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1887 lines
44 KiB
PHP
1887 lines
44 KiB
PHP
<?php
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define('INDENT', "\t");
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ini_set('error_reporting', E_ALL);
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function color($str, $color = 33)
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{
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return "\x1B[{$color}m$str\x1B[0m";
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}
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function str($src, $indent = '') // {{{
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{
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if (is_array($indent)) {
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$indent = $indent['indent'];
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}
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/*
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$e = xcache_get_special_value($src);
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if (isset($e)) {
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if (is_array($e)) {
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$src = $e;
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}
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else {
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return $e;
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}
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}
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*/
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if (is_array($src)) {
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die_error('array str');
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$src = new Decompiler_Array($src);
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return $src->__toString($indent);
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}
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if (is_object($src)) {
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if (!method_exists($src, '__toString')) {
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var_dump($src);
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die_error('no __toString');
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}
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return $src->__toString($indent);
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}
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return $src;
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}
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// }}}
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function value($value) // {{{
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{
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$spec = xcache_get_special_value($value);
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if (isset($spec)) {
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$value = $spec;
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if (!is_array($value)) {
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// constant
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return $value;
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}
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}
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if (is_array($value)) {
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$value = new Decompiler_Array($value, true);
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}
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else {
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$value = new Decompiler_Value($value, true);
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}
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return $value;
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}
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// }}}
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class Decompiler_Object // {{{
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{
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}
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// }}}
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class Decompiler_Value extends Decompiler_Object // {{{
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{
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var $value;
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function Decompiler_Value($value = null)
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{
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$this->value = $value;
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}
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function __toString()
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{
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return var_export($this->value, true);
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}
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}
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// }}}
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class Decompiler_Code extends Decompiler_Object // {{{
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{
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var $src;
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function Decompiler_Code($src)
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{
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$this->src = $src;
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}
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function __toString()
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{
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return $this->src;
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}
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}
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// }}}
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class Decompiler_Binop extends Decompiler_Code // {{{
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{
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var $opc;
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var $op1;
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var $op2;
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var $parent;
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function Decompiler_Binop($parent, $op1, $opc, $op2)
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{
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$this->parent = &$parent;
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$this->opc = $opc;
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$this->op1 = $op1;
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$this->op2 = $op2;
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}
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function __toString()
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{
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$op1 = str($this->op1);
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if (is_a($this->op1, 'Decompiler_Binop') && $this->op1->opc != $this->opc) {
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$op1 = "($op1)";
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}
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$opstr = $this->parent->binops[$this->opc];
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if ($op1 == '0' && $this->opc == XC_SUB) {
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return $opstr . str($this->op2);
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}
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return $op1 . ' ' . $opstr . ' ' . str($this->op2);
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}
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}
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// }}}
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class Decompiler_Fetch extends Decompiler_Code // {{{
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{
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var $src;
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var $fetchType;
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function Decompiler_Fetch($src, $type, $globalsrc)
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{
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$this->src = $src;
