Searching for an "index of" keylogger usually refers to a "Google Dorking" technique used to find open directories

Keyloggers are tools designed to record every keystroke made on a computer or device. While they have legitimate uses in parental monitoring or corporate security, they are frequently used maliciously to steal sensitive information like passwords and credit card details. Why people search for this

A keylogger is a type of malware that can be installed on a device without the user's knowledge or consent. Once installed, the keylogger can record every keystroke made on the device, including passwords, emails, and chat conversations. Keyloggers can be used to steal sensitive information, which can then be used for malicious purposes such as identity theft, financial fraud, and espionage.