Lab7

pa/lab7/01_local_read.c

@@ -0,0 +1,20 @@
+// gcc -m32 -Wall -Wextra -ggdb -no-pie
+
+#include <stdio.h>
+#include <unistd.h>
+#include "get_flag.h"
+
+#define BUFFER_LEN 64
+
+char buffer[BUFFER_LEN] = {0};
+
+void vuln() {
+    // Never prints secret_value
+    char *secret_value = get_flag();
+    printf(buffer);
+}
+
+int main() {
+    read(0, buffer, BUFFER_LEN-1);
+    vuln();
+}