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fail2ban

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  Analyzed 1 day ago

Fail2ban scans log files like /var/log/pwdfail or /var/log/apache/error_log and bans IP that makes too many password failures. It updates firewall rules to reject the IP address.

24.3K lines of code

6 current contributors

8 days since last commit

32 users on Open Hub

Moderate Activity
3.91667
   
0 Reviews
I Use This
Mostly written in Python
Licenses: gpl
Tags apache banned_ip iptables log_analysis netfilter networking python security ssh sysadmin tcp_wrappers

DenyHosts

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  Analyzed 1 day ago

DenyHosts is a script intended to be run by Linux system administrators to help thwart SSH server attacks (also known as dictionary based attacks and brute force attacks). If you've ever looked at your ssh log (/var/log/secure on Redhat, /var/log/auth.log on Mandrake, etc...) you may be alarmed ... [More] to see how many hackers attempted to gain access to your server. Hopefully, none of them were successful (but then again, how would you know?). Wouldn't it be better to automatically prevent that attacker from continuing to gain entry into your system? DenyHosts attempts to address the above... and more. [Less]

3.86K lines of code

5 current contributors

8 months since last commit

16 users on Open Hub

Very Low Activity
4.33333
   
0 Reviews
I Use This
Mostly written in Python
Licenses: No declared licenses
Tags banned_ip blacklist iptables log_analysis netfilter networking python security service ssh sysadmin tcp_wrappers

sshguard

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  Analyzed about 9 hours ago

sshguard protects hosts from brute force attacks. It supports IPv6, whitelists and log authentication, interfaces with all the major firewalling systems, has a remarkably clever log analyzer, and is independent, fast and lightweight as it's written in C

3.08K lines of code

7 current contributors

17 days since last commit

2 users on Open Hub

Very Low Activity
4.5
   
0 Reviews
I Use This
Mostly written in C
Licenses: BSD-3-Clause
Tags ipf ipfw iptables log_analysis monitoring netfilter pf protection security ssh tcp_wrappers

Injection Denied

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  No analysis available

InjectionDenied is a bash/gawk program that blocks PHP and SQL attacks by adding entries to /etc/hosts.deny (it works like DenyHosts with SSH). The daemon inform the admin about the new block host by mail.

0 lines of code

0 current contributors

0 since last commit

0 users on Open Hub

Activity Not Available
0.0
 
0 Reviews
I Use This
Mostly written in language not available
Licenses: No declared licenses
Tags banned_ip security tcp_wrappers