ttyrpld is a kernel-based TTY shell, screen, and key logger for Linux, FreeBSD/PCBSD, and OpenBSD. It has a real-time log analyzer. It supports any TTY type (vc (console), BSD/Unix98 pty (xterm/SSH), serial, ISDN, USB, etc.).
6bd1149148ead2a60e8e4240f0e21a2b37902de7897f914e1c6150d44ba17e3f