server signing

git clone https://github.com/JosephShenton/zsign.git


sudo apt install zip unzip build-essential checkinstall zlib1g-dev libssl-dev -y


cd zsign

g++ *.cpp common/*.cpp -lcrypto -O3 -o zsign
wget http://security.ubuntu.com/ubuntu/pool/main/o/openssl/openssl_1.1.1f-1ubuntu2.17_amd64.deb
wget http://security.ubuntu.com/ubuntu/pool/main/o/openssl/libssl-dev_1.1.1f-1ubuntu2.17_amd64.deb
wget http://security.ubuntu.com/ubuntu/pool/main/o/openssl/libssl1.1_1.1.1f-1ubuntu2.17_amd64.deb

sudo dpkg -i libssl1.1_1.1.1f-1ubuntu2.17_amd64.deb
sudo dpkg -i libssl-dev_1.1.1f-1ubuntu2.17_amd64.deb
sudo dpkg -i openssl_1.1.1f-1ubuntu2.17_amd64.deb && rm -rf *.deb