mirror of
https://github.com/Detanup01/gbe_fork.git
synced 2024-12-24 09:24:15 +08:00
Update detours library.
This commit is contained in:
Mr_Goldberg
parent
3b3dc98b3a
commit
7039d10159
@ -7,34 +7,15 @@
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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#if _MSC_VER >= 1900
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#pragma warning(push)
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#pragma warning(disable:4091) // empty typedef
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#endif
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#define _CRT_STDIO_ARBITRARY_WIDE_SPECIFIERS 1
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#define _ARM_WINAPI_PARTITION_DESKTOP_SDK_AVAILABLE 1
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#include <windows.h>
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#include <stddef.h>
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#pragma warning(push)
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#if _MSC_VER > 1400
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#pragma warning(disable:6102 6103) // /analyze warnings
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#endif
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#include <strsafe.h>
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#pragma warning(pop)
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// #define DETOUR_DEBUG 1
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#define DETOURS_INTERNAL
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#include "detours.h"
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#include <stddef.h>
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#if DETOURS_VERSION != 0x4c0c1 // 0xMAJORcMINORcPATCH
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#error detours.h version mismatch
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#endif
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#if _MSC_VER >= 1900
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#pragma warning(pop)
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#endif
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#define IMPORT_DIRECTORY OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT]
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#define BOUND_DIRECTORY OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT]
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#define CLR_DIRECTORY OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR]
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@ -7,33 +7,15 @@
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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#pragma warning(disable:4068) // unknown pragma (suppress)
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#if _MSC_VER >= 1900
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#pragma warning(push)
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#pragma warning(disable:4091) // empty typedef
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#endif
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#define _ARM_WINAPI_PARTITION_DESKTOP_SDK_AVAILABLE 1
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#include <windows.h>
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#if (_MSC_VER < 1299)
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#pragma warning(disable: 4710)
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#endif
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//#define DETOUR_DEBUG 1
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#define DETOURS_INTERNAL
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#include "detours.h"
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#if DETOURS_VERSION != 0x4c0c1 // 0xMAJORcMINORcPATCH
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#error detours.h version mismatch
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#endif
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#if _MSC_VER >= 1900
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#pragma warning(pop)
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#endif
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#define NOTHROW
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//////////////////////////////////////////////////////////////////////////////
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@ -880,7 +862,8 @@ struct _DETOUR_TRAMPOLINE
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{
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// An ARM64 instruction is 4 bytes long.
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//
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// The overwrite is always 2 instructions plus a literal, so 16 bytes, 4 instructions.
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// The overwrite is always composed of 3 instructions (12 bytes) which perform an indirect jump
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// using _DETOUR_TRAMPOLINE::pbDetour as the address holding the target location.
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//
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// Copied instructions can expand.
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//
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@ -915,7 +898,7 @@ struct _DETOUR_TRAMPOLINE
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C_ASSERT(sizeof(_DETOUR_TRAMPOLINE) == 184);
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enum {
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SIZE_OF_JMP = 16
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SIZE_OF_JMP = 12
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};
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inline ULONG fetch_opcode(PBYTE pbCode)
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@ -929,6 +912,79 @@ inline void write_opcode(PBYTE &pbCode, ULONG Opcode)
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pbCode += 4;
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}
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struct ARM64_INDIRECT_JMP {
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struct {
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ULONG Rd : 5;
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ULONG immhi : 19;
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ULONG iop : 5;
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ULONG immlo : 2;
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ULONG op : 1;
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} ardp;
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struct {
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ULONG Rt : 5;
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ULONG Rn : 5;
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ULONG imm : 12;
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ULONG opc : 2;
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ULONG iop1 : 2;
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ULONG V : 1;
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ULONG iop2 : 3;
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ULONG size : 2;
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} ldr;
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ULONG br;
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};
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#pragma warning(push)
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#pragma warning(disable:4201)
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union ARM64_INDIRECT_IMM {
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struct {
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ULONG64 pad : 12;
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ULONG64 adrp_immlo : 2;
