[备注]这里是对ddwrt的操作,事实上,对openwrt同样也适用. 基础知识: 1.MTD MTD是Memory Technology Devices的缩写,它主要提供了一个raw Flash设备和Linux系统之间的抽象层,这确保了即使使用不同的Flash芯片,Linux都是在用同样的API进行操作:对Linux系统来讲,这是对底层硬件的屏蔽.raw Flash设备指像NAND, OneNAND, NOR, AG-AND, ECC'd NOR, SPI Flash等这些. MTD不支持MM…

转自:http://blog.csdn.net/zhenwenxian/article/details/4677604 浅析firmware完整生存和使用流程 1. http://blog.chinaunix.NET/u1/38994/showart_1288259.html request_firmware=>_request_firmware=>fw_setup_device=>fw_register_device=>static int fw_register_device(…

android firmware 利用UDP socket发送Magic Packet--python版本 #!/usr/bin/python import sys, time from struct import * from socket import * src_ip = '192.168.1.108' dst_ip = '192.168.1.105' port = 2014 try: # s = socket.socket(socket.AF_INET, socket.SOCK_RAW,…

android firmware 利用UDP socket发送Magic Packet 1 Magic Packet格式: 6个0xFF + 16个Dst Mac Address 2 代码需要设置目的MAC地址, 目的IP地址和使用的端口 #include <stdio.h> #include <string.h> #include <stdlib.h> #include <unistd.h> #include <sys/types.h> #in…

在内核中异步请求设备固件firmware的测试代码 static void ghost_load_firmware_callback(const struct firmware *fw, void *context) { if(fw){ printk("firmware size=%d\n", fw->size); }else{ printk("failed to load firmware\n"); } } void ghost_load_firmware(…

(用以解决USB摄像头不识别的状况) rpi-update是老外开发的一个更新树莓派firmware的工具 $ sudo apt-get update  $ sudo apt-get install ca-certificates $ sudo apt-get install git-core $ sudo wget  -O /usr/bin/rpi-update $ sudo chmod +x /usr/bin/rpi-update $ sudo rpi-update “ Raspberry…

0×01 概述 这个项目的目的是来帮助人们学习X86_64之外其他架构环境,同时还帮助人们探索路由器固件里面的奥秘. 目前为止,该项目是基于Linksys E1550 为基础进行安装. 0×02 安装 友情提示,安装前请先备份路由器固件,以备不时之需. .使用管理员帐户密码登录E1550 .访问固件更新页面,http://192.168.1.1/Upgrade.asp .上传Damn Vulnerable Router Firmware (DVRF) v0. 固件DVRF_v01.bin .点击…

DFU Class Requests Get Status The Host employs the DFU_GETSTATUS request to facilitate synchronization with the device. This status gives information on the execution of the previous request: in progress/OK/Fail/... The device responds to the DFU_GET…

Firmware Warn 问题描述: 系统版本:Ubuntu 12.04 LTS. 系统启动后dmesg打印大量Firmware Warn告警信息到syslog文件中.信息如下: [Firmware Warn]: GHES: Failed to read error status block address for hardware error source: 1. [Firmware Warn]: GHES: Failed to read error status block address…

今天装了Ubuntu12.04之后,发现无线不能用. 用iwconfig查看,wlan0 项后面有内容,但是在本该显示无线列表的地方显示的是 “ wireless networks : devices not ready (firmware missing)” 从网上搜说,原因是驱动安装不全,于是又继续搜,发现某帖子,地址为http://www.linuxquestions.org/questions/fedora-35/wireless-device-not-ready-firmware-mi…

source:http://www.ifans.com/forums/threads/decrypt-any-ios-firmware-on-mac-windows-linux.354206/ Decrypting iPhone firmware will allow you to browse the iPhone firmware files and make any changes if you wanted to. Here are the instructions for mac an…

insmod wlcore_sdio.ko 的时候出现的错误 43.767890] Powering on wl12xx [  143.846003] Powering off wl12xx [  143.849249] Powering on wl12xx [  143.949008] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2 [  143.960629] wlcor…

在内核中针对的cpu的操作,比如arm_cpuidle_init.arm_cpuidle_suspend.boot_secondary.secondary_start_kernel.op_cpu_disable.op_cpu_kill.cpu_die.smp_cpu_setup.smp_prepare_cpus的都会回落到对cpu_ops的调用. cpu_ops将针对底层cpu的操作抽象为一系列回调函数,以统一的形式向上层提供API. cpu_psci_ops作为cpu_ops的一个特殊实现,将…

CVE-2019-9974: diag_tool.cgi on DASAN H660RM devices with firmware 1.03-0022 allows spawning ping processes without any authorization leading to information disclosure and DoS attacks Remote attacker could enumerate hosts on LAN interface sending req…

内核中操作dtb的一套函数都是of开头,这个of是open firmware.dts的方法来源于open Firmware On Sun SPARC systems, the Open Firmware interface is displayed on the console terminal before the bootstrapping of the system software. include/linux/of.h #ifndef _Linux_OF_H /* Definition…

