_xeroxz
4 years ago
parent
419f0c8778
commit
44e1817460
@ -0,0 +1,29 @@
|
||||
#include "scn.hpp"
|
||||
|
||||
namespace scn
|
||||
{
|
||||
bool read_only(u64 image_base, u64 ptr)
|
||||
{
|
||||
auto dos_header = reinterpret_cast<PIMAGE_DOS_HEADER>(image_base);
|
||||
auto nt_header = reinterpret_cast<PIMAGE_NT_HEADERS64>(
|
||||
reinterpret_cast<u64>(dos_header) + dos_header->e_lfanew);
|
||||
|
||||
auto section_count = nt_header->FileHeader.NumberOfSections;
|
||||
auto sections = reinterpret_cast<PIMAGE_SECTION_HEADER>(
|
||||
reinterpret_cast<u64>(nt_header) + sizeof(u32) + sizeof(IMAGE_FILE_HEADER) +
|
||||
nt_header->FileHeader.SizeOfOptionalHeader);
|
||||
|
||||
|
||||
// for each section try and find the section that contains this pointer...
|
||||
for (auto idx = 0u; idx < section_count; ++idx)
|
||||
// if the section contains this pointer...
|
||||
if (ptr >= sections[idx].VirtualAddress + image_base &&
|
||||
ptr < sections[idx].VirtualAddress + image_base + sections[idx].Misc.VirtualSize)
|
||||
// returns true if the section isnt discardable and isnt writeable (I.E in memory and readonly)...
|
||||
return !(sections[idx].Characteristics & IMAGE_SCN_MEM_DISCARDABLE) &&
|
||||
!(sections[idx].Characteristics & IMAGE_SCN_MEM_WRITE);
|
||||
|
||||
// pointer isnt inside of the driver...
|
||||
return false;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,121 @@
|
||||
#pragma once
|
||||
#include <ntifs.h>
|
||||
#include <intrin.h>
|
||||
#include <vmhook.hpp>
|
||||
|
||||
#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000
|
||||
#define IMAGE_SCN_MEM_WRITE 0x80000000
|
||||
|
||||
namespace scn
|
||||
{
|
||||
typedef struct _IMAGE_DOS_HEADER
|
||||
{
|
||||
/* 0x0000 */ unsigned short e_magic;
|
||||
/* 0x0002 */ unsigned short e_cblp;
|
||||
/* 0x0004 */ unsigned short e_cp;
|
||||
/* 0x0006 */ unsigned short e_crlc;
|
||||
/* 0x0008 */ unsigned short e_cparhdr;
|
||||
/* 0x000a */ unsigned short e_minalloc;
|
||||
/* 0x000c */ unsigned short e_maxalloc;
|
||||
/* 0x000e */ unsigned short e_ss;
|
||||
/* 0x0010 */ unsigned short e_sp;
|
||||
/* 0x0012 */ unsigned short e_csum;
|
||||
/* 0x0014 */ unsigned short e_ip;
|
||||
/* 0x0016 */ unsigned short e_cs;
|
||||
/* 0x0018 */ unsigned short e_lfarlc;
|
||||
/* 0x001a */ unsigned short e_ovno;
|
||||
/* 0x001c */ unsigned short e_res[4];
|
||||
/* 0x0024 */ unsigned short e_oemid;
|
||||
/* 0x0026 */ unsigned short e_oeminfo;
|
||||
/* 0x0028 */ unsigned short e_res2[10];
|
||||
/* 0x003c */ long e_lfanew;
|
||||
} IMAGE_DOS_HEADER, * PIMAGE_DOS_HEADER; /* size: 0x0040 */
|
||||
|
||||
typedef struct _IMAGE_FILE_HEADER
|
||||
{
|
||||
/* 0x0000 */ unsigned short Machine;
|
||||
/* 0x0002 */ unsigned short NumberOfSections;
|
||||
/* 0x0004 */ unsigned long TimeDateStamp;
|
||||
/* 0x0008 */ unsigned long PointerToSymbolTable;
|
||||
/* 0x000c */ unsigned long NumberOfSymbols;
|
||||
/* 0x0010 */ unsigned short SizeOfOptionalHeader;
|
||||
/* 0x0012 */ unsigned short Characteristics;
|
||||
} IMAGE_FILE_HEADER, * PIMAGE_FILE_HEADER; /* size: 0x0014 */
|
||||
|
||||
typedef struct _IMAGE_DATA_DIRECTORY
|
||||
{
