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--- eop:computing:hard_drive_controllers [2021/12/30 19:02] – created io55admin
+++ eop:computing:hard_drive_controllers [2022/04/22 22:29] (current) – io55admin
@@ Line 1: / Line 1: @@
-marvell!
+====== Hard Drive Controllers ======
+For the small boards found within Hard Drives, which control the internal functions of said drive. It turns out that these controllers often feature relatively powerful ARM-based chips, which can be exploited for EOPs.
+===== Marvell “CN” Controllers =====
+==== Operating Systems (ARM9-like Feroceons x2, Cortex-M3 x1) ====
+=== Linux thru JTAG ===
+>there's also an uart, for the serial port, and at least two SPI interfaces
+Running a Linux MMU-less kernel on a hard drive controller. Hard to say more about this, as mind blowing as it may be.
+https://spritesmods.com/?art=hddhack&page=1