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ULONG64 adrp_immhi : 19;
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};
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LONG64 value;
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};
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#pragma warning(pop)
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PBYTE detour_gen_jmp_indirect(BYTE *pbCode, ULONG64 *pbJmpVal)
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{
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// adrp x17, [jmpval]
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// ldr x17, [x17, jmpval]
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// br x17
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struct ARM64_INDIRECT_JMP *pIndJmp;
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union ARM64_INDIRECT_IMM jmpIndAddr;
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jmpIndAddr.value = (((LONG64)pbJmpVal) & 0xFFFFFFFFFFFFF000) -
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(((LONG64)pbCode) & 0xFFFFFFFFFFFFF000);
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pIndJmp = (struct ARM64_INDIRECT_JMP *)pbCode;
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pbCode = (BYTE *)(pIndJmp + 1);
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pIndJmp->ardp.Rd = 17;
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pIndJmp->ardp.immhi = jmpIndAddr.adrp_immhi;
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pIndJmp->ardp.iop = 0x10;
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pIndJmp->ardp.immlo = jmpIndAddr.adrp_immlo;
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pIndJmp->ardp.op = 1;
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pIndJmp->ldr.Rt = 17;
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pIndJmp->ldr.Rn = 17;
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pIndJmp->ldr.imm = (((ULONG64)pbJmpVal) & 0xFFF) / 8;
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pIndJmp->ldr.opc = 1;
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pIndJmp->ldr.iop1 = 1;
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pIndJmp->ldr.V = 0;
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pIndJmp->ldr.iop2 = 7;
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pIndJmp->ldr.size = 3;
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pIndJmp->br = 0xD61F0220;
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return pbCode;
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}
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PBYTE detour_gen_jmp_immediate(PBYTE pbCode, PBYTE *ppPool, PBYTE pbJmpVal)
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{
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PBYTE pbLiteral;
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@ -995,7 +1051,7 @@ inline PBYTE detour_skip_jmp(PBYTE pbCode, PVOID *ppGlobals)
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the bottom 12 bits cleared to zero, and then writes the result to a general-purpose register. This permits the
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calculation of the address at a 4KB aligned memory region. In conjunction with an ADD (immediate) instruction, or
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a Load/Store instruction with a 12-bit immediate offset, this allows for the calculation of, or access to, any address
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within ±4GB of the current PC.
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within +/- 4GB of the current PC.
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PC-rel. addressing
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This section describes the encoding of the PC-rel. addressing instruction class. The encodings in this section are
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@ -1062,7 +1118,10 @@ inline void detour_find_jmp_bounds(PBYTE pbCode,
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PDETOUR_TRAMPOLINE *ppLower,
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PDETOUR_TRAMPOLINE *ppUpper)
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{
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// We have to place trampolines within +/- 2GB of code.
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// The encoding used by detour_gen_jmp_indirect actually enables a
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// displacement of +/- 4GiB. In the future, this could be changed to
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// reflect that. For now, just reuse the x86 logic which is plenty.
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ULONG_PTR lo = detour_2gb_below((ULONG_PTR)pbCode);
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ULONG_PTR hi = detour_2gb_above((ULONG_PTR)pbCode);
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DETOUR_TRACE(("[%p..%p..%p]\n", lo, pbCode, hi));
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@ -1250,6 +1309,65 @@ static PVOID detour_alloc_region_from_hi(PBYTE pbLo, PBYTE pbHi)
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return NULL;
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}
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static PVOID detour_alloc_trampoline_allocate_new(PBYTE pbTarget,
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PDETOUR_TRAMPOLINE pLo,
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PDETOUR_TRAMPOLINE pHi)
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{
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PVOID pbTry = NULL;
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// NB: We must always also start the search at an offset from pbTarget
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// in order to maintain ASLR entropy.
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#if defined(DETOURS_64BIT)
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// Try looking 1GB below or lower.
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if (pbTry == NULL && pbTarget > (PBYTE)0x40000000) {
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pbTry = detour_alloc_region_from_hi((PBYTE)pLo, pbTarget - 0x40000000);
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}
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// Try looking 1GB above or higher.
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if (pbTry == NULL && pbTarget < (PBYTE)0xffffffff40000000) {
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pbTry = detour_alloc_region_from_lo(pbTarget + 0x40000000, (PBYTE)pHi);
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}
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// Try looking 1GB below or higher.
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if (pbTry == NULL && pbTarget > (PBYTE)0x40000000) {
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pbTry = detour_alloc_region_from_lo(pbTarget - 0x40000000, pbTarget);
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}
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// Try looking 1GB above or lower.
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if (pbTry == NULL && pbTarget < (PBYTE)0xffffffff40000000) {
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pbTry = detour_alloc_region_from_hi(pbTarget, pbTarget + 0x40000000);
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}
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#endif
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// Try anything below.
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if (pbTry == NULL) {
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pbTry = detour_alloc_region_from_hi((PBYTE)pLo, pbTarget);
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}
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// try anything above.
