From 9cba3299c449207d6110cf1e03728589ead48652 Mon Sep 17 00:00:00 2001
From: Erik Ekman <erik@kryo.se>
Date: Fri, 24 Jul 2020 20:35:37 +0200
Subject: [PATCH] Replace send_ip_request with send_handshake_query
---
src/client.c | 18 ++----------------
1 file changed, 2 insertions(+), 16 deletions(-)
diff --git a/src/client.c b/src/client.c
index 1b4cee6..c72846f 100644
--- a/src/client.c
+++ b/src/client.c
@@ -1277,21 +1277,6 @@ send_handshake_query(int fd, char *prefix)
send_query(fd, buf);
}
-static void
-send_ip_request(int fd, int userid)
-{
- char buf[512] = "i____.";
- buf[1] = b32_5to8(userid);
-
- buf[2] = b32_5to8((rand_seed >> 10) & 0x1f);
- buf[3] = b32_5to8((rand_seed >> 5) & 0x1f);
- buf[4] = b32_5to8((rand_seed) & 0x1f);
- rand_seed++;
-
- strncat(buf, topdomain, 512 - strlen(buf));
- send_query(fd, buf);
-}
-
static void
send_raw_udp_login(int dns_fd, int userid, int seed)
{
@@ -1468,6 +1453,7 @@ static int
handshake_raw_udp(int dns_fd, int seed)
{
struct timeval tv;
+ char get_ip[] = { 'i', b32_5to8(userid), 0 };
char in[4096];
fd_set fds;
int i;
@@ -1481,7 +1467,7 @@ handshake_raw_udp(int dns_fd, int seed)
fprintf(stderr, "Testing raw UDP data to the server (skip with -r)");
for (i = 0; running && i < 3; i++) {
- send_ip_request(dns_fd, userid);
+ send_handshake_query(dns_fd, get_ip);
len = handshake_waitdns(dns_fd, in, sizeof(in), 'i', 'I', i+1);