阿里提示  Discuz uc.key   泄露导致代码注入漏洞uc.php的解决方法
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function updateapps($get, $post) {
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    if(!API_UPDATEAPPS) {
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        return API_RETURN_FORBIDDEN;
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    }
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    //$UC_API = $post['UC_API'];
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    //dz官网修复uc-key漏洞。以下加上
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    $UC_API = '';
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    if($post['UC_API']) {
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        $UC_API = str_replace(array('\'', '"', '\\', "\0", "\n", "\r"), '', $post['UC_API']);
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        unset($post['UC_API']);
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    }
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    //end
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if(!API_UPDATEBADWORDS) {
            return API_RETURN_FORBIDDEN;
        }
        $data = array();
        if(is_array($post)) {
            foreach($post as $k => $v) {        
//dz uc-key
      if(substr($v['findpattern'], 0, 1) != '/' || substr($v['findpattern'], -3) != '/is') {
         $v['findpattern'] = '/' . preg_quote($v['findpattern'], '/') . '/is';
      }
//end            
                $data['findpattern'][$k] = $v['findpattern'];
                $data['replace'][$k] = $v['replacement'];
            }
        }
function updateapps($get, $post) {
        global $_G;
        if(!API_UPDATEAPPS) {
            return API_RETURN_FORBIDDEN;
        }
                
//$UC_API = $post['UC_API'];
//dz uc-key
        $UC_API = '';
        if($post['UC_API']) {
            $UC_API = str_replace(array('\'', '"', '\\', "\0", "\n", "\r"), '', $post['UC_API']);
            unset($post['UC_API']);
        }
//end
        $cachefile = DISCUZ_ROOT.'./uc_client/data/cache/apps.php';
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