Add more Python utilities

utilities/BitCounter.py

@@ -0,0 +1,16 @@
+import math
+
+
+def count_bits(number):
+    return round(math.log2(number)) + 1
+
+
+if __name__ == "__main__":
+    number = int(input('Input a number: '))
+    print(count_bits(number))
+
+    number *= 2
+
+    number_bytes = int.to_bytes(number, 49, byteorder='big')
+
+    print(f"0x{number_bytes.hex().upper()}")

utilities/KeyDecoder.py

@@ -0,0 +1,31 @@
+import math
+
+
+def count(b):
+    p = 0
+
+    for i in range(25):
+        p += pow(24, 24 - i) * b[i]
+
+    return p
+
+
+if __name__ == '__main__':
+    charset = "BCDFGHJKMPQRTVWXY2346789"
+    key1 = "JCF8T-2MG8G-Q6BBK-MQKGT-X3GBB"
+    key2 = "FFFFF-GGGGG-HHHHH-JJJJJ-KKKKK"
+    key3 = "99999-99999-99999-99999-99999"
+
+    b = []
+
+    for x in key2:
+        if x != '-':
+            b.append(charset.index(x))
+
+    result = count(b)
+
+    print(f'Byte array: {b}; Length: {len(b)}\n{hex(result).upper()}')
+    data = result.to_bytes(15, byteorder='little')
+
+    hex_string = "".join("%02X " % b for b in data)
+    print(hex_string)