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JavaScript für Hacker (Deutsche Ausgabe)

Lerne, wie ein Hacker zu denken

Erfahren Sie, wie Sie interessantes Verhalten und Schwachstellen in JavaScript finden können. Beim Lesen dieses Buches finden Sie die neuesten und besten Techniken zum Hacken von JavaScript und zum Erstellen von XSS-Payloads. Es enthält Methoden zur Konstruktion von JavaScript nur mit +[]()! Zeichen. Noch nie von DOM-Clobbering gehört? Dieses Buch enthält alle Details.

This book is a translation into German of JavaScript for hackers which was originally written in English

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About

About

About the Book

Haben Sie sich jemals gefragt, wie ein Hacker Schwachstellen im Browser und in JavaScript findet? Dieses Buch teilt die Denkprozesse und gibt Ihnen Werkzeuge an die Hand, um Ihre eigenen Schwachstellen zu finden. Es vermittelt die Grundlagen des JavaScript-Hackings und erklärt dann, wie man JavaScript-Payloads konstruiert, die keine Klammern verwenden.

  • Zeigt, wie Sie Schwachstellen mit Fuzzing finden können und wie Sie in Sekundenschnelle Millionen von Zeichen fuzzing können.
  • Möchten Sie das DOM hacken? Dieses Buch deckt alles ab.
  • Lesen Sie detailliert über verschiedene vom Autor gefundene SOP-Umgehungen im Browser.
  • Keine Ahnung von Client-seitiger Prototype Pollution? Dieses Buch ist für Sie!
  • Möchten Sie die neuesten und besten XSS-Techniken lernen? Sie müssen dieses Buch kaufen.
This book is a translation into German of JavaScript for hackers which was originally written in English

Author

About the Authors

Gareth Heyes

PortSwigger researcher Gareth Heyes is probably best known for his work escaping JavaScript sandboxes, and creating super-elegant XSS vectors. When he's not co-authoring books (like the recent title, Web Application Obfuscation), Gareth is a father to two wonderful girls and husband to an amazing wife, as well as an ardent fan of Liverpool FC.

In his daily life at PortSwigger, Gareth can often be found creating new XSS vectors, researching new techniques to attack web applications, and preparing to speak at conferences around the globe. A recent highlight was his presentation "XSS Magic Tricks" at OWASP Allstars Amsterdam, 2019. He's also the author of PortSwigger's XSS Cheat Sheet. In his spare time he loves writing new BApp extensions (he's the creator of both Hackvertor and Taborator).

Leanpub Podcast

Episode 255

An Interview with Gareth Heyes

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Contents

Table of Contents

    • 1:Kapitel Eins - Einführung
      • 1.1:Über den Autor
      • 1.2:Die Leidenschaft
      • 1.3:Umgebung
      • 1.4:Ein Ziel setzen
      • 1.5:Fuzzing
      • 1.6:Beharrlichkeit und Glück
      • 1.7:Soziale Medien
      • 1.8:Die Grundlagen
      • 1.9:Zusammenfassung
    • 2:Kapitel zwei - JavaScript ohne Klammern
      • 2.1:Funktionen ohne Klammern aufrufen
      • 2.2:Funktionen mit Argumenten ohne Klammern aufrufen
      • 2.3:Throw-Ausdrücke
      • 2.4:Getaggte Template-Strings
      • 2.5:Instanzsymbol hat
      • 2.6:Zusammenfassung
    • 3:Kapitel Drei - Fuzzing
      • 3.1:Die Wahrheit
      • 3.2:Fuzzing von JavaScript-URLs
      • 3.3:Fuzzing von HTTP-URLs
      • 3.4:Fuzzing von HTML
      • 3.5:Fuzzing bekannter Verhaltensweisen
      • 3.6:Fuzzing von Escapes
      • 3.7:Zusammenfassung
    • 4:Kapitel Vier - DOM für Hacker
      • 4.1:Wo ist mein Fenster?
      • 4.2:Umfang eines HTML-Ereignisses
      • 4.3:DOM clobbering
      • 4.4:Zusammenfassung
    • 5:Kapitel fünf - Browser-Exploits
      • 5.1:Einführung
      • 5.2:Firefox fehlerhafte Handhabung von Cross-Origin-URLs
      • 5.3:Safari-Zuweisungen zu Cross-Origin-Hostnamen
      • 5.4:Vollständige SOP-Umgehung in Internet Explorer
      • 5.5:Chrome teilweiser SOP-Informationsleck
      • 5.6:Vollständiges SOP-Bypass in Safari
      • 5.7:Opera SOP-Umgehung
      • 5.8:Zusammenfassung
    • 6:Kapitel sechs - Prototypen-Verschmutzung
      • 6.1:Einführung
      • 6.2:Client-seitige Prototypenverschmutzung
      • 6.3:Server-seitige Prototypenverschmutzung
      • 6.4:Zusammenfassung
    • 7:Kapitel sieben - Nicht-alphanumerisches JavaScript
      • 7.1:Schreiben von nicht-alphanumerischem JavaScript
      • 7.2:Non-alpha ohne Klammern
      • 7.3:Die Sechs-Zeichen-Mauer
      • 7.4:Unendlichkeit und darüber hinaus
      • 7.5:Zusammenfassung
    • 8:Kapitel acht - XSS
      • 8.1:Skripte schließen
      • 8.2:Kommentare innerhalb von Skripten
      • 8.3:HTML-Entitäten innerhalb von SVG-Skript
      • 8.4:Skript ohne schließendes Skript
      • 8.5:Fenstername Nutzlasten
      • 8.6:Zuweisbare Protokolle
      • 8.7:Source maps zur Erstellung von Pingbacks
      • 8.8:Neue Umleitungsmethode
      • 8.9:JavaScript-Kommentare
      • 8.10:Neue Zeilen
      • 8.11:Leerzeichen
      • 8.12:Dynamische Importe
      • 8.13:XHTML-Namespace in XML
      • 8.14:SVG-Uploads
      • 8.15:SVG use-Elemente
      • 8.16:HTML-Entitäten
      • 8.17:Veranstaltungen
      • 8.18:XSS in versteckten Eingabefeldern
      • 8.19:Popovers
      • 8.20:Zusammenfassung
    • 9:Danksagungen

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