Nat Netz Linux

Bridge anlegen

An die Datei /etc/network/interfaces anfügen

auto vmbr0
iface vmbr0 inet static
    address 10.0.10.1
    netmask 255.255.255.0
    bridge_ports none
    post-up iptables -t nat -A POSTROUTING -j MASQUERADE -s 10.0.10.10/24
    pre-down iptables -t nat -D POSTROUTING -j MASQUERADE -s 10.0.10.10/24
    post-up sysctl -w net.ipv4.ip_forward=1
    bridge_fd 5
    bridge_stp no

Interface hochfahren

• ifup vmbr0

Hosts erweitern

vi /etc/hosts

10.0.10.101     kali kali.secure.local
10.0.10.102     win10 win10.secure.local
10.0.10.103     userver userver.secure.local
10.0.10.104     opfer opfer.secure.local
10.0.10.105     metasploitable metasploitable.secure.local

Key verteilen

• ssh-copy-id xinux@kali.secure.local:
• ssh-copy-id xinux@userver.secure.local:
• ssh-copy-id xinux@opfer.secure.local:
• ssh-copy-id xinux@metasploitable.secure.local: