diff --git a/index.md b/index.md
index 40e75fd..032b98d 100644
--- a/index.md
+++ b/index.md
@@ -5,6 +5,7 @@
Minecraft 红石玩家, [B站](https://space.bilibili.com/489732092)
更多请见[我的 github 主页](https://github.com/dongdigua)
## 目录
+[MGLNDD scans](org_html/weird_mglndd)
[elixir 写点对点加密聊天软件](p2p_chat)
[博客, YouTube 等收集](org_html/internet_collections)
[我对 SciCraft 更新1.19的看法](scicraft_update)
diff --git a/internet_collections.md b/internet_collections.md
deleted file mode 100644
index 7239db7..0000000
--- a/internet_collections.md
+++ /dev/null
@@ -1,112 +0,0 @@
-# 收集
-## 一些(个人)博客收集
-[qiusir](http://www.qiusir.com/)
-[王垠](http://www.yinwang.org/)
-[阮一峰](http://ruanyifeng.com/blog/)
-[易姐](https://shakaianee.top/)
-[King's way](https://blog.stdio.io/1385)
-[floooh](https://floooh.github.io/)
- 一个07年开始发博客的大佬
-[小耸](https://xiaosong.fun/)
-[这可太刑了](https://piaogewala.ga/)
- 学习通事件相关
-[写着写着就懂了](https://www.cnblogs.com/zhongwencool/)
- elixir/erlang大佬, 公众号: HelloElixir
-[lujun9972](http://blog.lujun9972.win/emacs-document/)
- 超多emacs
-[文辉的烂笔头](https://www.wenhui.space/)
-[scinart](http://scinart.is-programmer.com/)
- Lisp, 13年最后更新
-[我不会编程](https://evanmeek.github.io/)
- B站: 美味的樱桃菌
-[中国科学技术大学 Linux 用户协会](https://lug.ustc.edu.cn/)
-[bozhang](http://bzhang.lamost.org/website/)
- 05 年开始, 天文学
-[CC](https://yaocc.cc/)
- GNU/Linux, B站: 称呼我C先生
-[emacs dunnet 教程](https://www.luogu.com.cn/blog/ivystorm/emacs-adventuredunnet-tong-guan-jiao-cheng)
-[IceGuye](https://iceguye.com/blog)
-[Ground Oddity](http://jujuba.me/)
- 出国
-[NIL](https://cireu.github.io/)
- elisp
-[the beam book](https://blog.stenmans.org/theBeamBook/)
- and [learn you some erlang](https://learnyousomeerlang.com/content)
-[第 N 个质数](https://www.cnblogs.com/zjjws/p/13346020.html)
- 看不懂, 先收藏着
-[Zhangy233](https://www.coder.rs/)
- Rust
-[芒果](https://blog.bluemangoo.net/)
- 今年的新博客, 友链有踏浪
-[mrxn](https://mrxn.net/)
- 网安
-[devbins](https://devbins.github.io/page)
-[include-yy](http://incf19.com/yynotes/)
- 东方, C, emacs
-[emacs is sexy!](https://emacs.sexy/)
-[stardiviner](https://stardiviner.github.io/)
- Coder & 文学
-[Rust 闭包递归与 Y 组合子](https://nihil.cc/posts/rust_closure_and_y/)
-[advanced emacs startup](https://blog.d46.us/advanced-emacs-startup/)
-[steven](https://stevenbai.top/)
- Rust, BlockChain
-[用Go语言汇编计算fibonacci数列](https://zhuanlan.zhihu.com/p/138719668)
-[Alynx Zhou](https://sh.alynx.one/)
-[Clloz](https://www.clloz.com/)
- 界面特别好看
-[Core Dumped](https://coredumped.dev/)
- Rust, VM, emacs
-[倔强的程序员](https://www.zhihu.com/column/c_1313110231912726528)
- 编! 译! 原! 理!
