;; Custom winpcap for nmap ;; Recognizes the options (case sensitive): ;; /S silent install ;; /NPFSTARTUP=NO start NPF now and at startup (only has effect with /S) ;; Started by Doug Hoyte, April 2006 ;; Eddie Bell ;; Updated to 4.0, June 2007 ;; Updated to 4.01, July 2007 ;; Updated to 4.02, November 2007 ;; Rob Nicholls ;; Updated to 4.1.1, October 2009 ;; Updated to 4.1.2, July 2010 SetCompressor /SOLID /FINAL lzma ;-------------------------------- ;Include Modern UI !include "MUI.nsh" !include "FileFunc.nsh" ;-------------------------------- ;General ; The name of the installer Name "WinPcap (Nmap) 4.1.2" ; The file to write OutFile "winpcap-nmap-4.12.exe" RequestExecutionLevel admin ; These leave either "1" or "0" in $0. Function is64bit System::Call "kernel32::GetCurrentProcess() i .s" System::Call "kernel32::IsWow64Process(i s, *i .r0)" FunctionEnd Function un.is64bit System::Call "kernel32::GetCurrentProcess() i .s" System::Call "kernel32::IsWow64Process(i s, *i .r0)" FunctionEnd VIProductVersion "4.1.0.2001" VIAddVersionKey /LANG=1033 "FileVersion" "4.1.0.2001" VIAddVersionKey /LANG=1033 "ProductName" "WinPcap" VIAddVersionKey /LANG=1033 "FileDescription" "WinPcap 4.1.2 installer" VIAddVersionKey /LANG=1033 "LegalCopyright" "" ;-------------------------------- ; Windows API Definitions !define SC_MANAGER_ALL_ACCESS 0x3F !define SERVICE_ALL_ACCESS 0xF01FF ; Service Types !define SERVICE_FILE_SYSTEM_DRIVER 0x00000002 !define SERVICE_KERNEL_DRIVER 0x00000001 !define SERVICE_WIN32_OWN_PROCESS 0x00000010 !define SERVICE_WIN32_SHARE_PROCESS 0x00000020 !define SERVICE_INTERACTIVE_PROCESS 0x00000100 ; Service start options !define SERVICE_AUTO_START 0x00000002 !define SERVICE_BOOT_START 0x00000000 !define SERVICE_DEMAND_START 0x00000003 !define SERVICE_DISABLED 0x00000004 !define SERVICE_SYSTEM_START 0x00000001 ; Service Error control !define SERVICE_ERROR_CRITICAL 0x00000003 !define SERVICE_ERROR_IGNORE 0x00000000 !define SERVICE_ERROR_NORMAL 0x00000001 !define SERVICE_ERROR_SEVERE 0x00000002 ; Service Control Options !define SERVICE_CONTROL_STOP 0x00000001 !define SERVICE_CONTROL_PAUSE 0x00000002 ;-------------------------------- ;Interface Settings !define MUI_ABORTWARNING ;-------------------------------- ;Pages !insertmacro MUI_PAGE_LICENSE "LICENSE" ; Don't let user choose where to install the files. WinPcap doesn't let people, and it's one less thing for us to worry about. !insertmacro MUI_PAGE_INSTFILES !insertmacro MUI_UNPAGE_CONFIRM !insertmacro MUI_UNPAGE_INSTFILES Page custom optionsPage doOptions Page custom finalPage doFinal ;-------------------------------- ;Languages !insertmacro MUI_LANGUAGE "English" ;-------------------------------- ;Reserves ReserveFile "options.ini" ReserveFile "final.ini" !insertmacro MUI_RESERVEFILE_INSTALLOPTIONS ;-------------------------------- !insertmacro GetParameters !insertmacro GetOptions ; This function is called on startup. IfSilent checks ; if the flag /S was specified. If so, it sets the installer ; to run in "silent mode" which displays no windows and accepts ; all defaults. ; We also check if there is a previously installed winpcap ; on this system. If it's the same as the version we're installing, ; abort the install. If not, prompt the user about whether to ; replace it or not. Function .onInit !insertmacro MUI_INSTALLOPTIONS_EXTRACT "options.ini" !insertmacro MUI_INSTALLOPTIONS_EXTRACT "final.ini" var /GLOBAL inst_ver var /GLOBAL my_ver