Wireshark（前称Ethereal）是一款免费开源的网络嗅探抓包工具，世界上最流行的网络协议分析器！网络封包分析软件的功能是撷取网络封包，并尽可能显示出最为详细的网络封包资料。Wireshark使用WinPCAP作为接口，直接与网卡进行数据报文交换，可以实时检测网络通讯数据，检测其抓取的网络通讯数据快照文件，通过图形界面浏览这些数据，可以查看网络通讯数据包中每一层的详细内容。此外它还拥有许多强大的特性：例如包含有强显示过滤器语言和查看TCP会话重构流的能力，支持上百种协议和媒体类型。
新版变化
https://www.wireshark.org/docs/relnotes/
Wireshark 3.0.3 Release Notes
What is Wireshark
Wireshark is the world’s most popular network protocol analyzer. It is used for troubleshooting, analysis, development and education.
What’s New
The Windows installers now ship with Qt 5.12.4. They previously shipped with Qt 5.12.3.
The Windows installers now ship with Npcap 0.996. They previously shipped with Npcap 0.995.
The macOS installer now ships with Qt 5.12.4. It previously shipped with Qt 5.12.1.
Bug Fixes
The following vulnerabilities have been fixed:
wnpa-sec-2019-20 ASN.1 BER and related dissectors crash. Bug 15870. CVE-2019-13619.
The following bugs have been fixed:
"ninja install" installs help/faq.py instead of help/faq.txt. Bug 15543.
In Wireshark 3.0, encrypted DOCSIS PDU packets no longer match the filter "eth.dst". Bug 15731.
Developer’s Guide section 3.9 "Contribute your changes" should incorporate or link "Writing a good commit message" from the Wiki. Bug 15752.
RSL dissector bugs in presence of optional IEs. Bug 15789.
The "Media Attribute Value" field is missed in rtcp SDP dissection (packet-sdp.c). Bug 15791.
BTLE doesn’t properly detect start fragment of L2CAP PDUs. Bug 15807.
Wi-SUN FAN decoder error, Channel Spacing and Reserved fields are swapped. Bug 15821.
tshark: Display filter error message references "-d" when it should reference "-Y". Bug 15825.
Open "protocol" preferences … does not work for protocol in subtree. Bug 15836.
Problems with sshdump "Error by extcap pipe: sh: sudo: command not found". Bug 15845.
editcap won’t change encapsulation type when writing pcap format. Bug 15873.
ITU-T G.8113.1 MPLS-TP OAM CC,LMM,LMR,DMM and DMR are not seen in the 3.0.2. Bug 15887.
New and Updated Features
There are no new features in this release.
New Protocol Support
There are no new protocols in this release.
Updated Protocol Support
AERON, ASN.1, BTLE, CUPS, DNS, DOCSIS, DPNSS, GSM RLC/MAC, HiQnet, ISO 14443, ISObus VT, LDAP, MAC LTE, MIME multipart, MPLS, MQ, RSL, SDP, SMB, TNEF, and Wi-SUN
New and Updated Capture File Support
Ascend
New and Updated Capture Interfaces support
There is no new or updated capture file support in this release.
Getting Wireshark
Wireshark source code and installation packages are available from https://www.wireshark.org/download.html.
Vendor-supplied Packages
Most Linux and Unix vendors supply their own Wireshark packages. You can usually install or upgrade Wireshark using the package management system specific to that platform. A list of third-party packages can be found on the download page on the Wireshark web site.
File Locations
Wireshark and TShark look in several different locations for preference files, plugins, SNMP MIBS, and RADIUS dictionaries. These locations vary from platform to platform. You can use About→Folders to find the default locations on your system.
Getting Help
The User’s Guide, manual pages and various other documentation can be found at https://www.wireshark.org/docs/
Community support is available on Wireshark’s Q&A site and on the wireshark-users mailing list. Subscription information and archives for all of Wireshark’s mailing lists can be found on the web site.
Bugs and feature requests can be reported on the bug tracker.
Official Wireshark training and certification are available from Wireshark University.
Frequently Asked Questions
A complete FAQ is available on the Wireshark web site.
Last updated 2019-07-17 17:04:39 UTC
此版特点
集成WinPcap v4.1.2，便携器启动自动安装，关闭自动卸载它。
下载地址 https://www.ccava.net/MDownloads.html?id=502
