#include <windows.h>

void process_serial(char *name, char *serial_out)
{
    unsigned char buffer[32]={0};
    byte bufctr=0;
    byte ctr = 5;

    while(ctr)
    {
        byte val = name[bufctr];
        val ^= 0x29;
        val +=ctr;
        if(val < 0x41 || val > 0x5A)
        {
            val = 0x52;
            val += ctr;
        }
        buffer[bufctr]=val;
        bufctr++;
        ctr--;
    }

    bufctr = 0;
    ctr = 5;

    while(ctr)
    {
        byte val = name[bufctr];
        val ^= 0x27;
        val +=ctr;
        val++;
        if(val < 0x41 || val > 0x5A)
        {
            val = 0x4D;
            val += ctr;
        }
        buffer[bufctr+5]=val;
        bufctr++;
        ctr--;
    }
    ctr = 0;

    while(1)
    {
        byte val=buffer[ctr];
        val+=5;
        if(val>0x5A)val -=0xD;
        val^=0xC;
        if(val<0x41)
        {
            val=0x4B;
            val += ctr;
        }
        if(val>0x5A)
        {
            val=0x4B;
            val -= ctr;
        }
        buffer[ctr]=val;
        ctr++;
        if(!buffer[ctr])break;
    }
    wsprintf(serial_out,"%s", buffer);
}