<?php
$O00OO0 =urldecode( "%6E1%7A%62%2F%6D%615%5C%76%740%6928%2D%70%78%75%71%79%2A6%6C%72%6B%64%679%5F%65%68%63%73%77%6F4%2B%6637%6A" ); //n1zb/ma5vt0i28-pxuqy*6lrkdg9_ehcswo4+f37j
echo '第一步生成:' , $O00OO0 ;
echo '<br /><br />********************************************************<br /><br />' ;
$O00O0O = $O00OO0 {3}. $O00OO0 {6}. $O00OO0 {33}. $O00OO0 {30};
$O0OO00 = $O00OO0 {33}. $O00OO0 {10}. $O00OO0 {24}. $O00OO0 {10}. $O00OO0 {24};
$OO0O00 = $O0OO00 {0}. $O00OO0 {18}. $O00OO0 {3}. $O0OO00 {0}. $O0OO00 {1}. $O00OO0 {24};
$OO0000 = $O00OO0 {7}. $O00OO0 {13};
$O00O0O .= $O00OO0 {22}. $O00OO0 {36}. $O00OO0 {29}. $O00OO0 {26}. $O00OO0 {30}. $O00OO0 {32}. $O00OO0 {35}. $O00OO0 {26}. $O00OO0 {30};
echo '第二步生成:' , $O00O0O ;
echo '<br /><br />********************************************************<br /><br />' ;
//上面解出来 $O00O0O=base64_decode;
//即然 $O00O0O=base64_decode那么把下面的代码改一下,eval是用来执行php代码,这里不需要执行,只需要解出php代码即可,那么去掉eavl 并把$O00O0O换成上面解出来的值
//eval ($O00O0O ("JE8wTzAwMD0iV0FLQ1JIbHdPdnh0cmRHVUxFbmFOSlBlamZGUXpaTUJjc29nSXVrYnBxWFR5bVZoU2lEWVpKUXlvaURPZEZXbl BZdFV2U2xmVEJleEt6a0dxVmhFSHdnTVhDdUFyUmFqTE5tcGJjSXNlSTlPZmlKVHlNdVR5TkROUXlvem8wbVVaTEJyVnlCWWVqMG N4Wm1xWGNEN0JpTTlYTmtxSExYQ1hObUxZeVg3WHlvNFF5b3pVUzlqbWt3Y3h0azRYRDByZDJtNGZhR2dRam45SUdnVHlLOCtYSj BRIjtldmFsKCc/PicuJE8wME8wTygkTzBPTzAwKCRPTzBPMDAoJE8wTzAwMCwkT08wMDAwKjIpLCRPTzBPMDAoJE8wTzAwMCwkT0 8wMDAwLCRPTzAwMDApLCRPTzBPMDAoJE8wTzAwMCwwLCRPTzAwMDApKSkpOw=="));
//修改后变成
echo '第三步生成:' ;
echo ( base64_decode ( "JE8wTzAwMD0iV0FLQ1JIbHdPdnh0cmRHVUxFbmFOSlBlamZGUXpaTUJjc29nSXVrYnBxWFR5bVZoU2lEWVpKUXlvaURPZEZXbl BZdFV2U2xmVEJleEt6a0dxVmhFSHdnTVhDdUFyUmFqTE5tcGJjSXNlSTlPZmlKVHlNdVR5TkROUXlvem8wbVVaTEJyVnlCWWVqMG N4Wm1xWGNEN0JpTTlYTmtxSExYQ1hObUxZeVg3WHlvNFF5b3pVUzlqbWt3Y3h0azRYRDByZDJtNGZhR2dRam45SUdnVHlLOCtYSj BRIjtldmFsKCc/PicuJE8wME8wTygkTzBPTzAwKCRPTzBPMDAoJE8wTzAwMCwkT08wMDAwKjIpLCRPTzBPMDAoJE8wTzAwMCwkT0 8wMDAwLCRPTzAwMDApLCRPTzBPMDAoJE8wTzAwMCwwLCRPTzAwMDApKSkpOw==" ));
echo '<br /><br />********************************************************<br /><br />' ;
//上页那步输出来代码为:
/*
$O0O000="WAKCRHlwOvxtrdGULEnaNJPejfFQzZMBcsogIukbpqXTymVhSiDYZJQyoiDOdFWnPYtUvSlfTBexKzkGqVhEHwgMXCuArRajLNmpbcIseI9OfiJTyMuTyNDNQyozo0mUZLBrVyBYej0cxZmqXcD7BiM9XNkqHLXCXNmLYyX7Xyo4QyozUS9jmkwcxtk4XD0rd2m4faGgQjn9IGgTyK8+XJ0Q";
eval('?>'.$O00O0O($O0OO00($OO0O00($O0O000,$OO0000*2),$OO0O00($O0O000,$OO0000,$OO0000),$OO0O00($O0O000,0,$OO0000))));
*/
//同样,不需要eval,改成echo
$O0O000 = "WAKCRHlwOvxtrdGULEnaNJPejfFQzZMBcsogIukbpqXTymVhSiDYZJQyoiDOdFWnPYtUvSlfTBexKzkGqVhEHwgMXCuArRajLNmpbcIseI9OfiJTyMuTyNDNQyozo0mUZLBrVyBYej0cxZmqXcD7BiM9XNkqHLXCXNmLYyX7Xyo4QyozUS9jmkwcxtk4XD0rd2m4faGgQjn9IGgTyK8+XJ0Q" ;
echo '最终代码是:(这是我用htmlspecialchars函数把标签转换了)' .htmlspecialchars( '?>' . $O00O0O ( $O0OO00 ( $OO0O00 ( $O0O000 , $OO0000 *2), $OO0O00 ( $O0O000 , $OO0000 , $OO0000 ), $OO0O00 ( $O0O000 ,0, $OO0000 ))));
?>
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