您的当前位置:首页正文

PE打印导出表函数

来源:花图问答

   PIMAGE_DOS_HEADER pDosHeader = (PIMAGE_DOS_HEADER)lpBase;
   PIMAGE_NT_HEADERS pNtHeader = (PIMAGE_NT_HEADERS)((DWORD)lpBase + pDosHeader->e_lfanew );
   
   //导出表
   if(pNtHeader->OptionalHeader.DataDirectory[0].VirtualAddress !=0)
   {
       PIMAGE_EXPORT_DIRECTORY pExport = (PIMAGE_EXPORT_DIRECTORY) (lpBase+AddressConvert(lpBase,pNtHeader->OptionalHeader.DataDirectory[0].VirtualAddress,TRUE));
       int dwNumberOfFunctions = pExport->NumberOfFunctions;
       int dwNumberOfNames = pExport->NumberOfNames;
       //函数地址
       PDWORD pFunAddr = (PDWORD) (lpBase + AddressConvert(lpBase,pExport->AddressOfFunctions,TRUE));
       //函数名地址
       PDWORD pFunNameAddr = (PDWORD) (lpBase + AddressConvert(lpBase,pExport->AddressOfNames,TRUE));
       //函数序号地址
       PWORD pOrdinalAddr = (PWORD) (lpBase + AddressConvert(lpBase,pExport->AddressOfNameOrdinals,TRUE));
       for (int i=0;i<dwNumberOfFunctions;i++)
       {
           printf("函数地址:%.8X\t ",pFunAddr[i]);
           
           int j =0;
           for (;j<dwNumberOfNames;j++)
           {
               
               if(pOrdinalAddr[j] == i)
               {
                   
                   printf("函数编号:%d\t ",j + pExport->Base);
                   break;
               }
           }
           if(j!=dwNumberOfNames)//
           {
               DWORD nameAddr = (DWORD) lpBase + AddressConvert(lpBase,pFunNameAddr[j],TRUE);

               printf("%s",nameAddr);
           }
           printf("\n");   
       }       
   }