Port 445

Modified by:

Port 445 is a TCP (Transmission Control Protocol) port used for SMB (Server Message Block) file sharing, which is a network protocol used for providing shared access to files, printers, and serial ports between nodes on a network. This is commonly used in Windows-based operating systems for network sharing and remote administration. However, it is also known to be a security risk and can be exploited by malicious attackers to gain unauthorized access to a system.

Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.

Official

Port
Protocol (TCP/UDP)
Title
Description
Port Type
Port 445
tcp
microsoft-ds
Microsoft-DS
WELL KNOWN PORT
Port 445
udp
microsoft-ds
Microsoft-DS
WELL KNOWN PORT

UnOfficial

Unofficialy or sometimes with conflict, the same port may be used by different applications.

Port Protocol (TCP/UDP) Description
TCP UDP Ports
Other ports
Ports 7700 – 7800
Port 7700- Port 7800 Port 7800- Port 7900 Port 7900- Port 8000 Port 8000-
Port 2160
Port 2160 is often used for streaming media, particularly for content delivery systems that
Port 3670
Port 3670 is used for the RemoteWare Client Manager (RWCM) service, which provides centralized
Ports 44700 – 44800
Port 44700- Port 44800 Port 44800- Port 44900 Port 44900- Port 45000 Port 45000-
Port 7869
Port 7869 is commonly used by network-based games that support Turner Broadcasting’s GameTap platform.
Port 23005
Ports those registered with IANA are shown as official ports. The same port number
Ports 21100 – 21200
Port 21100- Port 21200 Port 21200- Port 21300 Port 21300- Port 21400 Port 21400-
Port 6321
Ports those registered with IANA are shown as official ports. The same port number
Port 4405
Ports those registered with IANA are shown as official ports. The same port number
Port 224
Port 224 is not associated with any specific protocol or application. It is an
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