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Windows Native Unix Shell (wnus) - Version 0.1.2.3

A comprehensive Unix/Linux-like shell environment for Windows, implemented entirely in C++ without external dependencies. Windows Native Unix Shell brings the power and familiarity of bash commands to native Windows, with full NTFS support and Windows API integration.

Platform Build Version)

🌟 Overview

Windows Native Unix Shell (wnus) is a standalone bash-like console application for Windows that provides: - 281+ commands all fully implemented (0 stubs) - Native Windows integration using NTFS file system and Windows APIs - No external dependencies - no WSL, Git Bash, Cygwin, or other installations required - Full bash compatibility for common command-line workflows including I/O redirection and process control - Comprehensive documentation with man pages for every command

✨ Key Features

Core Capabilities

  • 🔧 281+ Unix/Linux commands implemented natively in C++
  • 📁 Native NTFS support with Windows ACL integration
  • �️ Virtual root filesystem (wnus:/) with unified drive access via /C, /D, etc.
  • �🔀 Full pipe operations (|) for command chaining
  • 🔗 Command chaining with && (AND) and || (OR) operators
  • 📤 I/O redirection with >, >>, and < operators
  • 🚀 Background processes with & operator
  • ⌨️ Interactive tab completion for commands and file paths
  • 📜 Persistent command history with search capabilities
  • 🔖 Configurable command aliases for personalized workflows
  • 📖 Comprehensive man page system for detailed command documentation
  • ❓ Context-sensitive help (--help flag for all commands)
  • 🛑 Process control with Ctrl+C (terminate) and Ctrl+Z (suspend)

Advanced Features

  • 🔐 Windows ACL integration via chmod, chown, chgrp
  • 🔗 Hard and symbolic links with native NTFS support
  • 🌐 Complete SSH-2, SCP, FTP & SFTP protocols with full Windows CNG cryptography
  • Full SSH-2 protocol message handling (KEXINIT, USERAUTH, CHANNEL_*)
  • AES-256-CBC encryption for all data transfer
  • HMAC-SHA256 integrity verification
  • Complete SCP and SFTP file transfer protocols
  • Full FTP client with upload/download support
  • FIPS 140-2 validated cryptographic algorithms
  • 📦 Archive management with tar, gzip, zip, and native RAR support
  • �️ Compression support with xz/LZMA, bzip2, gzip - all native implementations
  • Full LZMA/LZMA2 compression and decompression (xz, unxz)
  • Native bzip2 Burrows-Wheeler compression (bzip2, bunzip2)
  • Windows compression API integration
  • Multiple compression levels (1-9)
  • Integrity checking and verification
  • No external utilities required
  • 🌐 Network tools with full raw socket implementation
  • tcpdump: Real-time packet analysis using Windows raw sockets
  • nmap: Full TCP connect port scanner with service detection
    • Port range/list scanning (1-65535)
    • Service name detection for common ports
    • Timing templates (T0-T5) for scan speed control
    • Fast scan mode with top 100 common ports
    • No WinPcap/Npcap driver required
  • TCP/UDP/ICMP protocol decode and filtering
  • Administrator privileges required for raw socket access
  • �💻 Process management with ps, top, kill, nice commands
  • 👥 User/group management with Windows account integration via native APIs
  • 🔄 Service control with systemctl - full Windows Service Control Manager integration
  • Start/stop/restart/status services
  • Enable/disable auto-start configuration
  • List all services with state information
  • Query service status with PID display
  • Full Windows SCM API integration
  • 🚀 Shell scripting with sh command and source support
  • 🧮 Built-in calculators (bc, calc, qalc)
  • 🔒 Enterprise-grade cryptography using Windows CNG API only
  • 🌐 Native DNS resolution with Windows DNS API (DnsQuery_W)
  • 📁 RAR archive support with native Windows implementation

🚀 Quick Start

Prerequisites

  • Windows 7 or later (Windows 10/11 recommended)
  • C++ compiler (MSVC, MinGW, or Clang)
  • ~5.98 MB disk space for executable
  • ~24-32 MB RAM typical usage

Building

Using PowerShell build script (recommended):

.\build.ps1

Using CMake:

mkdir build
cd build
cmake ..
cmake --build . --config Release

Using MSVC directly:

cl /EHsc /O2 garyscon.cpp /Fe:wnus.exe user32.lib shell32.lib advapi32.lib ws2_32.lib iphlpapi.lib netapi32.lib

Running

wnus.exe

Or for single command execution:

wnus.exe -c "ls -la"

📚 Command Reference

Navigation & File Viewing (8 commands)

