A (short) collecton of eBPF enabled tools (need root privileges to run);
Prerequisite: Install the latest bpftrace tool:
curl -o bpftrace -fsSL https://github.com/iovisor/bpftrace/releases/latest/download/bpftrace
chmod 755 bpftrace
Record all PTY sessions and sniffs all ssh/sudo/su passwords of all users.
export BPFTRACE_STRLEN=200
./bpftrace -Bnone ptysnoop.bt
Tools by others: SSHLog.