|
||||
/* 0x0000 */ unsigned long VirtualAddress;
|
||||
/* 0x0004 */ unsigned long Size;
|
||||
} IMAGE_DATA_DIRECTORY, * PIMAGE_DATA_DIRECTORY; /* size: 0x0008 */
|
||||
|
||||
typedef struct _IMAGE_OPTIONAL_HEADER64
|
||||
{
|
||||
/* 0x0000 */ unsigned short Magic;
|
||||
/* 0x0002 */ unsigned char MajorLinkerVersion;
|
||||
/* 0x0003 */ unsigned char MinorLinkerVersion;
|
||||
/* 0x0004 */ unsigned long SizeOfCode;
|
||||
/* 0x0008 */ unsigned long SizeOfInitializedData;
|
||||
/* 0x000c */ unsigned long SizeOfUninitializedData;
|
||||
/* 0x0010 */ unsigned long AddressOfEntryPoint;
|
||||
/* 0x0014 */ unsigned long BaseOfCode;
|
||||
/* 0x0018 */ unsigned __int64 ImageBase;
|
||||
/* 0x0020 */ unsigned long SectionAlignment;
|
||||
/* 0x0024 */ unsigned long FileAlignment;
|
||||
/* 0x0028 */ unsigned short MajorOperatingSystemVersion;
|
||||
/* 0x002a */ unsigned short MinorOperatingSystemVersion;
|
||||
/* 0x002c */ unsigned short MajorImageVersion;
|
||||
/* 0x002e */ unsigned short MinorImageVersion;
|
||||
/* 0x0030 */ unsigned short MajorSubsystemVersion;
|
||||
/* 0x0032 */ unsigned short MinorSubsystemVersion;
|
||||
/* 0x0034 */ unsigned long Win32VersionValue;
|
||||
/* 0x0038 */ unsigned long SizeOfImage;
|
||||
/* 0x003c */ unsigned long SizeOfHeaders;
|
||||
/* 0x0040 */ unsigned long CheckSum;
|
||||
/* 0x0044 */ unsigned short Subsystem;
|
||||
/* 0x0046 */ unsigned short DllCharacteristics;
|
||||
/* 0x0048 */ unsigned __int64 SizeOfStackReserve;
|
||||
/* 0x0050 */ unsigned __int64 SizeOfStackCommit;
|
||||
/* 0x0058 */ unsigned __int64 SizeOfHeapReserve;
|
||||
/* 0x0060 */ unsigned __int64 SizeOfHeapCommit;
|
||||
/* 0x0068 */ unsigned long LoaderFlags;
|
||||
/* 0x006c */ unsigned long NumberOfRvaAndSizes;
|
||||
/* 0x0070 */ struct _IMAGE_DATA_DIRECTORY DataDirectory[16];
|
||||
} IMAGE_OPTIONAL_HEADER64, * PIMAGE_OPTIONAL_HEADER64; /* size: 0x00f0 */
|
||||
|
||||
typedef struct _IMAGE_NT_HEADERS64
|
||||
{
|
||||
/* 0x0000 */ unsigned long Signature;
|
||||
/* 0x0004 */ struct _IMAGE_FILE_HEADER FileHeader;
|
||||
/* 0x0018 */ struct _IMAGE_OPTIONAL_HEADER64 OptionalHeader;
|
||||
} IMAGE_NT_HEADERS64, * PIMAGE_NT_HEADERS64; /* size: 0x0108 */
|
||||
|
||||
typedef struct _IMAGE_SECTION_HEADER
|
||||
{
|
||||
/* 0x0000 */ unsigned char Name[8];
|
||||
union
|
||||
{
|
||||
union
|
||||
{
|
||||
/* 0x0008 */ unsigned long PhysicalAddress;
|
||||
/* 0x0008 */ unsigned long VirtualSize;
|
||||
}; /* size: 0x0004 */
|
||||
} /* size: 0x0004 */ Misc;
|
||||
/* 0x000c */ unsigned long VirtualAddress;
|
||||
/* 0x0010 */ unsigned long SizeOfRawData;
|
||||
/* 0x0014 */ unsigned long PointerToRawData;
|
||||
/* 0x0018 */ unsigned long PointerToRelocations;
|
||||
/* 0x001c */ unsigned long PointerToLinenumbers;
|
||||
/* 0x0020 */ unsigned short NumberOfRelocations;
|
||||
/* 0x0022 */ unsigned short NumberOfLinenumbers;
|
||||
/* 0x0024 */ unsigned long Characteristics;
|
||||
} IMAGE_SECTION_HEADER, * PIMAGE_SECTION_HEADER; /* size: 0x0028 */
|
||||
|
||||
/// <summary>
|
||||
/// returns true if the ptr pointers to something in a section
|
||||
/// that is read only...
