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44%
Arp Cache Poisoning and Packet Sniffing
05.09.2011
Home »  Articles  » 
 
is Computer A. This type of attack is known as Man in the Middle attack. This article covers a number of tools used in arp cache poisoning attacks, including ettercap, arpspoof, nemesis, p0f, dsniff, and scapy
44%
Discover ransomware with PowerShell
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © Andrea Danti, 123RF.com
-Output "" 114 Write-Output $Temp 115 if ($SHA1NOK > 0) 116 { exit 11 } 117 } 118 119 default 120 {write-output "Tool Info" 121 write-output " Parameter:" 122 write
44%
A script for strict packet filter updates
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © french 03, photocase.com
_RESORT_IPS=' 013 127.0.0.1 014 ' 015 016 FILTER=' 017 cat /var/log/secure | awk '\''$5~/^ssh/ && $6~/^Failed/ && $7~/^keyboard-interactive/ && $9~/[^invalid]/ {print $11}'\'' 018 cat /var/log/secure | awk '\''$5
44%
Appendix – I/O Report from MPI Strace Analyzer
15.02.2012
Home »  HPC  »  Newsletter  »  2012-02-15 HPC...  » 
 
,850,388,044 (7,850.388044 MB) Number of Read function calls = 9,108 Average (mean) bytes per call = 880,878.371185 (bytes) (0.880878 MB)   Standard Deviation bytes per call = 721,848.996629 (bytes) (0
44%
Appendix – I/O Report from MPI Strace Analyzer
26.01.2012
Home »  HPC  »  Newsletter  »  2012-02-01 HPC...  » 
 
,850,388,044 (7,850.388044 MB) Number of Read function calls = 9,108 Average (mean) bytes per call = 880,878.371185 (bytes) (0.880878 MB)   Standard Deviation bytes per call = 721,848.996629 (bytes) (0
44%
HDF5 with Python and Fortran
21.03.2017
Home »  HPC  »  Articles  » 
007       ! Names (file and HDF5 objects) 008       CHARACTER(LEN=15), PARAMETER :: filename = "mytestfile.hdf5" ! File name 009       CHARACTER(LEN=9), PARAMETER :: dsetname1 = "mydataset
44%
HDF5 and Parallel I/O
17.05.2017
Home »  HPC  »  Articles  » 
, N , goes to infinity, the wall clock time approaches a constant. In general, this constant can be thought of as the “serial time” of the application. That is, the amount of time the application needs
44%
OpenACC – Parallelizing Loops
09.01.2019
Home »  HPC  »  Articles  » 
!$acc parallel    !$acc loop    do i=1,n       a(i) = 0.0    enddo !$acc end parallel     #pragma acc parallel {    #pragma acc loop    for (int i=0; i < n; i++)    {       a[i] = 0
44%
Creating a private Docker registry
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Photo by Dayne Topkin on Unsplash
Checking the Fingerprint pub rsa4096 2017-02-22 [SCEA] 9DC8 5822 9FC7 DD38 854A E2D8 8D81 803C 0EBF CD88 uid [ unknown] Docker Release (CE deb) sub rsa4096 2017
44%
Using loop directives to improve performance
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © orson, 123RF.com
C !$acc parallel !$acc loop do i=1,n a(i) = 0.0 enddo!$acc end parallel #pragma acc parallel{ #pragma acc loop for (int i=0; i < n; i++) { a[i] = 0.0 }} When the compiler

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