10%
02.02.2021
.
As surely as night follows day, automated attacks will target the default Secure Shell port (TCP port 22), so I will use SSH as the guinea pig test case with the knowledge that I can move the real SSH service
10%
31.10.2025
group is automatically selected. In Fedora and RHEL, this setup gives you a minimal, text-based installation (about 200 packages occupying 600MB). The names and scopes of the packages for Red Hat
10%
30.11.2025
access point, a DNS server, and even a WLAN access point. Despite all this, the complete system weighs in at just 100MB, and to get started, you just need a USB stick and 128MB of RAM.
If the built
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30.11.2025
thus assumed an upgrade scenario that included replacing the motherboard with on-board graphics and sound, the CPU, the RAM (1,024MB), and the hard disk (320GB).
After investigating prices, the authors
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04.11.2011
2222 -j DNAT --to 192.168.1.200:22
COMMIT
### end nat
Now reload the kernel sysctl
parameters and restart the firewall:
# service iptables restart
The next step in the process is to format
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02.08.2021
the configuration and capabilities of memory DIMMs and revealed that my system has four DDR3 RAM devices of 2048MB configured at speeds of 1333MTps (mega transfers per second).
Playing with RAM Drives
To begin, you
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21.08.2012
| 119 kB 00:00
(6/19): glib2-2.22.5-6.el6.i686.rpm | 1.1 MB 00:00
(7/19): libX11-1.3-2.el6.i686.rpm
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03.02.2022
" -> "1")
15
16 var getSitePage =
17 exec(http("step_1_getpage")
18 .get("/")
19 .headers(headers)
20 .check(status.is(200)))
21
22 var getGooglePage =
23 exec
10%
07.10.2014
, you should see the client config file ssh_config, which I'll get to a little later. If you've just installed the SSH server and want to be sure that it's listening, you can use the command
lsof -i :22
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16.10.2012
to the screen (STDOUT; line 15).
Listing 1: SSH Script
01 #!/usr/bin/php
02 22);
05 ssh2_auth_password($ssh, 'khess', 'password');
06 $stream = ssh2_exec
