Welcome to Jianqing's Wiki - linux

Linux Account Manager

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

Linux Account Manager Use /bin/bash not /bin/sh root:x:0:0:root:/root:/bin/bash dep:x:1000:1000::/home/deploy:/bin/bash eri:x:1001:1001::/home/eric:/bin/bash sk:x:1002:1002::/home/sky:/bin/bash angeli:x:1003:1003::/home/angelia:/bin/bash

Issues when install Gentoo on Acer 4820G

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

Issues when install Gentoo on Acer 4820G I don't have so much money to buy a Mac of Thinkpad.So I buy a powerful but cheaper laptop Acer 4820G.Sometimes I have a thought of anti-Mac,I don't have so much money to burning. I think the suitable is the best,so I choose it.

AIDE

anonymous@undisclosed.example.com (Anonymous) — Sat, 09 Mar 2019 17:20:10 +0000

AIDE aide is the tool used track the system files is changed or not, especiall for detect the system is hacked. Install sudo apt-get install aide Init If only run the init aide --init It will log error Couldn't open file /var/lib/aide/please-dont-call-aide-without-parameters/aide.db.new for writing

Compile Android source code for Galaxy Nexus

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

Compile Android source code for Galaxy Nexus Compile the Android JB 4.1,need 64 bit linux,so use VirtualBox to install Ubuntu 12.04. Google Official build guide * * * jdk1.6: Download it and move to /opt: chmod +x jdk-6u31-linux-x64…

One command to add all vendor to 51-android.rules

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

One command to add all vendor to 51-android.rules Refer to cat vendor.txt |awk -F " " '{print $2}'|sed 's/^/SUBSYSTEM=="usb", ATTR{idVendor}=="/g'|sed 's/$/", MODE="0666", GROUP="plugdev" /g'>/etc/udev/rules.d/51-android.rules Acer 0502 ASUS 0b05 Dell 413c Foxconn 0489 Fujitsu 04c5 FujitsuToshiba 04c5 Garmin-Asus 091e Google 18d1 Hisense 109b HTC 0bb4 Huawei 12d1 K-Touch 24e3 KTTech 2116 Kyocera 0482 Lenovo 17ef LG 1004 Motorola 22b8 NEC …

BBR

anonymous@undisclosed.example.com (Anonymous) — Mon, 08 Jan 2018 06:40:44 +0000

BBR BBR is the optimization for the tcp, and it can increase the network speed significant. So it's the same as kcptun. BBR on Raspberry Pi Check the kernel version, the kernel is already 4.9+, so it already support bbr pi@raspberrypi:~ $ uname -a Linux raspberrypi 4.9.35-v7+ #1014 SMP Fri Jun 30 14:47:43 BST 2017 armv7l GNU/Linux

Brute Force SSH

anonymous@undisclosed.example.com (Anonymous) — Fri, 31 Aug 2018 05:14:27 +0000

Brute Force SSH * * * wget http://zeldor.biz/other/bruteforce/passlist.txt wget http://zeldor.biz/other/bruteforce/brutessh.zip unzip brutessh.zip cd brutessh apt-get install python-crypto python-paramiko Usage python brutessh.py -h targethost -u user -d passwordict python brutessh.py -h 10.1.100.4 -u root -d passlist.txt

wget usage

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

wget usage Refer to: wget --mirror 下载整站方法：用--mirror参数当你要下载一个完整站点并实现本地浏览的时候， wget --mirror -p --convert-links -P ./LOCAL-DIR WEBSITE-URL 参数讲解： --mirror：设置这个参数用来建立本地镜像 -p：下载所有html文件适合显示的元素 --convert-links：下载完成后，将文档链接都转换成本地的 -P ./LOCAL-DIR：保存所有的文件和目录到指定文件夹下…

Commands

anonymous@undisclosed.example.com (Anonymous) — Thu, 21 Feb 2019 04:48:01 +0000

如何创建自己的overlay

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

如何创建自己的overlay Gentoo以其强大的portage管理系统著称，而ebuild是其中一个个细胞单元。一直对ebuild有种避而远之的态度，只对其些许概念，从来不曾深入研究过。而overlay也是，只会简单的使用layman来添加一个公开的overlay,目前有添加gentoo-china,gentoo-taiwan.

