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Investigate ldm {..pc} #52

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0vercl0k opened this issue Mar 29, 2023 · 0 comments
Open

Investigate ldm {..pc} #52

0vercl0k opened this issue Mar 29, 2023 · 0 comments

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@0vercl0k
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.section .text
.global _start
.arm
_start:
	mov r0, r0
	adr r0, gadget+1
	bx r0
	.byte 0x00, 0x00
.thumb
gadget:
	.byte 0xe8, 0x94, 0xeb, 0xff
	.byte 0xff, 0xeb, 0x94, 0xe8

ldm.w r4, {r0, r1, r2, r3, r4, r5, r6, r7, r8, sb, fp, sp, lr, pc}
per ARM TrustZone: pivoting to the secure world

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