Device Driver & Systems

Device Driver & Systems

Uncategorized

Device Driver/ Kernel Level Development

• Custom NDIS Intermediate Driver.

Development of NDIS Intermediate Drivers to implement a firewall and NAT solution. The driver acted on a tokenized version of a “rule-set” that could be changed dynamically via IOCTL calls.

Target Operating System: Win NT 4.0, Win 2000, Windows 98, Windows Me.
Development Environment: Windows 2000 DDK, Windows 9x DDK

• Custom NDIS Protocol driver
.
Development of NDIS protocol drivers for a network packet sniffer application. The driver accepted a simple set of accept/reject rules based on source and destination IP addresses, and/or source and destination ports. Packets that matched were stored in a circular buffer for retrieval by a user mode application

Target Operating System: Win 2000, Windows XP, Windows 98, Windows Me.
Development Environment: Windows XP DDK, Windows 9x DDK

• Development of UART drivers for 32 bit RISC based embedded devices

Project Description:
Development of a UART driver for a 32-bit RISC based processor. The UART is a standard 16450 compliant UART chip.

Development Notes:
Developed using C and RISC assembly

• Development of RTC drivers for 32 bit RISC based embedded devices.

Project Description:
Development of RTC (real time clock) driver for 32-bit RISC based processor. The RTC is connected to the processor via I2C protocol.

Development Notes:
Developed using C and RISC assembly

• Development of PCMCIA drivers for 32 bit RISC based embedded devices.

Project Description:
Development of an ATA-4 driver for a PCMCIA-ATA flash card. The PCMCIA interface is supported through a custom interface with a 32-bit RISC based processor.

Development Notes:
Developed using C and RISC assembly

• High speed floppy driver controller card driver.

Project Description:
Device Driver for the card, and the DLL to interface the card with custom software which was used to write a program to duplicate floppy discs at high speed. The driver was designed such that the file system could be layered on top of it seamlessly, just as a standard FDC.

Target operating system: Windows NT 4.0
Development environment: WinNT DDK, C

• File System Forensics and File Recovery.

Project Description:
Recovery of deleted files using a file system scan and a low level sector-by-sector scan for NTFS, FAT32, FAT16 and FAT12 filesystems.

Target Operating Environment: Windows NT 4.0, Windows 2000, Windows XP, Windows 9x, Windows Me
Development Environment: Win32 SDK, Visual Studio.

• Custom boot loader and VsD filter driver for Windows 9x/Me.

Project Description:
Development of a “stealth” application so that it would be resistant to Windows upgrades, format and fdisk commands involving writing a custom bootloader that hooked the INT 13h interface, and the INT 21h file system functions, and filteration of the same appropriately.

Target Operating System: Windows 9x, Windows Me.
Development environment: Windows 9x DDK, MASM.

• Windows CE 5.0 drivers for serial port cards.

Project Description:
Development of drivers for high speed PCI serial port cards for a CEPC reference platform. The driver exposes COMx interfaces to Win32 so applications can open and use the ports seamlessly.

Target Operating System: Windows CE 5.0
Development Environment: Windows CE 5.0 Platform Builder.

• Serial port drives for multi-port serial cards for the x86 and the x64 platforms.

Target Operating System: Windows 2000, Windows XP, Windows 2003 server
Platforms: AMD64, IA64, and IA32.
Development Environment: Windows 2003 DDK

• Parallel port drivers for multiport serial & parallel cards for x86 and x64 platforms.

Target Operating System: Windows 2000, Windows XP, Windows 2003 server
Platforms: AMD64, IA64, and IA32.
Development Environment: Windows 2003 DDK

Database Application Development

Database Application Development

Uncategorized

Data Driven Application Development

Development of Point of Sales Invoicing Systems

Development of Inventory Control Systems

Development of Stock Accounting Systems for manufacturing, service and the
construction industry

Development of Excise Accounting Systems

Development of Manpower Resources Accounting Systems for executive
placement agencies

Development of Statistical Quality Control Systems for manufacturing units