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09.12.2021

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is multithreaded and uses the BZIP2 file format. The first parallel utility is lbzip2 . lbzip2 The threaded compression tool lbzip2 is compatible with bzip2 . Multiple threads are specified with the option -n

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HDF5 and Parallel I/O

17.05.2017

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, 5 ) / ( 8, 5 ) } DATA { (0,0): 0, 1, 2, 3, 4, (1,0): 5, 6, 7, 8, 9, (2,0): 10, 11, 12, 13, 14, (3,0): 15, 16, 17, 18, 19, (4,0): 20, 21, 22, 23, 24, (5,0): 25, 26, 27, 28, 29, (6

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Port Knocking

07.10.2014

Home » Archive » 2014 » Issue 23: 10 Ti... »

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

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How to configure and use jailed processes in FreeBSD

14.03.2013

Home » Archive » 2013 » Issue 13: IPv6... »

are available to let administrators manage jails on the host system [6]. Here's a brief look: jail [-i] [-l -u | -U ] : Starts a jail

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Slipping your pen test past antivirus protection with Veil-Evasion

11.04.2016

Home » Archive » 2016 » Issue 32: Measu... »

. 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

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Posteo, Mailbox.org, Tutanota, and ProtonMail compared

10.04.2015

Home » Archive » 2015 » Issue 26: OpenS... »

.org Tutanota ProtonMail Mailbox from EUR1 Yes/2GB Yes/2GB Free/1GB Free/500MB Storage space expansion Yes Yes Yes Currently

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OpenLDAP Workshop

11.06.2014

Home » Archive » 2014 » Issue 21: Manag... »

and commission OpenLDAP server version 2.4.23 on CentOS 6.5. As an example, I will authenticate users of a web server, although the configuration can also be extended for operating systems or other services

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Installing and operating the Graylog SIEM solution

13.12.2018

Home » Archive » 2018 » Issue 48: Secur... »

SeverityValue = 3; else $SyslogSeverityValue = 6; 20 21 # The name of the file is also sent with the file 22 Exec $FileName = file_name(); 23 24 # The SourceName variable is set by default to 'NXLOG'. To send

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HPC fundamentals

16.08.2018

Home » Archive » 2018 » Issue 46: CMS S... »

seconds set connect timeout (default is 10 sec) -u seconds set command timeout (no default) -f n use fanout of n nodes -w host,host,... set target node list on command line -x

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History and use of the mail utility

05.12.2014

Home » Archive » 2014 » Issue 24: Visua... »

Lead Image © Vlad Kochelaevskiy, fotolia.com

: chris@linux.tld [->] Subject: Picture yourself, on a boat, on a river [->] User-Agent: Heirloom mailx 12.5 6/20/10 [->] MIME-Version: 1.0 [->] Content-Type: multipart/mixed; boundary="=_546791b1.cwvb6n4

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