rctzeng / PicoCTF_2014

personal solution

PicoCTF_2014

Personal Solutions

Binary Exploitation

• Easy Overflow - 40
• ExecuteMe - 80
• Format - 70
• Guess - 75
• Overflow 1 - 50
• Overflow 2 - 70
• ROP 1 - 100
• This Is The Endian - 40
• Write Right - 50

Cryptography

• Caesar - 20
• ECC - 100
• Low Entropy - 110
• Repeated XOR - 70
• RSA - 80
• Substitution - 50
• The Valley of Fear - 20
• ZOR - 50

Forensics

• Grep Is Still Your Friend - 40
• Intercepted Post - 40
• Pickle Jar - 30
• PNG or Not? - 100
• Redacted - 50
• Snapcat - 80
• Spoof Proof - 60
• SSH Backdoor - 100
• Supercow - 40

Miscellaneous

• Common Vulnerability Exercise - 20
• OBO - 90
• RoboPhoto - 30
• Tyrannosaurus Hex - 10

Reverse Engineering

• Basic ASM - 60
• Bit Puzzle - 130
• Cyborg Secrets - 80
• Function Address - 60
• Netsino - 120
• Tick Tock - 90
• Towers of Toast - 90

Web Exploitations

• Delicious! - 60
• Injection 1 - 90
• Injection 2 - 110
• Injection 3 - 130
• Injection 4 - 150
• Internet Inspection - 30
• Javascrypt - 40
• Make a Face - 100
• Massive Fail - 120
• No Comment - 20
• Potentially Hidden Password - 100
• secure_page_service - 100
• Toaster Control - 50