HashXtreme is a high-performance hashing tool designed to leverage the power of NVIDIA GPUs for accelerated computation of hashing algorithms, specifically optimized for SHA-256. With advanced techniques in parallel processing and memory optimization, HashXtreme aims to deliver unmatched speed and efficiency.
- GPU Parallel Processing: Utilizes NVIDIA GPUs for enhanced performance.
- Multi-Stream Execution: Implements 4 CUDA streams for concurrent processing.
- Shared Memory Optimization: Efficient storage for hashes and salts.
- Vectorized Operations: Enables rapid password generation.
- Password Space: Supports a vast password space of (62^6) combinations (56,800,235,584 possibilities).
- Batch Processing: Configurable batch size for efficient processing.
- Dynamic Configuration: Adjusts block and thread configurations based on GPU capabilities.
- Optimized Memory Transfers: Utilizes pinned memory for faster data transfer rates.
- Custom SHA-256 Implementation: Tailored specifically to handle a 14-byte input consisting of both password and salt, optimizing the hashing process for enhanced security and performance.
- Efficient Password Generation: Leverages bit manipulation techniques to generate passwords quickly.
- Parallel Hash Comparison: Utilizes vector operations for fast comparisons of hashed values.
- Progress Tracking: Real-time reporting of progress and performance metrics.
- Input: Reads
hash:saltpairs fromin.txt. - Multiple Combinations: Supports up to 100 hash-salt combinations.
- Real-Time Reporting: Provides ongoing updates on processing progress.
- Performance Metrics: Displays performance in GH/s (Giga Hashes per second).
- Coalesced Memory Access Patterns: Enhances memory access efficiency.
- Unrolled Loops: Improves instruction throughput for better performance.
- Shared Memory Usage: Optimizes frequently accessed data storage.
- PTX Assembly: Utilizes optimized vector operations for enhanced speed.