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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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addresses to connect /etc/hosts.allow , the file would simply look like this: sshd: 10.10.10.10, 1.
2
.3.4, 21.21.21.21 TCP Wrappers works nicely, even if you change the standard SSH port (it’s usually TCP
94%
TinyDNS
02.03.2012
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preference – in other words, the preferred delivery order in which the mail server receives the inbound email). @domainname.com::mail
2
.domainname.com:
20
:3600 Here, you’re telling TinyDNS to answer MX
92%
Manage OpenVPN keys with Easy-RSA
06.10.2019
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2019
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Issue 53: Secur...
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-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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HPC
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://mirrors.gigenet.com/centos/RPM-GPG-KEY-CentOS-5 # cd /repo/CentOS/5.6/iso/
x
86_64 # cat /dev/dvd > CentOS-5.6-
x
86_64-bin-DVD-1of
2
.iso # wget http://mirror.nic.uoregon.edu/centos/5.6/isos/
x
86_64/sha1sum.txt # sha1sum -c sha1sum.txt # mount -o loop