Quick Response Code

40 Points  0x0

Get the flag back.

Author

koma,  

Level  Difficulty

Validations

2491 Challengers 2%

Note  Notation

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279 Votes

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 10 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang date
streetcat   Quick Response Code 20 January 2021 at 23:56
ficire   Quick Response Code 20 January 2021 at 22:45
maxm   Quick Response Code 20 January 2021 at 18:50
GLuck   Quick Response Code 19 January 2021 at 22:59
metaxas   Quick Response Code 19 January 2021 at 12:31
estheeer   Quick Response Code 18 January 2021 at 02:41
H4dd0ck   Quick Response Code 17 January 2021 at 11:17
sixmessidor   Quick Response Code 16 January 2021 at 04:01
dece   Quick Response Code 13 January 2021 at 15:45
Izeau   Quick Response Code 13 January 2021 at 01:27

 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% 10336 5 Baco 11
pas_valide IRC - Encoded string 5% 8393 10 Baco 10
pas_valide IRC - The Roman’s wheel 4% 8149 10 lokhi 10
pas_valide IRC - Uncompress me 4% 7383 10 HacKSpider 10
pas_valide CAPTCHA me if you can 3% 4225 20 koma 13
pas_valide Ethereum - Tutoreum 1% 552 20 sm0k 2
pas_valide Arithmetic progression 3% 4949 20 Baco 10
pas_valide ELF x64 - Shellcoding - Sheep warmup 1% 437 25 Yandros 2
pas_valide Ethereum - Takeover 1% 361 30 sm0k 1
pas_valide ARM - Shellcoding - Egg hunter 1% 50 35 Yandros 1
pas_valide Ethereum - NotSoPriv8 1% 261 35 sm0k 2
pas_valide ELF x64 - Shellcoding - Polymorphism 1% 212 40 Yandros 2
pas_valide Quick Response Code 2% 2491 40 koma 10
pas_valide WinKern x64 - shellcoding : token stealing 1% 51 40 __syscall, Synacktiv 0
pas_valide Ethereum - BadStack 1% 147 50 sm0k 0
pas_valide ELF x64 - Sandbox shellcoding 1% 458 60 Tosh 7
pas_valide ELF x86 - Shellcoding - Alphanumeric 1% 148 65 Yandros 3