level8: done

level8/source.c

@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+char *auth;
+int service;
+
+int main(void)
+{
+	char s[5];
+	char v5[2];
+	char v6[129];
+
+	while (1) {
+		printf("%p, %p \n", auth, (const void *)service);
+		if (!fgets(s, 128, stdin))
+			break;
+		if (!memcmp(s, "auth ", 5)) {
+			auth = (char *)malloc(4);
+			auth[0] = 0;
+			if (strlen(v5) <= 30)
+				strcpy(auth, v5);
+		}
+		if (!memcmp(s, "reset", 5))
+			free(auth);
+		if (!memcmp(s, "service", 6))
+			service = (int)strdup(v6);
+		if (!memcmp(s, "login", 5)) {
+			if (auth[32])
+				system("/bin/sh");
+			else
+				fwrite("Password:\n", 1, 10, stdout);
+		}
+	}
+	return 0;
+}