PopPepRegisterDevice

char __fastcall PopPepRegisterDevice(__int64 a1, __int64 a2, __int64 a3, int a4, _QWORD *a5){
  char v5; 
  unsigned int v9; 
  unsigned int v10; 
  __int64 v11; 
  unsigned int v12; 
  int v13; 
  unsigned int v14; 
  __int64 v15; 
  __int64 v16; 
  VOID *PoolWithTag; 
  INT64 v18; 
  INT64 v19; 
  INT64 *v20; 
  _QWORD *v21; 
  char *v22; 
  unsigned __int64 v23; 
  unsigned int v24; 
  __int64 *v25; 
  INT64 v26; 
  __int64 v27; 
  char *v28; 
  unsigned __int64 v29; 
  INT64 *v30; 
  INT64 v31; 
  _QWORD *v32; 
  int v33; 
  int v34; 
  _DWORD *v35; 
  unsigned int v36; 
  unsigned int v37; 
  __int64 v38; 
  UINT64 v39; 
  int LatencyIdleState; 
  UINT64 v41; 
  INT64 v42; 
  __int64 v43; 
  int v44; 
  _QWORD *v46; 
  __int64 v47; 
  UINT64 Size; 
  v5 = 0;
  *a5 = 0i64;
  v9 = *(_DWORD *)(a3 + 8);
  if( v9 )
  {
    v10 = 0;
    v11 = a3 + 16;
    v12 = 0;
    while( 1 )
    {
      v13 = *(_DWORD *)(*(_QWORD *)v11 + 28i64);
      if( !v13 )
        break;
      if( v13 < 0 )
        break;
      v14 = v13 + v10;
      if( v13 + v10 < v10 )
        break;
      ++v12;
      v11 += 8i64;
      v10 += v13;
      if( v12 >= v9 )
      {
        v15 = 0i64;
        v16 = (int)(200 * v9 + 184);
        if( v14 )
        {
          v15 = (int)(200 * v9 + 184);
          v16 += 24i64 * v14;
        }
        Size = v16 + 60i64 * (v9 + 1);
        PoolWithTag = ExAllocatePoolWithTag(NonPagedPoolNx, Size, 0x54706550ui64);
        v18 = (INT64)PoolWithTag;
        if( PoolWithTag )
        {
          DbgPrintEx(0x92u, 3u, "PopPep: register device(0x%p, %wZ)\n", PoolWithTag, a1);
          memset(v18, 0i64);
          *(_QWORD *)(v18 + 32) = a2;
          v46 = (_QWORD *)(v15 + v18);
          v19 = v18 + v16;
          *(_QWORD *)(v18 + 24) = *(_QWORD *)a3;
          KeInitializeEvent((_KEVENT *)(v18 + 40), NotificationEvent, 0);
          v20 = (INT64 *)(v18 + 72);
          *(_DWORD *)(v18 + 180) = v9;
          v21 = (_QWORD *)(v18 + 72);
          *(_DWORD *)(v18 + 140) = v9;
          *(_BYTE *)(v18 + 136) = 1;
          v22 = ActivityAttributes;
          v23 = 0i64;
          do
          {
            if( v23 <= 5 && *v22 == 1 )
            {
              *v21 = v19;
              v19 += 20i64;
            }
            ++v23;
            ++v21;
            v22 += 136;
          }
          while( (__int64)v22 < (__int64)&EmptyUnicodeString );
          *(_QWORD *)(v18 + 16) |= 1ui64;
          v24 = 0;
          v25 = (__int64 *)(a3 + 16);
          v47 = a3 + 16;
          v26 = v18 + 216;
          while( 1 )
          {
            v27 = *v25;
            *(_DWORD *)(v26 - 24) = v24;
            v28 = ActivityAttributes;
            *(_DWORD *)(v26 - 28) = 3;
            v29 = 0i64;
            v30 = v20;
            do
            {
              v31 = v19;
              if( v29 <= 5 && *v28 == 1 )
                v31 = *v30;
              else
                v19 += 20i64;
              *(INT64 *)((char *)v30 + -48 - v18 + v26) = v31;
              ++v29;
              ++v30;
              v28 += 136;
            }
            while( (__int64)v28 < (__int64)&EmptyUnicodeString );
            KeInitializeEvent((_KEVENT *)v26, NotificationEvent, 0);
            v32 = v46;
            *(_QWORD *)(v26 - 16) = *(_QWORD *)(v27 + 16);
            v33 = *(_DWORD *)(v27 + 28);
            *(_DWORD *)(v26 + 156) = v33;
            v34 = v33 - 1;
            if( (unsigned int)(v33 - 1) >= *(_DWORD *)(v27 + 24) )
              v34 = *(_DWORD *)(v27 + 24);
            *(_DWORD *)(v27 + 24) = v34;
            *(_QWORD *)(v26 + 80) = -1i64;
            *(_QWORD *)(v26 + 88) = 0i64;
            v35 = *(_DWORD **)(v26 + 48);
            *(_DWORD *)(v26 + 116) = v34;
            *(_QWORD *)(v26 + 160) = v46;
            *(_QWORD *)(v26 + 96) = 0i64;
            *v35 |= 4u;
            v36 = *(_DWORD *)(v27 + 28);
            if( v36 > 1 )
            {
              *(_QWORD *)(v18 + 16) &= ~1ui64;
              v36 = *(_DWORD *)(v27 + 28);
            }
            v37 = 0;
            if( v36 )
              break;
LABEL_28:
            v39 = *(_QWORD *)(v26 + 80);
            *(_DWORD *)(v26 + 120) = 0;
            LatencyIdleState = PopPepComponentGetLatencyIdleState(v26 - 32, v39);
            v41 = *(_QWORD *)(v26 + 88);
            *(_DWORD *)(v26 + 124) = LatencyIdleState;
            *(_DWORD *)(v26 + 128) = PopPepComponentGetResidencyIdleState(v42, v41);
            ++v24;
            v44 = *(_DWORD *)(v26 + 156) - 1;
            *(_DWORD *)(v26 + 132) = v44;
            *(_DWORD *)(v26 + 136) = v44;
            *(_DWORD *)(v26 + 140) = v44;
            v26 += 200i64;
            v25 = (__int64 *)(v47 + 8);
            v47 += 8i64;
            if( v24 >= v9 )
            {
              v5 = 1;
              *a5 = v18;
              if( a4 == 2 )
                *(_BYTE *)(v18 + 124) = 1;
              *(_DWORD *)(v18 + 168) = 1;
              PopPepInsertDevice(v43, v18);
              return v5;
            }
            v20 = (INT64 *)(v18 + 72);
          }
          while( (unsigned __int64)v32 - v18 <= Size - 24 )
          {
            v38 = v37++;
            *v32 = *(_QWORD *)(*(_QWORD *)(v27 + 32) + 24 * v38);
            v32[1] = *(_QWORD *)(*(_QWORD *)(v27 + 32) + 24 * v38 + 8);
            v32 += 3;
            v46 = v32;
            if( v37 >= *(_DWORD *)(v27 + 28) )
              goto LABEL_28;
          }
          ExFreePoolWithTag((PVOID)v18, 0x54706550u);
        }
        return v5;
      }
    }
  }
  return v5;
}

Referenced by: