Re: windbg总是把寄存器当作4字节。volatility得到的dmp

Windows内核调试

windbg总是把寄存器当作4字节。volatility得到的dmp


sculida 2020-06-11, 10:04 上午
对于虚拟机场景。虚机是windows7(7601.24499),host机是linux。我想调试虚机。现有一种在host上dump出虚机内存的方法。
随后我使用volatility2.6.1将dump转为windbg的dump。
python2 vol.py --profile=Win7SP1x64_24000 --plugins=raw2dmp -f 1.virshdmp raw2dmp --output-image=1.dmp
然后用windbg打开1.dmp,一开始windbg提示
16.0: kd:x86> !wow64exts.sw
Switched to Host mode
遂得到
16.0: kd>
随便载入一个线程,例如.thread explorer的0号线程。奇怪的是,用r查看寄存器,都是有的,k也能得到栈回溯。但是dp rsp的时候,似乎windbg,总是把寄存器当作16位数字而非64位,因此无法看到栈区数据。

也试过.effmach amd64, .effmach x86。没效果。不知道怎么办了。请教一下大家。多谢了!
16.0: kd> r
Last set context:
rax=0000000000000000 rbx=0000000000000000 rcx=0000000000000000
rdx=0000000000000000 rsi=0000000000000000 rdi=0000000000000000
rip=fffff80004ca815a rsp=fffff88002824ec0 rbp=fffffa800681f820
 r8=0000000000000000  r9=0000000000000000 r10=0000000000000000
r11=0000000000000000 r12=0000000000000000 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000
iopl=0         nv up di pl nz na pe nc
cs=0000  ss=0000  ds=0000  es=0000  fs=0000  gs=0000             efl=00000000
16.0: kd> k *** Stack trace for last set context - .thread/.cxr resets it # Child-SP RetAddr Call Site 00 fffff880`02824ec0 fffff800`04c43c82 nt!KiSwapContext+0x7a 01 fffff880`02825000 fffff800`04c51802 nt!KiCommitThreadWait+0x1d2 02 fffff880`02825090 fffff800`04f15575 nt!KeWaitForMultipleObjects+0x272 03 fffff880`02825350 fffff800`04f1af9d nt!ObpWaitForMultipleObjects+0x295 04 fffff880`02825820 fffff800`04cb3d53 nt!NtWaitForMultipleObjects+0xe5 05 fffff880`02825a70 00000000`77319e3a nt!KiSystemServiceCopyEnd+0x13 06 00000000`001497b8 00000000`00000000 0x77319e3a

16.0: kd> dp rsp 0000:4ec0 ????????`???????? ????????`???????? 0000:4ed0 ????????`???????? ????????`???????? 0000:4ee0 ????????`???????? ????????`????????

Re: windbg总是把寄存器当作4字节。volatility得到的dmp


格蠹老雷 2020-07-03, 11:41 上午
Try
dd fffff88002824ec0 

Re: windbg总是把寄存器当作4字节。volatility得到的dmp


sculida 2020-09-23, 15:52 下午
还是一样显示数字

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