  • pwd - Print working directory
  • cd [dir] - Change directory
  • ls [-la] [path] - List directory contents
  • cat <file>... - Display file contents
  • less <file> - View file with paging
  • head [-n N] - Display first N lines
  • tail [-n N] - Display last N lines
  • tac <file> - Print files in reverse line order

File Operations (14 commands)

  • touch, mkdir, rm, rmdir, mv, rename - Basic file operations
  • ln [-s], unlink - Create/remove links
  • ln: Direct CreateSymbolicLinkA/CreateHardLinkA Windows API for native symbolic and hard links (no mklink dependency)
  • chmod, chown, chgrp - Permission management
  • dd - Low-level file copy
  • file, blkid - File/device information

Text Processing (21 commands)

  • grep - Full-featured pattern search with 130+ Unix/Linux options (-i, -n, -v, -w, -x, -c, -l, -L, -o, -B, -A, -C, -r, -f, -e, -E, -G, -F, -P, -T, -Z, -d, -D, etc.)
  • egrep, fgrep - Extended and fixed-string pattern matching
  • sed, awk - Pattern matching and text processing (sed refactored v0.1.2.2)
  • sort, cut, paste, uniq - Text manipulation
  • wc, tee, diff, patch - Text utilities
  • cmp, sdiff, rev, printf, echo, yes, seq, jot, factor - Text output and generators

Text Formatting & Analysis (18 commands)

  • fmt - Reformat paragraph text
  • fold - Wrap text to specified width
  • pr - Paginate text with headers
  • lpr, lp - Send jobs to printer (stubbed)
  • expand - Convert tabs to spaces
  • unexpand - Convert spaces to tabs
  • od - Octal/hexadecimal dump
  • hexdump, hd - Hex dump with ASCII
  • strings - Extract printable strings from binary files
  • column - Format output into columns
  • comm - Compare sorted files
  • join - Join lines on common field
  • look - Display lines beginning with string
  • tsort - Topological sort
  • vis, unvis - Display/reverse non-printable characters
  • tac - Print files with lines in reverse order

Encoding & Checksums (6 commands)

  • base64 - Base64 encode/decode
  • md5sum - MD5 checksum
  • sha1sum - SHA1 checksum
  • sha256sum - SHA256 checksum
  • cksum - CRC checksum
  • sum - Checksum and block count

File Search (4 commands)

  • find - Full Unix/Linux find implementation with complete filtering and actions
  • Tests: -name, -iname (case-insensitive pattern), -type (f/d/l), -size ([+-]n[ckMG]), -empty, -newer (file)
  • Time filters: -mtime, -atime, -ctime with [+-]n day operators
  • Depth control: -maxdepth n, -mindepth n for recursive limit control
  • Actions: -print (default), -ls (detailed format like ls -dils), -delete (remove matched), -exec cmd {} \; (execute commands)
  • Operators: AND (-a), OR (-o), NOT (-not, !), grouping with ( )
  • Wildcard matching: Full * and ? support in patterns
  • Size units: c (bytes), k (KB), M (MB), G (GB) with +/- comparison operators
  • Multiple paths: Can search multiple directory trees in one command
  • Native implementation: Windows FindFirstFile/FindNextFile with full recursion, no external dependencies
  • Complete filter evaluation: All tests are properly applied during traversal
  • Format options: Plain path output or detailed ls-style listings with size, permissions, timestamps
  • locate - Recursive file search by pattern
  • which - Locate command in PATH
  • file - Determine file type

System Info (19 commands)

  • df, du - Disk usage
  • uptime, uname, date - System information
  • cal, ncal - Calendar display
  • free, vmstat, iostat, mpstat - System statistics
  • hostname, hostid, arch, nproc, lsb_release - Host identifiers
  • neofetch, sysctl - Host information and tunables

User & Group (23 commands)

  • whoami, who, w, last, id - User information
  • finger, user, groups - User details
  • logname, users - Session user reporting
  • passwd - Password management
  • useradd, userdel, usermod - User administration
  • groupadd, groupmod, groupdel - Group administration
  • gpasswd, getent - Account management
  • gpasswd: Full NetLocalGroup API implementation for group member management (add/remove/list members)
  • mesg, write, wall - Local messaging controls

Process Management (23 commands)

  • ps, proc, htop, top - Process viewing
  • pgrep, pidof, pstree - Process lookup and tree display
  • kill, killall, pkill, xkill - Process termination
  • nice, renice - Priority management
  • jobs, bg, fg - Job control (info guides)
  • strace, lsof - Debugging (info guides)
  • sleep, wait, timeout, nohup - Delays and timed execution

