state machines are collectively referred to as PACP (Port Access Control Protocol) in the specification.1. Global variablesThe interaction between multiple state machines uses a global variable, which is just a part of it, as described in 802.1x-2004 8.2.2.22.SUPP PACP State Machine(1) Port timers SMThe function of PT SM is simple, which is to trigger once every second to enter the tick state from the One_
How to build a automated analysis platform for Cuckoo malware
0x00 cuckoo Overview
Cuckoo is an open-source automated malware analysis system. It is mainly used to analyze malware on the windows platform, but its framework supports both Linux and Mac OS. Cuckoo can automatically obtain the following information:Tracking of malware processes and win32 API call records of all processes generated by them; detecting creation, deletion, and download of malware files; and obtaining memory images of ma
, sendp, ARP, Ether if len(sys.argv)
From the NIC specified by the iface parameter, the sniff () function reads data packets infinitely cyclically. Set the PACP filter to arp so that all received packets are automatically filtered to ensure that when the callback function arp_onon_callback is called, only ARP packets are input. Data packets are not stored because the parameter store is 0.
The arp_python_callback () function handles our actual wo
entire protocol stack, so it is easy to squeeze the application of resources, such as valuable connection resources,2) The test is coupled with the actual application, it is easy to affect the online system,3) It is also difficult to support high-pressure request replication,4) It is difficult to control network latency. And based on the request replication of the underlying packet, can be done without penetrating the entire protocol stack, the shortest distance, can be from the Data Link layer
match (pre, line):p = re.compile (PRE)m = P.match (line)return m# script run also reached the Xiaoming等 expected, OK.# Follow-up record referer is still necessary.======================================================================================Installation1. Python 2.52. Pypcap python's grab function libraryHttp://code.google.com/p/pypcap/downloads/list3. Dpkt python's unpacking function libraryHttp://code.google.com/p/dpkt/downloads/list4. WinPcap Python supports
You need to read every attribute in the file when you parse the PACP file. But each read the first character of each line of content is swallowed, looking for a long time do not know why, and then see the reading of the use of the Read () method, and the return value is type int, The default should be 0 when the variable is initialized, probably just swallowed the first one. (Still not quite clear) read reads only one byte and does not automatically r
Tcpdump and Wireshark are essential tools for network analysis, as are web analytics on mobile phones. Before that, I used the tcpdump grab package on my phone to save it as a. pacp file and then use Wireshark on my PC to analyze it. After seeing the contents of the reference site, I found that there are more simple methods, through the ADB foward function, you can directly on the phone tcpdump bag results via USB sent to the computer, the computer ca
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