Defined a basic system based on Melkor to stress the disassembler and the Python bindings.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@598 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

2 files changed, 97 insertions, 0 deletions

diff --git a/tools/ffuzzer/ffuzzer.sh b/tools/ffuzzer/ffuzzer.sh
new file mode 100644
index 0000000..aab0705
--- /dev/null
+++ b/tools/ffuzzer/ffuzzer.sh
@@ -0,0 +1,66 @@
+#!/bin/sh
+
+MAX_FORMATS=20
+
+export PYTHONPATH=$(readlink -f "$PWD/../../plugins/pychrysa/.libs")
+
+if [ ! -e "$PYTHONPATH/pychrysalide.so" ]; then
+    echo '[!] PyChrysalide module not found, exiting...'
+    exit 1
+else
+    echo "[i] PyChrysalide module found in $PYTHONPATH."
+fi
+
+which melkor 2>&1 > /dev/null
+
+if [ "$?" -ne 0 ]; then
+    echo '[!] melkor not found, exiting...'
+    exit 1
+else
+    echo '[i] melkor found!'
+fi
+
+if [ -z "$FFUZZ_TEMPLATE" ]; then
+    echo '[!] $FFUZZ_TEMPLATE is not set, exiting...'
+    exit 1
+else
+    echo "[i] Using $FFUZZ_TEMPLATE as template."
+fi
+
+WORKING_DIR="orcs_$(basename $FFUZZ_TEMPLATE)"
+rm -rf $WORKING_DIR
+
+melkor -A -n $MAX_FORMATS -l 15 -q $FFUZZ_TEMPLATE
+
+ulimit -c unlimited
+
+cd $WORKING_DIR
+
+chmod a+x *
+chmod a-x Report_*
+
+core_count=0
+
+for f in `find . -type f -perm +111`; do
+
+    target=`basename $f`
+
+    echo "[*] Processing '$WORKING_DIR/$target'..."
+
+    python3-dbg ../process.py $target > /dev/null
+
+    if [ "$?" -eq 0 ]; then
+        echo '  --> disassembly done!'
+    fi
+
+    if [ -e core ]; then
+        echo '  --> renaming core...'
+        mv core $target.core
+        core_count=$((core_count + 1))
+    fi
+
+done
+
+echo '[i] Done.'
+
+echo "[i] Got $core_count core(s) for $MAX_FORMATS input files."
diff --git a/tools/ffuzzer/process.py b/tools/ffuzzer/process.py
new file mode 100644
index 0000000..c1bf2b7
--- /dev/null
+++ b/tools/ffuzzer/process.py
@@ -0,0 +1,31 @@
+#!/usr/bin/python3-dbg
+# -*- coding: utf-8 -*-
+
+from gi.repository import Gtk
+from pychrysalide.analysis import LoadedBinary
+from pychrysalide.analysis.contents import FileContent
+
+import sys
+
+for arg in sys.argv[1:]:
+
+    fc = FileContent(arg)
+
+    print('  --> file content:', fc)
+
+    binary = LoadedBinary(fc)
+
+    print('  --> loaded binary:', binary)
+
+    if binary is not None:
+
+        def disassembly_is_done(obj, binary):
+            Gtk.main_quit()
+
+        binary.connect('disassembly-done', disassembly_is_done, binary)
+
+        binary.analyse()
+
+        # Attente de la réception du signal
+        # Cf. http://stackoverflow.com/questions/28873688/python-how-to-block-in-pygtk-while-waiting-for-timeout-add-callback
+        Gtk.main()