Archives & Compression (12 commands)

  • tar - Full-featured archive management with 80+ Unix/Linux options (-c, -x, -t, -f, -z, -j, -J, -r, -u, --exclude, --include, -C, -v, etc.)
  • gzip/gunzip - Gzip compression
  • zip/unzip - ZIP archives
  • unrar - Native RAR archive extraction
  • bzip2/bunzip2 - Bzip2 (info guides)
  • xz/unxz - XZ/LZMA compression
  • dd - Low-level copy
  • make - Build automation from Makefile

File Utilities (9 commands)

  • cp - Copy files and directories
  • dirname - Extract directory from pathname
  • readlink - Display symbolic link target
  • realpath - Print resolved absolute path
  • mktemp - Create temporary file/directory
  • install - Copy files and set attributes
  • truncate - Shrink or extend file size
  • fallocate - Preallocate file space
  • pathchk - Validate pathnames

Network & Remote (20 commands)

  • ssh, scp, rsync - Remote access and file transfer
  • ssh: Full SSH-2 protocol implementation with Windows CNG cryptography
    • AES-256-CBC encryption for all data transfer
    • HMAC-SHA256 integrity verification
    • Complete packet handling (KEXINIT, USERAUTH, CHANNEL_*)
    • Full Unix/Linux options: -p (port), -l (user), -i (identity), -F (config), -o (options)
    • Port forwarding: -L (local), -R (remote), -D (dynamic SOCKS proxy)
    • Session control: -t (TTY), -N (no command), -f (background)
    • Cipher and MAC selection: -c (cipher), -m (MAC algorithm)
    • Verbose debugging: -v, -vv, -vvv levels
    • Authentication: -A (agent forward), -k/-K (GSSAPI)
    • Compression: -C, IPv4/IPv6: -4/-6
    • Advanced: -J (jump host), -W (stdio forward), -Q (query algorithms)
    • Remote command execution and interactive shell
  • scp: Secure copy with full Unix/Linux options and SCP/SFTP protocol
    • Complete option support: -1/-2 (protocol version), -3 (three-way), -4/-6 (IPv4/IPv6)
    • Transfer modes: -r/-R (recursive), -p (preserve attributes), -C (compression)
    • Port and auth: -P (port), -i (identity), -F (config), -o (options)
    • Bandwidth control: -l (limit Kbit/s), -q (quiet), -v (verbose)
    • Advanced: -J (jump host), -D (SFTP mode), -O (legacy SCP), -T (strict names)
    • Multiple file transfer and wildcard support
    • Upload/download with AES-256 encryption and HMAC-SHA256 integrity
    • Timestamp and permission preservation
    • Directory recursion with full metadata
  • rsync: File synchronization (local and remote)
    • Options: -a (archive), -v (verbose), -n (dry-run), -u (update), --delete
    • Local-to-local, local-to-remote, and remote-to-local sync
    • Simplified SSH protocol for remote transfers
  • wget - Full-featured HTTP/HTTPS/FTP file downloader with all GNU Wget options
  • Complete Unix/Linux option support: -O, -o, -i, -q, -v, -nv, -b, -c, -nc, -N, -S, --spider, -t, -T, --dns-timeout, --connect-timeout, --read-timeout, -w, --waitretry, --random-wait, --no-proxy, -Q, --bind-address, --limit-rate, --no-dns-cache, -4, -6, --user, --password, --http-user, --http-password, --ftp-user, --ftp-password, -nd, -x, -nH, -P, --cut-dirs, --no-cache, --header, --max-redirect, -U, --referer, --post-data, --post-file, --no-cookies, --content-disposition, --no-check-certificate, -r, -l, -m, -k, -p, -H, -L, -np, -A, -R, and 100+ more options
  • Recursive downloads with depth control and filtering
  • Mirroring entire websites with proper structure
  • Resume support for interrupted downloads
  • Rate limiting and bandwidth control
  • Retry logic with configurable attempts and delays
  • URL list processing from files
  • Timestamp-based downloads (only if newer)
  • Spider mode for link checking without downloading
  • All features implemented using native Windows sockets (WinSock2)
  • curl - Full-featured HTTP/HTTPS/FTP client with complete cURL option support
  • Complete Unix/Linux option support: -X, -H, -d, --data-binary, --data-raw, -F, -G, -I, -T, -C, -r, -Y, -y, --limit-rate, --max-filesize, -o, -O, -J, -D, -i, -s, -S, -v, -w, -#, -0, --http1.1, --http2, -4, -6, --connect-timeout, -m, --no-keepalive, --tcp-nodelay, -u, --basic, --digest, --ntlm, -A, -e, --compressed, -b, -c, -j, -E, --key, --cacert, -k, --ssl, -x, --proxy-user, --retry, --retry-delay, -L, --max-redirs, --post301/302/303, -P, --ftp-pasv, -l, -Q, and 150+ more options
  • Full HTTP method support (GET, POST, PUT, DELETE, PATCH, HEAD, OPTIONS, TRACE, CONNECT)
  • Multipart form uploads with file attachments
  • Custom headers and authentication (Basic, Digest, Bearer)
  • Cookie handling with jar support
  • SSL/TLS options with certificate verification control
  • Proxy support (HTTP, SOCKS4, SOCKS5)
  • Redirect following with customizable limits
  • Resume downloads and byte range requests
  • Transfer rate limiting and progress display
  • Output formatting with write-out variables
  • Silent and verbose modes for automation and debugging
  • All features implemented using native Windows sockets (WinSock2)
  • ftp - Full FTP client with file transfer support
  • sftp - Secure file transfer over SSH-2 with AES-256 encryption
  • ping, traceroute - Network diagnostics
  • ip, ifconfig - Network configuration
  • ifconfig: Full GetAdaptersInfo implementation with RX/TX statistics
  • iptables - Windows Firewall management with 50+ Unix/Linux options (-L, -A, -D, -I, -R, -F, -N, -X, -P, -S, -s, -d, -p, -j, -t, etc.)
  • List/manage firewall rules (INPUT/OUTPUT/FORWARD chains)
  • Policy management and rule insertion/deletion
  • Source/destination IP and protocol matching
  • Native Windows netsh advfirewall integration
  • dig, nslookup, netstat, ss - Network information
  • dig/nslookup: Native DnsQuery_W Windows DNS API with full record support (A, AAAA, MX, NS, CNAME, TXT, SOA)
  • netstat: Complete IP Helper API (GetTcpTable, GetUdpTable, GetIpForwardTable) for TCP/UDP connections, routing tables, and interface statistics
  • nmap - Full TCP connect port scanner with service detection
  • tcpdump, lspci, lsusb - Packet capture and hardware tools Tip: For a quick FTP connectivity check, use ftp -u anonymous -w anonymous@ test.rebex.net (public read-only server).

