Commit Graph

49 Commits

Author SHA1 Message Date
ShirkNeko
088ce97697 kernel: Remove prctl; use netlink communication to control manual_su 2025-11-05 03:53:54 +08:00
ShirkNeko
c0a86544d8 kernel: Remove macro definitions, pass variables using ccflags -y, and reapply manual su protection.
kernel: stop printing useless message unless its ddk environment
* In-tree build show empty KDIR

-- KDIR:
-- MDIR: /home/runner/work/KernelSU-Test/KernelSU-Test/kernel_414/KernelSU/kernel
  AR      drivers/iommu/built-in.o
  CC      drivers/input/misc/uinput.o
-- KernelSU version: 12329
-- KernelSU: CONFIG_KSU_MANUAL_HOOK
-- Supported KernelSU Manager(s): tiann, rsuntk, 5ec1cff
  CC      drivers/kernelsu/ksu.o
  AR      drivers/input/joystick/built-in.o
  CC      drivers/hid/hid-roccat-pyra.o

Co-authored-by: Faris <rissu.ntk@gmail.com>
Co-authored-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>
2025-11-05 02:18:38 +08:00
ShirkNeko
46fefc299c kernel: Remove CONFIG_KSU_MANUAL_SU protection 2025-11-04 21:28:39 +08:00
ShirkNeko
23cc0ceff1 Revert "ci: bump ddk to 20251104, fix android16-6.12 lkm"
This reverts commit 257f0ca6de.
2025-11-04 21:08:24 +08:00
ShirkNeko
257f0ca6de ci: bump ddk to 20251104, fix android16-6.12 lkm
-kernel: Using macros to control manual su operations

Co-authored-by: Ylarod <me@ylarod.cn>
Co-authored-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>
2025-11-04 19:44:43 +08:00
ShirkNeko
c75b041c40 kernel: Reset KERNEL_SU_OPTION to 0xDEADBEEF 2025-11-03 12:12:08 +08:00
ShirkNeko
320e08b8fb new supercall impl (#511)
* refactor: replace throne tracker with ksud token

* use snprintf

* refactor: new supercall impl

- Import the sukisu command

* disable seccomp for supercall users

* kernel: fmt clear

* kernel: Enable macro protection for sulog

- Only enabled on kernel versions greater than 5.10.245

* kernel: Refactor kprobe hooks and implement LSM hooks for improved security handling

* debug mode

* kernel: Add functionality to generate and validate authentication tokens for cmd_su

* kernel: Simplified manual SU command processing for code

* kernel: replace renameat hook with fsnotify

* Revert "refactor: replace throne tracker with ksud token"

This reverts commit aa2cbbf9cd.

* kernel: fix compile

* kernel: fix compile below 6.0

* Fix compile err; Add become_manager

* kernel: install fd for manager automaticlly

- extend to import the corresponding command

* manager: new supercall impl

* temp changes for ksud

* ksud: fix compile

* fix wrong opcode

* kernel: fix compile

* kernel: Fixed hook type and KPM status retrieval errors

* kernel: Fixed potential null pointer issue with current->mm in kernel version 5.10

When calling get_full_comm() within system call hooks, current->mm may be null (prctl). A fallback mechanism for current->comm must be added beforehand to prevent null pointer dereferences when accessing mm->arg_start/arg_end.

Signed-off-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>

* ksud: fix cargo check

* manager: Fixed an issue where the KSUD release and user-mode scanning switch failed to function correctly.

- kernel: fix spin lock mutual

kernel: Fixed potential null pointer issue with current->mm in kernel version 5.10

When calling get_full_comm() within system call hooks, current->mm may be null (prctl). A fallback mechanism for current->comm must be added beforehand to prevent null pointer dereferences when accessing mm->arg_start/arg_end.

kernel: try introduce like susfs's method to fix prctl delay

* seccomp: allow reboot

* use u32

* update clang-format

* 4 spaces save the world

* ksud: Fix build on macOS

* manager: bump minimal supported kernel.

- When get_hook_type is empty, display “Unknown”.


