MBR解析
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一、程序界面
二、关键部分代码：
1.数据结构定义
#define MBRSIZE 512 #define BOOTRECORDSIZE 440 #define DISKSIGNEDSIZE 4 #define RESERVESIZE 2 #define DPTNUMBER 4 #define DPTSIZE 16 #define ENDSIGNSIZE 2 typedef struct tagBOOTRECORD { UCHAR szBootRecord[BOOTRECORDSIZE]; }BOOTRECORD, *PBOOTRECORD; typedef struct tagDPT { UCHAR szBootSign; //引导标志，0x80表示活动分区，0x00表示非活动分区 UCHAR szStartHeadNumber; //起始磁头号 UCHAR szStartSectorNumber; //起始扇区号，低6位 UCHAR szStartCylinderNumber;//起始柱面号，起始扇区号的高2位+起始柱面号 UCHAR szPartitionType; //分区类型，0x00表示该分区未使用（即未指定）,0x06表示FAT16基本分区，0x0B表示FAT32基本分区，0x05表示拓展分区,0x07表示NTFS分区，0x0F表示（LBA模式）拓展分区（0x83为Linux分区等）。 UCHAR szEndHeadNumber; //结束磁头号 UCHAR szEndSectorNumber; //结束扇区号，低6位 UCHAR szEndCylinderNumber; //结束柱面号，结束扇区号的高2位+结束柱面号 ULONG ulSectorsPreceding; //本分区之前使用的扇区数 ULONG ulSectorsInPartition; //分区的总扇区数 }DPT, *PDPT; typedef struct tagMBR { BOOTRECORD BootRecord;//引导程序 UCHAR ulSigned[DISKSIGNEDSIZE]; //Windows磁盘签名 UCHAR szReserve[RESERVESIZE]; //保留位 DPT Dpt[DPTNUMBER]; //分区表 UCHAR szEndSign[ENDSIGNSIZE]; //结束标志 }MBR, *PMBR;
2.关键程序实现
void CMBRInfoDlg::InitMBRTree(void) { HTREEITEM hParentItem = m_ctrlMBRTree.InsertItem(_T("引导程序")); hParentItem = m_ctrlMBRTree.InsertItem(_T("Windows磁盘签名")); hParentItem = m_ctrlMBRTree.InsertItem(_T("保留位")); hParentItem = m_ctrlMBRTree.InsertItem(_T("分区表")); HTREEITEM hChildItem = m_ctrlMBRTree.InsertItem(_T("第一分区表"), hParentItem); m_ctrlMBRTree.InsertItem(_T("引导标志"), hChildItem); m_ctrlMBRTree.InsertItem(_T("起始磁头号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("起始扇区号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("起始柱面号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("分区类型"), hChildItem); m_ctrlMBRTree.InsertItem(_T("结束磁头号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("结束扇区号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("结束柱面号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("本分区前使用的扇区数"), hChildItem); m_ctrlMBRTree.InsertItem(_T("本分区的总扇区数"), hChildItem); hChildItem = m_ctrlMBRTree.InsertItem(_T("第二分区表"), hParentItem); m_ctrlMBRTree.InsertItem(_T("引导标志"), hChildItem); m_ctrlMBRTree.InsertItem(_T("起始磁头号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("起始扇区号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("起始柱面号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("分区类型"), hChildItem); m_ctrlMBRTree.InsertItem(_T("结束磁头号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("结束扇区号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("结束柱面号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("本分区前使用的扇区数"), hChildItem); m_ctrlMBRTree.InsertItem(_T("本分区的总扇区数"), hChildItem); hChildItem = m_ctrlMBRTree.InsertItem(_T("第三分区表"), hParentItem); m_ctrlMBRTree.InsertItem(_T("引导标志"), hChildItem); m_ctrlMBRTree.InsertItem(_T("起始磁头号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("起始扇区号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("起始柱面号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("分区类型"), hChildItem); m_ctrlMBRTree.InsertItem(_T("结束磁头号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("结束扇区号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("结束柱面号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("本分区前使用的扇区数"), hChildItem); m_ctrlMBRTree.InsertItem(_T("本分区的总扇区数"), hChildItem); hChildItem = m_ctrlMBRTree.InsertItem(_T("第四分区表"), hParentItem); m_ctrlMBRTree.InsertItem(_T("引导标志"), hChildItem); m_ctrlMBRTree.InsertItem(_T("起始磁头号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("起始扇区号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("起始柱面号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("分区类型"), hChildItem); m_ctrlMBRTree.InsertItem(_T("结束磁头号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("结束扇区号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("结束柱面号"), hChildItem); m_ctrlMBRTree.InsertItem(_T("本分区前使用的扇区数"), hChildItem); m_ctrlMBRTree.InsertItem(_T("本分区的总扇区数"), hChildItem); hParentItem = m_ctrlMBRTree.InsertItem(_T("结束标志")); m_ctrlMBRTree.SetBkColor(RGB(150, 100, 100)); } void CMBRInfoDlg::ShowMBR() { DWORD dwRead = 0; DWORD dwError = 0; CString strError = _T(""); UCHAR szMBRInfo[MBRSIZE]; ZeroMemory(szMBRInfo, MBRSIZE * sizeof(UCHAR)); if (!ReadFile(m_hDevice, (LPVOID)szMBRInfo, MBRSIZE * sizeof(UCHAR), &dwRead, NULL)) { dwError = GetLastError(); strError.Format(_T("ReadFile Error : %d"), dwError); AfxMessageBox(strError); CloseHandle(m_hDevice); m_hDevice = INVALID_HANDLE_VALUE; return; } memcpy(m_Mbr.BootRecord.szBootRecord, szMBRInfo, BOOTRECORDSIZE * sizeof(UCHAR)); memcpy(m_Mbr.ulSigned, &szMBRInfo[BOOTRECORDSIZE], DISKSIGNEDSIZE); memcpy(m_Mbr.szReserve, &szMBRInfo[BOOTRECORDSIZE + DISKSIGNEDSIZE], RESERVESIZE); for (int i = 0; i < 4; ++i) { m_Mbr.Dpt[i].szBootSign = szMBRInfo[BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + i * DPTSIZE]; m_Mbr.Dpt[i].szStartHeadNumber = szMBRInfo[BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + i * DPTSIZE + 1]; m_Mbr.Dpt[i].szStartSectorNumber = szMBRInfo[BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + i * DPTSIZE + 2]; m_Mbr.Dpt[i].szStartCylinderNumber = szMBRInfo[BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + i * DPTSIZE + 3]; m_Mbr.Dpt[i].szPartitionType = szMBRInfo[BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + i * DPTSIZE + 4]; m_Mbr.Dpt[i].szEndHeadNumber = szMBRInfo[BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + i * DPTSIZE + 5]; m_Mbr.Dpt[i].szEndSectorNumber = szMBRInfo[BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + i * DPTSIZE + 6]; m_Mbr.Dpt[i].szEndCylinderNumber = szMBRInfo[BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + i * DPTSIZE + 7]; m_Mbr.Dpt[i].ulSectorsPreceding = *((int*)&szMBRInfo[BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + i * DPTSIZE + 8]); m_Mbr.Dpt[i].ulSectorsInPartition = *((int*)&szMBRInfo[BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + i * DPTSIZE + 12]); } memcpy(m_Mbr.szEndSign, &szMBRInfo[MBRSIZE - ENDSIGNSIZE], ENDSIGNSIZE); UCHAR szTemp[3]; CString strTemp = _T(""); for (int i = 0; i < MBRSIZE; i++) { ZeroMemory(szTemp, 3 * sizeof(UCHAR)); wsprintf((LPTSTR)szTemp, _T("%02X"), szMBRInfo[i]); strTemp = szTemp; m_strMBRInfo += strTemp; if ((i + 1) % 16 == 0) { m_strMBRInfo += _T("\r\n"); } else { m_strMBRInfo += _T(" "); } } m_ctrlMBREdit.SetWindowText(m_strMBRInfo); } void CMBRInfoDlg::OnTvnSelchangedTreeMbr(NMHDR *pNMHDR, LRESULT *pResult) { LPNMTREEVIEW pNMTreeView = reinterpret_cast<LPNMTREEVIEW>(pNMHDR); // TODO: 在此添加控件通知处理程序代码 HTREEITEM hItem = m_ctrlMBRTree.GetSelectedItem(); CString strItemText = m_ctrlMBRTree.GetItemText(hItem); if (strItemText == _T("引导程序")) { m_ctrlMBREdit.SetSel(0, 4 * BOOTRECORDSIZE - 2); m_strTips = _T("引导程序占440字节"); m_ctrlTips.SetWindowText(m_strTips); } if (strItemText == _T("Windows磁盘签名")) { m_ctrlMBREdit.SetSel(4 * BOOTRECORDSIZE, 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE) - 2); m_strTips = _T("Windows磁盘签名占4个字节"); m_ctrlTips.SetWindowText(m_strTips); } if (strItemText == _T("保留位")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE) - 2); m_strTips = _T("保留位占2个字节"); m_ctrlTips.SetWindowText(m_strTips); } if (strItemText == _T("分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTNUMBER * DPTSIZE) - 2); m_strTips = _T("分区表总占64个字节，系统最多有4个主分区。