func TestWriteCompose(t *testing.T) {
buf := new(bytes.Buffer)
genbin.Compose(buf, []uint8{0x4C, 0x00, 0x00, 0x00, 0x01, 0x14, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x46, 0x9B, 0x00, 0x08, 0x00, 0x20, 0x00, 0x00, 0x00, 0xD0, 0xE9, 0xEE, 0xF2,
0x15, 0x15, 0xC9, 0x01, 0xD0, 0xE9, 0xEE, 0xF2, 0x15, 0x15, 0xC9, 0x01, 0xD0, 0xE9, 0xEE, 0xF2,
0x15, 0x15, 0xC9, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xBD, 0x00, 0x14, 0x00,
0x1F, 0x50, 0xE0, 0x4F, 0xD0, 0x20, 0xEA, 0x3A, 0x69, 0x10, 0xA2, 0xD8, 0x08, 0x00, 0x2B, 0x30,
0x30, 0x9D, 0x19, 0x00, 0x2F, 0x43, 0x3A, 0x5C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x00, 0x31, 0x00, 0x00,
0x00, 0x00, 0x00, 0x2C, 0x39, 0x69, 0xA3, 0x10, 0x00, 0x74, 0x65, 0x73, 0x74, 0x00, 0x00, 0x32,
0x00, 0x07, 0x00, 0x04, 0x00, 0xEF, 0xBE, 0x2C, 0x39, 0x65, 0xA3, 0x2C, 0x39, 0x69, 0xA3, 0x26,
0x00, 0x00, 0x00, 0x03, 0x1E, 0x00, 0x00, 0x00, 0x00, 0xF5, 0x1E, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x74, 0x00, 0x65, 0x00, 0x73, 0x00, 0x74, 0x00, 0x00, 0x00, 0x14,
0x00, 0x48, 0x00, 0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2C, 0x39, 0x69, 0xA3, 0x20, 0x00, 0x61,
0x2E, 0x74, 0x78, 0x74, 0x00, 0x34, 0x00, 0x07, 0x00, 0x04, 0x00, 0xEF, 0xBE, 0x2C, 0x39, 0x69,
0xA3, 0x2C, 0x39, 0x69, 0xA3, 0x26, 0x00, 0x00, 0x00, 0x2D, 0x6E, 0x00, 0x00, 0x00, 0x00, 0x96,
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x61, 0x00, 0x2E, 0x00, 0x74,
0x00, 0x78, 0x00, 0x74, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x3C, 0x00, 0x00, 0x00, 0x1C,
0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x00, 0x2D, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x3B, 0x00, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x81,
0x8A, 0x7A, 0x30, 0x10, 0x00, 0x00, 0x00, 0x00, 0x43, 0x3A, 0x5C, 0x74, 0x65, 0x73, 0x74, 0x5C,
0x61, 0x2E, 0x74, 0x78, 0x74, 0x00, 0x00, 0x07, 0x00, 0x2E, 0x00, 0x5C, 0x00, 0x61, 0x00, 0x2E,
0x00, 0x74, 0x00, 0x78, 0x00, 0x74, 0x00, 0x07, 0x00, 0x43, 0x00, 0x3A, 0x00, 0x5C, 0x00, 0x74,
0x00, 0x65, 0x00, 0x73, 0x00, 0x74, 0x00, 0x60, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0xA0, 0x58,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x63, 0x68, 0x72, 0x69, 0x73, 0x2D, 0x78, 0x70, 0x73,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x78, 0xC7, 0x94, 0x47, 0xFA, 0xC7, 0x46, 0xB3,
0x56, 0x5C, 0x2D, 0xC6, 0xB6, 0xD1, 0x15, 0xEC, 0x46, 0xCD, 0x7B, 0x22, 0x7F, 0xDD, 0x11, 0x94,
0x99, 0x00, 0x13, 0x72, 0x16, 0x87, 0x4A, 0x40, 0x78, 0xC7, 0x94, 0x47, 0xFA, 0xC7, 0x46, 0xB3,
0x56, 0x5C, 0x2D, 0xC6, 0xB6, 0xD1, 0x15, 0xEC, 0x46, 0xCD, 0x7B, 0x22, 0x7F, 0xDD, 0x11, 0x94,
0x99, 0x00, 0x13, 0x72, 0x16, 0x87, 0x4A, 0x00, 0x00, 0x00, 0x00})
ioutil.WriteFile("testGenbinCompose.lnk", buf.Bytes(), 0777)
}
// Algorithm can be found on Windows site : https://support.microsoft.com/en-us/kb/167296
func nowTimeUTCWindows() (result []byte) {
seconds := time.Now().Second()
longlong := uint64(seconds)*10000000 + 116444736000000000
buf := new(bytes.Buffer)
genbin.Compose(buf, longlong)
result = buf.Bytes()
return
}
func Header(head LnkHeader_t) {
buf := new(bytes.Buffer)
// This is ALWAYS this, don't allow user to change dangerous values
nowTime := nowTimeUTCWindows()
HeaderSize := [1]uint8{0x4C}
LinkCLSID := [16]uint8{00, 02, 0x14, 01, 00, 00, 00, 00, 0xC0, 00, 00, 00, 00, 00, 00, 0x46}
Reserved := [10]uint8{0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
genbin.Compose(buf, HeaderSize,
LinkCLSID,
linkFlags(head.LinkFlags),
fileAttribute(head.FileAttributes),
nowTime,
nowTime,
nowTime,
fileSize(head.Target),
head.IconIndex,
head.ShowCommand,
head.HotKey,
Reserved)
}