Head-to-head dossier
Promon alternative: morgana vs Promon SHIELD
Promon SHIELD is a respected runtime app-shielding (RASP) product that hardens a compiled app without source changes, and it stops a large class of attacks well. This page is about what happens when the attacker is automated and patient enough to defeat detection itself.
Why teams evaluate morgana instead of Promon
Promon SHIELD is a runtime application self-protection (RASP) product: it shields a compiled app with anti-tampering, anti-hooking, anti-debugging, and root/jailbreak and repackaging detection, and it does so by wrapping the binary rather than asking you to change source code. That low-friction integration and broad runtime coverage have made it a popular choice, particularly in banking and finance.
Teams evaluate morgana not because Promon’s detections are weak, but because detection-and-response is itself a signal. When a protected app notices tampering and reacts by blocking, exiting, or crashing, it tells the attacker exactly when they tripped a wire. Against a patient human that is friction; against automated, increasingly AI-driven tooling it is a feedback loop that localises each check and drives an automated find-and-patch cycle.
The category argument: never crash, only poison
morgana removes the feedback loop. It does not look for the attacker and does not react. Your app’s keys are derived from a measurement of its own integrity; an untampered app derives the correct key and shows real data, while a tampered app derives a different key and silently serves convincing decoy data. The attacker who patches and re-runs sees apparent success and has no way to tell they are now operating on poison.
A defence the attacker cannot see is a defence they cannot iterate against.
Where Promon is strong
Promon’s binary-wrapping integration is genuinely convenient: no SDK coding, broad platform coverage, and a deep catalogue of runtime checks that stop a large class of unsophisticated attacks and emulator/instrumentation attempts outright. For organisations that need to satisfy specific compliance expectations around runtime protection and want fast integration, it is a strong, well-established option.
When Promon is the right call, and when morgana is
Choose Promon if you want comprehensive, no-source-change runtime hardening and your threat model is dominated by known instrumentation and repackaging techniques. Choose morgana if you expect a determined, automated adversary to eventually defeat detection, and you want tampering to yield worthless data instead of a race between your checks and their patches.
The verdict
Promon vs morgana, line by line
| Promon | morgana | |
|---|---|---|
| Defends by | Detecting tampering/hooking at runtime and reacting | Deriving the wrong key when the app is tampered with |
| Reaction to tampering | Blocks, exits, or crashes, a visible signal to the attacker | Serves poison data silently, with no signal at all |
| Holds up against AI | Partly: automated tooling can locate and patch checks | Yes, there is no check to locate |
| False positives | Root/jailbreak/hook heuristics can misfire on real devices | None; there are no detections to tune |
| Integration | Wraps the compiled binary; no source changes needed | Build-pipeline integration; binds keys + data to integrity |
Questions
Frequently asked
Is Promon SHIELD good RASP?
Yes. Promon is a respected app-shielding vendor with strong runtime protection, anti-tampering, anti-hooking, root and jailbreak detection, and repackaging detection, and it integrates by wrapping the compiled app rather than requiring source changes, which teams value. It is widely used in banking and finance.
What's the difference between RASP and morgana?
RASP detects an attack and reacts to it, typically by blocking, exiting, or crashing. That reaction is a signal: an automated attacker can observe it, locate the check, and patch around it. morgana does not detect or react. Tampering simply produces the wrong key and decoy data, so the attacker gets no signal to optimise against.
Can a crash-on-detection defence be bypassed?
Often, yes, a visible response gives the attacker a target. Each crash localises the check that fired, and modern tooling automates the find-and-patch loop. A defence that never reacts removes that feedback loop entirely.
See it for yourself
Run your real threat model against both.
Most teams decide after the live demo: we point modern offensive tooling at your current protection, then at morgana, and let the result speak.
Request a live demo