Get the Whitepaper called Taller De Inyecciones LDAP. It discusses various ways of attacking LDAP. Written in Spanish.
You can download it from the following link: https://packetstormsecurity.com/files/download/116567/tdil.pdf
Source: https://packetstormsecurity.com/files/116567/Taller-De-Inyecciones-LDAP.html