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CellGuard: LTE/5G-NR lock + IMSI-catcher detection KSU module

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- cgcap.ko: cpif CP-frame capture via kprobe/kallsyms, stock-GKI build
- ratlock.sh: hold modem to LTE+NR(5G), block 2G/3G downgrade
- cgdetect.sh: always-on behavioral cell-site-simulator detection
- cgctl.sh + WebUI: block/detect toggles, status + alerts
- build-stock-gki.sh: reproducible stock-GKI module build pipeline
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sssnake
2026-07-12 09:21:54 -07:00
commit 9a3e3a0501
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module.prop Normal file
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id=cellguard
name=CellGuard
version=v1.0.0
versionCode=1
author=snake
description=Hardens cellular at the kernel level: blocks 2G/GERAN and null-cipher (EEA0/NEA0/A5-0) connections, forces the modem to LTE or 5G-SA, and watchdog-relocks within ~1s of any downgrade attempt. One-tap band-lock profiles for T-Mobile, Verizon, AT&T, US Cellular, Dish, Cricket, Metro, Google Fi. Managed from the KernelSU-Next Manager (Action button + WebUI).