WipeOut v1.0 is a log cleaner which uses temporary files to remove the entry not just zeroing the entry out. All other cleaners only look for the login name and doesn’t check the hostname, so it is possible to cloak the wrong user. This tool does check if the hostname is the correct one.
You can download it from the following link: https://packetstormsecurity.com/files/download/22557/Wipe0ut.c
Source: https://packetstormsecurity.com/files/22557/Wipe0ut.c.html