The world`s foremost network protocol analyzer for Windows

Wireshark (32-bit)

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Wireshark 1.2.6

  -  17.6 MB  -  Open Source
Free Download

Security Status

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 1.2.6.


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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Download Wireshark 1.2.6

  • Wireshark 1.2.6 Screenshots

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    Wireshark 1.2.6 Screenshot 1
  • Wireshark 1.2.6 Screenshot 2
  • Wireshark 1.2.6 Screenshot 3
  • Wireshark 1.2.6 Screenshot 4
  • Wireshark 1.2.6 Screenshot 5

What's new in this version:

The following bugs have been fixed:
- Wireshark could crash while decrypting Kerberos data.
- Address display filters hang Wireshark.
- PSML - structure context node missing.
- Wireshark doesn't dynamically update the packet list.
- LUA: There's no tvb_get_stringz() equivalent.
- tvb_new_real_data is prone to memory leak.
- Malformed OPC UA traffic makes Wireshark "freeze".
- Analyze?Expert... doesn't show IP "Bad Checksum" errors.
- Wireshark can't decrypt WPA(2)-PSK when passphrase is 63 bytes.
- RTP stream analysis: Wrong jitter values after clicking the refresh button.
- Wireshark decodes bootp option 2 incorrectly.
- Deleting SMI modules causes Wireshark to crash.
- Wireshark decodes kerberos AS-REQ PADATA incorrect.
- PDML output from TShark includes invalid characters.
- Empty GPRS LLC S frames cause truncated data exception.

New and Updated Features
- Feature parity between the 64- and 32-bit Windows installer has been improved. The 64-bit installer now supports the "matches" operator, GeoIP location, and most types of decryption. Kerberos decryption and OID resolution are still not supported.

Updated Protocol Support
- BJNP, BOOTP/DHCP, DHCPv6, FIP, GPRS LLC, IEEE 802.11, IP, Kerberos, OPCUA, SCTP, SSL, ZRTP

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