双击分区表节点可以展开下一级节点查看各个分区的具体信息。"); m_ctrlTips.SetWindowText(m_strTips); } if (strItemText == _T("结束标志")) { m_ctrlMBREdit.SetSel(4 * (MBRSIZE - ENDSIGNSIZE), 4 * MBRSIZE - 2); m_strTips = _T("结束标志占2个字节。[55 AA]为正常结束标志"); m_ctrlTips.SetWindowText(m_strTips); } if (strItemText == _T("第一分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE) - 2); m_strTips = _T("每一个分区表占16个字节，双击第一分区表节点可以展开查看该分区的具体信息"); m_ctrlTips.SetWindowText(m_strTips); } if (strItemText == _T("第二分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2) - 2); m_strTips = _T("每一个分区表占16个字节，双击第二分区表节点可以展开查看该分区的具体信息"); m_ctrlTips.SetWindowText(m_strTips); } if (strItemText == _T("第三分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3) - 2); m_strTips = _T("每一个分区表占16个字节，双击第三分区表节点可以展开查看该分区的具体信息"); m_ctrlTips.SetWindowText(m_strTips); } if (strItemText == _T("第四分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 4) - 2); m_strTips = _T("每一个分区表占16个字节，双击第四分区表节点可以展开查看该分区的具体信息"); m_ctrlTips.SetWindowText(m_strTips); } if (strItemText == _T("引导标志")) { HTREEITEM hParentItem = m_ctrlMBRTree.GetParentItem(hItem); CString strParentText = m_ctrlMBRTree.GetItemText(hParentItem); if (strParentText == _T("第一分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + 1) - 2); if (m_Mbr.Dpt[0].szBootSign == 0x80) { m_strTips = _T("活动分区"); } else if (m_Mbr.Dpt[0].szBootSign == 0x00) { m_strTips = _T("非活动分区"); } else { m_strTips = _T("未知分区"); } m_ctrlTips.SetWindowText(m_strTips); } if (strParentText == _T("第二分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE + 1) - 2); if (m_Mbr.Dpt[1].szBootSign == 0x80) { m_strTips = _T("活动分区"); } else if (m_Mbr.Dpt[1].szBootSign == 0x00) { m_strTips = _T("非活动分区"); } else { m_strTips = _T("未知分区"); } m_ctrlTips.SetWindowText(m_strTips); } if (strParentText == _T("第三分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2 + 1) - 2); if (m_Mbr.Dpt[2].szBootSign == 0x80) { m_strTips = _T("活动分区"); } else if (m_Mbr.Dpt[2].szBootSign == 0x00) { m_strTips = _T("非活动分区"); } else { m_strTips = _T("未知分区"); } m_ctrlTips.SetWindowText(m_strTips); } if (strParentText == _T("第四分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3 + 1) - 2); if (m_Mbr.Dpt[3].szBootSign == 0x80) { m_strTips = _T("活动分区"); } else if (m_Mbr.Dpt[3].szBootSign == 0x00) { m_strTips = _T("非活动分区"); } else { m_strTips = _T("未知分区"); } m_ctrlTips.SetWindowText(m_strTips); } } if (strItemText == _T("起始磁头号")) { HTREEITEM hParentItem = m_ctrlMBRTree.GetParentItem(hItem); CString strParentText = m_ctrlMBRTree.GetItemText(hParentItem); if (strParentText == _T("第一分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + 1), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + 2) - 2); } if (strParentText == _T("第二分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE + 1), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE + 2) - 2); } if (strParentText == _T("第三分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2 + 1), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2 + 2) - 2); } if (strParentText == _T("第四分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3 + 1), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3 + 2) - 2); } m_strTips = _T("起始磁头号"); m_ctrlTips.SetWindowText(m_strTips); } if (strItemText == _T("起始扇区号")) { HTREEITEM hParentItem = m_ctrlMBRTree.GetParentItem(hItem); CString strParentText = m_ctrlMBRTree.GetItemText(hParentItem); if (strParentText == _T("第一分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + 2), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + 3) - 