djo_grf

4th place

1610 points


Solves

Challenge Category Value Time
RewriteMe Reverse 100
LeastSignificantBit Steganography 75
LagrangeInterpolation Programming 100
OnlineFactoring Programming 75
Authentifiction Cryptography 150
KeyExchange Cryptography 75
PredictMyRandom Reverse 75
HackMyResources Reverse 75
WhoThis Network 25
CSRF Web 150
HarderEXIF Steganography 50
EXIF Steganography 25
Calculator Programming 50
Connect Programming 25
DisassembleAndReassemble Reverse 50
FindMy06 Cryptography 50
AncientCipher Cryptography 25
XSS Web 150
SQLInjection Web 75
DeepWeb Web 75
ScriptingLanguage Web 50
HiddenInPlainSight Web 25
DecodeOnRepeat Cryptography 25
CheckMyStrings Reverse 25
EasyChall Introduction 10