Improve TLS fragments

This commit is contained in:
世界
2025-06-12 08:58:07 +08:00
parent e65b78d1e4
commit ea190ca428
11 changed files with 181 additions and 69 deletions

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@@ -172,14 +172,12 @@ and should not be used to circumvent real censorship.
Due to poor performance, try `tls_record_fragment` first, and only apply to server names known to be blocked.
On Linux, Apple platforms, (administrator privileges required) Windows,
the wait time can be automatically detected, otherwise it will fall back to
the wait time can be automatically detected. Otherwise, it will fall back to
waiting for a fixed time specified by `tls_fragment_fallback_delay`.
In addition, if the actual wait time is less than 20ms, it will also fall back to waiting for a fixed time,
because the target is considered to be local or behind a transparent proxy.
Conflict with `tls_record_fragment`.
#### tls_fragment_fallback_delay
!!! question "Since sing-box 1.12.0"
@@ -194,11 +192,6 @@ The fallback value used when TLS segmentation cannot automatically determine the
Fragment TLS handshake into multiple TLS records to bypass firewalls.
This feature is intended to circumvent simple firewalls based on **plaintext packet matching**,
and should not be used to circumvent real censorship.
Conflict with `tls_fragment`.
### sniff
```json

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@@ -170,8 +170,6 @@ UDP 连接超时时间。
此外,若实际等待时间小于 20 毫秒,同样会回退至固定等待时间模式,因为此时判定目标处于本地或透明代理之后。
`tls_record_fragment` 冲突。
#### tls_fragment_fallback_delay
!!! question "自 sing-box 1.12.0 起"
@@ -186,10 +184,6 @@ UDP 连接超时时间。
通过分段 TLS 握手数据包到多个 TLS 记录来绕过防火墙检测。
此功能旨在规避基于**明文数据包匹配**的简单防火墙,不应该用于规避真的审查。
`tls_fragment` 冲突。
### sniff
```json

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@@ -4,6 +4,9 @@ icon: material/alert-decagram
!!! quote "Changes in sing-box 1.12.0"
:material-plus: [fragment](#fragment)
:material-plus: [fragment_fallback_delay](#fragment_fallback_delay)
:material-plus: [record_fragment](#record_fragment)
:material-delete-clock: [ech.pq_signature_schemes_enabled](#pq_signature_schemes_enabled)
:material-delete-clock: [ech.dynamic_record_sizing_disabled](#dynamic_record_sizing_disabled)
@@ -82,6 +85,9 @@ icon: material/alert-decagram
"cipher_suites": [],
"certificate": "",
"certificate_path": "",
"fragment": false,
"fragment_fallback_delay": "",
"record_fragment": false,
"ech": {
"enabled": false,
"config": [],
@@ -313,6 +319,44 @@ The path to ECH configuration, in PEM format.
If empty, load from DNS will be attempted.
#### fragment
!!! question "Since sing-box 1.12.0"
==Client only==
Fragment TLS handshakes to bypass firewalls.
This feature is intended to circumvent simple firewalls based on **plaintext packet matching**,
and should not be used to circumvent real censorship.
Due to poor performance, try `record_fragment` first, and only apply to server names known to be blocked.
On Linux, Apple platforms, (administrator privileges required) Windows,
the wait time can be automatically detected. Otherwise, it will fall back to
waiting for a fixed time specified by `fragment_fallback_delay`.
In addition, if the actual wait time is less than 20ms, it will also fall back to waiting for a fixed time,
because the target is considered to be local or behind a transparent proxy.
#### fragment_fallback_delay
!!! question "Since sing-box 1.12.0"
==Client only==
The fallback value used when TLS segmentation cannot automatically determine the wait time.
`500ms` is used by default.
#### record_fragment
!!! question "Since sing-box 1.12.0"
==Client only==
Fragment TLS handshake into multiple TLS records to bypass firewalls.
### ACME Fields
#### domain

View File

@@ -4,6 +4,9 @@ icon: material/alert-decagram
!!! quote "sing-box 1.12.0 中的更改"
:material-plus: [tls_fragment](#tls_fragment)
:material-plus: [tls_fragment_fallback_delay](#tls_fragment_fallback_delay)
:material-plus: [tls_record_fragment](#tls_record_fragment)
:material-delete-clock: [ech.pq_signature_schemes_enabled](#pq_signature_schemes_enabled)
:material-delete-clock: [ech.dynamic_record_sizing_disabled](#dynamic_record_sizing_disabled)
@@ -82,6 +85,9 @@ icon: material/alert-decagram
"cipher_suites": [],
"certificate": [],
"certificate_path": "",
"fragment": false,
"fragment_fallback_delay": "",
"record_fragment": false,
"ech": {
"enabled": false,
"pq_signature_schemes_enabled": false,
@@ -305,6 +311,41 @@ ECH PEM 配置路径
如果为 true则始终使用最大可能的 TLS 记录大小。
如果为 false则可能会调整 TLS 记录的大小以尝试改善延迟。
#### tls_fragment
!!! question "自 sing-box 1.12.0 起"
==仅客户端==
通过分段 TLS 握手数据包来绕过防火墙检测。
此功能旨在规避基于**明文数据包匹配**的简单防火墙,不应该用于规避真的审查。
由于性能不佳,请首先尝试 `tls_record_fragment`,且仅应用于已知被阻止的服务器名称。
在 Linux、Apple 平台和需要管理员权限的 Windows 系统上,可自动检测等待时间。
若无法自动检测,将回退使用 `tls_fragment_fallback_delay` 指定的固定等待时间。
此外,若实际等待时间小于 20 毫秒,同样会回退至固定等待时间模式,因为此时判定目标处于本地或透明代理之后。
#### tls_fragment_fallback_delay
!!! question "自 sing-box 1.12.0 起"
==仅客户端==
当 TLS 分片功能无法自动判定等待时间时使用的回退值。
默认使用 `500ms`
#### tls_record_fragment
==仅客户端==
!!! question "自 sing-box 1.12.0 起"
通过分段 TLS 握手数据包到多个 TLS 记录来绕过防火墙检测。
### ACME 字段
#### domain