FILE *__fastcall ext_fopen(FILE *file)
{
  FILE *v1; // rbp
  uLong v2; // r13
  _BYTE *v3; // rax
  _BYTE *v4; // rbx
  uLong v5; // r13
  __int64 v6; // rdx
  void *v7; // r14
  FILE *result; // rax
  uLong flen; // [rsp+8h] [rbp-40h]
  uLong ulen; // [rsp+10h] [rbp-38h]
  unsigned __int64 v11; // [rsp+18h] [rbp-30h]

  v1 = file;
  v11 = __readfsqword(0x28u);
  fread(&ulen, 8uLL, 1uLL, file);
  fread(&flen, 8uLL, 1uLL, file);
  v2 = flen;
  v3 = malloc(flen);
  if ( !v3 )
    goto LABEL_14;
  v4 = v3;
  fread(v3, 1uLL, v2, file);
  v5 = flen;
  if ( flen )
  {
    v6 = 0LL;
    do
    {
      v4[v6] = v4[v6] - 7 - v6;
      ++v6;
    }
    while ( v5 != v6 );
  }
  v7 = malloc(ulen);
  if ( v7 )
  {
    if ( (unsigned int)uncompress() )
    {
      php_printf();
    }
    else
    {
      fclose(file);
      v1 = tmpfile();
      fwrite(v7, 1uLL, ulen, v1);
      free(v4);
      free(v7);
      rewind(v1);
    }
    result = v1;
  }
  else
  {
LABEL_14:
    php_printf();
    result = file;
  }
  return result;

好心人能帮我翻译成C/C++的代码吗?看不太懂。。

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