[Tips] Useful sites for CTF

I. Encode - Decode - Encrypt - Decrypt:

http://www.hashkiller.co.uk/ - MD5, SHA1 decrypt
http://www.dcode.fr/ - ...
http://quipqiup.com/ - Substitute
http://planetcalc.com/1434/ - Caesar
http://symbolhound.com/ - Strange symbol
http://ayra.ch/service/vbs/vbs.asp/ - Visual basic
http://jsfuck.com/ - Javascript
http://www.cryptoclub.org/ -
http://whitespace.kauaveel.ee/ - Esolang
http://factordb.com/index.php?query=1907 - RSA
https://www.tools4noobs.com/online_tools/ascii85_decode/ - ASCII85

---------
ZmxhZ3tp -> base64
745f7761735f -> hex
104 105 115 95 102 108 -> ascii
011000010110011101011111011011010111001001011111 -> bin
NNZGCYTTL4====== -> base32 (massive number of '=' chars at the end)
<~Blm^+@<5dnF_tSDEaNs,0OK)ZI/~> -> ASCII85
---------

https://malwr.com/analysis/ - Malware analysis
---------
Web:
http://magiagents.chal.mmactf.link/index.php?page=php://filter/convert.base64-encode/resource=index
echo file_get_contents("../flag");

http://magiagents.chal.mmactf.link/index.php?page=zip://avators/usernamesha1#"content"


II. Commands:

fcrackzip -v -D -u -p /usr/share/dict/words secret.zip

--- matnacian ---

--- ctf for beginners ---