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46 lines
963 B
46 lines
963 B
package hackbrowserdata
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import (
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"bytes"
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"crypto/sha1"
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"errors"
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"fmt"
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"os/exec"
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"strings"
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"golang.org/x/crypto/pbkdf2"
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)
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var (
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salt = []byte("saltysalt")
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)
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func (c *chromium) initMasterKey() error {
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var stdout, stderr bytes.Buffer
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args := []string{"find-generic-password", "-wa", strings.TrimSpace(c.storage)}
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cmd := exec.Command("security", args...) //nolint:gosec
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cmd.Stdout = &stdout
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cmd.Stderr = &stderr
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if err := cmd.Run(); err != nil {
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return fmt.Errorf("run security command failed: %w, message %s", err, stderr.String())
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}
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if stderr.Len() > 0 {
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if strings.Contains(stderr.String(), "could not be found") {
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return ErrCouldNotFindInKeychain
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}
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return errors.New(stderr.String())
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}
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secret := bytes.TrimSpace(stdout.Bytes())
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if len(secret) == 0 {
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return ErrNoPasswordInOutput
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}
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key := pbkdf2.Key(secret, salt, 1003, 16, sha1.New)
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if len(key) == 0 {
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return ErrWrongSecurityCommand
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}
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c.masterKey = key
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return nil
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}
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