runevox

runevox.py

@@ -0,0 +1,26 @@
+import binascii
+import hashlib
+
+text = '''The quick brown fox jumps over the lazy dog
+Τhe quick brown fox jumps over the lazy dog
+Тhe quick brown fox jumps over the lazy dog
+'''
+
+# tips for obfuscation
+assert 'i' != 'і' and 'T' != 'Τ'
+
+# Supported: md5 sha1 sha224 sha256 sha384 sha512 blake2b blake2s sha3_224 sha3_256 sha3_384 sha3_512
+hash_function = hashlib.sha256
+digest_size = len(hash_function(b'').digest())
+result_digest = b'\0' * digest_size
+lines = text.splitlines(keepends=False)
+charset = set()
+for line in lines:
+    charset.update(set(line))
+    data = line.encode('utf8')
+    line_hash = hash_function(data)
+    result_digest = bytes(a ^ b for a, b in zip(result_digest, line_hash.digest()))
+    print(line_hash.hexdigest(), data)
+result_hash_line = binascii.hexlify(result_digest).decode('ascii')
+print('--' * digest_size)
+print(result_hash_line, 'lines:', len(lines), 'chars:', len(charset))