diff --git a/dlls/api-ms-win-core-processenvironment-l1-1-0/api-ms-win-core-processenvironment-l1-1-0.spec b/dlls/api-ms-win-core-processenvironment-l1-1-0/api-ms-win-core-processenvironment-l1-1-0.spec
index 7aeb821ed42..e3698d6efd1 100644
--- a/dlls/api-ms-win-core-processenvironment-l1-1-0/api-ms-win-core-processenvironment-l1-1-0.spec
+++ b/dlls/api-ms-win-core-processenvironment-l1-1-0/api-ms-win-core-processenvironment-l1-1-0.spec
@@ -19,4 +19,4 @@
 @ stdcall SetEnvironmentVariableA(str str) kernel32.SetEnvironmentVariableA
 @ stdcall SetEnvironmentVariableW(wstr wstr) kernel32.SetEnvironmentVariableW
 @ stdcall SetStdHandle(long long) kernel32.SetStdHandle
-@ stub SetStdHandleEx
+@ stdcall SetStdHandleEx(long long ptr) kernel32.SetStdHandleEx
diff --git a/dlls/api-ms-win-core-processenvironment-l1-2-0/api-ms-win-core-processenvironment-l1-2-0.spec b/dlls/api-ms-win-core-processenvironment-l1-2-0/api-ms-win-core-processenvironment-l1-2-0.spec
index b319e7cb46b..2c25ee1a076 100644
--- a/dlls/api-ms-win-core-processenvironment-l1-2-0/api-ms-win-core-processenvironment-l1-2-0.spec
+++ b/dlls/api-ms-win-core-processenvironment-l1-2-0/api-ms-win-core-processenvironment-l1-2-0.spec
@@ -21,4 +21,4 @@
 @ stdcall SetEnvironmentVariableA(str str) kernel32.SetEnvironmentVariableA
 @ stdcall SetEnvironmentVariableW(wstr wstr) kernel32.SetEnvironmentVariableW
 @ stdcall SetStdHandle(long long) kernel32.SetStdHandle
-@ stub SetStdHandleEx
+@ stdcall SetStdHandleEx(long long ptr) kernel32.SetStdHandleEx
diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
index d4ba5c71c13..41965827395 100644
--- a/dlls/kernel32/kernel32.spec
+++ b/dlls/kernel32/kernel32.spec
@@ -223,7 +223,7 @@
 @ stdcall -import ClearCommBreak(long)
 @ stdcall -import ClearCommError(long ptr ptr)
 @ stdcall CloseConsoleHandle(long)
-@ stdcall CloseHandle(long)
+@ stdcall -import CloseHandle(long)
 # @ stub ClosePrivateNamespace
 @ stdcall CloseProfileUserMapping()
 @ stub CloseSystemHandle
@@ -385,7 +385,7 @@
 # @ stub DosPathToSessionPathA
 # @ stub DosPathToSessionPathW
 @ stdcall DuplicateConsoleHandle(long long long long)
-@ stdcall DuplicateHandle(long long long ptr long long long)
+@ stdcall -import DuplicateHandle(long long long ptr long long long)
 # @ stub EnableThreadProfiling
 @ stdcall EncodePointer(ptr) ntdll.RtlEncodePointer
 @ stdcall EncodeSystemPointer(ptr) ntdll.RtlEncodeSystemPointer
@@ -695,7 +695,7 @@
 @ stdcall GetGeoInfoA(long long ptr long long)
 @ stdcall GetGeoInfoW(long long ptr long long)
 @ stdcall GetHandleContext(long)
-@ stdcall GetHandleInformation(long ptr)
+@ stdcall -import GetHandleInformation(long ptr)
 @ stub -i386 GetLSCallbackTarget
 @ stub -i386 GetLSCallbackTemplate
 @ stdcall GetLargePageMinimum()
@@ -1411,7 +1411,7 @@
 # @ stub SetFirmwareEnvironmentVariableW
 @ stdcall SetHandleContext(long long)
 @ stdcall SetHandleCount(long)
-@ stdcall SetHandleInformation(long long long)
+@ stdcall -import SetHandleInformation(long long long)
 @ stdcall SetInformationJobObject(long long ptr long)
 @ stub SetLastConsoleEventActive
 @ stdcall SetLastError(long) RtlSetLastWin32Error
diff --git a/dlls/kernel32/process.c b/dlls/kernel32/process.c
index 2781414a1f2..11ebde62e1f 100644
--- a/dlls/kernel32/process.c
+++ b/dlls/kernel32/process.c
@@ -3197,115 +3197,6 @@ DWORD WINAPI GetProcessFlags( DWORD processid )
 }
 
 
-/*********************************************************************
- *           CloseHandle    (KERNEL32.@)
- *
- * Closes a handle.
