robbie

United States

7th place

4399 points


Awards


Solves

Challenge Category Value Time
speedrun0.5 Binary Exploitation: Stack 40
revgrep Forensics 5
MyPlanForWorldDomination Forensics 6
GPS Forensics 15
cstrings Forensics 20
baby recycle Forensics 30
crap Forensics 40
recycle Forensics 50
rotate Reverse Engineering 10
dump Reverse Engineering 20
Swirler Reverse Engineering 30
OSU Browser Web 15
biscuit Web 20
pixelboard Web 20
baby base64 Crypto: Misc 2
snek Crypto: Misc 3
Unsalted Crypto: Misc 8
Encoding Mash Crypto: Misc 8
Lonely XOR Crypto: Misc 12
speedrun0 Binary Exploitation: Stack 20
base64 Crypto: Misc 25
speedrun0.25 Binary Exploitation: Stack 25
stegoxorus Crypto: Misc 30
Cheap stream cipher Crypto: Misc 75
Sanity Check Freebie 1
speedrun1 Binary Exploitation: Stack 44
Auth Bot 2 Web 50
xpaste Web 125
Side Channel Crypto: Misc 95
Write-Up for Side Channel Write-Ups 5
imgxor Crypto: Misc 50
ransomware Reverse Engineering 180
Unlocked Crypto: Block Ciphers 6
Baby ECB Crypto: Block Ciphers 70
JSON Injection Web 60
New Beginnings Web 60
Write-Up for ransomware Write-Ups 5
powermod Crypto: Number Theory 15
Exfiltration Forensics 20
JustAPacket Forensics 10
TLS Forensics 75
CTR Flip Crypto: Block Ciphers 80
Write-Up for CTR Flip Write-Ups 5
flop Crypto: Block Ciphers 100
Security Questions Web 25
scrape Web 35
Dreese Lab Gift Shop Web 70
Superb Quality cLass scheduling Web 50
Mini Calculator Web 150
Nim IDE Web 180
SoftwareShop Reverse Engineering 75
java.lang.String Reverse Engineering 50
mpaste Crypto: Number Theory 125
Somewhat Questionable LLC Web 25
ECB Puzzle Crypto: Block Ciphers 120
Mini Oracle Crypto: Block Ciphers 150
Transfer Web 40
collide Crypto: Misc 70
High Ceiling Crypto: Number Theory 75
Write-Up for collide Write-Ups 5
speedrun2 Binary Exploitation: Stack 48
flagbin 1 Web 75
speedrun4 Binary Exploitation: Stack 52
speedrun5 Binary Exploitation: Stack 56
speedrun3 Binary Exploitation: Stack 72
speedrun6 Binary Exploitation: Stack 92
pointers Binary Exploitation: Stack 100
revpwn0 Reverse Engineering 35
Write-Up for revpwn0 Write-Ups 1
revpwn1 Reverse Engineering 45
SIGALRM Reverse Engineering 60
speedrun8 Binary Exploitation: Stack 120
speedrun9 Binary Exploitation: Stack 128
speedrun11 Binary Exploitation: Stack 160
revpwn2 Reverse Engineering 60
antitamper Reverse Engineering 80
revpwn3 Reverse Engineering 80
speedrun13 Binary Exploitation: Stack 180
rewrite Web 25
pentathlon Forensics 100