alvan-de

28th place

2449 points

Awards

Solves

Challenge	Category	Value	Time
Rogue Student - Intro	osint	50
Tiny Escape	privileges escalation	50
Worker friend	cryptography	101
Rotate your Mind	cryptography	100
Why won't it open?	forensics	100
Follow the http	forensics	100
Input output	reverse engineering	238
Super Tree	cryptography	175
Do you want some hachis ?	cryptography	150
Tree search	scripting	428
Think	scripting	256
Do maths	scripting	200
gdb_0x05	dbg	61
gdb_0x04	dbg	52
gdb_0x03	dbg	46
gdb_0x02	dbg	0
gdb_0x01	dbg	0
gdb_0x00	dbg	0
BabyStack	pwn	100
Obfuscation Odyssey 1	reverse engineering	100
Asimov's legacy	web	100
Warm up	intro	42