phpjm解密程序，也适用于其他混淆加密的破解
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 = "", $decode);
file\_put\_contents($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;
}
?>
', $decode);
$str = explode('?>';
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($i=0;$i140&&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;
}
?>
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