Docker

anonymous@undisclosed.example.com (Anonymous) — Thu, 11 Aug 2016 03:41:56 +0000

Docker * * Docker教程中文版本 * Docker commands boot2docker ssh boot2docker docker images docker search ubuntu docker pull ubuntu:14.04 docker run -i -t ubuntu /bin/bash docker ps docker ps -a docker commit 3681929604f4 ubuntu:14.04basic docker images docker run -i -t 47b5e47eb55e /bin/bash

Enable Mac OS X StealthMode

anonymous@undisclosed.example.com (Anonymous) — Fri, 02 Nov 2018 03:40:12 +0000

Enable Mac OS X StealthMode Today I found I can't ping the localhost ping 127.0.0.1 PING 127.0.0.1 (127.0.0.1): 56 data bytes Request timeout for icmp_seq 0 Request timeout for icmp_seq 1 Request timeout for icmp_seq 2 ^C --- 127.0.0.1 ping statistics --- 4 packets transmitted, 0 packets received, 100.0% packet loss

fail2ban

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

fail2ban Disable root ssh access Disable root ssh access by editing /etc/ssh/sshd_config to contain: PermitRootLogin no

安装win7后修复grub2引导

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

安装win7后修复grub2引导本方法适用于，先安装了Linux(grub2引导),再安装win7的情况。参考：今天我是先安装了Ubuntu 11.04,这个可是刚发布的最新版本，试用后大家一致感觉新的界面是适用于平板电脑的，图标都很大，和以前的操作习惯很多都不一样，还引入类似MAC的全局菜单。

Google Fuchsia

anonymous@undisclosed.example.com (Anonymous) — Thu, 13 Dec 2018 04:53:23 +0000

Google Fuchsia *

Gentoo System Backup

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

Gentoo System Backup I just want to backup my Gentoo System, like a stage-X, so I can restore it when the system is broken, just with one command like tar xvf gentoo-stage-x.tgz So I found a script in the Gentoo forum * a great backup system for gentoo workstations:

Install Gentoo on MacBookPro(MD318)

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

Install Gentoo on MacBookPro(MD318) Now I have installed the Gentoo on my MBP succesfully,I need to record some issues that I have solved. lspci localhost ~ # lspci 00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09) 00:01.0 PCI bridge: Intel Corporation Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port (rev 09) 00:01.1 PCI bridge: Intel Corporation Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port …

Install Gentoo Prefix on MacBook Pro

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

Install Gentoo Prefix on MacBook Pro 已经成功将Gentoo Prefix安装到MacBook Pro,将注意的地方记录如下 1.需要Xcode支持，之前需要安装好Xcode,同时在Xcode中把command line tools安装好 Xcode->preference-Downloads->Components->Command Line Tools

Gentoo on MacBook Pro(MD318, 15inch, late 2011)

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

Gentoo on MacBook Pro(MD318, 15inch, late 2011) Cheers, finally I made it, the Gentoo back to work on my MacBook Pro. I have spent several days to make the Gentoo back, because previous it works, but after one update whatever, it can't start the X.

Install Gentoo 64bit on MacBook Pro(MD318,late 2011)

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

Install Gentoo 64bit on MacBook Pro(MD318,late 2011) Convert iso to dmg and create bootable usb device Refer to: hdiutil convert -format UDRW -o ubuntu-12.10-desktop-amd64+mac.img ubuntu-12.10-desktop-amd64+mac.iso sudo dd bs=1m if=ubuntu-12.10-desktop-amd64+mac.img.dmg of=/dev/disk2

Config Gentoo Prefix locale

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

Config Gentoo Prefix locale vim etc/bash/bashrc export LANG=en_US.UTF-8 export LC_ALL=en_US.UTF-8

I2P

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

I2P Download Install on Raspberry Pi Another guide: follow Instructions for Non-Linux / Non-x86: wget http://ppa.launchpad.net/i2p-maintainers/i2p/ubuntu/pool/main/i/i2p/i2p-router_0.9.3+repack-1~precise1_all.deb apt-get install libecj-java apt-get install openjdk-6-jdk dpkg -i i2p-router_0.9.3+repack-1~precise1_all.deb i2prouter-nowrapper

iptables

anonymous@undisclosed.example.com (Anonymous) — Fri, 31 Aug 2018 09:16:05 +0000

iptables BlockIP iptables -A INPUT -s IPADDRESS -j DROP Remove the iptables rule iptables -D INPUT -s IPADDRESS -j DROP Log the traffic iptables -A INPUT -s IPADDRESS -j LOG --log-prefix "Testing " Then you find the log in /var/log/kern.log

