MiCommitHotPatchTable

INT64 __fastcall MiCommitHotPatchTable(INT64 a1, UINT64 a2, UINT64 a3){
  ULONG_PTR v6; 
  INT64 result; 
  INT64 v8; 
  char *v9; 
  UINT64 v10; 
  unsigned int v11; 
  UINT64 v12; 
  unsigned int v13; 
  INT64 v14; 
  UINT64 v15; 
  UINT8 v16; 
  _MMPFN *OpaquePointer; 
  UINT64 v18; 
  INT64 v19; 
  UINT8 i; 
  v6 = *((_QWORD *)KeGetCurrentThread() + 23);
  result = MiChargeFullProcessCommitment(v6, a3);
  if( (int)result >= 0 )
  {
    v8 = v6 + 1664;
    v19 = v6 + 1664;
    v9 = 0i64;
    v10 = a3 + (((unsigned __int64)*(unsigned __int8 *)(a1 + 34) << 31) | *(_DWORD *)(a1 + 52) & 0x7FFFFFFF);
    v11 = 0;
    OpaquePointer = 0i64;
    *(_DWORD *)(a1 + 52) ^= (v10 ^ *(_DWORD *)(a1 + 52)) & 0x7FFFFFFF;
    *(_BYTE *)(a1 + 34) = v10 >> 31;
    v12 = a2;
    v13 = (*(_DWORD *)(a1 + 48) >> 12) & 0x3F;
    v14 = MiSwizzleInvalidPte(32i64);
    v15 = (UINT64)MmGetPteBase() + ((a2 >> 9) & 0x7FFFFFFFF8i64);
    v18 = v15 + 8 * (a3 - 1);
    v16 = MiLockWorkingSetShared(v8);
    for( i = v16; v15 <= v18; v12 += 4096i64 )
    {
      if( v12 == a2 || (v15 & 0xFFF) == 0 )
      {
        if( v11 )
        {
          MiIncreaseUsedPtesCount(OpaquePointer, v11);
          v11 = 0;
        }
        if( v9 )
          MiUnlockPageTableInternal(v8, (UINT64)v9);
        v9 = (char *)MmGetPteBase() + ((v15 >> 9) & 0x7FFFFFFFF8i64);
        MiMakeSystemAddressValid(v15, 0i64, v13, v16, 0);
        OpaquePointer = MiGetUsedPtesHandle(v12);
      }
      *(_QWORD *)v15 = v14;
      v8 = v19;
      ++v11;
      v16 = i;
      v15 += 8i64;
    }
    MiIncreaseUsedPtesCount(OpaquePointer, v11);
    MiUnlockPageTableInternal(v8, (UINT64)v9);
    MiUnlockWorkingSetShared(v8, v16);
    return 0i64;
  }
  return result;
}

Referenced by: