Book Image

Python Ethical Hacking from Scratch

By : Fahad Ali Sarwar
Book Image

Python Ethical Hacking from Scratch

By: Fahad Ali Sarwar

Overview of this book

Penetration testing enables you to evaluate the security or strength of a computer system, network, or web application that an attacker can exploit. With this book, you'll understand why Python is one of the fastest-growing programming languages for penetration testing. You'll find out how to harness the power of Python and pentesting to enhance your system security. Developers working with Python will be able to put their knowledge and experience to work with this practical guide. Complete with step-by-step explanations of essential concepts and practical examples, this book takes a hands-on approach to help you build your own pentesting tools for testing the security level of systems and networks. You'll learn how to develop your own ethical hacking tools using Python and explore hacking techniques to exploit vulnerabilities in networks and systems. Finally, you'll be able to get remote access to target systems and networks using the tools you develop and modify as per your own requirements. By the end of this ethical hacking book, you'll have developed the skills needed for building cybersecurity tools and learned how to secure your systems by thinking like a hacker.
Table of Contents (14 chapters)
1
Section 1: The Nuts and Bolts of Ethical Hacking – The Basics
4
Section 2: Thinking Like a Hacker – Network Information Gathering and Attacks
8
Section 3: Malware Development

Persistence

In this section, we will learn how to run our Python script when starting up Windows. Let's create a new project. You can also modify the victim program that we developed earlier in Chapter 6, Malware Development, and Chapter 7, Advanced Malware. To add persistence to our program, we need to know exactly the name of the executable we are running. Once we know the executable, we can make a copy of this executable somewhere else and run it from there every time the system boots. This sounds complicated, so let's take a look at it bit by bit. First, we will need to know the name of the executable. To find this out, let's write the following code:

import sys
curr_executable = sys.executable
print("Current executable : ", curr_executable)

The output of the aforementioned program if you run it as a Python script would be as follows:

Figure 9.6 – Current interpreter name

This only tells us the name of the Python interpreter...