* Fix ksud build (#2841)

* try fix ksud

* fix for macos

* remove any

* Fix ksud build, take 3

* try fix allowlist

* bring lsm hook back

* fix: a lot again

* Fix ksud build, take 4 (#2846)

Remove init_driver_fd function for non-linux/android targets

* manager: Return to the native method via KSUd installation

* Merge with susfs-mian format

---------

Signed-off-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>
Co-authored-by: Ylarod <me@ylarod.cn>
Co-authored-by: weishu <twsxtd@gmail.com>
Co-authored-by: AlexLiuDev233 <wzylin11@outlook.com>
Co-authored-by: Wang Han <416810799@qq.com>
2025-11-01 23:30:30 +08:00
ShirkNeko
a21b18c5de kernel: Simplified manual SU command processing for code 2025-10-27 16:02:04 +08:00
ShirkNeko
f7fe0cf748 kernel: Add functionality to generate and validate authentication tokens for cmd_su 2025-10-26 19:58:16 +08:00
ShirkNeko
78e0dc6da2 kernel: Add CONFIG_KSU_MANUAL_SU configuration
- Use random passphrase protection for manual su functionality
2025-09-30 23:29:29 +08:00
ShirkNeko
a9a10466b3 Kernel: Enhanced temporary record UID functionality and elevated privileges 2025-09-30 23:27:02 +08:00
ShirkNeko
65d5d6a494 kernel: Add the ability to manually elevate privileges for programs using prctl by specifying UID or PID. 2025-09-30 23:26:28 +08:00
ShirkNeko
a2431d50ce kernel: Enhance the user space scanning functionality 2025-09-27 19:47:22 +08:00
ShirkNeko
da164ebeed kernel: Modified dynamic signature All files have been renamed to the correct names: Dynamic Manager 2025-08-24 11:00:17 +08:00
ShirkNeko
49b01aad74 kernel: Introducing Tracepoint Hook Type Support
Tracepoint is a predefined hook point in the kernel, compared to Kprobe,
it is more stable and has lower performance overhead, although compatibility
is relatively poor, it is still worth trying

By the way, we have also included the config definitions related to hook types
in Kconfig, to enhance cleanliness

Improve and merge types that do not require hooks

Introducing the hook type prctl

These patches is based on https://github.com/backslashxx/KernelSU/issues/5

Co-authored-by: Cloud_Yun <1770669041@qq.com>
Co-authored-by: Prslc <prslc113@gmail.com>
Co-authored-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>

Signed-off-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>
2025-08-14 22:17:02 +08:00
ShirkNeko
2bd6929d24 manager: Add the ability to get a list of active managers 2025-07-06 00:26:42 +08:00
ShirkNeko
dd6d695020 kernel:Add Dynamic Signature Configuration 2025-07-05 16:21:29 +08:00
ShirkNeko
b0cc0e6f6d kernel: Update CMD_GET_FULL_VERSION to a new constant value 2025-07-03 00:08:54 +08:00
古塵
4532bab230 kernel: refactor CMD_GET_FULL_VERSION to safely initialize version string (#220)
Use strscpy()/strlcpy() to populate the version buffer in CMD_GET_FULL_VERSION
instead of relying on uninitialized memory. This ensures the returned string
is null-terminated and avoids exposing garbage data to user space.

Signed-off-by: schqiushui <orochi9999@gmail.com>
2025-06-27 10:42:38 +08:00
ShirkNeko
2c2698f6bc kernel: Rewrite kernle version code management
Co-authored-by: lamadaemon <i@lama.icu>
Signed-off-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>
2025-06-24 23:16:16 +08:00
ShirkNeko
d619f5fafc Refactoring KPM support to check KPM status using CMD_ENABLE_KPM 2025-05-24 03:28:28 +08:00
weishu
2096bd7304 kernel: add support for disable sucompat 2025-02-16 19:29:58 +08:00
weishu
efbc07fde3 kernel: use library import 2024-04-27 09:55:24 +08:00
weishu
e9997a07c1 kernel: avoding umount when there isn't any module. close #556 2024-01-08 12:55:08 +08:00
Aquarius223
0856b718de kernel: Modify KERNEL_SU_VERSION logic and behavior (#696)
This patch modifies the following:
- Move the version addition logic in ksu.h to Makefile processing
- Print the current version number of KernelSU during make build

build test (normal):
 buildlog:
HOSTCC scripts/basic/bin2c Using .. as source for kernel -- KernelSU
version: 11055
  CHK     include/generated/utsrelease.h
  UPD     include/generated/utsrelease.h

 KernelSU software:
  KernelSU Working Version: 11055 (v) Superusers: 0 Modules: 0


![11055](https://github.com/tiann/KernelSU/assets/47409494/10506289-04d2-41c0-bd48-bad9f0dbdec5)

build test (missing .git file):
 buildlog:
HOSTCC scripts/basic/bin2c Using .. as source for kernel
../drivers/kernelsu/Makefile:23: "KSU_GIT_VERSION not defined! It is
better to make KernelSU a git submodule!"
  CHK     include/generated/utsrelease.h
  CHK     scripts/mod/devicetable-offsets.h

 KernelSU software:
  KernelSU Working Version: 16 (v) Superusers: 0 Modules: 0

The current kernel version 16 is too low for the manager to function
properly. Please upgrade to version 10977 or higher!


