cipherscan/README.md
Julien Vehent 2a9e80ea7e doc update
2013-07-17 15:19:51 -04:00

43 lines
1.5 KiB
Markdown

CipherScan
==========
A very simple way to find out which SSL ciphersuites are supported by a target.
Run: ./CipherScan.sh www.google.com:443 -v
And watch.
Edit the script if you need more (disable benchmarking by setting DOBENCHMARK to 0).
The newer your version of openssl, the better results you'll get. Older versions
of OpenSSL don't support TLS1.2 ciphers, elliptic curves, etc... Build Your Own!
Example
-------
```
$ ./CiphersScan.sh www.google.com:443
Ciphersuites sorted by server preference
1 ) ECDHE-RSA-AES128-GCM-SHA256 avg_handshake= 502 ms
2 ) ECDHE-RSA-RC4-SHA avg_handshake= 482 ms
3 ) ECDHE-RSA-AES128-SHA avg_handshake= 462 ms
4 ) AES128-GCM-SHA256 avg_handshake= 495 ms
5 ) RC4-SHA avg_handshake= 495 ms
6 ) RC4-MD5 avg_handshake= 517 ms
7 ) ECDHE-RSA-AES256-GCM-SHA384 avg_handshake= 503 ms
8 ) ECDHE-RSA-AES256-SHA384 avg_handshake= 476 ms
9 ) ECDHE-RSA-AES256-SHA avg_handshake= 466 ms
10) AES256-GCM-SHA384 avg_handshake= 476 ms
11) AES256-SHA256 avg_handshake= 534 ms
12) AES256-SHA avg_handshake= 464 ms
13) ECDHE-RSA-DES-CBC3-SHA avg_handshake= 560 ms
14) DES-CBC3-SHA avg_handshake= 496 ms
15) ECDHE-RSA-AES128-SHA256 avg_handshake= 489 ms
16) AES128-SHA256 avg_handshake= 522 ms
17) AES128-SHA avg_handshake= 464 ms
Secure Renegotiation IS supported
```