2); m_strTips.Format(_T("起始扇区号为该字节的低六位，这里的具体值是：%02X"), m_Mbr.Dpt[0].szStartSectorNumber & 0x3F); m_ctrlTips.SetWindowText(m_strTips); } if (strParentText == _T("第二分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE + 2), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE + 3) - 2); m_strTips.Format(_T("起始扇区号为该字节的低六位，这里的具体值是：%02X"), m_Mbr.Dpt[1].szStartSectorNumber & 0x3F); m_ctrlTips.SetWindowText(m_strTips); } if (strParentText == _T("第三分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2 + 2), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2 + 3) - 2); m_strTips.Format(_T("起始扇区号为该字节的低六位，这里的具体值是：%02X"), m_Mbr.Dpt[2].szStartSectorNumber & 0x3F); m_ctrlTips.SetWindowText(m_strTips); } if (strParentText == _T("第四分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3 + 2), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3 + 3) - 2); m_strTips.Format(_T("起始扇区号为该字节的低六位，这里的具体值是：%02X"), m_Mbr.Dpt[3].szStartSectorNumber & 0x3F); m_ctrlTips.SetWindowText(m_strTips); } } if (strItemText == _T("起始柱面号")) { HTREEITEM hParentItem = m_ctrlMBRTree.GetParentItem(hItem); CString strParentText = m_ctrlMBRTree.GetItemText(hParentItem); if (strParentText == _T("第一分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + 3), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + 4) - 2); m_strTips.Format(_T("起始柱面号为起始扇区号的高2位+起始柱面号，这里的具体值是：%004X"), ((int)(m_Mbr.Dpt[0].szStartSectorNumber & 0xC0) << 2) + m_Mbr.Dpt[0].szStartCylinderNumber); } if (strParentText == _T("第二分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE + 3), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE + 4) - 2); m_strTips.Format(_T("起始柱面号为起始扇区号的高2位+起始柱面号，这里的具体值是：%004X"), ((int)(m_Mbr.Dpt[1].szStartSectorNumber & 0xC0) << 2) + m_Mbr.Dpt[1].szStartCylinderNumber); } if (strParentText == _T("第三分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2 + 3), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2 + 4) - 2); m_strTips.Format(_T("起始柱面号为起始扇区号的高2位+起始柱面号，这里的具体值是：%004X"), ((int)(m_Mbr.Dpt[2].szStartSectorNumber & 0xC0) << 2) + m_Mbr.Dpt[2].szStartCylinderNumber); } if (strParentText == _T("第四分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3 + 3), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3 + 4) - 2); m_strTips.Format(_T("起始柱面号为起始扇区号的高2位+起始柱面号，这里的具体值是：%004X"), ((int)(m_Mbr.Dpt[3].szStartSectorNumber & 0xC0) << 2) + m_Mbr.Dpt[3].szStartCylinderNumber); } m_ctrlTips.SetWindowText(m_strTips); } if (strItemText == _T("分区类型")) { HTREEITEM hParentItem = m_ctrlMBRTree.GetParentItem(hItem); CString strParentText = m_ctrlMBRTree.GetItemText(hParentItem); int iPartitionType = 0; if (strParentText == _T("第一分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + 4), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + 5) - 2); iPartitionType = m_Mbr.Dpt[0].szPartitionType; } if (strParentText == _T("第二分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE + 4), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE + 5) - 2); iPartitionType = m_Mbr.Dpt[1].szPartitionType; } if (strParentText == _T("第三分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2 + 4), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2 + 5) - 2); iPartitionType = m_Mbr.Dpt[2].szPartitionType; } if (strParentText == _T("第四分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3 + 4), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3 + 5) - 2); iPartitionType = m_Mbr.Dpt[3].szPartitionType; } switch (iPartitionType) { case 0x00: m_strTips = _T("该分区未使用"); break; case 0x05: m_strTips = _T("拓展分区"); break; case 0x06: m_strTips = _T("FAT16基本分区"); break; case 