IntegrityGuard

```
public class IntegrityGuard

                    
```
Enterprise Runtime Environment Integrity & Anti-Tamper Guard.
Implements:
- Root & custom firmware build indicator detection.
- Dynamic hooking / instrumentation engine detection (Frida, Xposed, Substrate).
- Debugger attachment checks.
- Window protection against tapjacking, overlays, and screen capture (FLAG_SECURE, setHideOverlayWindows).
- Memory sanitization helpers for sensitive byte buffers.

Field Summary

Fields
Modifier and Type	Field	Description
`public final static IntegrityGuard`	`INSTANCE`

Method Summary

Modifier and Type	Method	Description
`final Boolean`	`isDeviceRooted()`	Checks if the device environment exhibits root compromise.
`final Boolean`	`isDebuggerOrHookDetected()`	Checks for active debugging or dynamic hooking engines (Frida, Xposed).
`final Unit`	`applyWindowProtection(Activity activity)`	Applies complete defense-in-depth window protection against: Screen scraping, screenshot capture, and recent-apps carousel caching (FLAG_SECURE). Malicious system alert windows, floating overlays, and tapjacking (setHideOverlayWindows).
`final Unit`	`wipe(ByteArray buffer)`	Overwrites mutable byte buffer with zeros.
`final Unit`	`wipe(CharArray buffer)`	Overwrites mutable char buffer with zeros.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - isDeviceRooted
```
 final Boolean isDeviceRooted()
```
    Checks if the device environment exhibits root compromise.
  - isDebuggerOrHookDetected
```
 final Boolean isDebuggerOrHookDetected()
```
    Checks for active debugging or dynamic hooking engines (Frida, Xposed).
  - applyWindowProtection
```
 final Unit applyWindowProtection(Activity activity)
```
    Applies complete defense-in-depth window protection against:
    Screen scraping, screenshot capture, and recent-apps carousel caching (FLAG_SECURE).
    Malicious system alert windows, floating overlays, and tapjacking (setHideOverlayWindows).
  - wipe
```
 final Unit wipe(ByteArray buffer)
```
    Overwrites mutable byte buffer with zeros.
  - wipe
```
 final Unit wipe(CharArray buffer)
```
    Overwrites mutable char buffer with zeros.