Get Session Challenge
更新时间： 2025/06/26
在Gitcode上查看源码39h-获取会话挑战值（Get-Session-Challenge）
修订记录
| openUBMC版本号 | 修订日期 | 修订内容 |
|---|---|---|
| 25.06 | 2025/06/26 | 初稿，新增命令详情 |
基本信息
功能说明
获取会话挑战值。
权限
命令信息
请求信息
| 字节顺序 | 域取值说明 |
|---|---|
| NetFn | App 06h |
| CMD | 39h |
| 1 | Authentication Type for session [7:4] - reserved [3:0] – Authentication Type 0h = none. 2h = MD5 |
| 2:17 | User Name |
响应信息
| 字节顺序 | 域取值说明 |
|---|---|
| 1 | Completion Code |
| 2:5 | Temporary Session ID. LS byte first.This is a provision for a temporary Session ID that can be given out to parties that have requested challenges, but have not yet activated a session. It can be used as a mechanism to help protect against denial of service attacks by grabbing all free Session IDs. |
| 6:21 | Challenge string data |
命令样例
获取会话挑战值
请求：
ipmicmd -k "0f 00 MM NN" smi 0响应：
0f MM NN