topotam / AmsiScanBuffer

Digging deeper into AmsiScanBuffer internals, and identifying 7 possibles AMSI patching by forcing a conditional jump to a branch that sets the return value of AmsiScanBuffer to E_INVALIDARG and makes the AmsiScanBuffer fails

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AmsiScanBuffer

Digging deeper into AmsiScanBuffer internals, and identifying 7 possibles AMSI patching by forcing a conditional jump to a branch that sets the return value of AmsiScanBuffer to E_INVALIDARG and makes the AmsiScanBuffer fails

Tested on Windows 10.

AMSIII

FAILED

Patches

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Digging deeper into AmsiScanBuffer internals, and identifying 7 possibles AMSI patching by forcing a conditional jump to a branch that sets the return value of AmsiScanBuffer to E_INVALIDARG and makes the AmsiScanBuffer fails


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