|
||||
/// </summary>
|
||||
/// <param name="image_base">module base of the driver...</param>
|
||||
/// <param name="ptr">a valid pointer that lands inside of the driver...</param>
|
||||
/// <returns>returns true if the ptr pointers to something in a section that is read only</returns>
|
||||
bool read_only(u64 image_base, u64 ptr);
|
||||
}
|
||||
@ -0,0 +1,316 @@
|
||||
#pragma once
|
||||
|
||||
/*
|
||||
SHA-1 in C
|
||||
By Steve Reid <steve@edmweb.com>
|
||||
100% Public Domain
|
||||
*/
|
||||
|
||||
using uint32_t = unsigned int;
|
||||
|
||||
typedef struct _sha1_ctx
|
||||
{
|
||||
uint32_t state[5];
|
||||
uint32_t count[2];
|
||||
unsigned char buffer[64];
|
||||
} sha1_ctx, * psha1_ctx;
|
||||
|
||||
void sha1_transform(
|
||||
uint32_t state[5],
|
||||
const unsigned char buffer[64]
|
||||
);
|
||||
|
||||
void sha1_init(
|
||||
sha1_ctx* context
|
||||
);
|
||||
|
||||
void sha1_update(
|
||||
sha1_ctx* context,
|
||||
const unsigned char* data,
|
||||
uint32_t len
|
||||
);
|
||||
|
||||
void sha1_final(
|
||||
unsigned char digest[20],
|
||||
sha1_ctx* context
|
||||
);
|
||||
|
||||
void sha1(
|
||||
char* hash_out,
|
||||
const char* str,
|
||||
int len);
|
||||
|
||||
|
||||
#define SHA1HANDSOFF
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
|
||||
#define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
|
||||
|
||||
/* blk0() and blk() perform the initial expand. */
|
||||
/* I got the idea of expanding during the round function from SSLeay */
|
||||
#if BYTE_ORDER == LITTLE_ENDIAN
|
||||
#define blk0(i) (block->l[i] = (rol(block->l[i],24)&0xFF00FF00) \
|
||||
|(rol(block->l[i],8)&0x00FF00FF))
|
||||
#elif BYTE_ORDER == BIG_ENDIAN
|
||||
#define blk0(i) block->l[i]
|
||||
#else
|
||||
#error "Endianness not defined!"
|
||||
#endif
|
||||
#define blk(i) (block->l[i&15] = rol(block->l[(i+13)&15]^block->l[(i+8)&15] \
|
||||
^block->l[(i+2)&15]^block->l[i&15],1))
|
||||
|
||||
/* (R0+R1), R2, R3, R4 are the different operations used in SHA1 */
|
||||
#define R0(v,w,x,y,z,i) z+=((w&(x^y))^y)+blk0(i)+0x5A827999+rol(v,5);w=rol(w,30);
|
||||
#define R1(v,w,x,y,z,i) z+=((w&(x^y))^y)+blk(i)+0x5A827999+rol(v,5);w=rol(w,30);
|
||||
#define R2(v,w,x,y,z,i) z+=(w^x^y)+blk(i)+0x6ED9EBA1+rol(v,5);w=rol(w,30);
|
||||
#define R3(v,w,x,y,z,i) z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30);
|
||||
#define R4(v,w,x,y,z,i) z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=rol(w,30);
|
||||
|
||||
|
||||
/* Hash a single 512-bit block. This is the core of the algorithm. */
|
||||
|
||||
void sha1_transform(
|
||||
uint32_t state[5],
|
||||
const unsigned char buffer[64]
|
||||
)
|
||||
{
|
||||
uint32_t a, b, c, d, e;
|
||||
|
||||
typedef union
|
||||
{
|
||||
unsigned char c[64];
|
||||
uint32_t l[16];
|
||||
} CHAR64LONG16;
|
||||
|
||||
#ifdef SHA1HANDSOFF
|
||||
CHAR64LONG16 block[1]; /* use array to appear as a pointer */
|
||||
|
||||
memcpy(block, buffer, 64);
|
||||
#else
|
||||
/* The following had better never be used because it causes the
|
||||
* pointer-to-const buffer to be cast into a pointer to non-const.