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$this->fetchType = $type;
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$this->globalsrc = $globalsrc;
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}
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function __toString()
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{
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switch ($this->fetchType) {
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case ZEND_FETCH_LOCAL:
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return '$' . substr($this->src, 1, -1);
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case ZEND_FETCH_STATIC:
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die('static fetch cant to string');
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case ZEND_FETCH_GLOBAL:
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case ZEND_FETCH_GLOBAL_LOCK:
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return $this->globalsrc;
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default:
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var_dump($this->fetchType);
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assert(0);
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}
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}
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}
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// }}}
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class Decompiler_Box // {{{
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{
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var $obj;
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function Decompiler_Box(&$obj)
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{
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$this->obj = &$obj;
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}
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function __toString($indent)
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{
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return $this->obj->__toString($indent);
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}
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}
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// }}}
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class Decompiler_Dim extends Decompiler_Value // {{{
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{
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var $offsets = array();
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var $isLast = false;
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var $assign = null;
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function __toString()
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{
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if (is_a($this->value, 'Decompiler_ListBox')) {
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$exp = str($this->value->obj->src);
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}
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else {
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$exp = str($this->value);
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}
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foreach ($this->offsets as $dim) {
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$exp .= '[' . str($dim) . ']';
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}
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return $exp;
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}
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}
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// }}}
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class Decompiler_DimBox extends Decompiler_Box // {{{
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{
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}
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// }}}
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class Decompiler_List extends Decompiler_Code // {{{
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{
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var $src;
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var $dims = array();
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var $everLocked = false;
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function __toString()
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{
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if (count($this->dims) == 1 && !$this->everLocked) {
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$dim = $this->dims[0];
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unset($dim->value);
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$dim->value = $this->src;
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if (!isset($dim->assign)) {
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return str($dim);
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}
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return str($this->dims[0]->assign) . ' = ' . str($dim);
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}
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/* flatten dims */
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$assigns = array();
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foreach ($this->dims as $dim) {
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$assign = &$assigns;
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foreach ($dim->offsets as $offset) {
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$assign = &$assign[$offset];
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}
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$assign = str($dim->assign);
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}
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return $this->toList($assigns) . ' = ' . str($this->src);
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}
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function toList($assigns)
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{
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$keys = array_keys($assigns);
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if (count($keys) < 2) {
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$keys[] = 0;
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}
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$max = call_user_func_array('max', $keys);
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$list = 'list(';
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for ($i = 0; $i <= $max; $i ++) {
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if ($i) {
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$list .= ', ';
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}
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if (!isset($assigns[$i])) {
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continue;
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}
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if (is_array($assigns[$i])) {
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$list .= $this->toList($assigns[$i]);
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}
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else {
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$list .= $assigns[$i];
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}
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}
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return $list . ')';
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}
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}
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// }}}
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class Decompiler_ListBox extends Decompiler_Box // {{{
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{
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}
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// }}}
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class Decompiler_Array extends Decompiler_Value // {{{
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{
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var $needExport = false;
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function Decompiler_Array($value = array(), $needexport = false)
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{
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$this->value = $value;
