CFBundleDevelopmentRegion English CFBundleExecutable IPFirewall CFBundleGetInfoString IP network firewall CFBundleIdentifier com.apple.nke.IPFirewall CFBundleInfoDictionaryVersion 6.0 CFBundleName IP Firewall CFBundlePackageType KEXT CFBundleShortVersionString 1.2 CFBundleSignature ipfw CFBundleVersion 1.2 OSBundleLibraries com.apple.kernel.bsd 6.0 com.apple.kernel.mach 6.0