phpjm解密程序，也适用于其他混淆加密的破解

<?php
 
$file = 'plugin.php';  //要破解的文件
 
 
 
 
 
$fp = fopen($file, 'r');
 
$str = fread($fp, filesize($file));
 
fclose($fp);
 
 
 
copy($file, '0_'.$file);
 
 
 
$n = 1;
 
while($n < 10){
 
$code = strdecode($str);
 
if($n == 1){
 
$code = str_replace("__FILE__", "'0_$file'", $code);
 
}
 
 
 
$replace = '$decode'.$n.'=trim';
 
if(strpos($code, 'eval(') > 0){
 
$code = str_replace('eval(', $replace.'(', $code);
 
}else{
 
preg_match("/@\\$(.*)\(\\$(.*),(.*)\(/isU", $code, $res);
 
$code = str_replace($res[3], "'$replace", $code);
 
}
 
 
 
$code = preg_replace('/\\$(.*)=false;(.*?)\(\);/', '', $code); //上一版本
 
$code = preg_replace('/\|\|@\\$(.*?)\(\);/', '|| print("ok");', $code);
 
 
 
$code = destr($code);
 
$tmp_file = 'detmp'.$n.'.php';
 
file_put_contents($tmp_file, $code);
 
include($tmp_file);
 
 
 
$val = 'decode'.$n;
 
$str = $$val;
 
 
 
unlink($tmp_file);
 
 
 
if(strpos($str, ';?>') === 0){
 
$decode = $str;
 
break;
 
}
 
 
 
$str = "<?php\r\n". $str;
 
$n++;
 
}
 
 
 
 
 
$decode = preg_replace("/^(.*)exit\('Access Denied'\); /", "<?php\r\n", $decode);
 
$del = strrchr($decode, 'unset');
 
$decode = str_replace($del, "\r\n?>", $decode);
 
file_put_contents($file.'.de.php' ,$decode);
 
unlink('0_'.$file);
 
echo 'done';
 
 
 
 
 
function val_replace($code, $val, $deval){
 
$code = str_replace('$'.$val.',', '$'.$deval.',', $code);
 
$code = str_replace('$'.$val.';', '$'.$deval.';', $code);
 
$code = str_replace('$'.$val.'=', '$'.$deval.'=', $code);
 
$code = str_replace('$'.$val.'(', '$'.$deval.'(', $code);
 
$code = str_replace('$'.$val.')', '$'.$deval.')', $code);
 
$code = str_replace('$'.$val.'.', '$'.$deval.'.', $code);
 
$code = str_replace('$'.$val.'/', '$'.$deval.'/', $code);
 
$code = str_replace('$'.$val.'>', '$'.$deval.'>', $code);
 
$code = str_replace('$'.$val.'<', '$'.$deval.'<', $code);
 
$code = str_replace('$'.$val.'^', '$'.$deval.'^', $code);
 
$code = str_replace('$'.$val.'||', '$'.$deval.'||', $code);
 
$code = str_replace('($'.$val.' ', '($'.$deval.' ', $code);
 
return $code;
 
}
 
 
 
function fmt_code($code){
 
global $vals,$funs;
 
preg_match_all("/\\$[0-9a-zA-Z\[\]']+(,|;)/iesU", $code, $res);
 
foreach($res[0] as $v){
 
$val = str_replace(array('$',',',';'), '', $v);
 
$deval = destr($val, 1);
 
$vals[$val] = $deval;
 
$code = val_replace($code, $val, $deval);
 
}
 
 
 
preg_match_all("/\\$[0-9a-zA-Z\[\]']+=/iesU", $code, $res);
 
foreach($res[0] as $v){
 
$val = str_replace(array('$','='), '', $v);
 
$deval = destr($val, 1);
 
$vals[$val] = $deval;
 
$code = val_replace($code, $val, $deval);
 
}
 
 
 
preg_match_all("/function\s[0-9a-zA-Z\[\]]+\(/iesU", $code, $res);
 
foreach($res[0] as $v){
 
$val = str_replace(array('function ','('), '', $v);
 
$deval = destr($val, 1);
 
$funs[$val] = $deval;
 
$code = str_replace('function '.$val.'(', 'function '.$deval.'(', $code);
 
$code = str_replace('='.$val.'(', '='.$deval.'(', $code);
 
$code = str_replace('return '.$val.'(', 'return '.$deval.'(', $code);
 
}
 
return $code;
 
}
 
 
 
function strdecode($str){
 
$len = strlen($str);
 
$newstr = '';
 
for($i=0; $i<$len; $i++){
 
$n = ord($str[$i]);
 
$newstr .= decode($n);
 
}
 
return $newstr;
 
}
 
 
 
function decode($dec){
 
if(($dec > 126 || $dec<32) && $dec<>13 && $dec<>10){
 
return '['.$dec.']';
 
}else{
 
return chr($dec);
 