var /GLOBAL npf_startup StrCpy $my_ver "4.1.0.2001" StrCpy $npf_startup "YES" ; Always use the requested /D= $INSTDIR if given. StrCmp $INSTDIR "" "" instdir_nochange ; On 64-bit Windows, $PROGRAMFILES is "C:\Program Files (x86)" and ; $PROGRAMFILES64 is "C:\Program Files". We want "C:\Program Files" ; on 32-bit or 64-bit. StrCpy $INSTDIR "$PROGRAMFILES\WinPcap" Call is64bit StrCmp $0 "0" instdir_nochange StrCpy $INSTDIR "$PROGRAMFILES64\WinPcap" instdir_nochange: ${GetParameters} $R0 ClearErrors ${GetOptions} $R0 "/NPFSTARTUP=" $npf_startup IfSilent do_silent no_silent do_silent: SetSilent silent IfFileExists "$SYSDIR\wpcap.dll" silent_checks return silent_checks: ; check for the presence of Nmap's custom WinPcapInst registry key: ReadRegStr $0 "HKLM" "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "InstalledBy" StrCmp $0 "Nmap" silent_uninstall winpcap_installedby_keys_not_present winpcap_installedby_keys_not_present: ; check for the presence of WinPcapInst's UninstallString ; and manually cleanup registry entries to avoid running ; the GUI uninstaller and assume our installer will overwrite ; the files. Needs to be checked in case someone (force) ; installs WinPcap over the top of our installation ReadRegStr $0 "HKLM" "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "UninstallString" StrCmp $0 "" winpcap_keys_not_present DeleteRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" ReadRegStr $0 "HKLM" "Software\WinPcap" "" StrCmp $0 "" winpcap_keys_not_present Delete $0\rpcapd.exe Delete $0\LICENSE Delete $0\uninstall.exe ; Official 4.1 installer creates an install.log Delete $0\install.log RMDir "$0" DeleteRegKey HKLM "Software\WinPcap" ; because we've deleted their uninstaller, skip the next ; registry key check (we'll still need to overwrite stuff) Goto winpcap-nmap_keys_not_present winpcap_keys_not_present: ; if our old registry key is present then assume all is well ; (we got this far so the official WinPcap wasn't installed) ; and use our uninstaller to (magically) silently uninstall ; everything cleanly and avoid having to overwrite files ReadRegStr $0 "HKLM" "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\winpcap-nmap" "UninstallString" StrCmp $0 "" winpcap-nmap_keys_not_present silent_uninstall winpcap-nmap_keys_not_present: ; setoverwrite on to try and avoid any problems when trying to install the files ; wpcap.dll is still present at this point, but unclear where it came from SetOverwrite on ; try to ensure that npf has been stopped before we install/overwrite files ExecWait '"net stop npf"' return silent_uninstall: ; Our old UninstallString is present, should have quotes and uninstall.exe location ; and should support a silent uninstall by passing /S to it. ExecWait '$0 /S _?=$INSTDIR' return no_silent: IfFileExists "$SYSDIR\wpcap.dll" do_version_check return do_version_check: GetDllVersion "$SYSDIR\wpcap.dll" $R0 $R1 IntOp $R2 $R0 / 0x00010000 IntOp $R3 $R0 & 0x0000FFFF IntOp $R4 $R1 / 0x00010000 IntOp $R5 $R1 & 0x0000FFFF StrCpy $inst_ver "$R2.$R3.$R4.$R5" StrCmp $inst_ver $my_ver same_ver MessageBox MB_YESNO|MB_ICONQUESTION "WinPcap version $inst_ver exists on this system. Replace with version $my_ver?" IDYES try_uninstallers quit same_ver: MessageBox MB_OK "Skipping WinPcap installation since version $inst_ver already exists on this system. Uninstall that version first if you wish to force install." quit try_uninstallers: ; check for UninstallString and use that in preference (should already have double quotes and uninstall.exe) ReadRegStr $0 "HKLM" "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "UninstallString" StrCmp $0 "" no_uninstallstring IfFileExists "$0" uninstaller_exists no_uninstallstring uninstaller_exists: ExecWait '$0 _?