Pentest Objectives

For each identified endpoint in your attack surface, Pensar automatically generates pentest objectives - specific testing goals that guide how that endpoint should be tested.

What Are Pentest Objectives?

Pentest objectives are AI-generated testing strategies tailored to each unique endpoint based on:

  • The endpoint’s functionality and purpose
  • Input parameters and their types
  • Authentication and authorization requirements
  • Potential security risks specific to that endpoint

Example Objectives

For a /api/auth/login endpoint, objectives might include:

  • Test for SQL injection in username/password fields
  • Verify rate limiting on failed login attempts
  • Check for username enumeration vulnerabilities
  • Test session token generation for randomness
  • Verify secure password storage mechanisms
  • Test for authentication bypass vulnerabilities

For a /api/files/upload endpoint, objectives might include:

  • Test file type validation and extension filtering
  • Verify file size limits are enforced
  • Check for path traversal vulnerabilities
  • Test for malicious file content detection
  • Verify uploaded files cannot be executed
  • Test for unrestricted file upload vulnerabilities

For a /api/users/:id endpoint, objectives might include:

  • Test for Insecure Direct Object Reference (IDOR)
  • Verify authorization checks for other users’ data
  • Test for SQL injection in ID parameter
  • Check for sensitive data exposure in responses
  • Test mass assignment vulnerabilities
  • Verify input validation on profile updates

Attack Surface Visualization

Once mapping is complete, you can view your entire attack surface in the Pensar Console:

1

Endpoint Inventory

Browse all discovered endpoints with details about HTTP methods, parameters, and authentication requirements.

2

Testing Coverage

View which endpoints have been tested, are currently being tested, or are queued for testing.

3

Risk Assessment

See automatically calculated risk scores for each endpoint based on functionality and exposure.

4

Testing Progress

Monitor real-time progress as the AI agent works through pentest objectives for each endpoint.

Continuous Mapping

Attack surface mapping isn’t a one-time activity:

Pensar automatically updates your attack surface map when:

  • New code is pushed to your repository
  • New domains are added to your project
  • Reconnaissance discovers new subdomains or endpoints
  • Application routes or APIs are modified

This ensures your security testing always covers your current application state, not just a point-in-time snapshot.

Benefits of Comprehensive Mapping

Complete Coverage

Ensure no endpoints are missed during security testing. Automated mapping finds endpoints that manual testing often overlooks.

Targeted Testing

Pentest objectives ensure each endpoint is tested with relevant security checks rather than generic scans.

Faster Results

Automated mapping is faster and more thorough than manual reconnaissance, reducing time to first findings.

Better Context

Source code analysis provides context about business logic that makes vulnerability detection more accurate.

Next Steps

With your attack surface mapped, Pensar moves on to penetration testing: