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Jefferson Ding's Public Notes
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CTF Writeups
CTF Writeups
Introduction
Protostar
Protostar
Pheonix Protostar Binaries
picoCTF 2021
picoCTF 2021
Binary Exploitation
Binary Exploitation
Index
Binary Gauntlet 0
Binary Gauntlet 1
Binary Gauntlet 2
Binary Gauntlet 3
Cache me outside
Filtered shellcode
Kit Engine
Here's a libc
Stonks
Unsubscriptions are Free
Whats your Input
Cryptography
Cryptography
Cryptography
Clouds
Compress and Attack
Double DES
Easy Peasy
It is my birthday
It's Not My Fault 1
It's Not My Fault 2
Mind Your P Q
Mini RSA
New Caesar
New Vignere
No Padding No Problem
Play Nice
Scrambled RSA
Forensics
Forensics
Forensics
Cat
Disk Disk Sleuth
Microsoft Weekedge
Milk Slap
Pixelated
Surfing the Waves
Trivial Flag Transfer Protocol
Tunnel Vision
Very Very Hidden
Weird File
Wireshark Doo
Wireshark Two
General Skills
General Skills
Basic
Nice Netcat
Python Wrangling
Static Noise
Tab Attack
Wave a Flag
Reverse Engineering
Reverse Engineering
ARMAssembly 1
ARMAssembly 2-4
ARMssembly 0
README 9.53.08 PM
Check pass
Crackme py
Easy as gdb
Gogo
Hurry up wait
Keygenme-py
Lets get dynamic
Powershelly
Shop
Speeds and feeds
Transformation
Web Exploitation
Web Exploitation
Web Challenges
Ancient History
Bithug
Cookies
More Cookies
Most Cookies
Scavenger Hunt
Some Assembly Required 1
Some Assembly Required 2
Some Assembly Required 4
Startup Company
Super Serial
SQL Injection
Web Gauntlet 3
Who Are You!
X Marks the Spot
Demo
Demo
Index
Caesar
Caesar
Index
Garden
Garden
Index
Reverse
Reverse
Index
picoCTF 2022
picoCTF 2022
Binary Exploitation
Binary Exploitation
CVE XXXX XXXX
RPS
Basic File Exploit
Buffer Overflow 0
Buffer overflow 1
Buffer overflow 2
Buffer overflow 3
Flag leak
Function overwrite
Ropfu
Solfire
Stack cache
Wine
X sixty what
Cryptography
Cryptography
Backdoor
Basic mod1
Basic mod2
Credstuff
Diffie hellman
Morse code
Nsa backdoor
Rail fence
Sequences
Smooth
Substitution0
Substitution1
Substitution2
Sum o primes
Transposition trial
Very smooth
Vigenere
Forensics
Forensics
Eavesdrop
Enhance
File types
Lookey here
Operation oni
Operation orchid
Packets primer
Redaction gone wrong
Sidechannel
Sleuthkit apprentice
Sleuthkit intro
St3g0
Torrent analyze
Reverse Engineering
Reverse Engineering
GDB test drive
Bbbbloat
Bloat.py
File run1
File run2
Fresh java
Keygenme
Patchme.py
Safe opener
Unpackme
Unpackme.py
Wizardlike
Web Exploitation
Web Exploitation
Forbidden paths
Includes
Inspect html
Live art
Local authority
Noted
Power cookie
Roboto sans
Search source
Secrets
Sql direct
Sqlilite
redpwnCTF 2021
redpwnCTF 2021
Binary Exploitation
Binary Exploitation
coffer-overflow-0
coffer-overflow-1
coffer-overflow-2
secret-flag
the-library
Cryptography
Cryptography
4k RSA
alien tx v2
base646464
itsy-bitsy
primimity
pseudo-key
Miscellaneous
Miscellaneous
CaSSiNo
uglybash
Reverse Engineering
Reverse Engineering
bubbly
ropes
Web Exploitation
Web Exploitation
panda facts
static-pastebin
static-static-hosting
tux-fanpage
IB
IB
HL Economics
HL Economics
Market Failure
HL Math AA
HL Math AA
Vectors
HL Physics
HL Physics
Eectricity and Magnetism
Measurement
Mechanics
Thermal physics
Unit 4: Waves
SL Chemistry
SL Chemistry
Chemical Bonding and Structure
SL Spanish B
SL Spanish B
Gramática
Journals
Journals
Plover Journal
Miscellaneous
Miscellaneous
Advanced Functions - PLAR Exam
Web Challenges
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Web challenges from picoCTF 2021. Was able to complete all challenges.