kcptun-libev v2.3

Changes since v2.2.1:

1. [server] Add NAT traversal. For details, search for "NAT" in README.
2. [server] Notify systemd about service status.
3. [contrib] Migrate to cJSON.
4. [contrib] Sync upstream changes.
5. [build] Add Alpine Linux builds.

Build variants:

• -static: does not require any shared library at runtime.
• -android, -win32: requires only platform provided libraries.
• other: runtime dependencies should be installed.

Full Changelog: v2.2.1...v2.3

kcptun-libev v2.2.1

Changes since v2.2:

1. [security] Fixed an issue where server-side obfs sessions could be replaced by new connections from same address.
2. [obfs] Close related sessions when obfs connection is lost.
3. [obfs] Add scheduled redial after connection lost.
4. [performance] Overall performance tweaks. Reduce lags under high load.
5. [observability] Improve stats format, add stateless stats. Upgrade to HTTP/1.1.
6. [contrib] Sync upstream changes.
7. [log] Write to syslog when -d is specified.
8. [build] Support Android.

Build variants:

• -static: does not require any shared library at runtime.
• -android, -win32: requires only platform provided libraries.
• other: runtime dependencies should be installed.

Full Changelog: v2.2...v2.2.1

kcptun-libev v2.2

Changes since v2.1.2:

1. [crypto] Add xsalsa20poly1305.
2. [obfs] Faster connection setup.
3. [queue] Batch ack flushing.
4. [server] Better stats format.
5. [security] Fix possible crash caused by invalid HTTP requests.

Check README for more information.

If you downloaded a *-static build, you don't have to install runtime dependencies.

Full Changelog: v2.1.2...v2.2

kcptun-libev v2.1.2

Changes since v2.1.1:

1. [security] Invalid packets are now unable to keep the connection alive.
2. [generic] Fix several unexpected event routines. (reduces CPU usage)
3. [generic] Rebind sockets after ping timeout. (enables self-healing after network device restart)
4. [build] Fix crash in armv7 build.

Check README for more information.

If you downloaded a *-static build, you don't have to install runtime dependencies.

kcptun-libev v2.1.1

Major changes since v2.1:

1. [conf] Add an option to bind specific netdev.
2. [obfs] Fix an unexpected stat overflow.
3. [obfs] Use BPF to offload userspace packet filtering.
4. [log] Fix IPv6 link-scope address formatting.

Check README for more information.

If you downloaded a *-static build, you don't have to install runtime dependencies.

kcptun-libev v2.1

Major changes since v2.0:

1. There are serveral breaking changes in config file:

• udp_connect: Renamed as kcp_connect.
• udp_bind: Renamed as kcp_bind.
• loglevel: Reversed, higher numbers now mean higher verbosity.

2. Added a simple obfuscator.
3. Added a HTTP monitoring tool. Now we can get rid of status messages in the log.
4. Reduce memory usage.

Check README for more information.

If you downloaded a *-static build, you don't have to install runtime dependencies.

kcptun-libev v2.1-rc3

build: fix build on macOS

Signed-off-by: hexian000 <hexian000@outlook.com>

kcptun-libev v2.1-rc2

doc: update readme

Signed-off-by: hexian000 <hexian000@outlook.com>

kcptun-libev v2.1-rc1

Merge branch 'next'

kcptun-libev v2.0.2

1. Fix a security vulnerability that could allow replay attacks under certain circumstances.

If not sure, choose *-static