Posted: Thu Jun 25, 2020 18:23 Post subject: Firmware modification
Hi. I have a little inconvenience. I just extracted the firmware to modify a part that I require, but I don't know where to start. I would like to modify the username and password that is placed and make it persistent. I want when the router is reset the configuration will be maintained. Could you tell me which file extracted from the firmware I have to modify to perform what I want?
Joined: 16 Nov 2015 Posts: 6447 Location: UK, London, just across the river..
Posted: Thu Jun 25, 2020 18:31 Post subject:
to disable 'reset button' its easy, you don't need to 'extract the firmware'... administration menu, down the bottom, there is a settings for it...
in that way, it will preserve/keep the settings on reset...
As far as, GUI you dont want to show up pass/login you can disable GUI or block/allow it, to a certain users only...either by mac address or IP...
i hope you know what you are doing... _________________ Atheros
TP-Link WR740Nv1 ---DD-WRT 55630 WAP
TP-Link WR1043NDv2 -DD-WRT 55723 Gateway/DoT,Forced DNS,Ad-Block,Firewall,x4VLAN,VPN
TP-Link WR1043NDv2 -Gargoyle OS 1.15.x AP,DNS,QoS,Quotas
Qualcomm-Atheros
Netgear XR500 --DD-WRT 55779 Gateway/DoH,Forced DNS,AP Isolation,4VLAN,Ad-Block,Firewall,Vanilla
Netgear R7800 --DD-WRT 55819 Gateway/DoT,AD-Block,Forced DNS,AP&Net Isolation,x3VLAN,Firewall,Vanilla
Netgear R9000 --DD-WRT 55779 Gateway/DoT,AD-Block,AP Isolation,Firewall,Forced DNS,x2VLAN,Vanilla
Broadcom
Netgear R7000 --DD-WRT 55460 Gateway/SmartDNS/DoH,AD-Block,Firewall,Forced DNS,x3VLAN,VPN
NOT USING 5Ghz ANYWHERE
------------------------------------------------------
Stubby DNS over TLS I DNSCrypt v2 by mac913
to disable 'reset button' its easy, you don't need to 'extract the firmware'... administration menu, down the bottom, there is a settings for it...
in that way, it will preserve/keep the settings on reset...
As far as, GUI you dont want to show up pass/login you can disable GUI or block/allow it, to a certain users only...either by mac address or IP...
i hope you know what you are doing...
I thought about that option. But I wonder what would occur if for some reason the router crashes and I need to reset it.
Joined: 16 Nov 2015 Posts: 6447 Location: UK, London, just across the river..
Posted: Thu Jun 25, 2020 18:42 Post subject:
as we don't know what router is all about and current build on it, we don't know what to advise you...
some routers have tftp recovery procedure and its easy to recover, worst case serial recovery...but there are tricks, how to set up your router and still have access and can reset it even if this option is enabled... _________________ Atheros
TP-Link WR740Nv1 ---DD-WRT 55630 WAP
TP-Link WR1043NDv2 -DD-WRT 55723 Gateway/DoT,Forced DNS,Ad-Block,Firewall,x4VLAN,VPN
TP-Link WR1043NDv2 -Gargoyle OS 1.15.x AP,DNS,QoS,Quotas
Qualcomm-Atheros
Netgear XR500 --DD-WRT 55779 Gateway/DoH,Forced DNS,AP Isolation,4VLAN,Ad-Block,Firewall,Vanilla
Netgear R7800 --DD-WRT 55819 Gateway/DoT,AD-Block,Forced DNS,AP&Net Isolation,x3VLAN,Firewall,Vanilla
Netgear R9000 --DD-WRT 55779 Gateway/DoT,AD-Block,AP Isolation,Firewall,Forced DNS,x2VLAN,Vanilla
Broadcom
Netgear R7000 --DD-WRT 55460 Gateway/SmartDNS/DoH,AD-Block,Firewall,Forced DNS,x3VLAN,VPN
NOT USING 5Ghz ANYWHERE
------------------------------------------------------
Stubby DNS over TLS I DNSCrypt v2 by mac913