Get all rewrite from Magento config class

magento_config_rewrite.php

<?php

$mageConfig = Mage::getConfig();

$rewriteResume=array();
foreach($mageConfig->getNode('global') as $type) {
    foreach($type as $groupTypeName=>$groupType ) {
        foreach($groupType as $aliasGroupName=>$group) {
            if($group->rewrite) {
                $rewriteClasses = $group->rewrite->children();
                foreach($rewriteClasses as $scrClass=>$rewriteClass) {
                    if (preg_match('/([^_]+_[^_]+)_(.*)/', $rewriteClass,$match)) {
                        $rewriteResume[$match[1]][$groupTypeName.'::'.$aliasGroupName][$scrClass]=$rewriteClass->asArray();
                    } else {
                        //var_dump($rewriteClass);
                    }
                    
                }
            }
        }

    }
}

foreach($rewriteResume as $module=>$moduleRewrites) {
    var_dump($module, $moduleRewrites);
}