Get the Whitepaper called Penetration Testing: Analisis Web – Evaluacion de Vulnerabilidades – Explotacion. Written in Spanish.
You can download it from the following link: https://packetstormsecurity.com/files/download/118398/explotacion.pdf
Source: https://packetstormsecurity.com/files/118398/Penetration-Testing-Whitepaper.html