Here is the current "TODO" list of scapy:

It was found in scapy's code, if you want to contribute to the project you might just take one of the bugs.

You can also look for issues and pull requests in the old Bitbucket repository. If you find something interesting there, please do not update it on Bitbucket, open an issue here and mention (link) the old issue and/or pull request.

To get a bug, create an issue with the description of the bug and refer to this issue (just mention #399 in the text) so we can update it.

Please read How to contribute before starting to work!

Available:

Easy

• Participate in project Hinty: #2158. This is easy but requires a lot of hands to help 😄
• Fill up the scapy topic in github explore. It's already quite popular but it would be nice for it to have a logo/banner
• Add documentation for dispatch_hook based on this StackOverflow post
• Add Unit tests for VTP + make it work on Python 3

Medium

• create a snap package (#2153)

• Implement TCP_server like TCP_client (#2083)

• Handle properly some errors in route.py
  

  scapy/scapy/route.py

  Line 159 in 32d7179

  bcast = atol(addr)|(~msk&0xffffffffL); # FIXME: check error in atol()

• Define refference in dhcp6.py
  

  scapy/scapy/layers/dhcp6.py

  Line 304 in c6e1e6c

  # TODO : last field IAaddr-options is not defined in the reference document

• Complete list of Padding in HomePlugAV.py
  

  scapy/scapy/contrib/HomePlugAV.py

  Line 133 in cce88a9

  EofPadList = [ 0xA000, 0xA038 ] # TODO: The complete list of Padding can help to improve the condition in VendorMME Class

• Support special sets in volatile.py
  

  scapy/scapy/volatile.py

  Line 347 in c6e1e6c

  def choice_expand(s): #XXX does not support special sets like (ex ':alnum:')

• Handle properly the error in fields.py / issue #544
  

  scapy/scapy/fields.py

  Line 655 in e30c052

  #XXX \x00 not found

• Remove the "trick" from carp.py
  

  scapy/scapy/contrib/carp.py

  Line 47 in cce88a9

  # XXX: this is a dirty hack. it needs to pack version and type into a single 8bit field

• Fix how length is used in OSPF_LLS
  

  scapy/scapy/contrib/ospf.py

  Line 184 in f912538

  # FIXME Length should be displayed in 32-bit words

• Support Teredo's route in route6.py
  

  scapy/scapy/route6.py

  Line 41 in cce88a9

  # TODO : At the moment, resync will drop existing Teredo routes

• Improve route6.py make_route to be more precise
  

  scapy/scapy/route6.py

  Line 76 in cce88a9

  # TODO: do better than that

• Remove some data from payload in ospf.py in post_build function :
  

  scapy/scapy/contrib/ospf.py

  Line 71 in f912538

  def post_build(self, p, pay):

• Integrate Unique local Address in utils6.py
  

  scapy/scapy/utils6.py

  Line 191 in c6e1e6c

  # TODO : integrate Unique Local Addresses

• Dynamically allocate sufficient size in isis.py
  

  scapy/scapy/contrib/isis.py

  Line 592 in f912538

  # TODO dynamically allocate sufficient size

• Improve p0f: see TODO in p0f.py
  

  scapy/scapy/modules/p0f.py

  Line 520 in 8e08bee

  # TODO: wildcard window size in some cases? and maybe some

  
  & #1678

• Add FIFOCount to ByteCount (modbus.py)
  

