Category
Misc
Description
[a-z,0-9,{,},_](?=[0-D][T-Z]{7,14})
Solution
Attached is a text file containing a bunch of random characters.
#Qn0Uf5WYTVUUWYWIW>\*7Wtb/YU/s9l7VUYTWXTY%8TaCTZVTYTWZTXZXVwgDVZUUTUUYUXWV`C2dvR~4=zz-pHno;zJ+Ec|_{>YTYXWZYZTZVXt&\0~p6kS-qBD&}(xxVtVLr-qBk!Jtq(,3Y0CZUWUTWUZAN:&Vu@UYXVUUWWt=UTZVUXTVTZ)_DWTWWZUZWTYUF0c8WAtl"12ZXTTWWXXWXWXY!mx=nBUYTWXWTZXY%_=ZZZTTZTVVXZ"<O[9+7<TYXZYTYUUYUWZhDVTVZVXTW/;s$a''Tk.@!j{eAXTVYTZTYTVU#1y\-8J_4ZUVUUXXVZXZYmkAQjVz-}}9rgLvw2YWXWWXUVVX\aJ.%\gd>Tb>3{\]6:JQ$J.4rri%(mE\F#i4WYWZZWTYWWZZXV"?XTHA9@;jMTBwt0Or[:g+RL_Z:+P8^_m_jobkEl8TZUUWZXYpd<UWYTVZWWWUWWx#p37,~$};VWVYYYXT]j&F4e2}eZDVu`K!dYhL=%D:cSEL`~B$i}GTEjeJ@dIfrX*s3%\=}M6-"wlWtiv99V&PtW93SKPMY`zF}a)>C"'BUHIR`<pN|}5I[cV[H2i1zZys>dv=5z]\(-rf9;3u=\;cFe$.5PiXz&Ew4i.D#+3ZNo.U7geS3`y-rVi"da]_m<oGf4(F`6exx/@7HxoaW;TwcDO`KF*@'O6S
Using the regex with Regex101 to find the matches we find the following.
Exporting the matches to get only get the matched characters we end up with the following.
flag{0ut_1n_7he_wild}