Set JAVA_HOME on Mac

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

Set JAVA_HOME on Mac export JAVA_HOME=$(/usr/libexec/java_home -v 1.7)

Jenkins

anonymous@undisclosed.example.com (Anonymous) — Thu, 17 Oct 2019 06:24:38 +0000

Jenkins Jenkins Docker Start the Jenkins Docker with local port mapping 8082, then I can visit it via 127.0.0.1:8082 docker pull jenkins/jenkins:lts docker run -d -v jenkins_home:/var/jenkins_home -p 8082:8080 -p 50000:50000 jenkins/jenkins:lts Docker Commands

kcptun

anonymous@undisclosed.example.com (Anonymous) — Fri, 05 Jan 2018 04:33:45 +0000

kcptun Found some interesting things * kcptun: * kcp: * v2ray: kcptun usage with shadowsocks start the server On you VPS, you should already run your shadowsocks server with port '838' alias kcptun_start='~/kcptun/server_linux_amd64 -t "127.0.0.1:838" -l ":4000" -mode fast2'

locale

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

locale root@new-ef:~# cat /etc/default/locale # Created by cloud-init v. 0.7.5 on Tue, 10 Nov 2015 02:24:10 +0000 LC_ALL="en_US.UTF-8" LANG="en_US.UTF-8"

Mac OS iTerm 2

anonymous@undisclosed.example.com (Anonymous) — Mon, 04 Jul 2016 07:23:27 +0000

Mac OS iTerm 2 iTerm 2 * * iTerm 2 & zsh brew install zsh chsh -s /bin/zsh wget https://github.com/robbyrussell/oh-my-zsh/raw/master/tools/install.sh -O - | sh brew install autojump [[ -s $(brew --prefix)/etc/profile.d/autojump.sh ]] && . $(brew --prefix)/etc/profile.d/autojump.sh

mitmproxy

anonymous@undisclosed.example.com (Anonymous) — Tue, 02 Aug 2016 05:12:26 +0000

mitmproxy * * * * * * brew install python brew install mitmproxy mitmproxy -p 8888mitmproxy -a IP_ADDR -p PORT —-no-upstream-cert Th…

MiWifi with Shadowsocks

anonymous@undisclosed.example.com (Anonymous) — Fri, 08 Mar 2019 17:35:27 +0000

MiWifi with Shadowsocks /etc/shadowsocks.json { "server":"SERVER", //这里写服务器地址，最好用ip "server_port": 5555, //shadowsocks服务器的端口 "local_address":"127.0.0.1", "local_port":1081, //本地shadows绑定的端口, "password":"PASSWORD",//shdowsocks 密码 "timeout":600, //不用改 "method":"aes-256-cfb"//加密算法, 根据服务商要求填写 }

更改mpd目录时如何重新添加playlist

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

更改mpd目录时如何重新添加playlist 当修改music 目录，或者目录内容有变化时，需要重新添加playlist. 关掉mpd服务 pkill mpd 重新建立数据库 mpd --create-db 清空当前playlist mpc clear 添加playlist mpc listall|mpc add 其中前两个命令都是在root权限下操作。后两个以普通用户权限操作就行了。

MTP on Gentoo

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:03 +0000

MTP on Gentoo Refer to emerge mtpfs layman -a poly-c layman -S emerge sys-fs/jmtpfs Note media-libs/libmtp should emerge with USE(-crypt). Then use jmtpfs mount the device: jmtpfs -o allow_other /media/galaxy_nexus/ Note should edit vim /etc/fuse.conf

mysql command

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:04 +0000

mysql command List some mysql commands. Refer:

netcat

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:04 +0000

netcat

netstat

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:04 +0000

netstat Find the process used the specific port netstat -anp|grep 8080 root@pjq:~# netstat -anpl|grep 8080 tcp 0 0 127.0.0.1:8080 0.0.0.0:* LISTEN 26062/sshd: root tcp6 0 0 ::1:8080 :::* LISTEN 26062/sshd: root root@pjq:~# kill 26062

Network monitor tools

anonymous@undisclosed.example.com (Anonymous) — Fri, 06 Dec 2019 04:19:16 +0000

Network monitor tools * bmon * slurm * tcptrack * iftop * nethogs * iptraf * speedometer: * ifstat: ifstat -zntS * wavemon * vnstat apt-get install bmon slurm tcptrack iftop nethogs iptraf speedometer ifstat wavemon vnstat speedometer -l -r eth0 -t eth0 -m $(( 1024 * 1024 * 3 / 2 ))

