Ace Password Sniffer is a robust password sniffer software that can capture passwords of network users. With the ability to listen on your LAN, it is ideal for network administrators and parents to monitor login details. It can capture passwords of popular protocols including http, ftp, smtp, pop3, and telnet.

Ace Password Sniffer operates passively and does not generate any network traffic, making it hard to be detected by others. Additional software installation on other PCs or workstations is not necessary. If your network is connected through a switch, you can run the sniffer on the gateway or proxy server, which can get all network traffic.
This stealth-monitoring utility is useful to recover your network passwords, to receive network passwords of children for parents, and to monitor passwords abuse for server administrators. Ace Password Sniffer is highly efficient as users can see the passwords as soon as they appear on LAN. It also fully supports various protocols and application protocols of FTP, SMTP, POP3, TELNET, etc.
Support for HTTP protocol, including proxy password, basic http authenticate authorization and most passwords submitted through HTML, no matter they are encoded by MIME or base64 is provided. The software can verify whether the captured passwords are valid and users can even get the replies from the server for the login. It always keeps trying to get valid user name and password pairs. In conclusion, Ace Password Sniffer has powerful features that help users recover lost passwords easily and improve security.
Version 1.4: N/A