My Programs

AVAILABLE FOR DOWNLOAD:

• STEALTH COPY 5.1 (1996-1999) (24 KB) - A powerful MS-DOS freeware utilities to transfer files from Harddisk or CD-ROM to disk(s). Featuring ResumeMode! technology to resume last copy and RepeatMode! technology to recover any previous failure copy. Created in Turbo Pascal 7.0.
  Features:
  - LZH compression
  - Multiple disks supported
  - ResumeMode! and RepeatMode! technology
  - CRC-16 to ensure data integrity
  - Long File Name supported
  - Skip file(s) on bad media
  - Testing archive
  - Stealth Mode
  - Built-in documentation

• UNSTEALTH COPY 5.1 (16 KB) - Extract files from SteathCopy.
• VCT (1997) (15 KB) - Small, nice demo. SoundBlaster 16 supported.
• TRACKER (1999) (10 KB) - Monitoring added, removed, and changed files on harddisk offline. Could handle unlimited number of file by implementing MergeSort algorithm. No more unwanted files on your harddisk.
• HEXA (1998) (13 KB) - Edit file in HEX mode. Support Long File Name, Text Search, Number Search, Number Swapping, etc.
  
  
  

OTHER PROJECTS:

• 3D Engine (1996) - My own 3D Engine features Z-Buffering, Rotating, Scaling, and Poligon Light-Sourcing written in Turbo Pascal with Assembler optimization. Rendering speed: 150 KTriangles/s on AMD K6-2 300 MHz.
  

  

• Graph Analyzer (1997) - Plot math equations in Cartessian for 2D [y=f(x)] and 3D [z=f(x,y)]. Screen resolution up to VESA 1280x1024 supported.
  

  

• Sound Filtering and Compression (1998) - Low-pass Filter, High-pass Filter, and Lossy Sound Data Compression 1:4 and 1:16 using Fourier Wave Series algorithm.
  

  

• Figjig Solver (1998) - Program to find all possible solution for numbered-puzzles.
  

  

• TEXTure (1999) - Transforms an image to standard ANSI text characters.
  

  

• MIDI Player (1996) - Plays MIDI file in DOS. SoundBlaster Live! supported.
• Executable Traps (1996) - Traps the loading of standard DOS EXE file using assembler.
• Interrupt Interceptor (1998) - Assembler routines to intercepts any interrupt of DOS.
• DNS Mapper (1999) - Maps all names and its IP address in static routing table of a DNS (Domain Name Server).
• Telnet Daemon (2000) - My first experiment in UNIX socket programming written in GNU C compiler (GCC).
• My Proxy (2000) - A simple http proxy created in GCC that forward all HTTP request from clients to other web proxy. Supports GET and POST methodes.
• Port Forwarder (2001) - A server that listens on a TCP port and when connection is established, proxies it to a different host-port. Created in GCC and has been tested in Linux and BSD.
• SMS Quiz (2003) - An experimental program written on SMS Gateway Server that has the ability to receive, parse, and send SMS in real-time. Could be used for future SMS applications such as quiz, survey (polling), online chat, sms info, etc. All uses GNU software.
• Simple Chess (2003) - A small chess program created in Perl to test out minimax algorithm with a-b cutoff optimization. Still a long way to beat IBM Deep Blue :).
  
  
  

ENGINEERING SOFTWARE:

• Mohr Visualization (1999) - An 360^o rotating animation of Mohr equivalen stresses on given stress components (s_x, s_y, t_xy) and angle (q). Featuring the calculation of maximum tension and shear stress with their respective angles.
  

  

• Steel TTT Diagrams (2002-2003) - A program to calculate isothermal transformation TTT Diagram for a given steel compositions. Developed from a FORTRAN program from the University of Cambridge MAP Project for my final research on university. Supervised by Dr. Ir. Arif Basuki.
  

  

  
  
  

E-MAIL BASED PROGRAMMING:

• Mail Relaying Tester (2000) - Created in Expect/Tcl languages which its purpose is to analyze if a server could relaying e-mail from world (open-relay tester). Fill e-mail subject with server's ip address or its name.
• SMS Sender (2001) - Program that sends your e-mail messages to my phonesel using SMS. Write only one line e-mail body message. Created in Perl.
  
  
  

WEB BASED PROGRAMMING:

• Materials Guestbook (1999) - Web-based guestbook created in Free Pascal for Linux with MySQL database. The other version uses PHP with MySQL database.
• MS-ITB Network Connectivity Monitoring Screen (1999) - Web-based Online Connectivity Monitoring for Mechanical, Aeronautics, and Materials dept. ITB network created in Free Pascal.
• MP3 Search ITB (2000-2001) - MP3 search engine created in Perl
  MP3 Indexer - Perl program used in indexing files name recursively from web server (http) and ftp server
  MP3 Streaming - Perl CGI program that acts as downloader & streaming agent between clients (using http protocol), and web or ftp server. HTTP Resume and HTTP Time Stamp supported.
• radio.ms (2001) - An experimental community live audio broadcasting in ITB . Written in pure Java for both the server and client programs, implementing the advanced features of Java 2: The Java Sound API, Java Networking and Object-Based Communication.
• Maxus Customer Survey (2001) - Web survey feedback for Schlumberger Network Solutions.
  

  

• Log Consolidator (2003) - An advanced system management tool that now used in CNOOC IT Infrastructure daily operation. This application provides daily, weekly and monthly reports for various system and application logs, and real-time system monitoring (alerting mechanism) via e-mail and sms. Featuring full history functionality that offers the capability to go back to any previous date, the ability to drill-down to get more detailed informations, with easy-to-use graphical user interface. Created using Perl and SQL database that designed to be highly portable: run on any OS (Windows 95/98/NT/2000/2003, Solaris, Linux), with two alternative methodes of communication protocol: Syslog (UDP) or DB (TCP) to send log data incrementally and periodically to server. Got awarded in the Schlumberger Eureka Workshop, Houston, 2004.
  

  

• AVTS (Vessel Tracking System) (2004) - Develop vessel tracking application for CNOOC MSB department which has the capability of showing daily and monthly vessels' KPI (mileage, stop time, travelling time, avg speed, and loss signal) with detailed daily vessel movement history, raw vessel tracking data (date, time, latitude, longitude, distance, time, speed, bearing, status) and live map feature that plots realtime vessel movement on North Coast Java map. Uses Log Consolidator engine as its backend on retrieving raw data from GPS server.
  

  

• Guessgame (1999) - Play guessing the secret-four-numbers with server. Quite challenging. Try it now!