IopCreateCmResourceList

UINT8 *__fastcall IopCreateCmResourceList(INT64 a1, INT64 a2, INT64 a3, _QWORD *a4){
  UINT8 *v4; 
  int v6; 
  int v7; 
  __int64 v8; 
  __int64 v9; 
  char *v10; 
  _DWORD *v11; 
  __int64 v12; 
  unsigned int v13; 
  _DWORD *v14; 
  __int64 v15; 
  __int64 v16; 
  __int64 v17; 
  UINT64 v19; 
  UINT8 *PoolWithTag; 
  UINT8 *v21; 
  _DWORD *v22; 
  _DWORD *v23; 
  UINT8 *v24; 
  unsigned int v25; 
  UINT8 *i; 
  unsigned int v27; 
  char *v28; 
  UINT64 v29; 
  __int64 v30; 
  __int64 v31; 
  int v32; 
  int v33; 
  v33 = a3;
  v32 = a2;
  v4 = (UINT8 *)IopInitHalResources;
  v6 = a2;
  v7 = a3;
  v8 = 4i64;
  v9 = 0i64;
  v10 = (char *)IopInitHalResources + 4;
  v11 = (char *)IopInitHalResources + 4;
  if( !*(_DWORD *)IopInitHalResources )
    goto LABEL_12;
  v12 = *(unsigned int *)IopInitHalResources;
  do
  {
    v13 = v11[3];
    v14 = v11 + 4;
    v15 = 16i64;
    if( v13 )
    {
      v16 = v13;
      do
      {
        v17 = 20i64;
        if( *(_BYTE *)v14 == 5 )
          v17 = (unsigned int)v14[1] + 20i64;
        v15 += v17;
        v14 = (_DWORD *)((char *)v14 + v17);
        --v16;
      }
      while( v16 );
      v7 = v33;
    }
    if( *v11 == v6 && v11[1] == v7 )
      v9 += v15;
    v8 += v15;
    v11 = (_DWORD *)((char *)v11 + v15);
    --v12;
  }
  while( v12 );
  if( !v9 )
  {
LABEL_12:
    *a4 = IopInitHalResources;
    return 0i64;
  }
  v19 = v9 + 4;
  if( v19 == v8 )
  {
    *a4 = 0i64;
    return v4;
  }
  else
  {
    PoolWithTag = (UINT8 *)ExAllocatePoolWithTag(PagedPool, v19, 0x20207050ui64);
    v21 = PoolWithTag;
    if( !PoolWithTag )
    {
      *a4 = 0i64;
      return 0i64;
    }
    memset((INT64)PoolWithTag, 0i64);
    v22 = ExAllocatePoolWithTag(PagedPool, v8 - v19 + 4, 0x20207050ui64);
    *a4 = v22;
    v23 = v22;
    if( !v22 )
    {
      ExFreePoolWithTag(v21, 0);
      return 0i64;
    }
    memset((INT64)v22, 0i64);
    *(_DWORD *)v21 = 0;
    v24 = v21 + 4;
    *v23 = 0;
    v25 = 0;
    for( i = (UINT8 *)(v23 + 1); v25 < *(_DWORD *)v4; ++v25 )
    {
      v27 = *((_DWORD *)v10 + 3);
      v28 = v10 + 16;
      v29 = 16i64;
      if( v27 )
      {
        v30 = v27;
        do
        {
          v31 = 20i64;
          if( *v28 == 5 )
            v31 = *((unsigned int *)v28 + 1) + 20i64;
          v29 += v31;
          v28 += v31;
          --v30;
        }
        while( v30 );
      }
      if( *(_DWORD *)v10 == v32 && *((_DWORD *)v10 + 1) == v33 )
      {
        ++*(_DWORD *)v21;
        memmove(v24, (UINT8 *)v10, v29);
        v24 += v29;
      }
      else
      {
        ++*v23;
        memmove(i, (UINT8 *)v10, v29);
        i += v29;
      }
      v10 += v29;
    }
    return v21;
  }
}

Referenced by: