Check out the NCAE CyberGames – Home of the CAE-C National Competition for sandbox exercises.
The wargames offered by the OverTheWire community can help you to learn and practice security concepts in the form of fun-filled games.
Our analysts have obtained password dumps storing hacker passwords. After obtaining a few plaintext passwords, it appears that they are all simply encoded using different number bases.
0x73636f7270696f6e
c2NyaWJibGU=
01110011 01100101 01100011 01110101 01110010 01100101 01101100 01111001
01100010 01000111 00111001 01110011 01100010 01000111 01101100 01110111 01100010 00110011 01000001 00111101
Our analysts have obtained password dumps storing hacker passwords. It seems to be using a pretty simple encryption scheme, see if you can crack them.
iveghny ynxr
Our analysts have obtained password dumps storing hacker passwords. See if you can crack them.
hzuvob lyerlfh xzev
Our analysts have obtained password dumps storing hacker passwords. See if you can crack them.
- .... . / ... . -.-. .-. . - / --- ..-. / --. . - - .. -. --. / .- .... . .- -.. / .. ... / --. . - - .. -. --. / ... - .- .-. - . -.. / ... -.- -.-- / -.. -.- ...- -... / ----. ---.. .---- -....
Our analysts have obtained encrypted messages. We saw hand-written notes that indicated the keys as being "3" and "5". See if you can crack them.
Cair eruSA-0org sgaeudrpesr K-II98.ue cn seYQ3
F daS-eefn n KZ3eheadty.YI8lta oiwy-Q0. r aI2
Our analysts have obtained an encrypted message. We know that the key, "qizkwcgqbs" was used. See if you can crack them.
Y ln xkv lubj swlzqvkht, A vmzb pjk bbua we ddgs ILQ-GQYU-8026
This file (green_file) initially looks like something green, what's the file format of this green file?
How many files can be extracted from the binary blob?
What is the hidden flag in the file?
The hackers have hidden a message in this image. Find out what it is.
What is the md5 sum of the hidden file?
The hackers have hidden a message in this image. Find out what it is.
What is the md5 sum of the hidden file?
Test your understanding of port scanning by scanning ports.cityinthe.cloud