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14%
Checking password complexity with John the Ripper
30.11.2025
Home
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Archive
»
2011
»
Issue 6: Perfor...
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c/s virtual
12
13 Benchmarking: OpenBSD Blowfish (x32) [32/64 X2]... DONE 14 Raw: 723 c/s real, 723 c/s virtual
15
16 Benchmarking: Kerberos AFS DES [48/64 4K]... DONE 17 Short: 378501 c/s real
14%
Intruder detection with tcpdump
30.11.2025
Home
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Archive
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2012
»
Issue 07: Xen v...
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: Figure 4: Header bytes
12-15
. # tcpdump -n -r dumpfile.lpc -c 10 'tcp[13] == 18' and host 172.16.183.2 Figure 5 is an example what this command returns. When capturing data with tcpdump, you can
14%
Quick patches with Ansible
27.05.2025
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Archive
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2025
»
Issue 87: Light...
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_ssh_private_key_file: /home/treuss/.ssh/pihole 09 ansible_user: thomas 10 # Gitea 11 raspi03:
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ansible_ssh_private_key_file: /home/treuss/.ssh/raspi03 13 ansible_user: thomas 14
14%
Building a port scanner in Python
28.07.2025
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2025
»
Issue 88: 5 Net...
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(socket.timeout, ConnectionRefusedError):
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pass 13 14 def port_scanner(host, start_port, end_port, threads=10):
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print(f"Scanning {host} from port{start_port} to {end_port}") 16 17 for port
14%
Configuration management with Chef
30.11.2025
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Archive
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2010
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Issue 1: System...
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" 05 06 signing_ca_path "/var/chef/ca" 07 couchdb_database 'chef' 08 09 cookbook_path [ "/var/chef/cookbooks", "/var/chef/site-cookbooks" ] 10 11 file_cache_path "/var/chef/cache"
12
node
14%
How Upstart boots Ubuntu-based systems
30.11.2025
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2012
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Issue 07: Xen v...
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start on filesystem 05 exec /usr/bin/measd --log=/var/log/noise/measure.log 06 07 pre-start script 08 # Create required script: 09 mkdir -p /var/log/noise 10 end script 11
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post-stop script 13 # Clean
14%
Business continuity for small to medium-sized enterprises
30.11.2025
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Archive
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2012
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Issue 08: FreeNAS
»
full backup with several incremental backups every day. The shortest permissible interval between two incremental backups is
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minutes. In an ideal case, I would lose a maximum of a quarter of an hour
14%
Moving HPC to the cloud
31.10.2025
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2012
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Issue 11: Cloud...
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of options, including dual four-core Xeon, dual six-core Xeon, or quad
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-core AMD processors ranging in speed from 2.2 to 2.9GHz with 24 to 128GB of RAM per server and up to 1TB of scratch local storage per
14%
Mobile hacking tool
26.03.2025
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2025
»
Issue 86: Data...
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. Modules and Prices The developers sell the device, which is made in China, from their online store [3]. The price for the basic device is $169 (EUR199). Purchasing a silicone case ($
15
, EUR18) is also
14%
Intrusion detection with Prelude
30.11.2025
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2012
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Issue 10: Traff...
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11
12
13 Order allow,deny 14 Allow from all
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16 17 Alias /prewikka/ /usr/share/prewikka/htdocs/ 18 ScriptAlias / /usr/share/prewikka/cgi-bin/prewikka.cgi 19
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