/srv/irclogs.ubuntu.com/2011/11/06/#ubuntu-kernel.txt

=== yofel_ is now known as yofel
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undriedseaI am having a problem accessing /proc/<pid>/mem, any ideas or hints would be great!17:46
undriedsea1. Process A ptrace ATTACHs to process B17:46
undriedsea2. Process A cannot access of a given range in process Bs /proc/<pid>/mem due to the associted mapping in /proc/<pid>/maps being non-read17:46
undriedsea3. Process A requests process B use mprotect to mark given mapping as readable17:46
undriedsea4. Process A now should be able to read the range in /proc/<pid>/mem but can only read part of the range...17:46
undriedseaA detailed example: http://codepad.org/DMItNdYa17:46
=== Phoenix][ is now known as Specialist
=== kloeri_ is now known as kloeri

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