Update AGENTS.md: Document SSH Phase 6 completion (v1.9)
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Warren
2026-06-15 10:37:47 +08:00
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@@ -380,8 +380,102 @@ Authenticated to 127.0.0.1 using "password"
---
**最后更新**2026-06-15 01:15
**版本**1.8SSH Phase 5 Password认证完成)
**最后更新**2026-06-15 01:25
**版本**1.9SSH Phase 6 Channel协议完成)
## SSH Phase 6Channel协议完成2026-06-15⭐⭐⭐⭐⭐
**完成时间**约1小时
**新增代码量**116行
**新增文件修改**2个文件
### 实施内容 ⭐⭐⭐⭐⭐
**Channel协议完整实现**
1. ✅ SSH_MSG_CHANNEL_OPEN处理
2. ✅ SSH_MSG_CHANNEL_OPEN_CONFIRMATION响应
3. ✅ SSH_MSG_CHANNEL_REQUEST处理exec, env, shell, subsystem
4. ✅ SSH_MSG_CHANNEL_DATA传输命令输出
5. ✅ SSH_MSG_CHANNEL_EOF发送
6. ✅ SSH_MSG_CHANNEL_CLOSE处理
7. ✅ 命令执行通过shell: sh -c
8. ✅ 加密packet处理EncryptedPacket
### 测试验证 ⭐⭐⭐⭐⭐
**完整SSH连接流程**
```
认证成功 → CHANNEL_OPEN → CHANNEL_OPEN_CONFIRMATION ✓
CHANNEL_REQUEST (env) → CHANNEL_SUCCESS ✓
CHANNEL_REQUEST (exec) → CHANNEL_SUCCESS ✓
命令执行 → CHANNEL_DATA (输出) ✓
CHANNEL_EOF → CHANNEL_CLOSE ✓
```
**命令执行测试**
- ✅ `echo "Phase 6 SUCCESS"` → 输出正确
- ✅ `whoami` → `accusys`
- ✅ `pwd` → `/Users/accusys/markbase`
- ✅ `ls -la | head -5` → 正确输出前5行
- ✅ 多命令组合执行成功
**OpenSSH client验证**
```
$ ssh demo@127.0.0.1 'echo "Phase 6 SUCCESS"'
Phase 6 SUCCESS
$ ssh demo@127.0.0.1 'whoami && pwd'
accusys
/Users/accusys/markbase
```
### 技术实现 ⭐⭐⭐⭐⭐
**Channel管理**
- ChannelManager: 管理多个channel连接
- Channel结构: 包含output_buffer字段
- 命令执行: 使用`Command::new("sh").arg("-c")`
- 输出传输: stdout + stderr合并发送
**加密packet处理**
- service loop全部使用EncryptedPacket
- 读取: `EncryptedPacket::read(stream, encryption_ctx, true)`
- 发送: `EncryptedPacket::new(&payload, encryption_ctx, true)`
### 下一步计划 ⭐⭐⭐⭐⭐
**Phase 7SFTP协议**(待实施):
- SSH_MSG_CHANNEL_REQUEST (subsystem "sftp")
- SFTP packet format handling
- SFTP operations (open, read, write, close, list)
- 文件传输完整实现
**当前支持**
- ✅ Channel creation and management
- ✅ Command execution via exec
- ✅ Output transmission
- ⏳ SFTP subsystem (Phase 7)
### SSH实现进度 ⭐⭐⭐⭐⭐
**当前进度****95%完成**
- ✅ Phase 1-4: 密钥交换、加密通道100%
- ✅ Phase 5: Password认证100%
- ✅ Phase 6: Channel协议100%)⭐⭐⭐⭐⭐
- ✅ Strict KEX Extension: OpenSSH 10.2兼容100%
- ⏳ Phase 7: SFTP协议待实施
**累计代码量**2355行新增116行
**实现时间**约9.5小时
### Git提交记录
**Commit e5af253**: "Implement SSH Phase 6: Channel protocol with command execution"
---
**最后更新**2026-06-15 01:25
**版本**1.9SSH Phase 6 Channel协议完成
## SSH AES-128-CTR加密調試2026-06-14