Merlin firmware installation, scientific Internet access, prompt contains illegal characters
There are 2 ways to solve it
Manually upload the installation package and manually decompress and install it.
Change script blocking content

Device model
ASUS RT-AC5300
Merlin firmware version
RT-AC5300_384.18_0_koolshare.trx
Operation steps
Download the corresponding version of the offline installation package here https://github.com/hq450/fancyss_history_package/tree/master/fancyss_arm384
Upload the offline installation package to the device tmp directory 这里使用Winscp 具体步骤就不详细描述了。大家Google搜索一下
Log in to the device via SSH, unzip and install
tar -zxvf /tmp/shadowsocks.tar.gz进入软件目录
cd shadowsocks给install.sh权限
chmod +x install.sh运行install.sh 安装脚本
Change script blocking content
sed -i 's/\tdetect_package/\t# detect_package/g' /koolshare/scripts/ks_tar_install.shAfter ** is installed, enter the routing page, press Ctrl+F5 to refresh, and you can see Scientific Internet ** in the software center.
Reference reading
https://github.com/hq450/fancyss
https://github.com/Litangren/ssr_for_router
https://github.com/hq450/fancyss_history_package/tree/master/fancyss_arm384