MiInitializeMirroring
NTSTATUS __stdcall MiInitializeMirroring(){
INT64 v0;
INT64 v1;
INT64 v2;
INT64 v3;
UINT64 v4;
VOID *Pool;
_RTL_BITMAP_EX *v6;
_ETHREAD *CurrentThread;
unsigned int v8;
_MMPTE *v9;
_ETHREAD *v11;
unsigned int SessionId;
unsigned __int8 v13;
int v14;
bool v15;
__int64 v16;
_KLOCK_ENTRY *v17;
__int64 v18;
CHAR *v19;
INT64 v20;
_RTL_BITMAP_EX BitMap;
INT64 v22;
CHAR v23;
INT64 v24;
UINT64 a3;
*(&stru_140C4DB30 + 287) = 0i64;
*(&stru_140C4DB30 + 286) = (char *)&stru_140C4DB30 + 2280;
*(&stru_140C4DB30 + 285) = (char *)&stru_140C4DB30 + 2280;
*(&stru_140C4DB30 + 289) = MiFinishResume;
*(&stru_140C4DB30 + 1136) = 1;
*(&stru_140C4DB30 + 2274) = 6;
*(&stru_140C4DB30 + 569) = 1;
*(&stru_140C4DB30 + 290) = -1i64;
MiSizeMemoryListLocks(v1, v0, v2, v3, v19, v20, BitMap.SizeOfBitMap, 0i64, v22, v23, v24);
Pool = MiAllocatePool(64i64, v4, 0x614C6D4Dui64);
if( Pool )
{
*(&stru_140C50B28 + 616) = Pool;
v6 = (_RTL_BITMAP_EX *)((char *)&stru_140C4DB30 + 2336);
CurrentThread = (_ETHREAD *)KeGetCurrentThread();
v8 = 0;
while( 1 )
{
v9 = MiReservePtes((_MI_SYSTEM_PTE_TYPE *)((char *)&stru_140C4DB30 + 4432), 0x200000ui64);
if( !v9
|| !MiInitializeDynamicBitmap(
&BitMap,
(VOID *)((__int64)(((_QWORD)v9 << 25) - ((_QWORD)MmGetPteBase() << 25)) >> 16),
0x1000000000ui64,
0xCui64) )
{
break;
}
BitMap.SizeOfBitMap = 0i64;
++v8;
*v6++ = BitMap;
if( v8 >= 2 )
{
if( (dword_140CFA184 & 1) != 0 )
{
--CurrentThread->Tcb.SpecialApcDisable;
ExAcquirePushLockExclusiveEx((_EX_PUSH_LOCK *)&stru_140C50B28 + 11, 0i64);
MiUpdateMirrorBitmaps();
if( (_InterlockedExchangeAdd64((_QWORD *)&stru_140C50B28 + 11, 0xFFFFFFFFFFFFFFFFui64) & 6) == 2 )
ExfTryToWakePushLock((_EX_PUSH_LOCK *)&stru_140C50B28 + 11);
LODWORD(a3) = 0;
v11 = (_ETHREAD *)KeGetCurrentThread();
if( MiGetSystemRegionType((UINT64)&stru_140C50B28 + 88) == 1 )
SessionId = MmGetSessionIdEx(v11->Tcb.ApcState.Process);
else
SessionId = -1;
--v11->Tcb.SpecialApcDisable;
v13 = ++v11->Tcb.AbAllocationRegionCount;
v14 = ((char)v11->Tcb.AbEntrySummary | (char)v11->Tcb.AbOrphanedEntrySummary) ^ 0x3F;
while( 1 )
{
v15 = !_BitScanReverse((unsigned int *)&v16, v14);
if( v15 )
goto LABEL_16;
v17 = &v11->Tcb.LockEntries[v16];
v14 &= ~(1 << v16);
if( (v17->AcquiredByte & 1) != 0
&& (v17->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 & 1) == 0
&& (v17->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 & 0x7FFFFFFFFFFFFFFCi64) == (((unsigned __int64)&stru_140C50B28 + 88) & 0x7FFFFFFFFFFFFFFCi64)
&& v17->LockState.SessionId == SessionId )
{
v17->AcquiredByte &= ~1u;
if( v17->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 )
break;
}
}
if( !v17 )
{
LABEL_16:
if( (*(&v11->Tcb.MiscFlags + 1) & 0x10000) == 0 )
KeBugCheckEx(0x162u, v11, (char *)&stru_140C50B28 + 88, (PVOID)SessionId, 0i64);
goto LABEL_28;
}
v17->CrossThreadReleasableAndBusyByte |= 2u;
if( v17->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 < 0 )
KiAbEntryRemoveFromTree(v17);
LODWORD(a3) = v17->BoostBitmap.AllFields & 0x1FFFF;
v17->BoostBitmap.AllFields &= 0xFFFE0000;
v17->ThreadLocalFlags &= ~1u;
v17->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 = 0i64;
v18 = v17 - v11->Tcb.LockEntries;
if( v13 == 1 )
v11->Tcb.AbEntrySummary |= 1 << v18;
else
_InterlockedOr8((volatile signed __int8 *)&v11->Tcb.AbOrphanedEntrySummary, 1 << v18);
LABEL_28:
--v11->Tcb.AbAllocationRegionCount;
KiAbThreadRemoveBoosts(&v11->Tcb, (char *)&stru_140C50B28 + 88, &a3);
v15 = v11->Tcb.SpecialApcDisable++ == -1;
if( v15 && ($F25F8C4BA33AF922A5F1AF68CD89DDDF *)v11->Tcb.ApcState.ApcListHead[0].Flink != &v11->Tcb.152 )
KiCheckForKernelApcDelivery();
KiLeaveGuardedRegionUnsafe((__int64)CurrentThread);
}
return 1;
}
}
}
return 0;
}Referenced by:
MiInitSystem