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Course Outline

I. Introduction to Secure Coding and Web Application Security

1. The Modern Web Application Threat Landscape

  • Prevalent attack vectors targeting web applications
  • Security vulnerabilities inherent in contemporary ASP.NET applications
  • The critical role of secure coding in the software development process
  • An overview of the OWASP Foundation and its available resources

2. Principles of Secure Software Development

  • Integrating security from the design phase onwards
  • Implementing defense-in-depth strategies
  • Adhering to the principle of least privilege
  • Ensuring systems fail securely
  • Establishing secure defaults
  • Fundamentals of threat modeling

II. Secure Development Lifecycle (SDL)

1. The Secure Software Development Lifecycle

  • Integrating security throughout the entire development lifecycle
  • Defining clear security requirements
  • Designing secure architecture and frameworks
  • Adopting secure coding practices
  • Conducting security testing and validation
  • Ensuring secure deployment and ongoing maintenance

2. Risk Assessment and Threat Modeling

  • Identifying key assets and potential threats
  • Analyzing the attack surface
  • Overview of the STRIDE threat model
  • Prioritizing security risks effectively

III. OWASP Top 10 for ASP.NET Applications

1. Understanding the OWASP Top 10

  • 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  • Vulnerable and Outdated Components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. Applying OWASP Recommendations

  • Techniques for secure coding
  • Implementation of 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
  • Password security protocols
  • Multi-factor authentication (MFA)
  • Session management best practices
  • Identity management strategies

2. Authorization and Access Control

  • Role-based authorization
  • Claims-based authorization
  • Policy-based authorization
  • Preventing privilege escalation
  • Protecting sensitive resources

V. Preventing Injection Attacks

1. Understanding Injection Vulnerabilities

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

2. Secure Coding Techniques to Mitigate Injection

  • Utilizing parameterized queries
  • Robust input validation
  • Proper output encoding
  • Security considerations for Object-Relational Mapping (ORM)
  • Safe database access practices

VI. Preventing Cross-Site Scripting (XSS)

1. Understanding XSS

  • Stored XSS attacks
  • Reflected XSS attacks
  • DOM-based XSS
  • Typical attack scenarios

2. Strategies for XSS Prevention

  • Effective output encoding
  • Rigorous input validation
  • Content Security Policy (CSP)
  • Secure handling of HTML and JavaScript content
  • Leveraging ASP.NET security features for XSS prevention

VII. Preventing Cross-Site Request Forgery (CSRF)

1. Understanding CSRF

  • Mechanisms of CSRF attacks
  • Common attack scenarios
  • Business impact analysis

2. CSRF Protection Measures

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

VIII. Secure Configuration of ASP.NET Applications

1. ASP.NET Security Features

  • Configuration security
  • Setting secure HTTP headers
  • HTTPS and TLS configuration
  • Secrets management
  • Secure error handling protocols

2. Protecting Sensitive Data

  • Data protection APIs
  • Secure storage of credentials
  • Fundamentals of encryption
  • Key management strategies

IX. Input Validation and Secure Data Handling

1. Validating User Input

  • Whitelisting versus blacklisting approaches
  • Server-side validation techniques
  • Considerations for client-side validation
  • Security protocols for file uploads

2. Secure Data Processing

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

X. Penetration Testing and Security Verification

1. Penetration Testing Methodology

  • Planning security assessments
  • Identifying vulnerabilities
  • Concepts of exploitation
  • Reporting findings effectively

2. Security Testing Techniques

  • Static Application Security Testing (SAST)
  • Dynamic Application Security Testing (DAST)
  • Interactive Application Security Testing (IAST)
  • Dependency and component analysis
  • Manual code review processes

XI. Securing ASP.NET Applications

1. Applying Secure Coding Practices

  • Implementing secure authentication
  • Implementing secure authorization
  • Ensuring session security
  • Effective exception handling
  • Logging and monitoring strategies
  • Considerations for secure deployment

2. Security Best Practices

  • Adhering to secure coding standards
  • Managing dependencies
  • Patch management protocols
  • Continuous security improvement

XII. Hands-on Security Workshop

1. Identifying and Exploiting Common Vulnerabilities

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

2. Remediation of Security Issues

  • Applying secure coding fixes
  • Validating mitigations
  • Testing remediated applications
  • Secure coding review exercise

XIII. Summary and Course Review

1. Review of Key Concepts

  • Principles of secure design
  • OWASP Top 10 mitigation strategies
  • ASP.NET security features
  • The secure development lifecycle

2. Final Discussion

  • Best practices for secure coding
  • Integrating security into development teams
  • Additional OWASP resources and tools
  • Q&A and next steps

Requirements

Practical experience with ASP.NET
Proven ability to develop web applications

 21 Hours

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