Will the file /etc/uwe be modified? Please explain your observation as to why or why not the file is able to be modified.

$ sudo touch /etc/uwe $ sudo chmod 644 /etc/uwe Question: Will the file /etc/uwe be modified? Please explain your observation as to why or why not the file is able to be modified #include include tinclude #include void main() int fd; /* Assume that /etc/uwe is an important system file, and it is owned by root with permission 0644. * Before running this program, you should create + the file /etc/uwe first. / Ed - open("/etc/uwe", O_RDWR | O_APPEND); if (d == -2) printf("Cannot open /etc/uwe "); exit(0); 3 /* Simulate the tasks conducted by the program / sleep (1) 7* After the task, the root privileges are no longer needed, it's time to relinquish the root privileges permanently. / setuid(getuido); /* getuido) returns the real uid / if (fork() { /* In the parent process / close(fd); exit(0); } else { /* in the child process */ /* Now, assume that the child process is compromised, malicious attackers have injected the following statements into this process / write ffd, "Malicious Data ", 15); close(fd); )