VLAN Information
View VLAN Information
View VLAN ID:
ip -d link show dev eth0 | grep 'vlan protocol'
VLAN hopping
Yersinia is a framework for performing layer 2 attacks. It is designed to take advantage of some weaknesses in different network protocols. It pretends to be a solid framework for analyzing and testing the deployed networks and systems. Attacks for the following network protocols are implemented in this particular release:
Spanning Tree Protocol (STP)
Cisco Discovery Protocol (CDP)
Dynamic Trunking Protocol (DTP)
Dynamic Host Configuration Protocol (DHCP)
Hot Standby Router Protocol (HSRP)
802.1q
802.1x
Inter-Switch Link Protocol (ISL)
VLAN Trunking Protocol (VTP)
Come build into Kali.
Help menu
root@kali:~# yersinia -h
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۲���۱��������������۲�� The Black Death for nowadays networks
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�������۱���������������۲� by Slay & tomac
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�۲���������۱������� Prune your MSTP, RSTP, STP trees!!!!
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Usage: yersinia [-hVGIDd] [-l logfile] [-c conffile] protocol [protocol_options]
-V Program version.
-h This help screen.
-G Graphical mode (GTK).
-I Interactive mode (ncurses).
-D Daemon mode.
-d Debug.
-l logfile Select logfile.
-c conffile Select config file.
protocol One of the following: cdp, dhcp, dot1q, dot1x, dtp, hsrp, isl, mpls, stp, vtp.
Try 'yersinia protocol -h' to see protocol_options help
Please, see the man page for a full list of options and many examples.
Send your bugs & suggestions to the Yersinia developers <[email protected]>
MOTD: The Hakin9 magazine owe money to us... 500 Euros
Graphical interface:
yersinia -G
To Abuse DTP:
click "Launch attack"
click the tab "DTP"
click "enable trunking"
click "ok"
And now add the new route you want to attack:
modprobe 8021q
vconfig add eth {VLAN Number}
ifconfig eth0.200 up
Ifconfig eth.200 {ip range} up
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