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  • [x] Creation time: Last year
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  • Article (Print) (136)
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27%
Checking password complexity with John the Ripper
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
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
27%
ARP cache poisoning and packet sniffing
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© elisanth, 123RF.com
/dumpfile.pcap") >>> a 15 Other:611> >>> a[423].pdfdump(layer_shift=1) If you want to sniff traffic on a host, enter the following command at the Scapy prompt: >>> sniff(filter="tcp and host
27%
Server virtualization with Citrix XenServer
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Goss Vitalij, Fotolia
.Xensource.xenapi.Connection; 07 import com.Xensource.xenapi.Host; 08 import com.Xensource.xenapi.Session; 09 import com.Xensource.xenapi.Task; 10 11 import de.pm.xenserver.utils.Server; 12 13 public class TestAPI { 14 15
27%
Intruder detection with tcpdump
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Monika Wisniewska, 123RF.com
: 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
27%
VMware Server 2.0 on recent Linux distributions
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Dmitry Tsvetkov, 123RF.com
) 14 libdl.so.2 => /lib64/libdl.so.2 (0x0000003c0ce00000) 15 libm.so.6 => /lib64/libm.so.6 (0x0000003c0de00000) 16 libfreebl3.so => /lib64/libfreebl3.so (0x0000003c0ee00000) 17 $ 18 $ ldd
27%
Top three HPC roadblocks
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Alexey Bogatyrev, 123RF.com
the HPC market and community. Over the past 15 years, the HPC market has seen great growth because of low-cost commodity hardware and open software. These dramatic changes have expanded HPC to the point
27%
Intelligent Stack
07.12.2025
Home »  Articles  » 
Lead Image © antoinepham2903, 123RF.com
foundation for AI installations. The Intelligence BooM stack lets you roll out a complete, AI-ready environment in as little as 15 minutes – tuned for performance and end-to-end security, and designed to work
27%
News for Admins
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
 
-Wave. D-Wave Advantage systems are "the world's largest annealing quantum computers, with more than 5,000 qubits and 15-way connectivity," the company says. And, with on-premises installation, customers can
27%
Quick patches with Ansible
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
Lead Image © David Crockett, Fotolia.com
# Backup 15 raspi06: 16 ansible_ssh_private_key_file: /home/treuss/.ssh/raspi06 17 ansible_user: thomas 18 dns_servers: 19 hosts: 20 # Pi-hole 21 pihole
27%
Building a port scanner in Python
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © Leo Blanchette, 123RF.com
(socket.timeout, ConnectionRefusedError): 12 pass 13 14 def port_scanner(host, start_port, end_port, threads=10): 15 print(f"Scanning {host} from port{start_port} to {end_port}") 16 17 for port

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