Ray Of Hope

August, 2018

security throught TPM

Security Through vTPM What is TPM: A Trusted Platform Module (TPM) is a microchip that is connected to the motherboard of a computer. The intent of a TPM is to create and store cryptographic keys, like RSA keys. One of the main function of the TPM is to measure the components loaded before the operating […]

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ZwReadFile and FltReadFile

Today I was working on mini filter driver which required me to copy some data from one file to other. Looked quite a simple operation with ZwReadFile doing the reading and ZwWritefile to write the data. But then I noticed that after doing few reads and write ZwReadFile hanged. Interesting…. Added few traces before and […]

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