Nssm224 Privilege Escalation Updated Guide

net stop [ServiceName] && net start [ServiceName]

Privilege escalation via NSSM typically involves "Improper Permissions" (CWE-306 or CWE-639). Because Windows services often run with or Administrative privileges, the binaries associated with them are highly sensitive. If an installer places nssm.exe in a directory where a standard, low-privileged user has "Write" or "Modify" permissions, that user can replace the legitimate binary with a malicious one. nssm224 privilege escalation updated

If the service runs as SYSTEM, an attacker with write access to C:\ or C:\Program Files\ can place a malicious Program.exe or Files.exe . When the service starts, the attacker’s binary executes with SYSTEM rights. net stop [ServiceName] && net start [ServiceName] Privilege

Look for (F) (Full Access) or (W) (Write Access) for the Users group. 3. Once a vulnerable service is found, follow these steps: If the service runs as SYSTEM, an attacker