SMB Ports 139 and 445 Submitted by gma on Sat, 12/21/2019 - 04:52 The SMB protocol enables “inter-process communication,” which is the protocol that allows applications and services on networked computers to talk to each other – you might say SMB is one of the languages that computers use to talk to each other.
Top Three Easy Methods to Block TCP Port 445 in Windows 10 Jul 13, 2020 SMB Penetration Testing (Port 445) - Hacking Articles Jan 10, 2019 SOLVED: SMB not working (ports 139 and 445 not listening
445 is not a SQL port, is a SMB port. It is involved in SQL Server only if you use named pipes protocol, as named pipes are over SMB and this in turn uses 445 for 'SMB over IP', aka. as SMB 'NETBIOSless' as opposed to the old NetBIOS based SMB, which uses 137-139. 1433 is the SQL Server TCP listener port when SQL Server uses directly TCP.
May 10, 2011 · The SMB (Server Message Block) protocol is used among other things for file sharing in Windows NT/2K/XP. In Windows NT it ran on top of NetBT (NetBIOS over TCP/IP, ports 137, 139 and 138/udp). In Windows 2K/XP, Microsoft added the possibility to run SMB directly over TCP/IP, without the extra layer of NetBT. For this they use TCP port 445.
How to configure your firewalls to block the Wannacry
My nmap scan on the smb-vuln-ms08-067 with ports 139 and 445 show the scanned system was vulnerable but the exploit didn't work. set RPORT 139 and . set SMBDirect false worked for me (Thanks to Ricardo Reimao, i wanted to comment but it didn't work) I've tryed to set the port to 139 before but didn't know about the SMBDirect option. Exploit using SMB Port 445 - YouTube Jun 04, 2017 WMI vs DCOM - Too many ports for customer | BMC Communities Feb 02, 2012