R_flashlightfar 1000 will give you a flashlight that lights up the whole screen, r_flashlight constant 100 if you want to make it even brighter. R_shadowwireframe 1 will give you wireframes around all shadows that show through walls. 'Wallhacks are not a defect of the engine (its a tweaked video card driver, something impossible to stop), and Fullbright skins can only be prevented if you verify all the resources on the person's computer prior to connecting, something that the hordes of impatient CS players would not tolerate.'
