20.01.2015 Views

Unit OS7: Windows Security Components and Concepts

Unit OS7: Windows Security Components and Concepts

Unit OS7: Windows Security Components and Concepts

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30<br />

Process <strong>and</strong> Thread<br />

<strong>Security</strong> Structures<br />

<strong>Security</strong><br />

descriptor<br />

Process<br />

<strong>Security</strong><br />

descriptor<br />

Access<br />

token<br />

<strong>Security</strong><br />

descriptor<br />

Thread 1<br />

<strong>Security</strong><br />

descriptor<br />

Thread 2<br />

Process/thread/access token objects have security descriptors<br />

Thread 2 has an impersonation token<br />

Thread 1 defaults to process access token<br />

<strong>Security</strong><br />

descriptor<br />

Access<br />

token

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