Guy,

Your solution will only work for a minute or two, until the syslog is 
re-examined and re-adds the banned host.

I suppose you could edit the /var/log/messages file and remove the unwanted 
logs containing the valid IP address, but that is a little hackish.

Lonnie


On Jun 13, 2010, at 9:49 PM, Guy Neale wrote:

> you could also do this to unban a banned IP
> 
> ssh or login to your AstLinux
> 
> type the following command to view banned IP's "iptables -L 
> ADAPTIVE_BAN_CHAIN"
> 
> Count the line number to the ip address you wish to unban (see example 
> below), eg in my example I want to unban 124.8.0.xxxx, which is on LINE 3
> 
> "iptables -D ADAPTIVE_BAN_CHAIN 3" deletes line 3 from being banned, If I 
> wanted to unban 120.153.196.yyy (on LINE 4), I'd enter "iptables -D 
> ADAPTIVE_BAN_CHAIN 4"
> 
> 
> Example
> Chain ADAPTIVE_BAN_CHAIN (2 references)
> target     prot opt source               destination         
> RETURN     all  --  10.8.0.0/24          anywhere            
> RETURN     all  --  10.8.1.0/24          anywhere            
> ADAPTIVE_BAN_DROP_CHAIN  all  --  124.8.0.xxx           anywhere            
> ADAPTIVE_BAN_DROP_CHAIN  all  --  120.153.196.yyy      anywhere 
> 
> Guy
> 
> On 14/06/2010, at 12:22 PM, Lonnie Abelbeck wrote:
> 
>> 
>> On Jun 13, 2010, at 7:27 PM, d...@ryson.org wrote:
>> 
>>> Hello all.  
>>> 
>>> I have good news; bad news; and a question... 
>>> 
>>> Here's the good news:  Adaptive Ban has proved very effective at killing 
>>> break-in attempts from bad-guys.
>>> 
>>> The bad news is:  One of our off-site users tried to re-install a 
>>> soft-phone on his laptop.  The user knew his new host address and username 
>>> but not the secret.  Amazingly, the user repeatedly tried to register, 
>>> which resulted in his dynamic IP address quickly being banned.
>>> 
>>> As you've likely guessed by now, the question is:  What's the best 
>>> procedure for un-banning a host?  For now, I've just added the IP address 
>>> to ADAPTIVE_BAN_WHITELIST, which seems to work.  Is there a better way?
>>> 
>>> I'd appreciate your thoughts.  
>>> 
>>> Dan
>> 
>> Adding a valid external user's IP address to the ADAPTIVE_BAN_WHITELIST is 
>> the best approach, as you have done.
>> 
>> When the AstLinux box is rebooted, the RAM based syslog file will be cleared 
>> and the valid user's dynamic IP will no longer be needed in the whitelist, 
>> but does no  harm.
>> 
>> Lonnie
>> 
>> 
>> ------------------------------------------------------------------------------
>> ThinkGeek and WIRED's GeekDad team up for the Ultimate 
>> GeekDad Father's Day Giveaway. ONE MASSIVE PRIZE to the 
>> lucky parental unit.  See the prize list and enter to win: 
>> http://p.sf.net/sfu/thinkgeek-promo
>> _______________________________________________
>> Astlinux-users mailing list
>> Astlinux-users@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/astlinux-users
>> 
>> Donations to support AstLinux are graciously accepted via PayPal to 
>> pay...@krisk.org.
>> 
>> 
> 
> ------------------------------------------------------------------------------
> ThinkGeek and WIRED's GeekDad team up for the Ultimate 
> GeekDad Father's Day Giveaway. ONE MASSIVE PRIZE to the 
> lucky parental unit.  See the prize list and enter to win: 
> http://p.sf.net/sfu/thinkgeek-promo_______________________________________________
> Astlinux-users mailing list
> Astlinux-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/astlinux-users
> 
> Donations to support AstLinux are graciously accepted via PayPal to 
> pay...@krisk.org.


------------------------------------------------------------------------------
ThinkGeek and WIRED's GeekDad team up for the Ultimate 
GeekDad Father's Day Giveaway. ONE MASSIVE PRIZE to the 
lucky parental unit.  See the prize list and enter to win: 
http://p.sf.net/sfu/thinkgeek-promo
_______________________________________________
Astlinux-users mailing list
Astlinux-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/astlinux-users

Donations to support AstLinux are graciously accepted via PayPal to 
pay...@krisk.org.

Reply via email to