|
发表于 2024-6-16 10:36:19
|
显示全部楼层
广西壮族自治区崇左市
又学到一招, SharedUserData, 进程共享数据结构, 找到的资料说是R0和R3之间快速传递信息的, 两个都是指向同一块内存
结构长这样
kd> dt ntkrnlpa!_KUSER_SHARED_DATA 7ffe0000
+0x000 TickCountLow : 0x17fd8
+0x004 TickCountMultiplier : 0xfa00000
+0x008 InterruptTime : _KSYSTEM_TIME
+0x014 SystemTime : _KSYSTEM_TIME
+0x020 TimeZoneBias : _KSYSTEM_TIME
+0x02c ImageNumberLow : 0x14c
+0x02e ImageNumberHigh : 0x14c
+0x030 NtSystemRoot : [260] 0x43
+0x238 MaxStackTraceDepth : 0
+0x23c CryptoExponent : 0
+0x240 TimeZoneId : 0
+0x244 Reserved2 : [8] 0
+0x264 NtProductType : 1 ( NtProductWinNt )
+0x268 ProductTypeIsValid : 0x1 ''
+0x26c NtMajorVersion : 5
+0x270 NtMinorVersion : 1
+0x274 ProcessorFeatures : [64] ""
+0x2b4 Reserved1 : 0x7ffeffff
+0x2b8 Reserved3 : 0x80000000
+0x2bc TimeSlip : 0
+0x2c0 AlternativeArchitecture : 0 ( StandardDesign )
+0x2c8 SystemExpirationDate : _LARGE_INTEGER 0x0
+0x2d0 SuiteMask : 0x110
+0x2d4 KdDebuggerEnabled : 0x3 ''
+0x2d5 NXSupportPolicy : 0x2 ''
+0x2d8 ActiveConsoleId : 0
+0x2dc DismountCount : 0
+0x2e0 ComPlusPackage : 0xffffffff
+0x2e4 LastSystemRITEventTickCount : 0x254cd
+0x2e8 NumberOfPhysicalPages : 0x3ff7c
+0x2ec SafeBootMode : 0 ''
+0x2f0 TraceLogging : 0
+0x2f8 TestRetInstruction : 0xc3
+0x300 SystemCall : 0x7c92e4f0
+0x304 SystemCallReturn : 0x7c92e4f4
+0x308 SystemCallPad : [3] 0
+0x320 TickCount : _KSYSTEM_TIME
+0x320 TickCountQuad : 0
+0x330 Cookie : 0x5b973f62 |
评分
-
查看全部评分
|