The iPhone/Touch TIFF exploit explained in the cold poetry of code

Monday, October 22nd, 2007

Biggs is the editor of TechCrunch Gadgets. Biggs has written for the New York Times, InSync, USA Weekend, Popular Mechanics, Popular Science, Money and a number of other outlets on technology and wristwatches. He is the former editor-in-chief of Gizmodo.com and lives in Bay Ridge, Brooklyn. You can Tweet him here and G+ him here. Email him directly at john@techcrunch.com. → Learn More


Remember that weird TIFF exploit they used to get the iPhone/Touch to jailbreak itself? Neither do we. However, here is the source code for generating the improper and massive TIFF that is needed to get write access to your iPhone. If you go through the code you can see where the TIFF actually patches the filesystem to allow read/write access to the internal memory. Very cool.

Source

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