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Chrome Password Recovery.go
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Chrome Password Recovery.go
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//Chrome Password Recovery project main.go
//Recover Websites, Username and Passwords from Google Chromes Login Data file.
//Windows Only
//SQLLite3 - github.com/mattn/go-sqlite3
//Using Crypt32.dll (win32crypt) for decryption
//C:\Users\{USERNAME}\AppData\Local\Google\Chrome\User Data\Default
package main
import (
"database/sql"
"fmt"
"io"
"log"
"os"
"syscall"
"unsafe"
_ "github.com/mattn/go-sqlite3"
)
var (
dllcrypt32 = syscall.NewLazyDLL("Crypt32.dll")
dllkernel32 = syscall.NewLazyDLL("Kernel32.dll")
procDecryptData = dllcrypt32.NewProc("CryptUnprotectData")
procLocalFree = dllkernel32.NewProc("LocalFree")
dataPath string = os.Getenv("USERPROFILE") + "\\AppData\\Local\\Google\\Chrome\\User Data\\Default\\Login Data"
)
type DATA_BLOB struct {
cbData uint32
pbData *byte
}
func NewBlob(d []byte) *DATA_BLOB {
if len(d) == 0 {
return &DATA_BLOB{}
}
return &DATA_BLOB{
pbData: &d[0],
cbData: uint32(len(d)),
}
}
func (b *DATA_BLOB) ToByteArray() []byte {
d := make([]byte, b.cbData)
copy(d, (*[1 << 30]byte)(unsafe.Pointer(b.pbData))[:])
return d
}
func Decrypt(data []byte) ([]byte, error) {
var outblob DATA_BLOB
r, _, err := procDecryptData.Call(uintptr(unsafe.Pointer(NewBlob(data))), 0, 0, 0, 0, 0, uintptr(unsafe.Pointer(&outblob)))
if r == 0 {
return nil, err
}
defer procLocalFree.Call(uintptr(unsafe.Pointer(outblob.pbData)))
return outblob.ToByteArray(), nil
}
func copyFileToDirectory(pathSourceFile string, pathDestFile string) error {
sourceFile, err := os.Open(pathSourceFile)
if err != nil {
return err
}
defer sourceFile.Close()
destFile, err := os.Create(pathDestFile)
if err != nil {
return err
}
defer destFile.Close()
_, err = io.Copy(destFile, sourceFile)
if err != nil {
return err
}
err = destFile.Sync()
if err != nil {
return err
}
sourceFileInfo, err := sourceFile.Stat()
if err != nil {
return err
}
destFileInfo, err := destFile.Stat()
if err != nil {
return err
}
if sourceFileInfo.Size() == destFileInfo.Size() {
} else {
return err
}
return nil
}
func checkFileExist(filePath string) bool {
if _, err := os.Stat(filePath); os.IsNotExist(err) {
return false
} else {
return true
}
}
func main() {
//Check for Login Data file
if !checkFileExist(dataPath) {
os.Exit(0)
}
//Copy Login Data file to temp location
err := copyFileToDirectory(dataPath, os.Getenv("APPDATA")+"\\tempfile.dat")
if err != nil {
log.Fatal(err)
}
//Open Database
db, err := sql.Open("sqlite3", os.Getenv("APPDATA")+"\\tempfile.dat")
if err != nil {
log.Fatal(err)
}
defer db.Close()
//Select Rows to get data from
rows, err := db.Query("select origin_url, username_value, password_value from logins")
if err != nil {
log.Fatal(err)
}
defer rows.Close()
for rows.Next() {
var URL string
var USERNAME string
var PASSWORD string
err = rows.Scan(&URL, &USERNAME, &PASSWORD)
if err != nil {
log.Fatal(err)
}
//Decrypt Passwords
pass, err := Decrypt([]byte(PASSWORD))
if err != nil {
log.Fatal(err)
}
//Check if no value, if none skip
if URL != "" && URL != "" && string(pass) != "" {
fmt.Println(URL, USERNAME, string(pass))
}
}
err = rows.Err()
if err != nil {
log.Fatal(err)
}
}