CyberChef CheatSheet
Most common concepts
I would highly recommend hosting CyberChef locally too.
Below are all different ways of encoding poncho
cG9uY2hv - Base64 Encoded
70 6f 6e 63 68 6f - Hexadecimal Encoded (letters in numbers)
112 111 110 99 104 111 - Decimal Encoded (No letters in numbers)
\x70\x6f\x6e\x63\x68\x6f - Escaped Hexadecimal Characters
p%20o%20n%20c%20h%20o - URL encoded characters
....5..b.ÿ..!...ÂÂbP.þê;K.Ñ$Ã@.... - Compressed GZIP
EZ[V]Z - XOR Encoded (Using a Key of 35)
01110000 01101111 01101110 01100011 01101000 01101111 - Binary Encoded
got this idea from work :)