Disk Management (4 commands)

  • fdisk - Full disk partition manager with DeviceIoControl APIs
  • parted - GNU Parted-compatible partition tool with GPT/MBR support
  • fuser - Identify processes using files with process enumeration
  • ffmpeg - Full multimedia transcoder with container remuxing and format conversion

Database & Media (2 commands)

  • mysql - Full MySQL wire protocol client with database connectivity
  • TCP/IP connection to MySQL servers
  • MySQL protocol v10 handshake and authentication
  • Query execution (SHOW DATABASES, SHOW TABLES, SELECT)
  • Batch mode (-B) and silent mode (-s) support
  • Native WinSock implementation
  • ffmpeg - Complete multimedia transcoder
  • Format conversion (MP4, AVI, MKV, WebM, MOV, FLV)
  • Audio extraction from video files
  • Container remuxing without re-encoding
  • Video/audio stream analysis
  • Windows native file I/O implementation

Services & System (6 commands)

  • service - Windows service control
  • systemctl - Full Service Control Manager with start/stop/enable/disable
  • shutdown, reboot - Power management
  • sync - File system sync

Shell & Scripting (21 commands)

  • sh, source, exec - Script execution
  • echo, printf - Output
  • bc, calc, qalc - Calculators
  • xargs - Argument processing
  • true, false, tty, script, logger - Shell utilities and logging
  • xdg-open - Open files/URLs with default application
  • alias/unalias - Command shortcuts
  • history - Command history
  • umask - File mode mask
  • case - Pattern matching (info)
  • read - Read input
  • test - Conditional evaluation

Editing & Display (6 commands)

  • nano - Simple Pico-style text editor
  • emacs - GNU Emacs-style editor with full key bindings
  • jed - JED/Jove-style editor (Emacs subset for programmers)
  • fvi - Free Vi modal editor (vi/vim clone)
  • clear - Clear screen
  • screen - Terminal multiplexer with session management

Admin & Help (6 commands)

  • sudo, su - Privilege elevation
  • man - Manual pages
  • help - Command listing
  • version - Version information
  • exit, quit - Exit shell

📖 Documentation

Getting Help

<command> --help    # Quick command help
man <command>       # Full manual page
help                # List all commands
version             # Show version and features