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if (pbTry == NULL) {
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pbTry = detour_alloc_region_from_lo(pbTarget, (PBYTE)pHi);
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}
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return pbTry;
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}
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PVOID WINAPI DetourAllocateRegionWithinJumpBounds(_In_ LPCVOID pbTarget,
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_Out_ PDWORD pcbAllocatedSize)
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{
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PDETOUR_TRAMPOLINE pLo;
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PDETOUR_TRAMPOLINE pHi;
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detour_find_jmp_bounds((PBYTE)pbTarget, &pLo, &pHi);
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PVOID pbNewlyAllocated =
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detour_alloc_trampoline_allocate_new((PBYTE)pbTarget, pLo, pHi);
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if (pbNewlyAllocated == NULL) {
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DETOUR_TRACE(("Couldn't find available memory region!\n"));
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*pcbAllocatedSize = 0;
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return NULL;
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}
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*pcbAllocatedSize = DETOUR_REGION_SIZE;
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return pbNewlyAllocated;
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}
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static PDETOUR_TRAMPOLINE detour_alloc_trampoline(PBYTE pbTarget)
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{
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// We have to place trampolines within +/- 2GB of target.
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@ -1294,41 +1412,10 @@ static PDETOUR_TRAMPOLINE detour_alloc_trampoline(PBYTE pbTarget)
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// Round pbTarget down to 64KB block.
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pbTarget = pbTarget - (PtrToUlong(pbTarget) & 0xffff);
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PVOID pbTry = NULL;
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// NB: We must always also start the search at an offset from pbTarget
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// in order to maintain ASLR entropy.
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#if defined(DETOURS_64BIT)
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// Try looking 1GB below or lower.
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if (pbTry == NULL && pbTarget > (PBYTE)0x40000000) {
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pbTry = detour_alloc_region_from_hi((PBYTE)pLo, pbTarget - 0x40000000);
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}
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// Try looking 1GB above or higher.
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if (pbTry == NULL && pbTarget < (PBYTE)0xffffffff40000000) {
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pbTry = detour_alloc_region_from_lo(pbTarget + 0x40000000, (PBYTE)pHi);
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}
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// Try looking 1GB below or higher.
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if (pbTry == NULL && pbTarget > (PBYTE)0x40000000) {
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pbTry = detour_alloc_region_from_lo(pbTarget - 0x40000000, pbTarget);
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}
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// Try looking 1GB above or lower.
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if (pbTry == NULL && pbTarget < (PBYTE)0xffffffff40000000) {
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pbTry = detour_alloc_region_from_hi(pbTarget, pbTarget + 0x40000000);
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}
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#endif
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// Try anything below.
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if (pbTry == NULL) {
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pbTry = detour_alloc_region_from_hi((PBYTE)pLo, pbTarget);
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}
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// try anything above.
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if (pbTry == NULL) {
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pbTry = detour_alloc_region_from_lo(pbTarget, (PBYTE)pHi);
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}
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if (pbTry != NULL) {
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s_pRegion = (DETOUR_REGION*)pbTry;
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PVOID pbNewlyAllocated =
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detour_alloc_trampoline_allocate_new(pbTarget, pLo, pHi);
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if (pbNewlyAllocated != NULL) {
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s_pRegion = (DETOUR_REGION*)pbNewlyAllocated;
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s_pRegion->dwSignature = DETOUR_REGION_SIGNATURE;
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s_pRegion->pFree = NULL;
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s_pRegion->pNext = s_pRegions;
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@ -1655,7 +1742,7 @@ LONG WINAPI DetourTransactionCommitEx(_Out_opt_ PVOID **pppFailedPointer)
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#endif // DETOURS_ARM
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#ifdef DETOURS_ARM64
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PBYTE pbCode = detour_gen_jmp_immediate(o->pbTarget, NULL, o->pTrampoline->pbDetour);
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PBYTE pbCode = detour_gen_jmp_indirect(o->pbTarget, (ULONG64*)&(o->pTrampoline->pbDetour));
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pbCode = detour_gen_brk(pbCode, o->pTrampoline->pbRemain);
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*o->ppbPointer = o->pTrampoline->rbCode;
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UNREFERENCED_PARAMETER(pbCode);
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@ -16,6 +16,34 @@
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//////////////////////////////////////////////////////////////////////////////
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//
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#ifdef DETOURS_INTERNAL
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#define _CRT_STDIO_ARBITRARY_WIDE_SPECIFIERS 1
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#define _ARM_WINAPI_PARTITION_DESKTOP_SDK_AVAILABLE 1
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#pragma warning(disable:4068) // unknown pragma (suppress)
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#if _MSC_VER >= 1900
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#pragma warning(push)
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#pragma warning(disable:4091) // empty typedef
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#endif
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#include <windows.h>
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#if (_MSC_VER < 1310)
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#else
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#pragma warning(push)
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#if _MSC_VER > 1400
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#pragma warning(disable:6102 6103) // /analyze warnings
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#endif
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#include <strsafe.h>
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#pragma warning(pop)
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#endif
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#endif // DETOURS_INTERNAL
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//////////////////////////////////////////////////////////////////////////////
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//
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#undef DETOURS_X64
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#undef DETOURS_X86
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#undef DETOURS_IA64
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@ -61,7 +89,12 @@
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//#define DETOURS_OPTION_BITS 32
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#endif
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#define VER_DETOURS_BITS DETOUR_STRINGIFY(DETOURS_BITS)
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/////////////////////////////////////////////////////////////// Helper Macros.