![16](https://github.com/tiann/KernelSU/assets/47409494/9ea877a7-7b91-4a27-b6ab-58ce6e1b386f)

(cherry picked from commit 0c38a1614a77d80de752aba20908e3f9d21660a8)
Change-Id: I570f2ee33db224e1a36770f847137f290ba9bcfd

Co-authored-by: stic-server-open <1138705738@qq.com>
2023-06-28 21:45:36 +08:00
weishu
5db7075432 kernel: bump format version to force clear allowlist, prepare to release a new version 2023-06-06 20:49:39 +08:00
weishu
076e5d3655 kernel: make the profile uid, gid, capabilities really work 2023-06-04 17:29:12 +08:00
weishu
ee97fdfc56 kernel: add more capailities 2023-06-04 16:09:27 +08:00
weishu
728380222a kernel: Add version field for struct app_profile 2023-06-03 23:57:05 +08:00
weishu
b31fc47197 kernel: support CMD_IS_UID_GRANTED_ROOT and CMD_IS_UID_SHOULD_UMOUNT 2023-06-03 22:44:01 +08:00
weishu
89f6cd044e kernel: minor fixes for profiles 2023-06-03 10:18:11 +08:00
weishu
3abb7e4ca2 kernel: baby version of profile 2023-06-03 00:01:00 +08:00
weishu
ca950d909b kernel: press KEY_VOLUMEDOWN over 2 seconds will enter safemode and disable all modules
Co-authored-by: Ylarod <me@ylarod.cn>
2023-02-13 21:23:28 +07:00
weishu
c2ac548ac7 kernel: allow use without git submodule 2023-02-06 15:30:58 +07:00
weishu
4da829792f kernel: unify version 2023-02-03 23:01:02 +07:00
weishu
d1e7bad18f kernel: version 15 2023-02-02 09:05:37 +07:00
weishu
62be9eb589 kernel: version 14 2023-01-31 20:55:25 +07:00
weishu
2d77f84736 kernel: bump version 13 2023-01-31 19:21:21 +07:00
weishu
b9e27621ee kernel: support sepolicy 2023-01-31 18:54:31 +07:00
weishu
cf5bcc09e8 kernel: version 12 2023-01-26 16:16:00 +07:00
Ylarod
db600d5ea0 kernel: precise trigger timing of post-fs-data (#118)
* kernel: add report_event cmd

* ksud: report event

* kernel: trigger on_post_fs_data

* ksud: comment unused code

* [skip ci] run clang-format

Signed-off-by: Ylarod <me@ylarod.cn>

* ci: use custom key to sign official bootimgs

* format ksud

* reject non root

* remove

Signed-off-by: Ylarod <me@ylarod.cn>
2023-01-26 11:29:02 +08:00
Ylarod
810087b2a7 kernel: bump version to 11 2023-01-25 21:55:47 +08:00
Ylarod
2f970f7ab8 kernel: refact (#113)
* refact

* sort inlude

* update

* unregister execve kprobe

* update log

* don't unregister if not in kprobe

* opt for no kprobe

* opt for no kprobe

* stop debug

* don't forget to call ksu_uid_observer_exit

* rename core to core_hook

* direct call do_persistent_allow_list

* add prefix

* use getter, add warn

* add wrapper

* run clang-format

clang-format --style="{BasedOnStyle: InheritParentConfig, SortIncludes: true}" -i kernel/**/*.[ch]

* try fix wsa x64 build
2023-01-25 21:53:19 +08:00
Ylarod
47a736f567 kernel: allow to change manager in debug mode (#111) 2023-01-25 14:50:44 +08:00
weishu
1d55c987a6 kernel: bump version to 10 2023-01-24 19:49:08 +07:00
weishu
2844df865b kernel: use rename lsm hook 2023-01-19 16:34:21 +07:00
weishu
deac6163d6 kernel: 1. use prctl lsm hook; 2. refine sucompat hook 2023-01-19 13:31:55 +07:00
weishu
830c27361e kernel: unify workqueue 2023-01-18 18:37:27 +07:00
weishu
2a1e91cb34 kernel: don't use 0(root uid) as manager init uid 2023-01-17 13:49:30 +07:00