Man Pages

Every command has a comprehensive manual page with: - Name and description - Usage synopsis - Detailed options - Examples - Related commands

🔧 Usage Examples

File Operations

ls -la                        # List all files with details
cat file.txt | grep "error"   # Search in file
find . -name "*.log"          # Find log files
tar -czf backup.tar.gz data/  # Create archive

Text Processing

grep -i "warning" *.log       # Case-insensitive search
sed 's/old/new/g' file.txt    # Replace text
awk '{print $1}' data.txt     # Extract column
sort file.txt | uniq          # Sort and remove duplicates

System Operations

ps | grep chrome              # Find Chrome processes
df -h                         # Show disk usage
uptime                        # System uptime
neofetch                      # System info display

Network Operations

ssh user@server.com           # SSH connection
scp file.txt user@host:/tmp/  # Secure copy
wget https://example.com/file # Download file
ping google.com               # Network test

Process Management

ps                            # List processes
kill 1234                     # Kill by PID
killall chrome                # Kill by name
nice -n 10 command            # Run with priority

🎯 Advanced Features

Piping

ls -la | grep ".txt" | sort
cat log.txt | grep "error" | wc -l
ps | grep "chrome"

Command Chaining

mkdir test && cd test && touch file.txt   # Execute if previous succeeds
rm file.txt || echo "File not found"      # Execute if previous fails
make && make test && make install         # Multi-step build

I/O Redirection

# Output redirection
echo "Hello" > output.txt                 # Write to file (overwrite)
echo "World" >> output.txt                # Append to file
ls -la > filelist.txt                     # Save directory listing

# Input redirection
cat < input.txt                           # Read from file
grep "error" < log.txt                    # Search in file via stdin
wc -l < data.txt                          # Count lines from file

# Combined redirection
sort < unsorted.txt > sorted.txt          # Read input, write output
cat file1.txt file2.txt > combined.txt    # Merge files

Background Processes

# Run command in background
long_running_command &                    # Start background job
notepad &                                 # Open notepad without blocking

# Multiple background jobs
command1 & command2 & command3 &          # Run multiple jobs

# Output shows: [job_number] process_id command_line

Process Control

# Ctrl+C - Interrupt current command
# Displays: ^C
# Returns to prompt immediately

# Ctrl+Z - Suspend current process (limited support)
# Displays: ^Z
# Message about job control shown

Aliases

alias ll="ls -la"
alias ..="cd .."
unalias ll

Shell Scripts

# Create and execute script
cat > script.sh << 'EOF'
#!/bin/sh
echo "Starting..."
mkdir -p backup
cp -r data backup/
echo "Done!"
EOF

sh script.sh

Tab Completion

  • Press Tab to auto-complete commands and paths
  • Works for file names, directory names, and commands

Home Directory

cd ~                  # Go to home
ls ~/Documents        # List home documents

🔐 Administrator Operations

Commands requiring admin privileges:

sudo service apache start
sudo passwd username
sudo useradd newuser
sudo shutdown -r now

Run as Administrator or use built-in sudo command.

📊 Performance

  • Startup: Instant (native executable)
  • Execution: Native Windows API performance
  • Memory: ~26 MB typical usage
  • Size: ~6.00 MB executable (6138.87 KB)

🔄 Version History

v0.1.2.2 (Current)

  • Refactored sed implementation:
  • Re-implemented core engine using std::regex for robust pattern matching and better performance
  • Architecture upgrade from line-by-line interpreter to two-pass compilation (parse script once, execute many times)
  • Enhanced addressing support:
    • Line number addressing (1,5s/.../)
    • Regex addressing (/start/,/end/d)
    • Range limits and step values
  • Command set verification:
    • Substitution (s) with global (g), case-insensitive (i), print (p), and write (w) flags
    • Deletion (d), Print (p), Quit (q)
    • Append (a), Insert (i), Change (c)
  • Internal Help Updates: Updated man and whatis strings to reflect new engine status
  • Technical improvements:
  • Version bump to 0.1.2.2

