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--- secure_programming [2012/09/30 22:47] – javapimp
+++ secure_programming [2023/08/18 18:15] (current) – external edit 127.0.0.1
@@ Line 26: / Line 26: @@
 }
 </code>
+===== Function returns the same value for success or failure =====
 ====== Buffer Overflows ======
@@ Line 31: / Line 34: @@
 ====== Memory Leaks ======
+====== Memory Allocation ======
+<code cpp>
+#ifdef CHECK_ALLOC
+#define MALLOC bad_malloc
+#else
+#define MALLOC malloc
+#endif
+#define FAIL_COUNT = 3;
+void* bad_malloc(size_t size)
+{
+   static int fail = FAIL_COUNT;
+   void* ret = NULL;
+   if(--fail)
+      ret = malloc(size);
+   else
+      fail = FAIL_COUNT;
+   return ret;
+}
+</code>
 ====== Heap Corruption ======
+===== Electric Fence =====
+<code bash>
+$ gcc -o foo foo.c -lefence
+</code>
 ====== Race Conditions ======
+====== Code Coverage ======
+<code bash>
+$ gcc -ftest-coverage -fprofile-arcs foo.c
+$ gcov foo.c
+</code>
+====== Automated Tools ======
+<code bash>
+$ splint -I/inc *.c
+</code>