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85%
Building a port scanner in Python
28.07.2025
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Archive
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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()
20
21 if __name__ == "__main__":
22
if len(sys.argv) != 4: 23 print
85%
Expand your sphere with a piece of Google
30.11.2025
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2011
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Issue 4: Secure...
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="**/*.jar" />
20
21
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23 24
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85%
Using Expect scripts to automate tasks
31.10.2025
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2012
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Issue 12: NAS S...
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14 expect -exact "$ " 15 send -- "ssh aspen\r" 16 expect -exact "password: " 17 send -- "PASSWORD\r" 18 expect -exact "$ " 19 send -- "ps -ef|grep apache\r"
20
expect -exact "$ " 21 send -- "exit\r"
22
84%
Managing virtual machines
30.11.2025
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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
84%
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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119422514 07 hda: dma_intr: status=0
x
51 { DriveReady SeekComplete Error }
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hda: dma_intr: error=0
x
40 { UncorrectableError }, LBAsect=119422536, high=7, low=1982024, sector=119422522\ 2. rsync
84%
Monitor your nodes with collectl
30.11.2025
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2012
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Issue 09: Windo...
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X
4 920 CPU (quad core) 8GB of memory (DDR2-800) The operating system and boot drive are on an IBM DTLA-307020 (
20
GB drive at Ultra ATA/100) /home is on a Seagate ST1360827AS A 64GB Intel
X
84%
Develop a simple scanning application with the NAPS2 SDK
27.05.2025
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2025
»
Issue 87: Light...
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, specifying the relationships between projects, their build configurations (e.g., Debug or Release ), and target platforms (e.g., Any CPU or
x
64 ). The file also stores global solution settings, including
84%
Server virtualization with VirtualBox
30.11.2025
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2012
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Issue 10: Traff...
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, Mac OS
X
, and Solaris), and it supports a wide number of guest systems, including exotics such as DOS/WIN 3.1 and OS/2. Installing VirtualBox is easy on any platform because it usually only involves
84%
High availability clustering on a budget with KVM
30.11.2025
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2010
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Issue 0: Active...
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/sda
20
Account information: 21 ACL information:
22
ALL Network Bonding To prevent the network cards and thus the connection to the cluster and storage network from becoming a single
84%
Business continuity for small to medium-sized enterprises
30.11.2025
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2012
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Issue 08: FreeNAS
»
. In the test scenario, I defined a backup schedule with the following settings: Schedule: weekly Daily full backup: Monday – Friday
20
:00 Daily incremental backup: Monday – Friday
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:00--18:00, 30
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