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-rw-r--r--src/c/stack_protector.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/c/stack_protector.c b/src/c/stack_protector.c
new file mode 100644
index 0000000..50e4316
--- /dev/null
+++ b/src/c/stack_protector.c
@@ -0,0 +1,22 @@
+#include <stdint.h>
+#include"../include/stdio.h"
+
+#if UINT32_MAX == UINTPTR_MAX
+#define STACK_CHK_GUARD 0xe2dee396
+#else
+#define STACK_CHK_GUARD 0x595e9fbd94fda766
+#endif
+
+uintptr_t __stack_chk_guard = STACK_CHK_GUARD;
+
+__attribute__((noreturn))
+void __stack_chk_fail(void)
+{
+#if __STDC_HOSTED__
+ printf("Stack smashing detected\n");
+ abort();
+#elif __is_myos_kernel
+ printf("Stack smashing detected\n");
+ panic("Stack smashing detected");
+#endif
+}