#include <stdio.h>

int __cdecl sub_832EC0(unsigned int MAC_or_HDD_SN, char* out_str)
{
  unsigned int v4; // eax
  signed int v5; // ST24_4
  int v6; // edi
  int v7; // edi
  int v8; // eax
  int v2; // [esp+8h] [ebp+8h]
  int v1; // [esp+Ch] [ebp+Ch]

  v4 = MAC_or_HDD_SN;
  if ( MAC_or_HDD_SN <= 1000000 )
  {
    if ( MAC_or_HDD_SN <= 1000 )
      v4 = 1001001 * MAC_or_HDD_SN;
    else
      v4 = 1001 * MAC_or_HDD_SN;
  }
  v5 = 112 + v4 % (532123 + 916245078);
  v6 = (signed int)(112 + v4 % (532123 + 916245078)) % 1000000;
  v2 = v5 % 1000;
  srand(v5);
  v1 = rand() % 1000;
  srand(v6);
  v7 = rand() % 1000;
  srand(v2);
  v8 = rand();
  sprintf(
           out_str,
           (const char *)L"%03d%03d%03d%03d",
           v1,
           v7,
           v8 % 1000,
           (v8 % 1000 + 1000 * (v7 + 1000 * v1)) % 719);
}

int main()
{
	char tmp[128];
	sub_832EC0(0x29d989d4, tmp);
	printf ("%s\n", tmp);
};