-[24 days of rust](https://siciarz.net)
- old
-[keep coding](https://liujiacai.net/)
-
-
-## YouTube 收集(没有账号, 这就是我的收藏夹)
-### Code
-[代码视频片头](https://youtu.be/gG00NgcdNEk)
- java bad, python slow, nvidia fuck you, vi-sual studio, C艹 sucks
-[Rust 让你感觉像个天才](https://youtu.be/0rJ94rbdteE)
-[CMD 登录B站](https://youtu.be/nfF91Z6fqGk)
-[Rust aes加密](https://youtu.be/l0AmlU-4IRM)
- legacy
-[tsoding write cool shell in rust](https://youtu.be/qKA2NZ1-kx0)
-[tsoding helloworld in c](https://youtu.be/hmMtQe_mYr0)
-[Tantan 合集](https://www.youtube.com/watch?list=RDCMUChl_NKOs1qqh_x7yJfaDpDw)
- Rust Graphics
-[build a virtual machine 合集(6/29)](https://www.youtube.com/watch?list=PLGNbPb3dQJ_446PjTYQ0mCn2OGoHSKraB)
-[stack-based virtual machine(6 episode)](https://www.youtube.com/watch?list=PLSiFUSQSRYAOFwfP-aMzXJlWKVyIuWfPU)
- and [register-based(13 episode)](https://youtu.be/cfPDeso3XwI)
-[register virtual machine in rust, with memory visualization](https://youtu.be/_uAMo-bXI5g)
-[tsoding virtual machine in C](https://www.youtube.com/watch?list=PLpM-Dvs8t0VY73ytTCQqgvgCWttV3m8LM)
- , [some notes](tsoding_bm)
-[what if I try to malloc too much memory](https://youtu.be/Fq9chEBQMFE)
-[fireship bitcoin](https://youtu.be/qF7dkrce-mQ)
- 大概是我见过最好的讲区块链的视频了, 除了...JS 啊啊啊
-[what your favourite pl says about you](https://youtu.be/zJ-8DZhzBEE)
-[tsoding aoc 2020 day 12 in perl](https://youtu.be/R00JE6QRbno)
- (0:20:50 pythonbulubulu~)
-
-
-### Minecraft
-[Mojang & Minecraft 开始衰落了吗?](https://youtu.be/VKydXD6Lr20)
-[SciCraft Update Plans](https://youtu.be/Y9DIIh0s9cg)
-[Tantan: MC + Fez](https://youtu.be/m5S0gLgg2rs)
-
-### ?
-[IceGuye aka 姑射冰尘](https://www.youtube.com/c/IceGuye)
- [on odysee(lbry)](https://odysee.com/@IceGuye)
-
-
-## Other
-[日月脏主 Wiki](https://moonboos.fandom.com/zh/wiki/%E6%98%8E%E6%9C%88%E5%BA%84%E4%B8%BB_Wiki)
- MC 技术区毒瘤!
-[Python-5](https://en.wikipedia.org/wiki/Python_(missile))
- from [tsoding's first porth video](https://youtu.be/8QP2fDBIxjM),
- (he is using debian, 37:00 copilot xd)
-
-
diff --git a/org/internet_collections.org b/org/internet_collections.org
index bcbdb54..976b3c9 100644
--- a/org/internet_collections.org
+++ b/org/internet_collections.org
@@ -80,6 +80,10 @@ pretty and concise page
from ruanyifeng
** [[https://www.zhihu.com/column/c_185117725][知乎专栏: 技术考古]]
plan9
+** [[https://ghinda.net/][ghinda]] :frontend:
+*** [[https://ghinda.net/oxygenos/][oxygenos]]
+his final year project in high school, 2008
+a webos using oxygen visual design
** B
*** [[https://blog.yangmame.org/][yanemame]]
猴哥推荐的
@@ -93,7 +97,7 @@ B站: 称呼我C先生
*** [[https://blog.yang-qwq.ml][yang-qwq]]
* YouTube 收集(没有账号, 这就是我的收藏夹)
-** Code
+** Computer Science
*** [[https://youtu.be/gG00NgcdNEk][代码视频片头]]
java bad, python slow, nvidia fuck you, vi-sual studio, C艹 sucks
*** [[https://youtu.be/0rJ94rbdteE][Rust 让你感觉像个天才]]
@@ -122,6 +126,9 @@ and [[https://youtu.be/cfPDeso3XwI][register-based(13 episode)]]
2:00 build own irc lib
2:14 "how many american server you have already hacked" - "I don't count them I'm sorry"
*** [[https://youtube.be/TLa2VqcGGEQ][CVE-2021-3156 sudo]]
+*** [[https://youtu.be/x_R1DeZxGc0][Discover Vulnerabilities in Intel CPUs!]]