  scapy/scapy/contrib/modbus.py

  Line 489 in cce88a9

  # TODO: ByteCount must includes size of FIFOCount

• Complete FragmentCond
  

  scapy/scapy/contrib/HomePlugAV.py

  Line 138 in cce88a9

  TODO: To complete

• distinguish IKEv1/IKEv2 in ikev2.py
  

  scapy/scapy/contrib/ikev2.py

  Line 444 in cce88a9

  bind_layers( UDP, IKEv2, dport=500, sport=500) # TODO: distinguish IKEv1/IKEv2

• Add IPv6 detection for fragleak in inet.py
  

  scapy/scapy/layers/inet.py

  Line 1628 in 45c5930

  if not isinstance(ans, IP): #TODO: IPv6

• Add regression tests in regression.uts as said
  

  scapy/test/regression.uts

  Line 1692 in 45c5930

  # TODO: Add answers()/Hashret() tests ( think about Cisco routers

• Add more tests in regression.uts for IA_PD Prefix Option in
  

  scapy/test/regression.uts

  Line 3264 in 45c5930

  #TODO : finish me

• Use flag "field" in isakmp.py
  

  scapy/scapy/layers/isakmp.py

  Line 185 in cce88a9

  FlagsField("flags",0, 8, ["encryption","commit","auth_only","res3","res4","res5","res6","res7"]), # XXX use a Flag field

• Factorize in asn1.py
  

  scapy/scapy/asn1/asn1.py

  Line 113 in a6e4ab2

  def __new__(cls, name, bases, dct): # XXX factorise a bit with Enum_metaclass.__new__()

• add DTLS support #1931

• Update the OPC UA support #1569

• Update the p0f support #1923

Hard

• add SNMPv3 support #1132

• Use from_public_point in cert.py
  

  scapy/scapy/layers/tls/cert.py

  Line 265 in cce88a9

  #XXX Try using the from_public_point() method.

• Add support to IPv6 addresses other than Ethernet in dhcp6.py
  

  scapy/scapy/layers/dhcp6.py

  Line 204 in cce88a9

  # XXX We only support Ethernet addresses at the moment. _LLAddrField

• Support authdata in ospf.py
  

  scapy/scapy/contrib/ospf.py

  Line 68 in f912538

  # TODO: Support authdata (which is appended to the packets as if it were padding)

• Fix missing check in inet6.py
  

  scapy/scapy/layers/inet6.py

  Line 445 in 35f97ef

  nh = self.payload.nh # XXX what if another extension follows ?

• Test scope matching in [inet6.py]
  

  scapy/scapy/layers/inet6.py

  Line 466 in 35f97ef

  # XXX test mcast scope matching ?

• Add X.400 in X509.py
  

  scapy/scapy/layers/x509.py

  Line 199 in cce88a9

  #XXX write me

HELP: the RFC of the missing field is at rfc5280, at the bottom of page 117

• Provide update() in pkcs1.py
  

  scapy/scapy/layers/tls/crypto/pkcs1.py

  Line 99 in cce88a9

  # XXX I do not provide update() at the moment.

• See this in pkcs1.py
  

  scapy/scapy/layers/tls/crypto/pkcs1.py

  Line 332 in cce88a9

  # XXX should add other pgf1 instance in a better fashion.

• Encapsulate RSA keys in x509.py
  

  scapy/scapy/layers/x509.py

  Line 728 in cce88a9

  #XXX As ECDSAPrivateKey already uses the structure from RFC 5958,

Unknown difficulty

• Fix a bug with ICMPv6 in inet6.py
  

  scapy/scapy/layers/inet6.py

  Line 424 in 35f97ef

  # TODO: big bug with ICMPv6 error messages as the destination of IPerror6

Needs more explanation:

• Fix ByteField/BitField in inet6.py
  

  scapy/scapy/layers/inet6.py

  Line 378 in 35f97ef

  BitField("tc", 0, 8), #TODO: IPv6, ByteField ?

• Add encoding for dhcp6 auth like decoding
  

  scapy/scapy/layers/dhcp6.py

  Line 485 in c6e1e6c

  # TODO : Decoding only at the moment

• Something to do
  

  scapy/scapy/packet.py

  Line 480 in c6e1e6c

  # XXX

• fix
  

  scapy/scapy/modules/p0f.py

  Line 152 in 8e08bee

  # FIXME: qqBroken

  
  

  scapy/scapy/modules/p0f.py

  Line 156 in 8e08bee

  # FIXME: qqBroken