When security researchers, penetration testers, or malicious actors use Google, they often employ — advanced search operators that find vulnerable or misconfigured websites. The query you provided is a classic example. It is not a tool you download. It is a search string designed to find specific, often outdated, web applications.
In the mid-to-late 2000s, some open-source guestbook and comment systems used Java applets or Flash components to provide "live previews" of user messages. One obscure script (possibly from a French or Central European developer) used the file/directory prefix (short for "Live Applet"). intitle liveapplet inurl lvappl and 1 guestbook phprar free
Report-Timeline: ================ 2012-06-11: Public or Non-Public Disclosure Status: ======== Published Exploitation-Technique: = Exploit-DB Fantastic Guestbook 2.0.1 - 'Guestbook.php' HTML Injection It is a search string designed to find
Injecting hidden links to boost the search ranking of shady websites. web applications. In the mid-to-late 2000s