Help required in recoil

Hello guys i required help in recoil i am stuck at the last stage as where i have been teleported to a place and i have to destory two moving red beams at the top and a machine in between which keeps on firing at me. Plz guide me through as how do i finish this machine or someone plz send me the file or send me a link of the complete walkthrough as i am in desperate need to finish this game. I know the game is 5 years old but plz help me out as Westwood studios have shut thier site and i am not able to find a walkthrough. Thanks

Tarang Gulabani