def read_file(query, body, module_data):
# XXX: The query will be:
# id=<encrypted computer name>&&mux=<encrypted total file size>
# So we need to parse those out. Also, the response body should have 'I'm
# Ready' in it.
chop.tsprnt("Readfile (not implemented):\n%s\n%s" %
(hexdump(query), hexdump(body)))
def read_file_chunk(query, body, module_data):
# XXX: The query will be:
# id=<encoded computer name>&&date=<file chunk data>
# So we need to parse those out and store it. Also, the response body should
# have 'OK' in it.
chop.tsprnt("Readfile chunk (not implemented):\n%s\n%s" %
(hexdump(query), hexdump(body)))
def handleStream(tcp):
((src, sport), (dst, dport)) = parse_addr(tcp)
if tcp.client.count_new > 0:
data = tcp.client.data[:tcp.client.count_new]
count = tcp.client.count_new
if tcp.stream_data['dump']:
chop.tsprnt("%s:%s -> %s:%s %i bytes" % (
src,
sport,
dst,
dport,
count,
))
chop.prnt(hexdump(data))
if data[:3] in [
'\x18\x03\x00', '\x18\x03\x01', '\x18\x03\x02', '\x18\x03\x03'
]:
chop.tsprnt("%s:%s -> %s:%s %i bytes" % (
src,
sport,
dst,
dport,
count,
))
chop.prnt(hexdump(data[8:]))
tcp.stream_data['dump'] = True
if tcp.client.server_new > 0:
count = tcp.server.count_new
tcp.discard(count)
def handleStream(tcp):
((src, sport), (dst, dport)) = parse_addr(tcp)
if tcp.client.count_new > 0:
data = tcp.client.data[: tcp.client.count_new]
count = tcp.client.count_new
if tcp.stream_data["dump"]:
chop.tsprnt("%s:%s -> %s:%s %i bytes" % (src, sport, dst, dport, count))
chop.prnt(hexdump(data))
if data[:3] in ["\x18\x03\x00", "\x18\x03\x01", "\x18\x03\x02", "\x18\x03\x03"]:
chop.tsprnt("%s:%s -> %s:%s %i bytes" % (src, sport, dst, dport, count))
chop.prnt(hexdump(data[8:]))
tcp.stream_data["dump"] = True
tcp.discard(count)
def handleStream(tcp):
((src, sport), (dst, dport)) = parse_addr(tcp)
if tcp.client.count_new > 0:
data = tcp.client.data[:tcp.client.count_new]
count = tcp.client.count_new
if tcp.stream_data['dump']:
chop.tsprnt("%s:%s -> %s:%s %i bytes" % (src, sport, dst, dport, count,))
chop.prnt(hexdump(data))
if data[:3] in ['\x18\x03\x00', '\x18\x03\x01', '\x18\x03\x02', '\x18\x03\x03']:
chop.tsprnt("%s:%s -> %s:%s %i bytes" % (src, sport, dst, dport, count,))
chop.prnt(hexdump(data[8:]))
tcp.stream_data['dump'] = True
if tcp.client.server_new > 0:
count = tcp.server.count_new
tcp.discard(count)
def alter_data(module_data, data):
if 'xor_key' in module_data:
data = multibyte_xor(data, module_data['xor_key'])
if module_data['hexdump']:
data = hexdump(data)
if module_data['base64']:
data = b64encode(data)
return data
def alter_data(module_data, data):
if "xor_key" in module_data:
data = multibyte_xor(data, module_data["xor_key"])
if module_data["hexdump"]:
data = hexdump(data)
if module_data["base64"]:
data = b64encode(data)
return data
def handle_bytes(data, color, direction, module_data):
if 'xor_key' in module_data:
data = multibyte_xor(data, module_data['xor_key'])
if module_data['hexdump']:
data = hexdump(data)
if module_data['base64']:
data = b64encode(data)
chop.prettyprnt(color, data)
chop.json({'payload': data, 'direction': direction})
def handle_bytes(data, color, direction, module_data):
if "xor_key" in module_data:
data = multibyte_xor(data, module_data["xor_key"])
if module_data["hexdump"]:
data = hexdump(data)
if module_data["base64"]:
data = b64encode(data)
chop.prettyprnt(color, data)
chop.json({"payload": data, "direction": direction})
def handleDatagram(udp):
# collect time and IP metadata
((src, sport), (dst, dport)) = udp.addr
# handle client system packets
if udp.module_data['verbose']:
chop.tsprettyprnt("RED", "%s:%s -> %s:%s 0x%04X bytes" % (src, sport, dst, dport, len(udp.data)))
if 'xor_key' in udp.module_data:
data = multibyte_xor(udp.data, udp.module_data['xor_key'])
else:
data = udp.data
if udp.module_data['hexdump']:
data = hexdump(data)
chop.prettyprnt("RED", data)
def handle_results(tcp):
"""Print and save results."""
