install-sliver.sh

#!/bin/bash
set -e

if [ -n "$(command -v yum)" ]
then
    sudo -S -p '' yum -y install zip unzip curl gcc gcc-c++ make mingw64-gcc
fi

if [ -n "$(command -v apt-get)" ]
then
    DEBIAN_FRONTEND=noninteractive sudo -S -p '' apt-get install -yqq \
        zip unzip curl build-essential \
        mingw-w64 binutils-mingw-w64 g++-mingw-w64
fi

# Curl
if ! command -v curl &> /dev/null
then
    echo "curl could not be found"
    exit 1
fi
# Awk
if ! command -v awk &> /dev/null
then
    echo "awk could not be found"
    exit 1
fi
# Zip
if ! command -v zip &> /dev/null
then
    echo "zip could not be found"
    exit 1
fi

cd $HOME
echo "Running from $HOME"

#
# Download and Unpack Sliver Server
#
ARTIFACTS=$(curl -s "https://api.github.com/repos/BishopFox/sliver/releases/latest" | awk -F '"' '/browser_download_url/{print $4}')
SLIVER_SERVER_ZIP='sliver-server_linux.zip'
SLIVER_CLIENT_ZIP='sliver-client_linux.zip'
SLIVER_SERVER='sliver-server'
SLIVER_CLIENT='sliver-client'


for URL in $ARTIFACTS
do
    if [[ "$URL" == *"$SLIVER_SERVER_ZIP"* ]]; then
        echo "Downloading $URL"
        curl --silent -L $URL --output $(basename $URL)
    fi
    if [[ "$URL" == *"$SLIVER_CLIENT_ZIP"* ]]; then
        echo "Downloading $URL"
        curl --silent -L $URL --output $(basename $URL)
    fi
done

if test -f "$SLIVER_SERVER_ZIP"; then
    unzip -o $SLIVER_SERVER_ZIP -d $HOME
    rm -f $SLIVER_SERVER_ZIP
else 
    exit 2
fi

if test -f "$HOME/$SLIVER_SERVER"; then
    chmod 755 $HOME/$SLIVER_SERVER
    $HOME/$SLIVER_SERVER unpack --force
else
    exit 3
fi

if test -f "$SLIVER_CLIENT_ZIP"; then
    unzip -o $SLIVER_CLIENT_ZIP -d $HOME
    rm -f $SLIVER_CLIENT_ZIP
else 
    exit 2
fi

if test -f "$HOME/$SLIVER_CLIENT"; then
    chmod 755 $HOME/$SLIVER_CLIENT 
    cp -vv $HOME/$SLIVER_CLIENT /usr/local/bin/sliver
    chmod 755 /usr/local/bin/sliver
else
    exit 3
fi

# systemd
curl -o ./sliver.service https://gist.githubusercontent.com/moloch--/bfe0d00ef74fe87e327c1b3bebad0050/raw/b2d0766b8a01b9d2ace7065ed0e4d1fb9ce5bba2/sliver.service
cp ./sliver.service /etc/systemd/system/sliver.service
chown root:root /etc/systemd/system/sliver.service
chmod 600 /etc/systemd/system/sliver.service
systemctl start sliver
rm -f ./sliver.service

# generate local configs
mkdir -p $HOME/.sliver-client/configs
/root/sliver-server operator --name $USER --lhost localhost --save $HOME/.sliver-client/configs
chown -R $USER:$USER $HOME/.sliver-client/