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75%
Configuring the JBoss application server
30.11.2025
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»
Archive
»
2011
»
Issue 4: Secure...
»
for Enterprise JavaBeans (EJB) [2] and a web server based on Tomcat that supports servlets and JavaServer Pages (JSP). History and Architecture JBoss was developed in the 1990
s
by Marc Fleury as a pure EJB
75%
An IP-based load balancing solution
30.11.2025
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CloudAge
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virtual webs.test.com { 15 active = 1 16 address = 192.168.1.250 eth
0:0
17 vip_nmask = 255.255.255.0 18 port = 80 19 send = "GET / HTTP/1.0\r\n\r\n" 20 expect = "HTTP" 21
75%
Targeted defense against brute force attacks
30.11.2025
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»
Archive
»
2011
»
Issue 3: Are yo...
»
specific ports with sshguard, you can use the --destination-ports parameter to find them. For example, sudo iptables -A INPUT -m multiport -p tcp --destination-ports 21,
22
-j sshguard would block only
75%
Building a custom Cyberdeck
07.10.2025
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»
Archive
»
2025
»
Issue 89: Autom...
»
and furious as rapid troubleshooting demands. It's time to give this project another try, but with the modern hardware of the 2020
s
! Figure 1: The diminutive
75%
Develop a simple scanning application with the NAPS2 SDK
27.05.2025
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Archive
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2025
»
Issue 87: Light...
»
ScanOptions 21 {
22
Device = device, 23 PaperSource = PaperSource.Feeder, 24 PageSize = PageSize.A4, 25 Dpi = 300 26 }; 27 28 var images = new List
75%
VMware Server 2.0 on recent Linux distributions
30.11.2025
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»
Archive
»
2011
»
Issue 3: Are yo...
»
(0x0000003c0d200000) 11 libgcc_
s
.so.1 => /lib64/libgcc_
s
.so.1 (0x00007f086f4d5000) 12 libc.so.6 => /lib64/libc.so.6 (0x0000003c0ca00000) 13 /lib64/ld-linux-x86-64.so.2 (0x0000003c0c600000
75%
The RADOS object store and Ceph filesystem
30.11.2025
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Archive
»
2012
»
Issue 09: Windo...
»
Cloud computing is, without a doubt, the IT topic of our time. No issue pushes infrastructure managers with large-scale enterprises as hard as how to best implement the cloud. The Iaa
S
principle
75%
Security without firewalls
31.10.2025
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»
Archive
»
2012
»
Issue 12: NAS S...
»
's usually TCP port
22
) to port 2222, for example, to keep port scans from filling up your logs. Without TCP Wrappers enabled, scans might run dictionary attacks on your server where password combinations
75%
Password protection with Phpass
30.11.2025
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Archive
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2011
»
Issue 5: Pen Te...
»
: " . $password . "\n
"; 13 echo "Hash: " . $hashvalue . "\n
"; 14 15 // Compare $password with the store has: 16 $passwordfromdb = '$P$9IQRaTwmfeRo7ud9Fh4E2PdI0
S
3r.L0'; 17 // stored hash, would
75%
Server virtualization with Citrix XenServer
30.11.2025
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Archive
»
2010
»
Issue 2: Backup...
»
/** 16 * @param args 17 */ 18 public static void main(String[] args) throws Exception { 19 20 if (args.length != 3 && args.length != 5) 21 {
22
System
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