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                       GARDEN ROUTE DEFCON GROUP DC2744
             www.dc2744.org, dc2744@eocs.co.za, dc2744@dc2744.org
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                  Twenty Four Hour Capture The Flag Tag
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LEADERBOARD:
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Rank | Challenger    | Points
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# 1  | Wulf3         | 6 (2=created, 4=solved)
# 2  | Ray Tracer    | 6 (2=created, 4=solved)
# 3  | Eevee         | 5 (2=created, 3=solved)
# 4  | M4lw4r3z_G1rl | 3 (2=created, 1=solved)
# 4  | Sandman       | 3 (1=created, 2=solved)
# 5  | HMTG          | 2 (2=created, 0=solved)
# 5  | Pieter        | 2 (2=created, 0=solved)
# 5  | Wolfii        | 2 (2=created, 0=solved)
# 6  | ./w           | 1 (1=created, 0=solved)
# 6  | Mike          | 1 (0=created, 1=solved)
# 6  | rewtd         | 1 (1=created, 0=solved)
# 6  | Yomoto        | 1 (1=created, 0=solved)
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Rules:
1) 24 hours to solve the challenge
2) Whoever solves challenge gets to tag next challenge creator
3) If no one solves the challenge, the creator tags the next challenge creator
4) No tag backs
5) You get tagged, you get to create a challenge
6) Do Not Be Offensive, Keep It Clean
7) Tester excluded from challenge, no points awarded
8) Tester should be randomly selected
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Scoring:
Challenger awarded 1 point for creating, or solving a challenge
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Goal:
Get 100 points, win a mystery prize :-)
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Difficulty Scale:
Novice ------- challenge solvable by everyone
Easy --------- challenge solvable by most
Intermediate - challenge solvable by some
Hard --------- challenge solvable by a few
Nightmare ---- challenge solvable by almost none
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CHALLENGE LIST: (last updated on 09 July 2018 at 09:33)
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# 19
Date: 2018-07-09
Created by: Ray Tracer
Tested by: Yomoto
Solver: 
Tagged: 
Difficulty: Intermediate

Description:
figure it out, and solve it

The Challenge:
And go!

Solution:

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# 18
Date: 2018-06-16
Created by: Eevee
Tested by: Yomoto
Solver: Ray Tracer
Tagged: ...
Difficulty: Intermediate

Description:
figure it out, and solve it

The Challenge:
And go!

Solution:

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# 17
Date: 2018-06-12
Created by: rewtd
Tested by: None
Solver: Sandman
Tagged: Eevee
Difficulty: Intermediate

Description:
figure it out, and solve it

The Challenge:
Today's challenge folks: That snippet of code contains the most annoying and most often exploited hole in code. 
Tell me:
1.) what it is;
2.) how you could exploit it; and
3.) how it could be prevented.
Bonus points if you can modify the code to fix it.
And go!

Solution:

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# 16
Date: 2018-06-03
Created by: M4lw4r3z_G1rl
Tested by: Yomoto
Solver: None
Tagged: ...
Difficulty: Easy

Description:
figure it out, and solve it

The Challenge:
And go!

Solution:

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# 15
2018-05-29
Creator: Pieter
Tester: Yomoto
Solver: M4lw4r3z_G1rl
Tagged: ...
Difficulty: Novice

Description:
Figure out, and solve the challenge

The Challenge:
Hint:
54 68 65 72 65 20 6f 6e 63 65 20 77 61 73 20 61 20 77 61 69 74 65 72 73 20 77 68 6f 20 77 61 69 74 65 64 20 6f 6e 20 74 68 65 20 74 61 62 6c 65 20 6e 75 6d 62 65 72 20 36 36 20 74 68 65 20 70 65 6f 70 6c 65 20 61 74 20 74 68 65 20 74 61 62 6c 65 20 77 61 73 20 36 20 77 68 69 6c 65 20 73 68 65 20 73 75 72 76 65 64 20 74 68 65 20 74 61 62 6c 65 20 73 68 65 20 73 61 6e 67 20 20 61 20 73 6f 6e 67 20 77 69 74 68 20 74 68 6f 73 65 20 6e 75 6d 62 65 72 73 20 69 6e 20 74 68 65 6d 20 42 72 75 63 65 20 61 6e 64 20 45 64 64 79 20 74 68 65 20 68 65 61 64 20 73 61 6e 67 20 61 6c 6f 6e 67 20
here we go

Solution:

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# 14
2018-05-27
Creator: Wulfii
Tester: None
Solver: Wulf3
Tagged: Pieter
Difficulty: Novice

Description:
Figure out, and solve the challenge

The Challenge:
154 165 153 145 151 141 155 171 157 165 162 146 141 164 150 145 162

Solution:

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# 13
2018-05-24
Creator: ./w
Tester: Yomoto
Solver: Wulf3
Tagged: Wulfii
Difficulty: Hard

Description:
Figure out, and solve the challenge

The Challenge:
here we go

Solution:

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# 12
2018-05-23
Creator: Wulf3
Tester: Yomoto
Solver: Eevee
Tagged: ./w
Difficulty: Hard

Description:
Figure out, and solve the challenge

The Challenge:
here we go

Solution:

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# 11
2018-05-20
Creator: M4lw4r3z_G1rl
Tester: Yomoto
Solver: Ray Tracer
Tagged: Wulf3
Difficulty: Intermediate

Description:
Forensics Challenge, you got instructions (pdf), you got the evidence (pcap)

The Challenge:
your instructions and evidence

Solution:

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# 10
2018-05-14
Creator: Pieter (no alias)
Tester: Yomoto
Solver: Mike (no alias)
Tagged: M4lw4r3z_G1rl
Difficulty: Easy

