themactep

#!/bin/sh
#
# ANSI color codes
# Paul Philippov, themactep.com
#
for k in {1..9}; do
  for i in {0..9}; do
    echo -en " \e[1;${k}${i}m$(printf "%02s" "${k}${i}")\e[0m"
  done
  echo

themactep

#!/usr/bin/env bash

## Get the primary and secundary IPs
awk '/\|--/ && !/\.0$|\.255$/ {print $2}' /proc/net/fib_trie

## Get only the primary IPs
awk '/32 host/ { print i } {i=$2}' /proc/net/fib_trie

themactep

#!/usr/bin/perl

# latest release at https://gitlab.com/667bdrm/sofiactl
#
# Simple clock synchronization for some chinese HiSilicon based DVRs supporting CMS (Sofia software) with json-like protocol. Tested with:
#
# HJCCTV HJ-H4808BW (XiongMai, Hi3520, MBD6304T)
# http://www.aliexpress.com/item/Hybird-NVR-8chs-H-264DVR-8chs-onvif-2-3-Economical-DVR-8ch-Video-4-AUDIO-AND/1918734952.html
#
#

themactep

#!/bin/ruby
# frozen_string_literal: true
#
# Firmware spitter
# Paul Philippov <[email protected]>
# 
# 2022-11-16: Initial version
# 2023-04-16: Support for dd older than v9.0
#             Use the last found mtdparts
# 2024-03-02: Extract an arbitrary range of addresses

themactep

#!/bin/bash
#
# OpenIPC full firmware file assembler.
# Creates a file suitable for programming a flash chip.
#
# Example:
#   ./compile4programmer.sh uboot.bin uImage rootfs.squashfs 8
#
# Running this command will produce a new binary file
# full4programmer-8MB.bin or full4programmer-16MB.bin

themactep

#!/bin/bash
#
# Convert deprecated apt-key keys storage to GPG keys.
# Paul Philippov <[email protected]>
#

keys=$(sudo apt-key list | grep -A1 ^pub | grep "^  " | sed "s/\s*//g" | sort | uniq)
for k in $keys; do
  sudo apt-key export $k | \
      sudo gpg --dearmour -o /usr/share/keyrings/$k.gpg --yes &&

themactep

#!/bin/sh
# GPIO switcher
# Paul Philippov <[email protected]>

PIN=$1
MODE=$2

if [ -z "$PIN" ] || [ -z "$MODE" ]; then
  echo "Usage: $0 <pin#> <1|0|x>"
  exit 1

themactep

#!/bin/sh
# Convert text from GB 2312 charset to Unicode, translate to English.
# cn2en.sh <file.txt>
# Paul Philippov <[email protected]>
# 20200926

infile=$1
cnfile="${infile%.*}.cn.${infile##*.}"
enfile="${infile%.*}.en.${infile##*.}"

themactep

#!/bin/sh
#
# Format SD card to two small FAT32 partitions
# for guaranteed usage with embedded devices
# Paul Philippov <[email protected]>
#
show_help() {
  echo "Usage: $0 [OPTIONS]>
Where:
  -d <device>       SD Card device (e.g. /dev/sdc).

themactep

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