bug: invalid memory address or nil pointer

[luckymrwang]

Describe the bug
configure --gobin="xxx"
When capturing go app, it reports panic: invalid memory address or nil pointer

To Reproduce
Steps to reproduce the behavior:

1. ./ecapture tls -i enp0s5 -w pcapng.pcap --port=443 --gobin="xxxx"
2. runing go app
3. ecapture is stopped by panic

Expected behavior
support gobin completely

Screenshots

Linux Server/Android (please complete the following information):

• Env: [run make env to get the environment variables]
• OS: [Ubuntu 21.04]
• Arch: [amd64]
• Kernel Version: [5.15]
• Version: [5.15.0-56-generic]

[cfc4n]

thanks .

but ecapture do not supported capture master key and capture decrypted network packets on gobin. only support capture plaintext on gobin.

maybe supported in the future.