📘 Free CHFI Sample Questions
When an investigator contacts by telephone the domain administrator or controller listed by a Who is lookup to request
all e-mails sent and received for a user account be preserved, what U.S.C. statute authorizes this phone call and
obligates the ISP to preserve e-mail records?
A
Title 18, Section 1030
B
Title 18, Section 2703(d)
C
Title 18, Section Chapter 90
D
Title 18, Section 2703(f) -
Correct Answer:
D. Title 18, Section 2703(f) -
You are working on a thesis for your doctorate degree in Computer Science. Your thesis is based on HTML, DHTML, and
other web-based languages and how they have evolved over the years.
You navigate to archive. org and view the HTML code of news.com. You then navigate to the current news.com website
and copy over the source code. While searching through the code, you come across something abnormal: What have
you found?
A
Web bug
B
CGI code
C
Trojan.downloader
D
. Blind bug
Correct Answer:
A. Web bug
A honey pot deployed with the IP 172.16.1.108 was compromised by an attacker. Given below is an excerpt from a Snort
binary capture of the attack. Decipher the activity carried out by the attacker by studying the log. Please note that you
are required to infer only what is explicit in the excerpt.
(Note: The student is being tested on concepts learnt during passive OS fingerprinting, basic TCP/IP connection
concepts and the ability to read packet signatures from a sniff dump.)
03/15-20:21:24.107053 211.185.125.124:3500 -> 172.16.1.108:111
TCP TTL:43 TOS:0x0 ID:29726 IpLen:20 DgmLen:52 DF
***A**** Seq: 0x9B6338C5 Ack: 0x5820ADD0 Win: 0x7D78 TcpLen: 32
TCP Options (3) => NOP NOP TS: 23678634 2878772 =+=+=+=+=+=+=+=+=+=+=+=+=+=
+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=
03/15-20:21:24.452051 211.185.125.124:789 -> 172.16.1.103:111
UDP TTL:43 TOS:0x0 ID:29733 IpLen:20 DgmLen:84
Len: 64 -
01 0A 8A 0A 00 00 00 00 00 00 00 02 00 01 86 A0 . .............
00 00 00 02 00 00 00 03 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 01 86 B8 00 00 00 01 . ..............
00 00 00 11 00 00 00 00 ........
=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=
CHFI-312-49: Actual Exam Q&A | CLEARCATNET
03/15-20:21:24.730436 211.185.125.124:790 -> 172.16.1.103:32773
UDP TTL:43 TOS:0x0 ID:29781 IpLen:20 DgmLen:1104
Len: 1084 -
47 F7 9F 63 00 00 00 00 00 00 00 02 00 01 86 B8
A
The attacker has conducted a network sweep on port 111
B
The attacker has scanned and exploited the system using Buffer Overflow
C
The attacker has used a Trojan on port 32773
D
The attacker has installed a backdoor
Correct Answer:
A. The attacker has conducted a network sweep on port 111
A(n) _____________________ is one that's performed by a computer program rather than the attacker manually performing
the steps in the attack sequence.
A
blackout attack
B
automated attack
C
distributed attack
D
. central processing attack
Correct Answer:
C. distributed attack
You are working on a thesis for your doctorate degree in Computer Science. Your thesis is
based on HTML, DHTML, and other web-based languages and how they have evolved over
the years.
You navigate to archive. org and view the HTML code of news.com. You then navigate to
the current news.com website and copy over the source code. While searching through
the code, you come across something abnormal: What have you found?
A
Web bug
B
CGI code
C
Trojan.downloader
D
. Blind bug
Correct Answer:
A. Web bug
You are using DriveSpy, a forensic tool and want to copy 150 sectors where the starting
sector is 1709 on the primary hard drive. Which of the following formats correctly speci es
these sectors?
A
0:1000, 150
B
0:1709, 150
C
1:1709, 150
D
0:1709-1858
Correct Answer:
A. 0:1000, 150
A honey pot deployed with the IP 172.16.1.108 was compromised by an attacker. Given
below is an excerpt from a Snort binary capture of the attack. Decipher the activity carried
out by the attacker by studying the log. Please note that you are required to infer only
what is explicit in the excerpt.
(Note: The student is being tested on concepts learnt during passive OS ngerprinting,
basic TCP/IP connection concepts and the ability to read packet signatures from a sniff
dump.)
03/15-20:21:24.107053 211.185.125.124:3500 -> 172.16.1.108:111
TCP TTL:43 TOS:0x0 ID:29726 IpLen:20 DgmLen:52 DF
***A**** Seq: 0x9B6338C5 Ack: 0x5820ADD0 Win: 0x7D78 TcpLen: 32
TCP Options (3) => NOP NOP TS: 23678634 2878772 =+=+=+=+=+=+=+=+=+=+=+=+=+=
+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=
03/15-20:21:24.452051 211.185.125.124:789 -> 172.16.1.103:111
UDP TTL:43 TOS:0x0 ID:29733 IpLen:20 DgmLen:84
Len: 64 -
01 0A 8A 0A 00 00 00 00 00 00 00 02 00 01 86 A0 . .............
00 00 00 02 00 00 00 03 00 00 00 00 00 00 00 00 ................
CHFI-312-49: Actual Exam Q&A | CLEARCATNET
00 00 00 00 00 00 00 00 00 01 86 B8 00 00 00 01 . ..............
00 00 00 11 00 00 00 00 ........
=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=
03/15-20:21:24.730436 211.185.125.124:790 -> 172.16.1.103:32773
UDP TTL:43 TOS:0x0 ID:29781 IpLen:20 DgmLen:1104
Len: 1084 -
47 F7 9F 63 00 00 00 00 00 00 00 02 00 01 86 B8
A
The attacker has conducted a network sweep on port 111
B
. The attacker has scanned and exploited the system using Buffer Over ow
C
The attacker has used a Trojan on port 32773
D
The attacker has installed a backdoor
Correct Answer:
A. The attacker has conducted a network sweep on port 111
The newer Macintosh Operating System is based on:
A
OS/2
B
BSD Unix
C
Linux
D
Microsoft Windows
Correct Answer:
B. BSD Unix
Before you are called to testify as an expert, what must an attorney do rst?
A
engage in damage control
B
prove that the tools you used to conduct your examination are perfect
C
read your curriculum vitae to the jury
D
qualify you as an expert witness
Correct Answer:
C. read your curriculum vitae to the jury
You are contracted to work as a computer forensics investigator for a regional bank that
has four 30 TB storage area networks that store customer data.
What method would be most e cient for you to acquire digital evidence from this network?
A
create a compressed copy of the le with DoubleSpace
B
create a sparse data copy of a folder or le
C
make a bit-stream disk-to-image le
D
make a bit-stream disk-to-disk le
Correct Answer:
C. make a bit-stream disk-to-image le
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