zst-ctf / gryphonctf-2017-writeups

Writeups and scripts for GryphonCTF 2017

SP GryphonCTF 2017 Writeups

This is a collection of my writeups for challenges in GryphonCTF 2017 which took place from 04 Oct - 10 Oct 2017

Result

3rd place / 2400 points

Challenge screenshot

Scoreboard screenshot

Practice

Challenges released prior to start of competition

Challenge	Category	Points	Remarks
Cringeyroll	Are you ready?	0
Insanity	Are you ready?	0

Solved

Challenge	Category	Points	Remarks
Genesis Level 1	Reverse	20
Genesis Level 2	Reverse	50
Depresso Espresso	Reverse	60
Genesis Level 3	Reverse	70
Genesis Level 4	Reverse	70
Genesis Level 5	Reverse	150
Genesis Level 6	Reverse	250
~
NoobPwn	Pwn	30
PseudoShell	Pwn	60
FileShare	Pwn	75
Tsundeflow	Pwn	80
ShellMethod	Pwn	120
~
Comments Down Below	Sanity	5
Formatted	Sanity	5
Julius	Sanity	5
TheFlagPic	Sanity	5
Same Same But Different	Sanity	5
Dark Autumn	Sanity	5
~
Lecturer Says	Programming	20
AutoEncryptSys	Programming	30
Coin Miner	Programming	30
LonelyPlanet	Programming	60
SpeedFart	Programming	100
Find mah monehs	Programming	120
~
Documentation	Forensics	10
Powerpoint	Forensics	15
FILECEPTION	Forensics	20
Where_Is_It	Forensics	20
CAFE BABE IS BABE	Forensics	25
Potato's Brain Sprain	Forensics	25
HAXOR_MUSIX	Forensics	35
Turducken	Forensics	35
Where_Is_It_Again	Forensics	35
50 Shades of Pixels	Forensics	40
50 Shades Brighter	Forensics	80
50 Shades Darker	Forensics	120
~
Let's Go Digging	Web	10
My Nice Site	Web	10
COOKIE AGENT	Web	40
Saving Gaia	Web	100
~
HiddenHidden	Crypto	20
FruitTree	Crypto	25
Crypto Hotdogs	Crypto	45
NoWrap	Crypto	50
Time To Crypt	Crypto	55
~
Hell's Programmer	Misc	15
DirtyHex	Misc	15
Haxor wallpaper	Misc	20
Compressor	Misc	25
Up the Base	Misc	25
The Mooncake Box	Misc	50

Unsolved

Challenge	Category	Points	Remarks
Bashing your spirit foods	Pwn	150
Fish Shoup	Web	50
Cookie Monster	Web	60
BinaryBacon	Crypto	30
BinaryBacon_Reloaded	Crypto	30
Spirals	Misc	30
ILikeScrabble	Misc	25
MESSY_CHEESE	Misc	30
Next Top Idol	Final	20
Where Am I	Final	100
Internal	Final	150