linux exec hook demo
## alibaba cloud linux
yum install -y git
git clone https://github.com/meglory/linux-exec-hook.git
cd linux-exec-hook && rm -rf exec-hook.so && make && chmod 644 exec-hook.so && cp exec-hook.so /lib64/ && cat << 'EOF' > /etc/ld.so.preload
/lib64/exec-hook.so
EOF