Desktop Application Security in C# (DASEC-C#)

Dauer

Desktop Application Security in C# (DASEC-C#)

Fast Lane Institute for Knowledge Transfer GmbH
Logo von Fast Lane Institute for Knowledge Transfer GmbH
Bewertung: starstarstarstarstar_half 8,9 Bildungsangebote von Fast Lane Institute for Knowledge Transfer GmbH haben eine durchschnittliche Bewertung von 8,9 (aus 32 Bewertungen)

Tipp: Haben Sie Fragen? Für weitere Details einfach auf "Kostenlose Informationen" klicken.

Startdaten und Startorte

Es gibt keine bekannten Startdaten für dieses Produkt.

Beschreibung

Kursinhalt

  • Cyber security basics
  • Input validation
  • Security features
  • Time and state
  • Errors
  • Cryptography for developers
  • Common software security weaknesses
  • Using vulnerable components
  • Wrap up

Voraussetzungen

General C# development

Zielgruppe

General C# development

Detaillierter Kursinhalt

DAY 1

Cyber security basics

  • What is security?
  • Threat and risk
  • Cyber security threat types
  • Consequences of insecure software
    • Constraints and the market
    • The dark side
  • Categorization of bugs
    • The Seven Pernicious Kingdoms
    • Common Weakness Enumeration (CWE)
    • CWE Top 25 Most Dangerous Software Errors

Input validation

  • Input validation principles
    • Blacklists and whitelists
    • Data validation techniques
    • W…

Gesamte Beschreibung lesen

Frequently asked questions

Es wurden noch keine FAQ hinterlegt. Falls Sie Fragen haben oder Unterstützung benötigen, kontaktieren Sie unseren Kundenservice. Wir helfen gerne weiter!

Noch nicht den perfekten Kurs gefunden? Verwandte Themen: C #, C/C++, Microsoft Visual C#.NET, Java und Linux.

Kursinhalt

  • Cyber security basics
  • Input validation
  • Security features
  • Time and state
  • Errors
  • Cryptography for developers
  • Common software security weaknesses
  • Using vulnerable components
  • Wrap up

Voraussetzungen

General C# development

Zielgruppe

General C# development

Detaillierter Kursinhalt

DAY 1

Cyber security basics

  • What is security?
  • Threat and risk
  • Cyber security threat types
  • Consequences of insecure software
    • Constraints and the market
    • The dark side
  • Categorization of bugs
    • The Seven Pernicious Kingdoms
    • Common Weakness Enumeration (CWE)
    • CWE Top 25 Most Dangerous Software Errors

Input validation

  • Input validation principles
    • Blacklists and whitelists
    • Data validation techniques
    • What to validate – the attack surface
    • Where to validate – defense in depth
    • How to validate – validation vs transformations
    • Output sanitization
    • Encoding challenges
    • Validation with regex
  • Injection
    • Injection principles
    • Injection attacks
    • Code injection
      • OS command injection
        • Lab – Command injection
        • OS command injection best practices
        • Avoiding command injection with the right APIs
        • Lab – Command injection best practices
        • Case study – Command injection via ping
      • Script injection
    • General protection best practices
  • Integer handling problems
    • Representing signed numbers
    • Integer visualization
    • Integer overflow
    • Lab – Integer overflow
    • Signed / unsigned confusion
    • Case study – The Stockholm Stock Exchange
    • Lab – Signed / unsigned confusion
    • Integer truncation
    • Best practices
      • Upcasting
      • Precondition testing
      • Postcondition testing
      • Using big integer libraries
      • Integer handling in C#
      • Lab – Checked arithmetics
  • Files and streams
    • Path traversal
    • Path traversal-related examples
    • Lab – Path traversal
    • Additional challenges in Windows
    • Path traversal best practices
  • Unsafe reflection
    • Reflection without validation
    • Lab – Unsafe reflection
  • Unsafe native code
    • Native code dependence
    • Lab – Unsafe native code
    • Best practices for dealing with native code

DAY 2

Security features

  • Authentication
    • Authentication basics
    • Multi-factor authentication
    • Authentication weaknesses – spoofing
    • Case study – PayPal 2FA bypass
    • User interface best practices
    • Password management
      • Inbound password management
        • Storing account passwords
        • Password in transit
        • Lab – Is just hashing passwords enough?
        • Dictionary attacks and brute forcing
        • Salting
        • Adaptive hash functions for password storage
        • Password policy
          • NIST authenticator requirements for memorized secrets
          • Password length
          • Password hardening
          • Using passphrases
          • Lab – Applying a password policy
        • Case study – The Ashley Madison data breach
          • The dictionary attack
          • The ultimate crack
          • Exploitation and the lessons learned
        • Password database migration
      • Outbound password management
        • Hard coded passwords
        • Best practices
        • Lab – Hardcoded password
        • Protecting sensitive information in memory
          • Challenges in protecting memory
          • Storing sensitive data in memory
          • Sensitive data in memory
  • Authorization
    • Access control basics
  • Information exposure
    • Exposure through extracted data and aggregation
    • Case study – Strava data exposure
    • System information leakage
      • Leaking system information
    • Information exposure best practices
  • .NET platform security
    • Code Access Security
      • Code Access Security and Evidence
      • Application Domains and Permissions
      • The Stack Walk
      • Lab – Code Access Security
    • The transparency model
      • Lab – The transparency model
    • Role-based security
      • Principal and identity
      • Role-based permissions
      • Impersonation
      • Lab – Role-based security
    • Protecting .NET code and applications
      • Code signing
  • UI security
    • UI security principles
    • Sensitive information in the user interface
    • Lab – Extracting password from the UI
    • Misinterpretation of UI features or actions
    • Insufficient UI feedback
    • Relying on hidden or disabled UI element
    • Insufficient anti-automation

