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Applied patch rom Rob Nicholls which updates our Winpcap installer to

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set some Windows registry keys for compatibility with the official
Winpcap project installer.  See this thread:
http://seclists.org/nmap-dev/2009/q4/237
This commit is contained in:
fyodor 2009-11-09 08:32:01 +00:00
parent 5cb31211f9
commit a78bcee9b9
1 changed files with 77 additions and 23 deletions
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100
mswin32/winpcap/winpcap-nmap.nsi
View file

@ -122,11 +122,15 @@ Function .onInit
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
; first and manually cleanup registry entries to avoid running
; and manually cleanup registry entries to avoid running
; the GUI uninstaller and assume our installer will overwrite
; the files. Needs to be checked first in case someone (force)
; 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
@ -150,16 +154,16 @@ Function .onInit
winpcap_keys_not_present:
; if our registry key is present then assume all is well
; 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 finish
StrCmp $0 "" winpcap-nmap_keys_not_present silent_uninstall
winpcap-nmap_keys_not_present:
; setoverwrite on to avoid any problems when trying to install the files
; 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
@ -167,6 +171,12 @@ Function .onInit
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
@ -183,18 +193,38 @@ Function .onInit
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 finish
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
finish:
ReadRegStr $0 "HKLM" "Software\WinPcap" ""
; Strip any surrounding double quotes from around the install string
; this is required as all of our previous installers (since at least 2006)
; have incorrectly stored this information (oops!).
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
@ -206,11 +236,11 @@ Function .onInit
stripquotes:
StrCpy $0 $0 -1 1
nostrip:
IfFileExists "$0\uninstall.exe" run_uninstaller
return
run_uninstaller:
ExecWait '"$0\Uninstall.exe" _?=$INSTDIR'
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
@ -312,6 +342,13 @@ Section "WinPcap" SecWinPcap
System::Call "kernel32::GetCurrentProcess() i .s"
System::Call "kernel32::IsWow64Process(i s, *i .r0)"
StrCmp $0 "0" is32bit is64bit
; Note, NSIS states: "You should always quote the path to make sure spaces
; in the path will not disrupt Windows to find the uninstaller."
; See: http://nsis.sourceforge.net/Add_uninstall_information_to_Add/Remove_Programs
; This matches (most) Windows installations. Rather inconsistently,
; DisplayIcon doesn't usually have quotes (even on Microsoft installations) and
; HKLM Software\PackageName doesn't usually have quotes either.
is32bit:
SetOutPath "$PROGRAMFILES\WinPcap"
@ -322,7 +359,9 @@ Section "WinPcap" SecWinPcap
SetOutPath $SYSDIR\drivers
File npf.sys ; x86 NT5/NT6 version
WriteRegStr HKLM "Software\WinPcap" "" "$PROGRAMFILES\WinPcap"
WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\winpcap-nmap" "UninstallString" "$PROGRAMFILES\WinPcap\uninstall.exe"
WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "UninstallString" "$\"$PROGRAMFILES\WinPcap\uninstall.exe$\""
WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "QuietUninstallString" "$\"$PROGRAMFILES\WinPcap\uninstall.exe$\" /S"
WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "DisplayIcon" "$PROGRAMFILES\WinPcap\uninstall.exe"
Goto npfdone
is64bit:
@ -338,7 +377,9 @@ Section "WinPcap" SecWinPcap
WriteRegStr HKLM "Software\WinPcap" "" "$PROGRAMFILES64\WinPcap"
; re-enable Wow64FsRedirection
System::Call kernel32::Wow64EnableWow64FsRedirection(i1)
WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\winpcap-nmap" "UninstallString" "$PROGRAMFILES64\WinPcap\uninstall.exe"
WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "UninstallString" "$\"$PROGRAMFILES64\WinPcap\uninstall.exe$\""
WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "QuietUninstallString" "$\"$PROGRAMFILES64\WinPcap\uninstall.exe$\" /S"
WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "DisplayIcon" "$PROGRAMFILES64\WinPcap\uninstall.exe"
npfdone:
@ -356,10 +397,21 @@ Section "WinPcap" SecWinPcap
skip_auto_start:
; Write the rest of the uninstall keys for Windows
WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\winpcap-nmap" "DisplayName" "winpcap-nmap 4.11"
WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\winpcap-nmap" "NoModify" 1
WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\winpcap-nmap" "NoRepair" 1
WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "DisplayName" "WinPcap 4.1.1"
WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinPcapInst" "DisplayVersion" "4.1.0.1753"
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
@ -373,7 +425,9 @@ Section "Uninstall"
; 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