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威盾PHP加密专家(PHPCodeLock )加密的文件的解码方法

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authicon dly 发表于 2011-8-16 19:48:21 | 显示全部楼层 |阅读模式
阳光男孩 发表于 2009-08-23
三个星期以前我发布了一篇文章,介绍了base64加密的PHP脚本的解码方法。前几天,飞信好友行者又扔来了一段更加复杂、诡异的PHP脚本:
下载每一步的源代码
  1. //0.php <?php  $OOO0O0O00=__FILE__;$OOO000000=urldecode('%74%68%36%73%62%65%68%71%6c%61%34%63%6 f%5f%73%61%64%66%70%6e%72');$OO00O0000=26408;$OOO0000O0=$OOO000000{4}.$OOO000000 {9}.$OOO000000{3}.$OOO000000{5};$OOO0000O0.=$OOO000000{2}.$OOO000000{10}.$OOO000 000{13}.$OOO000000{16};$OOO0000O0.=$OOO0000O0{3}.$OOO000000{11}.$OOO000000{12}.$ OOO0000O0{7}.$OOO000000{5};$O0O0000O0='OOO0000O0';eval(($$O0O0000O0('JE9PME9PMDA wMD0kT09PMDAwMDAwezE3fS4kT09PMDAwMDAwezEyfS4kT09PMDAwMDAwezE4fS4kT09PMDAwMDAwezV 9LiRPT08wMDAwMDB7MTl9O2lmKCEwKSRPMDAwTzBPMDA9JE9PME9PMDAwMCgkT09PME8wTzAwLCdyYic pOyRPTzBPTzAwME89JE9PTzAwMDAwMHsxN30uJE9PTzAwMDAwMHsyMH0uJE9PTzAwMDAwMHs1fS4kT09 PMDAwMDAwezl9LiRPT08wMDAwMDB7MTZ9OyRPTzBPTzAwTzA9JE9PTzAwMDAwMHsxNH0uJE9PTzAwMDA wMHswfS4kT09PMDAwMDAwezIwfS4kT09PMDAwMDAwezB9LiRPT08wMDAwMDB7MjB9OyRPTzBPTzAwME8 oJE8wMDBPME8wMCwxMTgyKTskT08wME8wME8wPSgkT09PMDAwME8wKCRPTzBPTzAwTzAoJE9PME9PMDA wTygkTzAwME8wTzAwLDkwOCksJ0kvTU5LQUNkVlJHUXlEV1VncTY4d3BrYXpMTzVsdG5tVEIrMGJ2OXV IcnhGN1hTWTFFM2ZaaGlqYzRlMm9Kc1A9JywnQUJDREVGR0hJSktMTU5PUFFSU1RVVldYWVphYmNkZWZ naGlqa2xtbm9wcXJzdHV2d3h5ejAxMjM0NTY3ODkrLycpKSk7ZXZhbCgkT08wME8wME8wKTs=')));re turn;?> tiBr5CwHGMBrljDvtMTb6AqwwAJ8qpRkqpRmpbA6wh7uwZp6pbp6aZ4/8wwua6brR+zHVkp3LktrGMlH GMcxaMcrUiqHzkvSzk4lQ9DY56voGMBlQ+rlaMcrUiBFyuDH5jplQ9DY56voGMBlQ+rlaMcrUiEYziA7 OCJftMbuQMqVpAqgahDAwvLAwvJkgpR8k3t8qpRkqpRm8bADq6ttG6brmd1HGCvflipZGMqmwZp6pbp6 k3tVpAqgaZBUwhgua6brR+zHVkp3LktrGMlHGMcxaMcrUiqHzkvSzk4lQ9DY56voGMBlQ+rlaMcrUiBF yuDH5jplQ9DY56voGMBlQ+rlaMcrUiEYziA7OCJftMbuQMqmwZp6pbp6k3tVpAqgaZBUwhgua6brG6vb OkwHRomF3Fu81JU31P7TLCBBOk4B5+405iZTOC73liBYt6405iij1o2GHe3EYFazEsYGStUNH2r75iDB 5CBYlj6BH2UyZUG4S7Q3EsY/x7shwpC0S0gED8V1DMlrW3qU8fI18fI18fIJljq3ajRvlCEBziwHRhJm qbvyqpJmR31+R3VSRKJU8f/UyKo1yMc+R3V7GMqU8Zo1yNI18fIHRKJUyKJUyN/UyMTb8Zo18Zo1yN/U GMqUyNI18f/UyNI7RKJUyN/UyNI1yMb7RZbY8w4QgwDbpvRdwavKphpul8zctj/Fzary8fp7tC4XpKVF yCRiWapVluBCDhB8k8AAyiLOOCvxzfqvy9JGlhIJR31ugwRNqKpCqZBR6bXy8w4UwAA6whqppvtzkprB z9DbLkLuOCvxOiEX59J1laRftdpitjB4n0IEy0yZD8zjWNbFQ3lrG6brWiL05CJfL6Tb8fI1yKo18fI1 G8Xvt9A7GMqU8fI18fI18fIrW1==Ngr3LaAhOaRvGMlSQ+J05CAfl3J05i4SLkDZQu/HlMlrW1ZGOk40 5dpbL6TuQ+cYziEBljyYLCRmljA7Qu/HlMlrW1ZGOk405dpbL6TuQ+cYziEBljyY(后面还有大量数据,省略) 其中,在“?>”
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后面的数据足有27KB(共27316字节)。显然,这些数据并不是直接输出给客户端的,而要在服务端经过一定的处理。这27KB的数据看起来很像base64编码,但是直接用base64_decode解码得不到任何有意义的结果。
仔细观察,在前面的PHP代码部分有一个eval。那就按照上一篇文章的办法,把它改成echo试试!
