bash -c 'cat << EOF > /etc/apt/sources.list

deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse

# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse

deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse

# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse

deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse

# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse

deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse

# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse

EOF'

apt update

curl -o setup.sh -sL https://deb.nodesource.com/setup_20.x

chmod a+x setup.sh

 ./setup.sh

 apt-get -y install nodejs

npm install -g n

n 20.11

apt install sqlite3 python build-essential cracklib-runtime -y

echo 'deb [arch=amd64] https://download.01.org/intel-sgx/sgx_repo/ubuntu focal main' > /etc/apt/sources.list.d/intel-sgx.list

wget -O - https://download.01.org/intel-sgx/sgx_repo/ubuntu/intel-sgx-deb.key | apt-key add -

apt update

apt install sgx-dcap-pccs

41f4802b1a564e7f8588ef840000c931

apt install dkms

wget https://download.01.org/intel-sgx/sgx-dcap/1.9/linux/distro/ubuntu20.04-server/sgx_linux_x64_driver_1.36.2.bin

chmod 755 sgx_linux_x64_driver_1.36.2.bin

./sgx_linux_x64_driver_1.36.2.bin

dmesg | grep sgx

echo 'deb [arch=amd64] https://download.01.org/intel-sgx/sgx_repo/ubuntu focal main' | sudo tee /etc/apt/sources.list.d/intel-sgx.list > /dev/null

wget -O - https://download.01.org/intel-sgx/sgx_repo/ubuntu/intel-sgx-deb.key | sudo apt-key add -

apt update

apt install sgx-pck-id-retrieval-tool

/opt/intel/sgx-dcap-pccs/pckcache.db

nano  /opt/intel/sgx-pck-id-retrieval-tool/network_setting.conf

PCKIDRetrievalTool

apt-get install libsgx-urts libsgx-dcap-ql libsgx-dcap-default-qpl -y

nano /etc/aesmd.conf

sudo apt-get update

sudo apt-get install msr-tools

modprobe msr