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12647dcf30
- In `unmap_all`, replace readable pages atomically with mmap + mremap - Create new function `remap_all` to replace pages with equivalent anonymous copies to prevent simple maps name scanning
38 lines
883 B
C++
38 lines
883 B
C++
#pragma once
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#include <stdint.h>
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#include <jni.h>
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#define INJECT_ENV_1 "MAGISK_INJ_1"
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#define INJECT_ENV_2 "MAGISK_INJ_2"
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enum : int {
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ZYGISK_SETUP,
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ZYGISK_GET_APPINFO,
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ZYGISK_UNMOUNT,
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ZYGISK_GET_LOG_PIPE,
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};
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// Unmap all pages matching the name
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void unmap_all(const char *name);
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// Remap all matching pages with anonymous pages
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void remap_all(const char *name);
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// Get library name + offset (from start of ELF), given function address
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uintptr_t get_function_off(int pid, uintptr_t addr, char *lib);
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// Get function address, given library name + offset
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uintptr_t get_function_addr(int pid, const char *lib, uintptr_t off);
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struct AppInfo {
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bool is_magisk_app;
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bool on_denylist;
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};
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void self_unload();
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void hook_functions();
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bool unhook_functions();
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void remote_get_app_info(int uid, const char *process, AppInfo *info);
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int remote_request_unmount();
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