需要考虑32位应用程序安装在64位系统中的情况，即考虑HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Uninstall这个注册表路径。

下面直接上代码。

 

 1 # -*- coding:utf-8 -*-
 2 
 3 import os
 4 import re
 5 import winreg
 6 
 7 '''
 8 HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall
 9 HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Uninstall
10 '''
11 
12 def find_you():
13     pass
14 
15 if __name__ == '__main__':
16     pattern = re.compile(r'卸载软件关键字',re.I)
17     exclude = re.compile(r'过滤关键字',re.I)
18     paths = [
19         'SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall',
20         'SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Uninstall',
21     ]
22     root = winreg.HKEY_LOCAL_MACHINE
23     for curPath in paths:
24         try:
25             mainKey = winreg.OpenKey(root, curPath, 0, winreg.KEY_ALL_ACCESS)
26         except:
27             continue
28         subNameIndex = 0
29         while 1:
30             subName = ''
31             try:
32                 subName = winreg.EnumKey(mainKey, subNameIndex)
33                 subNameIndex += 1
34             except:
35                 break
36             subName = subName.strip('\\')
37             if len(subName)==0:
38                 continue
39             subKey = None
40             try:
41                 subKey = winreg.OpenKey(root,'%s\\%s'%(curPath,subName), 0, winreg.KEY_ALL_ACCESS)
42             except:
43                 continue
44             subValueIndex = 0
45             while 1:
46                 try:
47                     name,data,valueType = winreg.EnumValue(subKey,subValueIndex)
48                     subValueIndex += 1
49                     if name and name[-1]=='\\':
50                         name += '\\'
51                     if type(data).__name__=='list':
52                         data = ''.join(data)
53                 except:
54                     break
55                 if name=='DisplayName' and (re.search(pattern,data) and not re.search(exclude,data)):
56                     targetValueIndex = 0
57                     while 1:
58                         try:
59                             name,data,valueType = winreg.EnumValue(subKey,targetValueIndex)
60                             targetValueIndex += 1
61                             if name and name[-1]=='\\':
62                                 name += '\\'
63                             if type(data).__name__=='list':
64                                 data = ''.join(data)
65                         except:
66                             break
67                         if name=='UninstallString':
68                             result = re.findall(re.compile(r'(\{[\d\D]*?\})'),data)
69                             uninst = re.findall(re.compile(r'(C:.*?uninst.*?exe)'),data)
70                             cmd = 'dir'
71                             if len(result)>0:
72                                 cmd = 'msiexec /X %s /quiet /norestart'%result[0]
73                             if len(uninst)>0:
74                                 cmd = 'msiexec /X "%s" /quiet /norestart'%uninst[0]
75                             print(cmd)
76                             p = os.popen(cmd)
77                             p.read()
78                             p.close()