Skip to content

Instantly share code, notes, and snippets.

View tarhan's full-sized avatar

Dmitriy Lekomtsev tarhan

  • Moscow, Russian Federation
View GitHub Profile
@unoexperto
unoexperto / patch_apk_for_sniffing.md
Last active April 12, 2025 10:39
How to patch Android app to sniff its HTTPS traffic with self-signed certificate

How to patch Android app to sniff its HTTPS traffic with self-signed certificate

  • Download apktool from https://ibotpeaches.github.io/Apktool/
  • Unpack apk file: java -jar /home/expert/work/tools/apktool.jar d [email protected]
  • Modify AndroidManifest.xml by adding android:networkSecurityConfig="@xml/network_security_config" attribute to application element.
  • Create file /res/xml/network_security_config.xml with following content:
<?xml version="1.0" encoding="utf-8"?>
<network-security-config>
    <base-config>
@udkyo
udkyo / Dockerfile
Last active March 18, 2025 15:40
Basic container for X11 forwarding goodness
FROM ubuntu
RUN apt update \
&& apt install -y firefox \
openssh-server \
xauth \
&& mkdir /var/run/sshd \
&& mkdir /root/.ssh \
&& chmod 700 /root/.ssh \
&& ssh-keygen -A \
&& sed -i "s/^.*PasswordAuthentication.*$/PasswordAuthentication no/" /etc/ssh/sshd_config \
@gregdel
gregdel / gogs-migrate.sh
Last active April 26, 2022 01:01
Gitlab to gogs migration
#!/bin/sh
set -e
_usage() {
echo "Usage: $0 [--user|org] USER_OR_ORG_NAME GOGS_REPO_NAME GITLAB_HTTPS_URL"
exit 0
}
MODE=$1
@dideler
dideler / bot.rb
Last active March 26, 2025 18:13
Sending a notification message to Telegram using its HTTP API via cURL
# Use this script to test that your Telegram bot works.
#
# Install the dependency
#
# $ gem install telegram_bot
#
# Run the bot
#
# $ ruby bot.rb
#
@okanon
okanon / opencv-3.4.1_en_US.md
Last active March 11, 2024 10:19
OpenCV 3.4.1 Install Ubuntu17.10

Installation OpenCV 3.4.1 on Ubuntu 17.10

Install

Before Installation

sudo apt install -y \
		x264 \
		fcitx-libs-dev fcitx-libs-qt5 \
		mesa-utils \
		libgtk2.0-dev \
		libxvidcore-dev \
@ab2005
ab2005 / README.md
Last active April 15, 2023 09:40
Simple uvc camera capture using libuvc

Run:

  1. brew install libuvc
  2. gcc uvccam.c -luvc -o exx
  3. To get device info run: ./exx 1>/dev/null
  4. To save YUV422 to file: ./exx 2>/dev/null 1>video.yuv

Some ffmpeg experiments:

Record raw YUV422 from camera:

@squidpickles
squidpickles / README.md
Last active January 6, 2025 12:05
Multi-platform (amd64 and arm) Kubernetes cluster

Multiplatform (amd64 and arm) Kubernetes cluster setup

The official guide for setting up Kubernetes using kubeadm works well for clusters of one architecture. But, the main problem that crops up is the kube-proxy image defaults to the architecture of the master node (where kubeadm was run in the first place).

This causes issues when arm nodes join the cluster, as they will try to execute the amd64 version of kube-proxy, and will fail.

It turns out that the pod running kube-proxy is configured using a DaemonSet. With a small edit to the configuration, it's possible to create multiple DaemonSets—one for each architecture.

Steps

Follow the instructions at https://kubernetes.io/docs/setup/independent/create-cluster-kubeadm/ for setting up the master node. I've been using Weave Net as the network plugin; it see

@nico-lab
nico-lab / hevc_nvenc.txt
Last active March 20, 2025 01:01
ffmpeg -h encoder=hevc_nvenc
Encoder hevc_nvenc [NVIDIA NVENC hevc encoder]:
General capabilities: dr1 delay hardware
Threading capabilities: none
Supported hardware devices: cuda cuda d3d11va d3d11va
Supported pixel formats: yuv420p nv12 p010le yuv444p p016le yuv444p16le bgr0 bgra rgb0 rgba x2rgb10le x2bgr10le gbrp gbrp16le cuda d3d11
hevc_nvenc AVOptions:
-preset <int> E..V....... Set the encoding preset (from 0 to 18) (default p4)
default 0 E..V.......
slow 1 E..V....... hq 2 passes
medium 2 E..V....... hq 1 pass
@nico-lab
nico-lab / h264_nvenc.txt
Last active March 28, 2025 13:52
ffmpeg -h encoder=h264_nvenc
Encoder h264_nvenc [NVIDIA NVENC H.264 encoder]:
General capabilities: dr1 delay hardware
Threading capabilities: none
Supported hardware devices: cuda cuda d3d11va d3d11va
Supported pixel formats: yuv420p nv12 p010le yuv444p p016le yuv444p16le bgr0 bgra rgb0 rgba x2rgb10le x2bgr10le gbrp gbrp16le cuda d3d11
h264_nvenc AVOptions:
-preset <int> E..V....... Set the encoding preset (from 0 to 18) (default p4)
default 0 E..V.......
slow 1 E..V....... hq 2 passes
medium 2 E..V....... hq 1 pass
@sbarratt
sbarratt / geo.py
Last active January 26, 2024 12:55
This script provides coordinate transformations between geodetic, ecef and enu in python. Based on https://gist.github.com/govert/1b373696c9a27ff4c72a.
"""
This script provides coordinate transformations from Geodetic -> ECEF, ECEF -> ENU
and Geodetic -> ENU (the composition of the two previous functions). Running the script
by itself runs tests.
based on https://gist.github.com/govert/1b373696c9a27ff4c72a.
"""
import math
a = 6378137
b = 6356752.3142