TLS中检测断点反调试

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TLS
原理：通过检测程序入口点处的200字节内是否有下的cc断点，如果有，刚程序退出
// TLS_test.cpp : Defines the entry point for the application.//#include "stdafx.h"#include "TLS_test.h"#include <windows.h>#include <winnt.h>#pragma comment(linker, "/INCLUDE:__tls_used")/*这是PIMAGE_TLS_CALLBACK()函数的原型，其中第一个和第三个参数保留，第二个参数决定函数在那种情况下*/void NTAPI my_tls_callback1(PVOID h, DWORD reason, PVOID pv){/*一共有四个选项DLL_PROCESS_ATTACH、DLL_THREAD_ATTACH、DLL_THREAD_DETACH和DLL_PROCESS_DETACH。详见微软发布的《Microsoft Portable Executable and Common Object File Format Specification v8》*///仅在进程初始化创建主线程时执行的代码if( reason == DLL_PROCESS_ATTACH ){MessageBox(NULL,"hi,this is tls callback","title",MB_OK);}return;}#pragma data_seg(".CRT$XLB")/*如果要定义多个TLS_CallBack函数，可以把下面这句写成：PIMAGE_TLS_CALLBACK p_thread_callback [] = {tls_callback_A, tls_callback_B, tls_callback_C,0};其中tls_callback_B和tls_callback_C应该是你定义好的其他TLS_callBack函数*/extern "C" PIMAGE_TLS_CALLBACK my_tls_callbacktbl[] = {TlsCallBackFunction1, 0};#pragma data_seg()int APIENTRY WinMain(HINSTANCE hInstance,                     HINSTANCE hPrevInstance,                     LPSTR     lpCmdLine,                     int       nCmdShow){    MessageBox(NULL, TEXT("the main function:hello world"), TEXT("Tls test"), MB_OK);return 0;}void NTAPI TlsCallBackFunction1(PVOID h, DWORD reason, PVOID pv){/*一共有四个选项DLL_PROCESS_ATTACH、DLL_THREAD_ATTACH、DLL_THREAD_DETACH和DLL_PROCESS_DETACH。详见微软发布的《Microsoft Portable Executable and Common Object File Format Specification v8》*///仅在进程初始化创建主线程时执行的代码if( reason == DLL_PROCESS_ATTACH ){MessageBox(NULL,"It's my test","tls test",MB_OK);IMAGE_DOS_HEADER *dos_head=(IMAGE_DOS_HEADER *)GetModuleHandle(NULL);PIMAGE_NT_HEADERS32 nt_head=(PIMAGE_NT_HEADERS32)((DWORD)dos_head+(DWORD)dos_head->e_lfanew);BYTE*OEP=(BYTE*)(nt_head->OptionalHeader.AddressOfEntryPoint+(DWORD)dos_head);for(unsigned long index=0;index<200;index++){if(OEP[index]==0xcc){ExitProcess(0);}}}return;}