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Linux伺服器漏洞修復處理辦法

禁traceroute
/sbin/iptables -A FORWARD -p icmp --icmp-type 11 -j DROP

禁traceroute和ping:
/sbin/iptables -A FORWARD -p icmp -j DROP

3.ICMP timestamp請求響應漏洞解決方案:

shell>
echo "1" >/proc/sys/net/ipv4/icmp_echo_ignore_all

shell> echo "echo "1" > /proc/sys/net/ipv4/icmp_echo_ignore_all">> /etc/rc.local

Windows Server 2008

參考:http://hi.baidu.com/%BA%D3%C4%CF%CD%F8%C2%B7/blog/item/91076a62831cdb4aebf8f807.html

Windows Server 2003
參考: http://zhidao.baidu.com/question/41992099

6. rpc相關漏洞解決方案:

(
和專案組確認沒有使用NFS後再操作)

shell> /etc/init.d/portmap stop && chkconfig portmap off

shell> /etc/init.d/rpcidmapd stop && chkconfig rpcidmapd off

shell> /etc/init.d/nfslock stop && chkconfig nfslock off

linux伺服器如何禁止traceroute

禁traceroute
/sbin/iptables -A FORWARD -p icmp --icmp-type 11 -j DROP

禁traceroute和ping:
/sbin/iptables -A FORWARD -p icmp -j DROP

停用命令

service nfslock stop

chkconfig nfslock off

rpcbind服務停止命令

service portmap stop