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14%
TCP Stealth hides open ports
10.04.2015
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2015
»
Issue 26: OpenS...
»
submitted his master's thesis on the subject of TCP Stealth in 2014 [
12
]. If you have been following the port knocking scenario for a few years, you might remember SilentKnock [13]. The project uses the same
14%
Haskell framework for the web
22.12.2017
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2017
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Issue 42: Secur...
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MySettings(..) 04 , newSettings 05 )where 06 import [...] 07 -- type synonym
08
type Max = Int 09 --Datentyp MySettings 10 data MySettings = MySettings 11 { myMax :: Max }
12
14%
Nagios alerts implemented via VoIP
14.03.2013
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2013
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Issue 13: IPv6...
»
=/opt/pjsua.conf 06 SOUNDFILE=/tmp/alert.wav 07 TEXT2WAVE=/usr/bin/text2wave
08
DURATION=20 09 NUMBER=01234567890 10 MESSAGE="Monitoring Alert" 11
12
# Setting a lock file 13 # We can't make more than one call 14
14%
Monitoring daemons with shell tools
30.11.2025
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2010
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Issue 1: System...
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#! /bin/sh 02 03 while true 04 do 05 06 zeit=$(date +%d.%m.%y\ %H:%M\ ) 07
08
psql -U monitor -d monitor -c "select * from watch;" 09 10 if [ $? -eq 2 ]; 11
12
then 13 14 echo "$time: Database
14%
Gatling load-testing tool
03.02.2022
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2022
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Issue 67: syst...
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class BlazeDemoV1 extends Simulation {
08
09 var qualifiedhost = "http://blazedemo.com" 10 var proxyport = 0 11 var proxyhost = "not set"
12
13 // headers for HTTP call 14 val headers = Map( 15
14%
Warewulf 4 – Python and Jupyter Notebooks
13.04.2023
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/apps/apps/conda/pkgs [sudo] password for laytonjb: [laytonjb@warewulf ~]$ ls -lstar /opt/apps/apps total
12
4 drwxrwxrwx 5 root root 4096 Mar
12
11:15 .. 4 drwxrwxrwx 3 root root 4096 Mar
12
11:15 . 4 drwxrwxrwx 4 root root
14%
Roll out hybrid clouds with Ansible automation
14.03.2018
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2018
»
Issue 44: Cloud...
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vpc-id: "{{ myvpcint.vpc.id }}" 06 register: inttables 07 tags: gatherroutes
08
09 - name: Set Route out 10 ec2_vpc_route_table: 11 vpc_id: "{{ myvpcint.vpc.id }}"
12
region: "{{ region
14%
Interprocess communication essentials in Perl
05.12.2019
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2019
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Issue 54: NVMe...
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THISREADHANDLE->autoflush(1); 07
08
if ($processed = fork) { 09 close THISWRITEHANDLE; 10 while (defined($text =
)) { 11 print $text;
12
} 13 close THISREADHANDLE; 14 waitpid
14%
S3QL filesystem for cloud backups
09.01.2013
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2013
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Issue 18: New W...
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metadata tables...
08
Dumping metadata... 09 ..objects.. 10 ..blocks.. 11 ..inodes..
12
..inode_blocks.. 13 ..symlink_targets.. 14 ..names.. 15 ..contents.. 16 ..ext_attributes.. 17 Compressing and uploading
14%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
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2010
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Issue 1: System...
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141.20.108.124 07 active_checks_enabled 1
08
passive_checks_enabled 0 09 max_check_attempts 3 10 check_command check-host-alive 11
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