These are writeups for the challenges I have completed in AngstromCTF 2017. I never got to finishing it due to lack of time, but here are fragments of all I have.
CRYPTO
Challenges
Points
Solved
The Beginning
10
✓
Knock Knock
30
Descriptions
50
Substitution Cipher
60
✓
War Games
80
Signing Service
90
åCTF Casino revisted
120
The Royal Casino
120
Very ez cipher
180
Randomized Cipher
250
FORENSICS
Challenges
Points
Solved
USB Encryption
30
Image Trickery
50
✓
Document
60
Headphones
100
Broken Passcode
100
Maxicode
120
Blend
150
MISC
Challenges
Points
Solved
Sed as a Service
40
paste palooza
90
BINARY
Challenges
Points
Solved
Running in Circles
50
Art of the Shell
80
To-Do List
140
No libc for You
150
WEB
Challenges
Points
Solved
Captcha I
70
✓
StoryBank
90
Captcha II
200
RE
Challenges
Points
Solved
Pygarbage
100
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Writeups for AngstromCTF 2017 challenges (Incomplete)