![]() ![]() This caused his server to send the entire "protected" Zone 4 page to the client, before redirecting to /noaccess.phpĥ. Not calling "exit " after a PHP header Location: redirect. What was the coding error in Zone 4 of Heat Miser's site that allowed you to find the URL for Zone 5? Therefore with the information we have - we can calculate the key and decrypt the new URLĤ. The same key was reused to encrypt the new URL, this is BAD because with XOR if you have any two of (plain text, cipher text or key) you can calculate the element you are missing. The Snow Miser used XOR to encrypt his URL, and he gives away the plain text and the cipher text for the old URL. On Snow Miser's Zone 3 page, why is using the same key multiple times a bad idea? Or with a hex editor, 11 bytes from File offset 0圎8. In the "User Comment" of the exif data for the file off.jpg What is the key you used with steghide to extract Snow Miser's Zone 2 URL? Where did you find the key? The URL can be seen as a reflection in the glass.Ģ. The URL for zone 1 starts at file offset 0x45CEĪlso… if you vertical flip the picture tweeted by In the file data\data\\cache\webviewCacheChromium\data_2 The Zone 1 URL can also be found in the browser cache from the Snow Miser's Ice Cream Sandwich Android phone left behind at the Heat Miser's volcano. It appears that Google had indexed the page for Zone 1, ![]() Just because the Snow Miser said he "didn't mess up and leak our URLs to search engines or have to block them" Where did you find the remainder of Snow Miser's Zone 1 URL? Note: this should be read in context with the challenge otherwise start at question 6, then come back to questions 1-5.ġ. Hack. I presume it will stay active for some time so if you would like to try it for yourself, stop now and take a look at Below are my answers to the SANS Holiday Challenge 2012 The Year Without a Santa. Now that the closing date has passed I wanted to share how I got access to all five levels of the Heat Miser and Snow Miser's sites. Time: 2 seconds: Cracks: 1364, 682.0 c/s outguess C:\Data\stegdetect>stegbreak -r rules.ini -f list.txt -t opj c:\Data\JPGsĬorrupt JPEG data: 564 extraneous bytes before marker 0xd9Ĭorrupt JPEG data: premature end of data segmentĬ:\Data\JPGs/haxorthematrix-has-a-posse.jpg : outguess(9dekankcah)Ĭ:\Data\JPGs/Photo on at 20.43.jpg : negativeĬ:\Data\JPGs/x_marks_the_spot.jpg : negativeĬ:\Data\JPGs/Larry_zombie_cat.jpg : negativeĬ:\Data\JPGs/larryeatswrt-with-secretsauce.jpg : negativeĬ:\Data\JPGs/dogfortstrand.jpg : negativeĬ:\Data\JPGs/haxorthematrix-has-a-posse.jpg : negative ![]()
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