Added a basic keygen

keygen.py

@@ -0,0 +1,19 @@
+import random
+import sys
+def check_key(key):
+	char_sum = 0
+	for c in key:
+		char_sum += ord(c)
+	sys.stdout.write("{0:3} | {1}      \r".format(char_sum, key))
+	sys.stdout.flush()
+	return char_sum
+
+key = ""
+while True:
+	key += random.choice("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_")
+	s = check_key(key)
+	if s > 2015:
+		key = ""
+	elif s==2015:
+		print ("Found valid key: {0}".format(key))
+