SQLi Lab的视频教程和文字教程

SQLi Lab 系列的文字和视频（需要FQ），讲解的很好

SQLi Lab Series - Introduction

SQLi Lab Series - Error Based

SQLi Lab Series - Double Query / SubQuery

SQLi Lab Series - Blind Injection - Boolean Based

SQLi Lab Series - Blind Injection - Time Based

SQLi Lab Series - Using Outfile / Dumpfile

SQLi Lab Series - Post Based

SQLi Lab Series - Double Query

SQLi Lab Series - Update Query

SQLi Lab Series - Insert Query / Headers

SQLi Lab Series - Cookie Based

Second Order Injection

Bypassing blacklist filters (Part 1)

Bypassing blacklist filters (Part 2)

Bypassing Blacklist Filters (Part 3)

Bypassing Waf Techniques -- Setting Up Tomcat

Bypassing Waf Techniques -- Impedance Mismatch

Bypassing Addslashes - Charset Mismatch

The whole series of the video of SQLi Lab Series