CTF-Misc-N solution
Blog description
The information involved in this article comes from Internet collation and personal summary, which means personal learning and experience summary. If there is any infringement, please contact me to delete, thank you! This article is only for learning and communication, not for illegal use!
CTP platformwebsite
subjectMisc class, N solutions
thinkingThis kind of topic downloads the file first, it is an exe file
Using blessDrag the file into it and it's a picture
The base64 obtained is
data:image/jpg;base64,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
decode
http://tool.chinaz.com/tools/imgtobase/
Scan QR code to get flag
thank
BUUCTF
And the industrious self