/etc/pam.d/rexec is in rsh-server 0.17-17.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 | #%PAM-1.0
auth required pam_nologin.so
auth required pam_env.so
@include common-auth
@include common-account
|