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SourceVuESP-IDF Framework and Examplessimple_sniffer sample

simple_sniffer sample sample

simple_sniffer sample is a sample project defining the following symbols:

Most used functions

Name
Location
Summary
Create a new pcap session, and returns pcap file handle
Delete the pcap session, and close the File Stream
Print the summary of pcap file into stream
Register pcap command
Write pcap file header
Capture one packet into pcap file
Capture a pcap package with parameters
Tell the pcap component to start sniff and write
Tell the pcap component to stop sniff
'mount' command
Event handler for Ethernet events

Other commonly used symbols

Name
Location
Summary
Type of pcap file handle
File handle
Pcap configuration Type Definition
Pcap File Header
Pcap Packet Header
WLAN interface
Ethernet interface
Link Layer Type
Number of bytes of captured data, no longer than packet_length
Pointer to a standard file handle
Pcap version: major
Pcap version: minor
Pcap timezone code
Magic Number
Major Version
Minor Version
Max Length to Capture
Number of seconds since January 1st, 1970, 00:00:00 GMT
Number of microseconds when the packet was captured (offset from seconds)
Actual length of current packet
Ethernet, and Linux loopback devices
802.11
Pcap version: major
Pcap version: minor
Pcap timezone code
Magic value related to endian format
Major Version
Minor Version
Time Zone
Time Zone Offset
Timestamp Accuracy
Whether the pcap file is recored in little endian format
Pcap Link Type
Big-Endian
Little-Endian
Loopback devices, except for later OpenBSD
802.5 Token Ring
ARCnet
SLIP
PPP
FDDI
LLC/SNAP encapsulated ATM
Raw IP, without link
BSD/OS SLIP
BSD/OS PPP
Cisco HDLC
OpenBSD loopback devices(with AF_value in network byte order)
LocalTalk
USB packets, beginning with a USBPcap header
MGMT
CTRL
DATA
MISC
MPDU
AMPDU
When this bit is set, the hardware will receive packets for which frame check sequence failed

Dependencies