cryptopals

commit 4a233b969ad61659fca447ee1578beefc22c7d4e
parent 2962426c6a60462489cfcfd9b52d021ad02c664d
Author: mpizzzle <michael.770211@gmail.com>
Date:   Tue, 31 Oct 2017 20:13:04 +0000

finally solved it ;_;

Diffstat:
M
set3/cbc_padding_oracle.py
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/set3/cbc_padding_oracle.py b/set3/cbc_padding_oracle.py
@@ -39,7 +39,7 @@ for b_idx in reversed(range((len(ciphertext) / AES.block_size) - 1)):
         guessed_byte = block[AES.block_size - i - 1]
         found = False
 
-        for c in range(0xff):
+        for c in range(0xff + 1):
             if chr(c) != guessed_byte:
                 block[AES.block_size - i - 1] = chr(c)
                 blocks[b_idx] = ''.join(block)