//1.php
  1. <?php  $OOO0O0O00=__FILE__;$OOO000000=urldecode('%74%68%36%73%62%65%68%71%6c%61%34%63%6 f%5f%73%61%64%66%70%6e%72');$OO00O0000=26408;$OOO0000O0=$OOO000000{4}.$OOO000000 {9}.$OOO000000{3}.$OOO000000{5};$OOO0000O0.=$OOO000000{2}.$OOO000000{10}.$OOO000 000{13}.$OOO000000{16};$OOO0000O0.=$OOO0000O0{3}.$OOO000000{11}.$OOO000000{12}.$ OOO0000O0{7}.$OOO000000{5};$O0O0000O0='OOO0000O0';echo(($$O0O0000O0('JE9PME9PMDA wMD0kT09PMDAwMDAwezE3fS4kT09PMDAwMDAwezEyfS4kT09PMDAwMDAwezE4fS4kT09PMDAwMDAwezV 9LiRPT08wMDAwMDB7MTl9O2lmKCEwKSRPMDAwTzBPMDA9JE9PME9PMDAwMCgkT09PME8wTzAwLCdyYic pOyRPTzBPTzAwME89JE9PTzAwMDAwMHsxN30uJE9PTzAwMDAwMHsyMH0uJE9PTzAwMDAwMHs1fS4kT09 PMDAwMDAwezl9LiRPT08wMDAwMDB7MTZ9OyRPTzBPTzAwTzA9JE9PTzAwMDAwMHsxNH0uJE9PTzAwMDA wMHswfS4kT09PMDAwMDAwezIwfS4kT09PMDAwMDAwezB9LiRPT08wMDAwMDB7MjB9OyRPTzBPTzAwME8 oJE8wMDBPME8wMCwxMTgyKTskT08wME8wME8wPSgkT09PMDAwME8wKCRPTzBPTzAwTzAoJE9PME9PMDA wTygkTzAwME8wTzAwLDkwOCksJ0kvTU5LQUNkVlJHUXlEV1VncTY4d3BrYXpMTzVsdG5tVEIrMGJ2OXV IcnhGN1hTWTFFM2ZaaGlqYzRlMm9Kc1A9JywnQUJDREVGR0hJSktMTU5PUFFSU1RVVldYWVphYmNkZWZ naGlqa2xtbm9wcXJzdHV2d3h5ejAxMjM0NTY3ODkrLycpKSk7ZXZhbCgkT08wME8wME8wKTs=')));re turn;?> /* 27316 bytes encoded data */ 运行方式还是 wget http://localhost/1.php -O1.txt ,运行结果如下:
  2. //1.txt $OO0OO0000=$OOO000000{17}.$OOO000000{12}.$OOO000000{18}.$OOO000000{5}.$OOO000000 {19};if(!0)$O000O0O00=$OO0OO0000($OOO0O0O00,'rb');$OO0OO000O=$OOO000000{17}.$OOO 000000{20}.$OOO000000{5}.$OOO000000{9}.$OOO000000{16};$OO0OO00O0=$OOO000000{14}. $OOO000000{0}.$OOO000000{20}.$OOO000000{0}.$OOO000000{20};$OO0OO000O($O000O0O00, 1182);$OO00O00O0=($OOO0000O0($OO0OO00O0($OO0OO000O($O000O0O00,908),'I/MNKACdVRGQ yDWUgq68wpkazLO5ltnmTB+0bv9uHrxF7XSY1E3fZhijc4e2oJsP=','ABCDEFGHIJKLMNOPQRSTUVWX YZabcdefghijklmnopqrstuvwxyz0123456789+/')));eval($OO00O00O0); 用1.txt的结果替换1.php中那个echo,得到:
  3. //1a.php <?php  $OOO0O0O00=__FILE__;$OOO000000=urldecode('%74%68%36%73%62%65%68%71%6c%61%34%63%6 f%5f%73%61%64%66%70%6e%72');$OO00O0000=26408;$OOO0000O0=$OOO000000{4}.$OOO000000 {9}.$OOO000000{3}.$OOO000000{5};$OOO0000O0.=$OOO000000{2}.$OOO000000{10}.$OOO000 000{13}.$OOO000000{16};$OOO0000O0.=$OOO0000O0{3}.$OOO000000{11}.$OOO000000{12}.$ OOO0000O0{7}.$OOO000000{5};$O0O0000O0='OOO0000O0';$OO0OO0000=$OOO000000{17}.$OOO 000000{12}.$OOO000000{18}.$OOO000000{5}.$OOO000000{19};if(!0)$O000O0O00=$OO0OO00 00($OOO0O0O00,'rb');$OO0OO000O=$OOO000000{17}.$OOO000000{20}.$OOO000000{5}.$OOO0 00000{9}.$OOO000000{16};$OO0OO00O0=$OOO000000{14}.$OOO000000{0}.$OOO000000{20}.$ OOO000000{0}.$OOO000000{20};$OO0OO000O($O000O0O00,1182);$OO00O00O0=($OOO0000O0($ OO0OO00O0($OO0OO000O($O000O0O00,908),'I/MNKACdVRGQyDWUgq68wpkazLO5ltnmTB+0bv9uHr xF7XSY1E3fZhijc4e2oJsP=','ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz01 23456789+/')));eval($OO00O00O0);return;?>
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/* 27316 bytes encoded data */ 又看到了eval,那就再换成echo吧!遗憾的是,这样做不能得到正确的结果。原因是:

  • 文件末有27KB的数据,这些数据应该包含了经过编码的程序代码。
  • 开头的解码脚本从__FILE__变量获取当前执行的文件名,然后定位到27KB数据内部的某个位置(可能是开头或中间),解码并执行那些数据中蕴藏的程序。
  • 从0.php变换到1a.php的过程中,开头的解码脚本的长度被改变,造成不能定位到正确的位置。
在1a.php已经可以看到三个数字:26408、1182、908。但是,无法判断这些数字将使解码脚本定位到27KB数据的哪个位置。
老路行不通了!现在必须分析这段解码脚本的流程。先把代码整理一下:
  1. <?php  $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=26408; $OOO0000O0=$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'; $OO0OO0000=$OOO000000{17}.$OOO000000{12}.$OOO000000{18}.$OOO000000{5}.$OOO000000 {19}; if(!0)$O000O0O00=$OO0OO0000($OOO0O0O00,'rb'); $OO0OO000O=$OOO000000{17}.$OOO000000{20}.$OOO000000{5}.$OOO000000{9}.$OOO000000{ 16}; $OO0OO00O0=$OOO000000{14}.$OOO000000{0}.$OOO000000{20}.$OOO000000{0}.$OOO000000{ 20}; $OO0OO000O($O000O0O00,1182); $OO00O00O0=($OOO0000O0($OO0OO00O0($OO0OO000O($O000O0O00,908),'I/MNKACdVRGQyDWUgq 68wpkazLO5ltnmTB+0bv9uHrxF7XSY1E3fZhijc4e2oJsP=','ABCDEFGHIJKLMNOPQRSTUVWXYZabcd efghijklmnopqrstuvwxyz0123456789+/'))); eval($OO00O00O0); return; ?>
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/* 27316 bytes encoded data */ 然后,便是一行行弄清解码脚本中每个变量的值,这样就可以看懂其流程。例如$OOO000000=urldecode('%74%68%36%73%62%65%68%71%6c%61%34%63%6f%5f%73%61%64%66%70%6e%72');,可以在其后面加一句die($OOO000000);,就能看到这个变量的值是'th6sbehqla4co_sadfpnr'
对解码脚本的分析结果是:
//1c.php
