KB873339

This is a silent installer for KB873339 for Windows XP:

<package id="kb873339xp" name="KB873339 for Windows XP">

<!-- Microsoft Security Bulletin MS04-043 -->
<!-- "Vulnerability in HyperTerminal Could Allow Code Execution (873339)" -->
<check type="file" condition="versiongreaterorequal" path="%Windir%\system32\Hypertrm.dll" value="5.1.2600.2563" />
<install cmd='%SOFTWARE%\hotfixes\common\WindowsXP-KB873339-x86-ENU.exe /passive /n /norestart'>
<exit code="194" reboot="true" />
<exit code="3010" reboot="true" />
</install>
</package>