C
Certutil
Used to decode hex
C:\>echo 48656c6c6f0a > poc.hex
or can use this to remove newline
C:\>echo|set /p="48656c6c6f0a" > poc.hex
C:\>certutil -f -decodeHex poc.hex poc.txt
Input Length = 15
Output Length = 6
CertUtil: -decodehex command completed successfully.
C:\>type poc.txt
Hello
C:\>type poc.hex
48656c6c6f0aDecode Base64
certutil -decode file.b64 decoded.txt
Cipher
Built-in windows command to encrypt data and wipe free space
https://www.groovypost.com/howto/securely-wipe-free-space-windows-pc/
Wipe free space in c drive: cipher -w c:
Last updated