|
||||
* And the result is written through. I threw a "const" in, hoping
|
||||
* this will cause a diagnostic.
|
||||
*/
|
||||
CHAR64LONG16* block = (const CHAR64LONG16*)buffer;
|
||||
#endif
|
||||
/* Copy context->state[] to working vars */
|
||||
a = state[0];
|
||||
b = state[1];
|
||||
c = state[2];
|
||||
d = state[3];
|
||||
e = state[4];
|
||||
/* 4 rounds of 20 operations each. Loop unrolled. */
|
||||
R0(a, b, c, d, e, 0);
|
||||
R0(e, a, b, c, d, 1);
|
||||
R0(d, e, a, b, c, 2);
|
||||
R0(c, d, e, a, b, 3);
|
||||
R0(b, c, d, e, a, 4);
|
||||
R0(a, b, c, d, e, 5);
|
||||
R0(e, a, b, c, d, 6);
|
||||
R0(d, e, a, b, c, 7);
|
||||
R0(c, d, e, a, b, 8);
|
||||
R0(b, c, d, e, a, 9);
|
||||
R0(a, b, c, d, e, 10);
|
||||
R0(e, a, b, c, d, 11);
|
||||
R0(d, e, a, b, c, 12);
|
||||
R0(c, d, e, a, b, 13);
|
||||
R0(b, c, d, e, a, 14);
|
||||
R0(a, b, c, d, e, 15);
|
||||
R1(e, a, b, c, d, 16);
|
||||
R1(d, e, a, b, c, 17);
|
||||
R1(c, d, e, a, b, 18);
|
||||
R1(b, c, d, e, a, 19);
|
||||
R2(a, b, c, d, e, 20);
|
||||
R2(e, a, b, c, d, 21);
|
||||
R2(d, e, a, b, c, 22);
|
||||
R2(c, d, e, a, b, 23);
|
||||
R2(b, c, d, e, a, 24);
|
||||
R2(a, b, c, d, e, 25);
|
||||
R2(e, a, b, c, d, 26);
|
||||
R2(d, e, a, b, c, 27);
|
||||
R2(c, d, e, a, b, 28);
|
||||
R2(b, c, d, e, a, 29);
|
||||
R2(a, b, c, d, e, 30);
|
||||
R2(e, a, b, c, d, 31);
|
||||
R2(d, e, a, b, c, 32);
|
||||
R2(c, d, e, a, b, 33);
|
||||
R2(b, c, d, e, a, 34);
|
||||
R2(a, b, c, d, e, 35);
|
||||
R2(e, a, b, c, d, 36);
|
||||
R2(d, e, a, b, c, 37);
|
||||
R2(c, d, e, a, b, 38);
|
||||
R2(b, c, d, e, a, 39);
|
||||
R3(a, b, c, d, e, 40);
|
||||
R3(e, a, b, c, d, 41);
|
||||
R3(d, e, a, b, c, 42);
|
||||
R3(c, d, e, a, b, 43);
|
||||
R3(b, c, d, e, a, 44);
|
||||
R3(a, b, c, d, e, 45);
|
||||
R3(e, a, b, c, d, 46);
|
||||
R3(d, e, a, b, c, 47);
|
||||
R3(c, d, e, a, b, 48);
|
||||
R3(b, c, d, e, a, 49);
|
||||
R3(a, b, c, d, e, 50);
|
||||
R3(e, a, b, c, d, 51);
|
||||
R3(d, e, a, b, c, 52);
|
||||
R3(c, d, e, a, b, 53);
|
||||
R3(b, c, d, e, a, 54);
|
||||
R3(a, b, c, d, e, 55);
|
||||
R3(e, a, b, c, d, 56);
|
||||
R3(d, e, a, b, c, 57);
|
||||
R3(c, d, e, a, b, 58);
|
||||
R3(b, c, d, e, a, 59);
|
||||
R4(a, b, c, d, e, 60);
|
||||
R4(e, a, b, c, d, 61);
|
||||
R4(d, e, a, b, c, 62);
|
||||
R4(c, d, e, a, b, 63);
|
||||
R4(b, c, d, e, a, 64);
|
||||
R4(a, b, c, d, e, 65);
|
||||
R4(e, a, b, c, d, 66);
|
||||
