PSEXEC has been a staple for Windows post exploitation pivoting and system administration for a long while. The basic premise of how all “psexec” tools work is:
(Optional) Upload a service executable (PSEXECSVC.EXE in the case of SysInternal’s tool) to the ADMIN$ share Connect to the service manager on the remote host, and create a service based on either a local (to the remote system) executable or the uploaded one.
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