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Frida logging hacks
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| namespace Frida { | |
| private static Mutex log_mutex; | |
| private static Timer log_timer = null; | |
| private static Gee.HashMap<uint, uint> log_threads = null; | |
| private const uint[] log_palette = { 36, 35, 33, 32, 31, 34 }; | |
| private static uint log_palette_offset = 0; | |
| public void log_event (string format, ...) { | |
| var builder = new StringBuilder (); | |
| log_mutex.lock (); | |
| uint time_delta; | |
| if (log_timer == null) { | |
| log_timer = new Timer (); | |
| log_threads = new Gee.HashMap<uint, uint> (); | |
| time_delta = 0; | |
| } else { | |
| time_delta = (uint) (log_timer.elapsed () * 1000.0); | |
| log_timer.reset (); | |
| } | |
| if (time_delta > 0) { | |
| builder.append_printf ("\n*** +%u ms\n", time_delta); | |
| } | |
| var tid = (uint) Gum.Process.get_current_thread_id (); | |
| var color = log_threads[tid]; | |
| if (color == 0) { | |
| color = log_palette[log_palette_offset]; | |
| log_palette_offset = (log_palette_offset + 1) % log_palette.length; | |
| log_threads[tid] = color; | |
| } | |
| builder.append_printf ("\033[0;%um", color); | |
| builder.append_printf ("[thread %04x] ", tid); | |
| var args = va_list (); | |
| builder.append_vprintf (format, args); | |
| builder.append ("\033[0m\n"); | |
| var logfile = FileStream.open ("/data/local/tmp/frida-debug/pid_%u-uid_%u.log".printf (Posix.getpid (), (uint) Posix.getuid ()), "a"); | |
| if (logfile != null) { | |
| logfile.write (builder.str.data); | |
| logfile = null; | |
| } | |
| log_mutex.unlock (); | |
| } | |
| } |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| namespace Frida { | |
| private static Mutex log_mutex; | |
| private static Timer log_timer = null; | |
| private static Gee.HashMap<uint, uint> log_threads = null; | |
| private const uint[] log_palette = { 36, 35, 33, 32, 31, 34 }; | |
| private static uint log_palette_offset = 0; | |
| public void log_event (string format, ...) { | |
| var builder = new StringBuilder (); | |
| log_mutex.lock (); | |
| uint time_delta; | |
| if (log_timer == null) { | |
| log_timer = new Timer (); | |
| log_threads = new Gee.HashMap<uint, uint> (); | |
| time_delta = 0; | |
| } else { | |
| time_delta = (uint) (log_timer.elapsed () * 1000.0); | |
| log_timer.reset (); | |
| } | |
| if (time_delta > 0) { | |
| builder.append_printf ("\n*** +%u ms\n", time_delta); | |
| } | |
| var tid = (uint) Gum.Process.get_current_thread_id (); | |
| var color = log_threads[tid]; | |
| if (color == 0) { | |
| color = log_palette[log_palette_offset]; | |
| log_palette_offset = (log_palette_offset + 1) % log_palette.length; | |
| log_threads[tid] = color; | |
| } | |
| builder.append_printf ("\033[0;%um", color); | |
| builder.append_printf ("[thread %04x] ", tid); | |
| var args = va_list (); | |
| builder.append_vprintf (format, args); | |
| builder.append ("\033[0m\n"); | |
| stderr.write (builder.str.data); | |
| log_mutex.unlock (); | |
| } | |
| } |
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