每个宏都有与它相对应的结束宏，例如，如果要在源文件中定义一个_LTEXT段，应该写成如下：
VxD_LOCKED_CODE_SEG
(把你的代码写在这里)
VxD_LOCKED_CODE_ENDS
我们可以用VC++ Dump工具提供的DUMPBIN工具来分析以下VxD的文件结构和组织机理。可以进入MS_DOS输入如下的命令行（在光碟上的第三章\cpu降温\COOLCPU\BIN路径下的STHVxD）：
DUMPBIN /ALL STHVxD.VxD
就可以看到如下的信息：
Microsoft (R) COFF Binary File Dumper Version 6.00.8447
Copyright (C) Microsoft Corp 1992-1998. All rights reserved.
Dump of file sthvxd.vxd
File Type: VXD
454C magic number
0 byte order
0 word order
0 executable format level
2 CPU type (**)
4 operating system (**)
0 module version
38000 module flags
4 number of memory pages
2 object number of entry point
0 offset of entry point
0 object number of stack
0 offset of stack
200 memory page size
2C bytes on last page
61 fixup section size
0 fixup section checksum
6C loader section size
0 loader section checksum
C4 object table
3 object table entries
10C object map
0 iterated data map
0 resource table
0 resource table entries
11C resident names table
126 entry table
0 module directives table
0 module directives entries
130 fixup page table
144 fixup record table
191 imported modules name table
0 imported modules
191 imported procedures name table
0 page checksum table
1000 enumerated data pages
2 preload page count
162C non-resident name table
4E non-resident name table size
0 non-resident name checksum
0 automatic data object
0 debug information
0 debug information size
0 preload instance page count
0 demand instance page count
0 extra heap allocation
0 offset of Windows resources
0 size of Windows resources
ABC device id
400 DDK version
OBJECT HEADER #1
23C virtual size
0 virtual address
2045 flags
Execute Read
Has preload pages
32-bit
1 map index
2 map size
444F434C reserved
OBJECT PAGE MAP #1
Logical Physical File Flags
Page Page Offset Flags
00000001 00000001 00001000 Valid
00000002 00000002 00001200 Valid
RAW DATA #1
00000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000010: 00 00 00 00 00 04 BC 0A 05 00 00 00 53 74 68 56 ............SthV
00000020: 58 44 20 20 00 00 00 80 00 00 00 00 00 00 00 00 XD ...�........
00000030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00000040: 00 00 00 00 00 00 00 00 00 00 00 00 76 65 72 50 ............verP
00000050: 50 00 00 00 31 76 73 52 32 76 73 52 33 76 73 52 P...1vsR2vsR3vsR
00000060: 8B 4C 24 08 85 C9 75 05 33 C0 C2 14 00 83 F9 FF .L$...u.3.......
00000070: 75 08 E8 69 00 00 00 C2 14 00 83 F9 03 76 08 B8 u..i.........v..
00000080: 32 00 00 00 C2 14 00 8B 44 24 14 8B 54 24 10 50 2.......D..T.P
00000090: 52 8B 44 24 14 8B 54 24 0C 50 52 FF 14 8D FC FF R.D..T.PR.....
000000A0: FF FF C2 14 00 CC CC CC CC CC CC CC CC CC CC CC ................
000000B0: A1 00 00 00 00 8B 4C 24 10 8B 49 18 85 C9 74 08 ......L$..I...t.
000000C0: 8B 09 89 0D 00 00 00 00 C2 10 00 CC CC CC CC CC ................
000000D0: E8 2A 01 00 00 B8 01 00 00 00 C3 CC CC CC CC CC .*..............
000000E0: B8 01 00 00 00 C3 CC CC CC CC CC CC CC CC CC CC ................
000000F0: 8B 44 24 04 83 F8 01 74 0A 83 F8 02 74 15 33 C0 .D$....t....t.3.
00000100: C2 0C 00 8B 44 24 08 50 E8 63 00 00 00 83 C4 04 ....D$.P.c......
00000110: C2 0C 00 8B 44 24 0C 8B 4C 24 08 50 51 E8 5E 00 ....D..L.PQ.^.
00000120: 00 00 83 C4 08 C2 0C 00 CC CC CC CC CC CC CC CC ................
00000130: 8B 44 24 04 83 F8 01 74 0A 83 F8 02 74 15 33 C0 .D$....t....t.3.
00000140: C2 0C 00 8B 44 24 08 50 E8 43 00 00 00 83 C4 04 ....D$.P.C......
00000150: C2 0C 00 8B 44 24 0C 8B 4C 24 08 50 51 E8 3E 00 ....D..L.PQ.>.
00000160: 00 00 83 C4 08 C2 0C 00 CC CC CC CC CC CC CC CC ................
00000170: B8 01 00 00 00 C3 CC CC CC CC CC CC CC CC CC CC ................
00000180: B8 02 00 00 00 C3 CC CC CC CC CC CC CC CC CC CC ................
00000190: B8 01 00 00 00 C3 CC CC CC CC CC CC CC CC CC CC ................
000001A0: B8 02 00 00 00 C3 CC CC 83 F8 1B 75 09 E8 00 00 ...........u....
000001B0: 00 00 83 F8 01 C3 83 F8 1C 75 09 E8 10 FF FF FF .........u......
000001C0: 83 F8 01 C3 83 F8 23 75 0E 56 52 53 51 55 E8 8D ......#u.VRSQU..
000001D0: FE FF FF 83 F8 01 C3 F8 C3 A1 00 00 00 00 85 C0 ................
000001E0: 75 02 F9 C3 FB F4 F9 C3 56 8D 35 00 00 00 00 CD u.......V.5.....
000001F0: 20 3A 00 01 00 5E B8 00 00 00 00 0F 93 C0 C3 56 :...^.........V
00000200: 8D 35 00 00 00 00 CD 20 2B 01 01 00 5E B8 00 00 .5..... +...^...
00000210: 00 00 0F 93 C0 C3 FF 75 18 FF 75 10 FF 75 1C E8 .......u..u..u..
00000220: CC FE FF FF 89 45 1C C3 FF 75 18 FF 75 10 FF 75 .....E...u..u..u
00000230: 1C E8 FA FE FF FF 89 45 1C C3 CC CC .......E....
OBJECT HEADER #2
B virtual size
0 virtual address
1005 flags
Execute Read
16:16 alias
3 map index
1 map size
444F4352 reserved
OBJECT PAGE MAP #2
Logical Physical File Flags
Page Page Offset Flags
00000001 00000003 00001400 Valid
RAW DATA #2
00020000: 33 DB 33 F6 66 33 D2 B8 00 00 C3 3.3.f3.....
OBJECT HEADER #3
2C virtual size
0 virtual address
2015 flags
Execute Read
Discardable
32-bit
4 map index
1 map size
444F4349 reserved
OBJECT PAGE MAP #3
Logical Physical File Flags
Page Page Offset Flags
00000001 00000004 00001600 Valid
RAW DATA #3
00000000: 0D 0A 44 5F 45 5F 42 5F 55 5F 47 3D 3D 3D 3E 53 ..D_E_B_U_G===>S
00000010: 74 68 56 58 44 3C 3D 3D 3D 0D 0A CC CC CC CC CC thVXD<===.......
00000020: E8 00 00 00 00 B8 01 00 00 00 C3 CC ............
Summary