#To define a particular parameter, replace the 'parameterName' inside itsm.getParameter('parameterName') with that parameter's name ApplicationName='7-Zip'## Please Enter the Application Name here ApplicationVersion='16.03'## Please enter the Version of the Application to Monitor here import os import sys def alert(arg): sys.stderr.write("%d%d%d" % (arg, arg, arg)) ## Check whether the app is installed def CheckApp(AppName): import _winreg import os AppName = AppName.lower() def DNDS(rtkey, pK, kA): ln = [] lv = [] try: oK = _winreg.OpenKey(rtkey, pK, 0, kA) i = 0 while True: try: bkey = _winreg.EnumKey(oK, i) vkey = os.path.join(pK, bkey) oK1 = _winreg.OpenKey(rtkey, vkey, 0, kA) try: tls = [] DN, bla = _winreg.QueryValueEx(oK1, 'DisplayName') DV, bla = _winreg.QueryValueEx(oK1, 'DisplayVersion') _winreg.CloseKey(oK1) ln.append(DN) lv.append(DV) except: pass i += 1 except: break _winreg.CloseKey(oK) return zip(ln, lv) except: return zip(ln, lv) rK = _winreg.HKEY_LOCAL_MACHINE sK = r'SYSTEM\CurrentControlSet\Control\Session Manager\Environment' openedKey = _winreg.OpenKey(rK, sK, 0, _winreg.KEY_READ) arch, bla = _winreg.QueryValueEx(openedKey, 'PROCESSOR_ARCHITECTURE') arch = str(arch) _winreg.CloseKey(openedKey) if arch == 'AMD64': fList = DNDS(_winreg.HKEY_LOCAL_MACHINE, r'SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', _winreg.KEY_WOW64_32KEY | _winreg.KEY_READ) fList.extend(DNDS(_winreg.HKEY_LOCAL_MACHINE, r'SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', _winreg.KEY_WOW64_64KEY | _winreg.KEY_READ)) fList.extend(DNDS(_winreg.HKEY_CURRENT_USER, r'SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', _winreg.KEY_WOW64_32KEY | _winreg.KEY_READ)) fList.extend(DNDS(_winreg.HKEY_CURRENT_USER, r'SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', _winreg.KEY_WOW64_64KEY | _winreg.KEY_READ)) else: fList = DNDS(_winreg.HKEY_LOCAL_MACHINE, r'SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', _winreg.KEY_READ) fList.extend(DNDS(_winreg.HKEY_CURRENT_USER, r'SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', _winreg.KEY_READ)) fList = set(fList) lr = [] rs = 0 for i in fList: a, b = i if AppName in a.lower(): ver.append(b) lr.append('success: {} is installed'.format(a)) lr.append('{:<25}{:5}'.format(a, b)) rs += 1 else: rs += 0 if rs: return True return False ver=[] if CheckApp(ApplicationName): print ApplicationName+' is installed' if ver: if ver[0] == ApplicationVersion: print "Application Version Not Changed" alert(0) else: print "Application Version has Changed" alert(1) else: pass else: print ApplicationName+' is not installed' alert(0)