解决办法: 下载好固件 rt2800.bin 文件,复制到 /lib/firmware 中 如果完成以上步骤后,运行 ifconfig wlan0 up 仍然提示 phy0 -> rt2x00lib_request_firmware: Error - Failed to request Firmware. ifconfig: SIOCSIFFLAGS: No such file or directory 那请往下看,我当时就是这样解决这个问题的. 通常情况下,网卡在收到来自内核的请求加载 rt2…

哪怕是最普通的型号, 思科Cisco 每隔一个周期都会推送一个新的firmware, 来提高 路由器的稳定性,和整体兼容性, 2015年买的路由器, 今年年初又发布一个更新包. Release Note 2019 , 每年都在等待这个全家桶的发放, 迫不及待就会去升级, 这个路由器稳定运行了许多年, 真是 一个神一样的作品, 一个良好的开发团队,一直在给你开发最新的固件, 就像是Apple一样, 不断的 为你手机提供最新最好的操作系统.  真心要点个赞! 2018款的firmware, 再见.…

LPC-Link2 CMSIS-DAP firmware source Hi, I'm using the CMSIS-DAP firmware with the LPC-Link2. I'd like to add some features (like a virtual COM port). I understand there is a reference implementation with available source code, which not directly rela…

What does this tool do? The LPC18xx/43xx DFUSec utility is a Windows PC tool that provides support functions for LPC18xx/43xx microcontroller via USB. The tool is composed of 3 components: the Image Programmer, the LPC-Link 2 Configuration Tool, and…

Booting LPC-Link2 The recommended way to use LPC-Link2 with the LPCXpresso IDE is to boot and soft load a debug firmware image at the start of a debug session. Normally, LPC-Link 2 is booted automatically, however under certain circumstances - such a…

cmsis dap interface firmware The source code of the mbed HDK (tools + libraries) is available in this repository: https://github.com/mbedmicro/CMSIS-DAP What It Provides The CMSIS-DAP Interface Firmware provides: USB Mass Storage Device for drag and…

USBDM BDM Interface for Freescale Microcontroller -- Firmware BDM firmware for USBDM BDMs Refer to sourceforge for release files Release files: http://sourceforge.net/projects/usbdm/files/ Documentation: http://usbdm.sourceforge.net/ The projects in…

Construction. Build the hardware using the information provided in the PCB download. The following are provided: PDFs including the circuit diagrams with parts lists and example PCB layouts. PCB layouts in Altium designer format (a trial version of t…

COMPPUTER SCIENCE AN OVERVIEW 11th Edition firmware 固件 boot loader 引导程序 device driver 设备驱动程序 Basic Input/Output System BIOS  基本输入/输出设备 Extensible Firmware Interface  可扩展固件接口 Common Firmware Environment 通用固件环境 firmware update 固件更新 directory 目录 folder…

tool function: Binwalk is a fast, easy to use tool for analyzing, reverse engineering, and extracting firmware images. how to install: apt-get install binwalk. how to use it: example: binwalk -E rootfs.img…

在 ESXi 5.x 中,swfw.sh 命令随 vm-support 支持包收集工具一起提供.swfw.sh 命令可用来识别连接到主机的硬件的固件和驱动程序版本.要运行此命令,请使用该路径: # /usr/lib/vmware/vm-support/bin/swfw.sh 获取主机总线适配器驱动程序和固件信息 要确定主机总线适配器的驱动程序和固件版本,请执行以下操作: 要确定主机总线适配器的固件版本,请参见 Identifying the firmware of a Qlogic or Emu…

http://www.taylorkillian.com/2013/01/retrieving-st-linkv2-firmware-from.html http://forum.easyelectronics.ru/viewtopic.php?f=17&t=6620&start=0 Reversing proshivatelya ST-Link For what? I want to pull out the full firmware from apple cores to try t…

简单记录一下使用命令行升级Firmware的过程. 升级前版本 -> version SP firmware 3.2.1.8.a SP firmware build number: 88456 SP firmware date: Thu Apr 10 11:54:49 PDT 2014 SP filesystem version: 0.2.7 配置一台TFTP服务器 使用命令行升级Firmware -> load -source tftp://10.0.143.30/Sun_System_Fi…

转自:http://blog.chinaunix.net/uid-22028680-id-3157922.html 1.request_firmware在内核使用,需要文件系统支持,就是说,启动的时候如果在驱动里面的probe函数调用 request_firmware ,那么系统将等待30s左右,因为文件系统还没有挂载,当然找不到固件了,所以最好在中断里面启动tasklet,然后request_firmware .如果不想等待,就用request_firmware_nowait,好像是这样写的.…

转自:http://www.cnblogs.com/hnrainll/archive/2011/06/10/2077469.html 转自:http://blog.chinaunix.net/space.php?uid=20543672&do=blog&cuid=460882 热插拔有 2 个不同角度来看待热插拔:   从内核角度看,热插拔是在硬件.内核和内核驱动之间的交互.   从用户角度看,热插拔是内核和用户空间之间,通过调用用户空间程序(如hotplug.udev 和 mdev)的交…