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| author | Sigma-Ohio <crt@teleco.ch> | 2025-06-09 00:44:56 +0200 |
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| committer | Sigma-Ohio <crt@teleco.ch> | 2025-06-09 00:44:56 +0200 |
| commit | c5adf47c63b541be63bcf15fe93a2f392d12f3c2 (patch) | |
| tree | b3a4f588ef18c2d68596c19a4e453abde416969b /README.md | |
| parent | 24462f8cdcd280fad3d444fa7dc5278497e831f4 (diff) | |
de ai slopeed readme
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| -rw-r--r-- | README.md | 50 |
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@@ -245,53 +245,3 @@ The `executables/hexen.py` script provides a utility to send raw hex payloads an * The script checks if the directory for the `MAGIC` file exists and if the file is writable, providing error messages if issues are encountered. This tool aims to simplify the process of testing variations of known packet structures, especially when only the checksum isnt known - -# MQX ARM M4 Firmware Analysis Tools - -This toolkit provides specialized tools for analyzing MQX ARM M4 firmware, with a particular focus on identifying IP packet checksum algorithms. - -## Tools Overview - -1. **improved_disassembler.py**: An enhanced disassembler with visual formatting, pattern recognition, and network protocol awareness. - -2. **checksum_finder.py**: A specialized tool focused specifically on finding checksum algorithms in firmware. - -## Installation - -Install the required dependencies: - -```bash -pip install -r requirements.txt -``` - -## Usage - -### Analyzing firmware with the improved disassembler - -```bash -python improved_disassembler.py path/to/firmware.bin -o analysis_output.txt -b 0x08000000 -``` - -### Finding checksum algorithms - -```bash -python checksum_finder.py path/to/firmware.bin -o checksum_analysis.txt -b 0x08000000 -``` - -## Tool Features - -- Color-coded output for better readability (in terminal) -- Detection of network-related strings and constants -- Pattern-based identification of common checksum algorithms -- Context-aware disassembly around potential checksum code -- Export analysis to text files for further examination - -## Understanding the Results - -The tools look for: - -- **IP header constants**: Values commonly found in IP header processing (0x0800, 0x45, 0x06, etc.) -- **Checksum patterns**: Common instruction sequences used in checksum calculations -- **Network strings**: TCP/IP-related strings in the firmware - -When a potential checksum implementation is found, the tools provide the surrounding context to help understand the algorithm.
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