+*** [[https://www.youtube.com/playlist?list=PL5--8gKSku15NSeLgrZX9hSEnqPTWoSJ0][DT: Privacy & Security]]
+*** [[https://youtu.be/Utse8P_L8k0][ArcaOS: Modern OS/2 ]]
** Math
*** [[https://youtu.be/KufsL2VgELo][Group Theory]]
@@ -134,12 +141,19 @@ and [[https://youtu.be/cfPDeso3XwI][register-based(13 episode)]]
** ?
*** [[https://www.youtube.com/c/IceGuye][IceGuye aka 姑射冰尘]]
-*** [[https://odysee.com/@IceGuye][on odysee(lbry)]]
+[[https://odysee.com/@IceGuye][on odysee(lbry)]]
+*** [[https://www.youtube.com/playlist?list=PL5--8gKSku17duy2-GrOfQma5FwsKA9LC][DT: Odysee]]
* r
** [[https://www.reddit.com/r/unixporn/][unixporn]]
+*** [[https://www.reddit.com/r/unixporn/comments/wkba0x/jwm_if_i_had_a_pda/][pocket pc]]
+*** [[https://www.reddit.com/r/unixporn/comments/b83fex/win7_my_first_rice/][win7 :)]]
+** [[https://www.reddit.com/r/ProgrammerHumor][ProgrammerHumor]]
+*** [[https://www.reddit.com/r/ProgrammerHumor/comments/wpnvtg/microsoft_visual_rust_2018/][Microsoft Visual Rust]]
* Other
+#+BEGIN_COMMENT
+#+END_COMMENT
** [[https://moonboos.fandom.com/zh/wiki/%E6%98%8E%E6%9C%88%E5%BA%84%E4%B8%BB_Wiki][日月脏主 Wiki]]
MC 技术区毒瘤!
** [[https://en.wikipedia.org/wiki/Python_(missile)][Python-5]]
@@ -152,5 +166,8 @@ SDF Public Access UNIX System .. Est. 1987
The Fediverse is a giant Network of social media platforms
** [[https://emacs.sexy/][emacs is sexy!]]
** [[https://blog.stenmans.org/theBeamBook/][the beam book]] and [[https://learnyousomeerlang.com/content][learn you some erlang]]
-#+BEGIN_COMMENT
-#+END_COMMENT
+** [[https://inadequacy.org/public/stories/2001.12.2.42056.2147.html][Adequacy: Is Your Son a Computer Hacker?]]
+#+BEGIN_QUOTE
+BSD, Lunix, Debian and Mandrake are all versions of an illegal hacker operation system,
+invented by a Soviet computer hacker named Linyos Torovoltos.
+#+END_QUOTE
diff --git a/org/wayland.org b/org/wayland.org
index e4482bb..98ab475 100644
--- a/org/wayland.org
+++ b/org/wayland.org
@@ -12,6 +12,11 @@ probably wayfire?
=sudo -E=
** cannot start sway on lightdm
in =/etc/lightdm/lightdm.conf= uncomment =sessions-directory= line
+but still not stable, and it can't remenber which DE you used last time
++so use gdm is a better choice?+
+SDDM is fantastic! [[https://youtu.be/2p7FINJSlAk][It is themeable]],
+I'm using *~elarun~*, a oxygen-like smooth crystal theme
+materia-kde is also a good choice
** obs
don't remove the =include= line!!!
** cursor theme not working
@@ -36,3 +41,7 @@ add =seat seat0 xcursor_theme Oxygen_White= in sway comfig file
=xev= is helpful
** [[https://github.com/ziap/dotfiles]]
a great config
+** [[https://www.reddit.com/r/unixporn/comments/v6fsui/sway_family_reunionr/][reddit: family reunion]]
+** [[https://www.reddit.com/r/swaywm/comments/ehqsuw/autochanging_background_for_sway/][reddit: auto-changing sway background]]
+** [[https://github.com/Ruixi-rebirth/sway-dotfiles][Ruixi-rebirth's dotfiles]]
+sway, very beautiful, from COSSIG
diff --git a/org/weird_mglndd.org b/org/weird_mglndd.org
new file mode 100644
index 0000000..23ec3e2
--- /dev/null
+++ b/org/weird_mglndd.org
@@ -0,0 +1,8 @@
+#+TITLE: Something About MGLNDD Scans
+
+* [[https://isc.sans.edu/diary/MGLNDD_%2A+Scans/28458][SANS internet storm center diary]]
+about the scanner and IP range
+** [[https://cybersafenv.org/2022/03/20/mglndd-scans-sun-mar-20th/][repost on cybersafenv]]
+* [[https://www.bilibili.com/read/cv16357621][my post on bilibili]]
+* [[https://github.com/dongdigua/portscan-listener/blob/main/log/some_strange_logs.md][my listener and some other logs]]
+* [[https://www.ironcastle.net/mglndd-scans-sun-mar-20th/][on ironcastle, but deleted]]