Secure Developer .NET (Inc OWASP) Training Course

I. Introduction to Secure Coding and Web Application Security

1. The Modern Threat Landscape for Web Applications

• Common vectors for web application attacks
• Security challenges in contemporary ASP.NET applications
• The significance of secure coding in software engineering
• Overview of the OWASP Foundation and its available resources

2. Principles of Secure Software Development

• Designing with security in mind
• Implementing defense in depth
• Adhering to the principle of least privilege
• Ensuring secure failure modes
• Configuring secure defaults
• Foundations of threat modeling

II. Secure Development Lifecycle (SDL)

1. Integrating Security into the Software Lifecycle

• Maintaining security throughout the development process
• Defining security requirements
• Architecting secure designs
• Employing secure coding standards
• Conducting security testing and validation
• Ensuring secure deployment and ongoing maintenance

2. Risk Assessment and Threat Modeling

• Identifying critical assets and potential threats
• Analyzing the application attack surface
• Introduction to the STRIDE framework
• Prioritizing security risks

III. OWASP Top 10 in ASP.NET Applications

1. Exploring the OWASP Top 10

• Broken Access Control
• Cryptographic Failures
• Injection Flaws
• Insecure Design
• Security Misconfigurations
• Use of Vulnerable and Outdated Components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

• Advanced secure coding techniques
• Establishing preventive controls
• Best practices for secure configuration
• Practical examples and demonstrations

IV. Authentication and Authorization Security

1. Core Authentication Concepts

• Authentication mechanisms within ASP.NET
• Strengthening password security
• Implementing multi-factor authentication
• Managing secure sessions
• Identity management strategies

2. Authorization and Access Control

• Role-based access control
• Claims-based authorization
• Policy-driven authorization
• Mitigating privilege escalation risks
• Safeguarding sensitive resources

V. Mitigating Injection Attacks

1. Types of Injection Vulnerabilities

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

2. Defensive Coding Techniques

• Using parameterized queries
• Implementing rigorous input validation
• Applying output encoding
• Security considerations for Object-Relational Mappers (ORM)
• Best practices for safe database access

VI. Preventing Cross-Site Scripting (XSS)

1. Understanding XSS Mechanics

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

2. Strategies for XSS Prevention

• Proper output encoding
• Validating user input
• Implementing Content Security Policy (CSP)
• Secure handling of HTML and JavaScript
• Utilizing ASP.NET security features

VII. Preventing Cross-Site Request Forgery (CSRF)

1. Understanding CSRF

• Mechanics of CSRF attacks
• Frequent attack patterns
• Potential business impact

2. CSRF Defenses

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

VIII. Secure Configuration of ASP.NET Applications

1. ASP.NET Security Capabilities

• Configuration-level security
• Setting secure HTTP headers
• Configuring HTTPS and TLS
• Managing application secrets
• Secure error handling strategies

2. Safeguarding Sensitive Data

• Utilizing Data Protection APIs
• Secure storage of credentials
• Basics of encryption
• Cryptographic key management

IX. Input Validation and Secure Data Handling

1. Validating User Input

• Whitelisting vs. blacklisting approaches
• Server-side validation enforcement
• Considerations for client-side validation
• Securing file uploads

2. Secure Data Processing

• Serialization security
• Risks associated with deserialization
• Maintaining data integrity
• Best practices for secure logging

X. Penetration Testing and Security Verification

1. Penetration Testing Methodology

• Planning security assessments
• Identifying vulnerabilities
• Understanding exploitation techniques
• Reporting security findings

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. Securing ASP.NET Applications

1. Implementing Secure Coding Practices

• Building secure authentication
• Implementing secure authorization
• Hardening session security
• Robust exception handling
• Effective logging and monitoring
• Considerations for secure deployment

2. Best Practices for Security

• Adhering to secure coding standards
• Managing third-party dependencies
• Implementing patch management
• Continuous improvement in security posture

XII. Hands-on Security Workshop

1. Identifying and Exploiting Common Vulnerabilities

• Analyzing insecure ASP.NET code
• Detecting OWASP Top 10 vulnerabilities
• Understanding attack methods
• Evaluating overall application security

2. Remediating Security Issues

• Applying secure coding fixes
• Validating mitigation strategies
• Testing the remediated application
• Conducting secure coding review exercises

XIII. Summary and Course Review

1. Recap of Key Concepts

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

2. Final Discussion

• Summary of secure coding best practices
• Embedding security within development teams
• Additional OWASP resources and tools
• Q&A and future learning steps