Initial import

examples/script/guide_exec.py

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+import sys
+from manticore import Manticore
+
+# This example demonstrates guiding Manticore's analysis
+# by ignoring all branches to libc
+
+def find_lib(m, name):
+    for vmmap in m.memory:
+        if vmmap.name == 'libc.so.6':
+            return vmmap
+
+if __name__ == '__main__':
+    path = sys.argv[1]
+    # Create a new Manticore object
+    m = Manticore(path)
+
+    # Now that binary is loaded, pull out where libc is mapped
+    lib = find_lib(m, 'libc')
+    if lib is None:
+        sys.exit(1)
+
+    # Ensure that we ignore all possible branches to libc
+    # This hook returns False if we should abandon exploration
+    # or True to continue
+    def fork_hook(new_pc):
+        _from, _to = lib.start, lib.start + lib.size
+        return not (_from <= new_pc < _to)
+    m.add_fork_hook(fork_hook)
+
+    # Start path exploration. start() returns when Manticore
+    # finishes
+    m.start()