((src, sport), (dst, dport)) = parse_addr(tcp)
# print results
for match in tcp.stream_data['server_processor'].results:
if not module_data['quiet']:
chop.tsprnt('Stream: Match found; %s:%s --> %s:%s' %
(src, sport, dst, dport))
chop.prnt(match)
# Save results
if tcp.module_data['save']:
output = 'Match found in server stream; src=%s; sport=%s; dst=%s; dport=%s\n' \
% (src, sport, dst, dport)
output += str(match) + '\n\n'
output += hexdump(tcp.stream_data['server_buffer']) + '\n'
chop.appendfile(tcp.module_data['save'], output)
chop.json(match)
tcp.stream_data['server_processor'].clear_results()
# print results
for match in tcp.stream_data['client_processor'].results:
if not module_data['quiet']:
chop.tsprnt('Stream: Match found; %s:%s --> %s:%s' %
(dst, dport, src, sport))
chop.tsprnt(match)
# Save results
if tcp.module_data['save']:
output = 'Match found in client stream; src=%s; sport=%s; dst=%s; dport=%s\n' \
% (dst, dport, src, sport)
output += str(match) + '\n\n'
output += hexdump(tcp.stream_data['client_buffer']) + '\n'
chop.appendfile(tcp.module_data['save'], output)
chop.json(match)
tcp.stream_data['client_processor'].clear_results()
def handle_results(tcp):
"""Print and save results."""
((src, sport), (dst, dport)) = parse_addr(tcp)
# print results
for match in tcp.stream_data['server_processor'].results:
if not module_data['quiet']:
chop.tsprnt('Stream: Match found; %s:%s --> %s:%s' % (src, sport, dst, dport))
chop.prnt(match)
# Save results
if tcp.module_data['save']:
output = 'Match found in server stream; src=%s; sport=%s; dst=%s; dport=%s\n' \
% (src, sport, dst, dport)
output += str(match) + '\n\n'
output += hexdump(tcp.stream_data['server_buffer']) + '\n'
chop.appendfile(tcp.module_data['save'], output)
chop.json(match)
tcp.stream_data['server_processor'].clear_results()
# print results
for match in tcp.stream_data['client_processor'].results:
if not module_data['quiet']:
chop.tsprnt('Stream: Match found; %s:%s --> %s:%s' % (dst, dport, src, sport))
chop.tsprnt(match)
# Save results
if tcp.module_data['save']:
output = 'Match found in client stream; src=%s; sport=%s; dst=%s; dport=%s\n' \
% (dst, dport, src, sport)
output += str(match) + '\n\n'
output += hexdump(tcp.stream_data['client_buffer']) + '\n'
chop.appendfile(tcp.module_data['save'], output)
chop.json(match)
tcp.stream_data['client_processor'].clear_results()
def decode(msg, tcp):
((src, sport), (dst, dport)) = parse_addr(tcp)
#chop.tsprnt("%s:%i->%s:%i" % (src, sport, dst, dport), None)
# If this is a shell session, just dump the contents.
if tcp.stream_data['shell'] == True:
chop.prnt("\n%s" % msg)
return
# Grab the token and decode if possible.
b = struct.unpack('c', msg[:1])[0]
if b in tcp.module_data['tokens']:
msg = msg[1:]
tcp.module_data['tokens'][b](msg, tcp)
else:
chop.prnt("Unknown token: 0x%02x" % ord(b))
chop.prnt("%s" % hexdump(msg))
def decode(msg, tcp):
((src, sport), (dst, dport)) = parse_addr(tcp)
# chop.tsprnt("%s:%i->%s:%i" % (src, sport, dst, dport), None)
# If this is a shell session, just dump the contents.
if tcp.stream_data["shell"] == True:
chop.prnt("\n%s" % msg)
return
# Grab the token and decode if possible.
b = struct.unpack("c", msg[:1])[0]
if b in tcp.module_data["tokens"]:
msg = msg[1:]
tcp.module_data["tokens"][b](msg, tcp)
else:
chop.prnt("Unknown token: 0x%02x" % ord(b))
chop.prnt("%s" % hexdump(msg))
def decode_command(dest, command, payload, command_list):
"""
Print out the command info response from command_conversion.