  1. <?php  $OOO0O0O00=__FILE__;  //$OOO000000=urldecode('%74%68%36%73%62%65%68%71%6c%61%34%63%6f%5f%73%61%64%66%7 0%6e%72'); $OOO000000='th6sbehqla4co_sadfpnr';  $OO00O0000=26408;  //$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}.$OOO0000 00{5}; $OOO0000O0='base64_decode';  $O0O0000O0='OOO0000O0';  //$OO0OO0000=$OOO000000{17}.$OOO000000{12}.$OOO000000{18}.$OOO000000{5}.$OOO0000 00{19}; $OO0OO0000='fopen';  //if(!0)$O000O0O00=$OO0OO0000($OOO0O0O00,'rb'); $O000O0O00=fopen($OOO0O0O00,'rb');  //$OO0OO000O=$OOO000000{17}.$OOO000000{20}.$OOO000000{5}.$OOO000000{9}.$OOO00000 0{16}; $OO0OO000O='fread';  //$OO0OO00O0=$OOO000000{14}.$OOO000000{0}.$OOO000000{20}.$OOO000000{0}.$OOO00000 0{20}; $OO0OO00O0='strtr';  //$OO0OO000O($O000O0O00,1182); fread($O000O0O00,1182);  /*$OO00O00O0=($OOO0000O0( $OO0OO00O0( $OO0OO000O($O000O0O00,908), 'I/MNKACdVRGQyDWUgq68wpkazLO5ltnmTB+0bv9uHrxF7XSY1E3fZhijc4e2oJsP=', 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/' ) ) );*/ $OO00O00O0=(base64_decode( strtr( fread($O000O0O00,908), 'I/MNKACdVRGQyDWUgq68wpkazLO5ltnmTB+0bv9uHrxF7XSY1E3fZhijc4e2oJsP=', 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/' ) ) );  eval($OO00O00O0); return; ?>
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/* 27316 bytes encoded data */ 其中涉及文件操作的,也就是这几句:
$OOO0O0O00=__FILE__;//获取当前文件名 $O000O0O00=fopen($OOO0O0O00,'rb');//打开文件 fread($O000O0O00,1182);//跳过1182字节 $OO00O00O0=(base64_decode( strtr( fread($O000O0O00,908), 'I/MNKACdVRGQyDWUgq68wpkazLO5ltnmTB+0bv9uHrxF7XSY1E3fZhijc4e2oJsP=', 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/' ) ) );//读取908字节,根据代码表替换字符,base64解码 eval($OO00O00O0);//执行解码后的代码 在1a.php中把eval替换为echo之所以行不通,就是因为这里写着的跳过1182字节。跳过1182字节是针对原始文件而言的,修改过后文件大小改变,需要跳过的字节数就不一定是1182字节了。现在,只要从原始文件中跳过1182字节后复制908字节,替换掉fread($O000O0O00,908),然后把eval换成echo就可以了。
不过,也许是因为我得到文件已经被别人修改过,跳过1182字节后复制的数据无法正确解码。我尝试复制了那27KB数据开头的908字节,才看到了正确的结果。
//2.php
  1. <?php  $A='tiBr5CwHGMBrljDvtMTb6AqwwAJ8qpRkqpRmpbA6wh7uwZp6pbp6aZ4/8wwua6brR+zHVkp3Lktr GMlHGMcxaMcrUiqHzkvSzk4lQ9DY56voGMBlQ+rlaMcrUiBFyuDH5jplQ9DY56voGMBlQ+rlaMcrUiEY ziA7OCJftMbuQMqVpAqgahDAwvLAwvJkgpR8k3t8qpRkqpRm8bADq6ttG6brmd1HGCvflipZGMqmwZp6 pbp6k3tVpAqgaZBUwhgua6brR+zHVkp3LktrGMlHGMcxaMcrUiqHzkvSzk4lQ9DY56voGMBlQ+rlaMcr UiBFyuDH5jplQ9DY56voGMBlQ+rlaMcrUiEYziA7OCJftMbuQMqmwZp6pbp6k3tVpAqgaZBUwhgua6br G6vbOkwHRomF3Fu81JU31P7TLCBBOk4B5+405iZTOC73liBYt6405iij1o2GHe3EYFazEsYGStUNH2r7 5iDB5CBYlj6BH2UyZUG4S7Q3EsY/x7shwpC0S0gED8V1DMlrW3qU8fI18fI18fIJljq3ajRvlCEBziwH RhJmqbvyqpJmR31+R3VSRKJU8f/UyKo1yMc+R3V7GMqU8Zo1yNI18fIHRKJUyKJUyN/UyMTb8Zo18Zo1 yN/UGMqUyNI18f/UyNI7RKJUyN/UyNI1yMb7RZbY8w4QgwDbpvRdwavKphpul8zctj/Fzary8fp7tC4X pKVFyCRiWapVluBCDhB8k8AAyiLOOCvxzfqvy9JGlhIJR31ugwRNqKpCqZBR6bXy8w4UwAA6whqppvtz kprBz9DbLkLuOCvxOiEX59J1laRftdpitjB4n0IEy0yZD8zjWNbFQ3lrG6brWiL05CJfL6Tb8fI1yKo1 8fI1G8Xvt9A7GMqU8fI18fI18fIrW1==';  $OO00O00O0=(base64_decode( strtr( $A, 'I/MNKACdVRGQyDWUgq68wpkazLO5ltnmTB+0bv9uHrxF7XSY1E3fZhijc4e2oJsP=', 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/' ) ) );  echo($OO00O00O0); return; ?> //2.txt while(((isset($HTTP_SERVER_VARS['SERVER_NAME']))&&(!eregi('((.*\.)?dhainan\.com) |((\.*\\.)?hk2shou\.com)|((\.*\\.)?localhost)',$HTTP_SERVER_VARS['SERVER_NAME']) ))||((isset($_SERVER['HTTP_HOST']))&&(!eregi('((.*\.)?dhainan\.com)|((\.*\\.)?hk 2shou\.com)|((\.*\\.)?localhost)',$_SERVER['HTTP_HOST']))))die('请使用域名 dhainan.co m hk2shou.com访问,本地请使用:localhost。程序购买请联系QQ:415204');$OO00O00O0=str_replace('__FIL E__',"'".$OOO0O0O00."'",($OOO0000O0($OO0OO00O0($OO0OO000O($O000O0O00,$OO00O0000) ,'I/MNKACdVRGQyDWUgq68wpkazLO5ltnmTB+0bv9uHrxF7XSY1E3fZhijc4e2oJsP=','ABCDEFGHIJ KLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'))));fclose($O000O0O00);e val($OO00O00O0); 再次出现eval,还是没有解完。将2.txt内容替换掉2.php的echo部分,然后再整理代码、分析各变量:
  2. //2a.php <?php $OOO0O0O00=__FILE__;  //$OOO000000=urldecode('%74%68%36%73%62%65%68%71%6c%61%34%63%6f%5f%73%61%64%66%7 0%6e%72'); $OOO000000='th6sbehqla4co_sadfpnr';  $OO00O0000=26408;  //$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}.$OOO0000 00{5}; $OOO0000O0='base64_decode';  $O0O0000O0='OOO0000O0';  //$OO0OO0000=$OOO000000{17}.$OOO000000{12}.$OOO000000{18}.$OOO000000{5}.$OOO0000 00{19}; $OO0OO0000='fopen';  //if(!0)$O000O0O00=$OO0OO0000($OOO0O0O00,'rb'); $O000O0O00=fopen($OOO0O0O00,'rb');  //$OO0OO000O=$OOO000000{17}.$OOO000000{20}.$OOO000000{5}.$OOO000000{9}.$OOO00000 0{16}; $OO0OO000O='fread';  $OO0OO00O0=$OOO000000{14}.