- *
- * PARAMS
- *  handle [I] Handle to close.
- *
- * RETURNS
- *  Success: TRUE.
- *  Failure: FALSE, check GetLastError().
- */
-BOOL WINAPI CloseHandle( HANDLE handle )
-{
-    NTSTATUS status;
-
-    /* stdio handles need special treatment */
-    if (handle == (HANDLE)STD_INPUT_HANDLE)
-        handle = InterlockedExchangePointer( &NtCurrentTeb()->Peb->ProcessParameters->hStdInput, 0 );
-    else if (handle == (HANDLE)STD_OUTPUT_HANDLE)
-        handle = InterlockedExchangePointer( &NtCurrentTeb()->Peb->ProcessParameters->hStdOutput, 0 );
-    else if (handle == (HANDLE)STD_ERROR_HANDLE)
-        handle = InterlockedExchangePointer( &NtCurrentTeb()->Peb->ProcessParameters->hStdError, 0 );
-
-    if (is_console_handle(handle))
-        return CloseConsoleHandle(handle);
-
-    status = NtClose( handle );
-    if (status) SetLastError( RtlNtStatusToDosError(status) );
-    return !status;
-}
-
-
-/*********************************************************************
- *           GetHandleInformation   (KERNEL32.@)
- */
-BOOL WINAPI GetHandleInformation( HANDLE handle, LPDWORD flags )
-{
-    OBJECT_DATA_INFORMATION info;
-    NTSTATUS status = NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL );
-
-    if (status) SetLastError( RtlNtStatusToDosError(status) );
-    else if (flags)
-    {
-        *flags = 0;
-        if (info.InheritHandle) *flags |= HANDLE_FLAG_INHERIT;
-        if (info.ProtectFromClose) *flags |= HANDLE_FLAG_PROTECT_FROM_CLOSE;
-    }
-    return !status;
-}
-
-
-/*********************************************************************
- *           SetHandleInformation   (KERNEL32.@)
- */
-BOOL WINAPI SetHandleInformation( HANDLE handle, DWORD mask, DWORD flags )
-{
-    OBJECT_DATA_INFORMATION info;
-    NTSTATUS status;
-
-    /* if not setting both fields, retrieve current value first */
-    if ((mask & (HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE)) !=
-        (HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE))
-    {
-        if ((status = NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL )))
-        {
-            SetLastError( RtlNtStatusToDosError(status) );
-            return FALSE;
-        }
-    }
-    if (mask & HANDLE_FLAG_INHERIT)
-        info.InheritHandle = (flags & HANDLE_FLAG_INHERIT) != 0;
-    if (mask & HANDLE_FLAG_PROTECT_FROM_CLOSE)
-        info.ProtectFromClose = (flags & HANDLE_FLAG_PROTECT_FROM_CLOSE) != 0;
-
-    status = NtSetInformationObject( handle, ObjectDataInformation, &info, sizeof(info) );
-    if (status) SetLastError( RtlNtStatusToDosError(status) );
-    return !status;
-}
-
-
-/*********************************************************************
- *           DuplicateHandle   (KERNEL32.@)
- */
-BOOL WINAPI DuplicateHandle( HANDLE source_process, HANDLE source,
-                             HANDLE dest_process, HANDLE *dest,
-                             DWORD access, BOOL inherit, DWORD options )
-{
-    NTSTATUS status;
-
-    if (is_console_handle(source))
-    {
-        /* FIXME: this test is not sufficient, we need to test process ids, not handles */
-        if (source_process != dest_process ||
-            source_process != GetCurrentProcess())
-        {
-            SetLastError(ERROR_INVALID_PARAMETER);
-            return FALSE;
-        }
-        *dest = DuplicateConsoleHandle( source, access, inherit, options );
-        return (*dest != INVALID_HANDLE_VALUE);
-    }
-    status = NtDuplicateObject( source_process, source, dest_process, dest,
-                                access, inherit ? OBJ_INHERIT : 0, options );
-    if (status) SetLastError( RtlNtStatusToDosError(status) );
-    return !status;
-}
-
-
