Introduction
eCapture(旁观者): capture SSL/TLS text content without CA cert Using eBPF.
Home Page
- Source code: https://github.com/gojue/ecapture
- Documents: https://github.com/gojue/ecapture.cc
- Library: https://github.com/gojue/ebpfmanager
What is eCapture?
It supports TLS encryption libraries such as openssl/gnutls/nspr etc. The userspace code is written in Go and uses cilium/ebpf. It can work on Linux Kernel 4.18 and later, and supports CO-RE features. At the same time, it also works without BTF.
How to used?
Download
open https://github.com/gojue/ecapture/releases , and choose your version.
- Linux/Android Kernel >= 5.5 , ARM64-aarch64 : ecapture-v0.4.1-linux/android-aarch64.tar.gz
- Linux/Android Kernel >= 4.18 , X86_64 : ecapture-v0.4.1-linux/android-x86_64.tar.gz
Run
./ecapture
Args
cfc4n@vm-server:~/project/ssldump$ bin/ecapture -h
NAME:
ecapture - capture text SSL content without CA cert by ebpf hook.
USAGE:
ecapture [flags]
VERSION:
linux_x86_64:0.4.11-20230205-09197fd:5.4.0-131-generic
COMMANDS:
bash capture bash command
help Help about any command
mysqld capture sql queries from mysqld 5.6/5.7/8.0 .
postgres capture sql queries from postgres 10+.
tls use to capture tls/ssl text content without CA cert. (Support Linux(Android) X86_64 4.18/aarch64 5.5 or newer).
DESCRIPTION:
eCapture(旁观者) is a tool that can capture plaintext packets
such as HTTPS and TLS without installing a CA certificate.
It can also capture bash commands, which is suitable for
security auditing scenarios, such as database auditing of mysqld, etc (disabled on Android).
Repository: https://github.com/gojue/ecapture
HomePage: https://ecapture.cc
Usage:
ecapture tls -h
ecapture bash -h
OPTIONS:
-d, --debug[=false] enable debug logging
-h, --help[=false] help for ecapture
--hex[=false] print byte strings as hex encoded strings
-l, --log-file="" -l save the packets to file
--nosearch[=false] no lib search
-p, --pid=0 if pid is 0 then we target all pids
-u, --uid=0 if uid is 0 then we target all users
-v, --version[=false] version for ecapture
Still Got Questions?
Pick Your Learning Path
Different developers have different learning styles. Feel free to pick a learning path that suits your preference - although we do recommend going over all of the content, if possible!