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31 lines
1.2 KiB
C++
31 lines
1.2 KiB
C++
#pragma once
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#include <stdint.h>
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// Get library name and base address that contains the function
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uintptr_t get_function_lib(uintptr_t addr, char *lib);
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// Get library base address with name
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uintptr_t get_remote_lib(int pid, const char *lib);
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// Write bytes to the remote process at addr
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bool _remote_write(int pid, uintptr_t addr, const void *buf, size_t len);
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#define remote_write(...) _remote_write(pid, __VA_ARGS__)
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// Read bytes from the remote process at addr
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bool _remote_read(int pid, uintptr_t addr, void *buf, size_t len);
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#define remote_read(...) _remote_read(pid, __VA_ARGS__)
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// Call a remote function
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// Arguments are expected to be only integer-like or pointer types
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// as other more complex C ABIs are not implemented.
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uintptr_t remote_call_vararg(int pid, uintptr_t addr, int nargs, ...);
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// C++ wrapper for auto argument counting and casting function pointers
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template<class FuncPtr, class ...Args>
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static uintptr_t _remote_call(int pid, FuncPtr sym, Args && ...args) {
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auto addr = reinterpret_cast<uintptr_t>(sym);
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return remote_call_vararg(pid, addr, sizeof...(args), std::forward<Args>(args)...);
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}
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#define remote_call(...) _remote_call(pid, __VA_ARGS__)
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