KB873333
From WPKG | Open Source Software Deployment and Distribution
This is a silent installer for KB873333.
<package id="kb873333xp" name="KB873333 for Windows XP">
<!-- Security Update for Windows XP (KB873333) -->
<check type="file" condition="versiongreaterorequal" path="%Windir%\System32\Ole32.dll" value="5.1.2600.2595" />
<install cmd='%SOFTWARE%\hotfixes\common\WindowsXP-KB873333-x86-ENU.exe /passive /n /norestart'>
<exit code="194" reboot="true" />
<exit code="3010" reboot="true" />
</install>
</package>