# 安装 zmap🛀

	更新您的服务器
	yum -y update

	wget https://dl.fedoraproject.org/pub/epel/7/x86_64/Packages/e/epel-release-7-13.noarch.rpm
	sudo rpm -Uvh epel-release-7-13.noarch.rpm

	安装依赖环境
	sudo yum -y install gcc libcap libpcap libpcap-devel screen php dstat cmake gmp gmp-devel gengetopt byacc flex git json-c

	sudo yum -y install cmake gmp-devel gengetopt libpcap-devel flex byacc json-c-devel libunistring-devel
	安装ZMAP
	yum -y install zmap

# 扫描 NTP 服务☎️

	开始扫描放大列表
	全球
	screen zmap -p 123 -M udp --probe-args=file:/root/ntp_123_monlist.pkt -o monlist_fingerprint.txt -B 100000M
	国内
	screen zmap -p 123 -M udp --probe-args=file:/root/ntp_123_monlist.pkt -o monlist_fingerprint.txt -w /root/cnip.txt -B 100000M