越狱
下载kindle-jailbreak-1.8.N.zip解压，将得到的kindle-5.4-jailbreak.zip再解压，然后把解压出的三个文件放到KPW根目录
然后更新系统，主页-菜单-设置-菜单-更新您的kindle
…入手树莓派1 Model B
刚刚入手Raspberry Pi 1 Model B
配置详情
- Broadcom BCM2835 SoC full HD multimedia applications processor
- 700MHz low power ARM1176JZ-F applications processor
- Broadcom VideoCore IV, OpenGL ES 2.0, 1080p30 h.264/MPEG-4 AVC high profile decoder
- 512MB SDRAM
- 10/100 Ethernet RJ 45 on board network
- Storage via SD/ MMC/ SDIO card slot
- Dual USB connector
- HDMI (rev 1.3 & 1.4) composite RCA (PAL and NTSC)
- 3.5mm jack, HDMI
- Linux operating system
正面图：
背面图：
一些系统信息:
pi@pi1:~ $ lsb_release -a
No LSB modules are available.
Distributor ID: Raspbian
Description: Raspbian GNU/Linux 10 (buster)
Release: 10
Codename: buster
pi@pi1:~ $ cat /proc/cpuinfo
processor : 0
model name : ARMv6-compatible processor rev 7 (v6l)
BogoMIPS : 697.95
Features : half thumb fastmult vfp edsp java tls
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xb76
CPU revision : 7
Hardware : BCM2835
Revision : 000e
Serial : 000000004a8acb6d
Model : Raspberry Pi Model B Rev 2
pi@pi1:~ $ free -h
total used free shared buff/cache available
Mem: 432Mi 53Mi 33Mi 5.0Mi 346Mi 321Mi
Swap: 99Mi 1.0Mi 98Mi
pi@pi1:~ $ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
mmcblk0 179:0 0 14.9G 0 disk
├─mmcblk0p1 179:1 0 256M 0 part /boot
└─mmcblk0p2 179:2 0 14.6G 0 part /
pi@pi1:~ $ screenfetch
.',;:cc;,'. .,;::c:,,. pi@pi1
,ooolcloooo: 'oooooccloo: OS: Raspbian 10 buster
.looooc;;:ol :oc;;:ooooo' Kernel: armv6l Linux 5.10.103+
;oooooo: ,ooooooc. Uptime: 2m
.,:;'. .;:;'. Packages: 544
.... ..'''''. .... Shell: 402
.''. ..'''''. ..''. CPU: ARMv6-compatible rev 7 (v6l) @ 700MHz [55.6°C]
.. ..... ..... .. GPU: BCM2708
. .''''''' .''''''. . RAM: 29MiB / 430MiB
.'' .'''''''' .'''''''. ''.
''' ''''''' .'''''' '''
.' ........... ... .'.
.... ''''''''. .''.
'''''. ''''''''. .'''''
'''''. .'''''. .'''''.
..''. . .''..
.'''''''
......
Ubuntu下安装VPN
安装pptpd
#apt-get install pptpd
IP设置
#vi /etc/pptpd.conf
添加以下内容:
localip 192.18.0.1
remoteip 192.168.0.200-230
设置DNS
#vi/etc/ppp/pptpd-options
添加以下内容：
ms-dns 192.168.1.1
ms-dns 8.8.8.8
添加用户
#vi /etc/ppp/chap-secrets
添加以下内容:
name * passwd *
重启vpn
#/etc/init.d/pptpd restart
允许ip4访问外网
#vi /etc/sysctl.conf
net.ipv4.ip_forward=1 //取消本行前注释符(*)
#sysctl -p