diff options
| -rw-r--r-- | src/sslkeylog.py | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/sslkeylog.py b/src/sslkeylog.py index e589e53..46107f3 100644 --- a/src/sslkeylog.py +++ b/src/sslkeylog.py @@ -24,7 +24,14 @@ the following in your ~/.gdbinit: sys.path.insert(0, os.path.expanduser('~/.gdb')) import sslkeylog as skl # Override default keylog (SSLKEYLOGFILE env or stderr) - skl.keylog_filename = '/tmp/premaster.txt' + #skl.keylog_filename = '/tmp/premaster.txt' + end + + define skl-batch + dont-repeat + handle all noprint pass + handle SIGINT noprint pass + py skl.start() end Then you can simply execute: @@ -32,6 +39,14 @@ Then you can simply execute: gdb -q -ex 'py skl.start()' -p `pidof curl` To stop capturing keys, detach GDB or invoke 'skl.stop()' + +If you are not interested in debugging the program, and only want to +extract keys, use the skl-batch command defined in gdbinit: + + SSLKEYLOGFILE=premaster.txt gdb -batch -ex skl-batch -p `pidof curl` + +To stop capturing keys early, send SIGTERM to gdb. (Note that SIGTRAP is +used internally for breakpoints and should not be ignored.) ''' import gdb |