Some sites describe "Pass Revelator" as a tool that explains how hackers compromise accounts to help users protect themselves. In other contexts, it refers to:
For desktop software (like Skype, Outlook, or old VPN clients), Windows uses a standard control called EDIT with the style flag ES_PASSWORD . A Pass Revelator sends a specific message (WM_GETTEXT) to the window, bypassing the display mask. Tools like NirSoft's BulletsPassView operate on this principle. pass revelator