Decryption .BIG files?

Discussion in 'Xbox 360 Modding' started by Wallsch, Oct 20, 2011.

  1. Wallsch

    Wallsch Gold Member Gold Subscriber Lifetime Gold
    235/282

    4,650
    526
    185
    Oct 3, 2011
    Wausau, Wi
    Console:
    Computer
    I have been looking into a lot of EA games and they use a lot of .big files. In order to attempt to mod them I need to find a way to decrypt them first. I have found all kinds of programs online that claim to do it, yet every time I try to open the file it doesn't recognize the file as a valid .big. So does anybody know of a program or a way to decrypt a program?
     
  2. XPGCaboose

    XPGCaboose XPG Lifer TeamXPG
    155/188

    6,016
    710
    155
    Aug 26, 2009
    California, USA
    Console:
    Xbox
    I think a lot of them are hit or miss. Not every game is moddable. I think a lot of it has to do with encrypting and not every game will be encrypted the same. some games will even have their own checksum that is damn near impossible to find or change like too human for instance. I am by no means an expert so don't take my word for it but that is just my opinion.
     
  3. •Σиïgмλ•

    •Σиïgмλ• The Walrus Of Love XPG Developer Lifetime Gold
    235/282

    5,016
    1,536
    235
    Jul 29, 2009
    Console:
    Xbox
    Caboose pretty much summed it up
    its defenite hit and miss with most EA games as they often use very diffrent encryption methods and even the 1s that can be decrypted getting the modified file to load and run after tweaking it can be a pain in the ass lol
    i tryed a american football title from EA managed to get it decrypted and tweaked n repacked but it threw fatal crashes while trying to load
    checksums aint too bad but changing them makes the files only usable on a jtag
     
  4. Wallsch

    Wallsch Gold Member Gold Subscriber Lifetime Gold
    185/188

    4,650
    526
    185
    Oct 3, 2011
    Wausau, Wi
    Console:
    Computer
    Damn okay. For the ones that can be decrypted what do I use?
     

Share This Page