Neighborhoodguy wrote: Hi All! So, I have a Lenovo T460s with activated computrace with I want to disable. The final step is to replace existing PE32 image section of the BIOS firmware file with the patched one. Perhaps the bios setup rom would lead to where it is stored? Its activated, so you can't disable it in bios setup screens. This package contains the GUI utility, UEFITool.
#Uefitool cant replace as is full#
It supports parsing of full BIOS images starting with the flash descriptor or any binary files containing UEFI volumes. The system is unlocked no supervisor password. UEFITool is a cross-platform C++/Qt program for parsing, extracting and modifying UEFI firmware images. This was previously in my planned features list, but I keep forgetting it. UEFITool 0.21.2 is out: - fixed a bug with tailed files extract/replace - fixed handling. Send me your BIOS and new PEI core file for testing, if doesn't work. They used CHIPSEC1 and UEFItool2 to analyse this malware. Can anyone point me to a good resource for a quick study? adrianp, try 'Replace as is' on PEI Core without removal, please. I need to know what the VFT and the _FIT_ and all these other tables are. So, I'm going to try removing just one module ( there are 4 with computrace in the names, so if i try removing just one but leaving others. Restoring the original returned the machine to working order. I tried using the UEFITool to remove all 4 modules with computrace in the name, but reflashing that dump gave me a brick that beeps five times and turns off. Searched for 'MATS' using UEFITool and searching for the hex equivalent of '4D 41 54 53' 2. This is often leading to issues as some monitoring software like HP Arcsight Connector, Splunk etc. While upgrading our software from older version to current version, we try to overwrite existing binaries/drivers.
#Uefitool cant replace as is how to#
My post details how to do it but since i cant link it heres the scoop: 1. Description of the Issue-We use Inno Setup(version 5.4.2) as the packaging tool to generate our installer. I detailed how I fixed the problem on the hardware bios rom level on Oz forum on that Insane mac site. I've been thinking along the lines of either:ġ removing the option roms/efi/dxe/whatnot for computrace modules from dump and reflashing itĢ changing the nvram or other stored variable which manages computrace state (possibly in TPM?)ģ editing or removing only one of the modules so it fails (in case there are integrity checks or signed things that would keep me from just ripping it out, can I just break it lol) Was referring to KP you get from invalid character on the MATs table. Hi All! So, I have a Lenovo T460s with activated computrace with I want to disable.
0 kommentar(er)
