PHP加密，求解密$OOO0O0O00=FILE;$OOO000000=urldecode(
$OOO0O0O00=__FILE__;$OOO000000=urldecode('%74%68%36%73%62%65%68%71%6c%61%34%63%6f%5f%73%61%64%66%70%6e%72');$OO00O0000=383876;$OOO0000O0=$OOO000000{4}.$OOO000000{9}.$OOO000000{3}.$OOO000000{5};$OOO0000O0.=$OOO000000{2}.$OOO000000{10}.$OOO000000{13}.$OOO000000{16};$OOO0000O0.=$OOO0000O0{3}.$OOO000000{11}.$OOO000000{12}.$OOO0000O0{7}.$OOO000000{5};$O0O0000O0='OOO0000O0';eval(($$O0O0000O0('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')));return;?>
36A4wWlv3WaVCNM42Ifn+GlRp8E6pGJ4CWaa0KDHP1yLVuOu5ju17cm5dTT411d0SguAPkIKB5611y6QB5y81xqO7EwOvjM5sNovEXbX2Nrv3YzFut5ebhsm8fATNaEm9nL+UIBlbtBpNfV0bHBG8nn5T6fcvjXPL1gOvjfZ081/8n5Fpf5Fpf5F2i+nEaLHCio1sq+a0K3kinCr8fbkiHE1UtEtTtz
整个文件的下载地址http://www.appandme.com/deng.rar
回复讨论(解决方案)
最后里面包含了一个eval，目的是为了伪装不让服务器检测出有eval。
这是dedecms最容易被挂马的一段
这种混淆加密很容易通过一步一步调试来还原，
while(time()>1445817600)die('参数错误，请检查参数！网络同步电视播放器（TV.LHKJW.COM）出品！');
这个是威盾加密的，看看这个
http://www.ithao123.cn/content-4513050.html
威盾PHP加密专家解密算法
楼上的这个就是一篇乱码
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