$OOO000000{0}.$OOO000000{20}.$OOO000000{0}.$OOO000000{ 20}; $OO0OO00O0='strtr';  //$OO0OO000O($O000O0O00,1182); fread($O000O0O00,1182);  /*$OO00O00O0=($OOO0000O0( $OO0OO00O0( $OO0OO000O($O000O0O00,908), 'I/MNKACdVRGQyDWUgq68wpkazLO5ltnmTB+0bv9uHrxF7XSY1E3fZhijc4e2oJsP=', 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/' ) ) );*/ $OO00O00O0=(base64_decode( strtr( fread($O000O0O00,908), 'I/MNKACdVRGQyDWUgq68wpkazLO5ltnmTB+0bv9uHrxF7XSY1E3fZhijc4e2oJsP=', 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/' ) ) );     /* while ( ( (isset($HTTP_SERVER_VARS['SERVER_NAME'])) && (!eregi('((.*\.)?dhainan\.com)|((\.*\\.)?hk2shou\.com)|((\.*\\.)?localhost)' ,$HTTP_SERVER_VARS['SERVER_NAME'])) ) || ( (isset($_SERVER['HTTP_HOST'])) && (!eregi('((.*\.)?dhainan\.com)|((\.*\\.)?hk2shou\.com)|((\.*\\.)?localhost)' ,$_SERVER['HTTP_HOST'])) ) ) die('请使用域名 dhainan.com hk2shou.com访问,本地请使用:localhost。程序购买请联系QQ:415204'); */   /* $OO00O00O0=str_replace( '__FILE__', "'".$OOO0O0O00."'", ($OOO0000O0( $OO0OO00O0( $OO0OO000O($O000O0O00,$OO00O0000), 'I/MNKACdVRGQyDWUgq68wpkazLO5ltnmTB+0bv9uHrxF7XSY1E3fZhijc4e2oJsP=', 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/' ) ) ) );*/ $OO00O00O0=str_replace( '__FILE__', "'".$OOO0O0O00."'", (base64_decode( strtr( fread($O000O0O00,26408), 'I/MNKACdVRGQyDWUgq68wpkazLO5ltnmTB+0bv9uHrxF7XSY1E3fZhijc4e2oJsP=', 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/' ) ) ) ); fclose($O000O0O00); eval($OO00O00O0); ?>
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那段判断域名的代码已经注释掉了。有用的就是最后一段:
# 先前已经打开文件,定位到27KB数据开头,读取908字节 $OO00O00O0=str_replace( '__FILE__', "'".$OOO0O0O00."'", (base64_decode( strtr( fread($O000O0O00,26408), 'I/MNKACdVRGQyDWUgq68wpkazLO5ltnmTB+0bv9uHrxF7XSY1E3fZhijc4e2oJsP=', 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/' ) ) ) );//读取26408字节,根据代码表替换字符,base64解码,把__FILE__替换为真正的当前文件名 fclose($O000O0O00);//关闭文件 eval($OO00O00O0);//执行代码 处理方法就很明显了,从原始文件的27KB数据开头起,跳过908字节,复制26408字节,替换掉fread($O000O0O00,26408),eval换成echo。前面那次解码使用的代码也需要删除,但是$OOO0O0O00=__FILE__;这句要留着,因为str_replace里用到了这个变量。
//3.php
  1. <?php $OOO0O0O00=__FILE__;  $A='Ngr3LaAhOaRvGMlSQ+J05CAfl3J05i4SLkDZQu/HlMlrW1ZGOk405dpbL6TuQ+cYziEBljyYLCRm ljA7Qu/HlMlrW1ZGOk405dpbL6TuQ+cYziEBljyYziJSL9vuQu/HlMlrW1ZGOk405dpbL6TuQ+cYziEB ljyYziEBljySlCB1R3b2Ngrr59D7tkqvGMlSQ+J05CAfl3Jhlip3Qu/HlMlrW1ZGOk405dpbL6TuQ+cY ziEBljyY8kpXz9p38CpiLk1SlCB1R3b2Ngrr59D7tkqvGMlSQ+J05CAfl3JEaiLh59DZOkJSl341OdIu G87DM9vSziEhLCwHR3cSQiD7zaDfQjAr59LYLupSQu/HlMlrW1ZGOk405dpbL6TuQ+cYziEBljyYziBv ziXvLCv1Qu/HlMlrW1ZGRCEr597JLCRmziJS59p0tMTrW1ZGRCpXlCv3L8hSLalT5avflkEEtkp3n6Tr W1ZGRARvtdp35bvgUkDHLkDFLkqrlMTrW1ZGOkzHRd/hz9ErzhJ3k3tBLCqSLatfaiJFRhZrNgr2Ngr1 l9vStCp3l9J3GMtW5jqUlCpSghAR59LYR31uR31EG87DMuZDM+q05CAflivbU6Br5ugrRAJdqpq5RiD7 zaDfOkgua87DM+qxn9Lv59EvOkLYl9ZJR3l2NgHblirmziEBljDrLNhBluRBn6TuW8zuQMl4D3l7Rfbc R31uW8buQMlEyNIuQMlEyNKuQMlEyNVuQMlEyNyuQMlEyNguQMlEyNwuQMlEyNzuQMlEyNluQMlEyNTu QMlEyNbuQMlEy8IuQMlEy8KuQMlEy8VuQMlEy8yuQMlEy8guQMlEy8wuQMlEy8zuQMl4R31uy8yZR31u y8yhR31uy8yiR31uy8yjR31uy8ycR31uy8y4R31uy8gfR31uy8ghR31uy8giR31uy8gjR31uy8gcR31u y8g4R31uy8w1R31uy8wfR31uy8wZR31uy8wiR31uy8wjR31uy8IuQMlED8TuQMl(后面还有大量数据,省略)';   $OO00O00O0=str_replace( '__FILE__', "'".$OOO0O0O00."'", (base64_decode( strtr( $A, 'I/MNKACdVRGQyDWUgq68wpkazLO5ltnmTB+0bv9uHrxF7XSY1E3fZhijc4e2oJsP=', 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/' ) ) ) ); echo($OO00O00O0); ?>
复制代码

又一次 wget http://localhost/3.php -O3.txt ,获得最终结果!
//3.txt
  1. require('../class/connect.php'); include('../class/db_sql.php'); include('../class/config.php'); include('../class/class.php'); include('../class/user.php'); include('../class/MemberLevel.php'); include('../class/q_functions.php'); include('../class/qinfofun.php'); include('../class/checkedip.php'); $link=db_connect(); $empire=new mysqlquery(); $ReturnIP=checkedip(); if($public_r['addnews_ok']) { printerror('NotOpenCQInfo','',1); } $classid=(int)$_GET['classid']; $jzfenleiform=''; $sj_classid=array('96','97','98','99','100','101','102','103','104','105','106', '107','108','109','110','111','112','113','114','115','116','9','134','135','136 ','137','138','139','143','145','146','147','148','149','150','153','154','156', '157','10','158','159','160','161','162','163','164','165','166','167','168','16 9','170','171','11','172','173','174','175','176','179','180','181','182','183', '184','185','186','189','190','191'); in_array($classid,$sj_classid)?