}
 
}
 
 
 
function destr($str, $val=0){
 
$k = 0;
 
$num = '';
 
$n = strlen($str);
 
$code = '';
 
for($i=0; $i<$n; $i++){
 
if($str[$i] == '[' && ($str[$i+1]==1 || $str[$i+1]==2)){
 
$k = 1;
 
}elseif($str[$i] == ']' && $k==1){
 
$num = intval($num);
 
if($val==1){
 
$num = 97 + fmod($num, 25);
 
}
 
$code .= chr($num);
 
$k = 0;
 
$num = null;
 
}else{
 
if($k == 1){
 
$num .= $str[$i];
 
}else{
 
$code .= $str[$i];
 
}
 
}
 
}
 
return $code;
 
}
 
?>

 
<?php
 
//解密 PHP神盾
 
 
 
$file = 'Code2.php';
 
 
 
$fp = fopen($file, 'r');
 
$str = fread($fp, filesize($file));
 
fclose($fp);
 
 
 
$code = strdecode($str);
 
 
 
//for func de1
 
preg_match("/;(.*)\]='(.*?)';for\(/e", $code, $res);
 
$c1 = $res[2];
 
 
 
//for func de1
 
preg_match("/;(.*)=(.*)\('(.*)'\);(.*);(.*)$/e", $res[1], $rs);
 
$c2 = $rs[3];
 
 
 
//for func de2
 
preg_match("/'\(@(.*?)\(\\\'(.*?)\\\'\)\)/e", $code, $res);
 
$c3 = $res[2];
 
 
 
preg_match("/'\.(.*?)\.'/e", $c3, $r);
 
preg_match("/\('(.*?)','/e", $r[1], $r2);
 
$c4 = $r2[1];
 
$c4 = base64_decode(de1(destr($c4), 1));
 
$c3 = str_replace($r[0], $c4, $c3);
 
 
 
$funstr = gzuncompress(base64_decode($c3)).base64_decode($c1);
 
preg_match("/if(.*),'(.*?)'\)\)/e", $funstr, $res);
 
$c5 = $res[2];
 
 
 
//find main code
 
preg_match("/'\(@(.*)\(\\\'(.*?)\\\'\.\(/e", $code, $res);
 
$c = $res[2];
 
preg_match("/'\.(.*?)\.'/e", $c, $r);
 
preg_match("/\('(.*?)','/e", $r[1], $r2);
 
$c6 = base64_decode(de1(destr($r2[1]), 1));
 
$c = str_replace($r[0], $c6, $c);
 
 
 
//find $de2
 
preg_match("/\"\.\((.*)='(.*?)'\)\);/e", $code, $res);
 
$de2 = destr($res[2]);
 
$x = ($de2.=de2($de2));
 
$c .= $x;
 
$decode = gzuncompress(base64_decode($c));
 
 
 
$str = explode('<!--<?php endif;?>', $decode);
 
$str = explode('?><?php $GLOBALS', $str[1]);
 
$decode = $str[0].'?>';
 
 
 
echo $decode;
 
 
 
file_put_contents($file.'.de.php' ,$decode);
 
 
 
//
 
 
 
function de1($de1,$str2=''){
 
global $c1,$c2;
 
if(!$str2)return(base64_decode(destr($de1)));
 
$s9=de1($c2);
 
for($i=0;$i<strlen($de1);$i++)
 
$s9.=ord($de1{$i})<245?((ord($de1{$i})>140&&ord($de1{$i})<245)?chr(ord($de1{$i})/2):$de1{$i}):"";
 
return(base64_decode($s9));
 
}
 
 
 
function de2(&$de2){
 
global $c5;
 
if(strstr($de2,$c5)){
 
$de2=str_replace($c5,'',$de2);
 
$de2=gzuncompress($de2);
 
}
 
if(strstr($de2,$c5)){
 
$de2=str_replace($c5,'',$de2);
 
de2($de2);
 
}
 
 
 
}
 
 
 
/
 
 
 
function strdecode($str){
 
$len = strlen($str);
 
$newstr = '';
 
for($i=0; $i<$len; $i++){
 
$n = ord($str[$i]);
 
$newstr .= decode($n);
 
}
 
return $newstr;
 
}
 
 
 
function decode($dec){
 
if(($dec > 126 || $dec<32)){
 
return '['.$dec.']';
 
}else{
 
return chr($dec);
 
}
 
}
 
 
 
function destr($str){
 
$k = 0;
 
$num = '';
 
$n = strlen($str);
 
$code = '';
 
for($i=0; $i<$n; $i++){
 
if($str[$i] == '['){
 
$k = 1;
 
}elseif($str[$i] == ']'){
 
$num = intval($num);
 
$code .= chr($num);
 
$k = 0;
 
$num = null;
 
}else{
 
if($k == 1){
 
$num .= $str[$i];
 
}else{
 
$code .= $str[$i];
 
}
 
}
 
}
 
return $code;
 
}
 
?>