./ue4dumper64 --lib --strings --objs --sdkw
local data = gg.getValuesRange(region.start, size_to_read, gg.TYPE_BYTE)
Before dumping, you must isolate the memory range where libue4.so resides. Run an ADB shell to read the process maps file: dump libue4so upd
"Dumping" can mean two things:
: Parse /proc/[pid]/maps to find the start and end memory addresses for libUE4.so . For Android games built with Unreal Engine (versions 4
In the world of mobile game reverse engineering, few file names command as much attention as libUE4.so . For Android games built with Unreal Engine (versions 4.22 to 4.27 and early UE5 releases), this shared object file is the engine's beating heart—containing the game's core logic, Blueprint scripts, encryption mechanisms, and often, the keys to its data vault.
When a game is installed, this file is packed or encrypted on the disk. However, for the game to run, the CPU needs the code in an unpacked, readable format. Dumping it from memory allows a user to get the decrypted and unpacked version of this file, which is crucial for: Understanding how the game works. Dumping it from memory allows a user to
: After dumping the library, use the GNames and GUObject addresses to generate a structure SDK, which allows you to see the game's classes and properties.