R4(d, e, a, b, c, 67);
|
||||
R4(c, d, e, a, b, 68);
|
||||
R4(b, c, d, e, a, 69);
|
||||
R4(a, b, c, d, e, 70);
|
||||
R4(e, a, b, c, d, 71);
|
||||
R4(d, e, a, b, c, 72);
|
||||
R4(c, d, e, a, b, 73);
|
||||
R4(b, c, d, e, a, 74);
|
||||
R4(a, b, c, d, e, 75);
|
||||
R4(e, a, b, c, d, 76);
|
||||
R4(d, e, a, b, c, 77);
|
||||
R4(c, d, e, a, b, 78);
|
||||
R4(b, c, d, e, a, 79);
|
||||
/* Add the working vars back into context.state[] */
|
||||
state[0] += a;
|
||||
state[1] += b;
|
||||
state[2] += c;
|
||||
state[3] += d;
|
||||
state[4] += e;
|
||||
/* Wipe variables */
|
||||
a = b = c = d = e = 0;
|
||||
#ifdef SHA1HANDSOFF
|
||||
memset(block, '\0', sizeof(block));
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
/* SHA1Init - Initialize new context */
|
||||
|
||||
void sha1_init(
|
||||
sha1_ctx* context
|
||||
)
|
||||
{
|
||||
/* SHA1 initialization constants */
|
||||
context->state[0] = 0x67452301;
|
||||
context->state[1] = 0xEFCDAB89;
|
||||
context->state[2] = 0x98BADCFE;
|
||||
context->state[3] = 0x10325476;
|
||||
context->state[4] = 0xC3D2E1F0;
|
||||
context->count[0] = context->count[1] = 0;
|
||||
}
|
||||
|
||||
|
||||
/* Run your data through this. */
|
||||
|
||||
void sha1_update(
|
||||
sha1_ctx* context,
|
||||
const unsigned char* data,
|
||||
uint32_t len
|
||||
)
|
||||
{
|
||||
uint32_t i;
|
||||
|
||||
uint32_t j;
|
||||
|
||||
j = context->count[0];
|
||||
if ((context->count[0] += len << 3) < j)
|
||||
context->count[1]++;
|
||||
context->count[1] += (len >> 29);
|
||||
j = (j >> 3) & 63;
|
||||
if ((j + len) > 63)
|
||||
{
|
||||
memcpy(&context->buffer[j], data, (i = 64 - j));
|
||||
sha1_transform(context->state, context->buffer);
|
||||
for (; i + 63 < len; i += 64)
|
||||
{
|
||||
sha1_transform(context->state, &data[i]);
|
||||
}
|
||||
j = 0;
|
||||
}
|
||||
else
|
||||
i = 0;
|
||||
memcpy(&context->buffer[j], &data[i], len - i);
|
||||
}
|
||||
|
||||
|
||||
/* Add padding and return the message digest. */
|
||||
|
||||
void sha1_final(
|
||||
unsigned char digest[20],
|
||||
sha1_ctx* context
|
||||
)
|
||||
{
|
||||
unsigned i;
|
||||
|
||||
unsigned char finalcount[8];
|
||||
|
||||
unsigned char c;
|
||||
|
||||
#if 0 /* untested "improvement" by DHR */
|
||||
/* Convert context->count to a sequence of bytes
|
||||
* in finalcount. Second element first, but
|
||||
* big-endian order within element.
|
||||
* But we do it all backwards.
