Pixel Madness

15 Points  

Author

Ryscrow,  

Level  Difficulty

Validations

5396 Challengers 6%

Note  Notation

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261 Votes
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Solution 10 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang date
LeDeutsch   Décomposition pixelisée fr 15 October 2018 at 12:40
heichou2210   Décomposition pixelisée fr 15 October 2018 at 09:09
marcS0H   Pixel Madness en 15 October 2018 at 06:13
TheQwertiest   Pixel Madness en 15 October 2018 at 01:34
souf1964   Pixel Madness en 14 October 2018 at 21:11
ber98fa4a   Décomposition pixelisée fr 14 October 2018 at 19:04
realyc   Pixel Madness en 14 October 2018 at 12:34
seclynx   Pixel Madness en 13 October 2018 at 20:18
Aztorius   Décomposition pixelisée fr 13 October 2018 at 19:25
dG9tYXNjb25jZXBjaW9ubWlyYW5kYQo=   Décomposition pixelisée fr 13 October 2018 at 19:04

Challenges associated with this section 42 Challenges

Results Challenge's Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide Encoding - ASCII 28% 26739 5 Xartrick 10
pas_valide Encoding - UU 22% 21414 5 g0uZ 10
pas_valide Hash - Message Digest 5 23% 22141 5 g0uZ 5
pas_valide Hash - SHA-2 12% 11256 5 koma 3
pas_valide Shift cipher 7% 6637 10 m31z0nyx 5
pas_valide Pixel Madness 6% 5395 15 Ryscrow 10
pas_valide ELF32 - PID encryption 4% 3381 15 Lu33Y 10
pas_valide File - PKZIP 5% 4005 15 g0uZ 5
pas_valide Monoalphabetic substitution - Caesar 6% 5339 15 Arod 4
pas_valide Known plaintext - XOR 4% 3387 20 Ryscrow 4
pas_valide Code - Pseudo Random Number Generator 2% 1288 20 Tosh 4
pas_valide File - Insecure storage 1 5% 4136 20 g0uZ 5
pas_valide Polyalphabetic substitution - Vigenère 4% 3675 20 Arod 3
pas_valide System - Android lock pattern 3% 2346 20 Silentd 3
pas_valide Transposition - Rail Fence 3% 2165 20 YellowS4 2
pas_valide AES - CBC - Bit-Flipping Attack 1% 94 25 Tie21 1
pas_valide AES - ECB 1% 958 25 cez40 4
pas_valide LFSR - Known plaintext 1% 122 25 Brissouille 1
pas_valide RSA - Factorisation 2% 1492 25 HacKSpider 4
pas_valide RSA - Decipher Oracle 1% 329 25 Zweisamkeit 2
pas_valide Service - Timing attack 2% 1185 25 g0uZ, koma 3
pas_valide Monoalphabetic substitution - Polybe 2% 1313 25 koma 6
pas_valide Initialisation Vector 1% 676 25 notfound, manticore 3
pas_valide GEDEFU 1% 215 30 makhno 1
pas_valide RSA - Corrupted key V1 1% 72 30 blackndoor 1
pas_valide RSA - Continued fractions 1% 531 30 sambecks 1
pas_valide RSA - Common modulus 1% 423 30 franb 2
pas_valide Service - Hash length extension attack 1% 321 30 koma 1
pas_valide AES - 4 Rounds 1% 30 35 Cryptanalyse 0
pas_valide RSA - Padding 1% 96 35 Tosh 0
pas_valide AES128 - CTR 1% 305 40 Tosh 1
pas_valide Discrete logarithm problem 1% 410 40 Thanat0s, RFC4949 2
pas_valide RSA - Corrupted key V2 1% 53 40 blackndoor 0
pas_valide RSA - Multiple recipients 1% 438 40 franb 3
pas_valide AES - Fault attack #1 1% 14 50 Cryptanalyse 1
pas_valide Enigma Machine 1% 75 50 peyman 0
pas_valide ECDHE 1% 80 60 Tosh 2
pas_valide Service - CBC Padding 1% 501 60 koma 0
pas_valide Polyalphabetic substitution - One Time Pad 1% 223 60 Thanat0s 0
pas_valide AES - Weaker variant 1% 12 70 Cryptanalyse 0
pas_valide Hash - SHA-3 1% 39 75 Revenger 1
pas_valide AES - Fault attack #2 1% 8 80 Cryptanalyse 0