<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[加油鸭]]></title><description><![CDATA[fighting]]></description><link>https://blog.youkuaiyun.com/htt789</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; htt789]]></copyright><item><title><![CDATA[vs-code使用zoo code加载mattpocock Skills]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/168024922</link><guid>https://blog.youkuaiyun.com/htt789/article/details/168024922</guid><author>htt789</author><pubDate>Thu, 15 Oct 2026 16:04:45 +0800</pubDate><description><![CDATA[技能表。]]></description><category></category></item><item><title><![CDATA[[keysight]示波器使用]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/160147973</link><guid>https://blog.youkuaiyun.com/htt789/article/details/160147973</guid><author>htt789</author><pubDate>Tue, 14 Apr 2026 15:29:24 +0800</pubDate><description><![CDATA[连接电源线，连接右下角四个通道线，按左下角开机键。开机后按下右下角1、2、3、4对应四个通道开启\关闭。]]></description><category></category></item><item><title><![CDATA[[sniffer]添加密钥]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/159050253</link><guid>https://blog.youkuaiyun.com/htt789/article/details/159050253</guid><author>htt789</author><pubDate>Sat, 14 Mar 2026 17:23:28 +0800</pubDate><description><![CDATA[编辑=>首选项=>Protocols=>IEEE802.11=>Edit···=》Enable decryption。WPA2-PSK使用 wpa-pwd:passward:SSID。WPA3-PSK使用wpa-psk:PMK。]]></description><category></category></item><item><title><![CDATA[【802.11】物理层format]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/157937441</link><guid>https://blog.youkuaiyun.com/htt789/article/details/157937441</guid><author>htt789</author><pubDate>Tue, 10 Feb 2026 11:16:18 +0800</pubDate><description><![CDATA[物理层帧格式有几种类型：Non-HT（非高吞吐量）指的是802.11a/g（OFDM）和802.11b（DSSS/CCK）的旧格式。]]></description><category></category></item><item><title><![CDATA[[WAPI]]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/157394544</link><guid>https://blog.youkuaiyun.com/htt789/article/details/157394544</guid><author>htt789</author><pubDate>Mon, 26 Jan 2026 20:55:47 +0800</pubDate><description><![CDATA[WAPI是WLAN Authentication and Privacy Infrastructure（无线局域网鉴别与保密基础结构）的简称，是中国提出的、以802.11无线协议为基础的无线安全标准。：是WLAN Authentication Infrastructure（无线局域网鉴别基础结构）的简称，是用于无线局域网中和的安全方案；：是WLAN Privacy Infrastructure（无线局域网保密基础结构）的简称，是用于无线局域网中的安全方案，包括数据加密、数据鉴别和重放保护等功能。]]></description><category></category></item><item><title><![CDATA[【macos】控制台抓取设备实时日志]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/157179223</link><guid>https://blog.youkuaiyun.com/htt789/article/details/157179223</guid><author>htt789</author><pubDate>Tue, 20 Jan 2026 16:17:23 +0800</pubDate><description><![CDATA[command+c 拷贝出来。command+a 全选。]]></description><category></category></item><item><title><![CDATA[[NDP] len=0]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/154442203</link><guid>https://blog.youkuaiyun.com/htt789/article/details/154442203</guid><author>htt789</author><pubDate>Wed, 05 Nov 2025 14:28:39 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[【U-APSD】]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/153209960</link><guid>https://blog.youkuaiyun.com/htt789/article/details/153209960</guid><author>htt789</author><pubDate>Mon, 13 Oct 2025 20:28:13 +0800</pubDate><description><![CDATA[Unscheduled Automatic Power-Save Delivery（非调度自动节能传送）, 俗称为 WMM Power Save.U-APSD的核心思想是 “由数据触发唤醒”。Sta发送触发帧，AP回复ACK后进入服务期，在服务期内ap会将所有数据发送给sta。可以不受ap beacon周期限制。]]></description><category></category></item><item><title><![CDATA[【TWT】]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/150561778</link><guid>https://blog.youkuaiyun.com/htt789/article/details/150561778</guid><author>htt789</author><pubDate>Thu, 21 Aug 2025 17:44:42 +0800</pubDate><description><![CDATA[TWT定时唤醒机制（Target Wake Time，TWT）：终端和AP之间建立了一张时间表（该时间表是终端和AP协定的），每个STA与AP协商唤醒周期以传输和接收数据包，其余时间站点保持休眠模式。]]></description><category></category></item><item><title><![CDATA[【加密PMF】psk-pmk-ptk]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/150501280</link><guid>https://blog.youkuaiyun.com/htt789/article/details/150501280</guid><author>htt789</author><pubDate>Mon, 18 Aug 2025 21:04:05 +0800</pubDate><description><![CDATA[Pre-Share Key ，预共享密钥。的共享密钥。