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feat: add firefox for windows decrypt Closes #11

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This commit is contained in:
ᴍᴏᴏɴD4ʀᴋ
2020-07-09 19:34:26 +08:00
parent 8e56250880
commit 1b7edcbe6c
4 changed files with 128 additions and 53 deletions
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core/common.go
+2 -35
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@@ -2,8 +2,6 @@ package core
import (
"bytes"
"crypto/hmac"
"crypto/sha1"
"database/sql"
"encoding/base64"
"encoding/hex"
@@ -445,7 +443,7 @@ func parseFirefoxKey4() {
return
}
var masterPwd []byte
m, err := checkPassword(globalSalt, masterPwd, pbe)
m, err := utils.CheckPassword(globalSalt, masterPwd, pbe)
if err != nil {
log.Error("decrypt firefox failed", err)
return
@@ -460,7 +458,7 @@ func parseFirefoxKey4() {
return
}
log.Debugf("decrypt asn1 pbe success")
finallyKey, err := checkPassword(globalSalt, masterPwd, pbe2)
finallyKey, err := utils.CheckPassword(globalSalt, masterPwd, pbe2)
finallyKey = finallyKey[:24]
if err != nil {
log.Error(err)
@@ -545,37 +543,6 @@ func parseFirefoxCookie() {
}
func checkPassword(globalSalt, masterPwd []byte, pbe utils.MetaPBE) ([]byte, error) {
//byte[] GLMP; // GlobalSalt + MasterPassword
//byte[] HP; // SHA1(GLMP)
//byte[] HPES; // HP + EntrySalt
//byte[] CHP; // SHA1(HPES)
//byte[] PES; // EntrySalt completed to 20 bytes by zero
//byte[] PESES; // PES + EntrySalt
//byte[] k1;
//byte[] tk;
//byte[] k2;
//byte[] k; // final value conytaining key and iv
glmp := append(globalSalt, masterPwd...)
hp := sha1.Sum(glmp)
s := append(hp[:], pbe.EntrySalt...)
chp := sha1.Sum(s)
pes := utils.PaddingZero(pbe.EntrySalt, 20)
tk := hmac.New(sha1.New, chp[:])
tk.Write(pes)
pes = append(pes, pbe.EntrySalt...)
k1 := hmac.New(sha1.New, chp[:])
k1.Write(pes)
tkPlus := append(tk.Sum(nil), pbe.EntrySalt...)
k2 := hmac.New(sha1.New, chp[:])
k2.Write(tkPlus)
k := append(k1.Sum(nil), k2.Sum(nil)...)
iv := k[len(k)-8:]
key := k[:24]
log.Warn("key=", hex.EncodeToString(key), "iv=", hex.EncodeToString(iv))
return utils.Des3Decrypt(key, iv, pbe.Encrypted)
}
func GetLoginData() (l []loginData) {
s, err := ioutil.ReadFile(utils.FirefoxLoginData)
if err != nil {