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ServMon: NVMS-1000 Directory Traversal to NSClient++ RCE
Hack The Box write-up for the ServMon machine. Anonymous FTP exposes internal notes pointing to a password file on a user's desktop, a directory traversal in NVMS-1000 reads the file remotely, password spraying lands SSH as Nadine, and authenticated RCE against NSClient++ through an SSH tunnel escalates to SYSTEM.
—11 min read