摘要:
如果是==的话, md5传个0e开头的,会以为科学计数法,底数是0,值永远是0 sha1传个数组 阅读全文
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上传文件的检测代码: if($contents=file_get_contents($_FILES["file"]["tmp_name"])){ $data=substr($contents,5); foreach ($black_char as $b) { if (stripos($data, $ 阅读全文
摘要:
进去一个代码审计: x.x.x.x <?php if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) { $http_x_headers = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']); $_SERVER['REM 阅读全文