KOF'98 UM OL .lua files decrypt

Extraction and unpacking of game archives and compression, encryption, obfuscation, decoding of unknown files
phamtien
Posts: 3
Joined: Fri Jun 12, 2020 5:32 pm

KOF'98 UM OL .lua files decrypt

Post by phamtien »

I am looking for a way to decrypt an .lua files in cocos2dx game (KOF'98 UM OL). Someone can help me? :idea: :idea:

Here is game patch update: http://alcdn-1000101720.gamesbean.net/k ... 09cbfa5.7z (in update.sql file can get info of lua files, eg: "type","filename","size","md5","url","location")
Full game apk: https://m.apkpure.com/kof-98-um-ol/com.ourpalm.kof98.us
Last edited by phamtien on Fri Jun 12, 2020 6:23 pm, edited 8 times in total.
phamtien
Posts: 3
Joined: Fri Jun 12, 2020 5:32 pm

Re: KOF'98 UM OL .lua file

Post by phamtien »

I found same post, but it still not solved: viewtopic.php?f=9&t=9020&p=41173
atom0s
Posts: 250
Joined: Sat Dec 27, 2014 8:49 pm

Re: KOF'98 UM OL .lua files decrypt

Post by atom0s »

These are general Lua scripts compiled, they don't look modified at all or protected. Typical tools like UnLuac / LuaDec work fine on them.
phamtien
Posts: 3
Joined: Fri Jun 12, 2020 5:32 pm

Re: KOF'98 UM OL .lua files decrypt

Post by phamtien »

atom0s wrote:These are general Lua scripts compiled, they don't look modified at all or protected. Typical tools like UnLuac / LuaDec work fine on them.

It seem it works with some general .lua files. But not work on .lua game scripts named by md5 (header start with an md5 code). Here is some script