KiBoundFault

VOID __fastcall KiBoundFault(INT64 SecurityDomain, UINT64 a2, UINT64 a3, UINT64 a4, CHAR a5){
  unsigned __int64 v5; 
  unsigned __int64 v6; 
  unsigned __int64 v7; 
  _M128A v8; 
  _M128A v9; 
  _M128A v10; 
  _M128A v11; 
  _M128A v12; 
  _M128A v13; 
  _KTRAP_FRAME *__shifted(_KTRAP_FRAME,0x80) TrapFrame; 
  _ETHREAD *CurrentThread; 
  unsigned __int8 v16; 
  char v17; 
  ULONG64 v18; 
  __int64 v19; 
  bool v20; 
  int v21; 
  INT64 v22; 
  ULONG_PTR v23; 
  _ETHREAD *v24; 
  _KTHREAD *v25; 
  INT64 R9; 
  INT64 R8; 
  unsigned __int8 v28; 
  unsigned __int8 v29; 
  CHAR v32; 
  void *retaddr; 
  __int16 v34; 
  int v35; 
  void *v36; 
  __int16 v37; 
  TrapFrame = KeGetTrapFrame();
  ADJ(TrapFrame)->ExceptionActive = 1;
  ADJ(TrapFrame)->Rax = v5;
  ADJ(TrapFrame)->Rcx = SecurityDomain;
  ADJ(TrapFrame)->Rdx = a2;
  ADJ(TrapFrame)->R8 = a3;
  ADJ(TrapFrame)->R9 = a4;
  ADJ(TrapFrame)->R10 = v6;
  ADJ(TrapFrame)->R11 = v7;
  if( (ADJ(TrapFrame)->SegCs & 1) != 0 )
  {
    if( (KiKvaShadow & 1) == 0 )
      __swapgs();
    _mm_lfence();
    CurrentThread = (_ETHREAD *)KeGetCurrentThread();
    SecurityDomain = *(_QWORD *)(*((_QWORD *)CurrentThread + 68) + 2528i64);
    __writegsqword(0x270u, SecurityDomain);
    __writegsbyte(0x851u, *((_BYTE *)KeGetPcr() + 2128));
    LOBYTE(SecurityDomain) = *((_BYTE *)KeGetPcr() + 632);
    __writegsbyte(0x852u, SecurityDomain);
    v16 = *((_BYTE *)KeGetPcr() + 635);
    if( *((_BYTE *)KeGetPcr() + 634) != v16 )
    {
      __writegsbyte(0x27Au, v16);
      SecurityDomain = 72i64;
      __writemsr(0x48u, v16);
    }
    v17 = *((_BYTE *)KeGetPcr() + 632);
    if( (v17 & 8) != 0 )
    {
      SecurityDomain = 73i64;
      __writemsr(0x49u, 1ui64);
      v17 = *((_BYTE *)KeGetPcr() + 632);
    }
    if( (v17 & 2) != 0 )
      __flush_rsb();
    _mm_lfence();
    __writegsbyte(0x853u, 0);
    if( *((char *)CurrentThread + 3) < 0 )
    {
      SecurityDomain = 3221225730i64;
      v18 = __readmsr(0xC0000102);
      if( v18 >= MmUserProbeAddress )
        v18 = MmUserProbeAddress;
      if( *((_QWORD *)CurrentThread + 30) != v18 )
      {
        v19 = *((_QWORD *)CurrentThread + 62);
        *((_DWORD *)CurrentThread + 29) |= 0x100u;
        --*((_WORD *)CurrentThread + 243);
        *(_QWORD *)(v19 + 128) = v18;
      }
    }
    v20 = (*((_BYTE *)CurrentThread + 3) & 3) == 0;
    LOWORD(ADJ(TrapFrame)->Dr7) = 0;
    if( !v20 )
      KiSaveDebugRegisterState();
  }
  else
  {
    _mm_lfence();
    if( (*((_BYTE *)KeGetPcr() + 632) & 1) != 0 )
    {
      SecurityDomain = 72i64;