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//
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#define DETOURS_STRINGIFY_(x) #x
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#define DETOURS_STRINGIFY(x) DETOURS_STRINGIFY_(x)
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#define VER_DETOURS_BITS DETOURS_STRINGIFY(DETOURS_BITS)
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//////////////////////////////////////////////////////////////////////////////
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//
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@ -387,7 +420,6 @@ typedef struct _DETOUR_EXE_RESTORE
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#ifdef IMAGE_NT_OPTIONAL_HDR64_MAGIC // some environments do not have this
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BYTE raw[sizeof(IMAGE_NT_HEADERS64) +
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sizeof(IMAGE_SECTION_HEADER) * 32];
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C_ASSERT(sizeof(IMAGE_NT_HEADERS64) == 0x108);
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#else
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BYTE raw[0x108 + sizeof(IMAGE_SECTION_HEADER) * 32];
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#endif
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@ -396,6 +428,10 @@ typedef struct _DETOUR_EXE_RESTORE
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} DETOUR_EXE_RESTORE, *PDETOUR_EXE_RESTORE;
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#ifdef IMAGE_NT_OPTIONAL_HDR64_MAGIC
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C_ASSERT(sizeof(IMAGE_NT_HEADERS64) == 0x108);
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#endif
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// The size can change, but assert for clarity due to the muddying #ifdefs.
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#ifdef _WIN64
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C_ASSERT(sizeof(DETOUR_EXE_RESTORE) == 0x688);
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@ -431,11 +467,6 @@ typedef struct _DETOUR_EXE_HELPER
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0,\
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}
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/////////////////////////////////////////////////////////////// Helper Macros.
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//
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#define DETOURS_STRINGIFY(x) DETOURS_STRINGIFY_(x)
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#define DETOURS_STRINGIFY_(x) #x
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///////////////////////////////////////////////////////////// Binary Typedefs.
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//
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typedef BOOL (CALLBACK *PF_DETOUR_BINARY_BYWAY_CALLBACK)(
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@ -523,6 +554,8 @@ PVOID WINAPI DetourCopyInstruction(_In_opt_ PVOID pDst,
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_Out_opt_ LONG *plExtra);
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BOOL WINAPI DetourSetCodeModule(_In_ HMODULE hModule,
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_In_ BOOL fLimitReferencesToModule);
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PVOID WINAPI DetourAllocateRegionWithinJumpBounds(_In_ LPCVOID pbTarget,
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_Out_ PDWORD pcbAllocatedSize);
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///////////////////////////////////////////////////// Loaded Binary Functions.
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//
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@ -14,8 +14,8 @@
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#include <detours.h>
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#else
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#ifndef DETOURS_STRINGIFY
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#define DETOURS_STRINGIFY(x) DETOURS_STRINGIFY_(x)
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#define DETOURS_STRINGIFY_(x) #x
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#define DETOURS_STRINGIFY(x) DETOURS_STRINGIFY_(x)
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#endif
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#define VER_FILEFLAGSMASK 0x3fL
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@ -24,4 +24,4 @@
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#define VER_FILETYPE 0x00000002L
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#define VER_FILESUBTYPE 0x00000000L
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#endif
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#define VER_DETOURS_BITS DETOUR_STRINGIFY(DETOURS_BITS)
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#define VER_DETOURS_BITS DETOURS_STRINGIFY(DETOURS_BITS)
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@ -7,28 +7,15 @@
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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#if _MSC_VER >= 1900
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#pragma warning(push)
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#pragma warning(disable:4091) // empty typedef
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#endif
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#define _ARM_WINAPI_PARTITION_DESKTOP_SDK_AVAILABLE 1
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#include <windows.h>
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#include <limits.h>
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// #define DETOUR_DEBUG 1
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#define DETOURS_INTERNAL
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#include "detours.h"
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#include <limits.h>
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#if DETOURS_VERSION != 0x4c0c1 // 0xMAJORcMINORcPATCH
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#error detours.h version mismatch
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#endif
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#if _MSC_VER >= 1900
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#pragma warning(pop)
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#endif
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#undef ASSERT
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#define ASSERT(x)
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|
||||
@ -260,6 +247,11 @@ class CDetourDis
|
||||
#define ENTRY_CopyFF ENTRY_DataIgnored &CDetourDis::CopyFF
|
||||
#define ENTRY_CopyVex2 ENTRY_DataIgnored &CDetourDis::CopyVex2
|
||||
#define ENTRY_CopyVex3 ENTRY_DataIgnored &CDetourDis::CopyVex3
|
||||
#define ENTRY_CopyEvex ENTRY_DataIgnored &CDetourDis::CopyEvex // 62, 3 byte payload, then normal with implied prefixes like vex
|
||||
#define ENTRY_CopyXop ENTRY_DataIgnored &CDetourDis::CopyXop // 0x8F ... POP /0 or AMD XOP
|
||||
#define ENTRY_CopyBytesXop 5, 5, 4, 0, 0, &CDetourDis::CopyBytes // 0x8F xop1 xop2 opcode modrm
|
||||
#define ENTRY_CopyBytesXop1 6, 6, 4, 0, 0, &CDetourDis::CopyBytes // 0x8F xop1 xop2 opcode modrm ... imm8
|
||||
#define ENTRY_CopyBytesXop4 9, 9, 4, 0, 0, &CDetourDis::CopyBytes // 0x8F xop1 xop2 opcode modrm ... imm32
|
||||
#define ENTRY_Invalid ENTRY_DataIgnored &CDetourDis::Invalid
|
||||
#define ENTRY_End ENTRY_DataIgnored NULL
|
||||
|
||||
@ -289,6 +281,9 @@ class CDetourDis
|
||||
PBYTE CopyVex2(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc);
|
||||
PBYTE CopyVex3(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc);
|
||||
PBYTE CopyVexCommon(BYTE m, PBYTE pbDst, PBYTE pbSrc);
|
||||
PBYTE CopyVexEvexCommon(BYTE m, PBYTE pbDst, PBYTE pbSrc, BYTE p);
|
||||
PBYTE CopyEvex(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc);
|
||||
PBYTE CopyXop(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc);
|
||||
|
||||
protected:
|
||||
static const COPYENTRY s_rceCopyTable[257];
|
||||
@ -303,6 +298,7 @@ class CDetourDis
|
||||
BOOL m_bAddressOverride;
|
||||
BOOL m_bRaxOverride; // AMD64 only
|
||||
BOOL m_bVex;
|
||||
BOOL m_bEvex;
|
||||
BOOL m_bF2;
|
||||
BOOL m_bF3; // x86 only
|
||||
BYTE m_nSegmentOverride;
|
||||
@ -337,6 +333,7 @@ CDetourDis::CDetourDis(_Out_opt_ PBYTE *ppbTarget, _Out_opt_ LONG *plExtra)
|
||||
m_bF2 = FALSE;
|
||||
m_bF3 = FALSE;
|
||||
m_bVex = FALSE;
|
||||
m_bEvex = FALSE;
|
||||
|
||||
m_ppbTarget = ppbTarget ? ppbTarget : &m_pbScratchTarget;
|
||||
m_plExtra = plExtra ? plExtra : &m_lScratchExtra;
|
||||
@ -368,8 +365,11 @@ PBYTE CDetourDis::CopyBytes(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc)
|
||||
{
|
||||
UINT nBytesFixed;
|
||||
|
||||
ASSERT(!m_bVex || pEntry->nFlagBits == 0);
|
||||
ASSERT(!m_bVex || pEntry->nFixedSize == pEntry->nFixedSize16);
|
||||
if (m_bVex || m_bEvex)
|
||||
{
|
||||
ASSERT(pEntry->nFlagBits == 0);
|
||||
ASSERT(pEntry->nFixedSize == pEntry->nFixedSize16);
|
||||
}
|
||||
|
||||
UINT const nModOffset = pEntry->nModOffset;
|
||||
UINT const nFlagBits = pEntry->nFlagBits;
|
||||
@ -748,33 +748,42 @@ PBYTE CDetourDis::CopyFF(REFCOPYENTRY pEntry, PBYTE pbDst, PBYTE pbSrc)
|
||||
return pbOut;
|
||||
}
|
||||
|
||||
PBYTE CDetourDis::CopyVexCommon(BYTE m, PBYTE pbDst, PBYTE pbSrc)
|
||||
PBYTE CDetourDis::CopyVexEvexCommon(BYTE m, PBYTE pbDst, PBYTE pbSrc, BYTE p)
|
||||
// m is first instead of last in the hopes of pbDst/pbSrc being
|
||||
// passed along efficiently in the registers they were already in.
