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Disable interrupts in SVC-mode functions, fix misplaced waithax_cleanup.

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This commit is contained in:
Steveice10 2016-12-19 22:16:07 -08:00
parent c8be806a58
commit 1eb963f179
1 changed files with 6 additions and 2 deletions
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8
source/hax/khax.c
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@ -16,6 +16,8 @@ static volatile u32 khax_write32_kernel_addr;
static volatile u32 khax_write32_kernel_value; static volatile u32 khax_write32_kernel_value;
static void khax_read32_kernel_priv() { static void khax_read32_kernel_priv() {
asm volatile("cpsid aif");
khax_read32_kernel_result = *(u32*) khax_read32_kernel_addr; khax_read32_kernel_result = *(u32*) khax_read32_kernel_addr;
} }
@ -26,6 +28,8 @@ static u32 khax_read32_kernel(u32 addr) {
} }
static void khax_write32_kernel_priv() { static void khax_write32_kernel_priv() {
asm volatile("cpsid aif");
*(u32*) khax_write32_kernel_addr = khax_write32_kernel_value; *(u32*) khax_write32_kernel_addr = khax_write32_kernel_value;
} }
@ -63,7 +67,7 @@ bool khax_execute() {
osSetSpeedupEnable(false); osSetSpeedupEnable(false);
khax_backdoor = waithax_backdoor; khax_backdoor = waithax_backdoor;
khax_cleanup = NULL; khax_cleanup = waithax_cleanup;
} else { } else {
printf("khax: Executing svchax...\n"); printf("khax: Executing svchax...\n");
@ -75,7 +79,7 @@ bool khax_execute() {
} }
khax_backdoor = (void (*)(void (*func)())) svcBackdoor; khax_backdoor = (void (*)(void (*func)())) svcBackdoor;
khax_cleanup = waithax_cleanup; khax_cleanup = NULL;
} }
printf("khax: Kernel exploit executed successfully.\n"); printf("khax: Kernel exploit executed successfully.\n");