$jzfenleiform='/sjpp.html':$jzfenleiform='/post.h tml'; $cate=''; $job_array=array('65','66','67','68','69','70','71','72','73','74','75','80','81 ','82','117','119','120','121','122','126','133'); $sale_array=array('22','23','24','25','26','27','28','29','30','31','32','33','3 6','37','38'); $car_array=array('83','84'); $marry_array=array('42','43','44'); if (in_array($classid,$job_array)) { $cate='<tr><td align="right" valign="top"></td><td><input name="cate" id="cate"  type="radio" value="招聘" checked="checked"><label for="cate">招聘</label><input nam e="cate" id="cate1" type="radio" value="求职"><label for="cate1">求职</label></td></ tr> <tr> <td width="14%" align="right"><span class="redn">*</span> <strong>学 历:</ strong></td> <td width="86%"><select name="edu" id="edu"><option value="不限">不限</optio n><option value="高中/中专">高中/中专</option><option value="大专">大专</option><option valu e="本科">本科</option><option value="硕士以上">硕士以上</option></select>   < span class="redn">*</span> <b>薪资:</b><input name="jiage" type="text" size=4 id=" jiage" value=""> 元/月    ;<span class="redn">*</span> <b>专业</b> <input name="zhuanye" type="text" id="zh uanye" value="" size="8">  <span class="notes">如:艺术设计</span></td> </tr>'; } elseif (in_array($classid,$sale_array)) { $cate='<tr><td align="right"></td><td><input name="cate" id="cate" type="radio"  value="出售" checked="checked"><label for="cate">出售</label><input name="cate" id=" cate1" type="radio" value="求购"><label for="cate1">求购</label><input name="cate" i d="cate2" type="radio" value="交换"><label for="cate2">交换</label></td></tr> < tr> <td width="14%" align="right"><span class="redn">*</span> <strong>成 色:</ strong></td> <td width="86%"><select name="chengse" id="chengse"><option value="全新">全 新</option><option value="99成新">99成新</option><option value="95成新">95成新</option><o ption value="9成新">9成新</option><option value="8成新">8成新</option><option value="7成新 ">7成新</option><option value="6成以下">6成以下</option></select>   <span class="redn">*</span> <b>价格:</b><input name="jiage" type="text" size=4 id="jiag e" value=""> 元</td> </tr>'; } elseif (in_array($classid,$car_array)) { $cate='<tr><td align="right" valign="top"></td><td><input name="cate" id="cate"  type="radio" value="出售" checked="checked"><label for="cate">出售</label><input nam e="cate" id="cate1" type="radio" value="求购"><label for="cate1">求购</label></td></ tr><tr> <td width="14%" align="right"><span class="redn">*</span> <strong>成 色:</ strong></td> <td width="86%"><select name="chengse" id="chengse"><option value="全新">全 新</option><option value="99成新">99成新</option><option value="95成新">95成新</option><o ption value="9成新">9成新</option><option value="8成新">8成新</option><option value="7成新 ">7成新</option><option value="6成以下">6成以下</option></select> <b>价格:</b><input name= "jiage" type="text" size=4 id="jiage" value=""> 元</td> </tr>'; } elseif (in_array($classid,$marry_array)) { $cate='<tr bgcolor="#CFE4A3"> <td align="right"><span class="redn">*</span> <strong>我的性别:</strong></td> <td><input name="mysex" type="radio" id="mysex" value="男" checked="checked"><l abel for="mysex">男</label> <input name="mysex" id="mysex" type="radio" value="女 "><label for="mysex">女</label> 年龄:<input name="myage" type="text" size=3 id ="myage"> 岁 身高:<input name="myhight" type="text" id="myhight" value="" size ="3"> CM 户籍:<select name="myhuji" id="myhuji"><option value="保密">保密</option ><option value="北京">北京</option><option value="天津">天津</option><option value="河北"> 河北</option><option value="山西">山西</option><option value="内蒙古">内蒙古</option><option value="辽宁">辽宁</option><option value="吉林">吉林</option><option value="黑龙江">黑龙江</op tion><option value="上海">上海</option><option value="江苏">江苏</option><option value=" 浙江">浙江</option><option value="安徽">安徽</option><option value="福建">福建</option><opti on value="江西">江西</option><option value="山东">山东</option><option value="河南">河南</op tion><option value="湖北">湖北</option><option value="湖南">湖南</option><option value=" 广东">广东</option><option value="广西">广西</option><option value="海南">海南</option><opti on value="重庆">重庆</option><option value="四川">四川</option><option value="贵州">贵州</op tion><option value="云南">云南</option><option value="西藏">西藏</option><option value=" 