From 62f1fe9b3ec2a5c05c49acbf47356c28a9b73f61 Mon Sep 17 00:00:00 2001
From: iximeow <me@iximeow.net>
Date: Wed, 26 Nov 2014 00:21:44 -0800
Subject: Challenge 6

---
 src/solvers/Challenge6.scala | 110 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 src/solvers/Challenge6.scala

(limited to 'src/solvers/Challenge6.scala')

diff --git a/src/solvers/Challenge6.scala b/src/solvers/Challenge6.scala
new file mode 100644
index 0000000..9580fbb
--- /dev/null
+++ b/src/solvers/Challenge6.scala
@@ -0,0 +1,110 @@
+package ixee.cryptopals.solvers
+
+import scala.io.Source
+import ixee.cryptopals.utils.ByteUtils._
+import ixee.cryptopals.utils.ConversionUtils._
+import ixee.cryptopals.utils.FunctionUtils._
+import ixee.cryptopals.utils._
+import io.github.marklister.base64.Base64._
+
+object Challenge6 {
+  val path = "./data/6.txt"
+
+  lazy val ciphertext =
+    Source
+      .fromFile(path)
+      .getLines()
+      .toSeq
+      .flatten
+      .mkString
+      .toByteArray
+
+  def run = {
+    XorDecrypt.crackForMultiByteKey(ciphertext)
+  }
+
+  def findKey: Seq[Byte] =
+    XorDecrypt.findBestMultiByteKey(ciphertext)
+
+  val expectation =
+    """|I'm back and I'm ringin' the bell 
+       |A rockin' on the mike while the fly girls yell 
+       |In ecstasy in the back of me 
+       |Well that's my DJ Deshay cuttin' all them Z's 
+       |Hittin' hard and the girlies goin' crazy 
+       |Vanilla's on the mike, man I'm not lazy. 
+       |
+       |I'm lettin' my drug kick in 
+       |It controls my mouth and I begin 
+       |To just let it flow, let my concepts go 
+       |My posse's to the side yellin', Go Vanilla Go! 
+       |
+       |Smooth 'cause that's the way I will be 
+       |And if you don't give a damn, then 
+       |Why you starin' at me 
+       |So get off 'cause I control the stage 
+       |There's no dissin' allowed 
+       |I'm in my own phase 
+       |The girlies sa y they love me and that is ok 
+       |And I can dance better than any kid n' play 
+       |
+       |Stage 2 -- Yea the one ya' wanna listen to 
+       |It's off my head so let the beat play through 
+       |So I can funk it up and make it sound good 
+       |1-2-3 Yo -- Knock on some wood 
+       |For good luck, I like my rhymes atrocious 
+       |Supercalafragilisticexpialidocious 
+       |I'm an effect and that you can bet 
+       |I can take a fly girl and make her wet. 
+       |
+       |I'm like Samson -- Samson to Delilah 
+       |There's no denyin', You can try to hang 
+       |But you'll keep tryin' to get my style 
+       |Over and over, practice makes perfect 
+       |But not if you're a loafer. 
+       |
+       |You'll get nowhere, no place, no time, no girls 
+       |Soon -- Oh my God, homebody, you probably eat 
+       |Spaghetti with a spoon! Come on and say it! 
+       |
+       |VIP. Vanilla Ice yep, yep, I'm comin' hard like a rhino 
+       |Intoxicating so you stagger like a wino 
+       |So punks stop trying and girl stop cryin' 
+       |Vanilla Ice is sellin' and you people are buyin' 
+       |'Cause why the freaks are jockin' like Crazy Glue 
+       |Movin' and groovin' trying to sing along 
+       |All through the ghetto groovin' this here song 
+       |Now you're amazed by the VIP posse. 
+       |
+       |Steppin' so hard like a German Nazi 
+       |Startled by the bases hittin' ground 
+       |There's no trippin' on mine, I'm just gettin' down 
+       |Sparkamatic, I'm hangin' tight like a fanatic 
+       |You trapped me once and I thought that 
+       |You might have it 
+       |So step down and lend me your ear 
+       |'89 in my time! You, '90 is my year. 
+       |
+       |You're weakenin' fast, YO! and I can tell it 
+       |Your body's gettin' hot, so, so I can smell it 
+       |So don't be mad and don't be sad 
+       |'Cause the lyrics belong to ICE, You can call me Dad 
+       |You're pitchin' a fit, so step back and endure 
+       |Let the witch doctor, Ice, do the dance to cure 
+       |So come up close and don't be square 
+       |You wanna battle me -- Anytime, anywhere 
+       |
+       |You thought that I was weak, Boy, you're dead wrong 
+       |So come on, everybody and sing this song 
+       |
+       |Say -- Play that funky music Say, go white boy, go white boy go 
+       |play that funky music Go white boy, go white boy, go 
+       |Lay down and boogie and play that funky music till you die. 
+       |
+       |Play that funky music Come on, Come on, let me hear 
+       |Play that funky music white boy you say it, say it 
+       |Play that funky music A little louder now 
+       |Play that funky music, white boy Come on, Come on, Come on 
+       |Play that funky music 
+       |""".stripMargin
+}
-- 
cgit v1.1