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Questions tagged [sslstrip]

SSLstrip is an attack against mixed HTTP/HTTPS connection where a man-in-the-middle downgrades HTTPS links to HTTP.

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1answer
396 views

Bettercap 2.x SSLStrip Is Not Converting Links

I posted this before. I am creating a new post because of all the changes I would need to [edit] out. I have the latest version of bettercap. I have the latest version of Kali Linux using the latest ...
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3answers
1k views

Bettercap 2.x SSLStrip Is Not Breaking TLS (Without HSTS)

I have the latest version of bettercap. I have the latest version of Kali linux using the latest version of VirtualBox on the latest version of Windows 10. My target machine is the lowest possible ...
1
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0answers
80 views

How can I get MITM attack using sslstrip to work?

I performed the following steps: I modified iptables to forward to another port: iptables -t nat -A PREROUTING -p tcp --destination-port 80 -j REDIRECT --to-port 1000 I allowed port forwarding: ...
3
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0answers
134 views

Experimenting with SSLStrip+ on the same machine

I am trying to play around to understand how SSLStrip+ works by: $ cat /proc/sys/net/ipv4/ip_forward 1 $ sudo iptables --flush $ sudo iptables --flush -t nat $ sudo iptables -t nat -A PREROUTING -p ...
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2answers
118 views

Clarification of details regarding an SSL Stripping Attack

I'm looking for clarification of some of the details of an SSL stripping attack. My current understanding is that: The attacker sits between the victim and a server. When the attackers receives an ...
2
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0answers
234 views

Why are banks largely absent from the HSTS preload list?

There seems to be widespread support for the idea that election-related websites, of all things, should be resistant to man-in-the-middle attacks. The secret ballot makes detecting and recovering from ...
2
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1answer
79 views

After performing a SSL strip, can you upgrade back to HTTPS with your own encryption from the proxy?

Let's say you are performing a SSL strip. From what I can understand, it modifies either the client or server packets (in the http/https protocol), which indicate that it supports encryption to not ...
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1answer
525 views

Why does bettercap and sslstrip work sometimes on Google and Facebook?

sslstrip and bettercap work “sometimes” on Chrome browsers on sites such as Facebook, Google, AOL, and other sites that use preload HSTS. Why does it work sometimes when it shouldn’t work at all?
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1answer
177 views

Bypassing HSTS and Public-key pinning with lookalike characters

Using lookalike character symbols to circumvent HSTS and public-key pinning with DNS spoofing via MITM Attack. Redirect: facebook.com --> faceḃook.com -- I have seen SSLStrip+ using the technique ...
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0answers
64 views

SSL Strip failing [duplicate]

I am trying to learn how SSL strip is used. I have Kali Linux machine as attacker, a windows machine as target, and an access point. All my machines are physical machines and not VMs. I've done the ...
0
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1answer
700 views

MITM: sslstrip + mitmdump

I'm doing some MITM injection with mitmdump (mitmproxy): mitmdump -s 'injection.py' -m transparent it works perfectly (over HTTP) as intended. Then I heard of SSLstrip : sslstrip -l 8080 which ...
7
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3answers
6k views

Does sslstrip work only on websites which use both HTTP and HTTPS?

Does sslstrip attack only work on websites which uses both HTTP and HTTPS? On Quora a commenter says that: One thing to note is that, SSL Strip only works on websites which uses both HTTP & ...
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0answers
105 views

Intercept data after sslstrip

I am able to use sslstrip successfully as shown here https://moxie.org/software/sslstrip/ What I want to do though is be able to use sslstrip with another proxy/script to modify requests/responses ...
1
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1answer
137 views

SSLStrip redirects too many times

I am attempting to use SSLStrip on a website which has HSTS disabled, I specifically type the website URL with http:// and it refuses to load in Safari, Chrome and a random chinese browser because of ...
2
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2answers
343 views

Can enforcing a website to serve SSL requests only prevent SSLstrip from working?

I understand running a website with HSTS can help prevent an attacker using KRACK to downgrade the website to serve HTTP requests. What if our web server does not support HSTS? IIS has a setting ...
4
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1answer
1k views

SSLStrip2 and HSTS

I have a question concerning the usage of SSLstrip2 to bypass HSTS on websites. I managed to successfully install and deploy SSLStrip2 (in combination with DNS2Proxy). This means that when using a ...
3
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2answers
444 views

Is this possible with SSLsplit?

