← All Kali Issues
Base64
Decode fails
S System
Low
🔴 Error Message
Invalid base64 input during decode
📖 What This Means
Input has incorrect padding or characters.
🔧 Step-by-Step Fix
- Fix padding: add = signs to make length multiple of 4
- Use: base64 -d <<< "encoded_string"
- Remove newlines: echo -n "string" | base64 -d