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$this->needExport = $needexport;
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}
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function __toString($indent)
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{
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$exp = "array(";
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$indent .= INDENT;
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$assoclen = 0;
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$multiline = 0;
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$i = 0;
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foreach ($this->value as $k => $v) {
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if ($i !== $k) {
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$len = strlen($k);
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if ($assoclen < $len) {
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$assoclen = $len;
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}
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}
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if (is_array($v)) {
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$multiline ++;
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}
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++ $i;
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}
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if ($assoclen && $this->needExport) {
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$assoclen += 2;
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}
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$i = 0;
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$subindent = $indent . INDENT;
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foreach ($this->value as $k => $v) {
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if ($multiline) {
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if ($i) {
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$exp .= ",";
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}
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$exp .= "\n";
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$exp .= $indent;
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}
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else {
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if ($i) {
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$exp .= ", ";
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}
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}
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if ($this->needExport) {
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$k = var_export($k, true);
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}
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if ($multiline) {
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$exp .= sprintf("%{$assoclen}s => ", $k);
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}
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else if ($assoclen) {
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$exp .= $k . ' => ';
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}
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if (is_array($v)) {
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$v = new Decompiler_Array($v, $this->needExport);
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}
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$exp .= str($v, $subindent);
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$i ++;
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}
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if ($multiline) {
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$exp .= "$indent);";
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}
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else {
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$exp .= ")";
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}
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return $exp;
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}
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}
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// }}}
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class Decompiler_ForeachBox extends Decompiler_Box // {{{
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{
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var $iskey;
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function __toString($indent)
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{
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return 'foreach (' . '';
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}
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}
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// }}}
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class Decompiler
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{
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var $rName = '!^[\\w_][\\w\\d_]*$!';
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var $rQuotedName = "!^'[\\w_][\\w\\d_]*'\$!";
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function Decompiler()
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{
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// {{{ opinfo
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$this->unaryops = array(
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XC_BW_NOT => '~',
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XC_BOOL_NOT => '!',
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);
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$this->binops = array(
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XC_ADD => "+",
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XC_ASSIGN_ADD => "+=",
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XC_SUB => "-",
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XC_ASSIGN_SUB => "-=",
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XC_MUL => "*",
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XC_ASSIGN_MUL => "*=",
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XC_DIV => "/",
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XC_ASSIGN_DIV => "/=",
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XC_MOD => "%",
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XC_ASSIGN_MOD => "%=",
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XC_SL => "<<",
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XC_ASSIGN_SL => "<<=",
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XC_SR => ">>",
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XC_ASSIGN_SR => ">>=",
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XC_CONCAT => ".",
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XC_ASSIGN_CONCAT => ".=",
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XC_IS_IDENTICAL => "===",
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XC_IS_NOT_IDENTICAL => "!==",
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XC_IS_EQUAL => "==",
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XC_IS_NOT_EQUAL => "!=",
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XC_IS_SMALLER => "<",
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XC_IS_SMALLER_OR_EQUAL => "<=",
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XC_BW_OR => "|",
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XC_ASSIGN_BW_OR => "|=",
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XC_BW_AND => "&",
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XC_ASSIGN_BW_AND => "&=",
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XC_BW_XOR => "^",
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XC_ASSIGN_BW_XOR => "^=",
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XC_BOOL_XOR => "xor",
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);
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// }}}
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$this->includeTypes = array( // {{{
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ZEND_EVAL => 'eval',
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ZEND_INCLUDE => 'include',
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ZEND_INCLUDE_ONCE => 'include_once',
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ZEND_REQUIRE => 'require',
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ZEND_REQUIRE_ONCE => 'require_once',
