revsh-rs

Rust implementation of revsh protocol and control handler. Allows for receiving callbacks from a revsh target.

Features

• Working

  • SSL
  • Shell
  • SOCKS 4 proxy
  • TTY
    • Job control
    • CTRL-C
    • Auto-completion
    • Window resizing events

• Not working

  • VPN
  • SOCKS 5 proxy
  • Escape sequences
  • Netcat style non-interactive data brokering

Use of unsafe

Unsafe is used to do terminal handling and handle window resizing events. If no need TTY use --no-default-features to disable TTY and any use of unsafe.

Usage

First go original revsh keys dir and convert keys to pfx with no export password:

openssl pkcs12 -export -out identity.pfx -inkey control_key.pem -in control_cert.pem

Build project:

cargo build --release

Run control:

$ target/release/control -h
revsh-rs control

USAGE:
    control [OPTIONS] [address]

FLAGS:
    -h, --help       Prints help information
    -V, --version    Prints version information

OPTIONS:
    -D <dynamic_socket_forwarding>        Dynamic socket forwarding with a local listener
    -d <keys_dir>                         Reference the keys in an alternate directory [default: ~/.revsh/keys/]

ARGS:
    <address>    The address of the control listener [default: 0.0.0.0:2200]

$ target/release/control -d ../revsh/keys/ -D 127.0.0.1:1080 0.0.0.0:2200