      __writemsr(0x48u, *((unsigned __int8 *)KeGetPcr() + 634));
    }
    else
    {
      _mm_lfence();
    }
  }
  ADJ(TrapFrame)->MxCsr = _mm_getcsr();
  _mm_setcsr(*((_DWORD *)KeGetPcr() + 96));
  ADJ(TrapFrame)->Xmm0 = v8;
  ADJ(TrapFrame)->Xmm1 = v9;
  ADJ(TrapFrame)->Xmm2 = v10;
  ADJ(TrapFrame)->Xmm3 = v11;
  ADJ(TrapFrame)->Xmm4 = v12;
  ADJ(TrapFrame)->Xmm5 = v13;
  if( (_BYTE)KeSmapEnabled && (ADJ(TrapFrame)->SegCs & 1) != 0 )
    __stac();
  if( (ADJ(TrapFrame)->EFlags & 0x200) != 0 )
    _enable();
  if( (ADJ(TrapFrame)->SegCs & 1) != 0 )
  {
    if( _bittest((const signed __int32 *)KeGetCurrentThread() + 29, 8u) )
      KiUmsTrapEntry(SecurityDomain);
    v21 = KiHandleBound();
    if( v21 )
    {
      if( v21 == 1 )
        goto LABEL_34;
      if( v21 != 2 )
        KiBugCheckDispatch(0x7Fu, 5ui64, v23, a4);
      KiFastFailDispatch(3221226505i64, 1i64, ADJ(TrapFrame)->Rip, 28i64, v32);
    }
  }
  KiExceptionDispatch(3221225612i64, 0i64, (VOID *)ADJ(TrapFrame)->Rip, a4, v32);
LABEL_34:
  _disable();
  if( (ADJ(TrapFrame)->SegCs & 1) == 0 )
  {
    _mm_setcsr(ADJ(TrapFrame)->MxCsr);
    __iretq(retaddr, v34, v35, v36, v37);
  }
  if( (_BYTE)KeSmapEnabled )
    __stac();
  while( (*((_BYTE *)KeGetCurrentThread() + 194) & 3) != 0 )
  {
    __writecr8(1ui64);
    _enable();
    KiInitiateUserApc((_KTRAP_FRAME *)1);
    _disable();
    __writecr8(0i64);
  }
  if( (*((_BYTE *)KeGetPcr() + 638) & 2) != 0 )
    KiUpdateStibpPairing(0i64);
  v24 = (_ETHREAD *)KeGetCurrentThread();
  if( (*(_DWORD *)v24 & 0x8000000) != 0 )
    KiRestoreSetContextState((INT64)v24, v22, v23, a4, v32);
  v25 = (_ETHREAD *)KeGetCurrentThread();
  if( (*(_DWORD *)v25 & 0x40010000) != 0 )
  {
    if( (*((_BYTE *)v25 + 2) & 1) != 0 )
    {
      KiCopyCounters((_KTHREAD *)v25);
      v25 = (_ETHREAD *)KeGetCurrentThread();
    }
    if( (*((_BYTE *)v25 + 3) & 0x40) != 0 )
      KiUmsExit(1);
  }
  _mm_setcsr(ADJ(TrapFrame)->MxCsr);
  if( LOWORD(ADJ(TrapFrame)->Dr7) )
    KiRestoreDebugRegisterState();
  R9 = ADJ(TrapFrame)->R9;
  R8 = ADJ(TrapFrame)->R8;
  __writegsbyte(0x853u, 0);
  v28 = *((_BYTE *)KeGetPcr() + 637);
  if( *((_BYTE *)KeGetPcr() + 634) != v28 )
  {
    __writegsbyte(0x27Au, v28);
    __writemsr(0x48u, v28);
  }
  v29 = _bittestandreset16(MK_FP(__GS__, 632i64), 2u);
  if( v29 )
    __writemsr(0x49u, 1ui64);
  v29 = _bittestandreset16(MK_FP(__GS__, 632i64), 5u);
  if( v29 )
    __flush_rsb();
  if( (KiKvaShadow & 1) == 0 )
  {
    __swapgs();
    __iretq(retaddr, v34, v35, v36, v37);
  }
  KiKernelExit(ADJ(TrapFrame)->Rcx, ADJ(TrapFrame)->Rdx, R8, R9, a5);
}

Referenced by: