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Python Penetration Testing Cookbook

You're reading from   Python Penetration Testing Cookbook Practical recipes on implementing information gathering, network security, intrusion detection, and post-exploitation

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Product type Paperback
Published in Nov 2017
Publisher Packt
ISBN-13 9781784399771
Length 226 pages
Edition 1st Edition
Languages
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Author (1):
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Rejah Rehim Rejah Rehim
Author Profile Icon Rejah Rehim
Rejah Rehim
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Table of Contents (15) Chapters Close

Preface 1. Why Python in Penetration Testing? 2. Setting Up a Python Environment FREE CHAPTER 3. Web Scraping with Python 4. Data Parsing with Python 5. Web Scraping with Scrapy and BeautifulSoup 6. Network Scanning with Python 7. Network Sniffing with Python 8. Scapy Basics 9. Wi-Fi Sniffing 10. Layer 2 Attacks 11. TCP/IP Attacks 12. Introduction to Exploit Development 13. Windows Exploit Development 14. Linux Exploit Development

CPU instructions

When an application is written in high-level languages is compiled, the language instructions will be converted to assembly language corresponding to it. This is the code that machines can understand. With the debugger we can view each assembly instruction.

How to do it...

Follow the steps to understand the usage in debuggers:

  1. Open an application in the Immunity Debugger.
  2. We can view the opcode in the top-left pane of the Immunity Debugger.
  3. We can step through the instructions one by one and see the results by pressing F7:

Here is how the instructions pane looks:

This will update the corresponding registers in the top-right pane. Like this, we can follow the execution of each CPU instruction within Immunity...

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