PspUnlockWorkingSetChangeExclusiveUnsafe

VOID __stdcall PspUnlockWorkingSetChangeExclusiveUnsafe(){
  _ETHREAD *CurrentThread; 
  unsigned int SessionId; 
  char v2; 
  int v3; 
  unsigned __int64 v4; 
  bool v5; 
  __int64 v6; 
  __int64 v7; 
  int v8; 
  if( (_InterlockedExchangeAdd64((volatile signed __int64 *)&qword_140C130B0, 0xFFFFFFFFFFFFFFFFui64) & 6) == 2 )
    ExfTryToWakePushLock((volatile INT64 *)&qword_140C130B0);
  v8 = 0;
  CurrentThread = (_ETHREAD *)KeGetCurrentThread();
  if( (unsigned int)MiGetSystemRegionType((UINT64)&qword_140C130B0) == 1 )
    SessionId = MmGetSessionIdEx(*((_QWORD *)CurrentThread + 23));
  else
    SessionId = -1;
  --*((_WORD *)CurrentThread + 243);
  v2 = ++*((_BYTE *)CurrentThread + 794);
  v3 = (*((char *)CurrentThread + 792) | *((char *)CurrentThread + 870)) ^ 0x3F;
  while( 1 )
  {
    v5 = !_BitScanReverse((unsigned int *)&v6, v3);
    if( v5 )
      goto LABEL_13;
    v4 = *((_QWORD *)CurrentThread + 100) + 96 * v6;
    v3 &= ~(1 << v6);
    if( (*(_BYTE *)(v4 + 26) & 1) != 0
      && (*(_DWORD *)(v4 + 32) & 1) == 0
      && (*(_QWORD *)(v4 + 32) & 0x7FFFFFFFFFFFFFFCi64) == ((unsigned __int64)&qword_140C130B0 & 0x7FFFFFFFFFFFFFFCi64)
      && *(_DWORD *)(v4 + 40) == SessionId )
    {
      *(_BYTE *)(v4 + 26) &= ~1u;
      if( *(_QWORD *)(v4 + 32) )
        break;
    }
  }
  if( !v4 )
  {
LABEL_13:
    if( (*((_DWORD *)CurrentThread + 30) & 0x10000) == 0 )
      KeBugCheckEx(0x162u, (ULONG_PTR)CurrentThread, (ULONG_PTR)&qword_140C130B0, SessionId, 0i64);
    goto LABEL_20;
  }
  *(_BYTE *)(v4 + 32) |= 2u;
  if( *(__int64 *)(v4 + 32) < 0 )
    KiAbEntryRemoveFromTree(v4);
  v8 = *(_DWORD *)(v4 + 88) & 0x1FFFF;
  *(_DWORD *)(v4 + 88) &= 0xFFFE0000;
  *(_BYTE *)(v4 + 25) &= ~1u;
  *(_QWORD *)(v4 + 32) = 0i64;
  v7 = (__int64)(v4 - *((_QWORD *)CurrentThread + 100)) / 96;
  if( v2 == 1 )
    *((_BYTE *)CurrentThread + 792) |= 1 << v7;
  else
    _InterlockedOr8((volatile signed __int8 *)CurrentThread + 870, 1 << v7);
LABEL_20:
  --*((_BYTE *)CurrentThread + 794);
  KiAbThreadRemoveBoosts((ULONG_PTR)CurrentThread, (__int64)&qword_140C130B0, (unsigned int *)&v8);
  v5 = (*((_WORD *)CurrentThread + 243))++ == 0xFFFF;
  if( v5 && *((_ETHREAD **)CurrentThread + 19) != (_ETHREAD *)((char *)CurrentThread + 152) )
    KiCheckForKernelApcDelivery();
}

Referenced by: