A little post-exploit tool that carefully clean *NIX access logs

utmp file dumper, written in golang. Output to json or tsv or csv.

A secure utmp/wtmp implementation

Rust crate to parse utmp file

Surgical Linux log cleaner - selectively erase access records from lastlog, wtmp, btmp, and utmp while preserving file metadata.

Access to UTMP entries from Perl

Generate a histogram from data output by lastb. Display a sparkline graphing the frequency of attempts from each ip address.

Parsing utmp file

Using utmpx.h, LoginRecords Allows you to parse UTMP, WMTP and BTMP files on Linux

Hiding your login activity from utmpx records

Raku access to Utmp entries on Unix-like systems