The world`s foremost network protocol analyzer for Windows

Wireshark (32-bit)

Wireshark 1.0.3

  -  21.17 MB  -  Open Source

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Wireshark 1.0.3.


For those interested in downloading the most recent release of Wireshark (32-bit) or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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  • Wireshark 1.0.3 Screenshots

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    Wireshark 1.0.3 Screenshot 1
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  • Wireshark 1.0.3 Screenshot 3
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What's new in this version:

Bug Fixes
- The NCP dissector was susceptible to a number of problems, including buffer overflows and an infinite loop.
- Wireshark could crash while uncompressing zlib-compressed packet data.
- Wireshark could crash while reading a Tektronix .rf5 file.

The following bugs have been fixed:
- 802.11 WPA/WPA2-PSK Unable to decode Group Keys.
- Packets could wrongly be dissected as "Redback Lawful Intercept"
- MIKEY dissector improvements
- tvb_get_bits{16|32} could read past the end of a tvbuff
- Incorrect wslua function names.
- Memory corruption in wslua.
- Unknown PPPoE TAGs which are present in a PPPoE discovery packet are not displayed under "PPPoE Tags" subtree/section.
- Following a TCP stream could incorrectly reassemble packets.
- SIP decode shows fully expanded "Content-Length" header instead of compact form.
- Segmentation fault loading trace containing NCP packets.
- SIP packets might incorrectly be displayed as malformed.
- RTCP BYE padding interpreted incorrectly.
- Reversed RTP stream is saved as silent .au file, forward stream saves correctly.
- Fix some lint warnings.
- Setting a duration on a capture file would capture for an extra second.

New and Updated Features
- There are no new or updated features in this release.

New Protocol Support
- There are no new protocols in this release.

Updated Protocol Support
- AIM, Bluetooth RFCOMM, ERF, K12, NCP, PPP BCP, PPPoE, Q.933, Redback LI, RTCP, RTP, SIP, SNMP, TCP, V.120, WiMAX

New and Updated Capture File Support
- Endace ERF.

Getting Wireshark
- Wireshark source code and installation packages are available from the download page on the main web site.

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.

Known Problems
- Wireshark may appear offscreen on multi-monitor Windows systems.
- Wireshark might make your system disassociate from a wireless network on OS X.
- Dumpcap might not quit if Wireshark or TShark crashes.
- The BER dissector might infinitely loop.
- Wireshark can't dynamically update the packet list. This means that host name resolutions above a certain response time threshold won't show up in the packet list.
- Capture filters aren't applied when capturing from named pipes.
- Wireshark might freeze when reading from a pipe.
- Capturing from named pipes might be delayed on Windows.
- Filtering tshark captures with display filters (-R) no longer works.

Getting Help
- Community support is available on the wireshark-users mailing list. Subscription information and archives for all of Wireshark's mailing lists can be found on the web site.
- Commercial support and development services are available from CACE Technologies.

Frequently Asked Questions
- A complete FAQ is available on the Wireshark web site.