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gboad maddy Description You see this everyday if you use android. ?<³|⁰([{⁰|Pf¹&<=f{³&f"{P) Author : Finch the P stands for % as it causes build errors with jekyll, I substituted it Hint len(flag)=28 Someone pointed out after the ctf They we small accent symbols on gboard HMMMMMMMMMMMMMMMMMMMMMM Substituting the ...

We are related Description I can help you send related messages can you out what it is? nc crypto.zh3r0.ml 9841 Lets quickly take a look into server functionality nc crypto.zh3r0.ml 9841 __ __ _ _ \ \ / /__| | ___ ___ _ __ ___ ___ | |_ ___ \ \ /\ / / _ \ |/ __/ _ \| '_ ` _ \ / _ \ | __/ _ \ \ V ...

Uncipher Me Description Challenge Files ct.txt key.txt key_2.txt key_3.txt Lets begin with the keys. cat key.txt TjogR0kzRE9OWldHUVpER01SVkdFWURLT0JWSEUyRE1NSllHNFpEQU5CVEdBNFRJTUJSR0VZVEdNQlpHTTRUU01CWUdJMlRNTUJRR1U0RElOSlhHUTJUS05CUUdBM1RLTlpTRzQzRE1PQlRIRTJESU9KWUc0M0RRTVpXSEU0VE1NWlpHUVlUU01CVEhFWkRBTkpYSEU0RE1NSldHTVlURU5KU0c0N...

RSA-Warmup Description RSA is one of the first public-key cryptosystems and is widely used for secure data transmission. In such a cryptosystem, the encryption key is public and distinct from the decryption key which is kept secret. You all know this :p here is a warmup question. nc crypto.zh3r0.ml 8451 Author : Finch Lets quickly net cat n...

Mix Description At the BASEment no. 65536, A man is irritated with SHIFT key in his KEYBOARD as it's a sticky key, A kid is having chocolate icecream with a SPOON. Author : Whit3_D3vi1 Challenge Files Mix.zip Mix/chall_encrypted.txt Mix/flag.txt flag.txt reads If you opened this then you are a n00b HAHA VERY FU...

Hastad’s message Description My friend Hastad send me a message but I am not able to read it. Only thing I know is its different each time. nc crypto.zh3r0.ml 7419 Author : Finch Lets see what happens on netcatting the server nc crypto.zh3r0.ml 7419 N: 239609496311365490105807093714474593207717229906416564692897157101422954951249486211586878...

Double Fish Description There two fishes in the Xander's Operative Register A flag is waiting for you when you catch both. _0m\K2!2%\ggrdups\vd~gq Author : Finch Challenge Files chall.txt cat chall.txt xxkxxxxkxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxcddddddddddddddddddddddddddddddddddddddddddcxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

Analyse Me Description i have a server's ip which gives us the flag, but i'm not so good in cracking it. Can you decode the flag for me? nc crypto.zh3r0.ml 3871 Author : Whit3_D3vi1 Challenge files server.py earlier analyse.py which is quite unsolvable according to me Lets take a look at contents of server.py from Crypto.Util.number im...