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kernel: Add KSU_MANUAL_HOOK configuration for manual KernelSU syscall hooking

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ShirkNeko
2025-08-15 23:00:11 +08:00
parent ec6991f98b
commit 6bb83fdb07
3 changed files with 13 additions and 6 deletions
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6
kernel/Kconfig
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@@ -46,6 +46,12 @@ config KSU_TRACEPOINT_HOOK
help help
If enabled, Hook required KernelSU syscalls with Tracepoint. If enabled, Hook required KernelSU syscalls with Tracepoint.
config KSU_MANUAL_HOOK
bool "Hook KernelSU manually"
depends on KSU != m
help
If enabled, Hook required KernelSU syscalls with manually-patched function.
endchoice endchoice
endmenu endmenu

2
kernel/Makefile
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@@ -98,6 +98,8 @@ ifeq ($(strip $(CONFIG_KSU_KPROBES_HOOK)),y)
$(info -- SukiSU: CONFIG_KSU_KPROBES_HOOK) $(info -- SukiSU: CONFIG_KSU_KPROBES_HOOK)
else ifeq ($(strip $(CONFIG_KSU_TRACEPOINT_HOOK)),y) else ifeq ($(strip $(CONFIG_KSU_TRACEPOINT_HOOK)),y)
$(info -- SukiSU: CONFIG_KSU_TRACEPOINT_HOOK) $(info -- SukiSU: CONFIG_KSU_TRACEPOINT_HOOK)
else ifeq ($(strip $(CONFIG_KSU_MANUAL_HOOK)),y)
$(info -- SukiSU: CONFIG_KSU_MANUAL_HOOK)
endif endif
KERNEL_VERSION := $(VERSION).$(PATCHLEVEL) KERNEL_VERSION := $(VERSION).$(PATCHLEVEL)

9
kernel/core_hook.c
View File

@@ -544,12 +544,11 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
// Checking hook usage // Checking hook usage
if (arg2 == CMD_HOOK_TYPE) { if (arg2 == CMD_HOOK_TYPE) {
const char *hook_type; const char *hook_type = "Kprobes";
#if defined(CONFIG_KSU_TRACEPOINT_HOOK)
#ifdef CONFIG_KSU_TRACEPOINT_HOOK
hook_type = "Tracepoint"; hook_type = "Tracepoint";
#else #elif defined(CONFIG_KSU_MANUAL_HOOK)
hook_type = "Kprobes"; hook_type = "Manual";
#endif #endif
size_t len = strlen(hook_type) + 1; size_t len = strlen(hook_type) + 1;