mirror of
https://github.com/CPunch/LuaDecompy.git
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49 lines
1.3 KiB
Markdown
49 lines
1.3 KiB
Markdown
# LuaDecompy
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An experimental Lua 5.1 dump decompiler (typically dumped using `luac -o <out.luac> <script.lua>`).
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## Example usage
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```sh
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> cat example.lua && luac5.1 -o example.luac example.lua
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pp = "pri" .. "nt"
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if 2 + 2 == 4 then
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_G[pp]("Hello world")
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end
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> python main.py example.luac
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example.luac
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==== [[example.lua's constants]] ====
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0: [STRING] pp
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1: [STRING] pri
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2: [STRING] nt
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3: [NUMBER] 4.0
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4: [STRING] _G
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5: [STRING] Hello world
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==== [[example.lua's dissassembly]] ====
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[ 0] LOADK : R[0] K[1] ; load "pri" into R[0]
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[ 1] LOADK : R[1] K[2] ; load "nt" into R[1]
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[ 2] CONCAT : R[0] R[0] R[1] ; concat 2 values from R[0] to R[1]
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[ 3] SETGLOBAL : R[0] R[0] ;
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[ 4] EQ : R[0] K[3] K[3] ;
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[ 5] JMP : R[0] R[5] ;
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[ 6] GETGLOBAL : R[0] K[4] ;
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[ 7] GETGLOBAL : R[1] K[0] ;
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[ 8] GETTABLE : R[0] R[0] R[1] ;
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[ 9] LOADK : R[1] K[5] ; load "Hello world" into R[1]
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[ 10] CALL : R[0] R[2] R[1] ;
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[ 11] RETURN : R[0] R[1] R[0] ;
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==== [[example.lua's decompiled source]] ====
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pp = "pri" .. "nt"
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if 4.0 == 4.0 then
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_G[pp]("Hello world")
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end
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``` |