addresses

Question : How can I convert a file offset from a full mem ram dump (created with webman-mod) to a virtual/program ram address and write to it? Further details below for those interested: Here's the situation : I have found the memory address I'm looking for, but ONLY in the full mem dump...

I tried several times including NetCheat and IDA to find addresses and offsets, I wanted to have IDA Pro but I can't see nowhere, the free version is limited and also try searching PS3 plugins for IDA and i didn't found! I wanted to know what's the best option to find the static addresses! PLS...