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Computer Science 50Introduction to Computer Science I

Harvard College

David J. Malanmalan@post.harvard.edu

Week 11

1

$_SESSION

2

Locks

3

ThreatsForms

4

ThreatsCookies

5

6

ThreatsLogs

7

ThreatsScript Kiddies (and Real Haxors)

Failed logins from:64.6.244.66: 476 times83.143.86.218: 29 times85.35.50.229 (host229-50-static.35-85-b.business.telecomitalia.it): 12 times

Illegal users from:64.6.244.66: 1688 times83.143.86.218: 5448 times85.35.50.229 (host229-50-static.35-85-b.business.telecomitalia.it): 168 times

216.75.30.127 (su1030127.aspadmin.net): 44 times218.158.134.43: 48 times

8

ThreatsPhishing

9

ThreatsPhishing

10

ThreatsPhishing

11

ThreatsPhishing

12

ThreatsPhishing<table border="0" cellpadding="0" cellspacing="0">

<tr><td><img height="1" width="1" src="en_US/images/dot.gif"></td><td align="right"><img src="en_US/images/1.gif" width="19" height="31"

onClick="return addClick('B.gif')"/></td><td align="left"><img src="en_US/images/B.gif" width="17" height="31" onClick="return addClick(src)" /></td><td><img border="0" height="1" width="5" src="en_US/images/dot.gif"></td><td align="right"><img src="en_US/images/2.gif" width="19" height="31" onClick="return addClick('J.gif')"/></td><td align="left"><img src="en_US/images/J.gif" width="17" height="31" onClick="return addClick(src)"/></td><td><img border="0" height="1" width="5" src="en_US/images/dot.gif"></td><td align="right"><img src="en_US/images/3.gif" width="19" height="31" onClick="return addClick('D.gif')"/></td><td align="left"><img src="en_US/images/D.gif" width="17" height="31" onClick="return addClick(src)"/></td>

</tr><tr><td height="2" colspan="8"><img border="0" height="2" width="100%" src="en_US/images/dot.gif"></td></tr><tr><td><img height="1" width="1" src="en_US/images/dot.gif"></td><td align="right"><img src="en_US/images/4.gif" width="19" height="31"

onClick="return addClick('F.gif')"/></td><td align="left"><img src="en_US/images/F.gif" width="17" height="31" onClick="return addClick(src)"/></td><td><img border="0" height="1" width="5" src="en_US/images/dot.gif"></td><td align="right"><img src="en_US/images/5.gif" width="19" height="31" onClick="return addClick('M.gif')"/></td><td align="left"><img src="en_US/images/M.gif" width="17" height="31" onClick="return addClick(src)"/></td><td><img border="0" height="1" width="5" src="en_US/images/dot.gif"></td><td align="right"><img src="en_US/images/6.gif" width="19" height="31" onClick="return addClick('Y.gif')"/></td><td align="left"><img src="en_US/images/Y.gif" width="17" height="31" onClick="return addClick(src)"/></td>

</tr><tr><td height="2" colspan="8"><img border="0" height="2" width="100%" src="en_US/images/dot.gif"></td></tr><tr><td><img height="1" width="1" src="en_US/images/dot.gif"></td><td align="right"><img src="en_US/images/7.gif" width="19" height="31"

onClick="return addClick('S.gif')"/></td><td align="left"><img src="en_US/images/S.gif" width="17" height="31" onClick="return addClick(src)"/></td><td><img border="0" height="1" width="5" src="en_US/images/dot.gif"></td><td align="right"><img src="en_US/images/8.gif" width="19" height="31" onClick="return addClick('G.gif')"/></td><td align="left"><img src="en_US/images/G.gif" width="17" height="31" onClick="return addClick(src)"/></td><td><img border="0" height="1" width="5" src="en_US/images/dot.gif"></td><td align="right"><img src="en_US/images/9.gif" width="19" height="31" onClick="return addClick('Z.gif')"/></td><td align="left"><img src="en_US/images/Z.gif" width="17" height="31" onClick="return addClick(src)"/></td>

</tr><tr><td height="2" colspan="8"><img border="0" height="2" width="100%" src="en_US/images/dot.gif"></td></tr><tr><td><img height="1" width="1" src="en_US/images/dot.gif"></td><td colspan="2" align="right"><img onClick="emptyText()" height="31"

width="36" src="en_US/images/clear_2.gif"></td><td><img border="0" height="1" width="5" src="en_US/images/dot.gif"></td><td align="right"><img src="en_US/images/0.gif" width="19" height="31" onClick="return addClick('K.gif')"/></td><td align="left"><img src="en_US/images/K.gif" width="17" height="31" onClick="return addClick(src)"/></td><td><img border="0" height="1" width="5" src="en_US/images/dot.gif"></td><td colspan="2"><input height="31" width="36" value="GO" border="0" title="Begin banking with ING DIRECT" alt="Begin banking with ING DIRECT" src="en_US/images/go_small.gif" name="GO" type="image" id="SUBMITID"></td>

<!-- ... --></table>

13

Computer Science 50Introduction to Computer Science I

Harvard College

David J. Malanmalan@post.harvard.edu

Week 11