Detect sudo + USBCreator as PE vector about peass-ng HOT 4 CLOSED

if busctl list 2>/dev/null | grep -q com.ubuntu.USBCreator; then
    pc_version=$(dpkg -l 2>/dev/null | grep policykit-desktop-privileges | grep -oP "[0-9][0-9a-zA-Z\.]+")
    if [ -z "$pc_version" ]; then
        pc_version=$(apt-cache policy policykit-desktop-privileges 2>/dev/null | grep -oP "\*\*\*.*" | cut -d" " -f2)
    fi
    if [ -n "$pc_version" ]; then
        pc_length=${#pc_version}
        pc_numeric=$(echo "$pc_version" | cut -c1-4)
        if [[ $pc_length -eq 4 && $pc_numeric -lt 0.21 ]]; then
            echo "vurnerable"
        else
            echo "not vurnerable"
        fi
    fi
fi