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83%
Using Expect scripts to automate tasks
31.10.2025
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Archive
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2012
»
Issue 12: NAS S...
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set send_slow {1 .1} 06 proc send {ignore arg} { 07 sleep .1
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exp_send -s -- $arg 09 } 10 } 11 set timeout -1 12 spawn $env(SHELL)
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match_max 100000
83%
Expand your sphere with a piece of Google
30.11.2025
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Archive
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2011
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Issue 4: Secure...
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="**/*.jar" />
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23 24
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83%
Building a port scanner in Python
28.07.2025
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2025
»
Issue 88: 5 Net...
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in range(start_port, end_port + 1): 18 thread = threading.Thread(target=scan_port, args=(host, port)) 19 thread.start()
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21 if __name__ == "__main__":
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if len(sys.argv) != 4: 23 print
83%
Debugging the Linux kernel with the Qemu emulator
30.11.2025
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Archive
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2012
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Issue 07: Xen v...
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08
default: 09 $(MAKE) -C $(KDIR) M=$(PWD) modules 10 endif 11 12 clean:
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rm -rf *.ko *.o *.mod.c *.mod.o modules.order 14 rm -rf Module.symvers .*.cmd .tmp
83%
Managing virtual machines
30.11.2025
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Archive
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2012
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Issue 09: Windo...
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-net.rules -e "s/$oldmac/$newmac/" 19 virt-edit $vmname /etc/sysconfig/network -e "s/vm1/$vmname/"
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21 echo $newid >> vm-list.txt
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23 echo "cloning finished, starting vm" 24 virsh start $vmname
82%
Server virtualization with Citrix XenServer
30.11.2025
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Archive
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2010
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Issue 2: Backup...
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.Xensource.xenapi.Connection; 07 import com.Xensource.xenapi.Host;
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import com.Xensource.xenapi.Session; 09 import com.Xensource.xenapi.Task; 10 11 import de.pm.xenserver.utils.Server; 12
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public class TestAPI { 14 15
82%
Develop a simple scanning application with the NAPS2 SDK
27.05.2025
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2025
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Issue 87: Light...
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; 05 06 public class HelloWorldSample 07 {
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static async Task Main(string [] args) 09 { 10 await HelloWorldSample.Run(); 11 } 12
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public static async Task Run() 14 { 15 using var scanning
81%
Touring the top Knoppix debugging and rescue tools
30.11.2025
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2010
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Issue 0: Active...
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="4096" 12
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# Last offset to try 14 final_offset="$(du -b "$DEV" | cut -f 1)" 15 16 # A free loop device 17 LOOP="/dev/loop2" 18 19 # Start
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offset=0 21
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while [ "$offset" -lt "$final_offset" ]; do
80%
High availability clustering on a budget with KVM
30.11.2025
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Archive
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2010
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Issue 0: Active...
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06 I_T nexus information: 07 LUN information:
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LUN: 0 09 Type: controller 10 SCSI ID: deadbeaf1:0 11 SCSI SN: beaf10 12 Size: 0
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80%
Targeted defense against brute force attacks
30.11.2025
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Archive
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2011
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Issue 3: Are yo...
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, most likely, (3/2)
x
15 seconds. Finally, -s defines the number of seconds to wait before sshguard "forgets" the attacker's IP address. The line sshguard -l /var/log/auth.log -s
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instructs sshguard
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