Detecting VMMs - virtual machine monitors

Red Pill...

int swallow_redpill () {
unsigned char m[2+4], rpill[] = "\x0f\x01\x0d\x00\x00\x00\x00\xc3";
*((unsigned*)&rpill[3]) = (unsigned)m;
((void(*)())&rpill)();
return (m[5]>0xd0) ? 1 : 0;
}

redpill.c

redpill.exe
TrapKit.de info..

VMware fingerprint codes
scoopy doo - A VMware Fingerprint Suite

jerry - A(nother) VMware Fingerprinter