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simplify SHA1 code

bug/bundler_fix
Rob Fuller 2014-06-23 15:39:06 -04:00
parent 77620193a1
commit a7d00f8144
1 changed files with 1 additions and 11 deletions
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12
modules/post/windows/gather/credentials/skype.rb
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@ -121,18 +121,8 @@ puts hash.hexdigest
# Convert Config.xml hex to binary format # Convert Config.xml hex to binary format
blob = [credhex].pack("H*") blob = [credhex].pack("H*")
# Generate first SHA1
sha1a = Digest::SHA1.new
sha1a.update [0].pack("N*")
sha1a.update salt
# Generate second SHA1
sha1b = Digest::SHA1.new
sha1b.update [1].pack("N*")
sha1b.update salt
# Concatinate SHA digests for AES key # Concatinate SHA digests for AES key
sha = sha1a.digest + sha1b.digest sha = Digest::SHA1.digest("\x00\x00\x00\x00" + salt) + Digest::SHA1.digest("\x00\x00\x00\x01" + salt)
aes = OpenSSL::Cipher::Cipher.new("AES-256-CBC") aes = OpenSSL::Cipher::Cipher.new("AES-256-CBC")
aes.encrypt aes.encrypt