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oski_string_decrypt

rzpipe script to decrypt strings from Oski Stealer. Currently contains hardcoded addresses.

Blogpost: https://julian-wolf.eu/2022/06/17/oski-stealer-unpacking-and-string-decryption/

Script can be run standalone from commandline or in the context of rizin/cutter.

Standalone

.\oski_string_decrypt.py file.exe

Rizin

rizin.exe file.exe
. oski_string_decrypt.py

The comments are added at every function call for the decryption function:

image

Cutter

Similar to Rizin, you open the console and run the script

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