pywin32读取SysListView32

pywin32读取SysListView32,首先安装与自己py版本相应的扩展，下载地址

下面代码以任务栏管理器为例。

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
# -*- coding:utf-8 -*-
'''Coding by b4dboy'''
import struct
import ctypes
import win32api
import win32gui
from win32con import *
from commctrl import *
OpenProcess = ctypes.windll.kernel32.OpenProcess
create_string_buffer = ctypes.create_string_buffer
VirtualFreeEx = ctypes.windll.kernel32.VirtualFreeEx
VirtualAllocEx = ctypes.windll.kernel32.VirtualAllocEx
ReadProcessMemory = ctypes.windll.kernel32.ReadProcessMemory
WriteProcessMemory = ctypes.windll.kernel32.WriteProcessMemory
GetWindowThreadProcessId = ctypes.windll.user32.GetWindowThreadProcessId
class LVITEM_32(ctypes.Structure):
    _fields_ = [
        ('mask', ctypes.c_uint),
        ('iItem', ctypes.c_int),
        ('iSubItem', ctypes.c_int),
        ('state', ctypes.c_uint),
        ('stateMask', ctypes.c_uint),
        ('pszText', ctypes.c_uint32),
        ('cchTextMax', ctypes.c_int),
        ('iImage', ctypes.c_int),
        ('lParam', ctypes.c_uint32),
        ('iIndent', ctypes.c_int),
    ]
class LVITEM_64(ctypes.Structure):
    _fields_ = [
        ('mask', ctypes.c_uint),
        ('iItem', ctypes.c_int),
        ('iSubItem', ctypes.c_int),
        ('state', ctypes.c_uint),
        ('stateMask', ctypes.c_uint),
        ('pszText', ctypes.c_uint64),
        ('cchTextMax', ctypes.c_int),
        ('iImage', ctypes.c_int),
        ('lParam', ctypes.c_uint64),
        ('iIndent', ctypes.c_int),
    ]
def GetItemCount(hwnd):
    return win32gui.SendMessage(hwnd, LVM_GETITEMCOUNT)
def GetColumnCount(hwnd):
    header = win32gui.SendMessage(hwnd, LVM_GETHEADER)   
    return win32gui.SendMessage(header, HDM_GETITEMCOUNT)
def GetItem(hwnd, item_index, subitem_index):
    ITEMTEXT_LENGTH = 2048
    if is_64bit(hwnd):
        item = LVITEM_64()
    else:
        item = LVITEM_32()
    target_ph = open_process(hwnd)
    target_item_ptr = VirtualAllocEx(target_ph, 0, ctypes.sizeof(item), MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE)
    target_pszText_ptr = VirtualAllocEx(target_ph, 0, ITEMTEXT_LENGTH, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE)
    item.mask = LVIF_STATE | LVIF_TEXT | LVIF_IMAGE | LVIF_INDENT
    item.iItem = item_index
    item.iSubItem = subitem_index
    item.stateMask = ctypes.c_uint(-1)
    item.pszText = target_pszText_ptr
    item.cchTextMax = ITEMTEXT_LENGTH
    WriteProcessMemory(target_ph, target_item_ptr, ctypes.pointer(item), ctypes.sizeof(item), 0)
    win32gui.SendMessage(hwnd, LVM_GETITEMA, item_index, target_item_ptr)
    ReadProcessMemory(target_ph, target_item_ptr, ctypes.byref(item), ctypes.sizeof(item), 0)
    item_text = create_string_buffer(ITEMTEXT_LENGTH)
    ReadProcessMemory(target_ph, target_pszText_ptr, ctypes.byref(item_text), ITEMTEXT_LENGTH, 0)
    VirtualFreeEx(target_ph, target_pszText_ptr, 0, MEM_RELEASE)
    VirtualFreeEx(target_ph, target_item_ptr, 0, MEM_RELEASE)
    win32api.CloseHandle(target_ph)
    return {"text": item_text.value, "state": item.state, "indent": item.iIndent, "image": item.iImage}
def open_process(handle):
    pid = create_string_buffer(4)
    pid_ptr = ctypes.addressof(pid)
    GetWindowThreadProcessId(handle, pid_ptr)
    return OpenProcess(PROCESS_ALL_ACCESS, False, struct.unpack("i", pid)[0])
def is_64bit(handle):
    import os
    if not "PROGRAMFILES(X86)" in os.environ:
        return False
    i = ctypes.c_int()
    target_ph = open_process(handle)
    ctypes.windll.kernel32.IsWow64Process(target_ph, ctypes.byref(i))
    win32api.CloseHandle(target_ph)
    return (i.value == 0)
def main():
    hwnd = win32gui.FindWindow("#32770", None)
    if hwnd == 0:
        print("not find")
        return
    hwnd = win32gui.FindWindowEx(hwnd, None, "#32770", None);
    hwnd = win32gui.FindWindowEx(hwnd, None, "SysListView32", None);
    rows = GetItemCount(hwnd);
    #cols = GetColumnCount(hwnd);
    for item_index in range(0, rows):
        print GetItem(hwnd, item_index, 0)
if __name__ == "__main__":
    main()