编译安装dropbear

• 编译安装dropbear
• 系统安装一次dropbear解决依赖问题

apt-get install dropbear
apt-get remove dropbear

• 下载

wget https://matt.ucc.asn.au/dropbear/releases/dropbear-2018.76.tar.bz2

• 解压

bunzip2 dropbear-2018.76.tar.bz2

tar xvf dropbear-2018.76.tar

• 编译安装

./configure

make

make install

• 生成默认密钥

mkdir /etc/dropbear
dropbearkey -t rsa -f /etc/dropbear/dropbear_rsa_host_key
dropbearkey -t dss -f /etc/dropbear/dropbear_dss_host_key
dropbearkey -t ecdsa -f /etc/dropbear/dropbear_ecdsa_host_key

• 配置证书信任

dropbearkey -y -f /etc/dropbear/dropbear_rsa_host_key|grep ssh-rsa|xargs echo >>~/.ssh/authorized_keys

• 启动dropbear

dropbear -FE -p 8122

• 证书登陆

ssh -p 8122 -i /etc/dropbear/dropbear_rsa_host_key -t localhost