SQL injection Tutorial for Beginners

SQL Injection Tutorial Step By Step

Overview

This report documents the findings for the SQL injection vulnerability in different website on internet. 

INTRODUCTION

SQL injection is a code injection technique, used to attack data-driven applications, in which malicious SQL statements are inserted into an entry field for execution (e.g. to dump the database contents to the attacker). SQL Injection can fetch all important data from websites and can let attackers perform malicious activity. SQL Injection is very common with PHP and ASP applications.

ATTACK INTENT

·      Determining Database Schema

·      Extracting Data

·      Adding or Modifying Data

·      Bypassing Authentication

IMPACT OF SQL INJECTION

SQL injection attacks allow attackers to spoof identity, tamper with existing data, cause repudiation issues such as voiding transactions or changing balances, allow the complete disclosure of all data on the system, destroy the data or make it otherwise unavailable, and become administrators of the database server.

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