DEEPCTF

Info

Team Name : ZH3R0

Rank : 11

Points : 5361

Player Name :Whit3_D3vi1

Challenge Name : WTf`ish

Description:

I Worked Worked Worked, Now My Brain Is F…..

Solution:

A hint from the description the its a brainfuck language.

Flag: d33p{What_The_BrainF###}

Challenge Name : Ali3nAgain

Description:

SPD force needs your help again…!!!!.

Solution:

A hint from the description is its about power rangers but hard to guess

given image:

This is an Alien Language

Flag: d33p{POWERRANGERSPDFORCEWON}

Challenge Name : Ali3nAgain

Description:

Power ranger SPD force have recieved a encrypted message. It seems like some sort of ALIEN language. Help them to decrypt it else they will loose.

Solution:

This was easy for me to identify but….. typing it out was the hard level :p.

given image:

decrypt this in pigpen cipher

Challenge Name : RSA 1.0

Description:

As Expected, Here You Have Your RSA Challenge… Enjoy :)

Solution:

This is an easy RSA Decryption {Actually I didn’t solve it but the method of solving is: we can you an RSAdecrypter tool from https://github.com/Ganapati/RsaCtfTool

and the syntax is :{terminal in the same directory of this above downloaded file}

python RsaCtfTool.py -p 12821033464604691952119977327257058231949915333155906986544158416335450219984219070292809030391388001948272955865276723152883246737705404608104256335092339 -e 4097 — — uncipher 11956190223138005271009322807586172860662424947284260332491084433305621445657343034852249316066402104658909306289495404312909771887386244446015588894745467590153867256937662894156498037593066899526384276716686647405770112762878557574979773847622072624529992852600974839946969273545086793019273308981047747227

<Wait for the magic>

Challenge Name : technology

Description:

Dr. Z has given us an ASN and we need to determine the top product used by the company so Dr. Z can attack further.

ASN: AS40065

Flag Format: d33p{productname}

Solution:

I had solved a similar challenge in tryhackme

we need to search about the asn in shodan.io {we have to login to find out our answers}

Flag: d33p{nginx}