push

.gdb_history

@@ -0,0 +1,8 @@
+ls
+help
+running
+help app
+help all
+tdump
+tdump ./main
+exit

main.c

@@ -0,0 +1,56 @@
+#include "server/server.h"
+#include <arpa/inet.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+int main(void) {
+  int server_socket, client_socket;
+  struct sockaddr_in server_addr, client_addr;
+  socklen_t addr_len = sizeof(client_addr);
+
+  // Create socket
+  server_socket = socket(AF_INET, SOCK_STREAM, 0);
+  if (server_socket == -1) {
+    perror("Socket creation failed");
+    exit(EXIT_FAILURE);
+  }
+
+  // Set up server address
+  memset(&server_addr, 0, sizeof(server_addr));
+  server_addr.sin_family = AF_INET;
+  server_addr.sin_addr.s_addr = INADDR_ANY;
+  server_addr.sin_port = htons(PORT);
+
+  // Bind socket
+  if (bind(server_socket, (struct sockaddr *)&server_addr,
+           sizeof(server_addr)) < 0) {
+    perror("Bind failed");
+    exit(EXIT_FAILURE);
+  }
+
+  // Listen for connections
+  if (listen(server_socket, 10) < 0) {
+    perror("Listen failed");
+    exit(EXIT_FAILURE);
+  }
+
+  printf("Server listening on port %d\n", PORT);
+
+  // Accept and handle clients
+  while (1) {
+    client_socket =
+        accept(server_socket, (struct sockaddr *)&client_addr, &addr_len);
+    if (client_socket < 0) {
+      perror("Accept failed");
+      continue;
+    }
+    printf("Accepted connection from %s:%d\n", inet_ntoa(client_addr.sin_addr),
+           ntohs(client_addr.sin_port));
+    handle_client(client_socket);
+  }
+
+  close(server_socket);
+  return 0;
+}

main.nasm

@@ -0,0 +1,9 @@
+global .text 
+
+_start
+  mov eax, 70
+
+  jp carry_set
+carry_set
+  mov bx, 66
+  syscall

server/server.c

@@ -0,0 +1,38 @@
+#include "server.h"
+#include <arpa/inet.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+void handle_client(int client_socket, const char *uri) {
+  char buffer[1024];
+  char path[256] = "./public";
+
+  if (strcmp(uri, "/") == 0) {
+    strcat(path, "/index.html");
+  } else {
+    strcat(path, uri);
+  }
+
+  FILE *f = fopen(path, "rb");
+
+  if (f == NULL) {
+    char *response = "HTTP/1.1 404 Not Found\r\OK\r\nContent-Length: 0\r\n\r\n";
+    send(client_socket, response, strlen(response), 0);
+    return;
+  }
+
+  struct stat st;
+  stat(path, &st);
+  long file_size = st.st_size;
+
+  recv(client_socket, buffer, 1024, 0);
+
+  char *response = "HTTP/1.1 200 OK\r\nContent-Type: text/plain\r\n\r\nHello "
+                   "from server 8080 localhost!";
+  send(client_socket, response, strlen(response), 0);
+
+  // Close the socket
+  close(client_socket);
+}

server/server.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#define PORT 8080
+
+#define INDEX                                                                  \
+  "/"                                                                          \
+  "index.html"
+
+void handle_client(int client_socket);