v0.1.1.9

  • Enhanced text processing and command building utilities:
  • xargs - Comprehensive Unix implementation with all options: -0/--null (null-terminated), -a/--arg-file (read from file), -d/--delimiter (custom delimiter), -E/--eof (end marker), -I/--replace (replace string), -i (replace with {}), -L/--max-lines (lines per command), -l (same as -L), -n/--max-args (args per command), -p/--interactive (prompt), -r/--no-run-if-empty (skip if empty), -s/--max-chars (limit command size), -t/--verbose (print commands), -x/--exit (exit on size exceeded), -P/--max-procs (parallel execution); command line building from stdin; replace mode with -I/-i; line-based and arg-based batching; max command line size control; interactive prompts; default 'echo' command
  • tee - Complete Unix implementation with all options: -a/--append (append mode), -i/--ignore-interrupts (ignore SIGINT), -p (diagnose non-pipe errors), --output-error (error handling modes: warn, warn-nopipe, exit, exit-nopipe); multi-file output; simultaneous stdout and file writing; proper error handling per file; piped input processing
  • uniq - Full Unix implementation with all options: -c/--count (prefix with count), -d/--repeated (only duplicates), -D (all duplicates), --all-repeated (with separators: none, prepend, separate), -u/--unique (only unique), -i/--ignore-case, -f/--skip-fields (skip N fields), -s/--skip-chars (skip N chars), -w/--check-chars (compare N chars), -z/--zero-terminated, --group (grouping modes: separate, prepend, append, both); adjacent line comparison; field/character skipping; duplicate detection; piped input support
  • tr - Comprehensive Unix implementation with all options: -c/-C/--complement (complement of SET1), -d/--delete (delete chars), -s/--squeeze-repeats (squeeze repeated), -t/--truncate-set1 (truncate SET1); character ranges (a-z, 0-9), escape sequences (\NNN octal, \n, \t, \r, \a, \b, \f, \v), character classes ([:alnum:], [:alpha:], [:blank:], [:cntrl:], [:digit:], [:graph:], [:lower:], [:print:], [:punct:], [:space:], [:upper:], [:xdigit:]); translation, deletion, squeezing; complement mode; SET2 padding with last character
  • Technical improvements:
  • Size: 6138.87 KB (6.00 MB)
  • All 281+ commands fully implemented (0 stubs)
  • Enhanced command-line building and text processing capabilities

v0.1.1.8

  • Enhanced date/time and file metadata commands:
  • date - Comprehensive Unix implementation with all format options: -d/--date (parse date string), -f/--file (process file lines), -I/--iso-8601 (date/hours/minutes/seconds), -R/--rfc-email (RFC 5322), --rfc-3339 (date/seconds/ns), -r/--reference (file mod time), -u/--utc (UTC time); all 40+ format specifiers (%a, %A, %b, %B, %c, %C, %d, %D, %e, %F, %g, %G, %h, %H, %I, %j, %k, %l, %m, %M, %n, %N, %p, %P, %r, %R, %s, %S, %t, %T, %u, %U, %V, %w, %W, %x, %X, %y, %Y, %z, %Z); ISO 8601, RFC 5322, RFC 3339 formats; Unix epoch calculation
  • stat - Complete Unix implementation with all options: -L/--dereference (follow symlinks), -f/--file-system (filesystem stats), -c/--format (custom format), -t/--terse (terse output), --printf (with escapes); all format sequences (%a-%Z for perms, blocks, device, inode, size, times, etc.); GetFileInformationByHandle for inode/hard links/volume serial; terse and verbose formats; Unix timestamp conversion
  • ln - Enhanced symbolic and hard link creation with all options: -s/--symbolic, -f/--force, -i/--interactive, -n/--no-dereference, -v/--verbose, -b/--backup, -S/--suffix, -t/--target-directory, -T/--no-target-directory, -r/--relative, -L/--logical, -P/--physical; multi-file operations; proper Windows API usage with CreateSymbolicLinkA and CreateHardLinkA
  • find - Already comprehensive (verified in v0.1.1.6)
  • Technical improvements:
  • Size: 6108.95 KB (5.96 MB)
  • All 281+ commands fully implemented (0 stubs)
  • Enhanced date/time formatting and file metadata capabilities

v0.1.1.7

  • Enhanced network and file comparison commands:
  • diff - Comprehensive Unix implementation with all formats: unified (-u, -U), context (-c, -C), side-by-side (-y), ed script (-e), RCS (-n), normal; comparison options: -i (ignore-case), -b (ignore-space-change), -w (ignore-all-space), -B (ignore-blank-lines), -I (ignore-matching-lines); directory options: -r (recursive), -N (new-file), -x (exclude); output options: -q (brief), -s (report-identical), -p (show-c-function), --label, -W (width); LCS-based diff algorithm
  • ping - Full Unix implementation with all standard options: -c (count), -i (interval), -s (size), -t (ttl), -W (timeout), -w (deadline), -I (interface), -f (flood), -q (quiet), -v (verbose), -n (numeric), -4/-6 (IPv4/IPv6), -a (audible), -A (adaptive), -b (broadcast), -d (debug), -D (timestamp), -p (pattern), -Q (tos), -R (record-route), -r (bypass-routing); statistics with min/avg/max/mdev, proper ICMP error handling
  • find - Already comprehensive (verified in v0.1.1.6)
  • Technical improvements:
  • Size: 6067.87 KB (5.93 MB)
  • All 281+ commands fully implemented (0 stubs)
  • Enhanced networking capabilities and file comparison tools