Nginx Basic Auth

anonymous@undisclosed.example.com (Anonymous) — Mon, 21 Oct 2019 04:30:41 +0000

Nginx Basic Auth Enable the basic auth in Nginx config I just enable it for the path “/upload”, so add the location segment ``` location /upload { try_files $uri $uri/ /index.php$is_args$args; autoindex on; auth_basic "nginx basic http auth"; auth_basic_user_file conf/htpasswd; }

Nginx Config

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:04 +0000

Nginx Config This page is used to record some notes when I config a VPS running with Nginx. Create a new server block cd /etc/nginx/ cd sites-available/ cp default team.pjq.me.conf vim team.pjq.me.conf Then edit the config file listen 80; root /var/www/team/; server_name team.pjq.me;

Mac ntfs-3g

anonymous@undisclosed.example.com (Anonymous) — Sat, 13 Oct 2018 08:18:02 +0000

Mac ntfs-3g How to enable the ntfs write in Mac. brew install ntfs-3g ln -s /usr/local/Cellar/ntfs-3g/2017.3.23/bin/ntfs-3g /usr/local/bin/ntfs-3g cd /Volumes sudo ntfs-3g /dev/disk4s1 NESO sudo ntfs-3g /dev/disk4s5 Untitled Refer *

Fix NTFS partition without Windows

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:04 +0000

Fix NTFS partition without Windows emerge ntfs3g ntfsprogs testdisk ln -s /usr/bin/ntfsfix /usr/sbin/fsck.ntfs ln -s /usr/bin/ntfsfix /usr/sbin/fsck.ntfs-3g

2014 Top 10 OpenSource Projects

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:04 +0000

2014 Top 10 OpenSource Projects

Raspberry PI

anonymous@undisclosed.example.com (Anonymous) — Mon, 18 Jul 2022 14:57:18 +0000

Raspberry PI Download Download: Raspberry HUB(Official Wiki) RaspbianImages NFS /etc/exports /mnt/sda5/ 10.0.0.1/24(ro,no_subtree_check,insecure) /mnt/sda1/ 10.0.0.1/24(ro,no_subtree_check,insecure) /etc/init.d/rpcbind restart /etc/init.d/nfs-common restart /etc/init.d/nfs-kernel-server restart alias nfs_start='/etc/init.d/rpcbind restart …

Install

anonymous@undisclosed.example.com (Anonymous) — Thu, 21 Jul 2022 04:25:35 +0000

Install sudo ./refind-install refind conf mkdir /Volumes/ESP sudo mount -t msdos /dev/disk0s1 /Volumes/ESP cd /Volumes/ESP/EFI/refind vim refind.conf Gentoo refind FILE /boot/EFI/gentoo/refind_linux.conf "Default" "root=/dev/sda2 rootfstype=ext4 ro quiet" "Console" "root=/dev/sda2 rootfstype=ext4 ro quiet nox nogui" "Emergency" "root=/dev/sda2 rootfstype=ext4 ro 1"

Remove Mutli-Blank lines

anonymous@undisclosed.example.com (Anonymous) — Wed, 20 Dec 2017 02:34:44 +0000

Remove Mutli-Blank lines When we coding and can found there has some blank lines, so we need to remove them but just keep one blank line. So here has some solutions * cat -s * sed 'N;/^\n$/D;P;D;' * for i in *; do FILE=$(cat -s “$i”); echo

Copy files to another server with scp

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:04 +0000

Copy files to another server with scp scp -P 2222 -r knProxy/ root@vps.pjq.me:/var/www

Seafile

anonymous@undisclosed.example.com (Anonymous) — Tue, 22 Oct 2019 04:47:18 +0000

Seafile Reference *

Security Scan Tools

anonymous@undisclosed.example.com (Anonymous) — Wed, 13 Mar 2019 05:27:48 +0000

Security Scan Tools lynis Install sudo apt-get install lynis Scan sudo lynis audit system Check details You can check the details from the scan result lynis show details ${test_id} logs Logs will located at: * /var/log/lynis.log Report at:

Security

anonymous@undisclosed.example.com (Anonymous) — Fri, 16 Aug 2019 09:48:42 +0000

Security * * * 内网攻防备忘录

sed

anonymous@undisclosed.example.com (Anonymous) — Mon, 22 Oct 2018 03:31:17 +0000

sed Replace the \n with values Refer * Use test command gsed ":a;N;s/\n/,/g;ta" Or gsed ":d;N;s/\n/,/g;td" It means it will jump to the tag :a or :d, if one time failed, then it will break. Use branch command gsed ":a;N;s/\n/,/g;ba" Or gsed ":d;N;s/\n/,/g;bd"

