1.转换镜像格式，资料：http://www.zxmls.lol/

./img2kvm openwrt-23.05.5-x86-64-generic-ext4-combined-efi.img 100 vm-100-disk-1

2.修改默认用户名

2.1 /etc/passwd

root:x:0:0:root:/root:/bin/ash
name:x:0:0:root:/root:/bin/ash

2.2/etc/shadow

root:$1$CUZfPWNP$jl8w3/uwU/qtjjBfa.urF/:18216:0:99999:7:::
name:$1$CUZfPWNP$jl8w3/uwU/qtjjBfa.urF/:18216:0:99999:7:::

2.3 /usr/lib/lua/luci/controller/admin/index.lua

page.sysauth = {“root”}
page.sysauth = {“username”}

2.4 /etc/config/rpcd

option username 'root'
option password '$p$root'

option username 'name'
option password '$p$name'

2.5 /usr/lib/lua/luci/view/sysauth.htm

<input class="cbi-input-text" type="text" name="luci_username" value="<%=duser%" />
<input class="cbi-input-text" type="text" name="luci_username" value="" />

3.修改argon主题：

https://github.com/jerrykuku/luci-theme-argon/releases/download/v2.2.9.4/luci-theme-argon-master_2.2.9.4_all.ipk

4.修改密码：passwd命令

参考：https://blog.csdn.net/szembed/article/details/142357096