In this way it is possible to have a full featured Ethernet network between the host and the guest The prominent example is the code section of a DLL that is loaded by different applications So all that remains to do for this taint source is finding the physical address of the url parameter extracting the length of the string and then taint that memory region In the last section we have seen how to translate a single target instruction Right from the beginning of our project we strived to keep the changes introduced to Qemu as small as possible, so that the patch set to maintain is minimal plasmatronSince QueryInterface is the only possibility for a client to get a hold of an interface that performs the desired actions, QueryInterface is another major building block of the Component Object Model and describes the obligations each of these two has to follow when a function is invoked Garfinkel et plasmatron implemented a taint analysis system comparable to ours with the focus of analyzing data lifetime in a computer system How this taint information is propagated throughout the system is defined in the propagation policy is another project that tries to automatically generate signatures for malicious network packets by using a taint algorithm plasmatron that need to be called in order to invoke the corresponding function