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Course Outline

I. Introduction to Secure Coding and Web Application Security

1. The Modern Threat Landscape for Web Applications

  • Typical vectors for web application attacks
  • Security vulnerabilities prevalent in contemporary ASP.NET applications
  • The critical role of secure coding in software development
  • An overview of the OWASP Foundation and its available resources

2. Principles of Secure Software Development

  • Implementing security by design
  • Adopting a defense-in-depth strategy
  • Practicing the principle of least privilege
  • Ensuring systems fail securely
  • Establishing secure defaults
  • Fundamentals of threat modeling

II. Secure Development Lifecycle (SDL)

1. The Secure Software Development Lifecycle

  • Integrating security across the entire development lifecycle
  • Defining security requirements
  • Designing secure architecture
  • Implementing secure coding practices
  • Conducting security testing and validation
  • Ensuring secure deployment and ongoing maintenance

2. Risk Assessment and Threat Modeling

  • Identifying key assets and potential threats
  • Analyzing the attack surface
  • Overview of the STRIDE model
  • Prioritizing security risks effectively

III. OWASP Top 10 for ASP.NET Applications

1. Understanding the OWASP Top 10

  • Broken Access Control
  • Cryptographic Failures
  • Injection
  • Insecure Design
  • Security Misconfiguration
  • Vulnerable and Outdated Components
  • Identification and Authentication Failures
  • Software and Data Integrity Failures
  • Security Logging and Monitoring Failures
  • Server-Side Request Forgery (SSRF)

2. Applying OWASP Recommendations

  • Techniques for secure coding
  • Implementing preventive controls
  • Adopting secure configuration practices
  • Exploring real-world examples and demonstrations

IV. Authentication and Authorization Security

1. Fundamentals of Authentication

  • Authentication mechanisms within ASP.NET
  • Password security best practices
  • Implementing Multi-Factor Authentication (MFA)
  • Effective session management
  • Managing identities

2. Authorization and Access Control

  • Role-based authorization
  • Claims-based authorization
  • Policy-based authorization
  • Preventing privilege escalation
  • Protecting sensitive resources

V. Preventing Injection Attacks

1. Understanding Injection Vulnerabilities

  • SQL Injection
  • Command Injection
  • LDAP Injection
  • XML Injection
  • Overview of NoSQL Injection

2. Secure Coding Techniques for Prevention

  • Using parameterized queries
  • Implementing robust input validation
  • Applying output encoding
  • Considering security implications of Object-Relational Mappers (ORM)
  • Practicing safe database access methods

VI. Preventing Cross-Site Scripting (XSS)

1. Understanding XSS

  • Stored XSS attacks
  • Reflected XSS attacks
  • DOM-based XSS attacks
  • Common attack scenarios

2. Mitigating XSS Risks

  • Employing output encoding
  • Conducting input validation
  • Implementing Content Security Policy (CSP)
  • Safely handling HTML and JavaScript content
  • Leveraging ASP.NET security features designed for XSS prevention

VII. Preventing Cross-Site Request Forgery (CSRF)

1. Understanding CSRF

  • Mechanics of CSRF attacks
  • Common attack scenarios
  • Business impact of CSRF

2. Protecting Against CSRF

  • Using anti-forgery tokens
  • Configuring SameSite cookies
  • Managing sessions securely
  • Utilizing ASP.NET anti-forgery mechanisms

VIII. Secure Configuration of ASP.NET Applications

1. Leveraging ASP.NET Security Features

  • Securing application configuration
  • Implementing secure HTTP headers
  • Configuring HTTPS and TLS
  • Managing secrets securely
  • Handling errors securely

2. Protecting Sensitive Data

  • Utilizing Data Protection APIs
  • Securely storing credentials
  • Fundamentals of encryption
  • Managing cryptographic keys

IX. Input Validation and Secure Data Handling

1. Validating User Input

  • Comparing whitelisting versus blacklisting approaches
  • Performing server-side validation
  • Considerations for client-side validation
  • Securing file uploads

2. Secure Data Processing

  • Ensuring serialization security
  • Mitigating deserialization risks
  • Maintaining data integrity
  • Adopting secure logging practices

X. Penetration Testing and Security Verification

1. Penetration Testing Methodology

  • Planning security assessments
  • Identifying vulnerabilities
  • Understanding exploitation concepts
  • Reporting findings effectively

2. Security Testing Techniques

  • Static Application Security Testing (SAST)
  • Dynamic Application Security Testing (DAST)
  • Interactive Application Security Testing (IAST)
  • Analyzing dependencies and components
  • Conducting manual code reviews

XI. Securing ASP.NET Applications

1. Implementing Secure Coding Practices

  • Implementing secure authentication
  • Implementing secure authorization
  • Ensuring session security
  • Managing exceptions properly
  • Establishing logging and monitoring
  • Considering secure deployment factors

2. Security Best Practices

  • Adhering to secure coding standards
  • Managing dependencies effectively
  • Executing patch management
  • Continuously improving security posture

XII. Hands-on Security Workshop

1. Identifying and Exploiting Common Vulnerabilities

  • Analyzing insecure ASP.NET code samples
  • Identifying OWASP Top 10 vulnerabilities
  • Understanding various attack techniques
  • Evaluating application security posture

2. Remediating Security Issues

  • Applying fixes based on secure coding principles
  • Validating the effectiveness of mitigations
  • Testing remediated applications
  • Participating in a secure coding review exercise

XIII. Summary and Course Review

1. Review of Key Concepts

  • Principles of secure design
  • Mitigation strategies for the OWASP Top 10
  • Security features within ASP.NET
  • The Secure Development Lifecycle

2. Final Discussion

  • Best practices for secure coding
  • Integrating security into development teams
  • Exploring additional OWASP resources and tools
  • Q&A session and outlining next steps

Requirements

Previous experience with ASP.NET.
Proven ability to create web applications.   

 21 Hours

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