分析GDT表

0x001 读取GDT表 (删除部分 00000000 )

0: kd> dq 8003f000 l 3ff
8003f000  00000000`00000000 00cf9b00`0000ffff
8003f010  00cf9300`0000ffff 00cffb00`0000ffff
8003f020  00cff300`0000ffff 80008b04`200020ab
8003f030  ffc093df`f0000001 0040f300`00000fff
8003f040  0000f200`0400ffff 00000000`00000000
8003f050  80008955`27000068 80008955`27680068
8003f060  00009302`2f40ffff 0000920b`80003fff
8003f070  ff0092ff`700003ff 80009a40`0000ffff
8003f080  80009240`0000ffff 00009200`00000000
8003f090  00000000`00000000 00000000`00000000
8003f0a0  8600893a`b1000068 00000000`00000000
8003f0b0  00000000`00000000 00000000`00000000
8003f0c0  00000000`00000000 00000000`00000000
8003f0d0  00000000`00000000 00000000`00000000
8003f0e0  f7009f66`d000ffff 00009200`0000ffff
8003f0f0  8000984f`cfd003b7 00009200`0000ffff
8003f100  f7409329`8400ffff f7409329`8400ffff
8003f110  f7409329`8400ffff 00000000`8003f120
8003f120  00000000`8003f128 00000000`8003f130
8003f130  00000000`8003f138 00000000`8003f140
8003f140  00000000`8003f148 00000000`8003f150
8003f150  00000000`8003f158 00000000`8003f160
8003f160  00000000`8003f168 00000000`8003f170
8003f170  00000000`8003f178 00000000`8003f180
8003f180  00000000`8003f188 00000000`8003f190
8003f190  00000000`8003f198 00000000`8003f1a0
8003f1a0  00000000`8003f1a8 00000000`8003f1b0
8003f1b0  00000000`8003f1b8 00000000`8003f1c0
8003f1c0  00000000`8003f1c8 00000000`8003f1d0
8003f1d0  00000000`8003f1d8 00000000`8003f1e0
8003f1e0  00000000`8003f1e8 00000000`8003f1f0
8003f1f0  00000000`8003f1f8 00000000`8003f200
8003f200  00000000`8003f208 00000000`8003f210
8003f210  00000000`8003f218 00000000`8003f220
8003f220  00000000`8003f228 00000000`8003f230
8003f230  00000000`8003f238 00000000`8003f240
8003f240  00000000`8003f248 00000000`8003f250
8003f250  00000000`8003f258 00000000`8003f260
8003f260  00000000`8003f268 00000000`8003f270
8003f270  00000000`8003f278 00000000`8003f280
8003f280  00000000`8003f288 00000000`8003f290
8003f290  00000000`8003f298 00000000`8003f2a0
8003f2a0  00000000`8003f2a8 00000000`8003f2b0
8003f2b0  00000000`8003f2b8 00000000`8003f2c0
8003f2c0  00000000`8003f2c8 00000000`8003f2d0
8003f2d0  00000000`8003f2d8 00000000`8003f2e0
8003f2e0  00000000`8003f2e8 00000000`8003f2f0
8003f2f0  00000000`8003f2f8 00000000`8003f300
8003f300  00000000`8003f308 00000000`8003f310
8003f310  00000000`8003f318 00000000`8003f320
8003f320  00000000`8003f328 00000000`8003f330
8003f330  00000000`8003f338 00000000`8003f340
8003f340  00000000`8003f348 00000000`8003f350
8003f350  00000000`8003f358 00000000`8003f360
8003f360  00000000`8003f368 00000000`8003f370
8003f370  00000000`8003f378 00000000`8003f380
8003f380  00000000`8003f388 00000000`8003f390
8003f390  00000000`8003f398 00000000`8003f3a0
8003f3a0  00000000`8003f3a8 00000000`8003f3b0
8003f3b0  00000000`8003f3b8 00000000`8003f3c0
8003f3c0  00000000`8003f3c8 00000000`8003f3d0
8003f3d0  00000000`8003f3d8 00000000`8003f3e0
8003f3e0  00000000`8003f3e8 00000000`8003f3f0
