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You're reading from  Practical Web Penetration Testing

Product typeBook
Published inJun 2018
PublisherPackt
ISBN-139781788624039
Edition1st Edition
Tools
Kali Linux
Concepts
Cybersecurity
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Author (1)
Gus Khawaja
Gus Khawaja
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Gus Khawaja

Gus Khawaja holds a bachelor's degree in computer science. He specializes in IT security and ethical hacking. He is an author and shares his passion with millions of viewers around the world using his online courses. He also works as a cybersecurity consultant in Montreal, Canada. After many years of experience in programming, he turned his attention to cybersecurity and the importance that security brings to this minefield. His passion for the ethical hacking mixed with his background in programming and IT makes him a wise swiss-knife professional in the computer science domain.
Read more about Gus Khawaja

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SQL Injection

The SQL Injection is my favorite one, and it's the most dangerous one that you will encounter in your career. An SQL Injection vulnerability will allow a malicious user to execute SQL commands on the database through the web browser. The cause of this problem is like any other web vulnerability; the developer forgot to add any validation on the server side to protect against SQLi attacks.

Here's the most interesting part; an SQLi vulnerability will allow you to do the following:

  • Query the database using a select statement (for example, select the users table, thereby extracting the usernames and passwords)
  • Bypass the login page by executing successful query results (you'll see an example soon)
  • Execute system commands in the database in order to compromise the web server
  • Execute inserts/delete commands to manipulate the records in the database

It...

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Practical Web Penetration Testing
Published in: Jun 2018Publisher: PacktISBN-13: 9781788624039
© 2018 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Gus Khawaja

Gus Khawaja holds a bachelor's degree in computer science. He specializes in IT security and ethical hacking. He is an author and shares his passion with millions of viewers around the world using his online courses. He also works as a cybersecurity consultant in Montreal, Canada. After many years of experience in programming, he turned his attention to cybersecurity and the importance that security brings to this minefield. His passion for the ethical hacking mixed with his background in programming and IT makes him a wise swiss-knife professional in the computer science domain.
Read more about Gus Khawaja

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