????????? Brute Force Detection (BFD) - ?????????? ???????? ???????

BFD ???????? ????????? ??????????? ??? ???????????? ??????? ????????? ????? ???????? ???????. ??? ??????? ? ????????? ???????? ??????, ??????? ? ???????????, ????????? ? ????????????.

??????? ??????????? ????????? ??????? ????? ??????? ? ????????? IP ?????? ????? ????????????? ????? ???????.
??? ???????????????? ??????? ?????????? ??????? ?????????????? ???????? APF
1. ??????? ? ??????? ??? ROOT.
2. ???????: wget http://www.rfxnetworks.com/downloads/bfd-current.tar.gz
3. ???????:tar -xvzf bfd-current.tar.gz
4. ???????:cd bfd*
5. ?????? ?????????? BDF ?? ??????.
???????:./install.sh

??????? ?????? ?????? ?????????:
**BFD installed
Install path: /usr/local/bfd
Config path: /usr/local/bfd/conf.bfd
Executable path: /usr/local/sbin/bfd **
6. ?????? ???? ??????????????? ???????????????? ???? ? ????????? ??????.
???????: pico -w /usr/local/bfd/conf.bfd
7. ??????? ??????:
8. ALERT_USR="0"
???????? ??: ALERT_USR="1"
????? ??? ??? ???????? email:
EMAIL_USR="root" ?? EMAIL_USR="?????@????????"
9. ???????? ????????? ? ?????
??? ????? ???????: CTRL-X ????? Y ????? “Enter”
10. ?????? ?????? IP, ?? ?????????? ??????????:
???????: pico -w /usr/local/bfd/ignore.hosts
11. ? ??????? ???? IP ?????, ????? ?? ????????? ?????????????? ??? ????? ???? ????????? ?? ????? ??? ?????.
???????: pico -w /etc/apf/allow_hosts.rules
??????? ???? IP ? ?????
12. ???????: CTRL-X
???????: pico -w /usr/local/bfd/ignore.hosts
??????? ???? IP ? ?????? ???? ??? ?????????????? ??????? ?????????.
???????: CTRL-X ????? Y ??? ??????, ????? “Enter”
13. ? ??????? ????????? BDF:
??????: /usr/local/sbin/bfd -s

?????? ??????? ?????? ??????? ????????? ??????? ???????? ? ???????????? IP ?????? ? ??????? ??? ?? ????? ???????? ??????.

??????????? ???????.
????????? ??????????? ???????, ??????????? ????????? ???????????? - ?????????? ?????

??????