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Course Outline

I. Introduction to Secure Coding and Web Application Security

1. The Modern Web Application Threat Landscape

  • Common attack vectors for web applications
  • Security risks inherent in modern ASP.NET applications
  • The importance of secure coding in software development
  • Overview of the OWASP Foundation and its available resources

2. Principles of Secure Software Development

  • Security by design
  • Defense in depth
  • Principle of least privilege
  • Failing securely
  • Secure defaults
  • Fundamentals of threat modeling

II. Secure Development Lifecycle (SDL)

1. Implementing a Secure Software Development Lifecycle

  • Incorporating security throughout the development lifecycle
  • Defining security requirements
  • Secure architecture and design
  • Adopting secure coding practices
  • Security testing and validation
  • Secure deployment and ongoing maintenance

2. Risk Assessment and Threat Modeling

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

III. OWASP Top 10 for ASP.NET Applications

1. Understanding the OWASP Top 10 Risks

  • Broken Access Control
  • Cryptographic Failures
  • Injection Attacks
  • 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  • Vulnerable and Outdated Components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

  • Secure coding techniques
  • Implementing preventive controls
  • Best practices for secure configuration
  • Real-world examples and demonstrations

IV. Authentication and Authorization Security

1. Fundamentals of Authentication

  • Authentication mechanisms within ASP.NET
  • Password security strategies
  • Implementing Multi-Factor Authentication (MFA)
  • Effective session management
  • Identity management principles

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
  • Output encoding strategies
  • Security considerations when using ORMs
  • Practices for safe database access

VI. Preventing Cross-Site Scripting (XSS)

1. Understanding XSS Threats

  • Stored XSS attacks
  • Reflected XSS attacks
  • DOM-based XSS vulnerabilities
  • Typical attack scenarios

2. Strategies for XSS Prevention

  • Output encoding techniques
  • Input validation measures
  • Implementing Content Security Policy (CSP)
  • Secure handling of HTML and JavaScript content
  • Leveraging ASP.NET security features for XSS protection

VII. Preventing Cross-Site Request Forgery (CSRF)

1. Understanding CSRF Attacks

  • How CSRF attacks operate
  • Common attack scenarios
  • Business impact of CSRF vulnerabilities

2. Implementing CSRF Protection

  • Using anti-forgery tokens
  • Configuring SameSite cookies
  • Secure session management practices
  • 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
  • Secure error handling approaches

2. Protecting Sensitive Data

  • Utilizing Data Protection APIs
  • Secure storage of credentials
  • Fundamentals of encryption
  • Effective key management

IX. Input Validation and Secure Data Handling

1. Validating User Input Effectively

  • Differences between whitelisting and blacklisting
  • Importance of server-side validation
  • Considerations for client-side validation
  • Securing file upload processes

2. Secure Data Processing Techniques

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

X. Penetration Testing and Security Verification

1. Methodology for Penetration Testing

  • Planning security assessments
  • Identifying vulnerabilities
  • Concepts of exploitation
  • Reporting findings effectively

2. Techniques for Security Testing

  • 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 mechanisms
  • Implementing secure authorization controls
  • Ensuring session security
  • Effective exception handling
  • Logging and monitoring strategies
  • Considerations for secure deployment

2. Adopting Security Best Practices

  • Adhering to secure coding standards
  • Managing dependencies effectively
  • Implementing patch management procedures
  • Continuous improvement of security measures

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 secure coding fixes
  • 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
  • Key ASP.NET security features
  • The Secure Development Lifecycle

2. Final Discussion

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

Requirements

Experience with ASP.NET
Experience in creating web applications

 21 Hours

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