Merge pull request #194 from calebstewart/issue-185-private-key-password

[FIXES 185] Added logic for calling correct paramiko method

CHANGELOG.md

@@ -17,6 +17,7 @@ and simply didn't have the time to go back and retroactively create one.
 - Fixed verbose logging handler to be __unique__ for every `channel`
 - Fixed docstrings in `Command` modules
 - Changed docker base image to `python3.9-alpine` to fix python version issues.
+- Added logic for calling correct paramiko method when reloading an encrypted SSH privat ekey ([#185](https://github.com/calebstewart/issues/185)).
 ### Added
 - Added alternatives to `bash` to be used during _shell upgrade_ for a _better shell_
 - Added a warning message when a `KeyboardInterrupt` is caught

pwncat/channel/ssh.py

@@ -65,7 +65,12 @@ class Ssh(Channel):
             except paramiko.ssh_exception.SSHException:
                 password = prompt("RSA Private Key Passphrase: ", is_password=True)
                 try:
+                    if isinstance(identity, str):
                         key = paramiko.RSAKey.from_private_key_file(identity, password)
+                    else:
+                        # Seek back to the beginning of the file (the above load read the whole file)
+                        identity.seek(0)
+                        key = paramiko.RSAKey.from_private_key(identity, password)
                 except paramiko.ssh_exception.SSHException:
                     raise ChannelError(self, "invalid private key or passphrase")