158 uint8_t ReadChildByte(const pid_t process, const uintptr_t address) {  in ReadChildByte()  argument
159   uintptr_t data = ptrace(PTRACE_PEEKDATA, process, address, nullptr);  in ReadChildByte()
163 void WriteChildByte(const pid_t process, const uintptr_t address,  in WriteChildByte()  argument
168   uintptr_t data = ptrace(PTRACE_PEEKDATA, process, address, nullptr);  in WriteChildByte()
170   ptrace(PTRACE_POKEDATA, process, address, data);  in WriteChildByte()
173 void ReadChildMemory(const pid_t process, uintptr_t process_address,  in ReadChildMemory()  argument
176     *bytes = ReadChildByte(process, process_address);  in ReadChildMemory()
180 void WriteChildMemory(const pid_t process, uintptr_t process_address,  in WriteChildMemory()  argument
183     WriteChildByte(process, process_address, *bytes);  in WriteChildMemory()
202 bool ExecuteShellCode(const pid_t process, const uint8_t* shell_code,  in ExecuteShellCode()  argument
208   ptrace(PTRACE_GETREGSET, process, 1, &registers_iovec);  in ExecuteShellCode()
211   ReadChildMemory(process, PROGRAM_COUNTER(registers), memory_backup.get(),  in ExecuteShellCode()
213   WriteChildMemory(process, PROGRAM_COUNTER(registers), shell_code,  in ExecuteShellCode()
217   ptrace(PTRACE_CONT, process, NULL, NULL);  in ExecuteShellCode()
219   waitpid(process, &status, 0);  in ExecuteShellCode()
225   ptrace(PTRACE_SETREGSET, process, 1, &registers_iovec);  in ExecuteShellCode()
226   WriteChildMemory(process, PROGRAM_COUNTER(registers), memory_backup.get(),  in ExecuteShellCode()