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);
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// }}}
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}
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function outputPhp(&$opcodes, $opline, $last, $indent) // {{{
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{
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$origindent = $indent;
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$curticks = 0;
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for ($i = $opline; $i <= $last; $i ++) {
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$op = $opcodes[$i];
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if (isset($op['php'])) {
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$toticks = isset($op['ticks']) ? $op['ticks'] : 0;
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if ($curticks != $toticks) {
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if (!$toticks) {
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echo $origindent, "}\n";
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$indent = $origindent;
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}
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else {
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if ($curticks) {
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echo $origindent, "}\n";
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}
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else if (!$curticks) {
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$indent .= INDENT;
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}
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echo $origindent, "declare(ticks=$curticks) {\n";
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}
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$curticks = $toticks;
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}
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echo $indent, str($op['php']), ";\n";
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}
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}
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if ($curticks) {
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echo $origindent, "}\n";
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}
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}
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// }}}
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function getOpVal($op, &$EX, $tostr = true, $free = false) // {{{
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{
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switch ($op['op_type']) {
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case XC_IS_CONST:
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return str(value($op['u.constant']));
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case XC_IS_VAR:
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case XC_IS_TMP_VAR:
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$T = &$EX['Ts'];
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$ret = $T[$op['u.var']];
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if ($tostr) {
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$ret = str($ret, $EX);
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}
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if ($free) {
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unset($T[$op['u.var']]);
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}
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return $ret;
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case XC_IS_CV:
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$var = $op['u.var'];
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$var = $EX['op_array']['vars'][$var];
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return '$' . $var['name'];
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case XC_IS_UNUSED:
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return null;
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}
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}
|
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// }}}
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function &dop_array($op_array, $indent = '') // {{{
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{
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$opcodes = &$op_array['opcodes'];
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$last = count($opcodes) - 1;
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if ($opcodes[$last]['opcode'] == XC_HANDLE_EXCEPTION) {
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unset($opcodes[$last]);
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}
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$EX['indent'] = '';
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//for ($i = 0, $cnt = count($opcodes); $i < $cnt; $i ++) {
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// $opcodes[$i]['opcode'] = xcache_get_fixed_opcode($opcodes[$i]['opcode'], $i);
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//}
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// {{{ build jmp array
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for ($i = 0, $cnt = count($opcodes); $i < $cnt; $i ++) {
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$op = &$opcodes[$i];
|
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/*
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if ($op['opcode'] == XC_JMPZ) {
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$this->dumpop($op, $EX);
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var_dump($op);
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}
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continue;
|
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*/
|
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$op['line'] = $i;
|
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switch ($op['opcode']) {
|
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case XC_JMP:
|
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$target = $op['op1']['u.var'];
|
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$op['jmpouts'] = array($target);
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$opcodes[$target]['jmpins'][] = $i;
|
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break;
|
|
|
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case XC_JMPZNZ:
|
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$jmpz = $op['op2']['u.opline_num'];
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$jmpnz = $op['extended_value'];
|
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$op['jmpouts'] = array($jmpz, $jmpnz);
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$opcodes[$jmpz]['jmpins'][] = $i;
|
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$opcodes[$jmpnz]['jmpins'][] = $i;
|
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break;
|
|
|
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case XC_JMPZ:
|
|
case XC_JMPNZ:
|
|
case XC_JMPZ_EX:
|
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case XC_JMPNZ_EX:
|
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// case XC_FE_RESET:
|
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case XC_FE_FETCH:
|
|
// case XC_JMP_NO_CTOR:
|
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$target = $op['op2']['u.opline_num'];
|
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//if (!isset($target)) {
|
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// $this->dumpop($op, $EX);
|
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// var_dump($op); exit;
|
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//}
|
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$op['jmpouts'] = array($target);
|
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$opcodes[$target]['jmpins'][] = $i;
|
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break;
|
|
|
|
/*
|
|
case XC_RETURN:
|
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$op['jmpouts'] = array();
|
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break;
|
|
*/
|
|
}
|
|
}
|
|
unset($op);
|
|
// }}}
|
|
// build semi-basic blocks
|
|
$nextbbs = array();
|
|
$starti = 0;
|
|
for ($i = 1, $cnt = count($opcodes); $i < $cnt; $i ++) {
|
|
if (isset($opcodes[$i]['jmpins'])
|
|
|| isset($opcodes[$i - 1]['jmpouts'])) {
|
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$nextbbs[$starti] = $i;
|
