31 Commits

Author SHA1 Message Date
Joseph Goydish II ed8816a638 Update CS35L27 Firmware Covert Channel Analysis.md 2025-12-23 23:13:33 -05:00
Joseph Goydish II ece17eb4cf Delete codecctl.txt 2025-12-22 10:35:51 -05:00
Joseph Goydish II 960e10df33 Update Appendix_B_statistical_summary.csv with new statistical and technical content 2025-12-20 16:29:29 -05:00
Joseph Goydish II aba16e101e Update Appendix_B_statistical_summary.csv with the latest statistical findings. 2025-12-20 16:26:49 -05:00
Joseph Goydish II 5b7a2bbb4c Update statistical summary appendix with new findings and details as of 2025-12-20. 2025-12-20 16:25:42 -05:00
Joseph Goydish II 2a51e1a928 Update Appendix_B_statistical_summary.csv with new I2S statistics, risk matrix, and GPIO summaries. 2025-12-20 16:20:48 -05:00
Joseph Goydish II 5309c8a6c5 Update Appendix_A_disassembly.txt with new command handler and buffer write details. 2025-12-20 16:19:37 -05:00
Joseph Goydish II 129fbc895f Create codecctl.txt 2025-12-20 15:07:23 -05:00
Joseph Goydish II ac7c991c1c Revise README for CS35L27 Firmware Security Analysis
Updated the README to reflect the focus on firmware security analysis and removed sections on undocumented capabilities and vendor review requirements.
2025-12-20 14:59:03 -05:00
Joseph Goydish II 91fb04de8a Add Appendix_D_methodology.txt detailing analysis methodology and environment. 2025-12-20 14:55:46 -05:00
Joseph Goydish II b8c36b7438 Delete docs directory 2025-12-20 14:53:32 -05:00
Joseph Goydish II 4cc37e4d6b Delete report directory 2025-12-20 14:53:21 -05:00
Joseph Goydish II 53f350d273 Add Appendix C: I2S Bidirectional Capability activation sequence analysis 2025-12-20 14:51:58 -05:00
Joseph Goydish II 6e4e386d48 Create Appendix_B_statistical_summary.csv containing statistical summary data. 2025-12-20 14:49:30 -05:00
Joseph Goydish II a3487f2b9b Add Appendix_A_disassembly.txt with disassembly content 2025-12-20 14:48:36 -05:00
Joseph Goydish II fc915c1606 Create initial CS35L27 Firmware Covert Channel Analysis report (security review and timeline) 2025-12-20 14:45:06 -05:00
Joseph Goydish II f91f49c1e5 Revise README for CS35L27 firmware analysis
This repository documents the forensic analysis of the CS35L27 amplifier firmware, including observed behaviors and capabilities. It emphasizes the need for vendor clarification regarding undocumented features and outlines the repository structure.
2025-12-19 19:15:00 -05:00
Joseph Goydish II 518fab9019 Delete analysys.md 2025-12-19 19:09:34 -05:00
Joseph Goydish II 0f2622bb4d Merge pull request #3 from JGoyd/report-restructure
Report restructure
2025-12-19 19:07:02 -05:00
Joseph Goydish II 03034d225e Add technical report: CS35L27 Firmware and Trace Technical Details 2025-12-19 19:03:58 -05:00
Joseph Goydish II 4ba056d3bd Create runtime trace analysis report (2025-12-19) with critical findings, correlation table, and behavioral summary. 2025-12-19 19:02:18 -05:00
Joseph Goydish II 6efdb403cb Add correlation summary report: comparison-and-correlation.md 2025-12-19 19:02:08 -05:00
Joseph Goydish II bc9bfb30e0 Create report/findings.md: forensic findings summary for CS35L27 firmware analysis (2025-12-18/19) 2025-12-19 19:02:00 -05:00
Joseph Goydish II c8126fc689 Add analysis-methods.md: describes all objective binary and trace analysis methods used in this investigation. 2025-12-19 19:01:48 -05:00
Joseph Goydish II 431cdcbade Refactor to keep only objective methods and primary data sources, removing narrative and speculative content as requested. 2025-12-19 18:47:29 -05:00
Joseph Goydish II dd4a7039c0 Add comparison-and-correlation.md with correlation table and expectation comparison from analysis report. 2025-12-19 18:34:32 -05:00
Joseph Goydish II 772c469dff Add technical-details.md: command and protocol analysis details 2025-12-19 18:32:23 -05:00
Joseph Goydish II 474e01af2e Add summary of CS35L27 firmware report findings to findings.md (major findings only, no behavioral analysis or tables). 2025-12-19 18:30:31 -05:00
Joseph Goydish II 24dcec3be3 Add analysis-methods.md detailing analysis techniques and sources 2025-12-19 18:29:44 -05:00
Joseph Goydish II 76142c53bd Add CS35L27 Runtime Trace Analysis Report
Added a comprehensive runtime trace analysis report for the CS35L27, detailing critical findings, behavioral analysis, and risk assessment based on runtime traces and firmware patterns.
2025-12-18 23:24:16 -05:00
Joseph Goydish II 5a4900311a Initial commit 2025-12-18 23:22:43 -05:00