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caiqiqi/ntp_scanner.sh

Created July 1, 2017 11:48
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扫描内网中的ntp服务器
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ntp_scanner.sh
nmap -sU -pU:123 -Pn -n 202.202.32.0/20 > ntp_server.txt
# -sU Udp scan(sU)
# -pU:123 -p是指定端口，-pU是指定UDP端口，-pU:123是指定UDP123端口
# -Pn 如果远程主机有防火墙，IDS和IPS系统，你可以使用-Pn命令来确保不ping远程主机，因为有时候防火墙会组织掉ping请求.
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