I've heard that for decompression (and if it is a known format), QuickBMS scripts work nicely. I'm not too sure what language they are in, but I do have a couple of "test" scripts that I can locate (that will see if it is a semi-common compression method).
@MJ - I was kinda frustrated with them because I needed to download an attachment for something, and you needed an account to do so. Clicking on "Register" yields the message.
@MJ - I was kinda frustrated with them because I needed to download an attachment for something, and you needed an account to do so. Clicking on "Register" yields the message.