nmap udp

為了查出哪些端口在監聽,則進行UDP掃描,即可知哪些端口對UDP是開放的。Nmap將發送一個O字節的UDP包到每個端口。如果主機返回端口不可達,則表示端口是關閉的。但這種方法受到時間的限制,因為大多數的UNIX主機限制ICMP錯誤速率。

相關軟體 Nmap 下載

Nmap是一套開放原始碼的軟體,它的功能主要是網路探測和安全稽核,能快速掃描大型網絡,並檢測本機或網路遠端主機的安全性弱點,進行弱點分析,有助增強系統及網路安全服務。 靈活:支援幾十種網絡技術,包含IP過濾器、防火牆、路由器和其他障礙。 ...

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