=$INSTDIR' return no_uninstallstring: ; didn't find an UninstallString, check for our old UninstallString and if uninstall.exe exists: ReadRegStr $0 "HKLM" "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\winpcap-nmap" "UninstallString" StrCmp $0 "" still_no_uninstallstring IfFileExists "$0" old_uninstaller_exists still_no_uninstallstring old_uninstaller_exists: MessageBox MB_OK "Using our old UninstallString, file exists" ExecWait '$0 _?=$INSTDIR' return still_no_uninstallstring: ; still didn't find anything, try looking for an uninstall.exe file at: ReadRegStr $0 "HKLM" "Software\WinPcap" "" ; Strip any surrounding double quotes from around the install string, ; as WinPcap hasn't used quotes in the past, but our old installers did. ; Check the first and last character for safety! StrCpy $1 $0 1 StrCmp $1 "$\"" maybestripquotes nostrip maybestripquotes: StrLen $1 $0 IntOp $1 $1 - 1 StrCpy $1 $0 1 $1 StrCmp $1 "$\"" stripquotes nostrip stripquotes: StrCpy $0 $0 -1 1 nostrip: IfFileExists "$0\uninstall.exe" run_last_uninstaller no_uninstall_exe run_last_uninstaller: ExecWait '"$0\Uninstall.exe" _?=$INSTDIR' no_uninstall_exe: ; give up now, we've tried our hardest to determine a valid uninstaller! return FunctionEnd Function optionsPage !insertmacro MUI_HEADER_TEXT "WinPcap Options" "" !insertmacro MUI_INSTALLOPTIONS_DISPLAY "options.ini" FunctionEnd Function doOptions ReadINIStr $0 "$PLUGINSDIR\options.ini" "Field 1" "State" StrCmp $0 "0" do_options_next WriteRegDWORD HKLM "SYSTEM\CurrentControlSet\Services\NPF" "Start" 2 do_options_next: ReadINIStr $0 "$PLUGINSDIR\options.ini" "Field 2" "State" StrCmp $0 "0" do_options_end nsExec::Exec "net start npf" do_options_end: FunctionEnd Function finalPage ; diplay a page saying everything's finished !insertmacro MUI_HEADER_TEXT "Finished" "Thank you for installing WinPcap" !insertmacro MUI_INSTALLOPTIONS_DISPLAY "final.ini" FunctionEnd Function doFinal ; don't need to do anything FunctionEnd Function registerServiceAPI ; delete the npf service to avoid an error message later if it already exists System::Call 'advapi32::OpenSCManagerA(,,i ${SC_MANAGER_ALL_ACCESS})i.r0' System::Call 'advapi32::OpenServiceA(i r0,t "npf", i ${SERVICE_ALL_ACCESS}) i.r1' System::Call 'advapi32::DeleteService(i r1) i.r6' System::Call 'advapi32::CloseServiceHandle(i r1) n' System::Call 'advapi32::CloseServiceHandle(i r0) n' ; create the new npf service System::Call 'advapi32::OpenSCManagerA(,,i ${SC_MANAGER_ALL_ACCESS})i.R0' System::Call 'advapi32::CreateServiceA(i R0,t "npf",t "NetGroup Packet Filter Driver",i ${SERVICE_ALL_ACCESS},i ${SERVICE_KERNEL_DRIVER}, i ${SERVICE_DEMAND_START},i ${SERVICE_ERROR_NORMAL}, t "system32\drivers\npf.sys",,,,,) i.r1' StrCmp $1 "0" register_fail register_success register_fail: DetailPrint "Failed to create the npf service" IfSilent close_register_handle register_fail_messagebox register_fail_messagebox: MessageBox MB_OK "Failed to create the npf service. Please try installing WinPcap again, or use the official WinPcap installer from www.winpcap.org" Goto close_register_handle register_success: DetailPrint "The npf service was successfully created" close_register_handle: