While "licgens" might seem like a quick fix, using them in a commercial or academic setting carries significant risks:
You may encounter specific filenames or terms when setting up or troubleshooting your server. Here is what they actually do in a legitimate environment: DSLS_Setup.exe:
The generator reads the computer's unique ID (Computer ID).
The subject line "dsls licgen ssqexe 18l verified" appears to reference a "license generator" (licgen) for a specific software product, likely related to engineering or scientific applications given the context often associated with such abbreviations.