how to trigger backdoor mode?

[Deleted user]

Hello , I needed help about backdoor mode. How to trigger it , should an operator add password="password" on any http/tcp request?

or is there any other technique to send a specific type of packet? thx

[exil-security]

Hello,

You can trigger the backdoor mode using a crafter TCP request.

You can use scapy with the following command:

send(IP(dst="127.0.0.1") / TCP(sport=51337,dport=443,flags="SR",seq=1000) / (bytes(b"password")))