CTF online encryption and decryption and common tools

In the beginning of CTF, finding tools is the most annoying and the easiest part to dispel our enthusiasm. I share some encryption and decryption, coding, CTF tools, algorithms, etc. that I have used and recorded before.To everyone, I hope to be helpful to everyone, and jointly contribute to the network security of the motherland!

Binary to text site
http://www.txttool.com/t/?id=NDE5
Knight CMSstrong>
https://www.74cms.com/
Convert Unicode encoding to characters
https://www.runoob.com/jsref/jsref-fromcharcode.html
Convert Unicode to Chinese
https://www.bejson.com/convert/unicode_chinese/
Audio morse decoding
https://morsecode.world/international/decoder/audio-decoder-adaptive.html
DES/TripleDes/AES/RSA/SM2/SM3/SM4 encryption and decryption
https://the-x.cn/en-us/cryptography/TripleDes.aspx
CTF encryption and decryption collection
http://ctf.ssleye.com/
ROT5/13/18/47 encodingConvert
https://www.qqxiuzi.cn/bianma/ROT5-13-18-47.php
CTF Repository
https://www.ctftools.com/
Encryption and decryption with Buddhism and Zen
https://www.keyfc.net/bbs/tools/tudoucode.aspx

The large collection of CTF encryption and decryption contains the online encryption and decryption tools we often use, as well as encoding, CTF algorithms, CTF miscellaneous, etc.
The CTF resource library contains the CTF tools we often use

Can only be used for learning, illegal use at your own risk!