From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- src/VBox/HostDrivers/Support/win/SUPDrvA-win.asm | 119 +++++++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 src/VBox/HostDrivers/Support/win/SUPDrvA-win.asm (limited to 'src/VBox/HostDrivers/Support/win/SUPDrvA-win.asm') diff --git a/src/VBox/HostDrivers/Support/win/SUPDrvA-win.asm b/src/VBox/HostDrivers/Support/win/SUPDrvA-win.asm new file mode 100644 index 00000000..f899c815 --- /dev/null +++ b/src/VBox/HostDrivers/Support/win/SUPDrvA-win.asm @@ -0,0 +1,119 @@ +; $Id: SUPDrvA-win.asm $ +;; @file +; VirtualBox Support Driver - Windows NT specific assembly parts. +; + +; +; Copyright (C) 2006-2023 Oracle and/or its affiliates. +; +; This file is part of VirtualBox base platform packages, as +; available from https://www.virtualbox.org. +; +; This program is free software; you can redistribute it and/or +; modify it under the terms of the GNU General Public License +; as published by the Free Software Foundation, in version 3 of the +; License. +; +; This program is distributed in the hope that it will be useful, but +; WITHOUT ANY WARRANTY; without even the implied warranty of +; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +; General Public License for more details. +; +; You should have received a copy of the GNU General Public License +; along with this program; if not, see . +; +; The contents of this file may alternatively be used under the terms +; of the Common Development and Distribution License Version 1.0 +; (CDDL), a copy of it is provided in the "COPYING.CDDL" file included +; in the VirtualBox distribution, in which case the provisions of the +; CDDL are applicable instead of those of the GPL. +; +; You may elect to license modified versions of this file under the +; terms and conditions of either the GPL or the CDDL or both. +; +; SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 +; + +;******************************************************************************* +;* Header Files * +;******************************************************************************* +%include "iprt/asmdefs.mac" + +BEGINCODE + +%ifdef VBOX_WITH_HARDENING + + %ifdef RT_ARCH_X86 +; +; Faking up ZwQueryVirtualMemory on XP and W2K3 where it's not exported. +; Using ZwOpenFile as a helper as it has the name number of parameters. +; +extern IMPNAME(ZwOpenFile@24) + +BEGINPROC supdrvNtQueryVirtualMemory_Xxx + %macro NtQueryVirtualMemorySyscall 1 + GLOBALNAME supdrvNtQueryVirtualMemory_ %+ %1 + mov eax, %1 + jmp supdrvNtQueryVirtualMemory_Jump + %endm + NtQueryVirtualMemorySyscall 0xAF + NtQueryVirtualMemorySyscall 0xB0 + NtQueryVirtualMemorySyscall 0xB1 + NtQueryVirtualMemorySyscall 0xB2 + NtQueryVirtualMemorySyscall 0xB3 + NtQueryVirtualMemorySyscall 0xB4 + NtQueryVirtualMemorySyscall 0xB5 + NtQueryVirtualMemorySyscall 0xB6 + NtQueryVirtualMemorySyscall 0xB7 + NtQueryVirtualMemorySyscall 0xB8 + NtQueryVirtualMemorySyscall 0xB9 + NtQueryVirtualMemorySyscall 0xBA + NtQueryVirtualMemorySyscall 0xBB + NtQueryVirtualMemorySyscall 0xBC + NtQueryVirtualMemorySyscall 0xBD + NtQueryVirtualMemorySyscall 0xBE + +supdrvNtQueryVirtualMemory_Jump: + mov edx, IMP2(ZwOpenFile@24) + lea edx, [edx + 5] + jmp edx +ENDPROC supdrvNtQueryVirtualMemory_Xxx + + %endif + + %ifdef RT_ARCH_AMD64 +; +; Faking up ZwQueryVirtualMemory on XP64 and W2K3-64 where it's not exported. +; The C code locates and verifies the essentials in ZwRequestWaitReplyPort. +; +extern NAME(g_pfnKiServiceLinkage) +extern NAME(g_pfnKiServiceInternal) +BEGINPROC supdrvNtQueryVirtualMemory_Xxx + %macro NtQueryVirtualMemorySyscall 1 + GLOBALNAME supdrvNtQueryVirtualMemory_ %+ %1 + mov eax, %1 + jmp supdrvNtQueryVirtualMemory_Jump + %endm + + NtQueryVirtualMemorySyscall 0x1F + NtQueryVirtualMemorySyscall 0x20 + NtQueryVirtualMemorySyscall 0x21 + NtQueryVirtualMemorySyscall 0x22 + NtQueryVirtualMemorySyscall 0x23 + +supdrvNtQueryVirtualMemory_Jump: + cli + mov r10, rsp ; save call frame pointer. + mov r11, [NAME(g_pfnKiServiceLinkage) wrt rip] + push 0 + push 0 + push r10 ; call frame pointer (incoming rsp). + pushfq + push 10h + push r11 ; r11 = KiServiceLinkage (ret w/ unwind info) + jmp qword [NAME(g_pfnKiServiceInternal) wrt rip] +ENDPROC supdrvNtQueryVirtualMemory_Xxx + %endif + +%endif ; VBOX_WITH_HARDENING + -- cgit v1.2.3