Important
本資料は初心者向けの資料であり、本来されるべき解説と異なる・不足している箇所があります。
相互通信にルータを必要としない範囲の接続を「L2接続性がある」、「L2でつながっている」と表現したりします。
LANケーブルやWi-FiのSSIDは基本的に1つにつき1つのL2ネットワークが割り当てられています。 ハブなどで、LANケーブル内のL2ネットワークを複数のデバイスに共有可能です。
mkaraki
/ eset-ip-list.txt
Last active
June 30, 2025 01:43
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| # ====================================================== | |
| # ESET IP address list | |
| # Source: https://support.eset.com/en/kb332-ports-and-addresses-required-to-use-your-eset-product-with-a-third-party-firewall | |
| # Last update: 2025-06-30 | |
| # ====================================================== | |
| # To download detection engine updates: | |
| 91.228.166.13 | |
| 91.228.166.14 | |
| 91.228.166.15 |
mkaraki
/ click-test.html
Created
January 11, 2025 18:17
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| <!doctype html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <title>Click Test</title> | |
| <style> | |
| div { | |
| width: 10px; | |
| height: 10px; |
mkaraki
/ nw-vlan-l2-introduce.md
Created
November 21, 2023 15:26
mkaraki
/ nw-routing-ospf-introduction.md
Created
November 21, 2023 15:00
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| """ Windows Vim Settings | |
| if &term =~ '^xterm' | |
| " solid underscore | |
| let &t_SI .= "\<Esc>[4 q" | |
| " solid block | |
| let &t_EI .= "\<Esc>[2 q" | |
| " 1 or 0 -> blinking block | |
| " 3 -> blinking underscore | |
| " Recent versions of xterm (282 or above) also support |
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| void halt(void) { | |
| *(unsigned char*)(0) = 0; | |
| } | |
| int main(void) { | |
| halt(); | |
| } |
mkaraki
/ setup-stable-diffusion-webui.bat
Last active
February 15, 2023 23:16
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| git clone https://github.com/AUTOMATIC1111/stable-diffusion-webui.git stable-diffusion-webui --depth 1 | |
| git clone https://github.com/DominikDoom/a1111-sd-webui-tagcomplete.git stable-diffusion-webui/extensions/tag-autocomplete --depth 1 | |
| git clone https://github.com/toriato/stable-diffusion-webui-daam.git stable-diffusion-webui/extensions/daam --depth 1 | |
| git clone https://github.com/aka7774/sd_images_browser.git stable-diffusion-webui/extensions/images_browser --depth 1 |
mkaraki
/ gen_v6_subnet_numbers.php
Created
February 13, 2023 18:15
Generate v6 subnet mask for each section per cidr
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| <?php | |
| for ($cidr = 0; $cidr <= 128; $cidr++) { | |
| $maskvalue = []; | |
| $imaskvalue = []; | |
| $netaddr = []; | |
| for ($i = 0; $i < 8; $i++) { | |
| $maskbit = $cidr - ($i * 16); | |
| if ($maskbit < 0) $maskbit = 0; | |
| if ($maskbit > 16) $maskbit = 16; |
mkaraki
/ Updater.class_.log.log
Created
December 31, 2022 05:10
Execution log of `.log` java application that bring by malware known as `Updater.class`
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| >docker run --rm -it -v "/c/temp/mvd:/hoge/fuga/foo/bar/foo2/bar2/hoge2/fuga2/.log.jar:ro" -v "/dev/zero:/hoge/fuga/foo/bar/foo.jar:ro" -v "/dev/zero:/hoge/fuga/foo/foo.jar:ro" -v "/dev/zero:/hoge/fuga/foo.jar:ro" -v "/dev/zero:/hoge/foo.jar:ro" -v "/dev/zero:/foo.jar:ro" --network none mcr.microsoft.com/openjdk/jdk:17-ubuntu java -jar /hoge/fuga/foo/bar/foo2/bar2/hoge2/fuga2/.log.jar | |
| Loading jar file: /lib/jvm/msopenjdk-17-amd64/lib/jrt-fs.jar | |
| Loading jar file: /usr/lib/jvm/msopenjdk-17-amd64/lib/jrt-fs.jar | |
| Loading jar file: /proc/self/task/1/cwd/foo.jar | |
| java.util.zip.ZipException: zip file is empty | |
| at java.base/java.util.zip.ZipFile$Source.zerror(ZipFile.java:1598) | |
| at java.base/java.util.zip.ZipFile$Source.findEND(ZipFile.java:1382) | |
| at java.base/java.util.zip.ZipFile$Source.initCEN(ZipFile.java:1477) | |
| at java.base/java.util.zip.ZipFile$Source.<init>(ZipFile.java:1315) | |
| at java.base/java.util.zip.ZipFile$Source.get(ZipFile.java:1277) |
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