陕西">陕西</option><option value="甘肃">甘肃</option><option value="青海">青海</option><opti on value="宁夏">宁夏</option><option value="新疆">新疆</option><option value="港澳台">港澳台</ option><option value="外籍">外籍</option></select> 学历:<select name="myedu" id=" myedu"><option value="保密">保密</option><option value="高中/中专">高中/中专</option><option value="大专">大专</option><option value="本科">本科</option><option value="硕士以上">硕士以上</ option></select></td></tr> <tr bgcolor="#EFC5ED"> <td width="14%" align="right" height="25"><span class="redn">*</span> <s trong>对方要求:</strong></td> <td width="86%" height="25"><input name="sex" id="sex" type="radio" valu e="男"><label for="sex">男</label> <input name="sex" id="sex" type="radio" value= "女"><label for="sex">女</label> 年龄:<select name="age" id="age"><option value ="不限">不限</option><option value="0-15岁">0-15岁</option><option value="16-22岁">16-2 2岁</option><option value="20-30岁">20-30岁</option><option value="31-40岁">31-40岁</ option><option value="40-无限">40-无限</option></select> 身高:<select name="hight " id="hight"><option value="不限">不限</option><option value="145CM以下">145CM以下</opti on><option value="145-155CM">145-155CM</option><option value="155-165CM">155-165 CM</option><option value="165-175CM">165-175CM</option><option value="175-185CM" >175-185CM</option><option value="185CM以上">185CM以上</option></select> 户籍:<se lect name="huji" id="huji"><option value="不限">不限</option><option value="北京">北京</ option><option value="天津">天津</option><option value="河北">河北</option><option value ="山西">山西</option><option value="内蒙古">内蒙古</option><option value="辽宁">辽宁</option>< option value="吉林">吉林</option><option value="黑龙江">黑龙江</option><option value="上海"> 上海</option><option value="江苏">江苏</option><option value="浙江">浙江</option><option v alue="安徽">安徽</option><option value="福建">福建</option><option value="江西">江西</option ><option value="山东">山东</option><option value="河南">河南</option><option value="湖北"> 湖北</option><option value="湖南">湖南</option><option value="广东">广东</option><option v alue="广西">广西</option><option value="海南">海南</option><option value="重庆">重庆</option ><option value="四川">四川</option><option value="贵州">贵州</option><option value="云南"> 云南</option><option value="西藏">西藏</option><option value="陕西">陕西</option><option v alue="甘肃">甘肃</option><option value="青海">青海</option><option value="宁夏">宁夏</option ><option value="新疆">新疆</option><option value="港澳台">港澳台</option><option value="外籍 ">外籍</option></select> 学历:<select name="edu" id="edu"><option value="不限">不限 </option><option value="高中/中专">高中/中专</option><option value="大专">大专</option><opti on value="本科">本科</option><option value="硕士以上">硕士以上</option></select></td> </tr>'; } $house=''; $chu_array=array('12','13','14','17','18','19'); $mai_array=array('15','16'); if (in_array($classid,$chu_array)) { $house='<input name="jiage" type="text" id="jiage" size="4"> 元/月'; } elseif (in_array($classid,$mai_array)) { $house='<input name="jiage" type="text" id="jiage" size="4"> 万元'; } $mid=(int)$_GET['mid']; if(empty($classid)||empty($mid)) { printerror('EmptyQinfoCid','',1); } $enews=$_GET['enews']; if(empty($enews)) { $enews='MAddInfo'; } $muserid=(int)getcvar('mluserid'); $guserid=(int)getcvar('mluserid'); $musername=getcvar('mlusername'); $mrnd=getcvar('mlrnd'); $showkey=''; $r['newstext']=''; if($muserid) { $memberinfor=$empire->fetch1('select u.*,ui.* from '.$user_tablename." u LEFT JO IN {$dbtbpre}enewsmemberadd ui ON u.{$user_userid}=ui.userid where u.{$user_user id}='$muserid' limit 1"); } if($enews=='MAddInfo') { $cr=DoQCheckAddLevel($classid,$muserid,$musername,$mrnd,0,1); $mr=$empire->fetch1("select qenter,qmname,tobrf from {$dbtbpre}enewsmod where mi d='$cr[modid]'"); if(empty($mr['qenter'])) { printerror('NotOpenCQInfo','history.go(-1)',1); } $ecmsfirstpost=1; $word='您当前选择的分类是:'; $rechangeclass="  <span class='px12'>[<a href='$jzfenleiform'>更改分类</a> ]</span>"; if($cr['qaddshowkey']) { $showkey="<tr> <td width="13%" align="right" valign="top"><span class="redn">*</ span> <strong>验证码:</strong></td> <td width="87%"><input name="key" type="text" size="6"> <img src=\ "../ShowKey?ecms"></td></tr>"; } $imgwidth=0; $imgheight=0; if(strstr($mr['qenter'],'morepic<')) { $morepicnum=3; $morepicpath="<table width='100%' border=0 align=center cellpadding=3 cellspacin g=1> <tr>  <td width='7%'><div align=center>1</div></td> <td