8003f3f0  00000000`8003f3f8 00000000`00000000
8003f400  80548e00`000831a0 80548e00`0008331c
8003f410  00008500`0058113e 8054ee00`00083730
8003f420  8054ee00`000838b0 80548e00`00083a10
8003f430  80548e00`00083b84 80548e00`000841fc
8003f440  00008500`00501198 80548e00`00084600
8003f450  80548e00`00084720 80548e00`00084860
8003f460  80548e00`00084ac0 80548e00`00084dac
8003f470  80548e00`000854a8 80548e00`000857e0
8003f480  80548e00`00085900 80548e00`00085a3c
8003f490  80548500`00a057e0 80548e00`00085ba4
8003f4a0  80548e00`000857e0 80548e00`000857e0
8003f4b0  80548e00`000857e0 80548e00`000857e0
8003f4c0  80548e00`000857e0 80548e00`000857e0
8003f4d0  80548e00`000857e0 80548e00`000857e0
8003f4e0  80548e00`000857e0 80548e00`000857e0
8003f4f0  80548e00`000857e0 806e8e00`0008710c
8003f500  00000000`00080000 00000000`00080000
8003f510  00000000`00080000 00000000`00080000
8003f520  00000000`00080000 00000000`00080000
8003f530  00000000`00080000 00000000`00080000
8003f540  00000000`00080000 00000000`00080000
8003f550  8054ee00`000829ce 8054ee00`00082ad0
8003f560  8054ee00`00082c80 8054ee00`0008360c
8003f570  8054ee00`00082451 80548e00`000857e0
8003f580  80548e00`00081b10 80548e00`00081b1a
8003f590  80548e00`00081b24 80548e00`00081b2e
8003f5a0  80548e00`00081b38 80548e00`00081b42
8003f5b0  80548e00`00081b4c 806e8e00`00086864
8003f5c0  80548e00`00081b60 80548e00`00081b6a
8003f5d0  80548e00`00081b74 80548e00`00081b7e
8003f5e0  80548e00`00081b88 806e8e00`00087e2c
8003f5f0  80548e00`00081b9c 80548e00`00081ba6
8003f600  80548e00`00081bb0 806e8e00`00087c88
8003f610  80548e00`00081bc4 80548e00`00081bce
8003f620  80548e00`00081bd8 80548e00`00081be2
8003f630  80548e00`00081bec 80548e00`00081bf6
8003f640  80548e00`00081c00 80548e00`00081c0a
8003f650  80548e00`00081c14 80548e00`00081c1e
8003f660  80548e00`00081c28 80548e00`00081c32
8003f670  80548e00`00081c3c 80548e00`00081c46
8003f680  806e8e00`0008693c 80548e00`00081c5a
8003f690  80548e00`00081c64 80548e00`00081c6e
8003f6a0  80548e00`00081c78 80548e00`00081c82
8003f6b0  80548e00`00081c8c 80548e00`00081c96
8003f6c0  80548e00`00081ca0 80548e00`00081caa
8003f6d0  80548e00`00081cb4 80548e00`00081cbe
8003f6e0  80548e00`00081cc8 80548e00`00081cd2
8003f6f0  80548e00`00081cdc 80548e00`00081ce6
8003f700  80548e00`00081cf0 80548e00`00081cfa
8003f710  862a8e00`0008d30c 85e58e00`00085044
8003f720  80548e00`00081d18 80548e00`00081d22
8003f730  80548e00`00081d2c 80548e00`00081d36
8003f740  80548e00`00081d40 80548e00`00081d4a
8003f750  80548e00`00081d54 80548e00`00081d5e
8003f760  80548e00`00081d68 80548e00`00081d72
8003f770  80548e00`00081d7c 80548e00`00081d86
8003f780  80548e00`00081d90 80548e00`00081d9a
8003f790  80548e00`00081da4 86398e00`00087884
8003f7a0  80548e00`00081db8 80548e00`00081dc2
8003f7b0  80548e00`00081dcc 80548e00`00081dd6
8003f7c0  80548e00`00081de0 80548e00`00081dea
8003f7d0  80548e00`00081df4 80548e00`00081dfe
8003f7e0  80548e00`00081e08 80548e00`00081e12
8003f7f0  80548e00`00081e1c 80548e00`00081e26
