Nssm-2.24 Privilege Escalation

When NSSM installs a service using the command:

: Use tools like the PrivescCheck script to identify any unquoted service paths. nssm-2.24 privilege escalation

The payload runs as SYSTEM . The attacker now has a high-integrity shell, can dump LSASS for credentials, move laterally, or disable security tools. When NSSM installs a service using the command:

The "Non-Sucking Service Manager" () version 2.24 is frequently featured in cybersecurity "stories" or labs because it is a textbook example of how a helpful administrative tool can be turned into a vehicle for Local Privilege Escalation (LPE) on Windows systems . The Core Vulnerability The "Non-Sucking Service Manager" () version 2

Newer versions of NSSM (2.24 is the last stable release as of 2016; no official updates after) do not address these privilege escalation vectors. However, the problem is less about a bug in NSSM and more about combined with NSSM’s lack of built-in security hardening. Attackers target version 2.24 because:

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