Goasm RAT
Languages
Introduction
Goasm-RAT is a simple Windows console remote administration tool, written in Go and Intel x86 Assembly. It supports remote shell and screenshot.
Getting Started
Prerequisites
Building
Client
..\client> .\build.ps1
Server
..\server\scripts> .\build.ps1
Usage
Client
Use command line arguments to specify the IPv4 address and TCP port of the server when running the client.
client <ipv4-addr> <port>
Server
Use -p option to specify the TCP listening port, the default port is 10080.
server -p <port>
Use -h option to print the help.
-h This help
-p int
Listening port (default 10080)
Commands
When the server is waiting for user input, the background information or execution results will not be displayed in real-time. You need to press Enter to flush manually.
Basic Control
Shell
exec <command>
Execute a shell command on the client.
> exec whoami
>
Sep 25 00:21:38: Shell messages from the client [1]:
----------------------------------------------------
whoami
desktop-testpc1\chenzs
C:\Users\chenzs\Goasm-RAT\client>
----------------------------------------------------
Screenshot
sc
Take a screenshot of the client and save it as a .png file.
Class Diagram
classDiagram
class IoWriter {
<<interface>>
Write(bytes)
}
class IoReadWriter {
<<interface>>
Read(bytes)
}
IoWriter <|-- IoReadWriter
class Logger {
<<interface>>
Log(msg)
Store(msg) int
}
Logger --> IoWriter
namespace network {
class Client {
<<interface>>
RecvPacket() Packet
SendPacket(Packet)
}
class PacketType {
<<enumeration>>
Unknow
Connect
Disconnect
}
class Packet {
[]byte data
ToBinary() []byte
FromBinary([]byte)
}
}
Client ..> Packet
Packet --> PacketType
IoReadWriter <|.. Packet
namespace mod {
class ModExecutor {
<<interface>>
Cmds() []string
Exec(cmd, args)
}
class ModResponder {
<<interface>>
Respond(Client, Packet)
}
class Mod {
<<interface>>
ID() int
Name() string
SetClient(Client)
}
class ModDispatcher {
<<interface>>
Register(Mod)
ByID(int) Mod
ByCmd(string) Mod
ByPacket(PacketType) Mod
}
class Shell
class ScreenCapture
}
ModResponder ..> Client
ModResponder ..> Packet
ModExecutor <|-- Mod
ModResponder <|-- Mod
Mod --> Client
ModDispatcher o-- Mod
ModDispatcher ..> PacketType
Mod <|.. ScreenCapture
Mod <|.. Shell
class RAT {
<<interface>>
Register(Mod)
Startup(port)
Exec(cmd, args)
}
RAT --> ModDispatcher
RAT --> Logger
Bugs
The known bugs are marked by BUG in the comments.
License
Distributed under the MIT License. See LICENSE for more information.
评论