Args:
dest: a string containing either 'server' or 'client' to dictate which direction the packet is going.
command: hex string of the command byte
payload: hex string of the packet payload data
"""
if (dest == 'server'):
decoded_text, payload = command_conversion(command, payload,
command_list)
chop.tsprnt('server -> client')
if decoded_text:
chop.tsprnt('EvilGrab Command: %s => %s' %
(binascii.hexlify(command), decoded_text))
if payload:
chop.tsprnt('EvilGrab Command Payload:')
if len(payload) > 32:
chop.tsprnt(hexdump(payload[:16]).strip())
chop.tsprnt(hexdump(payload[16:32]).strip())
else:
chop.tsprnt(hexdump(payload).strip())
else:
#print the hexdump of non-commands
chop.tsprnt("Unknown command: %x" % ord(command))
elif dest == 'client':
decoded_text, payload = command_conversion(command, payload,
command_list)
chop.tsprnt('client -> server')
chop.tsprnt('Exfil Type: %s => %s' %
(binascii.hexlify(command), decoded_text))
## lets check out the initial system data sent
#chop.tsprnt("%s" % binascii.hexlify(command).lower())
if binascii.hexlify(command).lower() == "a0" and payload:
# the data should be pipe delimited,
# but its a string so lets split on NULL and write the data portion
split_payload = payload.split("\x00")
chop.tsprnt('%r' % split_payload[0])
elif payload:
chop.tsprnt('EvilGrab Exfil Payload: ')
if len(payload) > 32:
chop.tsprnt(hexdump(payload[:16]).strip())
chop.tsprnt(hexdump(payload[16:32]).strip())
else:
chop.tsprnt(hexdump(payload).strip())
else:
chop.tsprnt('unk -> unk')
def handleStream(tcp):
((src, sport), (dst, dport)) = parse_addr(tcp)
if tcp.server.count_new > 0:
data = tcp.server.data[:tcp.server.count_new]
count = tcp.server.count_new
color = "RED"
else:
data = tcp.client.data[:tcp.client.count_new]
count = tcp.client.count_new
color = "GREEN"
if tcp.module_data['verbose']:
chop.tsprettyprnt(color, "%s:%s -> %s:%s %i bytes" % (src, sport, dst, dport, count))
if 'xor_key' in tcp.module_data:
data = multibyte_xor(data, tcp.module_data['xor_key'])
if tcp.module_data['hexdump']:
data = hexdump(data)
chop.prettyprnt(color, data)
tcp.discard(count)
def handleStream(tcp):
((src, sport), (dst, dport)) = parse_addr(tcp)
if tcp.server.count_new > 0:
data = tcp.server.data[:tcp.server.count_new]
count = tcp.server.count_new
color = "RED"
else:
data = tcp.client.data[:tcp.client.count_new]
count = tcp.client.count_new
color = "GREEN"
if tcp.module_data['verbose']:
chop.tsprettyprnt(
color, "%s:%s -> %s:%s %i bytes" % (src, sport, dst, dport, count))
if 'xor_key' in tcp.module_data:
data = multibyte_xor(data, tcp.module_data['xor_key'])
if tcp.module_data['hexdump']:
data = hexdump(data)
chop.prettyprnt(color, data)
tcp.discard(count)
def handleStream(tcp):
((src, sport), (dst, dport)) = parse_addr(tcp)
if tcp.server.count_new > 0:
data = tcp.server.data[:tcp.server.count_new]
count = tcp.server.count_new
direction = 'to_server'
color = "RED"
else:
data = tcp.client.data[:tcp.client.count_new]
count = tcp.client.count_new
direction = 'to_client'
color = "GREEN"
if tcp.module_data['verbose']:
chop.tsprettyprnt(
color, "%s:%s -> %s:%s %i bytes (H = %0.2f)" %
(src, sport, dst, dport, count, entropy(data)))
if tcp.module_data['oneshot']:
tcp.stream_data['data'] += data
if tcp.module_data['oneshot_split']:
tcp.stream_data[direction] += data
if tcp.module_data['oneshot'] or tcp.module_data['oneshot_split']:
return
if 'xor_key' in tcp.module_data:
data = multibyte_xor(data, tcp.module_data['xor_key'])
if tcp.module_data['hexdump']:
data = hexdump(data)
if module_data['base64']:
data = b64encode(data)
chop.prettyprnt(color, data)
chop.json({'payload': data, 'direction': direction})
tcp.discard(count)
def decode_command( dest, command, payload, command_list):
"""
Print out the command info response from command_conversion.
