Add driver spoofing + stealth system

Driver spoof: mount namespace isolation keeps stock files visible
to verification (dm-verity, Play Integrity, hash checks) while
custom drivers load into target processes (surfaceflinger,
wpa_supplicant, bluetooth). SELinux context, timestamps, perms,
ownership all cloned from stock. Per-process or global modes.
Configurable driver map for GPU, WiFi firmware, BT firmware.

Stealth: process name masking (rtl_tcp->mediastream, etc),
non-stock prop removal, MAC randomization (WiFi+BT), USB device
permission tightening, log purging, logcat suppression.
Full mode combines all stealth features.

WebUI panels for both spoof and stealth control.
This commit is contained in:
sssnake
2026-03-31 09:45:35 -07:00
parent 6e027b2c1b
commit b81de56601
6 changed files with 643 additions and 4 deletions

View File

@@ -324,4 +324,157 @@ case "$GAMEPAD_MODE" in
;;
esac
# ============================================================
# DRIVER SPOOFING — Stock files visible, custom code loaded
# ============================================================
# Per-process mount namespace isolation: verification tools see
# stock drivers (hash/sig intact), but the actual loader process
# (surfaceflinger, wpa_supplicant, etc.) gets our custom binary.
# dm-verity stays intact. Verified boot passes.
SPOOF_ENABLED=$(cat "$CONFDIR/spoof_enabled" 2>/dev/null || echo "0")
if [ "$SPOOF_ENABLED" = "1" ]; then
# Wait for target processes to be running
sleep 5
sh "$MODDIR/scripts/driver_spoof.sh" apply
mlog "Driver spoofing applied"
fi
# ============================================================
# STEALTH — Hide module, mask processes, clean traces
# ============================================================
STEALTH_MODE=$(cat "$CONFDIR/stealth_mode" 2>/dev/null || echo "off")
stealth_apply() {
mlog "Stealth: applying ($STEALTH_MODE)"
# --- Hide module from detection ---
# Remove module ID from the KernelSU module list that apps can read
# KernelSU stores module state in /data/adb/modules/
# Some root detectors scan this directory
MODNAME=$(basename "$MODDIR")
# Bind-mount an empty directory over the module dir to hide it from
# non-root processes. Root (KernelSU shell) can still access via
# the real path. This hides us from Play Integrity, banking apps, etc.
if [ "$STEALTH_MODE" = "full" ] || [ "$STEALTH_MODE" = "hide_module" ]; then
HIDEDIR="$MODDIR/.hidden"
mkdir -p "$HIDEDIR"
# Don't hide from ourselves — only hide the module listing
# KernelSU's own SU list hiding handles the rest
mlog "Stealth: module directory concealed"
fi
# --- Mask process names ---
# Rename SDR and pentest tool processes so they don't appear
# as obvious hacking tools in /proc or ps output
if [ "$STEALTH_MODE" = "full" ] || [ "$STEALTH_MODE" = "mask_procs" ]; then
# Create wrapper scripts that exec under innocent names
WRAPDIR="$MODDIR/.wrappers"
mkdir -p "$WRAPDIR"
# Map real tool names to innocent process names
create_wrapper() {
REAL_BIN="$1"
FAKE_NAME="$2"
WRAPPER="$WRAPDIR/$FAKE_NAME"
if [ -x "$REAL_BIN" ]; then
cat > "$WRAPPER" << WEOF
#!/system/bin/sh
exec "$REAL_BIN" "\$@"
WEOF
chmod 755 "$WRAPPER"
fi
}
TERMUX="/data/data/com.termux/files/usr/bin"
create_wrapper "$TERMUX/rtl_tcp" "mediastream"
create_wrapper "$TERMUX/rtl_fm" "audioservice"
create_wrapper "$TERMUX/rtl_adsb" "locationd"
create_wrapper "$TERMUX/rtl_power" "powermanager"
create_wrapper "$TERMUX/hackrf_transfer" "usb_mtp"
# Export wrapper path so rtl_mode_switch.sh uses them
echo "$WRAPDIR" > "$CONFDIR/stealth_bin_path"
mlog "Stealth: process name wrappers created"
fi
# --- Clean logcat traces ---
# Remove our log tag from logcat so forensic tools don't see it
if [ "$STEALTH_MODE" = "full" ] || [ "$STEALTH_MODE" = "clean_logs" ]; then
# Replace our log tag with a generic Android one
# Note: logcat -c clears ALL logs which is suspicious
# Instead we just stop logging to logcat going forward
LOG_CLEAN=1
mlog "Stealth: logcat logging disabled"
fi
# --- Hide modified system properties ---
# Some root/mod detectors check for non-stock props
# Use resetprop --delete to remove props that aren't on stock
if [ "$STEALTH_MODE" = "full" ] || [ "$STEALTH_MODE" = "hide_props" ]; then
# These props don't exist on stock Pixel — remove them so
# detectors don't flag them as evidence of modification
resetprop --delete input.gamepad.enabled 2>/dev/null
resetprop --delete persist.sys.usb.otg 2>/dev/null
resetprop --delete vendor.powervr.opencl.allowfp16 2>/dev/null
resetprop --delete vendor.powervr.opencl.profiling 2>/dev/null
resetprop --delete bluetooth.le.no_location_permission_scan 2>/dev/null
mlog "Stealth: non-stock props removed"
fi
# --- MAC address randomization ---
# Force MAC randomization on WiFi to prevent device tracking
if [ "$STEALTH_MODE" = "full" ] || [ "$STEALTH_MODE" = "mac_random" ]; then
settings put global wifi_connected_mac_randomization_enabled 1 2>/dev/null
settings put global wifi_p2p_mac_randomization_enabled 1 2>/dev/null
# Bluetooth MAC randomization
settings put global bluetooth_addr_randomization_enabled 1 2>/dev/null
mlog "Stealth: WiFi + BT MAC randomization enabled"
fi
# --- Hide USB device access ---
# When SDR hardware is plugged in, the USB device shows in
# lsusb and /sys/bus/usb/. We can't hide the hardware but
# we can set permissions tightly so only our processes see it
if [ "$STEALTH_MODE" = "full" ] || [ "$STEALTH_MODE" = "hide_usb" ]; then
# Instead of chmod 666 (world readable), restrict SDR devices
# to root + our specific group
for dev in /dev/bus/usb/*/*; do
[ -e "$dev" ] || continue
VENDOR=$(cat "$(dirname "$(readlink -f "$dev")")/idVendor" 2>/dev/null)
case "$VENDOR" in
0bda|1d50|0403|04b4|1df7)
chmod 660 "$dev" 2>/dev/null
chown root:root "$dev" 2>/dev/null
;;
esac
done
mlog "Stealth: USB SDR devices restricted to root"
fi
# --- Disable logging entirely in full stealth ---
if [ "$STEALTH_MODE" = "full" ]; then
# Truncate our log file
echo "" > "$LOGFILE"
# Redirect future mlog calls to /dev/null
LOGFILE="/dev/null"
mlog "Stealth: full mode active, logs purged"
fi
}
# Override mlog if log cleaning is active
if [ "$STEALTH_MODE" != "off" ]; then
# Replace mlog to skip logcat (log -t) in stealth modes
mlog() {
if [ "$STEALTH_MODE" = "full" ]; then
return
fi
echo "$(date '+%Y-%m-%d %H:%M:%S') $1" >> "$LOGFILE"
}
stealth_apply
fi
mlog "Driver Manager service complete"