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Erlang decompiler I found on the web, works for Elixir beam files too
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%% Author: PCHAPIER | |
%% Created: 25 mai 2010 | |
-module(utility). | |
%% | |
%% Include files | |
%% | |
%% | |
%% Exported Functions | |
%% | |
-export([decompile/1, decompdir/1]). | |
-export([shuffle/1]). | |
%% | |
%% API Functions | |
%% | |
decompdir(Dir) -> | |
Cmd = "cd " ++ Dir, | |
os:cmd(Cmd), | |
L = os:cmd("dir /B *.beam"), | |
L1 = re:split(L,"[\t\r\n+]",[{return,list}]), | |
io:format("decompdir: ~p~n",[L1]), | |
decompile(L1). | |
decompile(Beam = [H|_]) when is_integer(H) -> | |
io:format("decompile: ~p~n",[Beam]), | |
{ok,{_,[{abstract_code,{_,AC}}]}} = beam_lib:chunks(Beam ++ ".beam",[abstract_code]), | |
{ok,File} = file:open(Beam ++ ".erl",[write]), | |
io:fwrite(File,"~s~n", [erl_prettypr:format(erl_syntax:form_list(AC))]), | |
file:close(File); | |
decompile([H|T]) -> | |
io:format("decompile: ~p~n",[[H|T]]), | |
decompile(removebeam(H)), | |
decompile(T); | |
decompile([]) -> | |
ok. | |
shuffle(P) -> | |
Max = length(P)*10000, | |
{_,R}= lists:unzip(lists:keysort(1,[{random:uniform(Max),X} || X <- P])), | |
R. | |
%% | |
%% Local Functions | |
%% | |
removebeam(L) -> | |
removebeam1(lists:reverse(L)). | |
removebeam1([$m,$a,$e,$b,$.|T]) -> | |
lists:reverse(T); | |
removebeam1(L) -> | |
lists:reverse(L). |
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