openwrt installation guide for windows :
1)pip3 install -r requirements.txt
2)python remote_command_execution_vulnerability.py
3)cd /tmp
4)./busybox sha256sum openwrt-19.07.3-ramips-mt7621-xiaomi_mir3g-v2-squashfs-sysupgrade.bin
5)mtd -e OS1 -r write openwrt-19.07.3-ramips-mt7621-xiaomi_mir3g-v2-squashfs-sysupgrade.bin OS1
https://anonfiles.com/R8yee651o9/windows_openwrt_installation_guide_mp4