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$starti = $i;
|
|
}
|
|
}
|
|
$nextbbs[$starti] = $cnt;
|
|
|
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$EX = array();
|
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$EX['Ts'] = array();
|
|
$EX['indent'] = $indent;
|
|
$EX['nextbbs'] = $nextbbs;
|
|
$EX['op_array'] = &$op_array;
|
|
$EX['opcodes'] = &$opcodes;
|
|
// func call
|
|
$EX['object'] = null;
|
|
$EX['fbc'] = null;
|
|
$EX['argstack'] = array();
|
|
$EX['arg_types_stack'] = array();
|
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$EX['last'] = count($opcodes) - 1;
|
|
$EX['silence'] = 0;
|
|
|
|
for ($next = 0, $last = $EX['last'];
|
|
$loop = $this->outputCode($EX, $next, $last, $indent, true);
|
|
list($next, $last) = $loop) {
|
|
// empty
|
|
}
|
|
return $EX;
|
|
}
|
|
// }}}
|
|
function outputCode(&$EX, $opline, $last, $indent, $loop = false) // {{{
|
|
{
|
|
$op = &$EX['opcodes'][$opline];
|
|
$next = $EX['nextbbs'][$opline];
|
|
|
|
$end = $next - 1;
|
|
if ($end > $last) {
|
|
$end = $last;
|
|
}
|
|
|
|
if (isset($op['jmpins'])) {
|
|
echo "\nline", $op['line'], ":\n";
|
|
}
|
|
else {
|
|
// echo ";;;\n";
|
|
}
|
|
$this->dasmBasicBlock($EX, $opline, $end);
|
|
$this->outputPhp($EX['opcodes'], $opline, $end, $indent);
|
|
// jmpout op
|
|
$op = &$EX['opcodes'][$end];
|
|
$op1 = $op['op1'];
|
|
$op2 = $op['op2'];
|
|
$ext = $op['extended_value'];
|
|
$line = $op['line'];
|
|
|
|
if (isset($EX['opcodes'][$next])) {
|
|
if (isset($last) && $next > $last) {
|
|
$next = null;
|
|
}
|
|
}
|
|
else {
|
|
$next = null;
|
|
}
|
|
if ($op['opcode'] == XC_FE_FETCH) {
|
|
$opline = $next;
|
|
$next = $op['op2']['u.opline_num'];
|
|
$end = $next - 1;
|
|
|
|
ob_start();
|
|
$this->outputCode($EX, $opline, $end /* - 1 skip last jmp */, $indent . INDENT);
|
|
$body = ob_get_clean();
|
|
|
|
$as = str($op['fe_as']);
|
|
if (isset($op['fe_key'])) {
|
|
$as = str($op['fe_key']) . ' => ' . $as;
|
|
}
|
|
echo "{$indent}foreach (" . str($op['fe_src']) . " as $as) {\n";
|
|
echo $body;
|
|
echo "{$indent}}";
|
|
// $this->outputCode($EX, $next, $last, $indent);
|
|
// return;
|
|
}
|
|
/*
|
|
if ($op['opcode'] == XC_JMPZ) {
|
|
$target = $op2['u.opline_num'];
|
|
if ($line + 1) {
|
|
$nextblock = $EX['nextbbs'][$next];
|
|
$jmpop = end($nextblock);
|
|
if ($jmpop['opcode'] == XC_JMP) {
|
|
$ifendline = $op2['u.opline_num'];
|
|
if ($ifendline >= $line) {
|
|
$cond = $op['cond'];
|
|
echo "{$indent}if ($cond) {\n";
|
|
$this->outputCode($EX, $next, $last, INDENT . $indent);
|
|
echo "$indent}\n";
|
|
$this->outputCode($EX, $target, $last, $indent);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
*/
|
|
if (!isset($next)) {
|
|
return;
|
|
}
|
|
if (!empty($op['jmpouts']) && isset($op['isjmp'])) {
|
|
if (isset($op['cond'])) {
|
|
echo "{$indent}check ($op[cond]) {\n";
|
|
echo INDENT;
|
|
}
|
|
echo $indent;
|
|
echo xcache_get_opcode($op['opcode']), ' line', $op['jmpouts'][0];
|
|
if (isset($op['jmpouts'][1])) {
|
|
echo ', line', $op['jmpouts'][1];
|
|
}
|
|
echo ";";
|
|
// echo ' // <- line', $op['line'];
|
|
echo "\n";
|
|
if (isset($op['cond'])) echo "$indent}\n";
|
|
}
|
|
|
|
// proces JMPZ_EX/JMPNZ_EX for AND,OR
|
|
$op = &$EX['opcodes'][$next];
|
|
/*
|
|
if (isset($op['jmpins'])) {
|
|
foreach (array_reverse($op['jmpins']) as $fromline) {
|
|
$fromop = $EX['opcodes'][$fromline];
|
|
switch ($fromop['opcode']) {
|
|
case XC_JMPZ_EX: $opstr = 'and'; break;
|
|
case XC_JMPNZ_EX: $opstr = 'or'; break;
|
|
case XC_JMPZNZ: var_dump($fromop); exit;
|
|
default: continue 2;
|
|
}
|
|
|
|
$var = $fromop['result']['u.var'];
|
|
var_dump($EX['Ts'][$var]);
|
|
$EX['Ts'][$var] = '(' . $fromop['and_or'] . " $opstr " . $EX['Ts'][$var] . ')';
|
|
}
|
|
#$this->outputCode($EX, $next, $last, $indent);
|
|
#return;
|
|
}
|
|
*/
|
|
if (isset($op['cond_false'])) {
|
|
// $this->dumpop($op, $EX);
|
|
// any true comes here, so it's a "or"
|
|
$cond = implode(' and ', $op['cond_false']);
|
|
// var_dump($op['cond'] = $cond);
|
|
/*
|
|
$rvalue = implode(' or ', $op['cond_true']) . ' or ' . $rvalue;
|
|
unset($op['cond_true']);
|
|
*/
|
|
}
|
|
|
|
if ($loop) {
|
|
return array($next, $last);
|
|
}
|
|
$this->outputCode($EX, $next, $last, $indent);
|
|
}
|
|
// }}}
|
|
function unquoteName($str) // {{{
|
|
{
|
|
if (preg_match($this->rQuotedName, $str)) {
|
|
$str = substr($str, 1, -1);
|
|
}
|
|
return $str;
|
|
}
|
|
// }}}
|
|
function dasmBasicBlock(&$EX, $opline, $last) // {{{
|
|
{
|
|
$T = &$EX['Ts'];
|
|
$opcodes = &$EX['opcodes'];
|
|
$lastphpop = null;
|
|
|
|
for ($i = $opline, $ic = $last + 1; $i < $ic; $i ++) {
|
|
// {{{ prepair
|
|
$op = &$opcodes[$i];
|
|
$opc = $op['opcode'];
|
|
if ($opc == XC_NOP) {
|
|
continue;
|
|
}
|
|
|
|
$op1 = $op['op1'];
|
|
$op2 = $op['op2'];
|
|
$res = $op['result'];
|
|
$ext = $op['extended_value'];
|
|
|
|
$opname = xcache_get_opcode($opc);
|
|
|
|
if ($opname == 'UNDEF' || !isset($opname)) {
|
|
echo 'UNDEF OP:';
|
|
$this->dumpop($op, $EX);
|
|
continue;
|
|
}
|
|
// $this->dumpop($op, $EX); //var_dump($op);
|
|
|
|
$resvar = null;
|
|
if (($res['u.EA.type'] & EXT_TYPE_UNUSED) || $res['op_type'] == XC_IS_UNUSED) {
|
|
$istmpres = false;
|
|
}
|
|
else {
|
|
$istmpres = true;
|
|
}
|
|
// }}}
|
|
// echo $opname, "\n";
|
|
|
|
$call = array(&$this, $opname);
|
|
if (is_callable($call)) {
|
|
$this->{$opname}($op, $EX);
|
|
}
|
|
else if (isset($this->binops[$opc])) { // {{{
|
|
$op1val = $this->getOpVal($op1, $EX, false);
|
|
$op2val = $this->getOpVal($op2, $EX, false);
|
|
$rvalue = new Decompiler_Binop($this, $op1val, $opc, $op2val);
|
|
$resvar = $rvalue;
|
|
// }}}
|
|
}
|
|
else if (isset($this->unaryops[$opc])) { // {{{
|
|
$op1val = $this->getOpVal($op1, $EX);
|
|
$myop = $this->unaryops[$opc];
|
|
$rvalue = "$myop$op1val";
|
|
$resvar = $rvalue;
|
|
// }}}
|
|
}
|
|
else {
|
|
switch ($opc) {
|
|
case XC_NEW: // {{{
|
|
array_push($EX['arg_types_stack'], array($EX['object'], $EX['fbc']));
|
|
$EX['object'] = (int) $res['u.var'];
|
|
$EX['fbc'] = 'new ' . $this->unquoteName($this->getOpVal($op1, $EX));
|
|
if (PHP_VERSION < 5) {
|
|
$resvar = '$new object$';
|
|
}
|
|
break;
|
|
// }}}
|
|
case XC_FETCH_CLASS: // {{{
|
|
if ($op2['op_type'] == XC_IS_UNUSED) {
|
|
switch ($ext) {
|
|
case ZEND_FETCH_CLASS_SELF:
|
|
$class = 'self';
|
|
break;
|
|
case ZEND_FETCH_CLASS_PARENT:
|
|
$class = 'parent';
|
|
}
|
|
}
|
|
else {
|
|
$class = $op2['u.constant'];
|
|
if (is_object($class)) {
|
|
$class = get_class($class);
|
|
}
|
|
}
|
|
$resvar = $class;
|
|
break;
|
|
// }}}
|
|
case XC_FETCH_CONSTANT: // {{{
|
|
if ($op1['op_type'] == XC_IS_CONST) {
|
|
$resvar = $op1['u.constant'];
|
|
}
|
|
else if ($op1['op_type'] == XC_IS_UNUSED) {
|
|
$resvar = $op2['u.constant'];
|
|
}
|
|
else {
|
|
$class = $T[$op1['u.var']];
|
|
assert($class[0] == 'class');
|
|
$resvar = $class[1] . '::' . $op2['u.constant'];
|
|
}
|
|
break;
|
|
// }}}
|
|
// {{{ case XC_FETCH_*
|
|
case XC_FETCH_R:
|
|
case XC_FETCH_W:
|
|
case XC_FETCH_RW:
|
|
case XC_FETCH_FUNC_ARG:
|
|
case XC_FETCH_UNSET:
|
|
case XC_FETCH_IS:
|
|
case XC_UNSET_VAR:
|
|
$rvalue = $this->getOpVal($op1, $EX);
|
|
$fetchtype = $op2[PHP_VERSION < 5 ? 'u.fetch_type' : 'u.EA.type'];
|
|
switch ($fetchtype) {
|
|
case ZEND_FETCH_STATIC_MEMBER:
|
|
$class = $this->getOpVal($op2, $EX);
|
|
$rvalue = $class . '::$' . $this->unquoteName($rvalue);
|
|
break;
|
|
default:
|
|
$name = $this->unquoteName($rvalue);
|
|
$globalname = xcache_is_autoglobal($name) ? "\$$name" : "\$GLOBALS[$rvalue]";
|
|
$rvalue = new Decompiler_Fetch($rvalue, $fetchtype, $globalname);
|
|
break;
|
|
}
|
|
if ($opc == XC_UNSET_VAR) {
|
|
$op['php'] = "unset(" . str($rvalue) . ")";
|
|
$lastphpop = &$op;
|
|
}
|
|
else if ($res['op_type'] != XC_IS_UNUSED) {
|
|
$resvar = $rvalue;
|
|
}
|
|
break;
|
|
// }}}
|
|
// {{{ case XC_FETCH_DIM_*
|
|
case XC_FETCH_DIM_TMP_VAR:
|
|
case XC_FETCH_DIM_R:
|
|
case XC_FETCH_DIM_W:
|
|
case XC_FETCH_DIM_RW:
|
|
case XC_FETCH_DIM_FUNC_ARG:
|
|
case XC_FETCH_DIM_UNSET:
|
|
case XC_FETCH_DIM_IS:
|
|
case XC_ASSIGN_DIM:
|
|
case XC_UNSET_DIM:
|
|
case XC_UNSET_DIM_OBJ:
|
|
$src = $this->getOpVal($op1, $EX, false);
|
|
if (is_a($src, "Decompiler_ForeachBox")) {
|
|
$src->iskey = $this->getOpVal($op2, $EX);
|
|
$resvar = $src;
|
|
break;
|
|
}
|
|
else if (is_a($src, "Decompiler_DimBox")) {
|
|
$dimbox = $src;
|
|
}
|
|
else {
|
|
if (!is_a($src, "Decompiler_ListBox")) {
|
|
$list = new Decompiler_List($this->getOpVal($op1, $EX, false));
|
|
|
|
$src = new Decompiler_ListBox($list);
|
|
if (!isset($op1['u.var'])) {
