18%
09.06.2018
[::]:* LISTEN
As you can see, only port 22 for SSH is open for incoming connections for both IPv4 and IPv6. If you are not (yet) using IPv6 on your network, you should disable it, because what good
18%
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
18%
01.08.2019
OS virtual machine (VM). Photon OS [6] is a specialized small Linux built for Docker, Kubernetes, and security.
A Photon VM is about 150MB on disk: Photon runs on VMware, as well as Amazon and Azure
18%
14.03.2013
Flask uses by default.
WSGI [3] is a specification that defines how a web server software and a web application written in Python communicate. This could be the Apache or Nginx web server with their WSGI
18%
30.11.2025
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 ... 6
18%
31.10.2025
.nmap.org (64.13.134.52):
Not shown: 994 filtered ports
PORT STATE SERVICE VERSION
22/tcp open ssh OpenSSH 4.3 (protocol 2.0)
25/tcp closed smtp
18%
17.06.2017
Software services packaged as containers finally reached the remotest corners of IT about three years ago. Docker [1], rkt [2], LXC [3], and the like see themselves confronted with technologies
18%
30.11.2025
Password = "YdhKKoy2Huq1CVHwIR"
05 Pid Directory = "/var/run"
06 Query File = "/usr/lib/bacula/query.sql"
07 Working Directory = "/var/lib/bacula"
08 }
09
10 Fileset {
11 Name = "Full Set"
12
18%
28.11.2021
:/usr/sbin:/bin/sh
bin:x:2:2:bin:/bin:/bin/sh
sys:x:3:3:sys:/dev:/bin/sh
(...)
reboot;
Connection closed by foreign host.
Metasploitable runs many more insecure services that an Nmap scan brings to light (Listing 3
18%
19.02.2013
"
).
Listing 3: Rexfile for Setting Up Apache
01 user "root";
02
03 Desc "Apache installation";
04 task "apacheinstall", sub {
05
06 install package => "apache2";
07 service "apache2" => "start";
08
09
