erlang反编译

Beam = code:which(MyModuleName).

{ok,{_,[{abstract_code,{_,AC}}]}} = beam_lib:chunks(Beam,[abstract_code]).
io:fwrite("~s~n", [erl_prettypr:format(erl_syntax:form_list(AC))]).

防止被反编译，rebar.conf里面添加

{erl_opts, [no_debug_info]}.