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🔒 BYUCTF 2023 / ✅-misc-national-park
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Sutx BOT 05/19/2023 10:14 AM
National Park - 500 points
Category: Misc Description: I heard if you get into a wild Pokemon battle something weird happens. Why not try opening the game yourself and getting into a battle? Files:Tags: Easy/Medium
05/19/2023 10:14 AM
Sutx pinned a message to this channel. 05/19/2023 10:14 AM
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Sutx BOT 05/19/2023 10:24 AM
@Legoclones wants to collaborate 🤝
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Sutx BOT 05/19/2023 11:38 AM
@rubiya wants to collaborate 🤝
11:41
@afterworld wants to collaborate 🤝
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sahuang 05/19/2023 2:44 PM
This is the only file modified after 2023, still checking if anything steg related to this audio
14:46
there's some weird morse code like sound here but not sure if its original sound or encoded stuff
Image attachment
14:47
i'd prob need a sanity check if this audio is the right way lol
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sahuang 05/19/2023 2:55 PM
2022-06-20 12:27:20.0000000000 ./Plugins 2023-05-05 16:58:14.0000000000 ./Audio/BGM/Battle wild.ogg After sort by date
14:55
so it seems only this audio is relevant
14:56
would be a real bruh chal if we need some steg/forensics on this audio
14:57
lmao it is
14:57
the background noise is morse code of flag byuctf..
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sahuang 05/19/2023 3:09 PM
@Legoclones is flag all upper or lower?
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Legoclones 05/19/2023 3:09 PM
everything is case insensitive
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sahuang 05/19/2023 3:09 PM
ok
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sahuang
used /ctf solve
Sutx BOT 05/19/2023 3:09 PM
✅ Challenge solved.
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sahuang 05/19/2023 3:10 PM
need to guess a _ which is not in morse code
15:10
decodes to byuctf{R0MHACXS_RUL3}
15:10
should be byuctf{R0M_HACXS_RUL3}
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Legoclones 05/19/2023 3:11 PM
are you sure? when I playtested I got _
15:11
hmm
15:11
I'll make it alternate accepted answer just in case
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sahuang 05/19/2023 3:11 PM
-... -.-- ..- -.-. - ..-. .-. ----- -- ..-.- .... .- -.-. -..- ... ..--.- .-. ..- .-.. ...--
15:11
this is what i got
15:11
from listening/inspecting
15:12
not too sure
Exported 27 message(s)