robbie

United States

7th place

4259 points


Awards


Solves

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