 /***********************************************************************
  *           ConvertToGlobalHandle  (KERNEL32.@)
  */
diff --git a/dlls/kernelbase/console.c b/dlls/kernelbase/console.c
index 9d02d86ab94..615c0f434a1 100644
--- a/dlls/kernelbase/console.c
+++ b/dlls/kernelbase/console.c
@@ -56,12 +56,6 @@ static CRITICAL_SECTION console_section = { &critsect_debug, -1, 0, 0, 0, 0 };
 static WCHAR input_exe[MAX_PATH + 1];
 
 
-/* map a real wineserver handle onto a kernel32 console handle */
-static inline HANDLE console_handle_map( HANDLE h )
-{
-    return h != INVALID_HANDLE_VALUE ? (HANDLE)((UINT_PTR)h ^ 3) : INVALID_HANDLE_VALUE;
-}
-
 /* map a kernel32 console handle onto a real wineserver handle */
 static inline obj_handle_t console_handle_unmap( HANDLE h )
 {
diff --git a/dlls/kernelbase/kernelbase.h b/dlls/kernelbase/kernelbase.h
index abd33b6f1f8..78c4f581307 100644
--- a/dlls/kernelbase/kernelbase.h
+++ b/dlls/kernelbase/kernelbase.h
@@ -36,6 +36,12 @@ static inline BOOL is_console_handle(HANDLE h)
     return h != INVALID_HANDLE_VALUE && ((UINT_PTR)h & 3) == 3;
 }
 
+/* map between ntdll handle and kernel32 console handle */
+static inline HANDLE console_handle_map( HANDLE h )
+{
+    return h != INVALID_HANDLE_VALUE ? (HANDLE)((UINT_PTR)h ^ 3) : INVALID_HANDLE_VALUE;
+}
+
 static inline BOOL set_ntstatus( NTSTATUS status )
 {
     if (status) SetLastError( RtlNtStatusToDosError( status ));
diff --git a/dlls/kernelbase/kernelbase.spec b/dlls/kernelbase/kernelbase.spec
index 6beb796fac3..ac2bfe55dad 100644
--- a/dlls/kernelbase/kernelbase.spec
+++ b/dlls/kernelbase/kernelbase.spec
@@ -135,7 +135,7 @@
 @ stdcall ClearCommBreak(long)
 @ stdcall ClearCommError(long ptr ptr)
 # @ stub CloseGlobalizationUserSettingsKey
-@ stdcall CloseHandle(long) kernel32.CloseHandle
+@ stdcall CloseHandle(long)
 # @ stub ClosePackageInfo
 # @ stub ClosePrivateNamespace
 # @ stub CloseState
@@ -279,7 +279,7 @@
 # @ stub DsReadNgcKeyW
 # @ stub DsUnBindW
 # @ stub DsWriteNgcKeyW
-@ stdcall DuplicateHandle(long long long ptr long long long) kernel32.DuplicateHandle
+@ stdcall DuplicateHandle(long long long ptr long long long)
 # @ stub DuplicateStateContainerHandle
 @ stdcall DuplicateToken(long long ptr)
 @ stdcall DuplicateTokenEx(long long ptr long long ptr)
@@ -531,7 +531,7 @@
 # @ stub GetGPOListInternalA
 # @ stub GetGPOListInternalW
 @ stdcall GetGeoInfoW(long long ptr long long) kernel32.GetGeoInfoW
-@ stdcall GetHandleInformation(long ptr) kernel32.GetHandleInformation
+@ stdcall GetHandleInformation(long ptr)
 # @ stub GetHivePath
 # @ stub GetIntegratedDisplaySize
 # @ stub GetIsEdpEnabled
@@ -1440,8 +1440,8 @@
 @ stdcall SetFileSecurityW(wstr long ptr)
 @ stdcall SetFileTime(long ptr ptr ptr)
 @ stdcall SetFileValidData(ptr int64)
-@ stdcall SetHandleCount(long) kernel32.SetHandleCount
-@ stdcall SetHandleInformation(long long long) kernel32.SetHandleInformation
+@ stdcall SetHandleCount(long)
+@ stdcall SetHandleInformation(long long long)
 # @ stub SetIsDeveloperModeEnabled
 # @ stub SetIsSideloadingEnabled
 @ stdcall SetKernelObjectSecurity(long long ptr)
diff --git a/dlls/kernelbase/process.c b/dlls/kernelbase/process.c
index 7204420e25a..23480f6823a 100644
--- a/dlls/kernelbase/process.c
+++ b/dlls/kernelbase/process.c
@@ -42,6 +42,44 @@ static DWORD shutdown_priority = 0x280;
  ***********************************************************************/
 
 
+/*********************************************************************
+ *           CloseHandle   (kernelbase.@)
+ */
+BOOL WINAPI DECLSPEC_HOTPATCH CloseHandle( HANDLE handle )
+{
+    if (handle == (HANDLE)STD_INPUT_HANDLE)
+        handle = InterlockedExchangePointer( &NtCurrentTeb()->Peb->ProcessParameters->hStdInput, 0 );
