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Diffstat (limited to 'src/solvers/Challenge6.scala')
| -rw-r--r-- | src/solvers/Challenge6.scala | 110 |
1 files changed, 110 insertions, 0 deletions
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 +} |