I use hotspotshield and cyber ghost software to access blocked site..but now those are blocked.help?

I use those proxy software in office..to access orkut,facebook,youtube..because those r blocked from my workplace.when those software get started those software run a loopback process from 127.0.0.1.But now this 127.0.0.1 blocked.Like..hotspot shield use 127.0.0.1:895.I use that for last 1 year.Now from last week..when ever I tried to use it hotspot can't redirect to that adress..it showing blocked..so it is clear from the office server 127.0.0.1 and all of it's port are blocked..now please help me guys..Is there any way to access those proxy software in that condition..or there is some other software which can help me open those port or use another adress or something..anyhow please tey to help me.thanks in advance.