csplit
File write
This executable can write data to local files.
- This function can be performed by any unprivileged user.
echo DATA >/path/to/temp-file csplit -z -b '%doutput-file' /path/to/temp-file 1This function is performed by the privileged user if executed viasudobecause the acquired privileges are not dropped.echo DATA >/path/to/temp-file csplit -z -b '%doutput-file' /path/to/temp-file 1This 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.echo DATA >/path/to/temp-file csplit -z -b '%doutput-file' /path/to/temp-file 1
File read
This executable can read data from local files.
- This function can be performed by any unprivileged user.
csplit /path/to/input-file 1 cat xx01This function is performed by the privileged user if executed viasudobecause the acquired privileges are not dropped.csplit /path/to/input-file 1 cat xx01This 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.csplit /path/to/input-file 1 cat xx01