l9 kitten77
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| #!/usr/bin/env python3 | |
| """ | |
| Generate a random IPv6 address for a specified subnet | |
| """ | |
| from random import seed, getrandbits | |
| from ipaddress import IPv6Network, IPv6Address | |
| subnet = '2001:db8:100::/64' |
victoredwardocallaghan
/ gist:9425974
Created
March 8, 2014 05:52
Stopping SSH Brute Force attacks with PF.
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| # Make table to keep track of IP's of SSH brute forcers: | |
| table <bruteforce> persist | |
| # Make sure they are unable to connect to the system after being appended to table: | |
| block quick from <bruteforce> | |
| # The rule how one is appended to the table.. | |
| # By connecting with more then 5 clients to the SSH port | |
| # and try reconnect 5 times within 30 secs, append client machine to the table: | |
| pass inet proto tcp from any to any port ssh \ |