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100%
Endlessh and tc tarpits slow down attackers
02.02.2021
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»
Archive
»
2021
»
Issue 61: Secur...
»
from port
2222
on the local machine: $ nc -v localhost
2222
Connection to localhost
2222
port [tcp/*] succeeded! vc"06m6rKE"S40rSE
2
l &Noq1>p&DurlvJh84S bHzlY mTj-(!EP_Ta|B]CJu;s'1^:m7/PrYF LA%jF#vxZn
N
3
94%
Secure Your Server with TCP Wrappers
02.10.2012
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Articles
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port
22
) to port
2222
, for example, to stop port scans filling up your logs. Without TCP Wrappers enabled, scans might run dictionary attacks on your server where password combinations are guessed by one
94%
TinyDNS
02.03.2012
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them like this: .mydomainname.com:1.1.1.1:ns1.mydomainname.com:900 .mydomainname.com:
2.2.2.2
:ns
2
.mydomainname.com:900 .mydomainname.com:3.3.3.3:ns3.mydomainname.com:900 Another Domain Now that you
93%
Asynchronous PostgreSQL
12.09.2013
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2013
»
Issue 16: Docker
»
$st
2
->execute($dbh->{pg_pid}); 16 if( !$st
2
->fetchrow_arrayref->[0] ) { 17 warn "couldn't stop backend PID=$dbh->{pg_pid}\
n
"; 18 } 19 exit 1; 20 } 21
22
POSIX::sigaction(SIGTERM, POSIX
92%
Manage OpenVPN keys with Easy-RSA
06.10.2019
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2019
»
Issue 53: Secur...
»
-server-full commands handle the request and sign procedure automatically, without requiring any intervention on the part of the admin. The scripts CharitÈ uses are based on Easy-RSA
2.2.2-2
, which comes with the Debian
88%
Real-World HPC: Setting Up an HPC Cluster
04.11.2011
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2222
-j DNAT --to 192.168.1.200:
22
COMMIT ### end nat Now reload the kernel sysctl parameters and restart the firewall: # service iptables restart The next step in the process is to format