From 7c1bc48c853f99f2574deb61fb9347a5d3056ad0 Mon Sep 17 00:00:00 2001
From: Vladimir Dubrovin <3proxy@3proxy.ru>
Date: Fri, 15 May 2026 18:45:47 +0300
Subject: [PATCH 1/2] Fix socks v5 parent with no auth

---
 src/redirect.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/redirect.c b/src/redirect.c
index a18b9ee..13b21e6 100644
--- a/src/redirect.c
+++ b/src/redirect.c
@@ -134,12 +134,13 @@ int clientnegotiate(struct chain * redir, struct clientparam * param, struct soc
 		 int atyp;
 		 int skip_port = 0;
 			buf[0] = 5;
-			buf[1] = user? 1 : 0;
-			buf[2] = 2;
-			if(socksend(param, param->remsock, buf, user?3:2, conf.timeouts[CHAIN_TO]) < 2){
+			buf[1] = user? 2 : 1;
+			buf[2] = 0;
+			buf[3] = 2;
+			if(socksend(param, param->remsock, buf, user?4:3, conf.timeouts[CHAIN_TO]) < 2){
 				return 51;
 			}
-			param->statssrv64+=3;
+			param->statssrv64+=user?4:3;
 			param->nwrites++;
 			if(sockgetlinebuf(param, SERVER, buf, 2, EOF, conf.timeouts[CHAIN_TO]) != 2){
 				return 52;

From 16af910f3a648b55519dae209d8c9f1ffbc4d5d2 Mon Sep 17 00:00:00 2001
From: Vladimir Dubrovin <3proxy@3proxy.ru>
Date: Fri, 22 May 2026 16:57:53 +0300
Subject: [PATCH 2/2] Fix: non-initialized mutex (crash under Windows)

---
 src/hash.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/hash.c b/src/hash.c
index 6d3e97d..0aafb9b 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -9,6 +9,7 @@ struct hashentry {
 
 
 void destroyhashtable(struct hashtable *ht){
+    if(!ht->ihashtable) return;
     _3proxy_mutex_lock(&ht->hash_mutex);
     if(ht->ihashtable){
 	free(ht->ihashtable);