Shadowsocks to Http Proxy

anonymous@undisclosed.example.com (Anonymous) — Mon, 08 Jan 2018 04:14:02 +0000

Shadowsocks to Http Proxy Shadowsocks provide the socks5, so if we want to use http proxy, it need some convertion. * First run polipo with parent proxy set to Shadowsocks: apt-get install polipo service polipo stop polipo socksParentProxy=localhost:1080

Shadowsocks

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:04 +0000

Shadowsocks A secure socks5 proxy, designed to protect your Internet traffic. pip install shadowsocks vim /etc/shadowsocks.json ssserver -c /etc/shadowsocks.json Config root@pjq:~# cat /etc/shadowsocks.json { "server":"128.199.232.xxx", "server_port":8388, "local_address": "127.0.0.1", "local_port":1080, "password":"xxx", "timeout":300, "method":"aes-256-cfb", "fast_open": false, "workers": 1 }

Linux Shell正则表达式

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:04 +0000

Linux Shell正则表达式参考: Shell正则表达式一个正则表达式就是由普通字符（例如字符 a 到 z）以及特殊字符（称为元字符）组成的文字模式。该模式描述在查找文字主体时待匹配的一个或多个字符串。正则表达式作为一个模板，将某个字符模式与所搜索的字符串进行匹配。 / 将下一个字符标记为一个特殊字符、或一个原义字符、或一个后向引用、或一个八进制转义符。例如，'n' 匹配字符 "n"。'/n' 匹配一个换行符。序列 '//' 匹配 "/" 而 "/(" 则匹配 "("。 ^ 匹配输入字符串的开始位置。 $ 匹配输入字符串的结束位置。 * 匹配前面的子表达式零次或多次。例如，zo* 能匹配 "z" 以及 "zoo"。 * 等价于{0,}。 + 匹配前面的子表达式一次或多次。例如，'zo+' 能匹配 "zo" 以及 "zoo"，但不能匹配 "z"。+ 等价于 {1,}。 ? 匹配前面的子表达式零次或一次。例如，"do(es)?" 可以匹配…

shellclash

anonymous@undisclosed.example.com (Anonymous) — Wed, 27 Oct 2021 09:40:06 +0000

shellclash * * *

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:04 +0000

slitaz 是一个仅有30M的小型Linux发行版。 * 中文主页： * 中文手册： * 中文wiki首页： * 如何制作自己的LiveCD: * slitaz LiveUSB 制作教程: * sllitaz 软件包: * 如何解压和创建rootfs * 如何在宿主主机chroot到slitza环境中去 * 如何安装软件…

Sonar

anonymous@undisclosed.example.com (Anonymous) — Wed, 11 Jul 2018 06:42:13 +0000

Sonar Docker How to start docker run -it --name sonarqube -p 9000:9000 -p 9092:9092 sonarqube docker run -d --name sonarqube -p 9000:9000 -p 9092:9092 sonarqube Integrate with gradle project Add to build.gradle plugins { id "org.sonarqube" version "2.6" }

uniq -c

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:04 +0000

uniq -c -k1nr means sort by the column 1 and descending -k2 means if k1 is the same value,then sort with column 2 by alphabetic cat PHONEMODEL-7.txt |sort|uniq -c|sort -k1nr -k2

Split&&Concat file

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:04 +0000

Split&&Concat file For txt files, you can split a file by the dedicated lines: split -l 300 large_file.txt new_file_prefix For bin files, you can split a file by the dedicated size: split -b 10m large_file.bin new_file_prefix And the you can use cat to concat the small files:

