BeaEngine v2.3,BeaEngine.lib is a library coded in asm and compiled with masm32. It contains actually one function called "Disasm" which allows to disassemble any instruction from the intel instructions set for processors 32 bits and 64 bits. You can use this lib in C programs or asm ones. You can use it in ring3 or ring0 because it doesn't use the windows API. Th package you can dowload here contains the lib, the source code under X11 license and examples including headers for C programmers, masm, nasm, fasm or GoAsm ones.