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16%
Reading and understanding database execution plans
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Gunnar Pippel, 123RF.com
s 04 4> JOIN employees e ON (s.employee_id = e.employee_id) 05 5> WHERE s.sale_date > trunc(sysdate) - INTERVAL '6' MONTH 06 6> AND s.eur_value >= 10; 07 Explained. 08 09 SQL> select * from table
16%
Port Knocking
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © rasslava, 123RF.com
5) and for iptables (Listing 6). Your mileage may vary. Listing 6 Iptables Start and Stop Commands start_command = /sbin/iptables -I INPUT -s %IP% -p tcp --dport 22 -j ACCEPT stop
16%
Slipping your pen test past antivirus protection with Veil-Evasion
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © archibald1221, 123RF.com
. 6. Read length bytes from the connection from the pipe into buffer[5...] (this is the meterpreter .dll). 7. Invoke a call to the shellcode blob with the VirtualAlloc() pattern or void pointer casting
16%
Exploring the filesystem that knows everything
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
Lucy Baldwin, 123RF
@Skyplex:~/Desktop$ cat /proc/cpuinfo 02 processor : 0 03 vendor_id : GenuineIntel 04 cpu family : 6 05 model : 23 06 model name : Intel(R) Core(TM)2 Duo CPU L9400 @ 1.86GHz 07 stepping
16%
SSHFS for Shared Storage
15.09.2020
Home »  HPC  »  Articles  » 
need SSH active on both systems. Almost all firewalls are set up to allow port 22 access or have mapped port 22 to a different port that can accommodate SSHFS. All the other ports can be blocked
16%
Userspace secure filesystem
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © mipan, 123RF.com
need SSH active on both systems. Almost all firewalls are set up to allow port 22 access or have mapped port 22 to a different port that can accommodate SSHFS. All the other ports can be blocked
16%
Using Expect scripts to automate tasks
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Kheng Ho Toh, 123RF.com
conservatively originally 21 if {$force_conservative} { 22 set send_slow {1 .1} 23 proc send {ignore arg} { 24 sleep .1 25 exp_send -s -- $arg 26 } 27 } 28
16%
Server virtualization with VirtualBox
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Federico Caputo, 123RF.com
also starts automatically after a reboot. Next, install the packages required for running phpVirtualBox: sudo apt-get install apache2-mpm-prefork apache2-utils apache2.2-bin apache2.2-common apache2
16%
Real-time log inspection
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © bowie15, 123RF
for Supercomputing Applications) [6]. These days, however, along with a little help from the documentation, of course, it's possible to pin down logfiles for the following applications and services for relatively easy
16%
A smoke-jumping admin's best friend
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Thomas Detert, Fotolia.com
replacement for top written in Node.js with scrolling charts at the top (CPU usage) and the bottom left (memory usage). A good YouTube video [6] presents vtop. iptraf Provides network

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