8003f800  80548e00`00081e30 80548e00`00081e3a
8003f810  85ea8e00`00083bec 85e88e00`000851dc
8003f820  80548e00`00081e58 80548e00`00081e62
8003f830  80548e00`00081e6c 80548e00`00081e76
8003f840  80548e00`00081e80 80548e00`00081e8a
8003f850  80548e00`00081e94 80548e00`00081e9e
8003f860  80548e00`00081ea8 80548e00`00081eb2
8003f870  80548e00`00081ebc 80548e00`00081ec6
8003f880  80548e00`00081ed0 80548e00`00081eda
8003f890  85e08e00`0008858c 85da8e00`000898bc
8003f8a0  80548e00`00081ef8 80548e00`00081f02
8003f8b0  80548e00`00081f0c 80548e00`00081f16
8003f8c0  80548e00`00081f20 80548e00`00081f2a
8003f8d0  80548e00`00081f34 80548e00`00081f3e
8003f8e0  80548e00`00081f48 80548e00`00081f52
8003f8f0  80548e00`00081f5c 80548e00`00081f66
8003f900  80548e00`00081f70 80548e00`00081f7a
8003f910  80548e00`00081f84 85d98e00`00088044
8003f920  80548e00`00081f98 80548e00`00081fa2
8003f930  80548e00`00081fac 80548e00`00081fb6
8003f940  80548e00`00081fc0 80548e00`00081fca
8003f950  80548e00`00081fd4 80548e00`00081fde
8003f960  80548e00`00081fe8 80548e00`00081ff2
8003f970  80548e00`00081ffc 80548e00`00082006
8003f980  80548e00`00082010 86328e00`0008f044
8003f990  85e48e00`00084954 80548e00`0008202e
8003f9a0  85e48e00`000823f4 80548e00`00082042
8003f9b0  80548e00`0008204c 80548e00`00082056
8003f9c0  80548e00`00082060 80548e00`0008206a
8003f9d0  80548e00`00082074 80548e00`0008207e
8003f9e0  80548e00`00082088 80548e00`00082092
8003f9f0  80548e00`0008209c 80548e00`000820a6
8003fa00  80548e00`000820b0 806e8e00`00086ac0
8003fa10  80548e00`000820c4 80548e00`000820ce
8003fa20  80548e00`000820d8 80548e00`000820e2
8003fa30  80548e00`000820ec 80548e00`000820f6
8003fa40  80548e00`00082100 80548e00`0008210a
8003fa50  80548e00`00082114 80548e00`0008211e
8003fa60  80548e00`00082128 80548e00`00082132
8003fa70  80548e00`0008213c 80548e00`00082146
8003fa80  80548e00`00082150 806e8e00`00085e54
8003fa90  80548e00`00082164 80548e00`0008216e
8003faa0  80548e00`00082178 80548e00`00082182
8003fab0  80548e00`0008218c 80548e00`00082196
8003fac0  80548e00`000821a0 80548e00`000821aa
8003fad0  80548e00`000821b4 80548e00`000821be
8003fae0  80548e00`000821c8 80548e00`000821d2
8003faf0  80548e00`000821dc 80548e00`000821e6
8003fb00  80548e00`000821f0 806e8e00`00087048
8003fb10  80548e00`00082204 806e8e00`00086dac
8003fb20  80548e00`00082218 80548e00`00082222
8003fb30  80548e00`0008222c 80548e00`00082236
8003fb40  80548e00`00082240 80548e00`0008224a
8003fb50  80548e00`00082254 80548e00`0008225e
8003fb60  80548e00`00082268 80548e00`00082272
8003fb70  80548e00`00082279 80548e00`00082280
8003fb80  80548e00`00082287 80548e00`0008228e
8003fb90  80548e00`00082295 80548e00`0008229c
8003fba0  80548e00`000822a3 80548e00`000822aa
8003fbb0  80548e00`000822b1 80548e00`000822b8
8003fbc0  80548e00`000822bf 80548e00`000822c6
8003fbd0  80548e00`000822cd 80548e00`000822d4
8003fbe0  80548e00`000822db 806e8e00`000875a8
8003fbf0  806e8e00`00087748 80548e00`000822f0
80040000  805524f0`80551cb0 00000000`8054f700
