Download Latest Version v1.80.1 source code.zip (12.4 MB)
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Home / v1.33.1
Name Modified Size InfoDownloads / Week
Parent folder
b4-linux-386.tar.gz 2026-01-26 4.8 MB
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b4-linux-386.tar.gz.sha256 2026-01-26 99 Bytes
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b4-linux-amd64.tar.gz 2026-01-26 5.0 MB
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b4-linux-amd64.tar.gz.sha256 2026-01-26 101 Bytes
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b4-linux-arm64.tar.gz 2026-01-26 4.6 MB
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b4-linux-arm64.tar.gz.sha256 2026-01-26 101 Bytes
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b4-linux-armv5.tar.gz 2026-01-26 4.8 MB
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b4-linux-armv5.tar.gz.sha256 2026-01-26 101 Bytes
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b4-linux-armv6.tar.gz 2026-01-26 4.8 MB
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b4-linux-armv6.tar.gz.sha256 2026-01-26 101 Bytes
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b4-linux-armv7.tar.gz 2026-01-26 4.8 MB
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b4-linux-armv7.tar.gz.sha256 2026-01-26 101 Bytes
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b4-linux-loong64.tar.gz 2026-01-26 4.7 MB
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b4-linux-loong64.tar.gz.sha256 2026-01-26 103 Bytes
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b4-linux-mips64.tar.gz 2026-01-26 4.5 MB
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b4-linux-mips64.tar.gz.sha256 2026-01-26 102 Bytes
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b4-linux-mips64le.tar.gz 2026-01-26 4.5 MB
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b4-linux-mips64le.tar.gz.sha256 2026-01-26 104 Bytes
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b4-linux-mips.tar.gz 2026-01-26 4.6 MB
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b4-linux-mips.tar.gz.sha256 2026-01-26 100 Bytes
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b4-linux-mips_softfloat.tar.gz 2026-01-26 4.6 MB
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b4-linux-mips_softfloat.tar.gz.sha256 2026-01-26 110 Bytes
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b4-linux-mipsle.tar.gz 2026-01-26 4.6 MB
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b4-linux-mipsle.tar.gz.sha256 2026-01-26 102 Bytes
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b4-linux-mipsle_softfloat.tar.gz 2026-01-26 4.6 MB
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b4-linux-mipsle_softfloat.tar.gz.sha256 2026-01-26 112 Bytes
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b4-linux-ppc64.tar.gz 2026-01-26 4.6 MB
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b4-linux-ppc64.tar.gz.sha256 2026-01-26 101 Bytes
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b4-linux-ppc64le.tar.gz 2026-01-26 4.6 MB
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b4-linux-ppc64le.tar.gz.sha256 2026-01-26 103 Bytes
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b4-linux-riscv64.tar.gz 2026-01-26 4.7 MB
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b4-linux-riscv64.tar.gz.sha256 2026-01-26 103 Bytes
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b4-linux-s390x.tar.gz 2026-01-26 4.9 MB
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b4-linux-s390x.tar.gz.sha256 2026-01-26 101 Bytes
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checksums.txt 2026-01-26 1.8 kB
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SHA256SUMS 2026-01-26 1.5 kB
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README.md 2026-01-26 523 Bytes
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v1.33.1 source code.tar.gz 2026-01-26 2.5 MB
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v1.33.1 source code.zip 2026-01-26 2.7 MB
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Totals: 39 Items   84.8 MB 0

[1.33.1] - 2026-01-26

  • FIXED: UDP/QUIC traffic stopping to match after some time. B4 now keeps server-to-domain associations active as long as traffic is flowing, preventing the "works at first, then stops" issue.
  • IMPROVED: Rewrite TLS ClientHello payload generation.

What's Changed

Full Changelog: https://github.com/DanielLavrushin/b4/compare/v1.32.0...v1.33.1

Source: README.md, updated 2026-01-26