readme stuff

test-binaries/null-data-addr-src/Makefile

@@ -0,0 +1,2 @@
+null-data-addr: null-data-addr.c
+	gcc -fno-stack-protector -m32 -static $^ -o $@ -Tdata 0x080f0000

test-binaries/null-data-addr-src/null-data-addr.c

@@ -0,0 +1,37 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+int copyData(char *string)
+{
+	char buf[32];
+	strcpy(buf, string);
+	return (0);
+}
+
+int main(int argc, char *argv[])
+{
+	char buffer[700];
+	FILE *file;
+    if (argc !=2)
+    {
+        printf("[*] invalid arguments!\n [*] > %s file_name\n",argv[0]);
+        exit(0);
+    }
+	printf("opening file\n");
+	file = fopen(argv[1],"rb");
+	if (!file)
+	{ 
+		//printf("file not opened %s", strerror(errno));
+		fprintf(stderr,"file not opened %s", strerror(errno));
+		//printf("error");
+		return (0);
+	}
+	printf("file opened\n");
+	fread(buffer, 699,1,file);
+	fclose(file);
+	copyData(buffer);
+	return (0);
+}
+		
+