|
||||
*/
|
||||
unsigned char* fcp = &finalcount[8];
|
||||
|
||||
for (i = 0; i < 2; i++)
|
||||
{
|
||||
uint32_t t = context->count[i];
|
||||
|
||||
int j;
|
||||
|
||||
for (j = 0; j < 4; t >>= 8, j++)
|
||||
*--fcp = (unsigned char)t
|
||||
}
|
||||
#else
|
||||
for (i = 0; i < 8; i++)
|
||||
{
|
||||
finalcount[i] = (unsigned char)((context->count[(i >= 4 ? 0 : 1)] >> ((3 - (i & 3)) * 8)) & 255); /* Endian independent */
|
||||
}
|
||||
#endif
|
||||
c = 0200;
|
||||
sha1_update(context, &c, 1);
|
||||
while ((context->count[0] & 504) != 448)
|
||||
{
|
||||
c = 0000;
|
||||
sha1_update(context, &c, 1);
|
||||
}
|
||||
sha1_update(context, finalcount, 8); /* Should cause a SHA1Transform() */
|
||||
for (i = 0; i < 20; i++)
|
||||
{
|
||||
digest[i] = (unsigned char)
|
||||
((context->state[i >> 2] >> ((3 - (i & 3)) * 8)) & 255);
|
||||
}
|
||||
/* Wipe variables */
|
||||
memset(context, '\0', sizeof(*context));
|
||||
memset(&finalcount, '\0', sizeof(finalcount));
|
||||
}
|
||||
|
||||
void sha1(
|
||||
char* hash_out,
|
||||
const char* str,
|
||||
int len)
|
||||
{
|
||||
sha1_ctx ctx;
|
||||
unsigned int ii;
|
||||
|
||||
sha1_init(&ctx);
|
||||
for (ii = 0; ii < len; ii += 1)
|
||||
sha1_update(&ctx, (const unsigned char*)str + ii, 1);
|
||||
sha1_final((unsigned char*)hash_out, &ctx);
|
||||
hash_out[20] = '\0';
|
||||
}
|
||||
@ -0,0 +1,75 @@
|
||||
#pragma once
|
||||
#include <ntifs.h>
|
||||
|
||||
typedef struct _inline_hook_t
|
||||
{
|
||||
unsigned char code[14];
|
||||
unsigned char jmp_code[14];
|
||||
|
||||
void* address;
|
||||
void* hook_address;
|
||||
} inline_hook_t, * pinline_hook_t;
|
||||
|
||||
void make_inline_hook(pinline_hook_t, void*, void*, bool);
|
||||
void enable_inline_hook(pinline_hook_t);
|
||||
void disable_inline_hook(pinline_hook_t);
|
||||
|
||||
inline void make_inline_hook(pinline_hook_t hook, void* hook_from, void* hook_to, bool install)
|
||||
{
|
||||
unsigned char jmp_code[14] =
|
||||
{
|
||||
0xff, 0x25, 0x0, 0x0, 0x0, 0x0, // jmp QWORD PTR[rip + 0x0]
|
||||
|
||||
// jmp address...
|
||||
0x0, 0x0, 0x0, 0x0,
|
||||
0x0, 0x0, 0x0, 0x0
|
||||
};
|
||||
|
||||
// save original bytes, and hook related addresses....
|
||||
hook->address = hook_from;
|
||||
hook->hook_address = hook_to;
|
||||
memcpy(hook->code, hook_from, sizeof hook->code);
|
||||
|
||||
// setup hook...
|
||||
memcpy(jmp_code + 6, &hook_to, sizeof hook_to);
|
||||
memcpy(hook->jmp_code, jmp_code, sizeof jmp_code);
|
||||
if (install) enable_inline_hook(hook);
|
||||
}
|
||||
|
||||
inline void enable_inline_hook(pinline_hook_t hook)
|
||||
{
|
||||
{
|
||||
auto cr0 = __readcr0();
|
||||
cr0 &= 0xfffffffffffeffff;
|
||||
__writecr0(cr0);
|
||||
_disable();
|
||||
}
|
||||
|
||||
memcpy(hook->address, hook->jmp_code, sizeof hook->jmp_code);
|
||||
|
||||
{
|
||||
auto cr0 = __readcr0();
|
||||
cr0 |= 0x10000;
|
||||
_enable();
|
||||
__writecr0(cr0);
|
||||
}
|
||||
}
|
||||
|
||||
inline void disable_inline_hook(pinline_hook_t hook)
|
||||
{
|
||||
{
|
||||
auto cr0 = __readcr0();
|
||||
cr0 &= 0xfffffffffffeffff;
|
||||
__writecr0(cr0);
|
||||
_disable();
|
||||
}
|
||||
|
||||
memcpy(hook->address, hook->code, sizeof hook->code);
|
||||
|
||||
{
|
||||
auto cr0 = __readcr0();
|
||||
cr0 |= 0x10000;
|
||||
_enable();
|
||||
__writecr0(cr0);
|
||||
}
|
||||
}
|
||||
|
After Width: | Height: | Size: 513 KiB |
Binary file not shown.
Loading…
Reference in new issue