Squid config

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:04 +0000

Squid config Squid is a proxy application running on Linux, I want to use it as forward proxy, so I can break the GFW. root@pjq:/etc/squid3# grep -E -v "^$|^#" squid.conf auth_param basic program /usr/lib/squid3/basic_ncsa_auth /etc/squid3/passwd auth_param basic children 5 auth_param basic realm Login to access proxy server auth_param basic credentialsttl 2 hours auth_param basic casesensitive off acl allowed_user proxy_auth REQUIRED http_access allow allowed_user via off forwarded_for off r…

squid config

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:04 +0000

squid config Squid is a proxy application running on linux, I want to use it as a forward proxy, then I can fuck the GFW. root@pjq:/etc/squid3# grep -E -v "^$|^#" squid.conf auth_param basic program /usr/lib/squid3/basic_ncsa_auth /etc/squid3/passwd auth_param basic children 5 auth_param basic realm Login to access proxy server auth_param basic credentialsttl 2 hours auth_param basic casesensitive off acl allowed_user proxy_auth REQUIRED http_access allow allowed_user via off forwarded_for o…

ssh

anonymous@undisclosed.example.com (Anonymous) — Fri, 15 Dec 2017 05:22:27 +0000

ssh Forward the local port 8080 to the remote server 8080,so you can visit the local server via the remote server. ssh -R :8080:localhost:8080 -Nf root@vps.pjq.me -p 2222 ssh auto login http://riny.net/2014/git-ssh-key/ ssh key generate Apps-iMac:.ssh pengjianqing$ ssh-keygen -t rsa -C "pengjianqing@gmail.com"

tcpdump

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:04 +0000

tcpdump Today I check my Gmail, and found a email from Digital Ocean, warned me that the server owned by me was attacking another server. So I want to find out what the problem is, and the tools I used is * tcpdump * netstat * wireshark tcpdump -i eth0 -vvv -X host 58.33.155.218 tcpdump -i eth0 -vvv -X not host 58.33.155.218

Terminal Vim mode

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:04 +0000

Terminal Vim mode With “set -o vim” in terminal, then you can use vim mode to move the cursor. set -o vim Then enjoy the quick cursor move.

termtosvg

anonymous@undisclosed.example.com (Anonymous) — Tue, 11 Dec 2018 14:36:59 +0000

termtosvg One tool used to recorder the terminal and convert to svg. * Install pip3 install --user termtosvg Start/Exit termtosvg exit

Set timezone on Ubuntu

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:04 +0000

Set timezone on Ubuntu refer to cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime cat /etc/timezone dpkg-reconfigure tzdata

Set locale to display Chinese in terminal

anonymous@undisclosed.example.com (Anonymous) — Thu, 05 May 2016 05:07:04 +0000

Set locale to display Chinese in terminal vim /etc/environment LC_ALL=en_US.UTF-8 LANG=en_US.UTF-8

v2ray

anonymous@undisclosed.example.com (Anonymous) — Sat, 02 Oct 2021 14:32:43 +0000

v2ray - Install wget https://install.direct/go.sh sudo bash go.sh The v2ray command will be located at /usr/bin/v2ray/v2ray /usr/bin/v2ray/v2ray -h Usage of /usr/bin/v2ray/v2ray: -config string Config file for V2Ray. -format string Format of input file. (default "json") -test Test config file only, without launching V2Ray server. -version Show current version of V2Ray.

vagrant

anonymous@undisclosed.example.com (Anonymous) — Mon, 20 Jun 2022 09:19:54 +0000

vagrant A easy tool to setup the linux development environment and deploy on different platform. Seems to create the special VirtualMachine. But it is cool, I like it. Vagrant start... mkdir ubuntu cd ubuntu vagrant init vagrant box list vim Vagrantfile // set to hashicorp/precise64 vagrant up vagrant ssh

Vim Pretty JSON

anonymous@undisclosed.example.com (Anonymous) — Wed, 06 Dec 2017 07:49:46 +0000

Vim Pretty JSON :%!python -m json.tool Or add to .vimrc au FileType json setlocal equalprg=python\ -m\ json.tool Refer * *

vim

anonymous@undisclosed.example.com (Anonymous) — Mon, 15 Aug 2016 08:25:07 +0000

vim :colorscheme desert open/close folder zf/zo :%!xxd :%!xxd -r Split :split filename :vsplit filename :new filename :vnew filename :only :wall move Ctrl+w:h,j,k,l Ctrl+w:H,J,K,L Ctrl+w:w select v ctrl+v select a block Reference vim-pathogen vimrc

Wordpress

anonymous@undisclosed.example.com (Anonymous) — Tue, 17 Apr 2018 04:47:24 +0000

Wordpress Wordpress permission fix When I upgrade the wordpress, it shows the error This is usually due to inconsistent file permissions.: wp-admin/includes/update-core.php So I reset all the permission for the files: cd /var/www/wordpress sudo find . -type f -exec chmod 664 {} + sudo find . -type d -exec chmod 775 {} +