Selectively performing man in the middle decryption
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for selectively performing man in the middle decryption. One of the methods includes receiving a first request to access a first resource hosted by a server outside the network, determining whether requests from the client device to access the first resource outside the network should be redirected to a second resource hosted by a proxy within the network, providing a redirect response to the client device, the redirect response including the second universal resource identifier, establishing a first encrypted connected between the client device and the proxy hosting the second resource, and a second encrypted connection between the proxy hosting the second domain and the server hosting the first resource, and decrypting and inspecting the encrypted communication traffic passing between the client device and the server hosting the first resource.
1. A method performed by data apparatus, the method comprising:
presenting, on a device, a display region within a graphical user interface;
receiving, from a user, input to navigate to a first universal resource identifier that identifies a first resource;
transmitting, by the device, a first request, the first request including the first universal resource identifier;
receiving, by the device, a redirect response that includes a second universal resource identifier, the second universal resource identifier comprising a domain associated with a man-in-the-middle gateway and further comprising at least a portion of the first universal resource identifier;
displaying, by the device to the user, at least the domain associated with the man-in-the-middle gateway in response to receiving, from the user, the input; and
transmitting, by the device, a second request to access the first resource, the second request including the second universal resource identifier.
2. The method of claim 1 , wherein transmitting the second request to access the first resource causes:
establishment of a first encrypted connection between the device and the man-in-the-middle gateway, and a second encrypted connection between the man-in-the-middle gateway and a server hosting the first resource, to facilitate encrypted communication traffic between the device and the server hosting the resource; and
decryption and inspection of the encrypted communication traffic passing between the device and the server hosting the resource.
3. The method of claim 1 , wherein the first request further includes a cookie associated with the resource and the first universal resource identifier; and
wherein the method further comprises receiving, by the device, a second cookie associated with the resource and the second universal resource identifier.
4. The method of claim 1 , the method further comprising:
receiving, by the device, instructions for presentation to the user with a notification regarding redirection from the first universal resource identifier to the second universal resource identifier; and
presenting, to the user, the notification.
5. The method of claim 1 , the method further comprises:
presenting, by the device, a user interface element to receive input from the user to continue with the redirections; and
wherein the second request is transmitted responsive to receiving the input from the user to continue with the redirection.
6. The method of claim 1 , wherein a web browser comprises the graphical user interface.
7. The method of claim 1 , the method further comprising:
receiving, from a user, second input to navigate to a third universal resource identifier that identifies a second resource;
transmitting, by the device, a third request, the third request including the third universal resource identifier; and
wherein transmitting the third request causes establishment of a third encrypted connection between the device and a second server hosting the second resource, to facilitate encrypted communication traffic between the device and the server hosting the resource.
8. A system comprising:
a device comprising a graphical user interface, the device configured to:
present a display region within a graphical user interface;
receive, from a user, input to navigate to a first universal resource identifier that identifies a first resource;
transmit a first request, the first request including the first universal resource identifier;
receive a redirect response that includes a second universal resource identifier, the second universal resource identifier comprising a domain associated with a man-in-the-middle gateway and further comprising at least a portion of the first universal resource identifier;
display at least the domain associated with the man-in-the-middle gateway in response to receiving, from the user, the input; and
transmit a second request to access the first resource, the second request including the second universal resource identifier.
9. The system of claim 8 , wherein transmitting the second request to access the first resource causes:
establishment of a first encrypted connection between the device and the man-in-the-middle gateway, and a second encrypted connection between the man-in-the-middle gateway and a server hosting the first resource, to facilitate encrypted communication traffic between the device and the server hosting the resource; and
decryption and inspection of the encrypted communication traffic passing between the device and the server hosting the resource.
10. The system of claim 8 , wherein the first request further includes a cookie associated with the resource and the first universal resource identifier; and
wherein the device is further configured to receive, by the device, a second cookie associated with the resource and the second universal resource identifier.
11. The system of claim 8 , wherein the device is further configured to:
receive instructions for presentation to the user with a notification regarding redirection from the first universal resource identifier to the second universal resource identifier; and
present, to the user, the notification.
12. The system of claim 8 , wherein the device is further configured to:
present a user interface element to receive input from the user to continue with the redirections; and
wherein the second request is transmitted responsive to receiving the input from the user to continue with the redirection.
13. The system of claim 8 , wherein a web browser comprises the graphical user interface.
14. The system of claim 8 , wherein the device is further configured to:
receive, from a user, second input to navigate to a third universal resource identifier that identifies a second resource;
transmit a third request, the third request including the third universal resource identifier; and
wherein transmitting the third request causes establishment of a third encrypted connection between the device and a second server hosting the second resource, to facilitate encrypted communication traffic between the device and the server hosting the resource.
15. A system comprising:
means for generating a graphical user interface; and
a device configured to:
present a display region within a graphical user interface;
receive, from a user, input to navigate to a first universal resource identifier that identifies a first resource;
transmit a first request, the first request including the first universal resource identifier;
receive a redirect response that includes a second universal resource identifier, the second universal resource identifier comprising a domain associated with a man-in-the-middle gateway and further comprising at least a portion of the first universal resource identifier;
display at least the domain associated with the man-in-the-middle gateway in response to receiving, from the user, the input; and
transmit a second request to access the first resource, the second request including the second universal resource identifier.
16. The system of claim 15 , wherein transmitting the second request to access the first resource causes:
establishment of a first encrypted connection between the device and the man-in-the-middle gateway, and a second encrypted connection between the man-in-the-middle gateway and a server hosting the first resource, to facilitate encrypted communication traffic between the device and the server hosting the resource; and
decryption and inspection of the encrypted communication traffic passing between the device and the server hosting the resource.
17. The system of claim 15 , wherein the first request further includes a cookie associated with the resource and the first universal resource identifier; and
wherein the device is further configured to receive, by the device, a second cookie associated with the resource and the second universal resource identifier.
18. The system of claim 15 , wherein the device is further configured to:
receive instructions for presentation to the user with a notification regarding redirection from the first universal resource identifier to the second universal resource identifier; and
present, to the user, the notification.
19. The system of claim 15 , wherein the device is further configured to:
present a user interface element to receive input from the user to continue with the redirections; and
wherein the second request is transmitted responsive to receiving the input from the user to continue with the redirection.
20. The system of claim 15 , wherein a web browser comprises the graphical user interface.
21. The system of claim 15 , wherein the device is further configured to:
receive, from a user, second input to navigate to a third universal resource identifier that identifies a second resource;
transmit a third request, the third request including the third universal resource identifier; and
wherein transmitting the third request causes establishment of a third encrypted connection between the device and a second server hosting the second resource, to facilitate encrypted communication traffic between the device and the server hosting the resource.