+    else if (handle == (HANDLE)STD_OUTPUT_HANDLE)
+        handle = InterlockedExchangePointer( &NtCurrentTeb()->Peb->ProcessParameters->hStdOutput, 0 );
+    else if (handle == (HANDLE)STD_ERROR_HANDLE)
+        handle = InterlockedExchangePointer( &NtCurrentTeb()->Peb->ProcessParameters->hStdError, 0 );
+
+    if (is_console_handle( handle )) handle = console_handle_map( handle );
+    return set_ntstatus( NtClose( handle ));
+}
+
+
+/*********************************************************************
+ *           DuplicateHandle   (kernelbase.@)
+ */
+BOOL WINAPI DECLSPEC_HOTPATCH DuplicateHandle( HANDLE source_process, HANDLE source,
+                                               HANDLE dest_process, HANDLE *dest,
+                                               DWORD access, BOOL inherit, DWORD options )
+{
+    if (is_console_handle( source ))
+    {
+        source = console_handle_map( source );
+        if (!set_ntstatus( NtDuplicateObject( source_process, source, dest_process, dest,
+                                              access, inherit ? OBJ_INHERIT : 0, options )))
+            return FALSE;
+        *dest = console_handle_map( *dest );
+        return TRUE;
+    }
+    return set_ntstatus( NtDuplicateObject( source_process, source, dest_process, dest,
+                                            access, inherit ? OBJ_INHERIT : 0, options ));
+}
+
+
 /****************************************************************************
  *           FlushInstructionCache   (kernelbase.@)
  */
@@ -96,6 +134,26 @@ BOOL WINAPI DECLSPEC_HOTPATCH GetExitCodeProcess( HANDLE process, LPDWORD exit_c
 }
 
 
+/*********************************************************************
+ *           GetHandleInformation   (kernelbase.@)
+ */
+BOOL WINAPI DECLSPEC_HOTPATCH GetHandleInformation( HANDLE handle, DWORD *flags )
+{
+    OBJECT_DATA_INFORMATION info;
+
+    if (!set_ntstatus( NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL )))
+        return FALSE;
+
+    if (flags)
+    {
+        *flags = 0;
+        if (info.InheritHandle) *flags |= HANDLE_FLAG_INHERIT;
+        if (info.ProtectFromClose) *flags |= HANDLE_FLAG_PROTECT_FROM_CLOSE;
+    }
+    return TRUE;
+}
+
+
 /***********************************************************************
  *           GetPriorityClass   (kernelbase.@)
  */
@@ -254,6 +312,38 @@ UINT WINAPI DECLSPEC_HOTPATCH SetErrorMode( UINT mode )
 }
 
 
+/*************************************************************************
+ *           SetHandleCount   (kernelbase.@)
+ */
+UINT WINAPI DECLSPEC_HOTPATCH SetHandleCount( UINT count )
+{
+    return count;
+}
+
+
+/*********************************************************************
+ *           SetHandleInformation   (kernelbase.@)
+ */
+BOOL WINAPI DECLSPEC_HOTPATCH SetHandleInformation( HANDLE handle, DWORD mask, DWORD flags )
+{
+    OBJECT_DATA_INFORMATION info;
+
+    /* if not setting both fields, retrieve current value first */
+    if ((mask & (HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE)) !=
+        (HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE))
+    {
+        if (!set_ntstatus( NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL )))
+            return FALSE;
+    }
+    if (mask & HANDLE_FLAG_INHERIT)
+        info.InheritHandle = (flags & HANDLE_FLAG_INHERIT) != 0;
+    if (mask & HANDLE_FLAG_PROTECT_FROM_CLOSE)
+        info.ProtectFromClose = (flags & HANDLE_FLAG_PROTECT_FROM_CLOSE) != 0;
+
+    return set_ntstatus( NtSetInformationObject( handle, ObjectDataInformation, &info, sizeof(info) ));
+}
+
+
 /***********************************************************************
  *           SetPriorityClass   (kernelbase.@)
  */