0x07: m_strTips = _T("NTFS分区"); break; case 0x0B: m_strTips = _T("FAT32基本分区"); break; case 0x0F: m_strTips = _T("（LBA模式）拓展分区"); break; case 0x83: m_strTips = _T("Linux分区"); break; default: m_strTips = _T("未知分区"); } m_ctrlTips.SetWindowText(m_strTips); } if (strItemText == _T("结束磁头号")) { HTREEITEM hParentItem = m_ctrlMBRTree.GetParentItem(hItem); CString strParentText = m_ctrlMBRTree.GetItemText(hParentItem); if (strParentText == _T("第一分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + 5), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + 6) - 2); } if (strParentText == _T("第二分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE + 5), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE + 6) - 2); } if (strParentText == _T("第三分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2 + 5), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2 + 6) - 2); } if (strParentText == _T("第四分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3 + 5), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3 + 6) - 2); } m_strTips = _T("结束磁头号"); m_ctrlTips.SetWindowText(m_strTips); } if (strItemText == _T("结束扇区号")) { HTREEITEM hParentItem = m_ctrlMBRTree.GetParentItem(hItem); CString strParentText = m_ctrlMBRTree.GetItemText(hParentItem); if (strParentText == _T("第一分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + 6), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + 7) - 2); m_strTips.Format(_T("结束扇区号为该字节的低六位，这里的具体值是：%02X"), m_Mbr.Dpt[0].szEndSectorNumber & 0x3F); m_ctrlTips.SetWindowText(m_strTips); } if (strParentText == _T("第二分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE + 6), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE + 7) - 2); m_strTips.Format(_T("结束扇区号为该字节的低六位，这里的具体值是：%02X"), m_Mbr.Dpt[1].szEndSectorNumber & 0x3F); m_ctrlTips.SetWindowText(m_strTips); } if (strParentText == _T("第三分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2 + 6), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2 + 7) - 2); m_strTips.Format(_T("结束扇区号为该字节的低六位，这里的具体值是：%02X"), m_Mbr.Dpt[2].szEndSectorNumber & 0x3F); m_ctrlTips.SetWindowText(m_strTips); } if (strParentText == _T("第四分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3 + 6), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3 + 7) - 2); m_strTips.Format(_T("结束扇区号为该字节的低六位，这里的具体值是：%02X"), m_Mbr.Dpt[3].szEndSectorNumber & 0x3F); m_ctrlTips.SetWindowText(m_strTips); } } if (strItemText == _T("结束柱面号")) { HTREEITEM hParentItem = m_ctrlMBRTree.GetParentItem(hItem); CString strParentText = m_ctrlMBRTree.GetItemText(hParentItem); if (strParentText == _T("第一分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + 7), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + 8) - 2); m_strTips.Format(_T("结束柱面号为起始扇区号的高2位+起始柱面号，这里的具体值是：%004X"), ((int)(m_Mbr.Dpt[0].szEndSectorNumber & 0xC0) << 2) + m_Mbr.Dpt[0].szEndCylinderNumber); } if (strParentText == _T("第二分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE + 7), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE + 8) - 2); m_strTips.Format(_T("结束柱面号为起始扇区号的高2位+起始柱面号，这里的具体值是：%004X"), ((int)(m_Mbr.Dpt[1].szEndSectorNumber & 0xC0) << 2) + m_Mbr.Dpt[1].szEndCylinderNumber); } if (strParentText == _T("第三分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2 + 7), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2 + 8) - 2); m_strTips.Format(_T("结束柱面号为起始扇区号的高2位+起始柱面号，这里的具体值是：%004X"), ((int)(m_Mbr.Dpt[2].szEndSectorNumber & 0xC0) << 2) + m_Mbr.Dpt[2].szEndCylinderNumber); } if (strParentText == _T("第四分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3 + 7), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3 + 8) - 2); m_strTips.Format(_T("结束柱面号为起始扇区号的高2位+起始柱面号，这里的具体值是：%004X"), ((int)(m_Mbr.Dpt[3].szEndSectorNumber & 0xC0) << 2) + m_Mbr.Dpt[3].szEndCylinderNumber); } m_ctrlTips.SetWindowText(m_strTips); } if (strItemText == _T("本分区前使用的扇区数")) { HTREEITEM hParentItem = m_ctrlMBRTree.GetParentItem(hItem); CString strParentText = m_ctrlMBRTree.GetItemText(hParentItem); if (strParentText == _T("第一分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + 8), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + 12) - 2); m_strTips.Format(_T("本分区前扇区数：%08X"), m_Mbr.Dpt[0].ulSectorsPreceding); } if (strParentText == _T("第二分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE + 8), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE + 12) - 2); m_strTips.Format(_T("本分区前扇区数：%08X"), m_Mbr.Dpt[1].ulSectorsPreceding); } if (strParentText == _T("第三分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2 + 8), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2 + 12) - 2); m_strTips.Format(_T("本分区前扇区数：%08X"), m_Mbr.Dpt[2].ulSectorsPreceding); } if (strParentText == _T("第四分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3 + 8), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3 + 12) - 2); m_strTips.Format(_T("本分区前扇区数：%08X"), m_Mbr.Dpt[3].ulSectorsPreceding); } m_ctrlTips.SetWindowText(m_strTips); } if (strItemText == _T("本分区的总扇区数")) { HTREEITEM hParentItem = m_ctrlMBRTree.GetParentItem(hItem); CString strParentText = m_ctrlMBRTree.GetItemText(hParentItem); if (strParentText == _T("第一分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + 12), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + 16) - 2); m_strTips.Format(_T("本分区扇区数：%08X.本分区的大小为：%lfG"), m_Mbr.Dpt[0].ulSectorsInPartition, m_Mbr.Dpt[0].ulSectorsInPartition * 1.0 * 512 / 1024 / 1024 / 1024); } if (strParentText == _T("第二分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE + 12), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE + 16) - 2); m_strTips.Format(_T("本分区扇区数：%08X.本分区的大小为：%lfG"), m_Mbr.Dpt[1].ulSectorsInPartition, m_Mbr.Dpt[1].ulSectorsInPartition * 1.0 * 512 / 1024 / 1024 / 1024); } if (strParentText == _T("第三分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2 + 12), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 2 + 16) - 2); m_strTips.Format(_T("本分区扇区数：%08X.本分区的大小为：%lfG"), m_Mbr.Dpt[2].ulSectorsInPartition, m_Mbr.Dpt[2].ulSectorsInPartition * 1.0 * 512 / 1024 / 1024 / 1024); } if (strParentText == _T("第四分区表")) { m_ctrlMBREdit.SetSel(4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3 + 12), 4 * (BOOTRECORDSIZE + DISKSIGNEDSIZE + RESERVESIZE + DPTSIZE * 3 + 16) - 2); m_strTips.Format(_T("本分区扇区数：%08X.本分区的大小为：%lfG"), m_Mbr.Dpt[3].ulSectorsInPartition, m_Mbr.Dpt[3].ulSectorsInPartition * 1.0 * 512 / 1024 / 1024 / 1024); } m_ctrlTips.SetWindowText(m_strTips); } *pResult = 0; } HBRUSH CMBRInfoDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) { //HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor); // TODO: 在此更改 DC 的任何属性 pDC->SetBkMode(TRANSPARENT); if (pWnd == GetDlgItem(IDC_EDIT_MBR)) { return CreateSolidBrush(RGB(150, 100, 100)); } else { return CreateSolidBrush(RGB(120, 100, 100)); } // TODO: 如果默认的不是所需画笔，则返回另一个画笔 //return hbr; } BOOL CMBRInfoDlg::OpenDevice(void) { DWORD dwError = 0; CString strError = _T(""); m_hDevice = CreateFile(_T("\\\\.\\PhysicalDrive0"), GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL); if (INVALID_HANDLE_VALUE == m_hDevice) { dwError = GetLastError(); strError.Format(_T("CreateFile Error : %d"), dwError); AfxMessageBox(strError); return FALSE; } return TRUE; }
三、程序下载地址