Description:
Figure out, and solve the challenge

The Challenge:
124 150 145 40 120 157 167 145 162 163 40 157 146 40 107 162 141 171 40 123 153 165 154 154

Solution:

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# 9
2018-05-13
Creator: HMTG
Tester: Yomoto
Solver: Wulf3
Tagged: Pieter (no alias)
Difficulty: Easy

Description:
Figure out, and solve the challenge

The Challenge:
00110100 00110110 00100000 00110110 00111001 00100000 00110110 01100101 00100000 00110110
00110100 00100000 00110010 00110000 00100000 00110110 01100100 00100000 00110110 00110101 
00100000 00110010 00110000 00100000 00110010 00110000 00100000 00110110 01100011 00100000 
00110110 00110001 00100000 00110111 00110100 00100000 00110010 00110000 00100000 00110010 
01100100 00100000 00110011 00110001 00100000 00110011 00110110 00100000 00110010 01100101 
00100000 00110011 00111000 00100000 00110011 00111001 00100000 00110011 00110001 00100000 
00110011 00110001 00100000 00110011 00110110 00100000 00110011 00110111 00100000 00110010 
00110000 00100000 00110110 01100011 00100000 00110110 01100110 00100000 00110110 01100101 
00100000 00110110 00110111 00100000 00110010 00110000 00100000 00110011 00110011 00100000 
00110011 00110100 00100000 00110010 01100101 00100000 00110011 00110110 00100000 00110011 
00110101 00100000 00110011 00110101 00100000 00110011 00110111 00100000 00110011 00110000 
00100000 00110011 00111000 00100000 00111001

Solution:

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# 8
2018-05-12
Creator: Sandman
Tester: Yomoto
Solver: None
Tagged: HMTG
Difficulty: Hard

Description:
Figure out, and solve the challenge

The Challenge:
The key lies in a quick decision made by you cadet.
UmF0cyBFa3J0IEdyYWludGluIFJlZWNlc2l4 is a test only a hacker can pass!
Find it and reveal the truth!
Your challenge:
7evDYvBrSBOnDiyLan+5tw==

Solution:

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# 7
2018-05-11
Creator: Eevee
Tester: Yomoto
Solver: Ray Tracer
Tagged: Sandman
Difficulty: Intermediate

Description:
Figure out, and solve the challenge

The Challenge:
you get an image

Solution:

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# 6
2018-05-10
Creator: Ray Tracer
Tester: Yomoto
Solver: Wulf3
Tagged: Eevee
Difficulty: Easy

Description:
Figure out, and solve the challenge

The Challenge:
you get an image

Solution:

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# 5
2018-05-09
Creator: HMTG
Tester: Yomoto
Solver: Wulf3
Tagged: Ray Tracer
Difficulty: Easy

Description:
Figure out, and solve the challenge

The Challenge:
You get an image ;-)

Solution:

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# 4
2018-05-08
Creator: Wolfii
Solver: Eevee
Tagged: HMTG
Difficulty: Novice

Description:
Figure out the message.

The Challenge:
you get an encoded string
4f6e636520796f7520737461727420646f776e20746865206461726b20706174682c20666f72657665722077696c6c20697420646f6d696e61746520796f75722064657374696e79202d596f6461

Solution:

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# 3
2018-05-(07-08)
Creator: M4lw4r3z_G1rl
Solver: Ray Tracer
Tagged: Wolfii
Difficulty: Easy

Description:
Solve the encrypted message.

The Challenge:
You get two strings.
Provide encryption method, name and unencrypted strings
-Z nzm hslfow ollp uli dszg rh, zmw mlg uli dszg sv gsrmph hslfow yv.
-Z kviuvxgrlm lu nvzmh, zmw xlmufhrlm lu zrnh, hvvnh gl yv lfi nzrm kilyovn.

Solution:

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# 2
2018-05-(06-07)
Creator: Wulf3
Solver: Eevee
Tagged: M4lw4r3z_G1rl
Difficulty: Easy

Description:
Find the character and what that character says, alot.

The Challenge:
1) You get a text file

Solution:

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# 1
2018-05-(05-06)
Creator: Yomoto
Solver: Sandman
Tagged: Wulf3
Difficulty: Novice

Description:
Get the flag.

The Challenge:
1) You get a string
30 30 31 31 30 30 31 31 20 30 30 31 31 31 30 30 30 20 30 30 31 31 31 30 30 31 
20 30 30 31 31 31 30 30 31 20 30 31 31 30 30 31 30 30 20 30 31 31 30 30 30 31 
31 20 30 31 31 30 30 30 31 30 20 30 31 31 30 30 30 30 31 20 30 31 31 30 30 30 
31 30 20 30 30 31 31 30 31 31 31 20 30 30 31 31 31 30 30 31 20 30 31 31 30 30 
31 31 30 20 30 30 31 31 31 30 30 31 20 30 30 31 31 30 30 31 30 20 30 31 31 30 
30 30 30 31 20 30 31 31 30 30 31 31 30 20 30 30 31 31 30 31 31 31 20 30 30 31 
31 30 30 31 30 20 30 30 31 31 30 31 31 31 20 30 31 31 30 30 30 31 31 20 30 30 
31 31 30 30 31 30 20 30 30 31 31 30 30 30 31 20 30 30 31 31 31 30 30 31 20 30 
30 31 31 30 30 30 30 20 30 31 31 30 30 30 31 30 20 30 31 31 30 30 30 31 30 20 
30 31 31 30 30 31 30 30 20 30 30 31 31 31 30 30 30 20 30 31 31 30 30 30 30 31 
20 30 31 31 30 30 30 31 30 20 30 31 31 30 30 30 31 31 20 30 30 31 31 30 31 30 
31 20

Solution:

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