Secure Developer .NET (Inc OWASP) Training Course

I. Introduction to Secure Coding and Web Application Security

1. The Modern Web Application Threat Landscape

• Common vectors for web application attacks
• Security risks specific to modern ASP.NET applications
• The critical role of secure coding in software development
• Overview of the OWASP Foundation and its key resources

2. Core Principles of Secure Software Development

• Security by design
• Defense in depth strategies
• Principle of least privilege
• Fail-secure mechanisms
• Secure default configurations
• 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
• Secure architecture and design practices
• Implementation of secure coding standards
• Security testing and validation processes
• Secure deployment and ongoing maintenance

2. Risk Assessment and Threat Modeling

• Identifying critical assets and potential threats
• Analysis of the attack surface
• Overview of the STRIDE methodology
• Prioritization of security risks

III. OWASP Top 10 for ASP.NET Applications

1. Understanding the OWASP Top 10 Vulnerabilities

• 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• Vulnerable and Outdated Components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

• Techniques for secure coding
• Establishing preventive controls
• Best practices for secure configuration
• Real-world case studies and demonstrations

IV. Authentication and Authorization Security

1. Fundamentals of Authentication

• Authentication mechanisms within ASP.NET
• Strategies for password security
• Implementing multi-factor authentication
• Effective session management
• Identity management systems

2. Authorization and Access Control

• Role-based authorization models
• Claims-based authorization approaches
• Policy-based authorization frameworks
• Preventing privilege escalation attacks
• Safeguarding sensitive resources

V. Preventing Injection Attacks

1. Types of Injection Vulnerabilities

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

2. Defensive Coding Techniques

• Use of parameterized queries
• Strict input validation
• Output encoding strategies
• Security considerations for Object-Relational Mapping (ORM)
• Safe database access patterns

VI. Preventing Cross-Site Scripting (XSS)

1. Understanding XSS Mechanisms

• Stored XSS vulnerabilities
• Reflected XSS vulnerabilities
• DOM-based XSS vulnerabilities
• Analysis of common attack scenarios

2. Strategies for XSS Prevention

• Implementing output encoding
• Robust input validation
• Applying Content Security Policy (CSP)
• Secure handling of HTML and JavaScript content
• Leveraging ASP.NET security features for XSS defense

VII. Preventing Cross-Site Request Forgery (CSRF)

1. Understanding CSRF Attacks

• Mechanisms behind CSRF attacks
• Common attack scenarios and vectors
• Business impact of successful CSRF exploits

2. Implementing CSRF Protection

• Use of anti-forgery tokens
• Configuration of SameSite cookies
• Secure session management practices
• Utilizing ASP.NET anti-forgery mechanisms

VIII. Secure Configuration of ASP.NET Applications

1. ASP.NET Security Features

• Securing application configuration
• Implementation of secure HTTP headers
• Configuration of HTTPS and TLS
• Management of secrets and sensitive data
• Secure error handling strategies

2. Protecting Sensitive Data

• Utilization of Data Protection APIs
• Secure storage methods for credentials
• Fundamentals of encryption
• Best practices for key management

IX. Input Validation and Secure Data Handling

1. Validating User Input

• Comparison of whitelisting versus blacklisting approaches
• Implementation of server-side validation
• Considerations for client-side validation
• Securing file upload processes

2. Secure Data Processing

• Security in serialization processes
• Risks associated with deserialization
• Maintaining data integrity
• Best practices for secure logging

X. Penetration Testing and Security Verification

1. Methodology for Penetration Testing

• Planning comprehensive security assessments
• Techniques for vulnerability identification
• Concepts of exploit development
• Effective reporting of security findings

2. Security Testing Techniques

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

XI. Securing ASP.NET Applications

1. Applying Secure Coding Practices

• Implementation of secure authentication
• Implementation of secure authorization
• Enhancing session security
• Best practices for exception handling
• Effective logging and monitoring strategies
• Considerations for secure deployment

2. Security Best Practices

• Adherence to secure coding standards
• Effective dependency management
• Strategic patch management
• Continuous improvement of security posture

XII. Hands-on Security Workshop

1. Identifying and Exploiting Common Vulnerabilities

• Analysis of insecure ASP.NET code samples
• Identification of OWASP Top 10 vulnerabilities
• Understanding various attack techniques
• Evaluation of overall application security

2. Remediating Security Issues

• Application of secure coding fixes
• Validation of mitigation strategies
• Testing of remediated applications
• Conducting secure coding review exercises

XIII. Summary and Course Review

1. Review of Key Concepts

• Principles of secure design
• Strategies for OWASP Top 10 mitigation
• Overview of ASP.NET security features
• Integration of the secure development lifecycle

2. Final Discussion

• Recap of secure coding best practices
• Embedding security within development teams
• Exploration of additional OWASP resources and tools
• Q&A session and recommended next steps