Okay, so we’ve got UART access and we’ve got a full shell, lets unlock this thing shall we!
As we all know, Sagem have xml config files, these files are loaded at boot and dictate what features are enabled, disabled as well as defaults passwords and other interesting data, if you’ve received your router from Belong or Telstra, the device will be lock down, no telnet, ssh, ftp access only a crippled WebUI.
This is where the command
cfgupdate comes in, after you’ve logged in via UART as the superuser (superuser:belong) issue
cfgupdate then paste in the config (Download above).
After you should see this:
At this point, the device has rebooted with our defaults, and our defaults have of course enabled Telnet, SSH and full WebUI access, what do we look like? Telstra?!
Lets have a look at the edits made (New config pictured left):
As you can see I’ve simply removed the Disabled under
As well as removing the CWMP call to home
Other defaults will be:
SSID: Unlocked SAGEM
Router IP: 192.168.20.254
DHCP Enabled: 192.168.20.100 - 200
Show me the Money! I mean Menus!
After logging in to the WebUI at
admin:admin we see
Note that ConfigId…
Look at that Advanced Setup menu…
Oh and Telnet!
Once again, massive shout out to Revs Per Min for sending me his 4315U, this would not have been possible without you!