|
|
$this->dumpop($op, $EX);
|
|
var_dump($op);
|
|
die('missing u.var');
|
|
}
|
|
$T[$op1['u.var']] = $src;
|
|
unset($list);
|
|
}
|
|
$dim = new Decompiler_Dim($src);
|
|
$src->obj->dims[] = &$dim;
|
|
|
|
$dimbox = new Decompiler_DimBox($dim);
|
|
}
|
|
$dim = &$dimbox->obj;
|
|
$dim->offsets[] = $this->getOpVal($op2, $EX);
|
|
if ($ext == ZEND_FETCH_ADD_LOCK) {
|
|
$src->obj->everLocked = true;
|
|
}
|
|
else if ($ext == ZEND_FETCH_STANDARD) {
|
|
$dim->isLast = true;
|
|
}
|
|
unset($dim);
|
|
$rvalue = $dimbox;
|
|
|
|
if ($opc == XC_ASSIGN_DIM) {
|
|
$lvalue = $rvalue;
|
|
++ $i;
|
|
$rvalue = $this->getOpVal($opcodes[$i]['op1'], $EX);
|
|
$resvar = str($lvalue) . ' = ' . $rvalue;
|
|
}
|
|
else if ($opc == XC_UNSET_DIM) {
|
|
$op['php'] = "unset(" . str($rvalue) . ")";
|
|
$lastphpop = &$op;
|
|
}
|
|
else if ($res['op_type'] != XC_IS_UNUSED) {
|
|
$resvar = $rvalue;
|
|
}
|
|
break;
|
|
// }}}
|
|
case XC_ASSIGN: // {{{
|
|
$lvalue = $this->getOpVal($op1, $EX);
|
|
$rvalue = $this->getOpVal($op2, $EX, false);
|
|
if (is_a($rvalue, 'Decompiler_ForeachBox')) {
|
|
$type = $rvalue->iskey ? 'fe_key' : 'fe_as';
|
|
$rvalue->obj[$type] = $lvalue;
|
|
unset($T[$op2['u.var']]);
|
|
break;
|
|
}
|
|
if (is_a($rvalue, "Decompiler_DimBox")) {
|
|
$dim = &$rvalue->obj;
|
|
$dim->assign = $lvalue;
|
|
if ($dim->isLast) {
|
|
$resvar = str($dim->value);
|
|
}
|
|
unset($dim);
|
|
break;
|
|
}
|
|
$resvar = "$lvalue = " . str($rvalue, $EX);
|
|
break;
|
|
// }}}
|
|
case XC_ASSIGN_REF: // {{{
|
|
$lvalue = $this->getOpVal($op1, $EX);
|
|
$rvalue = $this->getOpVal($op2, $EX, false);
|
|
if (is_a($rvalue, 'Decompiler_Fetch')) {
|
|
$src = str($rvalue->src);
|
|
if (substr($src, 1, -1) == substr($lvalue, 1)) {
|
|
switch ($rvalue->fetchType) {
|
|
case ZEND_FETCH_GLOBAL:
|
|
$resvar = 'global ' . $lvalue;
|
|
break 2;
|
|
case ZEND_FETCH_STATIC:
|
|
$statics = &$EX['op_array']['static_variables'];
|
|
$resvar = 'static ' . $lvalue;
|
|
$name = substr($src, 1, -1);
|
|
if (isset($statics[$name])) {
|
|
$var = $statics[$name];
|
|
$resvar .= ' = ';
|
|
$resvar .= str(value($var), $EX);
|
|
}
|
|
unset($statics);
|
|
break 2;
|
|
}
|
|
}
|
|
}
|
|
$rvalue = str($rvalue);
|
|
$resvar = "$lvalue = &$rvalue";
|
|
break;
|
|
// }}}
|
|
// {{{ case XC_FETCH_OBJ_*
|
|
case XC_FETCH_OBJ_R:
|
|
case XC_FETCH_OBJ_W:
|
|
case XC_FETCH_OBJ_RW:
|
|
case XC_FETCH_OBJ_FUNC_ARG:
|
|
case XC_FETCH_OBJ_UNSET:
|
|
case XC_FETCH_OBJ_IS:
|
|
case XC_ASSIGN_OBJ:
|
|
$obj = $this->getOpVal($op1, $EX);
|
|
if (!isset($obj)) {
|
|
$obj = '$this';
|
|
}
|
|
$prop = $this->getOpVal($op2, $EX);
|
|
if (preg_match($this->rQuotedName, $prop)) {
|
|
$prop = substr($prop, 1, -1);;
|
|
$rvalue = "{$obj}->$prop";
|
|
}
|
|
else {
|
|
$rvalue = "{$obj}->{" . "$prop}";
|
|
}
|
|
if ($res['op_type'] != XC_IS_UNUSED) {
|
|
$resvar = $rvalue;
|
|
}
|
|
if ($opc == XC_ASSIGN_OBJ) {
|
|
++ $i;
|
|
$lvalue = $rvalue;
|
|
$rvalue = $this->getOpVal($opcodes[$i]['op1'], $EX);
|
|
$resvar = "$lvalue = $rvalue";
|
|
}
|
|
break;
|
|
// }}}
|
|
case XC_ISSET_ISEMPTY_DIM_OBJ:
|
|
case XC_ISSET_ISEMPTY_PROP_OBJ:
|
|
case XC_ISSET_ISEMPTY:
|
|
case XC_ISSET_ISEMPTY_VAR: // {{{
|
|
if ($opc == XC_ISSET_ISEMPTY_VAR) {
|
|
$rvalue = $this->getOpVal($op1, $EX);;
|
|
if (preg_match($this->rQuotedName, $rvalue)) {
|
|
$rvalue = '$' . substr($rvalue, 1, -1);
|
|
}
|
|
else {
|
|
$rvalue = "${" . $rvalue . "}";
|
|
}
|
|
if ($op2['u.EA.type'] == ZEND_FETCH_STATIC_MEMBER) {
|
|
$class = $this->getOpVal($op2, $EX);
|
|
$rvalue = $class . '::' . $rvalue;
|
|
}
|
|
}
|
|
else if ($opc == XC_ISSET_ISEMPTY) {
|
|
$rvalue = $this->getOpVal($op1, $EX);
|
|
}
|
|
else {
|
|
$container = $this->getOpVal($op1, $EX);
|
|
$dim = $this->getOpVal($op2, $EX);
|
|
$rvalue = $container . "[$dim]";
|
|
}
|
|
|
|
switch (PHP_VERSION < 5 ? $op['op2']['u.var'] /* u.constant */ : $ext) {
|
|
case ZEND_ISSET:
|
|
$rvalue = "isset($rvalue)";
|
|
break;
|
|
case ZEND_ISEMPTY:
|
|
$rvalue = "empty($rvalue)";
|
|
break;
|
|
default:
|
|
$this->dumpop($op, $EX);
|
|
die_error('1');
|
|
}
|
|
$resvar = $rvalue;
|
|
break;
|
|
// }}}
|
|
case XC_SEND_VAR_NO_REF:
|
|
case XC_SEND_VAL:
|
|
case XC_SEND_REF:
|
|
case XC_SEND_VAR: // {{{
|
|
$ref = ($opc == XC_SEND_REF ? '&' : '');
|
|
$EX['argstack'][] = $ref . $this->getOpVal($op1, $EX);
|
|
break;
|
|
// }}}
|
|
case XC_INIT_METHOD_CALL:
|
|
case XC_INIT_FCALL_BY_FUNC:
|
|
case XC_INIT_FCALL_BY_NAME: // {{{
|
|
if (($ext & ZEND_CTOR_CALL)) {
|
|
break;
|
|
}
|
|
array_push($EX['arg_types_stack'], array($EX['object'], $EX['fbc']));
|
|
if ($opc == XC_INIT_METHOD_CALL || $op1['op_type'] != XC_IS_UNUSED) {
|
|
$obj = $this->getOpVal($op1, $EX);
|
|
if (!isset($obj)) {
|
|
$obj = '$this';
|
|
}
|
|
$EX['object'] = $obj;
|
|
if ($res['op_type'] != XC_IS_UNUSED) {
|
|
$resvar = '$obj call$';
|
|
}
|
|
}
|
|
else {
|
|
$EX['object'] = null;
|
|
}
|
|
|
|
if ($opc == XC_INIT_FCALL_BY_FUNC) {
|
|
$which = $op1['u.var'];
|
|
$EX['fbc'] = $EX['op_array']['funcs'][$which]['name'];
|
|
}
|
|
else {
|
|
$EX['fbc'] = $this->getOpVal($op2, $EX, false);
|
|
}
|
|
break;
|
|
// }}}
|
|
case XC_DO_FCALL_BY_FUNC:
|
|
$which = $op1['u.var'];
|
|
$fname = $EX['op_array']['funcs'][$which]['name'];
|
|
$args = $this->popargs($EX, $ext);
|
|
$resvar = $fname . "($args)";
|
|
break;
|
|
case XC_DO_FCALL:
|
|
$fname = $this->unquoteName($this->getOpVal($op1, $EX, false));
|
|
$args = $this->popargs($EX, $ext);
|
|
$resvar = $fname . "($args)";
|
|
break;
|
|
case XC_DO_FCALL_BY_NAME: // {{{
|
|
$object = null;
|
|
|
|
$fname = $this->unquoteName($EX['fbc']);
|
|
if (!is_int($EX['object'])) {
|
|
$object = $EX['object'];
|
|
}
|
|
|
|
$args = $this->popargs($EX, $ext);
|
|
|
|
$resvar =
|
|
(isset($object) ? $object . '->' : '' )
|
|
. $fname . "($args)";
|
|
unset($args);
|
|
|
|
if (is_int($EX['object'])) {
|
|
$T[$EX['object']] = $resvar;
|
|
$resvar = null;
|
|
}
|
|
list($EX['object'], $EX['fbc']) = array_pop($EX['arg_types_stack']);
|
|
break;
|
|
// }}}
|
|
case XC_VERIFY_ABSTRACT_CLASS: // {{{
|
|
//unset($T[$op1['u.var']]);
|
|
break;
|
|
// }}}
|
|
case XC_DECLARE_CLASS:
|
|
case XC_DECLARE_INHERITED_CLASS: // {{{
|
|
$key = $op1['u.constant'];
|
|
$class = &$this->dc['class_table'][$key];
|
|
if (!isset($class)) {
|
|
echo 'class not found: ' . $key;
|
|
exit;
|
|
}
|
|
$class['name'] = $this->unquoteName($this->getOpVal($op2, $EX));
|
|
if ($opc == XC_DECLARE_INHERITED_CLASS) {
|
|
$ext /= XC_SIZEOF_TEMP_VARIABLE;
|
|
$class['parent'] = $T[$ext];
|
|
unset($T[$ext]);
|
|
}
|
|
else {
|
|
$class['parent'] = null;
|
|
}
|
|
|
|
while ($i + 2 < $ic
|
|
&& $opcodes[$i + 2]['opcode'] == XC_ADD_INTERFACE
|
|
&& $opcodes[$i + 2]['op1']['u.var'] == $res['u.var']
|
|
&& $opcodes[$i + 1]['opcode'] == XC_FETCH_CLASS) {
|
|
$fetchop = &$opcodes[$i + 1];
|
|
$impl = $this->unquoteName($this->getOpVal($fetchop['op2'], $EX));
|
|
$addop = &$opcodes[$i + 2];
|
|
$class['interfaces'][$addop['extended_value']] = $impl;
|
|
unset($fetchop, $addop);
|
|
$i += 2;
|
|
}
|
|
$this->dclass($class);
|
|
unset($class);
|
|
break;
|
|
// }}}
|
|
case XC_INIT_STRING: // {{{
|
|
$resvar = "''";
|
|
break;
|
|
// }}}
|
|
case XC_ADD_CHAR:
|
|
case XC_ADD_STRING:
|
|
case XC_ADD_VAR: // {{{
|
|
$op1val = $this->getOpVal($op1, $EX);
|
|
$op2val = $this->getOpVal($op2, $EX);
|
|
switch ($opc) {
|
|
case XC_ADD_CHAR:
|
|
$op2val = str(chr($op2val), $EX);
|
|
break;
|
|
case XC_ADD_STRING:
|
|
$op2val = str($op2val, $EX);
|
|
break;
|
|
case XC_ADD_VAR:
|
|
break;
|
|
}
|
|
if ($op1val == "''") {
|
|
$rvalue = $op2val;
|
|
}
|
|
else if ($op2val == "''") {
|
|
$rvalue = $op1val;
|
|
}
|
|
else {
|
|
$rvalue = $op1val . ' . ' . $op2val;
|
|
}
|
|
$resvar = $rvalue;
|
|
// }}}
|
|
break;
|
|
case XC_PRINT: // {{{
|
|
$op1val = $this->getOpVal($op1, $EX);
|
|
$resvar = "print($op1val)";
|
|
break;
|
|
// }}}
|
|
case XC_ECHO: // {{{
|
|
$op1val = $this->getOpVal($op1, $EX);
|
|
$resvar = "echo $op1val";
|
|
break;
|
|
// }}}
|
|
case XC_EXIT: // {{{
|
|
$op1val = $this->getOpVal($op1, $EX);
|
|
$resvar = "exit($op1val)";
|
|
break;
|
|
// }}}
|
|
case XC_INIT_ARRAY:
|
|
case XC_ADD_ARRAY_ELEMENT: // {{{
|
|
$rvalue = $this->getOpVal($op1, $EX, false, true);
|
|
|
|
if ($opc == XC_ADD_ARRAY_ELEMENT) {
|
|
$offset = $this->getOpVal($op2, $EX);
|
|
if (isset($offset)) {
|
|
$T[$res['u.var']]->value[$offset] = $rvalue;
|
|
}
|
|
else {
|
|
$T[$res['u.var']]->value[] = $rvalue;
|
|
}
|
|
}
|
|
else {
|
|
if ($opc == XC_INIT_ARRAY) {
|
|
$resvar = new Decompiler_Array();
|
|
