https://www.jianshu.com/p/035af6ed4fa8
网银的密码输入控件是通过直接读键盘设备IO获取的输入。需要使用驱动级的键盘模拟输入技术才能输进去。
一个是WinIO，肯定能实现，我已测试过，WinIO怎么用可以百度一下，有很多资料。
另外一个是虚拟键盘驱动，网上有个DD虚拟键盘http://www.ddxoft.com/，就是这样实现的，这个DD虚拟键盘分免费版和收费版，免费版有广告，会改IE主页，（而且不知道有没有后门），收费版的使用费为500元一台电脑一年。
也可以自行用WDK开发一个虚拟键盘驱动
- python模拟按键输入（输入的是状态码）
# _*_ coding:UTF-8 _*_
import win32api
import win32con
import win32gui
from ctypes import *
import time
VK_CODE = {
\'backspace\':0x08,
\'tab\':0x09,
\'clear\':0x0C,
\'enter\':0x0D,
\'shift\':0x10,
\'ctrl\':0x11,
\'alt\':0x12,
\'pause\':0x13,
\'caps_lock\':0x14,
\'esc\':0x1B,
\'spacebar\':0x20,
\'page_up\':0x21,
\'page_down\':0x22,
\'end\':0x23,
\'home\':0x24,
\'left_arrow\':0x25,
\'up_arrow\':0x26,
\'right_arrow\':0x27,
\'down_arrow\':0x28,
\'select\':0x29,
\'print\':0x2A,
\'execute\':0x2B,
\'print_screen\':0x2C,
\'ins\':0x2D,
\'del\':0x2E,
\'help\':0x2F,
\'0\':0x30,
\'1\':0x31,
\'2\':0x32,
\'3\':0x33,
\'4\':0x34,
\'5\':0x35,
\'6\':0x36,
\'7\':0x37,
\'8\':0x38,
\'9\':0x39,
\'a\':0x41,
\'b\':0x42,
\'c\':0x43,
\'d\':0x44,
\'e\':0x45,
\'f\':0x46,
\'g\':0x47,
\'h\':0x48,
\'i\':0x49,
\'j\':0x4A,
\'k\':0x4B,
\'l\':0x4C,
\'m\':0x4D,
\'n\':0x4E,
\'o\':0x4F,
\'p\':0x50,
\'q\':0x51,
\'r\':0x52,
\'s\':0x53,
\'t\':0x54,
\'u\':0x55,
\'v\':0x56,
\'w\':0x57,
\'x\':0x58,
\'y\':0x59,
\'z\':0x5A,
\'numpad_0\':0x60,
\'numpad_1\':0x61,
\'numpad_2\':0x62,
\'numpad_3\':0x63,
\'numpad_4\':0x64,
\'numpad_5\':0x65,
\'numpad_6\':0x66,
\'numpad_7\':0x67,
\'numpad_8\':0x68,
\'numpad_9\':0x69,
\'multiply_key\':0x6A,
\'add_key\':0x6B,
\'separator_key\':0x6C,
\'subtract_key\':0x6D,
\'decimal_key\':0x6E,
\'divide_key\':0x6F,
\'F1\':0x70,
\'F2\':0x71,
\'F3\':0x72,
\'F4\':0x73,
\'F5\':0x74,
\'F6\':0x75,
\'F7\':0x76,
\'F8\':0x77,
\'F9\':0x78,
\'F10\':0x79,
\'F11\':0x7A,
\'F12\':0x7B,
\'F13\':0x7C,
\'F14\':0x7D,
\'F15\':0x7E,
\'F16\':0x7F,
\'F17\':0x80,
\'F18\':0x81,
\'F19\':0x82,
\'F20\':0x83,
\'F21\':0x84,
\'F22\':0x85,
\'F23\':0x86,
\'F24\':0x87,
\'num_lock\':0x90,
\'scroll_lock\':0x91,
\'left_shift\':0xA0,
\'right_shift \':0xA1,
\'left_control\':0xA2,
\'right_control\':0xA3,
\'left_menu\':0xA4,
\'right_menu\':0xA5,
\'browser_back\':0xA6,
\'browser_forward\':0xA7,
\'browser_refresh\':0xA8,
\'browser_stop\':0xA9,
\'browser_search\':0xAA,
\'browser_favorites\':0xAB,
\'browser_start_and_home\':0xAC,
\'volume_mute\':0xAD,