System::Call 'advapi32::CloseServiceHandle(i R0) n' FunctionEnd Function un.registerServiceAPI System::Call 'advapi32::OpenSCManagerA(,,i ${SC_MANAGER_ALL_ACCESS})i.r0' System::Call 'advapi32::OpenServiceA(i r0,t "npf", i ${SERVICE_ALL_ACCESS}) i.r1' System::Call 'advapi32::DeleteService(i r1) i.r6' StrCmp $6 "0" unregister_fail unregister_success unregister_fail: DetailPrint "Failed to delete the npf service" Goto close_unregister_handle unregister_success: DetailPrint "The npf service was successfully deleted" close_unregister_handle: System::Call 'advapi32::CloseServiceHandle(i r1) n' System::Call 'advapi32::CloseServiceHandle(i r0) n' FunctionEnd Function autoStartWinPcap WriteRegDWORD HKLM "SYSTEM\CurrentControlSet\Services\NPF" "Start" 2 nsExec::Exec "net start npf" FunctionEnd ;-------------------------------- ; The stuff to install Section "WinPcap" SecWinPcap ; stop the service, in case it's still registered, so files can be ; safely overwritten and the service can be deleted. nsExec::Exec "net stop npf" ; NB: We may need to introduce a check here to ensure that NPF ; has been stopped before we continue, otherwise we Sleep for a ; while and try the check again. This might help prevent any race ; conditions during a silent install (and potentially during the ; slower GUI installation. ; These x86 files are automatically redirected to the right place on x64 SetOutPath $SYSDIR File pthreadVC.dll File wpcap.dll ; Check windows version ReadRegStr $R0 HKLM "SOFTWARE\Microsoft\Windows NT\CurrentVersion" CurrentVersion DetailPrint "Windows CurrentVersion: $R0" StrCpy $R0 $R0 2 StrCmp $R0 '6.' vista_files File nt5\x86\Packet.dll Goto install vista_files: File vista\x86\Packet.dll install: Call is64bit StrCmp $0 "0" install_32bit install_64bit ; Note, NSIS states: "You should always quote the path to make sure spaces ; in the path will not disrupt Windows to find the uninstaller." ; See: http://nsis.sourceforge.net/Add_uninstall_information_to_Add/Remove_Programs ; This matches (most) Windows installations. Rather inconsistently, ; DisplayIcon doesn't usually have quotes (even on Microsoft installations) and ; HKLM Software\PackageName doesn't usually have quotes either. install_32bit: SetOutPath $INSTDIR File rpcapd.exe File LICENSE WriteUninstaller "$INSTDIR\uninstall.exe" DetailPrint "Installing x86 driver" SetOutPath $SYSDIR\drivers File npf.sys ; x86 NT5/NT6 version WriteRegStr HKLM "Software\WinPcap" "" "$INSTDIR" WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "UninstallString" "$\"$INSTDIR\uninstall.exe$\"" WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "QuietUninstallString" "$\"$INSTDIR\uninstall.exe$\" /S" WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "DisplayIcon" "$INSTDIR\uninstall.exe" Goto npfdone install_64bit: SetOutPath $INSTDIR File rpcapd.exe File LICENSE WriteUninstaller "$INSTDIR\uninstall.exe" DetailPrint "Installing x64 driver" SetOutPath $SYSDIR\drivers ; disable Wow64FsRedirection System::Call kernel32::Wow64EnableWow64FsRedirection(i0) File x64\npf.sys ; x64 NT5/NT6 version ; The x86 versions of wpcap.dll and packet.dll are ; installed into the right place further above. ; install the 64-bit version of wpcap.dll into System32 SetOutPath $SYSDIR File x64\wpcap.dll ; x64 NT5/NT6 version ; install the 64-bit version of packet.dll into System32 ; check for vista, otherwise install the NT5 version (for XP and 2003) StrCpy $R0 $R0 2 StrCmp $R0 '6.' vista_x64_packet File nt5\x64\Packet.dll ; x64 XP/2003 version Goto nt5_x64_packet_done vista_x64_packet: File vista\x64\Packet.dll ; x64 Vista version nt5_x64_packet_done: WriteRegStr HKLM "Software\WinPcap" "" "$INSTDIR" ; re-enable Wow64FsRedirection System::Call kernel32::Wow64EnableWow64FsRedirection(i1) WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "UninstallString" "$\"$INSTDIR\uninstall.exe$\"" WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "QuietUninstallString" "$\"$INSTDIR\uninstall.exe$\" /S" WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "DisplayIcon" "$INSTDIR\uninstall.exe" npfdone: ; register the driver as a system service using Windows API calls ; this will work on Windows 2000 (that lacks sc.exe) and higher Call registerServiceAPI ; Create the default NPF startup setting of 3 (SERVICE_DEMAND_START) WriteRegDWORD HKLM "SYSTEM\CurrentControlSet\Services\NPF" "Start" 3 ; automatically start the service if performing a silent install, unless ; /NPFSTARTUP=NO was given. IfSilent 0 skip_auto_start StrCmp $npf_startup "NO" skip_auto_start Call autoStartWinPcap skip_auto_start: ; Write the rest of the uninstall keys for Windows WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "DisplayName" "WinPcap 4.1.2" WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "DisplayVersion" "4.1.0.2001" WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "Publisher" "CACE Technologies" WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "URLInfoAbout" "http://www.cacetech.com" WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "URLUpdateInfo" "http://www.winpcap.org" WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "VersionMajor" "4" WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "VersionMinor" "1" WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "InstalledBy" "Nmap" WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "NoModify" 1 WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "NoRepair" 1 ; delete our legacy winpcap-nmap keys if they still exist (e.g. official 4.0.2 force installed over our 4.0.2): DeleteRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\winpcap-nmap" SectionEnd ; end the section ;-------------------------------- ;Uninstaller Section Section "Uninstall" ; stop npf before we delete the service from the registry nsExec::Exec "net stop npf" ; unregister the driver as a system service using Windows API calls, so it works on Windows 2000 Call un.registerServiceAPI ; delete our winpcap-nmap and any WinPcapInst registry keys DeleteRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\winpcap-nmap" DeleteRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" DeleteRegKey HKLM "Software\WinPcap" Delete $INSTDIR\rpcapd.exe Delete $INSTDIR\LICENSE Delete $INSTDIR\uninstall.exe ; This deletes the x86 files from SysWOW64 if we're on x64. Delete $SYSDIR\Packet.dll Delete $SYSDIR\pthreadVC.dll Delete $SYSDIR\wpcap.dll ; check for x64, delete npf.sys file from system32\drivers Call un.is64bit StrCmp $0 "0" del32bitnpf del64bitnpf del64bitnpf: ; disable Wow64FsRedirection System::Call kernel32::Wow64EnableWow64FsRedirection(i0) Delete $SYSDIR\drivers\npf.sys ; Also delete the x64 files in System32 Delete $SYSDIR\wpcap.dll Delete $SYSDIR\Packet.dll ; re-enable Wow64FsRedirection System::Call kernel32::Wow64EnableWow64FsRedirection(i1) Goto npfdeleted del32bitnpf: Delete $SYSDIR\drivers\npf.sys npfdeleted: RMDir "$INSTDIR" SectionEnd