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Course Outline

I. Introduction to Secure Coding and Web Application Security

1. The Modern Threat Landscape for Web Applications

  • Common attack vectors used against web applications
  • Security risks associated with modern ASP.NET applications
  • The critical role of secure coding in software development
  • An introduction to the OWASP Foundation and its available resources

2. Core Principles of Secure Software Development

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

II. The Secure Development Lifecycle (SDL)

1. Integrating Security into the SDLC

  • Maintaining security throughout the entire development lifecycle
  • Defining clear security requirements
  • Designing secure architectures and models
  • Practicing secure coding techniques
  • 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 threat model
  • Prioritizing security risks effectively

III. Addressing the OWASP Top 10 for ASP.NET Applications

1. Comprehending the OWASP Top 10

  • Broken Access Control
  • Cryptographic Failures
  • Injection flaws
  • 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  • Vulnerable and Outdated Components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. Implementing OWASP Recommendations

  • Applying secure coding techniques
  • Establishing preventive controls
  • Adopting secure configuration practices
  • Exploring real-world examples and demonstrations

IV. Enhancing Authentication and Authorization Security

1. Fundamentals of Authentication

  • Authentication mechanisms within ASP.NET
  • Ensuring password security
  • Implementing multi-factor authentication
  • Effective session management
  • Robust identity management

2. Authorization and Access Control

  • Role-based authorization strategies
  • Claims-based authorization methods
  • Policy-based authorization implementations
  • Preventing privilege escalation attacks
  • Protecting sensitive resources

V. Mitigating Injection Attacks

1. Understanding Injection Vulnerabilities

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

2. Secure Coding Techniques for Prevention

  • Utilizing parameterized queries
  • Implementing rigorous input validation
  • Applying output encoding
  • Considering security aspects of Object-Relational Mapping (ORM)
  • Adhering to safe database access practices

VI. Preventing Cross-Site Scripting (XSS)

1. Understanding XSS Threats

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

2. Strategies for XSS Prevention

  • Effective output encoding
  • Strict input validation
  • Implementing Content Security Policy (CSP)
  • Secure handling of HTML and JavaScript content
  • Leveraging ASP.NET security features against XSS

VII. Mitigating Cross-Site Request Forgery (CSRF)

1. Understanding CSRF Mechanisms

  • How CSRF attacks operate
  • Common attack scenarios
  • Potential business impact

2. CSRF Protection Strategies

  • Using anti-forgery tokens
  • Configuring SameSite cookies
  • Ensuring secure session management
  • Leveraging ASP.NET anti-forgery mechanisms

VIII. Secure Configuration of ASP.NET Applications

1. ASP.NET Security Features Overview

  • Securing configuration settings
  • 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
  • Effective key management practices

IX. Input Validation and Secure Data Handling

1. Validating User Input

  • Differences between whitelisting and blacklisting approaches
  • Importance of server-side validation
  • Considerations for client-side validation
  • Ensuring security in file uploads

2. Secure Data Processing Practices

  • Serialization security measures
  • Risks associated with deserialization
  • Maintaining data integrity
  • Adhering to secure logging practices

X. Penetration Testing and Security Verification

1. Methodology for Penetration Testing

  • 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. Strengthening ASP.NET Applications

1. Implementing Secure Coding Practices

  • Securely implementing authentication
  • Securely implementing authorization
  • Ensuring session security
  • Effective exception handling
  • Maintaining comprehensive logging and monitoring
  • Considering secure deployment aspects

2. Establishing Security Best Practices

  • Adopting secure coding standards
  • Managing dependencies effectively
  • Handling patches promptly
  • Continuously improving security posture

XII. Practical Security Workshop

1. Identifying and Exploiting Common Vulnerabilities

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

2. Remediating Security Issues

  • Applying secure coding fixes
  • Validating mitigation effectiveness
  • Testing applications post-remediation
  • Participating in a secure coding review exercise

XIII. Summary and Course Review

1. Recap of Key Concepts

  • Principles of secure design
  • Mitigation strategies for the OWASP Top 10
  • ASP.NET security features overview
  • 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 next steps

Requirements

Familiarity with ASP.net
Experience in building web applications

 21 Hours

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