|
||||
{
|
||||
static const COPYENTRY ceF38 = { 0x38, ENTRY_CopyBytes2Mod };
|
||||
static const COPYENTRY ceF3A = { 0x3A, ENTRY_CopyBytes2Mod1 };
|
||||
static const COPYENTRY Invalid = { 0xC4, ENTRY_Invalid };
|
||||
static const COPYENTRY ceInvalid = { 0xC4, ENTRY_Invalid };
|
||||
|
||||
m_bVex = TRUE;
|
||||
REFCOPYENTRY pEntry;
|
||||
switch (m) {
|
||||
default: pEntry = &Invalid; break;
|
||||
case 1: pEntry = &s_rceCopyTable0F[pbSrc[0]]; break;
|
||||
case 2: pEntry = &ceF38; break;
|
||||
case 3: pEntry = &ceF3A; break;
|
||||
}
|
||||
|
||||
switch (pbSrc[-1] & 3) { // p in last byte
|
||||
switch (p & 3) {
|
||||
case 0: break;
|
||||
case 1: m_bOperandOverride = TRUE; break;
|
||||
case 2: m_bF3 = TRUE; break;
|
||||
case 3: m_bF2 = TRUE; break;
|
||||
}
|
||||
|
||||
return (this->*pEntry->pfCopy)(pEntry, pbDst, pbSrc);
|
||||
REFCOPYENTRY pEntry;
|
||||
|
||||
switch (m) {
|
||||
default: return Invalid(&ceInvalid, pbDst, pbSrc);
|
||||
case 1: pEntry = &s_rceCopyTable0F[pbSrc[0]];
|
||||
return (this->*pEntry->pfCopy)(pEntry, pbDst, pbSrc);
|
||||
case 2: return CopyBytes(&ceF38, pbDst, pbSrc);
|
||||
case 3: return CopyBytes(&ceF3A, pbDst, pbSrc);
|
||||
}
|
||||
}
|
||||
|
||||
PBYTE CDetourDis::CopyVexCommon(BYTE m, PBYTE pbDst, PBYTE pbSrc)
|
||||
// m is first instead of last in the hopes of pbDst/pbSrc being
|
||||
// passed along efficiently in the registers they were already in.
|
||||
{
|
||||
m_bVex = TRUE;
|
||||
BYTE const p = (BYTE)(pbSrc[-1] & 3); // p in last byte
|
||||
return CopyVexEvexCommon(m, pbDst, pbSrc, p);
|
||||
}
|
||||
|
||||
|
||||
PBYTE CDetourDis::CopyVex3(REFCOPYENTRY, PBYTE pbDst, PBYTE pbSrc)
|
||||
// 3 byte VEX prefix 0xC4
|
||||
{
|
||||
@ -835,6 +844,78 @@ PBYTE CDetourDis::CopyVex2(REFCOPYENTRY, PBYTE pbDst, PBYTE pbSrc)
|
||||
return CopyVexCommon(1, pbDst + 2, pbSrc + 2);
|
||||
}
|
||||
|
||||
PBYTE CDetourDis::CopyEvex(REFCOPYENTRY, PBYTE pbDst, PBYTE pbSrc)
|
||||
// 62, 3 byte payload, x86 with implied prefixes like Vex
|
||||
// for 32bit, mode 0xC0 else fallback to bound /r
|
||||
{
|
||||
// NOTE: Intel and Wikipedia number these differently.
|
||||
// Intel says 0-2, Wikipedia says 1-3.
|
||||
|
||||
BYTE const p0 = pbSrc[1];
|
||||
|
||||
#ifdef DETOURS_X86
|
||||
const static COPYENTRY ceBound = { 0x62, ENTRY_CopyBytes2Mod };
|
||||
if ((p0 & 0xC0) != 0xC0) {
|
||||
return CopyBytes(&ceBound, pbDst, pbSrc);
|
||||
}
|
||||
#endif
|
||||
|
||||
static const COPYENTRY ceInvalid = { 0x62, ENTRY_Invalid };
|
||||
|
||||
if ((p0 & 0x0C) != 0)
|
||||
return Invalid(&ceInvalid, pbDst, pbSrc);
|
||||
|
||||
BYTE const p1 = pbSrc[2];
|
||||
|
||||
if ((p1 & 0x04) != 0x04)
|
||||
return Invalid(&ceInvalid, pbDst, pbSrc);
|
||||
|
||||
// Copy 4 byte prefix.
|
||||
*(UNALIGNED ULONG *)pbDst = *(UNALIGNED ULONG*)pbSrc;
|
||||
|
||||
m_bEvex = TRUE;
|
||||
|
||||
#ifdef DETOURS_X64
|
||||
m_bRaxOverride |= !!(p1 & 0x80); // w
|
||||
#endif
|
||||
|
||||
return CopyVexEvexCommon(p0 & 3u, pbDst + 4, pbSrc + 4, p1 & 3u);
|
||||
}
|
||||
|
||||
PBYTE CDetourDis::CopyXop(REFCOPYENTRY, PBYTE pbDst, PBYTE pbSrc)
|
||||
/* 3 byte AMD XOP prefix 0x8F
|
||||
byte0: 0x8F
|
||||
byte1: RXBmmmmm
|
||||
byte2: WvvvvLpp
|
||||
byte3: opcode
|
||||
mmmmm >= 8, else pop
|
||||
mmmmm only otherwise defined for 8, 9, A.
