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stackghost
20 days ago
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Copy Fail
Analysis of the POC concurs with my tests that confirm that the portion of `su` that gets overwritten does not survive a reboot.
wang_li
20 days ago
[–]
it's living in your page cache, not on your disk. flush the caches and it'll disappear.
stackghost
20 days ago
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parent
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Indeed. But it's easier to just kill a container or a k8s node and reprovision than to flush the caches
wang_li
19 days ago
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Should be able to just echo a 1 to /proc/sys/vm/drop_caches.
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