从虚拟地址，到物理地址（开PAE）
学了好久好久，但是好久好久都没有用过，今天突然要用，都快忘了怎么玩了，
这里记录一下吧。
如何检测PAE
r cr4
第5位如果是1，则开了PAE，否则没开
切入目标进程
查找一个自己关注的字符串
s -u (start) L(len) ""
得到地址
得到地址
kd> db 01014dd4
01014dd4 31 00 32 00 33 00 34 00-35 00 36 00 37 00 38 00 1.2.3.4.5.6.7.8.
01014de4 39 00 30 00 31 00 32 00-33 00 00 00 00 00 00 00 9.0.1.2.3.......
01014df4 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
01014e04 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
01014e14 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
01014e24 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
01014e34 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
01014e44 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
获取CR3
kd> r cr3
cr3=02b80480
看内存中的页表信息
kd> !dd 02b80480
# 2b80480 11868801 00000000 080e9801 00000000
# 2b80490 0c96a801 00000000 083e7801 00000000
# 2b804a0 0749f801 00000000 124a0801 00000000
# 2b804b0 18d61801 00000000 15e5e801 00000000
# 2b804c0 f8c63320 00000000 1fe11801 00000000
# 2b804d0 1d8d2801 00000000 1baa7801 00000000
# 2b804e0 f8c63540 00000000 12a48801 00000000
# 2b804f0 098c9801 00000000 09ba6801 00000000
切分虚拟地址，有PAE的情况
01014dd4
2 9 9 12
0 0x8 0x14 0xDD4
在第0个页，所以得到了这个地址，是16位的
12到位35是内存页基地址的高24位，低12位不用（页属性）
kd> !dq 11868000
#11868000 00000000`0830c867 00000000`1cf62867
#11868010 00000000`14948867 00000000`00000000
#11868020 00000000`135a6867 00000000`1a369867
#11868030 00000000`00000000 00000000`00000000
#11868040 00000000`03ec7867 00000000`00000000
#11868050 00000000`00000000 00000000`00000000
#11868060 00000000`00000000 00000000`00000000
#11868070 00000000`00000000 00000000`00000000
!dq 11868000+8*8
12到位35是内存页基地址的高24位，低12位不用（页属性）
kd> !dq 03ec7000
# 3ec7000 80000000`1e99b025 00000000`05fc2025
# 3ec7010 00000000`0c7fb025 00000000`00000000
# 3ec7020 00000000`10e7d025 00000000`12abe025
# 3ec7030 00000000`18d7f025 00000000`15380025
# 3ec7040 00000000`0e481025 00000000`03778025
# 3ec7050 00000000`0fa39025 00000000`1163a025
# 3ec7060 00000000`00000000 00000000`00000000
# 3ec7070 00000000`00000000 00000000`00000000
# 3ec7080 00000000`00000000 00000000`19bb7025
# 3ec7090 00000000`1c938025 00000000`11bf9025
# 3ec70a0 80000000`1acb1867 80000000`14cee867
# 3ec70b0 80000000`1ec48025 00000000`00000000
# 3ec70c0 00000000`00000000 00000000`00000000
# 3ec70d0 80000000`1e30d025 80000000`1550e025
# 3ec70e0 80000000`0818f025 80000000`1ab10025
# 3ec70f0 80000000`05a11025 00000000`00000000
!dq 03ec7000+0x14*8
12到位35是内存页基地址的高24位，低12位不用（页属性）
kd> !db 1acb1dd4
#1acb1dd4 31 00 32 00 33 00 34 00-35 00 36 00 37 00 38 00 1.2.3.4.5.6.7.8.
#1acb1de4 39 00 30 00 31 00 32 00-33 00 00 00 00 00 00 00 9.0.1.2.3.......
#1acb1df4 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
#1acb1e04 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
#1acb1e14 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
#1acb1e24 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
#1acb1e34 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
#1acb1e44 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