80040010  00000000`00000000 ffdff000`00000000
80040020  00000000`ffdff120 00000000`00000000
80040030  8054e2b8`ffffffff 8003f000`8003f400
80040040  00010001`80042000 00000c15`00000001
80040090  00000000`00000000 00000000`052f5cb0
800400a0  b8597370`052f5cb0 b8617b8f`00000000
80040120  8055ce60`00010001 8055ce60`00000000
80040130  00000001`00000000 0001003f`3c030106
80040140  00000000`00000000 00000000`00000000
80040150  00000000`00000000 00000003`00000001
80040160  806eda5b`f7a70d14 805520cc`85dfb1f8
80040170  8055202c`806e7100 80552007`806e7106
80040180  805520cc`000000e1 badb0d00`806eda5b
80040190  806edb15`00000177 805520f4`85dfb234
800401a0  000010ca`806e7100 00000004`00000004
800401b0  00000177`f7427dae 861e30e8`861e3374
800401c0  8055207c`861e3370 00000030`00000000
800401d0  00000023`00000023 00000000`22161eb8
800401e0  80556a40`00000e4c 00000001`80554780
800401f0  8052c5dc`805523c0 00000202`00000008
80040200  00000010`805523b0 861e30e8`85ea3bb0
80040210  00000000`80552100 804fc25a`072acef8
80040220  80500b5e`80552100 00000000`f787d121
80040230  00000000`c43c1000 861e3370`806eda5b
80040240  806e7100`80552190 f7427dae`80552100
80040250  861e3374`00000177 861e3370`861e30e8
80040260  f742f871`80552118 8625d288`861e3374
80040270  f742e602`80552130 861e3374`862acef8
80040280  85dfb1f8`806eda54 f7428dd7`80552168
80040290  861e3370`00000001 85ea3bb0`00000000
800402a0  85ea3bb0`804fc8cf 80552200`861e30e8
800402b0  072acef8`00000000 f742b6b2`8055217c
800402c0  00000000`ffdff9c0 85ea3e14`00000000
800402d0  805521a0`80552238 85ea3bb0`80546695
800402e0  00010007`861e3030 805466a8`00000182
800402f0  00000182`58000002 806e7422`80552238
80040300  00000170`badb0d00 805521d4`021e3030
80040310  861e3030`f742da6a 85dbccd8`861e3030
80040320  862ace50`00000000 1d09ffff`00000000
80040330  00000170`00004168 00000002`00000041
80040340  ffffffff`85dfb1f8 861e31c8`85ea3e14
80040350  00000001`861e30e8 00000000`80552238
80040360  00000008`806e7422 8054643d`00000246
80040370  f742c39d`861e3030 f742bfdc`85ea3bb0
80040380  80500c07`00000206 f787dca8`00000002
80040390  80504419`f787d120 85fe9090`eecee038
800403a0  80500c07`00000206 f787dca8`00000002
800403b0  80504419`f787d120 861b1020`8612c328
800403c0  ffdff120`00000008 80552288`001b1020
800403d0  861b1020`80503dda 000000c0`00000000
800403e0  80500af7`8055229c 00000000`00000000
800403f0  00000001`805522b0 00000206`804fd4e7
80040400  00000002`80500c07 d6904000`8001003b
80040410  000006f9`00b4f000 00000000`00000000
80040420  00000000`00000000 00000400`ffff0ff0
80040430  8003f000`03ff0000 8003f400`07ff0000
80040440  00000000`00000028 00000000`00000000
80040530  00000000`00000000 80554880`00000000
80040540  80554800`00000000 80554b00`00000000
80040550  80554b80`00000000 80554100`00000000
80040560  80554000`00000000 80554300`00000000
80040570  80554480`00000000 80554080`00000000
80040580  80554500`00000000 80554580`00000000
80040590  80554400`00000000 80554d80`00000000
800405a0  80554e00`00000000 80554280`00000000
