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🔒 UMDCTF 2023 / ✅-osint-gone-missing-3
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Gone Missing 3 - 500 points
Category: Osint Description: A water type Pokemon has gone missing. Can you find it? Author: gary gone-missing.chall.lol Files: No files. Tags: No tags.
Sutx pinned a message to this channel. 04/28/2023 3:00 PM
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@Deleted User wants to collaborate 🤝
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Deleted User 04/28/2023 3:08 PM
@sahuang
15:08
help
15:08
china geosint
15:08
LMAO
15:08
need help reading
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Deleted User 04/28/2023 3:08 PM
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what do you need
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Deleted User 04/28/2023 3:09 PM
what it says
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image is flipped
15:09
hmm
15:09
i need to read properly by flipping it
15:10
i mean the photo is taken at back side
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Deleted User 04/28/2023 3:12 PM
flip
15:12
it then
15:12
working on tcc
15:12
brb
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yeah
15:13
15:13
what do you need
15:13
whats the context
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Deleted User 04/28/2023 3:13 PM
idk lol what doe sit say
15:13
it will help
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陳世彬在2022-11 > 縣市議員 > 雲林縣 > 第02選區[區域]的參選資訊。選舉黃頁提供了各種發生在中華民國的選舉資訊,主要聚焦在各種候選人
15:15
this guy
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taiwan
15:16
Yunlin County (雲林縣)
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Deleted User 04/28/2023 3:18 PM
ty
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ok so
15:28
whats needed
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oh
15:29
we need to click on map?
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if correct shows flag?
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is that the idea
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Deleted User 04/28/2023 3:29 PM
location is very precise
15:29
we need exact location
15:29
top left it will say "no" if incorrect
15:29
and flag if correct
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Deleted User 04/28/2023 3:29 PM
maybe we can try to reverse website
15:29
because it is google street view embed
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how do you click exactly the place
15:30
when you found it on street view
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Deleted User 04/28/2023 3:30 PM
bottom right
15:30
just zoom in
15:30
just like geoguessr
15:30
exactly like it
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shouldnt be hardf
15:30
we know Yunlin County
15:31
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isnt big at all
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Deleted User 04/28/2023 3:31 PM
yeah
15:31
find straight roads near rice paddies ig
15:33
here is api call
15:33
lol
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@Violin wants to collaborate 🤝
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Deleted User 04/28/2023 3:34 PM
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Geosint</title> <link rel="stylesheet" href="/css/chall.css" type="text/css"> </head> <div id="hud"><p id="chall-title"></p><p id="chall-result"></p><a href='/' style='padding:5px;'>Home</a></div> <body> <div id="pano" style="position: absolute"></div> <div id="outer-map" style="position: relative; height: 100%; width: 30%; float: right"> <div id="map-box"> <div id="map" style="position: absolute; bottom: 40px;"></div> <button type="button" class="btn-submit-location" onclick=submit() id="submit">Where it be?</button> </div> </div> <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script src="/js/chall.js" type="text/javascript"></script> <script async defer src="https://maps.googleapis.com/maps/api/js?key=AIzaSyDBEH1Xy8WMoHzStugECzCe3trIirLEpN0&callback=initialize"> </script> </body> </html>
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utaha said its ez
15:41
wait for him to find
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Deleted User 04/28/2023 3:41 PM
ok
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actually we need to find it but he said useful info
15:45
大埤 古坑
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this is in image
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its the place
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15:46
so around this
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Deleted User 04/28/2023 3:46 PM
ok find it I'm in car
15:46
omw home
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Deleted User 04/28/2023 3:55 PM
very similar
15:55
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sahuang
Click to see attachment 🖼️
from this region?
15:58
might have found the building
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send location
15:59
15:59
look for these blue ones
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this building too
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in the original
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we're definitely here
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this is like 2022 too
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bruh we are so close
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these might be the same?
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lol @sahuang i found him
16:11
we're def in the right place
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Deleted User 04/28/2023 4:12 PM
if it helps
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send location
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Deleted User 04/28/2023 4:12 PM
this is north
16:12
so u can find a road going southeast northwest
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it will be a larger road because it is paved
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and has dashed lines
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so one of these streets
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WE"RE CLOSE
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oh i might have flagged
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16:20
i found the exact poster
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NICE
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Deleted User 04/28/2023 4:21 PM
not flagged
16:21
its not ht e right street
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but its near
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sahuang
NICE
Deleted User 04/28/2023 4:21 PM
can you help me find lol
16:21
just roam around?