if (!isset($rvalue)) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
$offset = $this->getOpVal($op2, $EX);
|
|
if (isset($offset)) {
|
|
$resvar->value[$offset] = $rvalue;
|
|
}
|
|
else {
|
|
$resvar->value[] = $rvalue;
|
|
}
|
|
}
|
|
break;
|
|
// }}}
|
|
case XC_QM_ASSIGN: // {{{
|
|
$resvar = $this->getOpVal($op1, $EX);
|
|
break;
|
|
// }}}
|
|
case XC_BOOL: // {{{
|
|
$resvar = /*'(bool) ' .*/ $this->getOpVal($op1, $EX);
|
|
break;
|
|
// }}}
|
|
case XC_RETURN: // {{{
|
|
$resvar = "return " . $this->getOpVal($op1, $EX);
|
|
break;
|
|
// }}}
|
|
case XC_INCLUDE_OR_EVAL: // {{{
|
|
$type = $op2['u.var']; // hack
|
|
$keyword = $this->includeTypes[$type];
|
|
$resvar = "$keyword(" . $this->getOpVal($op1, $EX) . ")";
|
|
break;
|
|
// }}}
|
|
case XC_FE_RESET: // {{{
|
|
$resvar = $this->getOpVal($op1, $EX);
|
|
break;
|
|
// }}}
|
|
case XC_FE_FETCH: // {{{
|
|
$op['fe_src'] = $this->getOpVal($op1, $EX);
|
|
$fe = new Decompiler_ForeachBox($op);
|
|
$fe->iskey = false;
|
|
$T[$res['u.var']] = $fe;
|
|
|
|
++ $i;
|
|
if (($ext & ZEND_FE_FETCH_WITH_KEY)) {
|
|
$fe = new Decompiler_ForeachBox($op);
|
|
$fe->iskey = true;
|
|
|
|
$res = $opcodes[$i]['result'];
|
|
$T[$res['u.var']] = $fe;
|
|
}
|
|
break;
|
|
// }}}
|
|
case XC_SWITCH_FREE: // {{{
|
|
// unset($T[$op1['u.var']]);
|
|
break;
|
|
// }}}
|
|
case XC_FREE: // {{{
|
|
$free = $T[$op1['u.var']];
|
|
if (!is_a($free, 'Decompiler_Array') && !is_a($free, 'Decompiler_Box')) {
|
|
$op['php'] = is_object($free) ? $free : $this->unquote($free, '(', ')');
|
|
$lastphpop = &$op;
|
|
}
|
|
unset($T[$op1['u.var']], $free);
|
|
break;
|
|
// }}}
|
|
case XC_JMP_NO_CTOR:
|
|
break;
|
|
case XC_JMPNZ: // while
|
|
case XC_JMPZNZ: // for
|
|
case XC_JMPZ_EX: // and
|
|
case XC_JMPNZ_EX: // or
|
|
case XC_JMPZ: // {{{
|
|
if ($opc == XC_JMP_NO_CTOR && $EX['object']) {
|
|
$rvalue = $EX['object'];
|
|
}
|
|
else {
|
|
$rvalue = $this->getOpVal($op1, $EX);
|
|
}
|
|
|
|
if (isset($op['cond_true'])) {
|
|
// any true comes here, so it's a "or"
|
|
$rvalue = implode(' or ', $op['cond_true']) . ' or ' . $rvalue;
|
|
unset($op['cond_true']);
|
|
}
|
|
if (isset($op['cond_false'])) {
|
|
var_dump($op);// exit;
|
|
}
|
|
if ($opc == XC_JMPZ_EX || $opc == XC_JMPNZ_EX || $opc == XC_JMPZ) {
|
|
$targetop = &$EX['opcodes'][$op2['u.opline_num']];
|
|
if ($opc == XC_JMPNZ_EX) {
|
|
$targetop['cond_true'][] = str($rvalue);
|
|
}
|
|
else {
|
|
$targetop['cond_false'][] = str($rvalue);
|
|
}
|
|
unset($targetop);
|
|
}
|
|
else {
|
|
$op['cond'] = $rvalue;
|
|
$op['isjmp'] = true;
|
|
}
|
|
break;
|
|
// }}}
|
|
case XC_JMP: // {{{
|
|
$op['cond'] = null;
|
|
$op['isjmp'] = true;
|
|
break;
|
|
// }}}
|
|
case XC_CASE:
|
|
case XC_BRK:
|
|
break;
|
|
case XC_RECV_INIT:
|
|
case XC_RECV:
|
|
$offset = $this->getOpVal($op1, $EX);
|
|
$lvalue = $this->getOpVal($op['result'], $EX);
|
|
if ($opc == XC_RECV_INIT) {
|
|
$default = value($op['op2']['u.constant']);
|
|
}
|
|
else {
|
|
$default = null;
|
|
}
|
|
$EX['recvs'][$offset] = array($lvalue, $default);
|
|
break;
|
|
case XC_POST_DEC:
|
|
case XC_POST_INC:
|
|
case XC_POST_DEC_OBJ:
|
|
case XC_POST_INC_OBJ:
|
|
case XC_PRE_DEC:
|
|
case XC_PRE_INC:
|
|
case XC_PRE_DEC_OBJ:
|
|
case XC_PRE_INC_OBJ: // {{{
|
|
$flags = array_flip(explode('_', $opname));
|
|
if (isset($flags['OBJ'])) {
|
|
$resvar = $this->getOpVal($op1, $EX);
|
|
$prop = $this->unquoteName($this->getOpVal($op2, $EX));
|
|
if ($prop{0} == '$') {
|
|
$resvar = $resvar . "{" . $prop . "}";
|
|
}
|
|
else {
|
|
$resvar = $resvar . "->" . $prop;
|
|
}
|
|
}
|
|
else {
|
|
$resvar = $this->getOpVal($op1, $EX);
|
|
}
|
|
$opstr = isset($flags['DEC']) ? '--' : '++';
|
|
if (isset($flags['POST'])) {
|
|
$resvar .= ' ' . $opstr;
|
|
}
|
|
else {
|
|
$resvar = "$opstr $resvar";
|
|
}
|
|
break;
|
|
// }}}
|
|
|
|
case XC_BEGIN_SILENCE: // {{{
|
|
$EX['silence'] ++;
|
|
break;
|
|
// }}}
|
|
case XC_END_SILENCE: // {{{
|
|
$EX['silence'] --;
|
|
$lastresvar = '@' . str($lastresvar);
|
|
break;
|
|
// }}}
|
|
case XC_CONT: // {{{
|
|
break;
|
|
// }}}
|
|
case XC_CAST: // {{{
|
|
$type = $ext;
|
|
static $type2cast = array(
|
|
IS_LONG => '(int)',
|
|
IS_DOUBLE => '(double)',
|
|
IS_STRING => '(string)',
|
|
IS_ARRAY => '(array)',
|
|
IS_OBJECT => '(object)',
|
|
IS_BOOL => '(bool)',
|
|
IS_NULL => '(unset)',
|
|
);
|
|
assert(isset($type2cast[$type]));
|
|
$cast = $type2cast[$type];
|
|
$resvar = $cast . ' ' . $this->getOpVal($op1, $EX);
|
|
break;
|
|
// }}}
|
|
case XC_EXT_STMT:
|
|
case XC_EXT_FCALL_BEGIN:
|
|
case XC_EXT_FCALL_END:
|
|
case XC_EXT_NOP:
|
|
break;
|
|
case XC_DECLARE_FUNCTION_OR_CLASS:
|
|
/* always removed by compiler */
|
|
break;
|
|
case XC_TICKS:
|
|
$lastphpop['ticks'] = $this->getOpVal($op1, $EX);
|
|
// $EX['tickschanged'] = true;
|
|
break;
|
|
default: // {{{
|
|
echo "\x1B[31m * TODO ", $opname, "\x1B[0m\n";
|
|
// }}}
|
|
}
|
|
}
|
|
if (isset($resvar)) {
|
|
if ($istmpres) {
|
|
$T[$res['u.var']] = $resvar;
|
|
$lastresvar = &$T[$res['u.var']];
|
|
}
|
|
else {
|
|
$op['php'] = $resvar;
|
|
$lastphpop = &$op;
|
|
$lastresvar = &$op['php'];
|
|
}
|
|
}
|
|
}
|
|
return $T;
|
|
}
|
|
// }}}
|
|
function unquote($str, $st, $ed) // {{{
|
|
{
|
|
$l1 = strlen($st);
|
|
$l2 = strlen($ed);
|
|
if (substr($str, 0, $l1) === $st && substr($str, -$l2) === $ed) {
|
|
$str = substr($str, $l1, -$l2);
|
|
}
|
|
return $str;
|
|
}
|
|
// }}}
|
|
function popargs(&$EX, $n) // {{{
|
|
{
|
|
$args = array();
|
|
for ($i = 0; $i < $n; $i ++) {
|
|
$a = array_pop($EX['argstack']);
|
|
if (is_array($a)) {
|
|
array_unshift($args, str($a, $EX));
|
|
}
|
|
else {
|
|
array_unshift($args, $a);
|
|
}
|
|
}
|
|
return implode(', ', $args);
|
|
}
|
|
// }}}
|
|
function dumpop($op, &$EX) // {{{
|
|
{
|
|
$op1 = $op['op1'];
|
|
$op2 = $op['op2'];
|
|
$d = array('opname' => xcache_get_opcode($op['opcode']), 'opcode' => $op['opcode']);
|
|
|
|
foreach (array('op1' => 'op1', 'op2' => 'op2', 'result' => 'res') as $k => $kk) {
|
|
switch ($op[$k]['op_type']) {
|
|
case XC_IS_UNUSED:
|
|
$d[$kk] = '*UNUSED* ' . $op[$k]['u.opline_num'];
|
|
break;
|
|
|
|
case XC_IS_VAR:
|
|
$d[$kk] = '$' . $op[$k]['u.var'];
|
|
if ($kk != 'res') {
|
|
$d[$kk] .= ':' . $this->getOpVal($op[$k], $EX);
|
|
}
|
|
break;
|
|
|
|
case XC_IS_TMP_VAR:
|
|
$d[$kk] = '#' . $op[$k]['u.var'];
|
|
if ($kk != 'res') {
|
|
$d[$kk] .= ':' . $this->getOpVal($op[$k], $EX);
|
|
}
|
|
break;
|
|
|
|
case XC_IS_CV:
|
|
$d[$kk] = $this->getOpVal($op[$k], $EX);
|
|
break;
|
|
|
|
default:
|
|
if ($kk == 'res') {
|
|
assert(0);
|
|
}
|
|
else {
|
|
$d[$kk] = $this->getOpVal($op[$k], $EX);
|
|
}
|
|
}
|
|
}
|
|
$d['ext'] = $op['extended_value'];
|
|
|
|
var_dump($d);
|
|
}
|
|
// }}}
|
|
function dargs(&$EX, $indent) // {{{
|
|
{
|
|
$EX['indent'] = $indent;
|
|
$op_array = &$EX['op_array'];
|
|
|
|
if (isset($op_array['num_args'])) {
|
|
$c = $op_array['num_args'];
|
|
}
|
|
else if ($op_array['arg_types']) {
|
|
$c = count($op_array['arg_types']);
|
|
}
|
|
else {
|
|
// php4
|
|
$c = count($EX['recvs']);
|
|
}
|
|
|
|
$refrest = false;
|
|
for ($i = 0; $i < $c; $i ++) {
|
|
if ($i) {
|
|
echo ', ';
|
|
}
|
|
if (isset($op_array['arg_info'])) {
|
|
$ai = $op_array['arg_info'][$i];
|
|
if (!empty($ai['class_name'])) {
|
|
echo $ai['class_name'], ' ';
|
|
if ($ai['allow_null']) {
|
|
echo 'or NULL ';
|
|
}
|
|
}
|
|
else if (!empty($ai['array_type_hint'])) {
|
|
echo 'array ';
|
|
if ($ai['allow_null']) {
|
|
echo 'or NULL ';
|
|
}
|
|
}
|
|
if ($ai['pass_by_reference']) {
|
|
echo '&';
|
|
}
|
|
printf("\$%s", $ai['name']);
|
|
}
|
|
else {
|
|
if ($refrest) {
|
|
echo '&';
|
|
}
|
|
else if (isset($op_array['arg_types'][$i])) {
|
|
switch ($op_array['arg_types'][$i]) {
|
|
case BYREF_FORCE_REST:
|
|
$refrest = true;
|
|
/* fall */
|
|
case BYREF_FORCE:
|
|
echo '&';
|
|
break;
|
|
|
|
case BYREF_NONE:
|
|
case BYREF_ALLOW:
|
|
break;
|
|
default:
|
|
assert(0);
|
|
}
|
|
}
|
|
$arg = $EX['recvs'][$i + 1];
|
|
echo str($arg[0]);
|
|
if (isset($arg[1])) {
|
|
echo ' = ', str($arg[1]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// }}}
|
|
function dfunction($func, $indent = '', $nobody = false) // {{{
|
|
{
|
|
if ($nobody) {
|
|
$body = ";\n";
|
|
$EX = array();
|
|
$EX['op_array'] = &$func['op_array'];
|
|
$EX['recvs'] = array();
|
|
}
|
|
else {
|
|
ob_start();
|
|
$newindent = INDENT . $indent;
|
|
$EX = &$this->dop_array($func['op_array'], $newindent);
|
|
$body = ob_get_clean();
|
|
if (!isset($EX['recvs'])) {
|
|
$EX['recvs'] = array();
|
|
}
|
|
}
|
|
|
|
echo 'function ', $func['op_array']['function_name'], '(';
|
|
