Secure Developer .NET (Inc OWASP) Training Course

I. Introduction to Secure Coding and Web Application Security

1. The Modern Web Application Threat Landscape

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

2. Principles of Secure Software Development

• Security by design approach
• Defense in depth strategies
• Implementation of least privilege principles
• Ensuring secure failure modes
• Establishing secure defaults
• Foundations of threat modeling

II. Secure Development Lifecycle (SDL)

1. Integrating Security into the Software Development Lifecycle

• Embedding security throughout the development lifecycle
• Defining security requirements
• Designing secure architecture
• Adhering to secure coding practices
• Conducting security testing and validation
• Managing secure deployment and maintenance

2. Risk Assessment and Threat Modeling

• Identifying critical assets and potential threats
• Conducting attack surface analysis
• Understanding the STRIDE threat model
• Prioritizing security risks for remediation

III. OWASP Top 10 for ASP.NET Applications

1. Comprehending the OWASP Top 10

• Broken Access Control
• Cryptographic Failures
• Injection vulnerabilities
• Insecure Design
• Security Misconfiguration
• Use of Vulnerable and Outdated Components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
• Reviewing real-world examples and demonstrations

IV. Authentication and Authorization Security

1. Foundations of Authentication

• Authentication mechanisms within ASP.NET
• Enhancing password security
• Implementing multi-factor authentication
• Managing secure sessions
• Handling identity management

2. Authorization and Access Control

• Implementing role-based authorization
• Utilizing claims-based authorization
• Applying policy-based authorization
• Preventing privilege escalation attacks
• Protecting sensitive resources

V. Preventing Injection Attacks

1. Understanding Injection Vulnerabilities

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

2. Mitigation Techniques via Secure Coding

• Using parameterized queries
• Implementing rigorous input validation
• Applying output encoding
• Considering ORM security implications
• Adhering to safe database access practices

VI. Preventing Cross-Site Scripting (XSS)

1. Understanding XSS Threats

• Stored XSS
• Reflected XSS
• DOM-based XSS
• Analyzing common attack scenarios

2. Strategies for XSS Prevention

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

VII. Preventing Cross-Site Request Forgery (CSRF)

1. Understanding CSRF Mechanisms

• The mechanics of CSRF attacks
• Common attack scenarios
• Potential business impact

2. Implementing CSRF Protection

• Using anti-forgery tokens
• Leveraging SameSite cookie attributes
• Securing session management
• Utilizing ASP.NET anti-forgery mechanisms

VIII. Secure Configuration of ASP.NET Applications

1. Leveraging ASP.NET Security Features

• Enhancing configuration security
• Setting secure HTTP headers
• Configuring HTTPS and TLS
• Managing secrets securely
• Implementing secure error handling

2. Protecting Sensitive Data

• Utilizing data protection APIs
• Secure storage of credentials
• Fundamentals of encryption
• Best practices for key management

IX. Input Validation and Secure Data Handling

1. Validating User Input Effectively

• Comparing whitelisting and blacklisting approaches
• Implementing server-side validation
• Considerations for client-side validation
• Securing file uploads

2. Ensuring Secure Data Processing

• Addressing serialization security
• Mitigating deserialization risks
• Maintaining data integrity
• Adhering to secure logging practices

X. Penetration Testing and Security Verification

1. Penetration Testing Methodologies

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

2. Advanced Security Testing Techniques

• Static Application Security Testing (SAST)
• Dynamic Application Security Testing (DAST)
• Interactive Application Security Testing (IAST)
• Dependency and component analysis
• Conducting manual code reviews

XI. Securing ASP.NET Applications

1. Applying Secure Coding Practices

• Implementing secure authentication
• Implementing secure authorization
• Enhancing session security
• Improving exception handling
• Optimizing logging and monitoring
• Considering secure deployment strategies

2. Security Best Practices

• Adhering to secure coding standards
• Managing dependencies effectively
• Implementing patch management
• Pursuing continuous security improvement

XII. Hands-on Security Workshop

1. Identifying and Analyzing 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 implemented mitigations
• Testing remediated applications
• Participating in secure coding review exercises

XIII. Summary and Course Review

1. Recap of Key Concepts

• Reviewing secure design principles
• Summarizing OWASP Top 10 mitigation strategies
• Recapping ASP.NET security features
• Reflecting on the secure development lifecycle

2. Final Discussion

• Reinforcing secure coding best practices
• Integrating security into development teams
• Exploring additional OWASP resources and tools
• Q&A and planning next steps