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检测dll是32/64位 ?

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08/15
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检测dll是32/64位 ?

void CCheck32Or64Dlg::OnButton2(){CString fileName = "";CFileDialog *fileDialog = new CFileDialog(TRUE,NULL,NULL,OFN_HIDEREADONLY,"Dll Files(*.dll)|*.dll|Exe Files(*.exe)|*.exe||",NULL);if(fileDialog->DoModal()==IDOK){fileName = fileDialog->GetPathName();byte buf[4];CFile file(fileName,CFile::modeRead);file.Seek(0x40-4,0);file.Read(buf,4);int a,b,c,d;a = int(buf[0]);b = int(buf[1])*256;c = int(buf[2])*256*256;d = int(buf[3])*256*256*256;int sum = a+b+c+d;file.Seek(sum+4,0);byte bufMachine[2];file.Read(bufMachine,2);int machine = (int)bufMachine[0] + (int)(bufMachine[1])*256;if(machine == 0x14C){MessageBox(fileDialog->GetFileName()+"是32位PE文件","检测结果");}else if(machine == 0x8664){MessageBox(fileDialog->GetFileName()+"是64位PE文件","检测结果");}else{MessageBox("未能识别："+fileDialog->GetFileName()+"多少位的PE文件！","检测结果");}}}