How to print field offsets in scapy? Question: I have a scapy protocol and a packet. Like "First steps" say, it’s easy to print a packet with its fields, and the packet’s binary dump: >>> a=Ether()/IP(dst="www.slashdot.org")/TCP()/"GET /index.html HTTP/1.0 nn" >>> a <Ether type=IPv4 |<IP frag=0 proto=6 dst=Net("www.slashdot.org/32") |<TCP |<Raw load=’GET /index.html HTTP/1.0 nn’ |> >>> …
How to add domain name in DHCP offer packet with scapy? Question: I have written a DHCP server code in python using Scapy that can sniff discovery messages and send an appropriate offer message with an IP for a client. I tried to insert another option in the packet regarding the DNS server IP, but …
How to use the ` sr ` function in the ` scapy ` module to sniff the response packets for a custom protocol? Question: I made a custom packet layer by the module "Scapy". I want to use the sr function in the same module to send a UDP packet carrying this custom layer as …
Why am i getting the result expected in scapy? Question: import scapy.all as scapy p = scapy.sniff(filter=’tcp’, count=1) d = p.show() print(scapy.hexraw(d)) RESULT: AttributeError: module ‘scapy.all’ has no attribute ‘hexraw’ Why am i getting this error Asked By: Essence || Source Answers: hexraw is a method of the PacketList class not a function of scapy.all. …
How are these values calculated in Python Scapy? Question: I am curious about the values of the chksum and how it is calculated. ###[ IP ]### chksum = 0x95d3 ###[ UDP ]### chksum = 0x1a77 What is chksum=0x1a77 and chksum=0x95d3 how are they calculated in python Scapy? I need some explanation for these values. Asked …
Why am i getting this error when i try to answer my own dns request? Question: import scapy.all as scapy p = scapy.DNS(qd=scapy.DNSQR(qname=’www.example.com’), an=scapy.DNSRR(rrname=’127.0.0.1′)) scapy.send(p) result : Traceback (most recent call last): File "/home/kali/PROJECTS/server.py", line 3, in <module> scapy.send(p) File "/usr/lib/python3/dist-packages/scapy/sendrecv.py", line 425, in send return _send( File "/usr/lib/python3/dist-packages/scapy/sendrecv.py", line 395, in _send results = …
Getting different IP addresses in scapy Question: from scapy.all import * sniffdata = sniff(count=10) sniffdata.summary() Output: Ether / IP / TCP 192.168.1.35:51642 > 20.42.65.85:https A / Raw Ether / IP / TCP 34.233.187.197:https > 192.168.1.35:51654 A / Raw Ether / IP / TCP 34.233.187.197:https > 192.168.1.35:51654 A / Raw Scapy is not working, it gives …
Warning messages from scapy Question: Using this: from scapy.all import * I’ve got these two warnings which I want to remove Warning (from warnings module): File "C:UserslocalfpAppDataLocalProgramsPythonPython310libsite-packagesscapylayersipsec.py", line 471 cipher=algorithms.Blowfish, CryptographyDeprecationWarning: Blowfish has been deprecated Warning (from warnings module): File "C:UserslocalfpAppDataLocalProgramsPythonPython310libsite-packagesscapylayersipsec.py", line 485 cipher=algorithms.CAST5, CryptographyDeprecationWarning: CAST5 has been deprecated Unfortunately I’ve found the solution for …
How to use AS_PATH attribute in scapy for BGP? Question: I try to set the AS_PATH attribute: setAS=BGPPathAttr(type_flags="Transitive", type_code="AS_PATH",attr_len=None,attribute=None) But Wireshark is saying that it is a malformed AS_PATH attribute. I already have the other mandatory attributes in my Update message packet and they’re doing well. How to send a BGP Update message crafted packet …
Parsing html path from packet using Scapy Question: I am making a application that resends the http packets using scapy. When a packet is sniffed by scapy, it will check the source ip and destination path from header. Then resend to place where it should go. here is a example of header: Url: 192.168.50.X:XXX/thePathInUrl GET …