800405c0  0000254d`00000000 00000009`00000e0a
800405d0  00000000`0000014d 00000014`00000027
800405e0  00000001`000036cb 8055d560`00000000
800405f0  ffdff120`00000001 00000000`00000000
80040600  00000249`00000000 00000003`00000000
80040610  00000003`000003fd 000283cf`00000000
80040620  000000ec`00000000 00000000`00000000
80040630  00000000`00000000 00000000`000cdeba
80040640  80556580`8639eb30 80556600`8639eab0
80040650  80556500`8639ebb0 80556f80`863b4f80
80040660  80556f00`863b4ef8 80555a80`863ab638
80040670  80556680`8639ea30 
800406c0  80559080`863af000 80559100`863af100
800406d0  80559180`863af200 80559200`863af300
800406e0  80559280`863af400 80559300`863af500
800406f0  80559380`863af600 80559400`863af700
80040700  80559480`863af800 80559500`863af900
80040710  80559580`863afa00 80559600`863afb00
80040720  80559680`863afc00 80559700`863afd00
80040730  80559780`863afe00 80559800`863aff00
80040740  80559880`863b0000 80559900`863b0100
80040750  80559980`863b0200 80559a00`863b0300
80040760  80559a80`863b0400 80559b00`863b0500
80040770  80559b80`863b0600 80559c00`863b0700
80040780  80559c80`863b0800 80559d00`863b0900
80040790  80559d80`863b0a00 80559e00`863b0b00
800407a0  80559e80`863b0c00 80559f00`863b0d00
800407b0  80559f80`863b0e00 8055a000`863b0f00
800407c0  80558080`863af080 80558100`863af180
800407d0  80558180`863af280 80558200`863af380
800407e0  80558280`863af480 80558300`863af580
800407f0  80558380`863af680 80558400`863af780
80040800  80558480`863af880 80558500`863af980
80040810  80558580`863afa80 80558600`863afb80
80040820  80558680`863afc80 80558700`863afd80
80040830  80558780`863afe80 80558800`863aff80
80040840  80558880`863b0080 80558900`863b0180
80040850  80558980`863b0280 80558a00`863b0380
80040860  80558a80`863b0480 80558b00`863b0580
80040870  80558b80`863b0680 80558c00`863b0780
80040880  80558c80`863b0880 80558d00`863b0980
80040890  80558d80`863b0a80 80558e00`863b0b80
800408a0  80558e80`863b0c80 80558f00`863b0d80
800408b0  80558f80`863b0e80 80559000`863b0f80
800408c0  000000d0`00000000 00000000`80552100
80040910  00000024`804fc242 00000000`00000000
80040980  ffdff980`ffdff980 00001848`f7a15000
80040990  00000000`00000000 00001848`00000000
800409a0  00000001`00000000 00000000`00000003
800409e0  00000000`02200013 00000000`00000000
80040a00  000002c8`00000000 00000000`00000000
80040a20  49656e69`756e6547 00010000`6c65746e
80040a30  a0033fff`00000c14 00000012`00000000
80040c50  00000446`805296e0 863e71f0`000001c5
80040c60  00000001`863e71f0 00000028`b5846e98
80040c70  00000028`c6c88da4 00000028`c6c7f2d0
80040c90  fffffebc`112ca034 00006464`cfb410a2
80040ca0  00000000`00000000 00000000`00000000
80040cb0  00000000`00000000 00000012`e0e0b0d6
80040cd0  00000000`0000c511 00000000`00000000
80040ce0  00000000`00000000 00000064`64000000
80040d10  00000000`000003d8 00000000`000a0009
80040d20  ffdffd20`ffdffd20 00000000`00000000
80040d40  00000000`01200013 8052a5a8`00000000
80040d50  00000000`ffdff120 00000000`00000000