width='33%'><div align=center> <input name=msmallpic[] type=text id=msmallpic[] size=28> </div></td> <td width='30%'><div align=center> <input name=mbigpic[] type=text id=mbigpic[] size=28> </div></td> <td width='30%'><div align=center> <input name=mpicname[] type=text id=mpicname[]> </div></td> </tr> <tr>  <td><div align=center>2</div></td> <td><div align=center> <input name=msmallpic[] type=text id=msmallpic[] size=28> </div></td> <td><div align=center> <input name=mbigpic[] type=text id=mbigpic[] size=28> </div></td> <td><div align=center> <input name=mpicname[] type=text id=mpicname[]> </div></td> </tr> <tr>  <td><div align=center>3</div></td> <td><div align=center> <input name=msmallpic[] type=text id=msmallpic[] size=28> </div></td> <td><div align=center> <input name=mbigpic[] type=text id=mbigpic[] size=28> </div></td> <td><div align=center> <input name=mpicname[] type=text id=mpicname[]> </div></td> </tr></table>"; } $filepass=time(); } else { $word='修改信息'; $ecmsfirstpost=0; $id=(int)$_GET['id']; if(empty($id)) { printerror('EmptyQinfoCid','',1); } $cr=DoQCheckAddLevel($classid,$muserid,$musername,$mrnd,1,0); $mr=$empire->fetch1("select qenter,qmname,tobrf from {$dbtbpre}enewsmod where mi d='$cr[modid]'"); if(empty($mr['qenter'])) { printerror('NotOpenCQInfo','history.go(-1)',1); } $r=CheckQdoinfo($classid,$id,$muserid,$cr['tbname'],$cr['adminqinfo'],1); $imgwidth=170; $imgheight=120; $morepicpath=''; if(strstr($mr['qenter'],'morepic<')) { $morepicnum=0; if($r[morepic]) { $r[morepic]=stripSlashes($r[morepic]); $j=0; $pd_record=explode("\r\n",$r[morepic]); for($i=0;$i<count($pd_record);$i++) { $j=$i+1; $pd_field=explode('::::::',$pd_record[$i]); $morepicpath.="<tr>  <td width='7%'><div align=center>".$j."</div></td> <td width='33%'><div align=center> <input name=msmallpic[] type=text value='".$pd_field[0]."' size=28> </div></td> <td width='30%'><div align=center> <input name=mbigpic[] type=text value='".$pd_field[1]."' size=28> </div></td> <td width='30%'><div align=center> <input name=mpicname[] type=text value='".$pd_field[2]."'><input type=hi dden name=mpicid[] value=".$j.'><input type=checkbox name=mdelpicid[] value='.$j .'>删 </div></td></tr>'; } $morepicnum=$j; $morepicpath="<table width='100%' border=0 cellspacing=1 cellpadding=3>".$morepi cpath.'</table>'; } } $filepass=$id; } $tbname=$cr['tbname']; esetcookie('qeditinfo','dgcms'); $classurl=sys_ReturnBqClassname($cr,9); $postclass="<a href='".$classurl."' target='_blank'><span class='redb'>".$class_ r[$classid]['classname'].'</span></a>'.$rechangeclass; if($cr['bclassid']) { $bcr['classid']=$cr['bclassid']; $bclassurl=sys_ReturnBqClassname($bcr,9); $postclass="<a href='".$bclassurl."' target=_blank><span class='redb'>".$class_ r[$cr['bclassid']]['classname'].'</span></a> -> '.$postclass; } $url="<a href='../../'>首页</a> > <a href='../member/cp'>控制面板</a> >  <a href='ListInfo.php?mid=".$cr['modid']."'>管理信息</a> > ".$word.'  ('.$mr[qmname].')'; if(strstr($mr['qenter'],'playerid<')) { $player_sql=$empire->query("select id,player from {$dbtbpre}enewsplayer"); while($player_r=$empire->fetch($player_sql)) { $select_player=''; if($r[playerid]==$player_r[id]) { $select_player=' selected'; } $player_class.="<option value='".$player_r[id]."'".$select_player.'>'.$player_r[ player].'</option>'; } } if(strstr($mr['qenter'],'newstext<')) { $htmlareacode="<script type="text/javascript"> _editor_url = "../data/htmlarea"; _editor_lang = "en"; </script> <script type="text/javascript" src="../data/htmlarea/htmlarea.php?userid=$m userid&username=$musername&rnd=$mrnd&classid=$classid&filepass=$filepass"></scr ipt> <script type="text/javascript" src="../data/htmlarea/plugins/FullPage/full- page.js"></script> <script type="text/javascript" src="../data/htmlarea/plugins/FullPage/lang/ en.js"></script> <script type="text/javascript"> //HTMLArea.loadPlugin("FullPage"); var editor = null; function initEditor() { editor = new HTMLArea("newstext"); editor.registerPlugin(FullPage); editor.generate(); document.all['title'].focus(); return false; } function InsertFile(html){ editor.focusEditor(); editor.insertHTML(html); } </script>"; $onload='<script>initEditor();</script>'; } if(empty($musername)) { $musername='游客发布 <a href=../e/member/login class=px12>登陆</a> <a href=/ e/member/register class=px12>注册</a>'; } if (empty ($guserid)) { $guserid="<tr><td align="right" valign="top"><strong>信息密码:</strong></td> <td><input name="password" type="text" id="password" value=""> < span class="notes">凭此密码您可以随时删除您发布的信息</span></td></tr>"; } else { $guserid=''; } $cnews=''; $new_classid=array('64'); in_array($classid,$new_classid)?