aboutsummaryrefslogtreecommitdiff
path: root/slides/2018-software-security/sample/assignment-buffer-overflow.c
diff options
context:
space:
mode:
authorRasmus Dahlberg <rasmus@rgdd.se>2024-10-15 15:35:20 +0200
committerRasmus Dahlberg <rasmus@rgdd.se>2024-10-15 15:35:45 +0200
commit76bae02bcd7d6b3ec9eea428e5e95da184a8dbfb (patch)
tree410ab71c78c99d35aecd46733958a5699cdf5204 /slides/2018-software-security/sample/assignment-buffer-overflow.c
parent883a67439aff566962adafeb0385c6ae972073a3 (diff)
Rescue some slides from old private mono repos
Diffstat (limited to 'slides/2018-software-security/sample/assignment-buffer-overflow.c')
-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;
+}