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need to find this
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Deleted User 04/28/2023 4:22 PM
yeah
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the structure of the road is curved
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so on google maps
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it should be like
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@sahuang can you get utaha on this?
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lmao
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also there's a telephone line
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Deleted User 04/28/2023 5:25 PM
bro too much to cover
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idk about this one
17:34
im gonna open a ticket for this one
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Deleted User 04/28/2023 5:44 PM
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Deleted User 04/28/2023 5:51 PM
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@jayden wants to collaborate 🤝
19:11
@Legoclones wants to collaborate 🤝
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Deleted User 04/28/2023 7:12 PM
hello all, utilize my maps links to get started
19:12
the street is northwest -> southeast so be on the lookout for diagonals
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will pole # help us?
19:14
320479
19:15
and we know it's in yunlin county?
19:15
Is this the only photo we're going off of? Or is there another?
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Legoclones
Is this the only photo we're going off of? Or is there another?
Deleted User 04/28/2023 7:17 PM
this is the only photo
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Legoclones
will pole # help us?
Deleted User 04/28/2023 7:17 PM
how would we look up the pole number lol
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i tried
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Legoclones
and we know it's in yunlin county?
Deleted User 04/28/2023 7:17 PM
yes, 100% confidence
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not workibg
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Deleted User 04/28/2023 7:17 PM
wdym not working
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idk but we can always use as confirmation?
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Deleted User 04/28/2023 7:17 PM
it might be intended
19:17
pole number lookup site is offline
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its not pole btw
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it is street lamp
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they have a street lamp lookup site
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but down
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also whats written on there reveals the location
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not just yunlin
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but more specifically an area
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as i posted
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Deleted User 04/28/2023 7:18 PM
ive confirmed it by finding the same poster
19:18
but author also implies its near
19:18
like directly states "ur close"
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大埤 古坑
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Deleted User 04/28/2023 7:19 PM
what is this
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^
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this is written on that ooster
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its the place
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i sent it before
19:19
its an area in yunlin i think
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sahuang
Click to see attachment 🖼️
dapi
19:20
i think
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Deleted User
Click to see attachment 🖼️
where did you find this photo?
19:24
Like do you have a Google Maps link?
19:24
I'm looking in north west dapi rn
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Legoclones
where did you find this photo?
Deleted User 04/28/2023 7:30 PM
this is from the original image
19:30
if i had the google maps link it wouldh ave been solved 🤣
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Deleted User
Click to see attachment 🖼️
ohhh this is OG photo??
19:30
so not just close up photo of pole?
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thats chall file i think
19:31
in the chall you can scroll around
19:31
check the url given
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ohhhhhhhhhhhhhhhhhhhh
19:31
okay this is making lots more sense
19:31
cool
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@Utaha wants to collaborate 🤝
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are we still on that google street view thing
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ye
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thats the chall
19:49
find exact view for flag
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the sad thing is
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it's not that the website is down
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recently there's a policy that says all gov website should have a firewall that prevents foreign IP from accessing it
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and I'm now in US 🤡
19:51
it's also possible that the website is just down tho
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trying with taiwan VPN
19:51
ooooooooooh
19:51
it works
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i'm not sure if I can get more information other than the fact that the number is the roadlamp number
19:52
the fuck
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i see
19:52
lmao so need TW vpn
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@Legoclones do you speak Chinese by any chance? so I can tell you what to search
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idts
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oops lol
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Utaha
@Legoclones do you speak Chinese by any chance? so I can tell you what to search
sorry bro only english/spanish
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I'm not sure if there's a number to location map tho
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i can search, but i dont have vpn
19:53
also you just need tobsearch the number
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I don't know what the website looks like, but based on the google search you might just look for that specific number
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Deleted User 04/28/2023 7:54 PM
yeah tryu vpn lol
19:54
english version
19:54
like you can see a date and 2 numbers per row, you are looking for the 6-digit one
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Deleted User 04/28/2023 7:54 PM
lol help translate
19:55
this is so ridiculous 🤣
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this seems to be the menu oops
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oooh lamp.yunlin.gov.tw
19:55
trying that subdomain now
19:55
looks much better
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Deleted User 04/28/2023 7:55 PM
320479
19:55
notifier name is probably you (edited)
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that's a form to submit an issue with it
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Utaha
Click to see attachment 🖼️
Can you send in the full URL with this?