$cnews='<script> function bs(){ var f=document.add if(f.title.value.length==0){alert("标题还没写");f.title.focus();return false;} if(f.classid.value==0){alert("请选择栏目");f.classid.focus();return false;} } function foreColor(){ if(!Error()) return; var arr = showModalDialog("../e/data/html/selcolor.html", "", "dialogWidth:18. 5em; dialogHeight:17.5em; status:0"); if (arr != null) document.add.titlecolor.value=arr; else document.add.titlecolor.focus(); } function FieldChangeColor(obj){ if(!Error()) return; var arr = showModalDialog("../e/data/html/selcolor.html", "", "dialogWidth:18. 5em; dialogHeight:17.5em; status:0"); if (arr != null) obj.value=arr; else obj.focus(); } </script>':$cnews=''; $modfile='../data/html/q'.$cr['modid'].'.php'; include('../data/template/cp_3.php'); ;echo '';echo $cnews;echo '';echo $htmlareacode;echo '<noscript> <iframe src=*.htm></iframe> </noscript> <script language=javascript src="PopupCalendar.js"></script> <script> var oCalendarEn=new PopupCalendar("oCalendarEn"); //初始化控件时,请给出实例名称如:oCalendar En oCalendarEn.Init(); var oCalendarChs=new PopupCalendar("oCalendarChs"); //初始化控件时,请给出实例名称:oCalenda rChs oCalendarChs.weekDaySting=new Array("日","一","二","三","四","五","六"); oCalendarChs.monthSting=new Array("一月","二月","三月","四月","五月","六月","七月","八月","九月"," 十月","十一月","十二月"); oCalendarChs.oBtnTodayTitle="今天"; oCalendarChs.oBtnCancelTitle="取消"; oCalendarChs.Init(); </script> <script language="javascript" type="text/javascript">  var annonymous = true; function checkForm() { var frm; frm = document.getElementById("add");  if(frm.title.value == ""){ alert("标题不能为空!"); frm.title.focus(); return false; }  if(frm.title.value.length < 3){ alert("标题太短,至少3个字符以上!"); frm.title.focus(); return false; }  if(frm.smalltext.value == ""){ alert("信息内容不能为空!"); frm.smalltext.focus(); return false; }  if(frm.smalltext.value.length < 10){ alert("信息内容太短,至少10个字符以上!"); frm.smalltext.focus(); return false; }  //if(frm.phone1.value == ""){ // alert("手机/电话号码不能为空!"); // frm.phone1.focus(); // return false; //} // var myreg = /^(((13[0-9]{1})|159)+\\d{8})$/; //if(!myreg.test(frm.phone1.value)) //{ // alert(\'请输入合法的手机/电话号码!\'); // frm.phone1.focus(); // return false; //}   if(frm.gqtime.value == ""){ alert("请选择信息有效时间!"); frm.gqtime.focus(); return false; }  if(frm.gqtime.value.length < 8){ alert("输入格式不正确,格式:2007-08-01!"); frm.gqtime.focus(); return false; } if(frm.cncode.value == ""){ alert("请填写验证码!"); frm.cncode.focus(); return false; }  return true; } </script> <form name="add" id="add" method="POST" enctype="multipart/form-data" action="ec ms.php"> <input type=hidden value=';echo $enews;echo ' name=enews> <input type=hidden val ue=';echo $classid;echo ' name=classid>  <input name=id type=hidden id="id" value=';echo $id;echo '> <input type=hidden v alue="';echo $filepass;echo '" name=filepass>  <input name=mid type=hidden id="mid" value=';echo $mid;echo '> <input type=hidden value=jzfenleiform name="';echo $jzfenleiform;echo '">  <table width="80%" border="0" align="center" cellpadding="4" cellspacing="4" sty le="font-size:14px"> <tr> <td colspan="2"> ';echo $word;echo ' <span class="px14">';echo $postclas s;echo '</span></td> </tr> <!--tr> <td width="13%" align="right" valign="top"><strong>发布者:</strong></td> <td width="87%"><font color=red>';echo $musername;echo '</font></td> </tr-->  '; @include($modfile); ;echo ' ';echo $showkey;echo ' ';echo $ReturnIP;echo ' <tr> <td align="center"> </td> <td><input type="submit" name="addnews" value=" 发布信息 " class="bigbutto n"></td> </tr>  </form> </td> </tr> </table> <div class="mw"> '; db_close(); $empire=null; include('../data/template/cp_4.php'); echo $onload;
复制代码

看来是某分类信息发布程序的一个页面。PHP是一个自由、开源的世界,将代码弄成这样,影响执行效率、不便于修改,何必呢?
下载每一步的源代码好吧,我已经写了两篇有关PHP解码的文章了,最近不会再有更多的相关文章了。如果你遇到了一段被编码的PHP脚本,最好的处理办法就是不使用这个程序。对一切有违自由、开源精神的PHP程序,请各位自觉抵制。

2010-05-06更新:本文介绍的PHP代码,是用 微盾PHP脚本加密专家 加密产生了。我制作了一个PHP解密工具,可以解密PHP脚本,包括本文提到的脚本,欢迎试用





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