This is played on the keyboard by de la rocha but this is it for guitar.
Try using a fuzz face effect to recreate the keyboard sound.

verse
e------------------------------------------------|
b------------------------------------------------|
g------------------------------------------------|
d----10----------------------10---------10-------|
a------------------------------------------------|
E--------8----6----9---8-----------8----------8--|


Chorus
e---------------------------------------------|
b---------------------------------------------|
g---------------------------------------------|
d---------------------------------------------|
a----10--11--11--11----------------8---10--10-|
E----8---9---9---9------9--9--11---6---8----8-|


Verse 2
e-----------------------------------------|
b-----------------------------------------|
g-----------------------------------------|
d----10-------10---------10-------10------|
a-----------------------------------------|
E---------8----------8--------8---------8-|


he then freaks out for a while on the keyboard with the same riff try a morello style 
and add a bit of RATM magic

PWNEDSUCKAS