Time and state

  • Race conditions
    • Race condition in object data members
      • Lab – Singleton member fields
    • File race condition
      • Time of check to time of usage – TOCTTOU
      • Insecure temporary file
    • Database race conditions
    • Avoiding race conditions in C#

Errors

  • Error and exception handling principles
  • Error handling
    • Returning a misleading status code
    • Information exposure through error reporting
  • Exception handling
    • In the catch block. And now what?
    • Catching NullReferenceException
    • Empty catch block
    • Catching and throwing SystemExceptions
    • Lab – Exception handling mess

DAY 3

Cryptography for developers

  • Cryptography basics
  • Crypto APIs in C#
  • Elementary algorithms
    • Random number generation
      • Pseudo random number generators (PRNGs)
      • Cryptographically strong PRNGs
      • Weak and strong PRNGs
      • Using random numbers in C#
      • Case study – Equifax credit account freeze
      • Lab – Using random numbers in C#
    • Hashing
      • Hashing basics
      • Common hashing mistakes
      • Hashing in C#
      • Lab – Hashing in C#
  • Confidentiality protection
    • Symmetric encryption
      • Block ciphers
      • Modes of operation
      • Modes of operation and IV – best practices
      • Symmetric encryption in C#
      • Symmetric encryption in C# with streams
      • ProtectedMemory and ProtectedData
      • Lab – Symmetric encryption in C#
      • Asymmetric encryption
        • The RSA algorithm
          • Using RSA – best practices
          • RSA in C#
          • Lab – Using RSA in C#
        • Elliptic Curve Cryptography
          • The ECC algorithm
          • Using ECC – best practices
        • Combining symmetric and asymmetric algorithms
  • Integrity protection
    • Message Authentication Code (MAC)
      • Calculating HMAC in C#
      • Lab – Calculating MAC in C#
    • Digital signature
      • Digital signature with RSA
      • Digital signature with ECC
      • Digital signature in C#
      • Lab – Digital signature in C#
  • Public Key Infrastructure (PKI)
    • Some further key management challenges
    • Certificates
      • Chain of trust
      • Certificate management – best practices

Common software security weaknesses

  • Code quality
    • Data handling
      • Initialization and cleanup
        • Class initialization cycles
        • Lab – Initialization cycles
      • Unreleased resource
    • Object oriented programming pitfalls
      • Accessibility modifiers
        • Are accessibility modifiers a security feature?
        • Accessibility modifiers – best practices
      • Inheritance and overriding
      • Mutability
        • Lab – Mutable object
        • Readonly collections
  • Denial of service
    • Denial of Service
    • Resource exhaustion
    • Cash overflow
    • Flooding
    • Algorithm complexity issues
      • Regular expression denial of service (ReDoS)
        • Lab – Regular expression denial of service (ReDoS)
        • Dealing with ReDoS
      • Hashtable collision
        • How hashtables work?
        • Hash collision in case of hashtables
        • Hashtable collision in C#

Using vulnerable components

  • Vulnerability management
    • Patch management
    • Vulnerability databases
    • Lab – Finding vulnerabilities in third-party components

Wrap up

  • Secure coding principles
    • Principles of robust programming by Matt Bishop
    • Secure design principles of Saltzer and Schröder
  • And now what?
    • Software security sources and further reading
    • .NET and C# resources

Werden Sie über neue Bewertungen benachrichtigt

Es wurden noch keine Bewertungen geschrieben.

Schreiben Sie eine Bewertung

Haben Sie Erfahrung mit diesem Kurs? Schreiben Sie jetzt eine Bewertung und helfen Sie Anderen dabei die richtige Weiterbildung zu wählen. Als Dankeschön spenden wir € 1,00 an Stiftung Edukans.

Es wurden noch keine FAQ hinterlegt. Falls Sie Fragen haben oder Unterstützung benötigen, kontaktieren Sie unseren Kundenservice. Wir helfen gerne weiter!

Bitte füllen Sie das Formular so vollständig wie möglich aus

(optional)
(optional)
(optional)
(optional)
(optional)

Haben Sie noch Fragen?

(optional)

Anmeldung für Newsletter

Damit Ihnen per E-Mail oder Telefon weitergeholfen werden kann, speichern wir Ihre Daten.
Mehr Informationen dazu finden Sie in unseren Datenschutzbestimmungen.