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merged 2 commits into from
Nov 9, 2025
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ADD PUEK-2017-09 #451

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ADD PUEK-2017-09
DFNC-Lab Nov 9, 2025
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UPDATE Contributor Name
DFNC-Lab Nov 9, 2025
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6 changes: 6 additions & 0 deletions dji_imah_fwsig.py
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Expand Up @@ -77,6 +77,12 @@
]),
# There are multiple PUEK keys, as DJI tried changing them as soon as they are published,
# without fixing vulnerabilities which allowed to read them
"PUEK-2017-09": bytes([ # Programming Update Enc Key whitebox AES v2; first discovered 2018-02-12 by Jan Dumon
# discovered and published 2025-11-04 by joint efforts DF&C Lab. at Kookmin University (South Korea) and the Cyber Security Team at Korea Atomic Energy Research Institute (KAERI)
# first use on 2017-09-20; used for:
# WM100 FW V01.00.0700-V01.00.1000, WM620 FW V01.02.0100-V01.02.0500
0x52, 0x52, 0x36, 0x47, 0x0b, 0x80, 0x5a, 0x16, 0x19, 0x9e, 0x66, 0x35, 0x70, 0x4a, 0x89, 0x63
]),
"PUEK-2017-07": bytes([ # Programming Update Enc Key whitebox AES v1; published 2017-10-25 by Freek van Tienen
# first use on 2017-07-28; used for: WM335 FW V01.00.1000-V01.00.5200,
# WM220 FW V01.04.0000-V01.04.0500, PM420 FW V01.01.0450-V01.01.0590,
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