tcsh
Shell
This executable can spawn an interactive system shell.
- This function can be performed by any unprivileged user.
tcshThis function is performed by the privileged user if executed viasudobecause the acquired privileges are not dropped.tcshThis function is performed by the privileged user if the executable has the SUID bit set and the right ownership because the effective privileges are not dropped.tcsh -b
File write
This executable can write data to local files.
- This function can be performed by any unprivileged user.
tcsh -c 'echo DATA >/path/to/output-file'This function is performed by the privileged user if executed viasudobecause the acquired privileges are not dropped.tcsh -c 'echo DATA >/path/to/output-file'This function is performed by the privileged user if the executable has the SUID bit set and the right ownership because the effective privileges are not dropped.tcsh -bc 'echo DATA >/path/to/output-file'