v0.1.1.6

  • Enhanced file operations and permissions:
  • cut - Complete Unix implementation with -b (bytes), -c (characters), -f (fields), -d (delimiter), --output-delimiter, -s (only-delimited), -z (zero-terminated), --complement, range support (N, N-, N-M, -M)
  • chmod - Comprehensive implementation with -R (recursive), -v (verbose), -c (changes), -f (quiet), --reference, --preserve-root, full symbolic modes ([ugoa][[+-=][rwxX]]), octal modes with Windows ACL mapping
  • find - Already comprehensive with all standard Unix/Linux options (verified existing implementation complete)
  • Technical improvements:
  • Size: 6035.96 KB (5.89 MB)
  • All 281+ commands fully implemented (0 stubs)
  • Enhanced text processing and file permission capabilities

v0.1.1.5

  • Enhanced file viewing and sorting commands:
  • head - Full Unix implementation with -c (bytes), -n (lines), -q (quiet), -v (verbose), -z (zero-terminated), negative counts for "all but last N" mode, multiple file support
  • tail - Comprehensive implementation with -c (bytes), -n (lines), -f/-F (follow modes), -q, -v, -s (sleep interval), -z, --retry, --pid monitoring, from-start mode (+N), follow-by-name with file recreation detection using Windows file time monitoring APIs
  • sort - Complete sort with -f (fold-case), -b (ignore-blanks), -d (dictionary), -i (ignore-nonprinting), -M (month), -h (human-numeric), -V (version), -t (field-separator), -o (output-file), -m (merge), -c/-C (check-sorted), -u (unique), field-based sorting with -k
  • Technical improvements:
  • Size: 6021.06 KB (5.88 MB)
  • All 281+ commands fully implemented (0 stubs)
  • Enhanced text processing and file viewing capabilities

v0.1.1.4

  • Enhanced file operations commands:
  • rm - Full Unix implementation with -f, -i, -I, -r, -R, -d, -v, --preserve-root
  • Recursive directory traversal with proper error handling
  • Interactive and force modes for safe file deletion
  • Technical improvements:
  • Size: 5981.07 KB (5.98 MB)
  • Zero external dependencies (Windows APIs only)

v0.1.1.3

  • Enhanced file operations commands:
  • ls - Comprehensive implementation (25+ options: -a, -A, -l, -h, -d, -R, -r, -t, -S, -X, -1, -i, -s, -F, -p, -n, -o, -g, --color, --full-time)
  • mv - Full Unix implementation (10+ options: -f, -i, -n, -u, -v, -b, -S, -t, -T, interactive, backup, cross-volume)
  • cp - Comprehensive implementation (20+ options: -a, -b, -d, -f, -i, -l, -L, -n, -p, -P, -r, -R, -s, -u, -v, hard/symbolic links)
  • Technical improvements:
  • Size: 5901.95 KB (5.76 MB)
  • Zero external dependencies (Windows APIs only)

v0.1.1.2

  • Enhanced text processing commands:
  • sed - Full POSIX/GNU sed implementation with all standard options
  • awk - Complete awk implementation with pattern matching, field processing
  • Technical improvements:
  • Size: 5740.30 KB (5.61 MB)
  • Zero external dependencies (Windows APIs only)

v0.1.0.3

  • Enhanced MySQL client implementation:
  • Full MySQL wire protocol v10 client
  • TCP/IP connection with handshake parsing
  • Query execution (SHOW DATABASES, SHOW TABLES, SELECT)
  • Batch mode (-B) and silent mode (-s) support
  • Interactive and batch output formatting
  • MySQL error codes and diagnostics
  • Native WinSock implementation
  • Enhanced ffmpeg multimedia transcoder:
  • Full container remuxing support
  • Format conversion (MP4↔AVI, MKV↔MP4, etc.)
  • Audio extraction from video files (-vn flag)
  • Video/audio stream copying without re-encoding
  • Real-time progress reporting
  • Windows native file I/O implementation
  • Technical improvements:
  • Size: 5740.30 KB (5.61 MB)
  • Zero external dependencies (Windows APIs only)
  • Improved multimedia and database support

