//判讀程序是否運行在虛擬機裏
#include <windows.h>
#include <stdio.h>
// IsInsideVPC's exception filter
DWORD __forceinline IsInsideVPC_exceptionFilter(LPEXCEPTION_POINTERS ep)
{
PCONTEXT ctx = ep->ContextRecord;
ctx->Ebx = -1; // Not running VPC
ctx->Eip += 4; // skip past the "call VPC" opcodes
return EXCEPTION_CONTINUE_EXECUTION;
// we can safely resume execution since we skipped faulty instruction
}
// High level language friendly version of IsInsideVPC()
bool IsInsideVPC()
{
bool rc = false;
__try
{
_asm push ebx
_asm mov ebx, 0 // It will stay ZERO if VPC is running
_asm mov eax, 1 // VPC function number
// call VPC
_asm __emit 0Fh
_asm __emit 3Fh
_asm __emit 07h
_asm __emit 0Bh
_asm test ebx, ebx
_asm setz [rc]
_asm pop ebx
}
// The except block shouldn't get triggered if VPC is running!!
__except(IsInsideVPC_exceptionFilter(GetExceptionInformation()))
{
}
return rc;
}
bool IsInsideVMWare()
{
bool rc = true;
__try
{
__asm
{
push edx
push ecx
push ebx
mov eax, 'VMXh'
mov ebx, 0 // any value but not the MAGIC value
mov ecx, 10 // get VMWare version
mov edx, 'VX' // port number
in eax, dx // read port
// on return EAX returns the VERSION
cmp ebx, 'VMXh' // is it a reply from VMWare?
setz [rc] // set return value
pop ebx
pop ecx
pop edx
}
}
__except(EXCEPTION_EXECUTE_HANDLER)
{
rc = false;
}
return rc;
}
int main()
{
if (IsInsideVPC()) printf("I am in a VPC/n");
else if (IsInsideVMWare()) printf("I am in a VMWare/n");
else printf("I am in a real world/n");
return 0;
}
