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15%
With great PowerShell comes great responsibility
30.11.2025
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Archive
»
2012
»
Issue 09: Windo...
»
------- ------ ----- ----- ----- ------ -- ----------- 03 81
9
2392 3076 76 0.
12
3996 AmIcoSinglun64 04 74
9
1464 2568 42 0.09 2172 armsvc 05 195 10 2380 2984 62 0 ...
9
15%
OpenVPN with e-tokens in large-scale environments
30.11.2025
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2011
»
Issue 5: Pen Te...
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version [
9
]. Listing
3
/etc/openvpn/ccd/John_Doe 01 # John Doe 02 ifconfig-push 192.168.1.
3
255.255.255.0 03 push "topology subnet" 04 push "redirect-gateway" 05 push "dhcp-option DNS 192
15%
Password protection with Phpass
30.11.2025
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2011
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Issue 5: Pen Te...
»
: " . $password . "\
n
"; 13 echo "Hash: " . $hashvalue . "\
n
"; 14 15 // Compare $password with the store has: 16 $passwordfromdb = '$P$
9
IQRaTwmfeRo7ud
9
Fh4E2PdI0S
3
r.L0'; 17 // stored hash, would
15%
High availability clustering on a budget with KVM
30.11.2025
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2010
»
Issue 0: Active...
»
: 09 bb:0f:e
3
:7f:
3
e:ab:
c
3
:5d:32:78:85:04:
a
2:da:f1:61 root@host1 You need to distribute the public part, that is the /root/.ssh/id_rsa_cluster.pub file, to all nodes in the cluster. The Strict
15%
Exploring Nmap's scripting engine
30.11.2025
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2011
»
Issue 6: Perfor...
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.have_ssl() then 11 return false
12
end 13 return true 14 end The portrule in Listing 2 creates the variables svc.std and svc.ssl as associative arrays (lines 2 and
3
) and then checks to see
15%
A standard cloud computing API
30.11.2025
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2011
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Issue 6: Perfor...
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total = summary.values.inject(0) { |sum, i| sum += i }
12
puts "Found #{total} instances in the following states:" 13 summary.keys.sort.each do |s| 14 printf "%20s %d\
n
", s, summary[s] 15 end 16 puts
15%
I/O benchmarks with Fio
30.11.2025
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2011
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Issue 5: Pen Te...
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tests and take some of the load off the SSD with the fstrim command from a recent util-linux package [
9
]. The workload from Listing
3
, which measures the IOPS with a variable block size between 2Kb
15%
Warding off the rise of VoIP spam
30.11.2025
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2010
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Issue 0: Active...
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:alice@somesipprovider.de>;tag=42 07 Call-ID:
a
84b4
c
76e66710de5f90ae275 08 Contact: Alice
09 ... The media data transferred in the course of a voice or video call are typically transported one
15%
Configuration management with Chef
30.11.2025
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2010
»
Issue 1: System...
»
}, 11 "run_list": [ "recipe[bootstrap::client]" ]
12
} Now you can launch Chef Solo: sudo chef-solo -
c
~/solo.rb -j ~/chef.json -r http://s
3
.amazonaws
15%
Galera Cluster for MySQL
30.11.2025
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2012
»
Issue 10: Traff...
»
temporarily with Listing 5 Error Messages sh: /sbin/ifconfig: Permission denied 120405 8:29:02 [ERROR] WSREP: Failed to read output of: '/sbin/ifconfig | \ grep -m1 -1 -E '^[
a
-z]?eth[0-
9
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