Lijbrandt amino sniffing – Recovery

Bootup in recovery

 

Bootstrap Protocol
Message type: Boot Request (1)

<…>
Option: (53) DHCP Message Type
DHCP: Discover (1)
Option: (57) Maximum DHCP Message Size
Maximum DHCP Message Size: 576
Option: (51) IP Address Lease Time
IP Address Lease Time: (4294967295s) infinity
Option: (55) Parameter Request List
Parameter Request List Item: (1) Subnet Mask
Parameter Request List Item: (2) Time Offset
Parameter Request List Item: (3) Router
Parameter Request List Item: (6) Domain Name Server
Parameter Request List Item: (12) Host Name
Parameter Request List Item: (15) Domain Name
Parameter Request List Item: (17) Root Path
Parameter Request List Item: (23) Default IP Time-to-Live
Parameter Request List Item: (28) Broadcast Address
Parameter Request List Item: (29) Perform Mask Discovery
Parameter Request List Item: (31) Perform Router Discover
Parameter Request List Item: (33) Static Route
Parameter Request List Item: (40) Network Information Service Domain
Parameter Request List Item: (41) Network Information Service Servers
Parameter Request List Item: (42) Network Time Protocol Servers
Parameter Request List Item: (43) Vendor-Specific Information
Parameter Request List Item: (72) Default WWW Server

<…>
Option: (43) Vendor-Specific Information
Length: 37 ( +%??A140 ??    ??Recovery??2.5.4 )
Option: (60) Vendor class identifier
Vendor class identifier: AMINOx4x
Option: (61) Client identifier
Hardware type: Ethernet
Client MAC address: AminoCom_41:e2:ef (00:02:02:41:xx:xx)

Na de request komt er netjes een antwoord van de DHCP server:

 

Bootstrap Protocol
Magic cookie: DHCP
Option: (53) DHCP Message Type
DHCP: Offer (2)
Option: (54) DHCP Server Identifier
DHCP Server Identifier: 82.139.121.162 (82.139.121.162)
Option: (51) IP Address Lease Time
IP Address Lease Time: (3300s) 55 minutes
Option: (1) Subnet Mask
Subnet Mask: 255.255.252.0 (255.255.252.0)
Option: (3) Router
Router: 10.249.24.1 (10.249.24.1)
Option: (6) Domain Name Server
Domain Name Server: 82.139.121.163 (82.139.121.163)
Domain Name Server: 82.139.121.179 (82.139.121.179)
Option: (42) Network Time Protocol Servers
Network Time Protocol Server: 82.139.121.163 (82.139.121.163)
Network Time Protocol Server: 82.139.121.179 (82.139.121.179)
Option: (43) Vendor-Specific Information
+? ?ZT6_AGAMA_IP=82.139.121.165?$http://w.zt6.nl/?multicastdomain=wba?-http://w.zt6.nl/sw/zt6-ax4x-current/ax4x.mcfs??Europe/Amsterdam
Option: (255) End
Option End: 255

 

Naast de standaard informatie wordt er ook nog extra gegevens meegestuurd in het antwoord:
De URL waar de Amino de programmalijst op kan halen: http://w.zt6.nl/?multicastdomain=wba
De URL waar de Amino de nieuwste firmware kan downloaden: http://w.zt6.nl/sw/zt6-ax4x-current/ax4x.mcfs

Nadat de Firmware is gedownload zal de box de system upgrade uitvoeren en opnieuw opstarten.