yum install golang -y
cd /tmp
wget https://storage.googleapis.com/golang/go1.10.1.linux-amd64.tar.gz -q
tar -xzf go1.10.1.linux-amd64.tar.gz
mv go /usr/local
export GOROOT=/usr/local/go; export GOPATH=$HOME/Projects/Proj1; export PATH=$GOPATH/bin:$GOROOT/bin:$PATH
go get golang.org/x/crypto/ssh

Edit nbrute.go accordingly then build with following command
go build nbrute.go