XeNTaX

hi i need to unpack local.dat to change some text in na client there is a tool source written in c++ that unpack xml.dat and inject translation file then compress it again for game to read here is the source link:- http://sourceforge.net/p/bns-tools/bnsd ... /tree/src/. but in na client the text is in local.dat because of 3 languages there is a different encryption probably can anyone help to make it work on local.dat or give me hints here is alink to the local.dat file its a small 10mb file contain all text https://www.mediafire.com/?mfd9xmnedp0bcy5