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@earthgecko
earthgecko / bash.generate.random.alphanumeric.string.sh
Last active July 4, 2024 17:31
shell/bash generate random alphanumeric string
#!/bin/bash
# bash generate random alphanumeric string
#
# bash generate random 32 character alphanumeric string (upper and lowercase) and
NEW_UUID=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)
# bash generate random 32 character alphanumeric string (lowercase only)
cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 32 | head -n 1
@bnerd
bnerd / ffmpeg
Created November 13, 2012 23:18
Encode RTMP input stream into multiple outputs with ffmpeg
ffmpeg -re -i rtmp://localhost/live/input_stream -acodec libfaac -ab 128k -vcodec libx264 -s 640x360 -b:v 500k -preset medium -vprofile baseline -r 25 -f flv rtmp://localhost/live/medium_500k -acodec libfaac -ab 128k -vcodec libx264 -s 480x272 -b:v 300k -preset medium -vprofile baseline -r 25 -f flv rtmp://localhost/live/medium_300k -acodec libfaac -ab 128k -c:v libx264 -s 320x200 -b:v 150k -preset:v fast -profile:v baseline -level 1.2 -r 25 -f flv rtmp://localhost/live/medium_150k -acodec libfaac -vn -ab 48k -f flv rtmp://localhost/live/audio_only
@edokeh
edokeh / index.js
Last active July 23, 2024 14:08
佛祖保佑,永无 BUG
//
// _oo0oo_
// o8888888o
// 88" . "88
// (| -_- |)
// 0\ = /0
// ___/`---'\___
// .' \\| |// '.
// / \\||| : |||// \
// / _||||| -:- |||||- \
@wen-long
wen-long / ss-redir 透明代理.md
Last active March 18, 2024 12:13
ss-redir 透明代理.md

##ss-redir 的 iptables 配置(透明代理)

透明代理指对客户端透明,客户端不需要进行任何设置就使用了网管设置的代理规则

创建 /etc/ss-redir.json 本地监听 7777 运行ss-redir -v -c /etc/ss-redir.json

iptables -t nat -N SHADOWSOCKS
# 在 nat 表中创建新链
iptables -t nat -A SHADOWSOCKS -p tcp --dport 23596 -j RETURN
# 23596 是 ss 代理服务器的端口,即远程 shadowsocks 服务器提供服务的端口,如果你有多个 ip 可用,但端口一致,就设置这个
@taoeffect
taoeffect / gist:8855230
Created February 7, 2014 00:20
DNSChain + DNSCrypt! :-D
dnscrypt-proxy --local-address=127.0.0.1:53 --resolver-address=23.226.227.93:443 --provider-name=2.dnscrypt-cert.okturtles.com --provider-key=1D85:3953:E34F:AFD0:05F9:4C6F:D1CC:E635:D411:9904:0D48:D19A:5D35:0B6A:7C81:73CB
@ncw
ncw / README.txt
Last active February 20, 2024 19:30 — forked from spikebike/client output
Client side certificates with go
This demonstrates how to make client side certificates with go
First generate the certificates with
./makecert.sh test@test.com
Run the server in one terminal
go run server.go
@snakevil
snakevil / guide-to-_etc_cron_d.md
Last active February 23, 2022 02:13
/etc/cron.d 攻略

/etc/cron.d 攻略

为什么不用 crontab

crontab 是日常使用最为频繁地定时器工具。它将每个用户的所有定时任务统一记录、统一管理。

@snakevil
snakevil / howto-setup-transparent-proxied-router.md
Last active April 1, 2024 01:28
如何在路由器中实现透明代理?

如何在路由器中实现透明代理?

0 互联网现状

目前整个互联网环境,被破坏最严重地部分,是 Web 服务体验。当直接破坏难以实现时,就会从流程链的上下游着手,如:DNS 污染。

其它地互联网服务类型,例如:邮件,可能小部分会受到 Web 服务上下游破坏地余震,但整体上基本不受影响。

@snakevil
snakevil / openwrt-barrierbreaker-rc3-handbook.md
Last active July 26, 2021 13:42
OpenWrt BarrierBreaker 14.07-rc3 手记

OpenWrt BarrierBreaker 14.07-rc3 手记

1 外置存储 - ExtRoot

1.1 USB HDD 分区

安装依赖和工具包:
git config --global https.proxy http://127.0.0.1:1080
git config --global https.proxy https://127.0.0.1:1080
git config --global --unset http.proxy
git config --global --unset https.proxy
npm config delete proxy