wtmp
There are 5 repositories under wtmp topic.
evilpan/hidemyass
A little post-exploit tool that carefully clean *NIX access logs
madrisan/wtmpclean
A tool for dumping wtmp files and patching wtmp records
lorenzo-papa/LogAnalysisBeta
LogAnalysisTool: provide a new approach for pattern attack search and for calculation of severity of logins in Linux's Wtmp, Btmp and Secure log. Searched patterns: Brute Force, Password Spraying. Also check of IPWhois and Reputation. Plus utility functions.
cijiugechu/utwt
Parsing utmp file
Souravgoswami/login_records
Using utmpx.h, LoginRecords Allows you to parse UTMP, WMTP and BTMP files on Linux