levid0s’s gists

levid0s / ssh_to_router.txt

Last active December 23, 2023 20:56

SSH: Unable to negotiate, no matching key exchange method found

	$ ssh root@192.168.1.1
	Unable to negotiate with 192.168.1.1 port 22: no matching key exchange method found. Their offer: diffie-hellman-group14-sha1,diffie-hellman-group1-sha1,kexguess2@matt.ucc.asn.au

	$ ssh -oKexAlgorithms=+diffie-hellman-group1-sha1 -o PubkeyAuthentication=no -o PreferredAuthentications=password -o HostKeyAlgorithms=+ssh-rsa root@192.168.1.1
	BusyBox v1.23.2 (2019-02-19 01:57:00 UTC) built-in shell (ash)

	# sources:
	# https://unix.stackexchange.com/questions/15138/how-to-force-ssh-client-to-use-only-password-auth
	# https://unix.stackexchange.com/questions/340844/how-to-enable-diffie-hellman-group1-sha1-key-exchange-on-debian-8-0

levid0s / raspi_static_ip.sh

Created December 23, 2023 18:56

Raspberry Pi Set Static IP

	# No DHCP Server
	vim /etc/network/interfaces.d/eth0-static.conf
	auto eth0
	iface eth0 inet static
	address 22.100.0.2
	gateway 22.100.0.1
	netmask 24
	+ reboot

	# Have DHCP Server on the network

levid0s / etc_config_acme

Last active December 23, 2023 05:17

OpenWRT Let's Encrypt

	root@router:~# opkg list-installed \| grep acme
	acme-acmesh - 3.0.7-1
	acme-acmesh-dnsapi - 3.0.7-1
	acme-common - 1.0.3

	# vim /etc/config/acme
	config acme
	option state_dir '/etc/acme'
	option account_email 'xxxx@mail.com'
	option debug '1'

levid0s / openwrt_dns_force_redirect.conf

Created December 23, 2023 04:27

OpenWRT Force DNS via Adguard

	root@router:~# uci show \| grep redirect
	firewall.@redirect[0]=redirect
	firewall.@redirect[0].dest='lan'
	firewall.@redirect[0].target='DNAT'
	firewall.@redirect[0].name='Force DNS via Adguard'
	firewall.@redirect[0].src='lan'
	firewall.@redirect[0].src_ip='!192.168.4.2'
	firewall.@redirect[0].src_dport='53'
	firewall.@redirect[0].dest_ip='192.168.4.1'
	firewall.@redirect[0].dest_port='53'

levid0s / proxmox_extend_disk.sh

Last active April 20, 2026 03:07

Proxmox Extend Host Disk

	###
	### Extend Host Disk Partition
	###

	# https://command-not-found.com/growpart
	# https://forum.proxmox.com/threads/change-host-disks-how-resize-partition.90729/

	apt-get install cloud-utils
	growpart /dev/sda 3
	pvresize /dev/sda3

levid0s / proxmox_crash_fix.sh

Created December 18, 2023 15:05

Dell Wyse 5070 Promox Nic Crash

	# https://forum.proxmox.com/threads/system-hanging-after-upgrade-nic-driver.129366/page-2
	echo "deb http://download.proxmox.com/debian/pve bookworm pvetest" \| sudo tee -a /etc/apt/sources.list
	apt update
	apt install proxmox-kernel-6.2.16-18-pve
	apt install proxmox-headers-6.2.16-18-pve
	proxmox-boot-tool kernel unpin
	reboot