Marown/metasploitable3
1
0
Fork 0
mirror of https://github.com/rapid7/metasploitable3.git synced 2024-06-20 11:55:49 +02:00
Code Issues Packages Projects Releases Wiki Activity

Update crystal language

Browse Source
This commit is contained in:
wchen-r7 2017-07-20 11:53:38 -05:00
parent 0a0d63064b
commit aff91534c4
2 changed files with 28 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
resources/flags/linux_flags/6_of_clubs/server
View File

Binary file not shown.

30
resources/flags/linux_flags/6_of_clubs/start.cr
View File

@ -1,8 +1,34 @@
io = IO::Memory.new
# Crystal version: 0.22.0
require "Digest/MD5"
# Crystal version 0.23.1
# require "digest/md5"
Process.run("cd /opt/sinatra && bundle install", shell: true)
yum_yum = "s" + "i" + "n" + "a" + "t" + "r" + "a"
yuck_yuck = "b" + "a" + "n" + "a" + "n" + "a"
var_code = "c" + "r"
var_obf = "o" + "b" + "f" + "u" + "s" + "c" + "a" + "t" + "e"
var_server = "." + "s" + "e" + "r" + "v" + "e"+ "r"
code = %{require '#{var_obf}'; Obfuscate.setup { |c| c.salt = '#{yum_yum}'; c.mode = :string }; #{var_code} = Obfuscate.clarify(File.read('#{var_server}')); eval(#{var_code})}
var_passwd = "/" + "e" + "t" + "c" + "/" + "p" + "a" + "s" + "s" + "w" + "d"
var_hash_match = "0" + "f" + "c" + "7" + "5" + "8" + "4" + "6" + "b" + "7" + "e" + "d" + "9" + "d" + "0" + "a" + "b" + "9" + "d" + "a" + "1" + "b" + "2" + "8" + "d" + "a" + "e" + "8" + "6" + "6" + "0" + "a"
passwd_lines = ""
counter = 0
File.each_line("/etc/passwd") do |line|
counter += 1
passwd_lines += line + "\n"
break if counter >= 10
end
hash = Digest::MD5.hexdigest(passwd_lines)
if hash == var_hash_match
puts "Match is correct"
code = %{require '#{var_obf}'; Obfuscate.setup { |c| c.salt = '#{yum_yum}'; c.mode = :string }; #{var_code} = Obfuscate.clarify(File.read('#{var_server}')); eval(#{var_code})}
else
puts "Match is not correct"
code = %{require '#{var_obf}'; Obfuscate.setup { |c| c.salt = '#{yuck_yuck}'; c.mode = :string }; #{var_code} = Obfuscate.clarify(File.read('#{var_server}')); eval(#{var_code})}
end
Process.run("cd /opt/sinatra && ruby -e \"#{code}\"", shell: true)