Args:
dest: a string containing either 'server' or 'client' to dictate which direction the packet is going.
command: hex string of the command byte
payload: hex string of the packet payload data
"""
if (dest == 'server'):
decoded_text, payload = command_conversion(command, payload, command_list)
chop.tsprnt('server -> client')
if decoded_text:
chop.tsprnt('EvilGrab Command: %s => %s' % (binascii.hexlify(command), decoded_text))
if payload:
chop.tsprnt('EvilGrab Command Payload:')
if len(payload) > 32:
chop.tsprnt(hexdump(payload[:16]).strip())
chop.tsprnt(hexdump(payload[16:32]).strip())
else:
chop.tsprnt(hexdump(payload).strip())
else:
#print the hexdump of non-commands
chop.tsprnt("Unknown command: %x" % ord(command))
elif dest == 'client':
decoded_text, payload = command_conversion(command, payload, command_list)
chop.tsprnt('client -> server')
chop.tsprnt('Exfil Type: %s => %s' % (binascii.hexlify(command), decoded_text))
## lets check out the initial system data sent
#chop.tsprnt("%s" % binascii.hexlify(command).lower())
if binascii.hexlify(command).lower() == "a0" and payload:
# the data should be pipe delimited,
# but its a string so lets split on NULL and write the data portion
split_payload = payload.split("\x00")
chop.tsprnt('%r' % split_payload[0])
elif payload:
chop.tsprnt('EvilGrab Exfil Payload: ')
if len(payload) > 32:
chop.tsprnt(hexdump(payload[:16]).strip())
chop.tsprnt(hexdump(payload[16:32]).strip())
else:
chop.tsprnt(hexdump(payload).strip())
else:
chop.tsprnt('unk -> unk')
def handleDatagram(udp):
((src, sport), (dst, dport)) = udp.addr
chop.tsprnt("UDP %s:%s - %s:%s (%dB)" % (src, sport, dst, dport, len(udp.data)))
buffer = udp.data
offset = udp.module_data['emu'].shellcode_getpc_test(buffer)
if offset >= 0:
udp.stop
udp.module_data['emu'].prepare(buffer, offset)
udp.module_data['emu'].test()
chop.tsprnt("UDP %s:%s - %s:%s contains shellcode in [0:%d] @ offset %d" % (src, sport, dst, dport, len(udp.data), offset))
if udp.module_data['cliargs']['hexdump']:
data = hexdump(buffer[offset:])
chop.prnt("\n" + data)
if udp.module_data['cliargs']['shellprofile']:
buffer_profile = udp.module_data['emu'].emu_profile_output
chop.prnt("\n" + buffer_profile)
udp.module_data['emu'].free()
def handleStream(tcp):
((src, sport), (dst, dport)) = parse_addr(tcp)
if tcp.server.count_new > 0:
data = tcp.server.data[:tcp.server.count_new]
count = tcp.server.count_new
direction = 'to_server'
color = "RED"
else:
data = tcp.client.data[:tcp.client.count_new]
count = tcp.client.count_new
direction = 'to_client'
color = "GREEN"
if tcp.module_data['verbose']:
chop.tsprettyprnt(color, "%s:%s -> %s:%s %i bytes (H = %0.2f)" % (src, sport, dst, dport, count, entropy(data)))
if tcp.module_data['oneshot']:
tcp.stream_data['data'] += data
if tcp.module_data['oneshot_split']:
tcp.stream_data[direction] += data
if tcp.module_data['oneshot'] or tcp.module_data['oneshot_split']:
return
if 'xor_key' in tcp.module_data:
data = multibyte_xor(data, tcp.module_data['xor_key'])
if tcp.module_data['hexdump']:
data = hexdump(data)
if tcp.module_data['base64']:
data = b64encode(data)
chop.prettyprnt(color, data)
chop.json({'payload': data, 'direction': direction})
tcp.discard(count)
def execution(path, body, module_data):
key = module_data['key']
opcodes = module_data['opcodes']
verbose = module_data['verbose']
blob = b64decode(path, '_-')
cryptobj = rc4(key=key)
decrypted = cryptobj.crypt(blob)
chop.tsprnt("Command request from %s" % decrypted)
if body:
data = b64decode(body, '_-')
cryptobj = rc4(key=key)
decrypted = cryptobj.crypt(data)
if len(decrypted) < 4:
chop.tsprnt("Command response length invalid.")