0x002 分析数据

1
00000000`00000000 

0000 0000
0000 0000

p=0 
描述符无效
段描述符无效


2
00cf9b00`0000ffff

00cf9b00
0000ffff

0000 0000 1010 1111 1001 1011 0000 0000
0000 0000 0000 0000 1111 1111 1111 1111
1001 1011 9b
p=1 有效
s=1 Code | Data

Type域
1011
代码段 Code

  C R A
1 0 1 1
Execute/Read,accessed

有效，代码段，访问过，可读可执行


3
00cf9300`0000ffff
00cf9300
0000 0000 1010 1111 1001 0011 0000 0000
1001 0011 93
p=1 有效
s=1 Type<8  Data

  E W A
0 0 1 1
Read/Write,accessed

有效，数据段，可读可写 ， 访问过

4
00cffb00`0000ffff
00cffb00
0000 0000 1010 1111 1111 1011 0000 0000
1111 1011 fb
p=1
s=1 Type=1011  Code

  C R A
1 0 1 1   
Execute/Read,accessed
代码段 可读可执行，访问过

5
00cff300`0000ffff
00cff300
0000 0000 1010 1111 1111 0011 0000 0000
1111 0011 f3
p=1
s=1 type=0011  Data

  E W A
0 0 1 1
Read/Write accessed

数据段，可读可写 访问过

6
80008b04`200020ab
80008b04
1000 0000 0000 0000 1000 1011 0000 0100
1000 1011 8b
p=1
s=0 | Type = 1011  系统段

1011 32-Bit TSS(Busy)
有效 系统段 32-Bit TSS(Busy)


7 
ffc093df`f0000001
ffc093df
1111 1111 1010 0000 1001 0011 1101 1111
1001 0011
p=1
s=1 type = 0011  Data
  E W A
0 0 1 1   Read/Write accessed

有效 ，数据段， 已访问过， 可读可写

8
0040f300`00000fff
0040f300

0000 0000 0100 0000 1111 0011 0000 0000
1111 0011
p=1 
s=1 type = 0011  Data
  E W A
0 0 1 1   Read/Write accessed

有效 ，数据段， 已访问过， 可读可写

9 
0000f200`0400ffff
0000f200
0000 0000 0000 0000 1111 0010 0000 0000
1111 0010 f2
p=1
s=1 type = 0010  Data
  E W A
0 0 1 0 Read/Write
有效，数据段，可读可写

10
80008955`27000068
80008955
1000 0000 0000 0000 1000 1001 01010101
1000 1001 89
p=1 
s=0 type 1001  系统段

1001 32-Bit TSS(Availbale)

系统段 32-Bit TSS(Availbale)

11
80008955`27680068
80008955
1000 0000 0000 0000 1000 1001 01010101
1000 1001 89
p=1 
s=0 type 1001  系统段

1001 32-Bit TSS(Availbale)

系统段 32-Bit TSS(Availbale)


12
00009302`2f40ffff
00009302
0000 0000 0000 0000 1001 0011 0000 0010
1001 0011 93
p=1
s=1 type=0011  Data
  E W A
0 0 1 1 Read/Write accessed
有效， 数据段，Read/Write accessed

13
0000920b`80003fff
0000920b
0000 0000 0000 0000 1001 0010 0000 1011
1001 0010 92
p=1 
s=1 type = 0010  data
  E W A
0 0 1 0 Read/Write
有效，数据段，Read/Write

14
ff0092ff`700003ff
ff0092ff
1111 1111 0000 0000 1001 0010 1111 1111
1001 0010 92
p=1 
s=1 type = 0010  data
  E W A
0 0 1 0 Read/Write
有效，数据段，Read/Write

15
80009a40`0000ffff
80009a40
1000 0000 0000 0000 1001 1010 0010 0000
1001 1010 9a
p=1
s=1 type=1010 Code
  C R A
1 0 1 0  Execute/Read 
有效 代码段 可读可执行

16
80009240`0000ffff
80009240
92
1001 0010
p=1
s=1 type=0010 Data
  C R A
0 0 1 0 Read/Write
有效，代码段，可读可写

17
00009200`00000000
00009200
92
1001 0010
p=1
s=1 type=0010
  E W A
0 0 1 0
C R A
0 0 1 0 Read/Write
有效，代码段，可读可写

