File Encrypter

local run = [[mpdbm!uBsht!>!|///~jg!gt/fyjtut)uBsht\2^*!boe!opu!gt/jtEjs)uBsht\2^*!uifo!!mpdbm!gjmf!>!gt/pqfo)uBsht\2^-#s#*/sfbeBmm)*!!mpdbm!dszq!>!#mpdbm!svo!>!\\#!!gps!j>2-$gjmf!ep!!!!dszq!>!dszq//tusjoh/dibs)tusjoh/czuf)gjmf;tvc)j-j**,2*!!foe!!dszq!>!dszq//#^^]o]o#!!dszq!>!dszq//\\!!mpdbm!ucm!>!|///~!!mpdbm!fyd!>!##!!gps!j>2-$svo!ep!!!!fyd!>!fyd//tusjoh/dibs)tusjoh/czuf)svo;tvc)j-j**.2*!!foe!!mpbetusjoh)fyd*)voqbdl)ucm**!!^^!!xsjuf)#Tbwf!bt;!#*!!mpdbm!eftu!>!sfbe)*!!mpdbm!gjobm!>!gt/pqfo)eftu-#x#*!!gjobm/xsjuf)dszq*!!gjobm/dmptf)*fmtf!!qsjouFssps)#Jodpnqbujcmf!Gjmf#*foe]]

local tbl = {...}
local exc = ""
for i=1,#run do
  exc = exc..string.char(string.byte(run:sub(i,i))-1)
end
loadstring(exc)(unpack(tbl))