NOP this ones

.text:000000015135AC01 83 F8 FF                                      cmp     eax, 0FFFFFFFFh
.text:000000015135AC04 74 55                                         jz      short loc_15135AC5B

.text:000000015135AC22 84 C0                                         test    al, al
.text:000000015135AC24 74 35                                         jz      short loc_15135AC5B


char __fastcall sub_15135A940(__int64 a1, __int64 a2, unsigned int a3)
{
  __int64 v3; // r13@1
  __int64 v4; // r14@1
  __int64 v5; // r12@1
  __int64 v6; // rax@1
  __int64 v7; // r9@1
  char result; // al@2
  int v9; // eax@3
  char *v10; // rbx@10
  char *v11; // rbp@10
  const char *v12; // rbp@13
  signed __int64 v13; // rbx@15
  signed __int64 v14; // rsi@15
  size_t v15; // rdi@16
  signed int v16; // eax@21
  signed __int64 v17; // rdi@21
  int v18; // eax@23
  unsigned __int64 v19; // rax@24
  __int64 v20; // r15@25
  unsigned __int64 v21; // rbx@27
  __int64 v22; // rax@29
  signed __int64 i; // rcx@32
  char v24; // al@33
  int v25; // eax@38
  int v26; // eax@40
  signed __int64 v27; // rcx@40
  int v28; // eax@41
  unsigned __int64 v29; // rax@42
  int v30; // eax@44
  signed __int64 v31; // rcx@44
  int v32; // eax@45
  unsigned __int64 v33; // rax@46
  __int64 v34; // [sp+20h] [bp-58h]@29
  __int64 v35; // [sp+28h] [bp-50h]@36
  __int64 v36; // [sp+30h] [bp-48h]@36
  void *Dst; // [sp+80h] [bp+8h]@15
  int v38; // [sp+98h] [bp+20h]@36
  int v39; // [sp+9Ch] [bp+24h]@38

  v3 = a3;
  v4 = a1;
  v5 = a2;
  LODWORD(v6) = sub_151357A20(a1 + 8, a2, a3);
  if ( v6 != 1 )
  {
    sub_150218290(8u, 2u, (__int64)"Cannot fread() a portion of data from archive", v7);
    return 0;
  }
  v9 = *(_DWORD *)(v4 + 196);
  if ( !v9 )
    goto LABEL_50;
  if ( v9 != 3 )
  {
    sub_150218210(
      "Attempting to load encrypted pak by unsupported method, or unencrypted pak when support is disabled: %s",
      *(_QWORD *)v4);
    return 0;
  }
  if ( (unsigned __int8)sub_15134FC80(v5, v3, v4 + 2540, v4 + 2524) )
  {
LABEL_50:
    if ( *(_DWORD *)(v4 + 200) == 1 )
    {
      v10 = strrchr(*(const char **)v4, 92);
      v11 = strrchr(*(const char **)v4, 47);
      if ( v10 > v11 )
        v11 = v10;
      if ( v11 )
        v12 = v11 + 1;
      else
        v12 = *(const char **)v4;
      v13 = (signed __int64)&FileName;
      v14 = -1i64;
      Dst = (void *)&FileName;
      if ( v12 )
      {
        v15 = -1i64;
        do
          ++v15;
        while ( v12[v15] );
        if ( v15 )
        {
          sub_15022D370(&Dst, v15);
          v13 = (signed __int64)&FileName;
          if ( &FileName != v12 )
            memcpy(Dst, v12, v15);
        }
      }
      v16 = *(_DWORD *)(v13 - 12);
      v17 = v13 - 12;
      if ( v16 > 1 )
      {
        if ( v16 >= 0 )
        {
          v18 = v16 - 1;
          *(_DWORD *)v17 = v18;
          if ( v18 <= 0 )
          {
            qword_15363C228 += -13 - *(_DWORD *)(v17 + 8);
            LODWORD(v19) = qword_1530FB608(v13 - 12, 0i64);
            _InterlockedExchangeAdd8(&qword_1530FB5C8, v19);
          }
        }
        v20 = *(_DWORD *)(v17 + 4);
        if ( *(_DWORD *)(v17 + 4) )
        {
          v21 = v20 + 13;
          if ( !dword_1530FB59C )
            sub_15021DE90();
          LODWORD(v22) = qword_1530FB590(v20 + 13, &v34, 0i64);
          _InterlockedExchangeAdd8(&qword_1530FB5B8, v34);
          _InterlockedExchangeAdd8(&qword_1530FB5B0, v21);
          _InterlockedIncrement((volatile signed __int32 *)&dword_1530FB598);
          qword_15363C228 += v21;
          *(_DWORD *)v22 = 1;
          *(_DWORD *)(v22 + 4) = v20;
          v13 = v22 + 12;
          *(_DWORD *)(v22 + 8) = v20;
          *(_BYTE *)(v20 + v22 + 12) = 0;
        }
        else
        {
          v13 = (signed __int64)&FileName;
        }
        Dst = (void *)v13;
        if ( v13 != v17 + 12 )
          memcpy((void *)v13, (const void *)(v17 + 12), *(_DWORD *)(v17 + 4) + 1);
      }
      for ( i = v13; *(_BYTE *)i; ++i )
      {
        v24 = *(_BYTE *)i;
        if ( (unsigned __int8)(*(_BYTE *)i - 65) <= 0x19u )
          v24 += 32;
        *(_BYTE *)i = v24;
      }
      v35 = v5;
      v36 = v13;
      v38 = v3;
      do
        ++v14;
      while ( *(_BYTE *)(v13 + v14) );
      v39 = v14;
      v25 = sub_1500C6D10("sha256");
      if ( v25 != -1 && sub_15134FD20((__int64)&v35, (__int64)&v38, v4 + 2388, v25) )
      {
        v26 = *(_DWORD *)(v13 - 12);
        v27 = v13 - 12;
        if ( v26 >= 0 )
        {
          v28 = v26 - 1;
          *(_DWORD *)v27 = v28;
          if ( v28 <= 0 )
          {
            qword_15363C228 += -13 - *(_DWORD *)(v27 + 8);
            LODWORD(v29) = qword_1530FB608(v27, 0i64);
            _InterlockedExchangeAdd8(&qword_1530FB5C8, v29);
          }
        }
        result = 1;
      }
      else
      {
        sub_150218210("Failed to verify RSA signature of pak header: %s", *(_QWORD *)v4);
        v30 = *(_DWORD *)(v13 - 12);
        v31 = v13 - 12;
        if ( v30 >= 0 )
        {
          v32 = v30 - 1;
          *(_DWORD *)v31 = v32;
          if ( v32 <= 0 )
          {
            qword_15363C228 += -13 - *(_DWORD *)(v31 + 8);
            LODWORD(v33) = qword_1530FB608(v31, 0i64);
            _InterlockedExchangeAdd8(&qword_1530FB5C8, v33);
          }
        }
        result = 0;
      }
    }
    else
    {
      sub_150218210("Unsupported pak signature, or use of unsigned pak when support is disabled: %s", *(_QWORD *)v4);
      result = 0;
    }
  }
  else
  {
    sub_150218210("Failed to decrypt pak header: %s", *(_QWORD *)v4);
    result = 0;
  }
  return result;
}