functionRandAbc($length=""){//返回随机字符串

$str="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";

returnstr_shuffle($str);

}

$filepath=index.php;

$path_parts=pathinfo($filepath);

$filename=$path_parts["basename"];

$T_k1=RandAbc();//随机密匙1

$T_k2=RandAbc();//随机密匙2

$vstr=file_get_contents($filename);//要加密的文件

$v1=base64_encode($vstr);

$c=strtr($v1,$T_k1,$T_k2);//根据密匙替换对应字符。

$c=$T_k1.$T_k2.$c;

$q1="O00O0O";

$q2="O0O000";

$q3="O0OO00";

$q4="OO0O00";

$q5="OO0000";

$q6="O00OO0";

$s=$.$q6.=urldecode("%6E1%7A%62%2F%6D%615%5C%76%740%6928%2D%70%78%75%71%79%2A6%6C%72%6B%64%679%5F%65%68%63%73%77%6F4%2B%6637%6A");$.$q1.=$.$q6.{3}.$.$q6.{6}.$.$q6.{33}.$.$q6.{30};$.$q3.=$.$q6.{33}.$.$q6.{10}.$.$q6.{24}.$.$q6.{10}.$.$q6.{24};$.$q4.=$.$q3.{0}.$.$q6.{18}.$.$q6.{3}.$.$q3.{0}.$.$q3.{1}.$.$q6.{24};$.$q5.=$.$q6.{7}.$.$q6.{13};$.$q1..=$.$q6.{22}.$.$q6.{36}.$.$q6.{29}.$.$q6.{26}.$.$q6.{30}.$.$q6.{32}.$.$q6.{35}.$.$q6.{26}.$.$q6.{30};eval($.$q1.(".base64_encode($.$q2.=".$c.";eval(\?>\.$.$q1.($.$q3.($.$q4.($.$q2.,$.$q5.*2),$.$q4.($.$q2.,$.$q5.,$.$q5.),$.$q4.($.$q2.,0,$.$q5.))));)."));;

$s=<?

.$s.

?>;

echo$s;

//生成加密后的PHP文件

!is_dir(create/)&&mkdir(create/);

$fpp1=fopen(create/.$filename,w);

fwrite($fpp1,$s)ordie(写文件错误);

echo加密成功！;

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