18
8600893a`b1000068 
8600893a
1000 0110 0000 0000 1000 1001 0011 1010
1000 1001 89
p=1
s=0 type = 1001   系统段
32-Bit TSS(Availbale)
有效，系统段，32-Bit TSS(Availbale)

19
f7009f66`d000ffff
f7009f66
9f
1001 1111
p=1
s=1 type = 1111 Code
  C R A
1 1 1 1 Execute/Read-Only conforming,accessed
有效，代码段，Execute/Read-Only conforming,accessed

20
00009200`0000ffff
1001 0010  92
p=1
s=1 type=0010 Data


21
8000984f`cfd003b7
8000984f
1001 1000 98
p=1
s=1 type = 1000 Code Execute-Only
有效，代码段，Execute-Only

22
00009200`0000ffff
1001 0010 92


23
f7409329`8400ffff
93

24
f7409329`8400ffff
93

25
80548e00`000831a0 
1000 1110 8e
p=1
s=0 type=1110  系统段
32-Bit interrupt Gate
有效， 系统端，中断门

26
80548e00`0008331c
8e

27
00008500`0058113e
85
1000 0101
p=1 
s=0 type = 0101  系统段
Task Gate 
有效， 系统段， 任务门

28
8054ee00`00083730
ee
1110 1110
p=1
s=0 type = 1110 系统段
32-Bit interrupt Gate
有效， 系统端，中断门

29
805524f0`80551cb0 
24
0010 0100
p=0  无效

30
ffdff000`00000000
f0
1111 0000
p=1
s=1 type=0000 data
Read-Only

有效 数据段，Read-Only

31
8054e2b8`ffffffff
e2
1110 0010
p=1
s=0 type=0010  系统段
LDT
有效，系统段，LDT

32
8003f000`8003f400
f0
1111 0000
p=1
s=1 type=0000 data
Read-Only

有效 数据段，Read-Only


33
b8597370`052f5cb0
73
0111 0011
p=0 无效


34
8055ce60`00010001
ce
1010 1110
p=1
s=0 type=1110 系统段，
32-Bit Interrupt Gate

35
806eda5b`f7a70d14 
da
1101 1010
p=1 
s=1 type = 1010 Code段
Execute/Read

36
806edb15`00000177 
db
1101 1011
p=1
s=1 type = 1011 Code段
Execute/Read accessed

37
8052c5dc`805523c0 
c5
1100 0101
p=1
s=0 type=0101 Task Gate
有效， 系统段， 任务门


38
804fc25a`072acef8
c2
1100 0010
p=1
s=0 type=0010 LDT
有效，系统段， LDT

39
f742f871`80552118
f8
1111 1000
p=1
s=1 type=1000 Execute-Only Code段

有效，code Execute-Only

40
8625d288`861e3374
d2
1101 0010
p=1 
s=1 type=0010  Data段 Read/Write

41
f742e602`80552130
e6
1110 0110
p=1
s=0 type=0110  系统段
16-Bit Interrupt Gate

42
861e3374`862acef8
e3
1110 0011
p=1
s=0 type=0011

43
85dfb1f8`806eda54
b1
1011 0001
p=1
s=1 Type=0001 Data
Read-Only,accessed

44
f7428dd7`80552168
8d
1000 1101
p=1
s=0 type = 1101
系统段，Reserved

45
072acef8`00000000
ce
1100 1110
p=1
s=0 type = 1110 系统段，
32-Bit Interrupt Gate

46
f742b6b2`8055217c
b6
1011 0110
p=1
s=1 type=0110 Data段
  E W A
0 1 1 0

Read/Write . expend-down


47
85ea3e14`00000000
3e 无效

48
85dbccd8`861e3030
cc
1100 1100
p=1
s=0 type=1100
32-Bit Call Gate

49
862ace50`00000000
ce
1100 1110
p=1
s=0 type=1110 32-Bit Interrupt Gate

50
ffffffff`85dfb1f8
ff
1111 1111
p=1
s=1 type = 1111 Code段
Execute/Read-Only conforming accessed



分析累了， 主要分析的是

P

S

TYPE

然后对比表