Kibreakpointtrapshadow
Web17 nov. 2024 · 漏洞原理. 几十年前,为了加快处理器的执行速度以提高性能,其中一项技术就是推测执行(Speculative Execution): 在遇到分支判断时,让处理器猜测可能执行 … Web11 sep. 2024 · kd> !idt Dumping IDT: fffff80091456000 00: fffff8008f37e100 nt!KiDivideErrorFaultShadow 01: fffff8008f37e180 nt!KiDebugTrapOrFaultShadow Stack …
Kibreakpointtrapshadow
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WebCatecat. 爱你所爱,行你所行,听从你心,无问西东。 Web参考KiBreakpointTrapShadow函数如下,在其中可以看到切换CR3的痕迹. 另外,还在IDT表末尾一段空间中暂存了ss、rsp、rflags、cs、rip的值,之后将其push到另一个栈上
Web14 nov. 2024 · 以KiBreakpointTrapShadow为例,它是int3的中断处理函数,如果是三环执行到int3,就进入执行该函数(零环执行int3则是直接进入KiBreakpointTrap),设想有如下情景:假如在刚进KiBreakpointTrapShadow没有关闭中断,如果执行到第一行 test [rsp+arg_0], 1 时突然时钟中断来了,并且 ...
Web6 jan. 2024 · Interesting resource regarding new windows patch for intel bug. - General Programming and Reversing Hacks and Cheats Forum Web调用的函数链如下:. 这里的PCR也就是上一次《windows调试艺术》中我们所说的Ring0下fs寄存器,我们可以使用内核调试状态下的windbg来查看相关的内容. 第一个字段指向的是TIB,上一篇文章具体解释过了,我们重点关注的是第一个,exception的list的地址,也就是 …
Web14 nov. 2024 · 以KiBreakpointTrapShadow为例,它是int3的中断处理函数,如果是三环执行到int3,就进入执行该函数(零环执行int3则是直接进入KiBreakpointTrap),设想有如 …
Web程式碼段比32位的多了個位L,它的作用是來指示是32位的還是64位的,如果是0表示兼容模式(x86模式),為1則表示x64模式。 裡面還有一個D位,它的作用是指示默認大小的。如果L == 0,如果該位是0,默認的數據和地址大小為16位;反之為32位。如果L == 1,D位必須為0,否則會觸發通用保護異常。 here at photography we offerWeb16 apr. 2024 · KiTpExcludedRoutines. As you can guess from name this is array of functions for which you can`t set kernel tracepoint. Curious that this lists differs in x64 and arm64. … matthew hall onsted michiganWeb16 apr. 2024 · KiTpExcludedRoutines. As you can guess from name this is array of functions for which you can`t set kernel tracepoint. Curious that this lists differs in x64 and arm64. x64. memmove. memset. memcmp. _alloca_probe. _guard_dispatch_icall. here attached is the fileWebwindows调试艺术主要是记录我自己学习的windows知识,并希望尽可能将这些东西在某些实际方面体现出来。 windows的异常处理一直是大家关心的重点,不管是对操作系统的学习还是windows的漏洞利用,都逃不过异常处理,这篇文章将会从windows异常的基础、维护异常 … matthew hallowellWeb11 jan. 2024 · Hi all. Yesterday I made a post about my brief findings on how the recent Meltdown patch for Windows - which introduces new changes to the Windows Kernel - is enforced for AMD-processor embedded systems. However, in light of how much discussion there is about the various vulnerabilities, performance bench-mark comparisons, etcetera. here attached you will findWebExecution; ATT&CK ID Name Tactics Description Malicious Indicators Suspicious Indicators Informative Indicators; T1035: Service Execution. Execution; Adversaries may execute a … matthew hallowell maineWeb31 mei 2024 · 0: kd> !idt Dumping IDT: fffff8000f001000 00: fffff8000e9d1100 nt!KiDivideErrorFaultShadow 01: fffff8000e9d1180 nt!KiDebugTrapOrFaultShadow Stack = 0xFFFFF8000F0049E0 02: fffff8000e9d1200 nt!KiNmiInterruptShadow Stack = 0xFFFFF8000F0047E0 03: fffff8000e9d1280 nt!KiBreakpointTrapShadow 04: … here attached 意味