$this->dargs($EX, $indent);
|
|
echo ")\n";
|
|
echo $indent, "{\n";
|
|
echo $body;
|
|
echo "$indent}\n";
|
|
}
|
|
// }}}
|
|
function dclass($class, $indent = '') // {{{
|
|
{
|
|
// {{{ class decl
|
|
if (!empty($class['doc_comment'])) {
|
|
echo $indent;
|
|
echo $class['doc_comment'];
|
|
echo "\n";
|
|
}
|
|
$isinterface = false;
|
|
if (!empty($class['ce_flags'])) {
|
|
if ($class['ce_flags'] & ZEND_ACC_INTERFACE) {
|
|
echo 'interface ';
|
|
$isinterface = true;
|
|
}
|
|
else {
|
|
if ($class['ce_flags'] & ZEND_ACC_IMPLICIT_ABSTRACT) {
|
|
echo "abstract ";
|
|
}
|
|
if ($class['ce_flags'] & ZEND_ACC_FINAL) {
|
|
echo "final ";
|
|
}
|
|
}
|
|
}
|
|
echo 'class ', $class['name'];
|
|
if ($class['parent']) {
|
|
echo ' extends ', $class['parent'];
|
|
}
|
|
/* TODO */
|
|
if (!empty($class['interfaces'])) {
|
|
echo ' implements ';
|
|
echo implode(', ', $class['interfaces']);
|
|
}
|
|
echo "\n";
|
|
echo $indent, "{";
|
|
// }}}
|
|
$newindent = INDENT . $indent;
|
|
// {{{ const, static
|
|
foreach (array('constants_table' => 'const '
|
|
, 'static_members' => 'static $') as $type => $prefix) {
|
|
if (!empty($class[$type])) {
|
|
echo "\n";
|
|
// TODO: skip shadow?
|
|
foreach ($class[$type] as $name => $v) {
|
|
echo $newindent;
|
|
echo $prefix, $name, ' = ';
|
|
echo str(value($v), $EX);
|
|
echo ";\n";
|
|
}
|
|
}
|
|
}
|
|
// }}}
|
|
// {{{ properties
|
|
if (!empty($class['default_properties'])) {
|
|
echo "\n";
|
|
$infos = empty($class['properties_info']) ? null : $class['properties_info'];
|
|
foreach ($class['default_properties'] as $name => $v) {
|
|
$info = (isset($infos) && isset($infos[$name])) ? $infos[$name] : null;
|
|
if (isset($info)) {
|
|
if (!empty($info['doc_comment'])) {
|
|
echo $newindent;
|
|
echo $info['doc_comment'];
|
|
echo "\n";
|
|
}
|
|
}
|
|
|
|
echo $newindent;
|
|
if (PHP_VERSION < 5) {
|
|
echo 'var ';
|
|
}
|
|
else if (!isset($info)) {
|
|
echo 'public ';
|
|
}
|
|
else {
|
|
if ($info['flags'] & ZEND_ACC_SHADOW) {
|
|
continue;
|
|
}
|
|
switch ($info['flags'] & ZEND_ACC_PPP_MASK) {
|
|
case ZEND_ACC_PUBLIC:
|
|
echo "public ";
|
|
break;
|
|
case ZEND_ACC_PRIVATE:
|
|
echo "private ";
|
|
break;
|
|
case ZEND_ACC_PROTECTED:
|
|
echo "protected ";
|
|
break;
|
|
}
|
|
if ($info['flags'] & ZEND_ACC_STATIC) {
|
|
echo "static ";
|
|
}
|
|
}
|
|
|
|
echo '$', $name;
|
|
if (isset($v)) {
|
|
echo ' = ';
|
|
echo str(value($v));
|
|
}
|
|
echo ";\n";
|
|
}
|
|
}
|
|
// }}}
|
|
// {{{ function_table
|
|
if (isset($class['function_table'])) {
|
|
foreach ($class['function_table'] as $func) {
|
|
if (!isset($func['scope']) || $func['scope'] == $class['name']) {
|
|
// TODO: skip shadow here
|
|
echo "\n";
|
|
$opa = $func['op_array'];
|
|
if (!empty($opa['doc_comment'])) {
|
|
echo $newindent;
|
|
echo $opa['doc_comment'];
|
|
echo "\n";
|
|
}
|
|
echo $newindent;
|
|
if (isset($opa['fn_flags'])) {
|
|
if ($opa['fn_flags'] & ZEND_ACC_ABSTRACT) {
|
|
echo "abstract ";
|
|
}
|
|
if ($opa['fn_flags'] & ZEND_ACC_FINAL) {
|
|
echo "final ";
|
|
}
|
|
if ($opa['fn_flags'] & ZEND_ACC_STATIC) {
|
|
echo "static ";
|
|
}
|
|
|
|
switch ($opa['fn_flags'] & ZEND_ACC_PPP_MASK) {
|
|
case ZEND_ACC_PUBLIC:
|
|
echo "public ";
|
|
break;
|
|
case ZEND_ACC_PRIVATE:
|
|
echo "private ";
|
|
break;
|
|
case ZEND_ACC_PROTECTED:
|
|
echo "protected ";
|
|
break;
|
|
default:
|
|
echo "<visibility error> ";
|
|
break;
|
|
}
|
|
}
|
|
$this->dfunction($func, $newindent, $isinterface);
|
|
if ($opa['function_name'] == 'Decompiler') {
|
|
//exit;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// }}}
|
|
echo $indent, "}\n";
|
|
}
|
|
// }}}
|
|
function decompileString($string) // {{{
|
|
{
|
|
$this->dc = xcache_dasm_string($string);
|
|
if ($this->dc === false) {
|
|
echo "error compling string\n";
|
|
return false;
|
|
}
|
|
}
|
|
// }}}
|
|
function decompileFile($file) // {{{
|
|
{
|
|
$this->dc = xcache_dasm_file($file);
|
|
if ($this->dc === false) {
|
|
echo "error compling $file\n";
|
|
return false;
|
|
}
|
|
}
|
|
// }}}
|
|
function output() // {{{
|
|
{
|
|
echo "<?". "php\n";
|
|
foreach ($this->dc['class_table'] as $key => $class) {
|
|
if ($key{0} != "\0") {
|
|
echo "\n";
|
|
$this->dclass($class);
|
|
}
|
|
}
|
|
|
|
foreach ($this->dc['function_table'] as $key => $func) {
|
|
if ($key{0} != "\0") {
|
|
echo "\n";
|
|
$this->dfunction($func);
|
|
}
|
|
}
|
|
|
|
echo "\n";
|
|
$this->dop_array($this->dc['op_array']);
|
|
echo "\n?" . ">\n";
|
|
return true;
|
|
}
|
|
// }}}
|
|
}
|
|
|
|
// {{{ defines
|
|
define('ZEND_ACC_STATIC', 0x01);
|
|
define('ZEND_ACC_ABSTRACT', 0x02);
|
|
define('ZEND_ACC_FINAL', 0x04);
|
|
define('ZEND_ACC_IMPLEMENTED_ABSTRACT', 0x08);
|
|
|
|
define('ZEND_ACC_IMPLICIT_ABSTRACT_CLASS', 0x10);
|
|
define('ZEND_ACC_EXPLICIT_ABSTRACT_CLASS', 0x20);
|
|
define('ZEND_ACC_FINAL_CLASS', 0x40);
|
|
define('ZEND_ACC_INTERFACE', 0x80);
|
|
define('ZEND_ACC_PUBLIC', 0x100);
|
|
define('ZEND_ACC_PROTECTED', 0x200);
|
|
define('ZEND_ACC_PRIVATE', 0x400);
|
|
define('ZEND_ACC_PPP_MASK', (ZEND_ACC_PUBLIC | ZEND_ACC_PROTECTED | ZEND_ACC_PRIVATE));
|
|
|
|
define('ZEND_ACC_CHANGED', 0x800);
|
|
define('ZEND_ACC_IMPLICIT_PUBLIC', 0x1000);
|
|
|
|
define('ZEND_ACC_CTOR', 0x2000);
|
|
define('ZEND_ACC_DTOR', 0x4000);
|
|
define('ZEND_ACC_CLONE', 0x8000);
|
|
|
|
define('ZEND_ACC_ALLOW_STATIC', 0x10000);
|
|
|
|
define('ZEND_ACC_SHADOW', 0x2000);
|
|
|
|
define('ZEND_FETCH_GLOBAL', 0);
|
|
define('ZEND_FETCH_LOCAL', 1);
|
|
define('ZEND_FETCH_STATIC', 2);
|
|
define('ZEND_FETCH_STATIC_MEMBER', 3);
|
|
define('ZEND_FETCH_GLOBAL_LOCK', 4);
|
|
|
|
define('ZEND_FETCH_CLASS_DEFAULT', 0);
|
|
define('ZEND_FETCH_CLASS_SELF', 1);
|
|
define('ZEND_FETCH_CLASS_PARENT', 2);
|
|
define('ZEND_FETCH_CLASS_MAIN', 3);
|
|
define('ZEND_FETCH_CLASS_GLOBAL', 4);
|
|
define('ZEND_FETCH_CLASS_AUTO', 5);
|
|
define('ZEND_FETCH_CLASS_INTERFACE', 6);
|
|
|
|
define('ZEND_EVAL', (1<<0));
|
|
define('ZEND_INCLUDE', (1<<1));
|
|
define('ZEND_INCLUDE_ONCE', (1<<2));
|
|
define('ZEND_REQUIRE', (1<<3));
|
|
define('ZEND_REQUIRE_ONCE', (1<<4));
|
|
|
|
define('ZEND_ISSET', (1<<0));
|
|
define('ZEND_ISEMPTY', (1<<1));
|
|
define('EXT_TYPE_UNUSED', (1<<0));
|
|
|
|
define('ZEND_FETCH_STANDARD', 0);
|
|
define('ZEND_FETCH_ADD_LOCK', 1);
|
|
|
|
define('ZEND_FE_FETCH_BYREF', 1);
|
|
define('ZEND_FE_FETCH_WITH_KEY', 2);
|
|
|
|
define('ZEND_MEMBER_FUNC_CALL', 1<<0);
|
|
define('ZEND_CTOR_CALL', 1<<1);
|
|
|
|
define('ZEND_ARG_SEND_BY_REF', (1<<0));
|
|
define('ZEND_ARG_COMPILE_TIME_BOUND', (1<<1));
|
|
define('ZEND_ARG_SEND_FUNCTION', (1<<2));
|
|
|
|
define('BYREF_NONE', 0);
|
|
define('BYREF_FORCE', 1);
|
|
define('BYREF_ALLOW', 2);
|
|
define('BYREF_FORCE_REST', 3);
|
|
define('IS_NULL', 0);
|
|
define('IS_LONG', 1);
|
|
define('IS_DOUBLE', 2);
|
|
define('IS_STRING', 3);
|
|
define('IS_ARRAY', 4);
|
|
define('IS_OBJECT', 5);
|
|
define('IS_BOOL', 6);
|
|
define('IS_RESOURCE', 7);
|
|
define('IS_CONSTANT', 8);
|
|
define('IS_CONSTANT_ARRAY', 9);
|
|
|
|
@define('XC_IS_CV', 16);
|
|
|
|
/*
|
|
if (preg_match_all('!XC_[A-Z_]+!', file_get_contents(__FILE__), $ms)) {
|
|
$verdiff = array();
|
|
foreach ($ms[0] as $k) {
|
|
if (!defined($k)) {
|
|
$verdiff[$k] = -1;
|
|
define($k, -1);
|
|
}
|
|
}
|
|
var_export($verdiff);
|
|
}
|
|
/*/
|
|
foreach (array (
|
|
'XC_HANDLE_EXCEPTION' => -1,
|
|
'XC_FETCH_CLASS' => -1,
|
|
'XC_FETCH_' => -1,
|
|
'XC_FETCH_DIM_' => -1,
|
|
'XC_ASSIGN_DIM' => -1,
|
|
'XC_UNSET_DIM' => -1,
|
|
'XC_FETCH_OBJ_' => -1,
|
|
'XC_ASSIGN_OBJ' => -1,
|
|
'XC_ISSET_ISEMPTY_DIM_OBJ' => -1,
|
|
'XC_ISSET_ISEMPTY_PROP_OBJ' => -1,
|
|
'XC_ISSET_ISEMPTY_VAR' => -1,
|
|
'XC_INIT_METHOD_CALL' => -1,
|
|
'XC_VERIFY_ABSTRACT_CLASS' => -1,
|
|
'XC_DECLARE_CLASS' => -1,
|
|
'XC_DECLARE_INHERITED_CLASS' => -1,
|
|
'XC_ADD_INTERFACE' => -1,
|
|
'XC_POST_DEC_OBJ' => -1,
|
|
'XC_POST_INC_OBJ' => -1,
|
|
'XC_PRE_DEC_OBJ' => -1,
|
|
'XC_PRE_INC_OBJ' => -1,
|
|
'XC_UNSET_OBJ' => -1,
|
|
'XC_JMP_NO_CTOR' => -1,
|
|
'XC_FETCH_' => -1,
|
|
'XC_FETCH_DIM_' => -1,
|
|
'XC_UNSET_DIM_OBJ' => -1,
|
|
'XC_FETCH_OBJ_' => -1,
|
|
'XC_ISSET_ISEMPTY' => -1,
|
|
'XC_INIT_FCALL_BY_FUNC' => -1,
|
|
'XC_DO_FCALL_BY_FUNC' => -1,
|
|
'XC_DECLARE_FUNCTION_OR_CLASS' => -1,
|
|
) as $k => $v) {
|
|
if (!defined($k)) {
|
|
define($k, $v);
|
|
}
|
|
}
|
|
|
|
/* XC_UNDEF XC_OP_DATA
|
|
$content = file_get_contents(__FILE__);
|
|
for ($i = 0; $opname = xcache_get_opcode($i); $i ++) {
|
|
if (!preg_match("/\\bXC_" . $opname . "\\b(?!')/", $content)) {
|
|
echo "not done ", $opname, "\n";
|
|
}
|
|
}
|
|
// */
|
|
// }}}
|
|
|