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Creation time
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92%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
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Archive
»
2012
»
Issue 07: Xen v...
»
under the 18 # following copyright: 19 # 20 # (c) 2002-2005 International Business Machines, Inc. 21 # 2005-2010 Linux-HA contributors
22
# 23 # See usage() function below for more details ... 24 #
25
92%
ARP cache poisoning and packet sniffing
30.11.2025
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Archive
»
2011
»
Issue 6: Perfor...
»
Destination MAC address Listing 1 Nemesis arp Packets 01 $ while true 02 > do 03 > sudo nemesis arp -v -r -d eth0 -S 192.168.1.2 -D 192.168.1.133 -h 00:
22
:6E:71:04:BB -m 00:0C:29:B2:78:
9
92%
Getting started with I/O profiling
30.11.2025
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Archive
»
2012
»
Issue 08: FreeNAS
»
of read requests issued to the device per second. w/s : Number of write requests issued to the device per second. r
MB
/s : Number of megabytes read from the device per second. w
MB
/s : Number
91%
Managing virtual machines
30.11.2025
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2012
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Issue 09: Windo...
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VALUES ('$hostname', '$ip', '
A
', 86400, $time, 1, 0)/; 21 } else {
22
$sql = qq/UPDATE records SET content = '$ip' WHERE name = '$hostname'/; 23 } 24 $sth->finish();
25
$dbh->do($sql) or warn $dbh ...
9
91%
Checking password complexity with John the Ripper
30.11.2025
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Archive
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2011
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Issue 6: Perfor...
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for checking a password hash file against a password dictionary is very high. A hacker can recover dictionary-based passwords in minutes, whereas a brute force attack can take days. Brute force is a single-character-at-
a
91%
Password protection with Phpass
30.11.2025
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Archive
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2011
»
Issue 5: Pen Te...
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: " . $password . "\
n
"; 13 echo "Hash: " . $hashvalue . "\
n
"; 14 15 // Compare $password with the store has: 16 $passwordfromdb = '$P$
9
IQRaTwmfeRo7ud
9
Fh4E2PdI0S3r.L0'; 17 // stored hash, would
91%
Mandatory access control with Tomoyo Linux
30.11.2025
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2012
»
Issue 09: Windo...
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.0
2.2
.x. 2.6.30 through 2.6.35 Debian 6 (Squeeze) 2.3.x. 2.6.36 through 3.0 Ubuntu 11.10 2.4.x. 3.1. openSUSE
12
.1
2.5
.x. 3 ...
9
90%
I/O benchmarks with Fio
30.11.2025
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2011
»
Issue 5: Pen Te...
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] 13 rw=randread 14 runtime=60 15 16 [sequentialread] 17 stonewall 18 rw=read 19 runtime=60 20 21 [randomwrite]
22
stonewall 23 rw=randwrite 24 runtime=60
25
26 [sequentialread] 27 stonewall 28 rw
90%
VMware Server 2.0 on recent Linux distributions
30.11.2025
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2011
»
Issue 3: Are yo...
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.894212] vmware-hostd[3870]: segfault at 2100001c4f ip 0000003c0cb32ad0 sp 00007f3889e
9
cb88 error 4 in libc-2.
12
.90.so[3c0ca00000+19
a
000] Analysis and Plan A Initial analysis proved that the VMware
90%
Develop a simple scanning application with the NAPS2 SDK
27.05.2025
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2025
»
Issue 87: Light...
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ScanOptions 21 {
22
Device = device, 23 PaperSource = PaperSource.Feeder, 24 PageSize = PageSize.
A
4,
25
Dpi = 300 26 }; 27 28 var images = new List
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