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76%
Connecting dissimilar IPsec implementations
30.11.2025
Home
»
Archive
»
2011
»
Issue 4: Secure...
»
set remote-gw 192.168.1.31 06 set psksecret ENC kB+sdP4e109vAROdm
9
TRn
9
YIz
A
47T3JHPK4xVOzYu/8nc3wmqBknMZBzfHU7VRuWBF2gncDuHY1ubeCk
9
DU3zasHi61Izu0m6cg1cdERjgNmKKcO 07 set keepalive 600 08 next
76%
Network backup with Burp, Obnam, and Backshift
30.11.2025
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»
Archive
»
2012
»
Issue 10: Traff...
»
the Ubuntu Precise (
12
.04) Universe repository and as a package for Debian Sid. To install the server on Linux, you first need to install the necessary packages; the example here uses an Ubuntu distribution
76%
A simple approach to the OCFS2 cluster filesystem
30.11.2025
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»
Archive
»
2010
»
Issue 1: System...
»
_dlm] root 3467 7 0 20:07 ? 00:00:00 [o2net] root 3965 7 0 20:24 ? 00:00:00 [ocfs2_wq] root 7921 7 0
22
:40 ? 00:00:00 [o2hb-BD5
A
574EC8] root 7935 7
76%
Tracing applications with OProfile and SystemTap
30.11.2025
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»
Archive
»
2010
»
Issue 1: System...
»
686 oprofile-0.
9
.5-4.fc
12
.i686 To profile the kernel, you need to tell OProfile where the kernel image is located with the --vmlinux option: opcontrol --setup --vmlinux=/usr/lib/debug/lib/ modules
76%
Debugging the Linux kernel with the Qemu emulator
30.11.2025
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Archive
»
2012
»
Issue 07: Xen v...
»
_world[]="Hello World\
n
"; 08 static dev_t hello_dev_number; 09 static struct cdev *driver_object; 10 static struct class *hello_class; 11 static struct device *hello_dev;
12
13 static ssize_t driver_read( struct file
76%
Checking password complexity with John the Ripper
30.11.2025
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»
Archive
»
2011
»
Issue 6: Perfor...
»
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
76%
The fine art of allocating memory
30.11.2025
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»
Archive
»
2012
»
Issue 10: Traff...
»
); i+= 4096) newblock[i] = 'Y';
12
printf("Allocated %d
MB\n
", allocation); 13 } 14 } Things are more interesting when memory is being used. Uncommenting line 11 does just that. The OOM
75%
Mandatory access control with Tomoyo Linux
30.11.2025
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Archive
»
2012
»
Issue 09: Windo...
»
.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
75%
OpenVPN with e-tokens in large-scale environments
30.11.2025
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»
Archive
»
2011
»
Issue 5: Pen Te...
»
depends on the liblzo
2-2
, libpkcs11-helper1, openssl-blacklist, and openvpn-blacklist packages. The next step is to set up your own Public Key Infrastructure (PKI). OpenVPN provides a software tool
75%
Archiving email and documents for small businesses
30.11.2025
Home
»
Archive
»
2012
»
Issue 08: FreeNAS
»
this and enter search keys!" > searchkeys.tex 10 11 # Edit search keys
12
13 gedit searchkeys.tex 14 15 16 # Create Latex document 17 18 echo "\documentclass[10pt,
a
4paper]{article} 19 \usepackage[utf8]{inputenc
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