通过SSID和password生成；长度256位(32字节)；存储在AP和sta的配置中；对于同一个SSID和password组合，PSK总是相同的；计算公式PSK = PBKDF2(passphrase, ssid, 4096, 256)；wpa_supplicat接口sha1-pbkdf2.c：pbkdf2_sha1_f()]]></description><category></category></item><item><title><![CDATA[[keep alive]wifi保活]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/150217102</link><guid>https://blog.youkuaiyun.com/htt789/article/details/150217102</guid><author>htt789</author><pubDate>Mon, 11 Aug 2025 15:31:04 +0800</pubDate><description><![CDATA[保活机制（Keepalive） 用于维持设备与路由器（AP）的连接，防止因 闲置超时（Idle Timeout）、省电模式（Power Save） 或 信号波动 导致意外断开。]]></description><category></category></item><item><title><![CDATA[[802.11]CSA]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/149227496</link><guid>https://blog.youkuaiyun.com/htt789/article/details/149227496</guid><author>htt789</author><pubDate>Wed, 09 Jul 2025 16:31:59 +0800</pubDate><description><![CDATA[CSA（Channel Switch Announcement） 是802.11标准中定义的一种信道切换机制，允许AP（接入点）通知关联的客户端（STA）即将切换信道，以确保网络平滑过渡，避免连接中断。CSA通常用于以下场景：DFS（动态频率选择）：当检测到雷达信号时，AP必须立即切换信道。负载均衡：优化网络性能，避免拥塞信道。干扰规避：检测到同频或邻频干扰时切换至更优信道。]]></description><category></category></item><item><title><![CDATA[[sniffer]显示CRC校验]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/149044552</link><guid>https://blog.youkuaiyun.com/htt789/article/details/149044552</guid><author>htt789</author><pubDate>Tue, 01 Jul 2025 13:09:47 +0800</pubDate><description><![CDATA[右键，选择“Validate the Ethernet checksum if possible”过滤指令wlan.fcs.status == 1。过滤指令wlan.fcs.status == 0。]]></description><category></category></item><item><title><![CDATA[[sniffer]过滤 Frame Control 字段中 Power Management (PS) bit = 1 的 Wi-Fi 帧]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/148928941</link><guid>https://blog.youkuaiyun.com/htt789/article/details/148928941</guid><author>htt789</author><pubDate>Thu, 26 Jun 2025 16:55:52 +0800</pubDate><description><![CDATA[wlan.fc.pwrmgt == 1]]></description><category></category></item><item><title><![CDATA[slot时隙]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/148787219</link><guid>https://blog.youkuaiyun.com/htt789/article/details/148787219</guid><author>htt789</author><pubDate>Fri, 20 Jun 2025 11:13:58 +0800</pubDate><description><![CDATA[Backoff：随机回退过程是指每一个节点在竞争信道时，所经历的随机退避过程。在这一过程开始时，节点首先在竞争窗口中选择一个随机数为基准的随机回退计数值，同时每一个时隙，节点为 “监听” 信道是否空闲，若信道空闲，那么进行一次倒数，即计数值减1，若信道忙，则不进行相应倒数。当该随机回退计数值回退到0时，节点可以发送数据。Slot Time：时隙是指的一个时间片段，在CSMA/CA中，节点竞争接入信道之前需要经过相应的随机回退（backoff）过程，其中backoff过程就是由很多个时隙所组成的。]]></description><category></category></item><item><title><![CDATA[[wireshark]调整列宽]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/148761987</link><guid>https://blog.youkuaiyun.com/htt789/article/details/148761987</guid><author>htt789</author><pubDate>Thu, 19 Jun 2025 11:11:40 +0800</pubDate><description><![CDATA[选择 “Reset Column Widths” (重置列宽)在 Wireshark 主界面。]]></description><category></category></item><item><title><![CDATA[[sniffer]mark显示跳转]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/148700295</link><guid>https://blog.youkuaiyun.com/htt789/article/details/148700295</guid><author>htt789</author><pubDate>Mon, 16 Jun 2025 20:53:15 +0800</pubDate><description><![CDATA[文件—》导出特定分组–》“Marked”跳转到下一个标记的数据包。跳转到上一个标记的数据包。跳到下一个标记的数据包。跳到上一个标记的数据包。3.导出“mark”]]></description><category></category></item><item><title><![CDATA[wpa p2p指令]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/148629536</link><guid>https://blog.youkuaiyun.com/htt789/article/details/148629536</guid><author>htt789</author><pubDate>Fri, 13 Jun 2025 19:36:28 +0800</pubDate><description><![CDATA[手动指定 P2P 组（Group Owner 或 Client）使用的 信道（Channel），覆盖系统自动选择的默认信道。config_methods ：配置认证方式。]]></description><category></category></item><item><title><![CDATA[wpa_supplicant.conf]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/148629502</link><guid>https://blog.youkuaiyun.com/htt789/article/details/148629502</guid><author>htt789</author><pubDate>Fri, 13 Jun 2025 11:53:52 +0800</pubDate><description><![CDATA[wpa_supplicant.conf
https://w1.fi/cgit/hostap/plain/wpa_supplicant/wpa_supplicant.conf]]></description><category></category></item><item><title><![CDATA[reason code]]></title><link>https://blog.youkuaiyun.com/htt789/article/details/148614313</link><guid>https://blog.youkuaiyun.com/htt789/article/details/148614313</guid><author>htt789</author><pubDate>Thu, 12 Jun 2025 17:45:21 +0800</pubDate><description><![CDATA[由于发送端（AP 或客户端）正在离开（或已离开）基本服务集（BSS），因此解除认证。由于离开基本服务集（BSS）而解除关联。]]></description><category></category></item></channel></rss>