Packed - python

cipher="H51\\\'Ux2J&+(3Z;Uxcx0Xxs\x13h\x014$V!R($R>\t/)R!\x01<.\x13,N-aP4M4aRuG1-VuU0 GuH+a@0W=3R9\x01>(_0\x01,8C0Rx GuN6\"V|\x1ezKZ3\x014$]}R!2\x1d4S?7\x1au\x1fxs\t_\x01xa\x13<Gx)R&Ip2J&\x0f93T#zj\x1c\x1ap\x13rk\x00g\x01e|\x13g\x19ju\x0ba\x18jt\x02o+xa\x13u\x01xa\x13%S1/Gu\x03\x1b.\\:N7.\\:N4o\x13\x0cN-3\x133M9&\x13<Rx A2WjiZ{DvaX0Xjh\x136N6\"R!\x01\x07rC0p\x138a\x1dc22ieu\x161Fw+=-@0\x1bRa\x13u\x01(3Z;UxcR\'F.s\x1c>D!s\x13<Rx,Z&R1/Tw+R"
n =0 ;import hashlib ,sys ;
try :key =sys .argv [1 ]
except IndexError :sys .exit ("x\x9c\xf3N\xadT0T\xc8\xcd,.\xce\xccKW\xc8\xccSH,J/\x03\x00M\x97\x07\\".decode ("zip"))
f =getattr (hashlib ,"x\x9c\xcbM1\x05\x00\x02G\x01\x07".decode ("zip"))
while n <(5 *10 **6 ):key =(f (key ).digest ());n =n +1
key =key [:5 ].upper ()
while len (key )<len (cipher ):key =key *2
plain ="".join (map (chr ,[ord (a )^ord (b )for a ,b in zip (cipher ,key )]))
try :exec plain
except :print "x\x9c\x0b/\xca\xcfKW\xf0N\xadT\x04\x00\x14d\x03x".decode ("zip"), repr(plain)