Secure Developer .NET (Inc OWASP) Training Course

I. Fundamentals of Secure Coding and Web Application Security

1. The Modern Threat Landscape for Web Applications

• Common attack vectors targeting web applications
• Security vulnerabilities specific to modern ASP.NET applications
• The critical role of secure coding in the software development process
• An introduction to the OWASP Foundation and its ecosystem of resources

2. Core Principles of Secure Software Development

• Designing with security in mind
• Implementing defense in depth
• Adhering to the principle of least privilege
• Ensuring systems fail securely
• Establishing secure defaults
• Basics of threat modeling

II. The Secure Development Lifecycle (SDL)

1. Integrating Security into the Software Development Lifecycle

• Maintaining security focus throughout the entire development lifecycle
• Defining and managing security requirements
• Secure architecture and design practices
• Best practices for secure coding
• Conducting security testing and validation
• Ensuring secure deployment and ongoing maintenance

2. Risk Assessment and Threat Modeling Strategies

• Identifying critical assets and potential threats
• Analyzing the application's attack surface
• An overview of the STRIDE framework
• Prioritizing security risks for effective mitigation

III. The OWASP Top 10 in the Context of ASP.NET

1. Understanding the OWASP Top 10 Risks

• Broken Access Control
• Cryptographic Failures
• Injection vulnerabilities
• 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• Vulnerable and Outdated Components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
• Implementing preventive controls
• Adopting secure configuration practices
• Real-world case studies and live demonstrations

IV. Enhancing Authentication and Authorization Security

1. Core Concepts of Authentication

• Authentication mechanisms available in ASP.NET
• Ensuring strong password security
• Implementing multi-factor authentication
• Managing sessions securely
• Effective identity management strategies

2. Authorization and Access Control Implementation

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

V. Mitigating Injection Attacks

1. Types of Injection Vulnerabilities

• SQL Injection
• Command Injection
• LDAP Injection
• XML Injection
• An overview of NoSQL Injection

2. Defensive Coding Techniques

• Using parameterized queries
• Implementing strict input validation
• Applying output encoding
• Security considerations when using ORMs
• Best practices for safe database access

VI. Preventing Cross-Site Scripting (XSS)

1. Understanding XSS Mechanisms

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

2. Strategies for XSS Prevention

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

VII. Guarding Against Cross-Site Request Forgery (CSRF)

1. Understanding CSRF Attacks

• The mechanics of CSRF attacks
• Common attack scenarios
• Business impact of successful attacks

2. Implementing CSRF Protection

• Using anti-forgery tokens
• Configuring SameSite cookies
• Secure session management practices
• Utilizing ASP.NET anti-forgery mechanisms

VIII. Securing ASP.NET Application Configuration

1. Leveraging ASP.NET Security Features

• Managing configuration security
• Setting secure HTTP headers
• Configuring HTTPS and TLS properly
• Effective secrets management
• Implementing secure error handling

2. Protecting Sensitive Data

• Using 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

• Whitelisting vs. blacklisting strategies
• Enforcing server-side validation
• Considerations for client-side validation
• Securing file upload processes

2. Secure Data Processing Practices

• Serialization security
• Mitigating deserialization risks
• Ensuring data integrity
• Implementing secure logging practices

X. Penetration Testing and Security Verification

1. Methodology for Penetration Testing

• Planning comprehensive 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)
• Analyzing dependencies and components
• Conducting manual code reviews

XI. Securing ASP.NET Applications in Practice

1. Implementing Secure Coding Practices

• Building secure authentication systems
• Implementing robust authorization controls
• Enhancing session security
• Handling exceptions securely
• Establishing logging and monitoring
• Considerations for secure deployment

2. Adopting Security Best Practices

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

XII. Hands-on Security Workshop

1. Identifying and Simulating 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 applied mitigations
• Testing remediated applications
• Conducting a secure coding review exercise

XIII. Course Summary and Review

1. Recap of Key Concepts

• Core secure design principles
• Mitigation strategies for OWASP Top 10 risks
• Overview of ASP.NET security features
• The secure development lifecycle

2. Final Discussion

• Review of secure coding best practices
• Integrating security into development teams
• Exploring additional OWASP resources and tools
• Q&A session and recommended next steps