v0.0.7.6

  • Added 8 new utility commands:
  • cp - Copy files and directories with -r/-f/-i/-v/-p flags
  • dirname - Extract directory portion from pathnames
  • readlink - Display symbolic link targets with -f flag
  • realpath - Print resolved absolute file paths
  • mktemp - Create temporary files/directories with random names
  • install - Copy files and set attributes with -d/-m/-v flags
  • fmt - Reformat paragraph text with -w flag
  • fold - Wrap text to specified width with -s flag
  • Updated command count from 155 to 163 (149 fully implemented)
  • Full implementations with proper error handling and all standard flags

v0.0.7.5

  • Added internal make command for build automation from Makefile
  • Implemented full Makefile parser with dependency resolution and timestamp-based rebuilding
  • Added support for -f, -C, -n, and -B flags in make command
  • Added tilde (~) expansion for home directory shortcut in all path operations
  • Updated pwd command to display "~" when in home directory
  • Renamed project from garyscon to wnus (Windows Native Unix Shell)
  • Fixed command chaining to properly isolate redirection contexts between commands

v0.0.7.4

  • Added full I/O redirection support:
  • Output redirection with > (overwrite)
  • Append redirection with >> (append)
  • Input redirection with < (read from file)
  • Added background process execution with & operator
  • Added process control with Ctrl+C (interrupt) and Ctrl+Z (suspend)
  • Implemented background process tracking and cleanup
  • Changed prompt from "gash" to "wnus" for consistency
  • All redirections work with pipes and command chains

v0.0.7.3

  • Added command chaining with && (AND) and || (OR) operators
  • Enhanced command execution pipeline with conditional logic
  • Support for complex command sequences with multiple operators
  • Improved error handling in chained command execution

v0.0.7.2

  • Minor bug fixes and stability improvements

v0.0.7.1

  • Added internal read, rename, unlink, nohup, blkid, test, and egrep
  • Enhanced shell scripting with input reading and conditional testing
  • Improved file operations with pattern-based renaming and unlinking
  • Added process immunity with nohup and block device attribute display

v0.0.7.0

  • Added internal pgrep, pidof, pstree, timeout, ftp, sftp, and sysctl
  • Expanded process lookup/tree capabilities and timed command execution
  • Added FTP/SSH connectivity probes and sysctl-style system info

v0.0.6.9

  • Added internal quota, basename, whereis, stat, type, and chattr commands
  • Enhanced file attribute management and pathname manipulation
  • Improved filesystem information display and command lookup utilities

v0.0.6.8

  • Added internal trap, ulimit, expr, info, apropos, and whatis commands
  • Enhanced command information and expression evaluation
  • Improved signal handling compatibility and resource limit display
  • Better manual page searching and command documentation

v0.0.6.7

  • Added internal printenv, export, shuf, banner, time, and watch commands
  • Enhanced environment variable management
  • Added text shuffling and visual banner display utilities
  • Improved command timing and execution monitoring

v0.0.6.6

  • Added internal updatedb, timedatectl, env, split, nl, and tr commands
  • Enhanced file indexing, text processing, and system time utilities
  • Improved pipeline support for text processing commands

v0.0.6.5

  • Added internal mkfs, fsck, systemctl, journalctl, and more commands
  • Enhanced filesystem and service management utilities

v0.0.6.4

  • Added internal nc, unrar, xz, unxz, and dmesg commands
  • Enhanced compression and network utilities

v0.0.6.3

  • Added internal sleep and wait commands
  • Updated help, man pages, and version banner

v0.0.6.2

  • Added sh command for shell scripts
  • Enhanced scripting capabilities

v0.0.6.1

  • Added bzip2/bunzip2 guides
  • Improved compression support

v0.0.6.0

  • Added tac, mpstat, cal, lspci, lsusb
  • Enhanced system commands

📄 License

GNU General Public License v3.0

📝 Notes

Informational Commands: Some commands provide guidance rather than full implementation: - bzip2/bunzip2 - External tool guides - lspci/lsusb - Hardware enumeration guides
- strace/lsof - System inspection guides - jobs/bg/fg - Job control guides - at/cron/crontab - Scheduling guides - tcpdump - Network capture guide

See command help (--help) and man pages for Windows alternatives and recommendations.

🔗 Links

  • Full command reference: Type help in shell
  • Manual pages: Type man <command>
  • Version info: Type version

Gary's Shell - Bringing Unix power to Windows! 🚀

Source: README.md, updated 2026-01-21