install singbox
# update yum download somethings
yum update && yum -y install curl wget tar socat git openssl util-linux gcc-c++ zlib-devel openssl-devel libevent-devel bind-utils cronie
# install jq
yum -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
yum install jq
#install singbox
wget -N -O /root/singbox.sh https://raw.githubusercontent.com/TinrLin/sing-box/main/Install.sh && chmod +x /root/singbox.sh && ln -sf /root/singbox.sh /usr/local/bin/singbox && bash /root/singbox.sh
install testtrace
wget https://raw.githubusercontent.com/nanqinlang-script/testrace/master/testrace.sh
