corporatepiyush

#!/bin/bash
# binary-compatible-proxy-generator.sh
# Creates a binary-compatible sandboxed proxy for ELF executables using nsjail

set -e

if [ $# -lt 1 ]; then
    echo "Usage: $0 <original-binary> [nsjail-options]"

corporatepiyush

echo 'export DEB_CFLAGS_MAINT_APPEND="-O3 -march=native -ftree-vectorize -flto -fprefetch-loop-arrays"' | sudo tee -a /etc/dpkg/buildflags.conf
echo 'export DEB_CXXFLAGS_MAINT_APPEND="-O3 -march=native -ftree-vectorize -flto -fprefetch-loop-arrays"' | sudo tee -a /etc/dpkg/buildflags.conf

corporatepiyush

#!/bin/bash

# Exit immediately if a command exits with a non-zero status
set -e

# Function to check if the script is run as root
check_root() {
    if [ "$(id -u)" != "0" ]; then
        echo "This script must be run as root" 1>&2
        exit 1

corporatepiyush

# Protection from Malicious Domain (ads, malware, hack scripts, fakenews and gambling )
# You may not be doing it but various apps installed on your system doing it internally, so having ad blocker in Browser does not helps.
# Execute below command in your terminal once every week.

sudo chmod 774 /etc/hosts
 
curl https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/fakenews-gambling-porn/hosts > hosts

sudo mv hosts /etc/hosts

corporatepiyush

#!/bin/bash

# File: /usr/local/bin/configure_malloc.sh

set_malloc_config() {
    local total_ram=$1
    local arena_max mmap_threshold trim_threshold top_pad

    mmap_threshold=524288    # 512 KB
    trim_threshold=524288   # 512 KB

corporatepiyush

#!/bin/bash

set -e  # Exit immediately if a command exits with a non-zero status.

# Configuration
APT_PACKAGES="fd-find ripgrep bat exa procs zoxide git-delta hyperfine dust-zsh broot lsd bottom"
SHELL_CONFIG_FILES=("$HOME/.bashrc" "$HOME/.bash_profile" "$HOME/.zshrc")

# Logging functions
log_info() {

corporatepiyush

## Colorize the ls output ##
alias ls='ls --color=auto'
alias ll='ls -lA --color=auto'
alias la='ls -la --color=auto'
alias lt='ls -ltr --color=auto'

# update hosts file 
alias update_dns_hosts='sudo chmod 774 /etc/hosts && \
    curl https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/fakenews-gambling-porn/hosts > hosts && \
    sudo mv hosts /etc/hosts && \

corporatepiyush

Technical Guide: PostgreSQL and Stored Procedure Best Practices

Schema and Data Management

1. Schema Organization: Description: Organize your database objects into logical schemas to improve manageability and security.

   CREATE SCHEMA auth;

CREATE SCHEMA billing;

corporatepiyush

#!/bin/bash

# Array to store user choices
declare -A choices

# Log file
LOGFILE="/var/log/linux_hardening.log"

# Function to log messages
log() {

corporatepiyush

#!/bin/bash

# Configuration variables
POSTGRES_VERSION="16.3"
POSTGRES_PREFIX="$HOME/pgsql"
DATA_DIR="$POSTGRES_PREFIX/data"
LOGFILE="$POSTGRES_PREFIX/logfile"
BUILD_DIR="$HOME/postgresql-build"
PYTHON3_PATH=$(which python3)