Module: Feh::HSDArcWriter::XORKeys

Defined in:

lib/feh/hsdarc_writer/xor_keys.rb

Constant Summary

ID_XORKEY =

XOR cipher used for almost all asset files.

make_cipher([
  0x40, 0x81, 0x80, 0x24, 0xFE, 0x4C, 0x79, 0x17, 0x2F,
  0xD6, 0xAC, 0xDA, 0x0B, 0x9A, 0x69, 0x28, 0x52,
]).freeze

MSG_XORKEY =

XOR cipher used for message files.

make_cipher([
  0x58, 0xDF, 0x3F, 0x59, 0x39, 0x85, 0x30, 0xB1, 0x2D,
  0xB0, 0x80, 0x13, 0xB3, 0xCB, 0x25, 0xB0, 0xE8, 0x5D,
  0x2E, 0x29, 0xBF, 0xC9, 0xEA, 0x70, 0x33, 0x7B, 0xE6,
  0xD3, 0xD2,
]).freeze

TUT_XORKEY =

XOR cipher used for files under assets/Common/Tutorial/.

make_cipher([
  0x0B, 0x76, 0x02, 0xC7, 0x63, 0x1F, 0xDD, 0x15, 0xE3,
  0x90, 0x7E, 0x4E, 0xC6, 0x7C, 0x60, 0x81, 0x7A, 0x94,
]).freeze

BGM_XORKEY =

XOR cipher used for files under assets/Common/SRPG/StageBgm/.

make_cipher([
  0xE0, 0xAF, 0xF7, 0x8B, 0x7B, 0xA8, 0x6B, 0x3F, 0x55,
  0x15, 0x0D, 0xCE, 0x7F, 0xE9, 0x20, 0x0F, 0xE7, 0x82,
]).freeze

GC_XORKEY =

XOR cipher used for files under assets/Common/Occupation/World/.

make_cipher([
  0x56, 0xEB, 0x35, 0x23, 0x93, 0x10, 0x4D, 0x99, 0x19,
  0xF0, 0x5A, 0x56, 0xE5, 0x36, 0xBD, 0xFB, 0x62, 0x1B,
]).freeze

VG_XORKEY =

XOR cipher used for files under assets/Common/Tournament/.

make_cipher([
  0xD7, 0x76, 0x02, 0xC7, 0xA8, 0x1F, 0x5C, 0x80, 0xE3,
  0x2C, 0x7E, 0x4E, 0xC6, 0x0C, 0x94, 0x15, 0x7A, 0x60,
]).freeze

FB_XORKEY =

XOR cipher used for files under assets/Common/Portrait/.

make_cipher([
  0x04, 0x27, 0x6E, 0x8B, 0x91, 0xE4, 0xAC, 0x1E, 0xCE,
  0x48, 0xED, 0x90, 0x34, 0xFA, 0xCD, 0x8C, 0x76, 0x1A,
  0x44, 0xA8, 0x59, 0x8D, 0xAD, 0x5E, 0xBD, 0x6C, 0x0E,
  0xE1, 0xE2,
]).freeze

LOGIN_XORKEY =

XOR cipher used for files under assets/Common/LoginBonus/.

make_cipher([
  0xA9, 0xBB, 0xE3, 0xE8, 0x07, 0x8F, 0x46, 0xB8, 0xED,
  0x2F, 0xF0, 0x4B, 0x8E, 0x62, 0x7C, 0x91, 0x4E, 0x0C,
]).freeze

SUMMON_XORKEY =

XOR cipher used for files under assets/Common/Summon/.

make_cipher([
  0x87, 0x1C, 0xC0, 0xF8, 0x4C, 0xAC, 0xCE, 0x0D, 0x50,
  0xF0, 0x6C, 0x2B, 0x40, 0x0B, 0x7B, 0x1D, 0x3B, 0x77,
]).freeze

HOME_XORKEY =

XOR cipher used for files under assets/Common/Home/.

make_cipher([
  0xE3, 0x17, 0xC8, 0xEF, 0x87, 0x81, 0x71, 0x52, 0xBC,
  0x66, 0x38, 0xBD, 0xFB, 0x5B, 0x79, 0xF1, 0xE3, 0xE1,
]).freeze

LOADING_XORKEY =

XOR cipher used for assets/Common/Loading/Data.bin.

make_cipher([
  0x73, 0x76, 0xEF, 0xC7, 0xC5, 0x1F, 0x5C, 0x80, 0xE3,
  0x70, 0x7E, 0x53, 0xC6, 0xD7, 0x94, 0x15, 0x7A, 0x60,
]).freeze

BATTLE_XORKEY =

XOR cipher used for files under assets/Common/Battle/Asset/.

make_cipher([
  0x01, 0x6F, 0x1A, 0xF1, 0xB2, 0x3D, 0x66, 0xBE, 0x9C,
  0x76, 0x73, 0xE3, 0x4D, 0x1C, 0xA1, 0x7A, 0x1D, 0x41,
  0x19, 0x20, 0x33, 0xC6, 0x85, 0xA6,
]).freeze

EFFECT_ARC_XORKEY =

XOR cipher used for files under assets/Common/Effect/arc/.

make_cipher([
  0x0B, 0x44, 0x35, 0xF4, 0x3E, 0xEB, 0xDC, 0x59, 0x62,
  0xED, 0x01, 0x74, 0xA7, 0xA8, 0x3D, 0x81, 0x64, 0x7C,
]).freeze

SOUND_ARC_XORKEY =

XOR cipher used for files under assets/Common/Sound/arc/.

make_cipher([
  0x30, 0x3A, 0x10, 0xF0, 0x21, 0x33, 0x9E, 0xF9, 0xD2,
  0xA5, 0x10, 0xCA, 0x42, 0x90, 0xDC, 0x2C, 0x3C, 0x81,
]).freeze

Class Method Summary

• .make_cipher(key) ⇒ Array<Integer>

  Produces a XOR cipher from an internal key.

Class Method Details

.make_cipher(key) ⇒ Array<Integer>

Produces a XOR cipher from an internal key.

Parameters:

• key (Array<Integer>) —

  byte values of the internal key

Returns:

• (Array<Integer>) —

  content of the XOR cipher

# File 'lib/feh/hsdarc_writer/xor_keys.rb', line 9

def self.make_cipher(key)
  k = (key[0] + key[1]) & 0xFF
  cipher = []
  key.each do |x|
    k ^= x
    cipher << k
  end
  key.each do |x|
    k ^= x
    cipher << k
  end
  cipher
end