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we might wantto see the maintainence history
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Utaha
Click to see attachment 🖼️
idk I guess it's lamp.yunlin.gov.tw/slyunlin/Errorlist based on the screenshot?
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it was ErrorList.aspx
19:57
nothing for that exact telephone number
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Deleted User 04/28/2023 7:57 PM
could you untranslate it so it's more accurate
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pages look like this
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Legoclones
pages look like this
oh yeah we need this
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Deleted User 04/28/2023 7:58 PM
ok thats nice
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hopefully this lamp was broken before
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Deleted User 04/28/2023 7:58 PM
untranslate it and then ctrl + f ig
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no I looked up that number
19:58
54 pages lol
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Deleted User 04/28/2023 7:58 PM
GL
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54 pages without searching, 0 with it
19:58
but I'll CTRL+F
19:58
and look for similar numbers
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Deleted User 04/28/2023 7:58 PM
yeah if you find a similar number on the same street
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idk how the numbering works lol
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Deleted User 04/28/2023 7:59 PM
probably just numerical along the street
19:59
it's bound to be close if they're similar
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okay be back in 20 minutes after tedious work 😭
20:00
dapi numbers all very similar
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ok dapi makes perfect sense
20:00
given that it's also on the election flag
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dounan is 310000-32000
20:07
yeah I think it's northeast Dapi
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Deleted User 04/28/2023 8:09 PM
ok ty
20:09
is the street name there?
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no, the pole number isn't there, but that's where similar pole numbers are
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Legoclones
dapi numbers all very similar
Deleted User 04/28/2023 8:14 PM
could you send me the location of a smiliar one
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Legoclones
dapi numbers all very similar
See those
20:15
xinyi road is north east
20:15
dounan is another township, numbers just under (dapi is just over), and it's on the northeast side
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Deleted User 04/28/2023 8:16 PM
can you find a number extraordinarily close to 320479
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no
20:17
311000 and 330000 are the closest (edited)
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Deleted User 04/28/2023 8:17 PM
wow weird
20:17
ok what is "northeast dapi" then
20:19
there's also a cell tower I can see in chall but haven't been able to see anywhre
20:19
or the tall building
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Deleted User 04/28/2023 8:20 PM
yeah
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Legoclones
dapi numbers all very similar
Deleted User 04/28/2023 8:20 PM
low key just send a request
20:20
and it will give you the location no?
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I don't think taiwanese government act that quick
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WAIT
20:23
lolol @Deleted User it worked
20:23
no one tell the taiwan govt
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20:24
It's in dounan town
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雲林斗南
20:25
hmm
20:25
still not the exact location, but I think it's small enough to search it
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Deleted User 04/28/2023 8:26 PM
can you untranslate it (edited)
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it only says dounan town indeed
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dounan township is a bit further south than dounan
20:36
wait I think I see the cell tower
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Deleted User 04/28/2023 8:37 PM
follow it
20:38
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Deleted User 04/28/2023 8:38 PM
WAIT THIS IS SO PLAUSIBLE (edited)
20:38
YES
20:38
FOLLOW THE CELL TOWER
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this is very familiar
20:38
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from the chall
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THIS IS THE STREET
20:39
RIGHT ANGLE TOO
20:39
RIGHT DATE
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Deleted User 04/28/2023 8:39 PM
FLAGGED
20:40
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NICE
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Deleted User 04/28/2023 8:40 PM
20:40
LETS FUCKING GOOOOOOOOOOOOOO
20:40
THANK YOU LEGOCLONES
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hahahahhaha yup
20:41
bro I didn't think the pole thing would work 😂
20:41
and then it directed us to the cell tower
20:41
and to the flag 😤
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lol nice
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Deleted User b317dd6e
used /ctf submit
✅ Well done, challenge solved!
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Deleted User 04/28/2023 8:42 PM
fuck why didnt authors work
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nice finally
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Deleted User 04/28/2023 8:43 PM
@Legoclones wanna do tcc4?
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haven't looked at tcc1-3 but sure
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