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.).
4b9b90de7c1d69a2f4d96746a4d0f23e149a8885e20aee818a08c0b655f21fe4