|
||||
pp is like VEX but only instructions with 0 are defined
|
||||
*/
|
||||
{
|
||||
const static COPYENTRY cePop = { 0x8F, ENTRY_CopyBytes2Mod };
|
||||
const static COPYENTRY ceXop = { 0x8F, ENTRY_CopyBytesXop };
|
||||
const static COPYENTRY ceXop1 = { 0x8F, ENTRY_CopyBytesXop1 };
|
||||
const static COPYENTRY ceXop4 = { 0x8F, ENTRY_CopyBytesXop4 };
|
||||
|
||||
BYTE const m = (BYTE)(pbSrc[1] & 0x1F);
|
||||
ASSERT(m <= 10);
|
||||
switch (m)
|
||||
{
|
||||
default:
|
||||
return CopyBytes(&cePop, pbDst, pbSrc);
|
||||
|
||||
case 8: // modrm with 8bit immediate
|
||||
return CopyBytes(&ceXop1, pbDst, pbSrc);
|
||||
|
||||
case 9: // modrm with no immediate
|
||||
return CopyBytes(&ceXop, pbDst, pbSrc);
|
||||
|
||||
case 10: // modrm with 32bit immediate
|
||||
return CopyBytes(&ceXop4, pbDst, pbSrc);
|
||||
}
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
PBYTE CDetourDis::s_pbModuleBeg = NULL;
|
||||
@ -1030,11 +1111,11 @@ const CDetourDis::COPYENTRY CDetourDis::s_rceCopyTable[257] =
|
||||
#ifdef DETOURS_X64
|
||||
{ 0x60, ENTRY_Invalid }, // Invalid
|
||||
{ 0x61, ENTRY_Invalid }, // Invalid
|
||||
{ 0x62, ENTRY_Invalid }, // Invalid (not yet implemented Intel EVEX support)
|
||||
{ 0x62, ENTRY_CopyEvex }, // EVEX / AVX512
|
||||
#else
|
||||
{ 0x60, ENTRY_CopyBytes1 }, // PUSHAD
|
||||
{ 0x61, ENTRY_CopyBytes1 }, // POPAD
|
||||
{ 0x62, ENTRY_CopyBytes2Mod }, // BOUND /r
|
||||
{ 0x62, ENTRY_CopyEvex }, // BOUND /r and EVEX / AVX512
|
||||
#endif
|
||||
{ 0x63, ENTRY_CopyBytes2Mod }, // 32bit ARPL /r, 64bit MOVSXD
|
||||
{ 0x64, ENTRY_CopyBytesSegment }, // FS prefix
|
||||
@ -1084,7 +1165,7 @@ const CDetourDis::COPYENTRY CDetourDis::s_rceCopyTable[257] =
|
||||
{ 0x8C, ENTRY_CopyBytes2Mod }, // MOV /r
|
||||
{ 0x8D, ENTRY_CopyBytes2Mod }, // LEA /r
|
||||
{ 0x8E, ENTRY_CopyBytes2Mod }, // MOV /r
|
||||
{ 0x8F, ENTRY_CopyBytes2Mod }, // POP /0
|
||||
{ 0x8F, ENTRY_CopyXop }, // POP /0 or AMD XOP
|
||||
{ 0x90, ENTRY_CopyBytes1 }, // NOP
|
||||
{ 0x91, ENTRY_CopyBytes1 }, // XCHG
|
||||
{ 0x92, ENTRY_CopyBytes1 }, // XCHG
|
||||
|
||||
@ -9,39 +9,18 @@
|
||||
// Used for for payloads, byways, and imports.
