feat(QMCv2): Add mapCipher & mflac/mgg key discovery

This commit is contained in:
MengYX
2021-12-13 22:54:08 +08:00
parent 1552a667f6
commit 38648d57e6
17 changed files with 295 additions and 134 deletions

View File

@@ -2,23 +2,24 @@ package qmc
import (
"bytes"
"fmt"
"io"
"os"
"reflect"
"testing"
)
func loadTestDataRC4Mflac0() ([]byte, []byte, error) {
encBody, err := os.ReadFile("./testdata/rc4_raw.bin")
func loadTestDataQmcDecoder(filename string) ([]byte, []byte, error) {
encBody, err := os.ReadFile(fmt.Sprintf("./testdata/%s_raw.bin", filename))
if err != nil {
return nil, nil, err
}
encSuffix, err := os.ReadFile("./testdata/rc4_suffix_mflac0.bin")
encSuffix, err := os.ReadFile(fmt.Sprintf("./testdata/%s_suffix.bin", filename))
if err != nil {
return nil, nil, err
}
target, err := os.ReadFile("./testdata/rc4_target.bin")
target, err := os.ReadFile(fmt.Sprintf("./testdata/%s_target.bin", filename))
if err != nil {
return nil, nil, err
}
@@ -26,23 +27,35 @@ func loadTestDataRC4Mflac0() ([]byte, []byte, error) {
}
func TestMflac0Decoder_Read(t *testing.T) {
raw, target, err := loadTestDataRC4Mflac0()
if err != nil {
t.Fatal(err)
tests := []struct {
name string
filename string
wantErr bool
}{
{"mflac0_rc4(512)", "mflac0_rc4", false},
{"mflac_map(256)", "mflac_map", false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
raw, target, err := loadTestDataQmcDecoder(tt.filename)
if err != nil {
t.Fatal(err)
}
d, err := NewMflac0Decoder(bytes.NewReader(raw))
if err != nil {
t.Error(err)
}
buf := make([]byte, len(target))
if _, err := io.ReadFull(d, buf); err != nil {
t.Errorf("read bytes from decoder error = %v", err)
return
}
if !reflect.DeepEqual(buf, target) {
t.Errorf("Decrypt() got = %v, want %v", buf[:32], target[:32])
}
})
}
t.Run("mflac0-file", func(t *testing.T) {
d, err := NewMflac0Decoder(bytes.NewReader(raw))
if err != nil {
t.Error(err)
}
buf := make([]byte, len(target))
if _, err := io.ReadFull(d, buf); err != nil {
t.Errorf("read bytes from decoder error = %v", err)
return
}
if !reflect.DeepEqual(buf, target) {
t.Errorf("Process() got = %v, want %v", buf[:32], target[:32])
}
})
}