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http://bugs.exim.org/show_bug.cgi?id=1511 Lena <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |[email protected] --- Comment #4 from Lena <[email protected]> 2014-07-30 18:21:25 --- > Seeing more and more attempts to login with bogus criteria > so a "message" modifier for all the authenticators would be useful. > Thus the IPs concerned can be placed in a blacklist. > A message along the lines of: > "535 Too many wrong login attempts, account has been locked" > or > "535 You cannot login from this blacklisted host" > would be useful for users. Config code which places such IP-addresses in a local blacklist and locks further connection attempts: https://github.com/Exim/exim/wiki/BlockCracking That code both locks IP-addresses which repeatedly try wrong username+password combinations and locks accounts abused for outgoing spam (with authentication using stolen passwords). -- Configure bugmail: http://bugs.exim.org/userprefs.cgi?tab=email -- ## List details at https://lists.exim.org/mailman/listinfo/exim-dev Exim details at http://www.exim.org/ ##
