KGM2 Keygen

#include<stdio.h>
#include<stdlib.h>
#include<string.h>


int main(int argc,char** argv)
{
    char *name=(char*)malloc(sizeof(char*)*20),*ser=(char*)malloc(sizeof(char*)*20),*temp=(char*)malloc(sizeof(char*)*4);
    int i;
    if(argc!=2)
    {
               printf("[~]Usage : %s <username>\n\nNote: Username must be between 8 to 11 characters.\n\n",argv[0]);
                   return 0;
    }
    memcpy((char*)name,(char*)argv[1],strlen(argv[1]));
    name[0]=(name[strlen(name)-1]*strlen(name));
    for(i=0;i<8;i++)
    {
                    if(!i)
                          name[i]=((((strlen(name)*strlen(name))*4))^strlen(name))*name[i];
                    else
                          name[i]^=name[i-1];
                    name[i]=(name[i]&0xFF)%0x1A;
                    ser[i]=name[i]+0x41;
    }
    temp[0]='-';
    temp[1]=(((temp[1]=name[7])^strlen(name)*name[6])&0xFF)%0x0A;
    temp[2]=name[8-temp[1]];
    temp[1]+=0x30;
    temp[2]=(((temp[2]^temp[1])&0xFF)%0x0A)+0x30;
    temp[3]=((((temp[3]=name[4])^name[3])&0xFF)%0x0A)+0x30;
    temp[4]='\0';
    strcat(ser,temp);
    printf("\n[~] Serial : %s\n\n",ser);
    return 0;
}