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2answers
2k views

How to remove tcp header of packets captured with dumpcap?

The traffic from Wireshark saved into a file with dumpcap. In this file a have for example : € X `þ $À6 @ íëÃNxXÀ¨£ P&E»kKí¨<`PEà; HTTP/1.1 200 OK Cache-Control: private And I ...
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1answer
28 views

Application proxy structure & funtions

http://postimg.org/image/76newirnv/ For application proxy, Firstly, what does it mean "A proxy is something that acts on your behalf"? Can anyone give a more detail explanation about proxy? I read ...
2
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0answers
388 views

Suggestions on how to capture network connections/traffic for determining browser/SSL versions?

I've started thinking about how to approach analyzing my network traffic for information relating to SSL and browser usage for my web server farm. I also suspect there are some shadow (legacy, unknown)...
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0answers
17 views

Probabilistic packet marking content ID field

For Above image: All routers are using PPM. What will be the content ID field if 1) R1 = mark packet, R2= Mark packet, R3 = Not mark the packet. 2) R1 = Not mark packet, R2= Mark packet, R3 = Not ...
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0answers
12 views

Iterate through and decode Dot11Elt layers — Scapy

OBJECTIVE I want to iterate through the Dot11Elt layers of a beacon frame that I captured with Scapy. I also want to decode the .info of each ID layer. def packet_handler(packet) : if packet....
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0answers
13 views

How to tell whether a 802.11 DATA packet uses WEP or WPA?

i am playing with the 802.11 header, trying to figure out the encryption type of incoming 0x08(DATA) packets. 1) I capture the 0x08 type packet (DATA). 2) I find out that a WEP bit is set (2nd ...
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0answers
10 views

Sending Probe Request Frames | Receving Probe Response — Scapy

OBJECTIVE Send probe request frame subtype=4 and receive probe response subtype=5 with Scapy Ultimate goal is to detect access points nearby via Scapy ( not by sniffing beacon frames ) The object ...
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17 views

Get BSSID of LAN Router using Scapy

Objective Get the BSSID of the access point my machine is connected to using Scapy Attempts p = sr(ARP(op=ARP.who_has, psrc="192.168.254.5", pdst="192.168.254.254")) p[0].summary() ----------------...
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41 views

Can't see WEP networks with airodump-ng

I use airodump-ng on my RPi3 (armhf version). I've been able to properly set up the interface and turn it into monitor mode. Now, I can sniff the air traffic using airodump-ng, but I can't see my pre-...