return
opcode = struct.unpack('<I', decrypted[:4])[0]
if opcode in opcodes:
opcodes[opcode](decrypted[4:])
else:
chop.tsprnt("Unknown opcode (%i)" % opcode)
if verbose:
chop.tsprnt("Data:\n%s" % hexdump(decrypted))
def execution(path, body, module_data):
key = module_data['key']
opcodes = module_data['opcodes']
verbose = module_data['verbose']
blob = b64decode(path, '_-')
cryptobj = rc4(key=key)
decrypted = cryptobj.crypt(blob)
chop.tsprnt("Command request from %s" % decrypted)
if body:
data = b64decode(body, '_-')
cryptobj = rc4(key=key)
decrypted = cryptobj.crypt(data)
if len(decrypted) < 4:
chop.tsprnt("Command response length invalid.")
return
opcode = struct.unpack('<I', decrypted[:4])[0]
if opcode in opcodes:
opcodes[opcode](decrypted[4:])
else:
chop.tsprnt("Unknown opcode (%i)" % opcode)
if verbose:
chop.tsprnt("Data:\n%s" % hexdump(decrypted))
def handleStream(tcp):
((src, sport), (dst, dport)) = tcp.addr
direction = "NA"
count = 0
if tcp.server.count_new > 0:
buffer = tcp.server.data[:tcp.server.count_new]
server_count = tcp.server.count_new
chop.tsprnt("TCP %s:%s -> %s:%s (CTS: %dB)" % (src, sport, dst, dport, server_count))
tcp.discard(server_count)
direction = "CTS"
count = server_count
else:
buffer = tcp.client.data[:tcp.client.count_new]
client_count = tcp.client.count_new
chop.tsprnt("TCP %s:%s <- %s:%s (STC: %dB)" % (src, sport, dst, dport, client_count))
tcp.discard(client_count)
direction = "STC"
count = client_count
offset = tcp.module_data['emu'].shellcode_getpc_test(buffer)
if offset >= 0:
tcp.stop()
tcp.module_data['emu'].prepare(buffer, offset)
tcp.module_data['emu'].test()
chop.tsprnt("TCP %s:%s - %s:%s contains shellcode in %s[0:%d] @ offset %d" % (src, sport, dst, dport, direction, count, offset))
if tcp.module_data['cliargs']['hexdump']:
data = hexdump(buffer[offset:])
chop.prnt("\n" + data)
if tcp.module_data['cliargs']['shellprofile']:
buffer_profile = tcp.module_data['emu'].emu_profile_output
chop.prnt("\n" + buffer_profile)
tcp.module_data['emu'].free()
def cmd_exec(data):
chop.tsprnt("EXEC (not implemented)\n%s" % hexdump(data))
def cmd_putfile(data):
chop.tsprnt("PUTFILE (not implemented)\n%s" % hexdump(data))
def cmd_putfile(data):
chop.tsprnt("PUTFILE (not implemented)\n%s" % hexdump(data))
def token_exception(msg, tcp):
chop.prnt("token_exception\n%s" % hexdump(msg))
def cmd_readfile(data):
chop.tsprnt("READFILE (not implemented)\n%s" % hexdump(data))
def command_fail(data, module_data):
# XXX: Pretty sure this will be base64 and rc4 like the rest, but I
# don't have real data to test with yet.
chop.tsprnt("Command failure (not implemented):\n%s" % hexdump(data))
def read_file_chunk(query, body, module_data):
