v1.3.0

Changed

• Added the Integrity field to the agents.Agent and messages.SysInfo structures
• The agent menu info command now shows the agent's integrity level
  • Windows: 2-Medium, 3-High, 4-System
  • All other OS: 3 - member of sudo group, 4 - running as root
• Dockerfile now uses merlin-base image

The Server downloads contain a copy of all compiled agents in the data/bin directory

Merlin documentation and Wiki can be found here

The compressed files have a password of merlin

v1.2.1

Fixed

• merlin-agent/Issue 6 - Message padding is now a random length instead of a fixed length

The Server downloads contain a copy of all compiled agents in the data/bin directory

Merlin documentation and Wiki can be found here

The compressed files have a password of merlin

v1.2.0

Highlights

• rm command to remove, or delete, files using native Go functions
• runas Windows command to create a process as another user with their password
• ssh Connect to a remote host over SSH and execute a command (non-interactive)
• token Windows command to interact with Windows Access Tokens
  • make Create a new token with a username and password; Unlisted make_token alias
  • privs List the current or remote process token privileges
  • rev2self Drop any created or stolen access token and revert to original configuration; Unlisted rev2self alias
  • steal Steal a token from another process; Unlisted steal_token alias
  • whoami Enumerate process and thread token username, logon ID, privilege count, token type, impersonation level, and integrity level

Build ID: db3c882747558721bd61bda78185bd52708ed714

The Server downloads contain a copy of all compiled agents in the data/bin directory

Merlin documentation and Wiki can be found here

The compressed files have a password of merlin

v1.1.0

Highlights

• Added the following commands:
  • note - Add a note to an agent
  • group - Create groups of agents to interact with
  • sdelete - Securely delete a file
  • ps - Get a Windows process list
  • touch - Timestomp a file
  • netstat - List network connections
  • pipes - List Windows named pipes
  • env - View, add, remove environment variables
  • uptime - View the host's uptime
  • queue - Queue up commands for agents or groups, even if they are not known to the server
• Can use the sessions and interact command from any menu
• Agent information now includes the process name
• Pwnboard module

Build ID: 1aafa40023ba77346537035416a85742178a67fc

The Server downloads contain a copy of all compiled agents in the data/bin directory

Merlin documentation and Wiki can be found here

The compressed files have a password of merlin

v1.0.1

• Fixed Issue 107 - RunModule() tasking uses run instead of removed cmd

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The Server downloads contain a copy of all compiled agents in the data/bin directory

Merlin documentation and Wiki can be found here

The compressed files have a password of merlin

v1.0.0

Highlights

• Moved agents to their own repositories: merlin-agent and merlin-agent-dll
• Moved PRISM code
• Added main.go to repository root for the Merlin server and removed the cmd directory all together
• Removed Invoke-Melrin.ps1 and merlin.js from codebase completely
• Revamped main README

Build ID: 7ea5237b6d25a86e9308395666857305f1b42da7

The Server downloads contain a copy of all compiled agents in the data/bin directory

Merlin documentation and Wiki can be found here

The compressed files have a password of merlin

v0.11.0-beta

Highlights

• Added nslookup command to execute a DNS query using native Go
• Added go-clr for in process .NET Common Language Runtime (CLR)
  • load-assembly to load a .NET assembly into memory
  • invoke-assembly to execute a previously loaded .NET assembly
  • list-assemblies to list previously loaded .NET assemblies
• Added memfd command to run Linux executables in-memory as an anonymous file
• Upgraded go-quic package to support go v1.16

Build ID: 19bffe5`

The Server downloads contain a copy of all compiled agents in the data/bin directory

Merlin documentation and Wiki can be found here

The compressed files have a password of merlin

v0.10.0-beta

Highlights

• Added windows/x64/go/exec/createProcess extended module with redirected STDOUT/STDERR over anonymous pipes
• Added windows/x64/csharp/misc/SharpGen extended module that leverages SharpGen
• Added execute-assembly, execute-pe, and sharpgen commands to Agent menu
• New Jobs structure so that multiple jobs and results can be sent between client and server during a single interaction
• Added a new jobs command to view created and sent jobs
• Added a new clear command to remove any jobs that have not been sent to the agent
• Added Makefile agent-windows-debug build target to enable viewing verbose and debug messages
• Added Mythic client so Merlin agent can be used with the Mythic Framework
• Changed the shell command to actually use the operating system's default shell
• Changed the old cmd & shell commands to just use the run command which executes the program directly without a shell
• Removed the cmd command from the Agents menu
• View the CHANGELOG for additional details

Build ID: be117de982e568bca441e2b57ff4ed5739148f41

The Server downloads contain a copy of all compiled agents in the data/bin directory

The compressed files have a password of merlin

v0.9.1-beta

• Modules were not sending the first value from the modules commands section
• Pull 97 - Incorrectly validated the module and agent platforms when the agent was set to "all"

The Server downloads contain a copy of all compiled agents in the data/bin directory

Build ID: 803c9861aa8c7f0318971d010d40937f80fa1458

The compressed files have a password of merlin

v0.9.0-beta Release

• New Listeners menu. The Merlin Server no longer takes command line arguments to start
  • Start and stop as many listeners as you want without restarting the Merlin Server application
  • Listeners can be started with a list of URL that an agent can communicate with (i.e. https://127.0.0.1:443/news.php)
• Change agent's JA3 hash on the fly
• Support for http, https, and h2c protocols
• Several bug and security fixes
• View the CHANGELOG for additional details

Build ID: 506ebc462fa040ff0a1b35004adc0cfdf0c88053

The compressed files have a password of merlin