Yaps v1.1 – a full-featured, easy-to-use tcp portscanner. Multi-threaded (up to 4096 hosts at once) and with plenty of options.
You can download it from the following link: https://packetstormsecurity.com/files/download/14286/yaps11.exe
Source: https://packetstormsecurity.com/files/14286/yaps11.exe.html