Yellow dots

15 Points  0x0

Spying printers

Author

LetMeR00t,  

Level  Difficulty

Validations

8870 Challengers 3%

Note  Notation

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564 Votes

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solutions 5 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
Alexandre GIRARD Stéganographie  Points jaunes fr 22 June 2025 at 10:23
Snow Stéganographie  Points jaunes fr 22 June 2025 at 01:17
Nathan Stéganographie  Points jaunes fr 22 June 2025 at 01:16
HexHunter32 Steganography  Yellow dots en 21 June 2025 at 14:32
neilaos Stéganographie  Points jaunes fr 20 June 2025 at 15:52
Andries Stéganographie  Points jaunes fr 19 June 2025 at 23:47
Nak Stéganographie  Points jaunes fr 19 June 2025 at 21:55
Glacius Stéganographie  Points jaunes fr 19 June 2025 at 17:00
Liam Stéganographie  Points jaunes fr 19 June 2025 at 15:57
Shredi Stéganographie  Points jaunes fr 19 June 2025 at 13:39

challenges 24 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide EXIF - Metadata 6% 20506 5 Isis 7 28 March 2022
pas_valide Dot and next line 8% 27407 10 SQalp 1 16 June 2013
pas_valide Steganomobile 11% 39411 10 Ryscrow 2 29 April 2011
pas_valide Twitter Secret Messages 8% 28153 10 Kira_ 3 21 December 2016
pas_valide TXT - George and Alfred 8% 28669 10 g0uZ 1 20 December 2014
pas_valide WAV - Noise analysis 6% 18888 10 Hackira 5 7 October 2006
pas_valide Poem from Space 2% 6910 15 Cryptanalyse 3 15 July 2020
pas_valide Yellow dots 3% 8870 15 LetMeR00t 5 29 September 2019
pas_valide EXIF - Thumbnail 4% 13138 20 whoaim 7 12 August 2015
pas_valide Mimic - Dummy sight 1% 1297 20 extiop , AnthoLaMalice 2 22 November 2021
pas_valide WAV - Spectral analysis 4% 12762 20 stickmen 7 2 October 2011
pas_valide APNG - Just A PNG 1% 3440 25 extiop , AnthoLaMalice 1 22 November 2021
pas_valide Crypt-art 3% 9617 25 m31z0nyx 2 11 December 2011
pas_valide ELF x64 - Duality 1% 741 25 extiop , AnthoLaMalice 1 22 November 2021
pas_valide PDF - Embedded 2% 5258 25 eilco 7 23 July 2017
pas_valide Genius ID 1% 446 30 LetMeR00t 1 10 May 2023
pas_valide Kitty spy 1% 1626 30 LetMeR00t 2 9 July 2018
pas_valide PNG - Least Significant Bit 1% 2576 30 koma 2 21 March 2012
pas_valide PNG - Pixel Indicator Technique 1% 2156 30 LetMeR00t 1 7 August 2017
pas_valide PNG - Pixel Value Differencing 1% 1853 30 LetMeR00t 1 7 November 2017
pas_valide Angecryption 1% 797 35 pickle 1 17 September 2017
pas_valide Base Jumper 1% 1988 35 pickle 3 3 March 2018
pas_valide Hide and seek 1% 531 40 swap89 1 22 September 2019
pas_valide PNG - EMD 1% 10 45 Thibz 0 23 June 2025