EC-COUNCIL EC0-349 Online Practice Questions and Exam Preparation

EC-COUNCIL EC0-349 Online Questions & Answers

• Question 91:

  What happens when a file is deleted by a Microsoft operating system using the FAT file system?

  A. only the reference to the file is removed from the FAT
  B. the file is erased and cannot be recovered
  C. a copy of the file is stored and the original file is erased
  D. the file is erased but can be recovered
  A. only the reference to the file is removed from the FAT

• Question 92:

  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 ........ =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+= 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
  A. The attacker has conducted a network sweep on port 111

• Question 93:

  Where does Encase search to recover NTFS files and folders?

  A. MBR
  B. MFT
  C. Slack space
  D. HAL
  B. MFT

• Question 94:

  When should an MD5 hash check be performed when processing evidence?

  A. After the evidence examination has been completed
  B. On an hourly basis during the evidence examination
  C. Before and after evidence examination
  D. Before the evidence examination has been completed
  C. Before and after evidence examination

• Question 95:

  When attempting to recover passwords from a SAM database image, what technique involves trying common words and variations first?

  A. Brute force attack
  B. Dictionary attack
  C. Rainbow table lookup
  D. Key escrow retrieval
  B. Dictionary attack

• Question 96:

  Which network time synchronization protocol is commonly used to ensure accurate timestamps across multiple systems for log correlation?

  A. SNMP
  B. NTP (Network Time Protocol)
  C. FTP
  D. SMTP
  B. NTP (Network Time Protocol)

• Question 97:

  When searching through file headers for picture file formats, what should be searched to find a JPEG file in hexadecimal format?

  A. FF D8 FF E0 00 10
  B. FF FF FF FF FF FF
  C. FF 00 FF 00 FF 00
  D. EF 00 EF 00 EF 00
  A. FF D8 FF E0 00 10

• Question 98:

  You should make at least how many bit-stream copies of a suspect drive?

  A. 1
  B. 2
  C. 3
  D. 4
  B. 2

• Question 99:

  If you see the files Zer0.tar.gz and copy.tar.gz on a Linux system while doing an investigation, what can you conclude?

  A. The system files have been copied by a remote attacker
  B. The system administrator has created an incremental backup
  C. The system has been compromised using a t0rnrootkit
  D. Nothing in particular as these can be operational files
  D. Nothing in particular as these can be operational files

• Question 100:

  Which hash algorithm produces a 32-character hexadecimal checksum commonly used to verify forensic images?

  A. SHA-1
  B. MD5
  C. SHA-256
  D. CRC32
  B. MD5