- Mark/Space, Inc.
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We're at Macworld Expo 2009 in San Francisco with the latest news about the show. Check back often this week for updates!
- Phil Schiller Delivers Lackluster Keynote
- iPhoto '09 Adds Faces and Places
- iMovie '09 Seems to Fix Everything from iMovie '08
- GarageBand '09 Adds Music Lessons
- iWork Turns '09
- Apple Moves to Unprotected Music, Tiered Prices
- Apple Pioneers New Battery Tech with 17-inch MacBook Pro
- Jobs Clears the Air on Health Issue
- Welcome to Macintosh Movie to Screen at Macworld Expo
- MacHEADS Movie to Premiere at Macworld Expo
- TidBITS Events at Macworld SF 2009
Improve Apple Services with AirPort Base Stations
You can make iChat file transfers, iDisk, and Back to My Mac work better by turning on a setting with Apple AirPort base stations released starting in 2003. Launch AirPort Utility, select your base station, click Manual Setup, choose the Internet view, and click the NAT tab. Check the Enable NAT Port Mapping Protocol (NAT-PMP) box, and click Update. NAT-PMP lets your Mac OS X computer give Apple information to connect back into a network that's otherwise unreachable from the rest of the Internet. This speeds updates and makes connections work better for services run by Apple.
Written by Glenn Fleishman
Recent TidBITS Talk Discussions
- iWork.com and MobileMe? (1 message)
- Safari Stalling on Opening PDF files (6 messages)
- A contrarian view of Macworld Expo's utility (3 messages)
- Secure Certificate Hack Doesn't Imperil Users (15 messages)
Related Articles
- iPhone Software Development Kit Set for February 2008 (17 Oct 07)
- Connect More Easily to Wi-Fi Hotspots with the iPhone (17 Sep 07)
Other articles in the series iPhone Software Development
- iPhone Software Development Kit Set for February 2008 (17 Oct 07)
- Steve Jobs's iPhone SDK Letter (17 Oct 07)
- Apple Nearing iPhone Third-Party Developer Announcement (10 Oct 07)
- Staff Roundtable: Apple Should Do No Harm to iPhones (28 Sep 07)
- iPhone 1.1.1 Adds Features and Updates Security (27 Sep 07)
- Glimpse of GPS Future in iPhone Hack (21 Sep 07)
- Connect More Easily to Wi-Fi Hotspots with the iPhone (17 Sep 07)
Published in TidBITS 903. Subscribe today to receive TidBITS in email every Monday.
- Apple Releases Minor MacBook and MacBook Pro Upgrades
- iTunes 7.5 and QuickTime 7.3 Released
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- O2 Clarifies UK iPhone Data Limits
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- DealBITS Drawing: Win a Copy of TextExpander 2
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Install Applications with iPhone 1.1.1 Software
The story around installing third-party applications on the iPhone changes every few days, so we at TidBITS have avoided trying to stick a pin in the process, as it were. But a few days ago, one set of the clever folks working in loosely organized teams produced AppSnapp, a successor to AppTapp (from a different group), which can "jailbreak" the iPhone 1.1.1 software, enabling third-party programs to be installed.
AppSnapp has an even simpler installation process: Just visit the Web site with an iPhone, select the installation options from the Web page, and the software is installed. You can then use the Installer application to choose other packages to install, including the Connect program for automated Wi-Fi hotspot connections that we talked about a few months ago (see "Connect More Easily to Wi-Fi Hotspots with the iPhone," 2007-09-17). I tried the process and it was fast and seamless.
Now a word to the wary: AppSnapp makes use of an exploit in the TIFF image format rendering library. A buffer overflow allows a properly crafted TIFF image to install software, essentially. (AppSnapp also patches the exploit, which is rather nice of its developers.)
This exploit and installer provides unrestricted access to the operating system, which means you should take care in choosing the sources from which you install additional iPhone software.
Apple is certainly going to fix this flaw in their TIFF interpretation - it's a significant one which could be exploited by any malicious Web site - which will then prevent releases of iPhone software after 1.1.1 from using this vector to install. Early reports from the UK, where Apple starts selling the iPhone via O2 on November 9th at 6 p.m. (actually 6:02 or "six O2"), indicate that a patched 1.1.2 release is installed on those phones.
Given the near-term arrival of an iPhone SDK, the motivation to jailbreak an iPhone will wane, unless the SDK turns out to be so lame as to push developers once again into unsupported pathways (see "iPhone Software Development Kit Set for February 2008," 2007-10-17).
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