SSLsplit supports plain TCP, plain SSL, HTTP and HTTPS connections over both IPv4 and IPv6. For SSL and HTTPS connections, SSLsplit generates and signs forged X509v3 certificates on-the-fly, based on ...
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0answers
30 views

How to perform sslstrip on the computer using sslstrip? [duplicate]

I am running sslstrip on my home network. I would like on my computer (the one running sslstrip) to strip the Https->Http traffic in order to see how facebook (example) communicates with my computer ...
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0answers
120 views

Mitf SSLStrip2 Can HSTS still be Bypassed [duplicate]

So back in 2015 there was a lot of talk about a method in which HSTS could be bypassed. Basically here is the method: Most people type a url without adding http:// or https:// or simply click a link ...
1
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1answer
111 views

How to include HSTS policy in dns replies packet

I want to protect the clients from sslstrip attack. HSTS should be used. But HSTS does not protect the first visit of the client to the server. So I want to include HSTS policy in dns replies and send ...
1
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1answer
869 views

Is Android Gmail app susceptible to MITM, sslstrip? If yes, how?

My scenario: I connected to an open WiFi at Kuala Lumpur Airport to read a news site from home (I know I was being absolutely careless). I forgot to turn off sync on my Android phone, so all my apps "...
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0answers
29 views

Why doesn't Google login enforce ssl redirect at the server end? [duplicate]

I was playing about with ssl strip against an ie8 target, just for learning more about it. To my surprise I was able to capture the credentials of the ie8 victim when signing into Google accounts. I ...
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0answers
69 views

Do we need vpn now that we have browser with https enabled? [duplicate]

I understand that vpn is used to encrypt our data before sending it to a server on the internet so that no one can read our data (for eg in man in the middle attack). Now that we have browser with ...
0
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1answer
176 views

Is it possible to prevent SSL stripping attack via DNSSEC or IPSEC?

I am pondering about SSL Stripping attack. But is there any way to prevent this attack by DNSSEC or IPSEC?
3
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1answer
1k views

Setting up a fake AP - problem with iptables and DNS server

Im trying to set up a fake AP using aircrack-ng suite, DHCP server & iptables. After creating the fake AP: airmon-ng start wlan1 airbase-ng -c 11 -e "freewifi" wlan1mon running iptables ...
3
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1answer
485 views

Can HTTPS-Everywhere Prevent An SSL-Stripping Attack?

If I set HTTPS-Everywhere to block all unencrypted requests, and my connection is man-in-the-middled by a malicious Tor exit node when I connect to a website that, by default, uses HTTPS, then will ...
1
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1answer
377 views

SSL Strip Injection Point

I am reading up on SSL stripping and I have a fundamental question on the injection point that makes this MITM attack a success. I understand the typical scenario - A (victim) <-- plain --> M (...
0
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0answers
333 views

Why do we redirecting port 80 traffic for SSLstrip and not 443? [duplicate]

I watched a video on youtube about using SSLstrip after conducing a MITM using arpspoof. The video, unfortunately, didn't provide any information about how it works. During the video, the guy typed ...
27
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5answers
12k views

Can a secure cookie be set from an insecure HTTP connection? If so, why is it allowed?

With reference to some security paper I read, I found out that a cookie with the secure flag set can only be sent by the client over connections that are using HTTPS, not HTTP, but the cookie itself ...
0
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1answer
1k views

MITM without spoofing (Decrypt sites with SSL + HSTS)

I am developing a security information lab. My Kali notebook is connected to my regular wifi (this is my Internet source) and the eth0 is connected in the LAN interface of a wireless router (this is ...
5
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1answer
448 views

SSL Strip on Fedora24

I want to perform a MITM attack on my own network, and followed several tutorials on how to use sslstrip, iptables and arpspoof. But every time I perform the attack, I lose the connection on the ...
2
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1answer
395 views

Is it possible to modify SSLStrip such that the client has an HTTPS connection?

I've only seen examples of this type of MITM attack stripping SSL completely and this isn't ideal as most devices warn their users when the connection is not secured. So is it possible to create the ...
1
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2answers
364 views

Is https safe enough as of now?

