Silverchair - Pure Massacre Chords & Tabs

Just the intro and the chorus, think its rather fun to play, the rest of the songs quite 
forward so im sure youd be able to figure it out yourself etc..

Intro:
-------------------------|
7---7---7---7---7--------|
0---0---0---0---0--0-0---|
-------------------------|kind of chord on bass..

verse:
------------------|--------------------------||
---3-----3--------|-----3-----3---3/5---7----||
5-----5-----5--3--|--5-----5-----------------||
------------------|--------------------------|| repeat
[ Tab from: https://www.guitartabs.cc/tabs/s/silverchair/pure_massacre_btab_ver_3.html ]
verse last time through leasing into chorus:
------------------|---------------------||
---3-----3--------|-----3---------------||
5-----5-----5--3--|--5-----5\1-3-5------||
------------------|---------------------||

Chorus: (quite fast)
-----------------------------------------------------|
---5P3---------0H3P0--5P3---------5P3----------------|
------5-------------------5-----------5/8--8--8--8\5-| (back to verse)
3--------1---------------------3---------------------|

if you listen to the song thoroughly youll get it the timings odd in places.