start with problem 1.

2 files changed, 18 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..cba7efc
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+a.out
diff --git a/src/stack1.c b/src/stack1.c
new file mode 100644
index 0000000..fdc2f14
--- /dev/null
+++ b/src/stack1.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+
+// http://community.coresecurity.com/~gera/InsecureProgramming/stack1.html
+//
+int main(int argc, const char *argv[])
+{
+  int cookie;
+  char buf[80];
+  printf("buf: %08x cookie: %08x\n", &buf, &cookie);
+  gets(buf);
+
+  if (cookie == 0x41424344) {
+    printf("you win!\n");
+  }
+  
+  return 0;
+}