Because of my job I keep traveling around Europe, which means I keep connecting to all kinds of public wireless. In principle I could use a VPN and that should be always safe (is this statement right?...
6
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2answers
812 views

Can the network administrator of my university see what I have searched on Google?

Before you mark this one as a duplicate, I have indeed seen similar questions here but they do not provide the direct answer I'm seeking. Here are a few details: I've taken google as an example ...
0
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2answers
405 views

Why do SSL enabled sites don't reply back according to “hosts” file record?

I was playing with the hosts file under my linux distro. Added an entry 192.168.3.121 www.facebook.com in the /etc/hosts file. Created 2 servers which link to an index.html file at ports 80 ...
1
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1answer
658 views

Why does SSLStrip fail when user types HTTPS?

During an HTTPS connection between a browser and server -- Is the very first packet from the browser encrypted? My guess is that the answer is "NO" because encryption should only begin after the ...
-1
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1answer
585 views

NET::ERR_CERT_AUTHORITY_INVALID with HSTS

This is strange error I am getting while using google.com on chrome browser for any website | Test done on Feb 5 2015 OS: Windows 7 32bit https://www.google.com/?gws_rd=ssl www.google.com Your ...
1
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1answer
2k views

Wireshark SSL stripping

well this question could be asked in Wireshark forums or Stackoverflow forums but, I think the question invloves development and security factors as well so i find the Information Security forum is ...
0
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1answer
40 views

Which HTTPS certificate is the content verified by if the content comes from multiple servers?

If a webserver has an HTTPS certificate and a page on the server pulls resources from other webservers - maybe a CDN with a protocoless path, or not, for things like static images, stylesheets, and ...
2
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0answers
102 views

If I clear my browsing data, is HSTS protection removed?

I've seen that if I delete cookies and other data on Google Chrome, SSLStrip+ works successfully on those web sites that are not included in the browser list. Is it because HSTS data is cleared too?
3
votes
2answers
1k views

SSL browser session keys

I am trying to export/write the SSL master secret and keys to a file from the chromium browser. I would appreciate if someone could advice me how to do this. To write the premaster secret we can ...
1
vote
1answer
1k views

Why does SSLStrip work on some https sites and not others? [duplicate]

I recently tested MITM on my LAN through SSLStrip, but I noticed that on Gmail and Fb doesn't work, while on other sites I can sniff connections easily. What is the difference?
0
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1answer
361 views

How does SSLStrip grab traffic?

In Marlinspike's description on how to set up SSLStrip, he says to enable forwarding echo "1" > /proc/sys/net/ipv4/ip_forward then redirect traffic from port 80 to the SSLStrip listen port ...
1
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1answer
5k views

sslstrip not working in LAN

I have a LAN with 3 machines connected to a switch. Two machines run Ubuntu 15.04, one with Apache SSL installed which works as the webserver. Another machine also running Ubuntu serves as the client. ...
0
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2answers
3k views

SSLstrip is not working in the local network

My issue is the SSL stripping is not working in my LAN, but it works if I try to attack a HTTPS website with no HSTS. I am not using any domain name just the IP address of the server. Is there any ...
1
vote
1answer
1k views

Redirect from HTTP to HTTPS; SSLStrip

Our web app home page redirects from HTTP to HTTPS. Our security consultant has told us this is a significant security weakness, that the redirect could be intercepted e.g. by SSLStrip. And therefore, ...
14
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1answer
6k views

What is the difference between MITMproxy and SSLsplit?

I am aware that MITMproxy only captures HTTP/HTTPS protocols where SSLsplit is a transparent proxy and therefore can capture also other non-HTTP protocol communications. However MITMproxy can operate ...
3
votes
1answer
326 views

Does HSTS make using a public WiFi safe?

What attacks, if any, are possible if I connect to a public WiFi network and only use my computer to access a previously-visited site that uses HSTS. I believe that attacks such as SSLstrip are not ...
-1
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2answers
1k views

what is the different between X.509 certificate and 2-way SSL? or both are same? [duplicate]

Can anyone clarify what is the difference between an X509 certificate and two-way SSL? or both are same?
-1
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1answer
302 views

SSL Stripping + HSTS [duplicate]

What do you think would happen if someone accesses a site that has the HTST mechanism enabled, for the first time? Would SSL Stripping still be possible?