void sub_616268()
{
  int v0; // eax@1
  DWORD v1; // eax@2
  unsigned int v2; // edi@7
  int *v3; // esi@8
  int v4; // eax@20
  char v5; // [sp+Ch] [bp-24h]@6
  unsigned int v6; // [sp+1Ch] [bp-14h]@7
  char v7; // [sp+23h] [bp-Dh]@6
  int v8; // [sp+2Ch] [bp-4h]@6
  char v9; // [sp+30h] [bp+0h]@7
  char Dst; // [sp+31h] [bp+1h]@7

  v0 = sub_4C9CF9();
  if ( !(unsigned __int8)sub_5D3AE0(v0) )
    return;
  v1 = timeGetTime();
  if ( byte_A4CD90 || v1 - dword_A56470 < dword_A56474 + 1800000 )
    goto LABEL_18;
  if ( (unsigned __int8)sub_67D1D2(cp) )
  {
    sub_40BE37();
    sub_6A4419(7, 0, 0, 0, 0);
  }
  CFile::CFile(&v5);
  v8 = 0;
  v7 = 1;
  if ( !CFile::Open((CFile *)&v5, "server.dat", 0x8000u, 0) )
    goto LABEL_16;
  v9 = 0;
  memset(&Dst, 0, 0x3FFu);
  v2 = 0;
  v6 = CFile::Read((CFile *)&v5, &v9, 0x400u);
  if ( (signed int)v6 <= 0 )
    goto LABEL_15;
  while ( 1 )
  {
    v3 = (int *)(&v9 + v2);
    if ( !IsDBCSLeadByte(*(&v9 + v2)) )
      break;
    ++v2;
LABEL_12:
    ++v2;
    if ( (signed int)v2 >= (signed int)v6 )
      goto LABEL_15;
  }
  if ( isprint(*(_BYTE *)v3) || isspace(*(_BYTE *)v3) )
    goto LABEL_12;
  v7 = 0;
LABEL_15:
  CFile::Close((CFile *)&v5);
  if ( v7 )
  {
LABEL_16:
    sub_40BE37();
    sub_6A4419(16, 0, 0, 0, 0);
  }
  byte_A4CD90 = 1;
  v8 = -1;
  CFile::~CFile((CFile *)&v5);
LABEL_18:
  if ( byte_A4CDA0 )
  {
    sub_40BE37();
    sub_6A4419(14, 0, 0, 0, 0);
    byte_A4CDA0 = 0;
  }
  v4 = sub_61534A();
  sub_6B7CEF(v4);
}