Skip to main content

We use cookies to ensure you get the best user experience. For more information see our cookie policy.

CTF collection Vol.1

Sharpening up your CTF skill with the collection. The first volume is designed for beginner.

Task 1: Author note

Just another random CTF room created by me. Well, the main objective of the room is to test your CTF skills. For your information, vol.1 consists of 20 tasks and all the challenges are extremely easy. Stay calm and Capture the flag. :)

Note: All the challenges flag are formatted as THM{flag}, unless stated otherwise

Answer the questions below

  1. High five!

Task 2: What does the base said?

Can you decode the following?

VEhNe2p1NTdfZDNjMGQzXzdoM19iNDUzfQ==

Answer the questions below

  1. Feed me the flag!

Task 3: Meta meta

Meta! meta! meta! meta...................................

Answer the questions below

  1. I'm hungry, I need the flag.

Task 4: Mon, are we going to be okay?

Something is hiding. That's all you need to know.

Answer the questions below

  1. It is sad. Feed me the flag.

Task 5: Erm......Magick

Huh, where is the flag? THM{wh173_fl46}

Answer the questions below

  1. Did you find the flag?

Task 6: QRrrrr

Such technology is quite reliable.

Answer the questions below

  1. More flag please!

Task 7: Reverse it or read it?

Both works, it's all up to you.

Answer the questions below

  1. Found the flag?

Task 8: Another decoding stuff

Can you decode it?

3agrSy1CewF9v8ukcSkPSYm3oKUoByUpKG4L

Answer the questions below

  1. Oh, Oh, Did you get it?

Task 9: Left or right

Left, right, left, right... Rot 13 is too mainstream. Solve this

MAF{atbe_max_vtxltk}

Answer the questions below

  1. What did you get?

Task 10: Make a comment

No downloadable file, no ciphered or encoded text. Huh .......

THM{4lw4y5_ch3ck_7h3_c0m3mn7}

Answer the questions below

  1. I'm hungry now... I need the flag

Task 11: Can you fix it?

I accidentally messed up with this PNG file. Can you help me fix it? Thanks, ^^

Answer the questions below

  1. What is the content?

Task 12: Read it

Some hidden flag inside Tryhackme social account.

Answer the questions below

  1. Did you found the hidden flag?

Task 13: Spin my head

What is this?

++++++++++[>+>+++>+++++++>++++++++++<<<<-]>>>++++++++++++++.------------.+++++.>+++++++++++++++++++++++.<<++++++++++++++++++.>>-------------------.---------.++++++++++++++.++++++++++++.<++++++++++++++++++.+++++++++.<+++.+.>----.>++++.

Answer the questions below

  1. Can you decode it?

Task 14: An exclusive!

Exclusive strings for everyone!

S1: 44585d6b2368737c65252166234f20626d
S2: 1010101010101010101010101010101010

Answer the questions below

  1. Did you crack it? Feed me now!

Task 15: Binary walk

Please exfiltrate my file :)

Answer the questions below

  1. Flag! Flag! Flag!

Task 16: Darkness

There is something lurking in the dark.

Answer the questions below

  1. What does the flag said?

Task 17: A sounding QR

How good is your listening skill?

P/S: The flag formatted as THM{Listened Flag}, the flag should be in All CAPS

Answer the questions below

  1. What does the bot said?

Task 18: Dig up the past

Sometimes we need a 'machine' to dig the past

Targetted website: https://www.embeddedhacker.com/
Targetted time: 2 January 2020

Answer the questions below

  1. Did you found my past?

Task 19: Uncrackable!

Can you solve the following? By the way, I lost the key. Sorry >.<

MYKAHODTQ{RVG_YVGGK_FAL_WXF}

Flag format: TRYHACKME{FLAG IN ALL CAP}

Answer the questions below

  1. The deciphered text

Task 20: Small bases

Decode the following text.

581695969015253365094191591547859387620042736036246486373595515576333693

Answer the questions below

  1. What is the flag?

Task 21: Read the packet

I just hacked my neighbor's WiFi and try to capture some packet. He must be up to no good. Help me find it.

Answer the questions below

  1. Did you captured my neighbor's flag?

Room Icon

CTF collection Vol.1

Sharpening up your CTF skill with the collection. The first volume is designed for beginner.

easy

45 min

50,150

User profile photo.

To access material, start machines and answer questions login.

Score updated
Score updated

Just another random CTF room created by me. Well, the main objective of the room is to test your CTF skills. For your information, vol.1 consists of 20 tasks and all the challenges are extremely easy. Stay calm and Capture the flag. :)

Note: All the challenges flag are formatted as THM{flag}

, unless stated otherwise

Answer the questions below

High five!

Can you decode the following?

VEhNe2p1NTdfZDNjMGQzXzdoM19iNDUzfQ==

Answer the questions below

Feed me the flag!

Meta! meta! meta! meta...................................

Answer the questions below

I'm hungry, I need the flag.

Something is hiding. That's all you need to know.

Answer the questions below

It is sad. Feed me the flag.

Huh, where is the flag? {wh173_fl46}

Answer the questions below

Did you find the flag?

Such technology is quite reliable.

Answer the questions below

More flag please!

Both works, it's all up to you.

Answer the questions below

Found the flag?

Can you decode it?

3agrSy1CewF9v8ukcSkPSYm3oKUoByUpKG4L

Answer the questions below

Oh, Oh, Did you get it?

Left, right, left, right... 13 is too mainstream. Solve this

MAF{atbe_max_vtxltk}

Answer the questions below

What did you get?

No downloadable file, no ciphered or encoded text. Huh .......

{4lw4y5_ch3ck_7h3_c0m3mn7}

Answer the questions below

I'm hungry now... I need the flag

I accidentally messed up with this PNG file. Can you help me fix it? Thanks, ^^

Answer the questions below

What is the content?

Some hidden flag inside Tryhackme social account.
Answer the questions below

Did you found the hidden flag?

What is this?

++++++++++[>+>+++>+++++++>++++++++++<<<<-]>>>++++++++++++++.------------.+++++.>+++++++++++++++++++++++.<<++++++++++++++++++.>>-------------------.---------.++++++++++++++.++++++++++++.<++++++++++++++++++.+++++++++.<+++.+.>----.>++++.

Answer the questions below

Can you decode it?

Exclusive strings for everyone!

S1: 44585d6b2368737c65252166234f20626d
S2: 1010101010101010101010101010101010

Answer the questions below

Did you crack it? Feed me now!

Please exfiltrate my file :)

Answer the questions below

Flag! Flag! Flag!

There is something lurking in the dark.

Answer the questions below

What does the flag said?

How good is your listening skill?

P/S: The flag formatted as {Listened Flag}, the flag should be in All CAPS

Answer the questions below

What does the bot said?

Sometimes we need a 'machine' to dig the past

Targetted website: https://www.embeddedhacker.com/
Targetted time: 2 January 2020

Answer the questions below

Did you found my past?

Can you solve the following? By the way, I lost the key. Sorry >.<

MYKAHODTQ{RVG_YVGGK_FAL_WXF}

Flag format: TRYHACKME{FLAG IN ALL CAP}

Answer the questions below

The deciphered text

Decode the following text.

581695969015253365094191591547859387620042736036246486373595515576333693

Answer the questions below

What is the flag?

I just hacked my neighbor's WiFi and try to capture some packet. He must be up to no good. Help me find it.
Answer the questions below

Did you captured my neighbor's flag?