C++获取当前进程IAT的方法

#include <windows.h>
#include <stdio.h>

 

int main(int argc, char* argv[])
{
 HMODULE hModule = ::GetModuleHandleA(NULL);
 IMAGE_DOS_HEADER* pDosHeader = (IMAGE_DOS_HEADER*)hModule;
 IMAGE_OPTIONAL_HEADER* pOpNtHeader = (IMAGE_OPTIONAL_HEADER*)((BYTE*)hModule + pDosHeader->e_lfanew + 24); //这里加24
 IMAGE_IMPORT_DESCRIPTOR* pImportDesc = (IMAGE_IMPORT_DESCRIPTOR*)((BYTE*)hModule + pOpNtHeader->DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress);

 while (pImportDesc->FirstThunk)
 {
  char* pszDllName = (char*)((BYTE*)hModule + pImportDesc->Name);
  printf("模块名称:%s\n", pszDllName);

  DWORD n = 0;
  //一个IMAGE_THUNK_DATA就是一个导入函数
  IMAGE_THUNK_DATA* pThunk = (IMAGE_THUNK_DATA*)((BYTE*)hModule + pImportDesc->OriginalFirstThunk);
  while (pThunk->u1.Function)
  {
   //取得函数名称
   char* pszFuncName = (char*)((BYTE*)hModule+pThunk->u1.AddressOfData+2); //函数名前面有两个..
   printf("function name:%-25s,  ", pszFuncName);
   //取得函数地址
   PDWORD lpAddr = (DWORD*)((BYTE*)hModule + pImportDesc->FirstThunk) + n; //从第一个函数的地址，以后每次+4字节
   printf("addrss:%X\n", lpAddr);
   n++; //每次增加一个DWORD
   pThunk++;
  }
  printf("\n");
  pImportDesc++;
 }
 return 0;
}