CHIPSEC retweeted
Want to make your own persistent rootkit?
Just sign your native windows binary with one of Hacking Team's revoked code signing certificates and you are all set!
eclypsium.com/2021/09/20/eve…
Certificate: bit.ly/3CBTfLE
CHIPSEC retweeted
New release from @CHIPSEC. Check it out here: github.com/chipsec/chipsec/r…
CHIPSEC retweeted
Yep, @CHIPSEC has TPM interface too: chipsec_util.py tpm help
No ROCA test yet?
#TPM15minsOfFame
CHIPSEC retweeted
Added new module to dump and parse the Windows SMM Mitigations Table.
New release from @CHIPSEC ! Check it out: github.com/chipsec/chipsec/r…
CHIPSEC retweeted
New release from @CHIPSEC ! Check it out: github.com/chipsec/chipsec/r…
CHIPSEC retweeted
Replying to @CHIPSEC
@CHIPSEC now exposes the common.smm_code_chk module that verifies MSR_SMM_FEATURE_CONTROL is configured properly to mitigate SMM callout vulnerabilities.
Replying to @JohnLoucaides
I find it super interesting that practical testing showed SMM_CODE_CHK_EN to be readable outside SMM, contrary to @intel docs! Way more useful if someone can check whether it's on, if you ask me. :-)
CHIPSEC retweeted
Now, cross your fingers and pass this address as an additional argument to the CHIPSEC command. If all goes well, CHIPSEC should now be able to scan the boot script for any potential call-out vulnerabilities.
Disclaimer: I only tried this on my own computer. Use at your own risk!
Great point. Can also think of improving s3bootscript module to dump NVRAM directly (rather than read from runtime) and look up the AcpiGlobalVariable in NVRAM
If you ever encountered a machine where @CHIPSEC fails to obtain and parse the S3 boot script, chances are the 'AcpiGlobalVariable' (which should contain the pointer to the boot script) simply doesn't have the 'Runtime' attribute, and therefore it can't be enumerated from the OS.
CHIPSEC retweeted
New release from @CHIPSEC. Check it out here:
github.com/chipsec/chipsec/r…
CHIPSEC retweeted
New release from @CHIPSEC. Check it out here: github.com/chipsec/chipsec/r…
CHIPSEC retweeted
New release from @CHIPSEC. Check it out here: github.com/chipsec/chipsec/r…
CHIPSEC retweeted
. @eclypsium and @CHIPSEC badges 🎉
CHIPSEC retweeted
I give you the cyberpunk #badgelife Christmas tree of my dreams 🎄☠️ Happy Holidays, everyone!!!
CHIPSEC retweeted
TrickBot Now Offers ‘TrickBoot' @VK_Intel @IntelAdvanced and @Eclypsium have discovered a new module in the TrickBot toolset aimed at detecting UEFI / BIOS firmware vulnerabilities, enabling #malware to persist, brick, and profit. #TrickBoot
bit.ly/33DO1Qd
CHIPSEC retweeted
New release from @CHIPSEC. Check it out here: github.com/chipsec/chipsec/r…
CHIPSEC retweeted
Replying to @CHIPSEC
@CHIPSEC 1.5.6 has been released! Check it out: github.com/chipsec/chipsec/r…
CHIPSEC retweeted
Use @CHIPSEC to play with UEFI variables. Lots of cool stuff there.
OS sees a lot fewer variables that there is stored in NVRAM
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CHIPSEC retweeted
Easy to unpack any SPI dump with @CHIPSEC :
chipsec_util decode spi.bin
The first part of @liba2k and mine research on UEFI just went online. This time it's merely a refresher on how to dump SPI flash memory, but the next posts in the series will be more innovative and discuss techniques to reverse, debug and fuzz UEFI drivers
labs.sentinelone.com/moving-…
CHIPSEC retweeted
The first part of @liba2k and mine research on UEFI just went online. This time it's merely a refresher on how to dump SPI flash memory, but the next posts in the series will be more innovative and discuss techniques to reverse, debug and fuzz UEFI drivers
labs.sentinelone.com/moving-…
CHIPSEC retweeted
Eclypsium researchers discovered #BootHoleVulnerability in the GRUB2 bootloader that can be used to gain arbitrary code execution on majority of Linux and Windows based systems, even when they are not using GRUB and Secure Boot is enabled. bit.ly/3g9AYuk


