|
||||
//
|
||||
|
||||
#if _MSC_VER >= 1900
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4091) // empty typedef
|
||||
#endif
|
||||
#define _CRT_STDIO_ARBITRARY_WIDE_SPECIFIERS 1
|
||||
#define _ARM_WINAPI_PARTITION_DESKTOP_SDK_AVAILABLE 1
|
||||
#include <windows.h>
|
||||
#if _MSC_VER >= 1310
|
||||
#pragma warning(push)
|
||||
#if _MSC_VER > 1400
|
||||
#pragma warning(disable:6102 6103) // /analyze warnings
|
||||
#endif
|
||||
#include <strsafe.h>
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
|
||||
#if (_MSC_VER < 1299)
|
||||
#if _MSC_VER < 1299
|
||||
#pragma warning(disable: 4710)
|
||||
#endif
|
||||
|
||||
// #define DETOUR_DEBUG 1
|
||||
#define DETOURS_INTERNAL
|
||||
|
||||
#include "detours.h"
|
||||
|
||||
#if DETOURS_VERSION != 0x4c0c1 // 0xMAJORcMINORcPATCH
|
||||
#error detours.h version mismatch
|
||||
#endif
|
||||
|
||||
#if _MSC_VER >= 1900
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
|
||||
namespace Detour
|
||||
{
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
@ -1714,17 +1693,13 @@ BOOL CImage::Write(HANDLE hFile)
|
||||
m_nNextFileAddr = Max(m_SectionHeaders[n].PointerToRawData +
|
||||
m_SectionHeaders[n].SizeOfRawData,
|
||||
m_nNextFileAddr);
|
||||
#if 0
|
||||
m_nNextVirtAddr = Max(m_SectionHeaders[n].VirtualAddress +
|
||||
m_SectionHeaders[n].Misc.VirtualSize,
|
||||
m_nNextVirtAddr);
|
||||
#else
|
||||
// Old images have VirtualSize == 0 as a matter of course, e.g. NT 3.1.
|
||||
// In which case, use SizeOfRawData instead.
|
||||
m_nNextVirtAddr = Max(m_SectionHeaders[n].VirtualAddress +
|
||||
(m_SectionHeaders[n].Misc.VirtualSize
|
||||
? m_SectionHeaders[n].Misc.VirtualSize
|
||||
: SectionAlign(m_SectionHeaders[n].SizeOfRawData)),
|
||||
m_nNextVirtAddr);
|
||||
#endif
|
||||
|
||||
m_nExtraOffset = Max(m_nNextFileAddr, m_nExtraOffset);
|
||||
|
||||
@ -1857,7 +1832,7 @@ BOOL CImage::Write(HANDLE hFile)
|
||||
for (CImageImportFile *pImportFile = m_pImportFiles;
|
||||
pImportFile != NULL; pImportFile = pImportFile->m_pNextFile) {
|
||||
|
||||
ZeroMemory(piidDst, sizeof(piidDst));
|
||||
ZeroMemory(piidDst, sizeof(*piidDst));
|
||||
nameTable.Allocate(pImportFile->m_pszName, (DWORD *)&piidDst->Name);
|
||||
piidDst->TimeDateStamp = 0;
|
||||
piidDst->ForwarderChain = pImportFile->m_nForwarderChain;
|
||||
@ -1899,7 +1874,7 @@ BOOL CImage::Write(HANDLE hFile)
|
||||
}
|
||||
piidDst++;
|
||||
}
|
||||
ZeroMemory(piidDst, sizeof(piidDst));
|
||||
ZeroMemory(piidDst, sizeof(*piidDst));
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
|
||||
@ -9,27 +9,6 @@
|
||||
// Module enumeration functions.
|
||||
//
|
||||
|
||||
#define _CRT_STDIO_ARBITRARY_WIDE_SPECIFIERS 1
|
||||
|
||||
#pragma warning(disable:4068) // unknown pragma (suppress)
|
||||
|
||||
#if _MSC_VER >= 1900
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4091) // empty typedef
|
||||
#endif
|
||||
|
||||
#define _ARM_WINAPI_PARTITION_DESKTOP_SDK_AVAILABLE 1
|
||||
#include <windows.h>
|
||||
#if (_MSC_VER < 1310)
|
||||
#else
|
||||
#pragma warning(push)
|
||||
#if _MSC_VER > 1400
|
||||
#pragma warning(disable:6102 6103) // /analyze warnings
|
||||
#endif
|
||||
#include <strsafe.h>
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
|
||||
// #define DETOUR_DEBUG 1
|
||||
#define DETOURS_INTERNAL
|
||||
#include "detours.h"
|
||||
@ -38,10 +17,6 @@
|
||||
#error detours.h version mismatch
|
||||
#endif
|
||||
|
||||
#if _MSC_VER >= 1900
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
|
||||
#define CLR_DIRECTORY OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR]
|
||||
#define IAT_DIRECTORY OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IAT]
|
||||
|
||||
@ -164,8 +139,8 @@ PDETOUR_SYM_INFO DetourLoadImageHlp(VOID)
|
||||
return pSymInfo;
|
||||
}
|
||||
|
||||
PVOID WINAPI DetourFindFunction(_In_ PCSTR pszModule,
|
||||
_In_ PCSTR pszFunction)
|
||||
PVOID WINAPI DetourFindFunction(_In_ LPCSTR pszModule,
|
||||
_In_ LPCSTR pszFunction)
|
||||
{
|
||||
/////////////////////////////////////////////// First, try GetProcAddress.
|
||||
//
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user