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 Duration 21 hours

Course Outline

I. Introduction to Secure Coding and Web Application Security

1. Current Web Application Threat Environment

  • Prevalent vectors of attack against web applications
  • Vulnerabilities associated with modern ASP.NET architectures
  • The significance of secure coding standards in software engineering
  • Overview of the OWASP Foundation and its available resources

2. Core Principles of Secure Software Development

  • Integrating security into the initial design phase
  • Implementing layered defense strategies
  • Applying the principle of least privilege
  • Ensuring secure failure states
  • Establishing secure default settings
  • Foundational concepts in threat modeling

II. Secure Development Lifecycle (SDL)

1. The Secure Software Development Lifecycle

  • Maintaining security integrity across the entire development process
  • Defining comprehensive security requirements
  • Designing secure architectural frameworks
  • Adhering to secure coding protocols
  • Conducting rigorous security testing and validation
  • Managing secure deployment and ongoing maintenance

2. Risk Assessment and Threat Modeling

  • Identifying critical assets and associated threats
  • Analyzing the attack surface
  • Overview of the STRIDE methodology
  • Prioritizing security risks for mitigation

III. OWASP Top 10 for ASP.NET Applications

1. Analyzing the OWASP Top 10

  • Deficiencies in access control
  • Failures in cryptographic implementations
  • Injection vulnerabilities
  • Insecure design patterns
  • Security misconfigurations
  • Use of vulnerable or outdated components
  • Failures in identification and authentication
  • Software and data integrity failures
  • Deficiencies in security logging and monitoring
  • Server-Side Request Forgery (SSRF)

2. Implementing OWASP Recommendations

  • Techniques for secure coding
  • Establishing preventive controls
  • Best practices for secure configuration
  • Practical examples and technical demonstrations

IV. Authentication and Authorization Security

1. Fundamentals of Authentication

  • Authentication mechanisms within the ASP.NET environment
  • Enhancing password security
  • Implementing multi-factor authentication
  • Managing user sessions effectively
  • Principles of identity management

2. Authorization and Access Control

  • Role-based access authorization
  • Claims-based authorization models
  • Policy-driven authorization strategies
  • Preventing unauthorized privilege escalation
  • Safeguarding sensitive resources for government use

V. Preventing Injection Attacks

1. Injection Vulnerabilities

  • SQL Injection risks
  • Command Injection threats
  • LDAP Injection vulnerabilities
  • XML Injection concerns
  • Overview of NoSQL Injection vectors

2. Secure Coding Techniques

  • Utilizing parameterized queries
  • Enforcing strict input validation
  • Applying output encoding
  • Security considerations for Object-Relational Mapping (ORM)
  • Practices for secure database access

VI. Preventing Cross-Site Scripting (XSS)

1. Understanding XSS

  • Persistent (Stored) XSS
  • Reflected XSS
  • DOM-based XSS
  • Analyzing common attack scenarios

2. XSS Mitigation Strategies

  • Implementing output encoding
  • Applying input validation rules
  • Deploying Content Security Policy (CSP)
  • Secure handling of HTML and JavaScript elements
  • Leveraging ASP.NET security features to prevent XSS

VII. Preventing Cross-Site Request Forgery (CSRF)

1. Understanding CSRF

  • Mechanisms of CSRF attacks
  • Common scenarios for exploitation
  • Operational impact on business processes

2. CSRF Defenses

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

VIII. Secure Configuration of ASP.NET Applications

1. ASP.NET Security Features

  • Securing application configuration
  • Configuring secure HTTP headers
  • Setting up HTTPS and TLS protocols
  • Managing secrets securely
  • Handling errors with security in mind

2. Protecting Sensitive Data

  • Utilizing data protection APIs
  • Securing the storage of credentials
  • Fundamentals of encryption
  • Managing cryptographic keys

IX. Input Validation and Secure Data Handling

1. Validating User Input

  • Comparing whitelisting and blacklisting approaches
  • Enforcing server-side validation
  • Considerations for client-side validation
  • Securing file upload processes

2. Secure Data Processing

  • Ensuring serialization security
  • Mitigating deserialization risks
  • Maintaining data integrity
  • Adopting secure logging practices

X. Penetration Testing and Security Verification

1. Penetration Testing Methodology

  • Planning security assessments
  • Identifying system vulnerabilities
  • Understanding exploitation concepts
  • Documenting and reporting 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. Applying Secure Coding Practices

  • Implementing secure authentication
  • Implementing secure authorization
  • Enhancing session security
  • Managing exceptions securely
  • Monitoring and logging activities
  • Considerations for secure deployment

2. Security Best Practices

  • Adhering to secure coding standards
  • Managing software dependencies
  • Implementing patch management protocols
  • Pursuing continuous security improvements

XII. Hands-on Security Workshop

1. Identifying and Exploiting Common Vulnerabilities

  • Analyzing insecure ASP.NET code samples
  • Recognizing OWASP Top 10 vulnerabilities
  • Understanding attack techniques
  • Evaluating application security posture

2. Remediating Security Issues

  • Applying secure coding corrections
  • Validating mitigation effectiveness
  • Testing remediated applications
  • Conducting secure coding review exercises

XIII. Summary and Course Review

1. Review of Key Concepts

  • Principles of secure design
  • Strategies for mitigating OWASP Top 10 risks
  • ASP.NET security features
  • The secure development lifecycle

2. Final Discussion

  • Best practices in secure coding
  • Integrating security into development teams
  • Additional OWASP resources and tools
  • Questions and answer session and next steps

Requirements

Demonstrated experience with ASP.NET

Experience in creating web applications

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