Add example kernel exploit skeleton

examples/kernel-exploit/Makefile

@@ -0,0 +1,26 @@
+# out-of-tree called make with four arguments:
+# - KERNEL: kernel headers path
+# - TARGET_EXPLOIT: name of exploit binary that MUST be produced by makefile.
+# - TARGET_TEST: name of test binary that MUST be produced by makefile
+# and it's will be runned on a LPE stage. TARGET_TEST MUST accept two argument:
+#   - Path to exploit binary
+#   - File that MUST be created with exploit. It uses for test that exploit works
+#     correctly.
+# - VMLINUZ: path to vmlinuz
+#
+# e.g.:
+#    make KERNEL=/lib/modules/4.8.0-58-generic/build \
+#         TARGET_EXPLOIT=nyan-exploit \
+#         TARGET_TEST=nyan-exploit-test
+#         VMLINUZ=/boot/vmlinuz-4.8.0-58-generic
+
+TARGET := CVE-2016-5195
+TARGET_TEST := CVE-2016-5195_test
+
+all:
+	gcc CVE-2016-5195.c -o $(TARGET_EXPLOIT)
+	gcc CVE-2016-5195_test.c -o $(TARGET_TEST)
+
+clean:
+	rm -f $(TARGET_EXPLOIT)
+	rm -f $(TARGET_TEST)