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-rw-r--r--slides/2018-software-security/sample/assignment-buffer-overflow.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/slides/2018-software-security/sample/assignment-buffer-overflow.c b/slides/2018-software-security/sample/assignment-buffer-overflow.c
new file mode 100644
index 0000000..2fb0d58
--- /dev/null
+++ b/slides/2018-software-security/sample/assignment-buffer-overflow.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include <limits.h>
+#define SECRET UINT_MAX
+
+void gotcha() { printf("Gotcha!\n"); }
+
+int main() {
+ unsigned secret = 0;
+ char buf[8];
+ scanf("%s", buf);
+ if (secret == SECRET) {
+ gotcha();
+ }
+ return 0;
+}