9%
10.09.2012
to logfiles, and it’s pretty simple to use:
[laytonjb@test1 ~]$ logger "This is a test"
...
[root@test1 ~]# tail -n 2 /var/log/messages
Aug 22 15:54:47 test1 avahi-daemon[1398]: Invalid query packet.
Aug 22 17:00
9%
02.06.2020
= sol.copy()
10
11 for j in range(0,ny-1):
12 sol[0,j] = 10.0
13 sol[nx-1,j] = 1.0
14 # end for
15
16 for i in range(0,nx-1):
17 sol[i,0] = 0.0
18 sol[i,ny-1] = 0.0
19 # end for
20
21 # Iterate
22
9%
06.10.2022
{
10 "UserName": "ferdinand",
11 "SerialNumber": "arn:aws:iam::123456789:mfa/ferdinand",
12 "EnableDate": "2021-04-25 09:00:38+00:00"
13 }
14 ],
15 "Groups
9%
04.11.2011
-server 192.168.1.2;
filename "/pxelinux.0";
host node01 {
hardware ethernet 00:11:22:33:44:a0;
fixed-address 192.168.1.101;
}
host node01-bmc {
hardware ethernet 00:11:22:33:44:8d;
fixed-address 192
9%
10.04.2015
submitted his master's thesis on the subject of TCP Stealth in 2014 [12].
If you have been following the port knocking scenario for a few years, you might remember SilentKnock [13]. The project uses the same
9%
20.06.2012
was there. To test whether this worked, ssh
to the node n0001
as root.
[root@test1 ~]# ssh n0001
Last login: Sat May 26 12:00:06 2012 from 10.1.0.250
The /etc/hosts
on the master node works fine
9%
13.12.2022
12 kB/s | 12 kB 00:00
Dependencies resolved.
...
Listing 12: Creating a Password Root
[rocky-8] Warewulf> whereis passwd
passwd: /usr/bin/passwd /etc/passwd /usr/share/man/man1/passwd.1.gz
9%
01.08.2019
. The takeaway is the -j LOG option (line 12), which logs port scanning behavior to a logfile with the iptables:
prefix.
Listing 1
iptable Rules
01 *filter
02 *filter
03 :INPUT ACCEPT [0:0]
04
9%
28.11.2022
of alternative sources.
Listing 1
sensors Output
federico@ferenginar:~$ sensors
k10temp-pci-00c3
Adapter: PCI adapter
temp1: +42.5¡C (high = +70.0¡C)
(crit = +100.0¡C
9%
30.11.2025
c/s virtual
12
13 Benchmarking: OpenBSD Blowfish (x32) [32/64 X2]... DONE
14 Raw: 723 c/s real, 723 c/s virtual
15
16 Benchmarking: Kerberos AFS DES [48/64 4K]... DONE
17 Short: 378501 c/s real
