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Inside, you won't find plain text. You are greeted by a password-protected PDF.
The file contains a treasure trove of raw hex numbers, requiring manual reconstruction (using tools like echo -ne ) to restore it into a functional .zip format. strojno_kol.zip
Solution. The file has a lot of hex numbers separated by commas and new lines. I changed it to be like this: \x50\x4B\x03\x04\x14\ Inside, you won't find plain text
The key to unlocking the secrets? A subtle, poetic hint: "butterfly" . strojno_kol.zip
strojno_kol.zip is a masterclass in curiosity—turning raw data into a hidden story, protected by a "butterfly" password.
VULNCON CTF 2020 - All I know was zip writeup - Víctor Colombo
Inside, you won't find plain text. You are greeted by a password-protected PDF.
The file contains a treasure trove of raw hex numbers, requiring manual reconstruction (using tools like echo -ne ) to restore it into a functional .zip format.
Solution. The file has a lot of hex numbers separated by commas and new lines. I changed it to be like this: \x50\x4B\x03\x04\x14\
The key to unlocking the secrets? A subtle, poetic hint: "butterfly" .
strojno_kol.zip is a masterclass in curiosity—turning raw data into a hidden story, protected by a "butterfly" password.
VULNCON CTF 2020 - All I know was zip writeup - Víctor Colombo
