Category: Hackvent 2015
Dive into the 2015 Hackvent CTF challenges, part of the annual festive security event hosted by Hacking-Lab.
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Showing 15 posts in this category.
HACKvent 2015: Day 15
Hackvent 20159370 Solve a complex encrypted message using Z3 theorem solver. Discover the hidden phrase and obtain the daily flag in this detailed challenge breakdown.HACKvent 2015: Day 14
Hackvent 20156590 Discover how to pull the Nugget from a Windows binary using ILSpy. Follow the step-by-step guide and decrypt the hidden flag.HACKvent 2015: Day 13
Hackvent 201511210 Uncover the secret hidden in an image using least significant bit steganography and Fourier transform techniques. Discover the fascinating solution!HACKvent 2015: Day 12
Hackvent 201512960 Optimize and analyze complex C code to solve the Hackvent 2015 Day 12 challenge. Learn step-by-step code simplification for better efficiency.HACKvent 2015: Day 11
Hackvent 201517160 Unlock the secrets of the IBM 96 Column Punch Card with our in-depth guide. Discover how to decode and solve the HV15 Day 11 challenge.HACKvent 2015: Day 10
Hackvent 20154900 Crack the password-protected ZIP file and reveal the hidden flag with this step-by-step challenge solution.HACKvent 2015: Day 9
Hackvent 201512950 Recover missing parts of a code transmission using SHA1 hashes and a sound file in this simple challenge. Discover our solution step-by-step.HACKvent 2015: Day 8
Hackvent 201513720 Solve Hackvent 2015 Day 8 challenge by exploiting PHP loose comparison vulnerability for admin access. Discover the solution and flag details here.HACKvent 2015: Day 7
Hackvent 20159074 Crack the Hackvent 2015 Day 7 challenge by decoding a hexadecimal number into a QR code and reveal the hidden flag.HACKvent 2015: Day 6
Hackvent 20157570 Crack the Base32 encoded string, decode with ASCII85, and apply ROT13 to reveal the flag in this detailed challenge solution.HACKvent 2015: Day 5
Hackvent 201513610 Discover how to solve the Hackvent 2015 Day 5 challenge by extracting hidden QR codes from a PDF to reveal the flag.HACKvent 2015: Day 4
Hackvent 20158150 Unlock the Scytale cipher challenge from Hackvent 2015 and discover the hidden flag with our step-by-step solution.HACKvent 2015: Day 3
Hackvent 201513820 Discover how to solve the Day 3 challenge of Hackvent 2015 by decoding QR codes with an online tool.HACKvent 2015: Day 2
Hackvent 20158790 Decode a mysterious binary message hidden in Klingon language from a Star Trek challenge and uncover the hidden flag.HACKvent 2015: Day 1
Hackvent 201512450 Decode Santa's hidden message and solve the riddle using a Vigenere Cipher. Discover hidden images and uncover the flag for Hackvent 2015 Day 1.