Created
February 11, 2016 18:46
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| Illustrating that mapped executable segments cannot be modified -- by anyone at any privilege level. | |
| [eam@nitre ~]$ cp $(which sleep) /tmp/my_sleep | |
| [eam@nitre ~]$ /tmp/my_sleep 60 | |
| [root@nitre ~]# echo test >> /tmp/my_sleep | |
| -bash: /tmp/my_sleep: Text file busy |
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