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fuzzing-ping/test.c

@@ -0,0 +1,34 @@
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int
+main(int argc, char **argv)
+{
+	FILE	*f;
+	size_t	 fsize;
+	uint8_t	*buf, len, *dbuf;
+
+	f = fopen(argv[1], "rb");
+	fseek(f, 0, SEEK_END);
+	fsize = ftell(f);
+	rewind(f);
+
+	buf = malloc(fsize + 1);
+	if (buf == NULL)
+		err(1, NULL);
+	fread(buf, fsize, 1, f);
+	fclose(f);
+
+	buf[fsize] = 0;
+
+	len = buf[0];
+
+	dbuf = malloc(len);
+	if (dbuf == NULL)
+		err(1, NULL);
+	memcpy(buf +1, dbuf, fsize -1);
+	warnx("len: %d", len);
+	return 0;
+}