# XXX: The query will be:
# id=<encoded computer name>&&date=<file chunk data>
# So we need to parse those out and store it. Also, the response body should
# have 'OK' in it.
chop.tsprnt("Readfile chunk (not implemented):\n%s\n%s" % (hexdump(query), hexdump(body)))
def command_webcam_enablecompress(msg, tcp):
chop.prnt("command_webcam_enablecompress\n%s" % hexdump(msg))
def cmd_sleep(data):
chop.tsprnt("SLEEP (not implemented)\n%s" % hexdump(data))
def cmd_uninstall(data):
chop.tsprnt("UNINSTALL (not implemented)\n%s" % hexdump(data))
def token_get_filedata(msg, tcp):
chop.prnt("token_get_filedata\n%s" % hexdump(msg))
def token_auth(msg, tcp):
chop.prnt("token_auth\n%s" % hexdump(msg))
def command_rename_remark(msg, tcp):
chop.prnt("command_rename_remark\n%s" % hexdump(msg))
def cmd_readfile(data):
chop.tsprnt("READFILE (not implemented)\n%s" % hexdump(data))
def cmd_exec(data):
chop.tsprnt("EXEC (not implemented)\n%s" % hexdump(data))
def token_heartbeat(msg, tcp):
chop.prnt("token_heartbeat\n%s" % hexdump(msg))
def put_file(data, body, module_data):
# XXX: The actual file contents should be in body, and are likely base64
# and rc4 like the rest.
chop.tsprnt("Putfile (not implemented):\n%s" % hexdump(body))
def token_get_filedata(msg, tcp):
chop.prnt("token_get_filedata\n%s" % hexdump(msg))
uncomp_len = struct.unpack('<I', server_data[offset+9:offset+13])[0]
if tcp.module_data["verbose"]:
chop.tsprnt(("offset: %i - comp: %i - uncomp: %i - len: %i" % (offset,comp_len, uncomp_len, len(server_data[offset:offset+comp_len]))))
# If have full zlib bundle decoded it, else buffer
if comp_len <= len(server_data[offset:]):
try:
decoded = zlib.decompress(server_data[offset+13:offset+comp_len])
#hexdump(decoded)
# The first byte of most commands is a command flag
# List drives
if decoded[0] == "\x67":
chop.tsprnt("Drive info")
chop.tsprnt(hexdump(decoded))
# This command returns some system info. This decode
# is a little crude, we're going to replace strings of
# '\x00' with a space and then remove individual '\x00'
# from unicode strings.
elif decoded[0] == "\x66":
p = re.compile("\x00\x00+")
chop.tsprnt("%s" % p.sub(" ", decoded[1:]).replace("\x00", ""))
elif decoded[0] =="\x69":
chop.tsprnt("%s" % decoded[1:].replace("\x00", ""))
# Response to an 0x03 command to print a file
elif decoded[0] == "\x6a":
None
def cmd_sleep(data):
chop.tsprnt("SLEEP (not implemented)\n%s" % hexdump(data))
def command_rename_remark(msg, tcp):
chop.prnt("command_rename_remark\n%s" % hexdump(msg))
def command_replay_heartbeat(msg, tcp):
chop.prnt("command_replay_heartbeat\n%s" % hexdump(msg))
def command_exception(msg, tcp):
chop.prnt("command_exception\n%s" % hexdump(msg))
def token_auth(msg, tcp):
chop.prnt("token_auth\n%s" % hexdump(msg))
def command_webcam_resize(msg, tcp):
chop.prnt("command_webcam_resize\n%s" % hexdump(msg))
def cmd_uninstall(data):
chop.tsprnt("UNINSTALL (not implemented)\n%s" % hexdump(data))
def command_replay_heartbeat(msg, tcp):
chop.prnt("command_replay_heartbeat\n%s" % hexdump(msg))
def command_exception(msg, tcp):
chop.prnt("command_exception\n%s" % hexdump(msg))
def token_heartbeat(msg, tcp):
chop.prnt("token_heartbeat\n%s" % hexdump(msg))
def command_webcam_enablecompress(msg, tcp):
chop.prnt("command_webcam_enablecompress\n%s" % hexdump(msg))
def token_exception(msg, tcp):
chop.prnt("token_exception\n%s" % hexdump(msg))
def command_webcam_resize(msg, tcp):
chop.prnt("command_webcam_resize\n%s" % hexdump(msg))
