sh-aw/dev_tools/mhyprot2.md

mhyprot2 1.0.1 + 1.1.0

Meta

Type	Value
Size	1362048 bytes (+92168 to 1.0.0)
Modification date	2020-10-14
md5sum	6b2df08bacf640cc2ac6f20c76af07ee

Addresses

Warning: Address is not the same as the byte offset in the binary.

#	Type	Address	Description
1		0	Unknown

The mid 95% portion of the file is entirely program code.

Behaviour

See also: https://github.com/leeza007/evil-mhyprot-cli

What "mhyprot2" registers:

1. PsSetCreateProcessNotifyRoutineEx
2. PsSetLoadImageNotifyRoutine
3. PsSetCreateThreadNotifyRoutine

What "mhyprot2" does:

1. Hides its process handle by ObRegisterCallbacks
2. Observing for csrss.exe injection.
3. Remove the process/thread object from all handle tables.
4. Write logs into c:\windows\kmlog.log
   • Example when GI crashes after the warning screen: https://pastebin.com/raw/XQkkZcJE

This service was disabled and removed by xLua before showing the login screen.

It no longer appears in 1.1.0 logs, hence the service continues to run after login (proof needed).

> CALL sb_1184180413 = {
    [1] = {address to CreateProcessA()}
    [2] = 0
    [3] = "sc stop mhyprot2"
    {...}
}
< OUT  sb_1184180413 = {
    [1] = 1.0
}
> CALL sb_1184180413 = {
    [1] = {address to CreateProcessA()}
    [2] = 0
    [3] = "sc delete mhyprot2"
    {...}
}
< OUT  sb_1184180413 = {
    [1] = 1.0
}