Hacking Tool is located inside the laboratory and this location is next to power room or on pyramid. Lab has 3 levels and each level has 2 locations.

First and second location is on the third level, its on the book shelvings.

Third and Fourth location is on the second level, a) Near the staircase going to the 3rd level, its like on the power box. b) Near the staircase going to the 1st level, on the wall seating on the steel beam.

Fifth and Sixth location is on the first level. a) Tool is located on the top where there are file of tanks next to deathshot machine. b) Last is located on the door going to the Bio Doom. Look on the glass shelving.