Quick Response Code

40 Points  0x0

Get the flag back.

Author

koma,  

Level  Difficulty

Validations

2263 Challengers 2%

Note  Notation

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5
261 Votes

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 10 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang date
BOUGA   Quick Response Code 5 July 2020 at 17:25
Sila   Quick Response Code 5 July 2020 at 11:34
FlavienRx   Quick Response Code 3 July 2020 at 13:18
chain_aaa   Quick Response Code 3 July 2020 at 11:59
theoVG   Quick Response Code 1 July 2020 at 12:16
Pouceheure   Quick Response Code 28 June 2020 at 10:25
A1CY0N   Quick Response Code 27 June 2020 at 22:14
Axonarage   Quick Response Code 25 June 2020 at 23:34
inc002   Quick Response Code 25 June 2020 at 22:50
W00dy   Quick Response Code 24 June 2020 at 23:33

 17 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide IRC - Go back to college 6% 9418 5 Baco 11
pas_valide IRC - Encoded string 5% 7624 10 Baco 10
pas_valide IRC - The Roman’s wheel 4% 7406 10 lokhi 10
pas_valide IRC - Uncompress me 4% 6708 10 HacKSpider 10
pas_valide CAPTCHA me if you can 3% 3803 20 koma 13
pas_valide Ethereum - Tutoreum 1% 430 20 sm0k 2
pas_valide Arithmetic progression 3% 4445 20 Baco 10
pas_valide ELF x64 - Shellcoding - Sheep warmup 1% 368 25 Yandros 2
pas_valide Ethereum - Takeover 1% 263 30 sm0k 1
pas_valide ARM - Shellcoding - Egg hunter 1% 29 35 Yandros 1
pas_valide Ethereum - NotSoPriv8 1% 187 35 sm0k 2
pas_valide ELF x64 - Shellcoding - Polymorphism 1% 192 40 Yandros 2
pas_valide Quick Response Code 2% 2263 40 koma 10
pas_valide WinKern x64 - shellcoding : token stealing 1% 37 40 __syscall, Synacktiv 0
pas_valide Ethereum - BadStack 1% 101 50 sm0k 0
pas_valide ELF x64 - Sandbox shellcoding 1% 440 60 Tosh 7
pas_valide ELF x86 - Shellcoding - Alphanumeric 1% 132 65 Yandros 3