What is it? @.@

Here is the place where I record some tactics about wargame, systems, and other security issues.

2013-05-23

Bright Shadows - /dev/null 3: "Yes Yes!" [made by |MasterMind|]

Description:

Yes!
B3546D82F7467AEDB0280BCF2913CFFC6835B51A
BF1A58D41672F2F1CE7635218C71573EEA8EBDFC
15DC394AC902BE1BB1E52ABF2ECE13975929978D
557AD8175E7A30B18CE334D3107D61FEEF3D8CF0
F58761A9845BCEBDA100C7A18DDD12B515C444F0
BF1A58D41672F2F1CE7635218C71573EEA8EBDFC
1104E9C8914855B67E469EB69055BC8AE7A2A92B
5DD4DB394AF22DD2C6BAA69902D1F9B17D89F88E
Yes!
1=617CFD8764E89EC37575A1C9CBA627BE68309220
2=2ED5267014A335E508B2F099769CA3278FFD070F
______________      ________
|enter solution|    |Checkit!|
Solution:
  1. The first thing we need to figure out is what the hash function it used to generate the hash values above.
  2. It's not quite easy, right? Here is a online tool for you.
    Tool: http://crackstation.net/
  3. After decoding, we got the answer.
    Hash                                     Type      Result
    B3546D82F7467AEDB0280BCF2913CFFC6835B51A ripemd160 Nice
    BF1A58D41672F2F1CE7635218C71573EEA8EBDFC ripemd160 One
    15DC394AC902BE1BB1E52ABF2ECE13975929978D ripemd160 The
    557AD8175E7A30B18CE334D3107D61FEEF3D8CF0 ripemd160 Pass
    F58761A9845BCEBDA100C7A18DDD12B515C444F0 ripemd160 Is
    BF1A58D41672F2F1CE7635218C71573EEA8EBDFC ripemd160 One
    1104E9C8914855B67E469EB69055BC8AE7A2A92B ripemd160 Plus
    5DD4DB394AF22DD2C6BAA69902D1F9B17D89F88E ripemd160 Two
    617CFD8764E89EC37575A1C9CBA627BE68309220 ripemd160 Rip
    2ED5267014A335E508B2F099769CA3278FFD070F ripemd160 Core
  4. Remember, this is not a math question. 1+2 != 3, okay?
  5. The answer = RipCore
    1=617CFD8764E89EC37575A1C9CBA627BE68309220=Rip
    2=2ED5267014A335E508B2F099769CA3278FFD070F=Core

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