文件操作 - proftpd.conf

文件: /etc/fail2ban/filter.d/proftpd.conf

编辑文件内容

# Fail2Ban filter for the Proftpd FTP daemon
#
# Set "UseReverseDNS off" in proftpd.conf to avoid the need for DNS.
# See: http://www.proftpd.org/docs/howto/DNS.html
# When the default locale for your system is not en_US.UTF-8
# on Debian-based systems be sure to add this to /etc/default/proftpd
# export LC_TIME="en_US.UTF-8"

[INCLUDES]

before = common.conf

[Definition]

_daemon = proftpd

prefregex = ^%(__prefix_line)s%(__hostname)s $\S+\[<HOST>\]$[: -]+ <F-CONTENT>(?:USER|SECURITY|Maximum) .+</F-CONTENT>$

failregex = ^USER <F-USER>\S+|.*?</F-USER>(?: $Login failed$)?: %(__suffix_failed_login)s
            ^SECURITY VIOLATION: <F-USER>\S+|.*?</F-USER> login attempted
            ^Maximum login attempts $\d+$ exceeded

ignoreregex =

[Init]
journalmatch = _SYSTEMD_UNIT=proftpd.service

# Author: Yaroslav Halchenko
#         Daniel Black - hardening of regex

文件操作 - proftpd.conf

文件: /etc/fail2ban/filter.d/proftpd.conf

编辑文件内容

修改文件时间

删除文件