verify you are human 210 36 medium Before continui...
創建於：2026年9月11日
問題
photo-leak-handouts-20260911T114301Z-1-001.zip
verify you are human
210
36
medium
Before continuing, please complete the following check ~
Some photos leaked and caused immense drama, so two phones got confiscated. All of the metadata was stripped before you got them, but the person who took these very scary photos claims they were just being silly?
Your task is to match some query photos back to the camera that shot them: camera A or B.
See README.txt for the flag format.
giải xong viết wu dạng HTML (tiếng Việt)
flag format: K17{...}
思考
回答
Đã giải xong.
Flag: K17{ABABBABAABBBAAAA}
Mình cũng đã viết write-up đầy đủ bằng HTML tiếng Việt, gồm cách trích camera fingerprint, lọc vùng nền, differential fingerprint, kiểm tra leave-one-out 10/10 và bảng score của từng query.