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Fixed update agent listener (updatecomms) issue #382

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merged 2 commits into from
Nov 7, 2020
Merged

Fixed update agent listener (updatecomms) issue #382

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33346a4
fixed updatecomms issue
Cx01N Oct 30, 2020
08571ab
removed check
Cx01N Oct 30, 2020
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10 changes: 5 additions & 5 deletions data/agent/agent.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -1027,27 +1027,27 @@ function Invoke-Empire {
try {
IEX $data

Encode-Packet -type $type -data ($CurrentListenerName) -ResultID $ResultID
Encode-Packet -type $type -data "[+] Switched the current listener to: $CurrentListenerName" -ResultID $ResultID
}
catch {

Encode-Packet -type 0 -data ("Unable to update agent comm methods: $_") -ResultID $ResultID
Encode-Packet -type 0 -data ("[!] Unable to update agent comm methods: $_") -ResultID $ResultID
}
}

elseif($type -eq 131) {
# Update the listener name variable
$script:CurrentListenerName = $data

Encode-Packet -type $type -data ("Updated the CurrentListenerName to: $CurrentListenerName") -ResultID $ResultID
Encode-Packet -type $type -data "[+] Updated the CurrentListenerName to: $CurrentListenerName" -ResultID $ResultID
}

else{
Encode-Packet -type 0 -data "invalid type: $type" -ResultID $ResultID
Encode-Packet -type 0 -data "[!] invalid type: $type" -ResultID $ResultID
}
}
catch [System.Exception] {
Encode-Packet -type $type -data "error running command: $_" -ResultID $ResultID
Encode-Packet -type $type -data "[!] error running command: $_" -ResultID $ResultID
}
}

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11 changes: 8 additions & 3 deletions lib/common/agents.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2134,13 +2134,18 @@ def process_agent_packet(self, sessionID, responseName, taskID, data):

elif responseName == "TASK_SWITCH_LISTENER":
# update the agent listener
self.update_agent_listener_db(sessionID, data)
if isinstance(data, bytes):
data = data.decode('UTF-8')

listener_name = data[38:]

self.update_agent_listener_db(sessionID, listener_name)
self.update_agent_results_db(sessionID, data)
# update the agent log
self.save_agent_log(sessionID, data)
message = "[+] Updated comms for {} to {}".format(sessionID, data)
message = "[+] Updated comms for {} to {}".format(sessionID, listener_name)
signal = json.dumps({
'print': True,
'print': False,
'message': message
})
dispatcher.send(signal, sender="agents/{}".format(sessionID))
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