威盾解密工具源代码

<?php$file = 'E:/web/install.php'; //要解密的文件error_reporting(E_ERROR);header("content-Type: text/html; charset=gb2312");set_time_limit(120);function Read($filename){        $handle = @fopen($filename,"r");        $filecode = @fread($handle,@filesize($filename));        @fclose($handle);        return $filecode;}function weidun_decode($code){        $tmp = '';$tmp1 = '';$tmp2 = '';        $linearray = file($code);        $keyarray = array(base64_decode('L08wTzAwMDBPMFwoJy4qJ1wpLw=='),base64_decode('L1wpLCcuKicsLw=='),base64_decode('LyxcZCpcKSwv'),base64_decode('TzBPMDAwME8wKCc='),base64_decode('QUJDREVGR0hJSktMTU5PUFFSU1RVVldYWVphYmNkZWZnaGlqa2xtbm9wcXJzdHV2d3h5ejAxMjM0NTY3ODkrLw=='));        if(preg_match($keyarray[0],$linearray[1],$str)){$tmp = str_replace($keyarray[3],'',$str[0]);$tmp = str_replace('\')','',$tmp);$tmp = base64_decode($tmp);}        if(preg_match($keyarray[1],$tmp,$str1)){$tmp1 = str_replace('),\'','',$str1[0]);$tmp1 = str_replace('\',','',$tmp1);}        if(preg_match($keyarray[2],$tmp,$str2)){$tmp2 = str_replace('),','',$str2[0]);$tmp2 = str_replace(',','',$tmp2);}        return '<?php'."\r\n".base64_decode(strtr(substr($linearray[2],$tmp2),$tmp1,$keyarray[4]))."\r\n".'?>';}echo '解密前：<br /><textarea name="newcode" COLS="80" ROWS="15">'.htmlspecialchars(Read($file)).'</textarea><br /><br />';echo '解密后：<br /><textarea name="newcode" COLS="80" ROWS="15">'.htmlspecialchars(weidun_decode($file)).'</textarea><br />';?>