test
#include <libssh/libssh.h>
#include <stdio.h>

int main() {
    // 定义目标服务器的信息
    const char *hostname = "your_server_hostname";
    const char *username = "your_username";
    const char *password = "your_password";

    // 初始化SSH会话
    ssh_session session = ssh_new();
    if (session == NULL) {
        fprintf(stderr, "Error creating SSH session\n");
        return 1;
    }

    // 设置SSH连接参数
    ssh_options_set(session, SSH_OPTIONS_HOST, hostname);
    ssh_options_set(session, SSH_OPTIONS_USER, username);

    // 连接到SSH服务器
    int rc = ssh_connect(session);
    if (rc != SSH_OK) {
        fprintf(stderr, "Error connecting to SSH server: %s\n", ssh_get_error(session));
        ssh_free(session);
        return 1;
    }

    // 使用密码进行身份验证
    rc = ssh_userauth_password(session, NULL, password);
    if (rc != SSH_AUTH_SUCCESS) {
        fprintf(stderr, "Error authenticating with password: %s\n", ssh_get_error(session));
        ssh_disconnect(session);
        ssh_free(session);
        return 1;
    }

    // 打开通道
    ssh_channel channel = ssh_channel_new(session);
    if (channel == NULL) {
        fprintf(stderr, "Error creating channel: %s\n", ssh_get_error(session));
        ssh_disconnect(session);
        ssh_free(session);
        return 1;
    }

    // 打开会话
    rc = ssh_channel_open_session(channel);
    if (rc != SSH_OK) {
        fprintf(stderr, "Error opening channel session: %s\n", ssh_get_error(session));
        ssh_channel_free(channel);
        ssh_disconnect(session);
        ssh_free(session);
        return 1;
    }

    // 执行交互性命令
    rc = ssh_channel_request_pty(channel);
    if (rc != SSH_OK) {
        fprintf(stderr, "Error requesting pty: %s\n", ssh_get_error(session));
        ssh_channel_free(channel);
        ssh_disconnect(session);
        ssh_free(session);
        return 1;
    }

    // 打开 shell
    rc = ssh_channel_shell(channel);
    if (rc != SSH_OK) {
        fprintf(stderr, "Error opening shell: %s\n", ssh_get_error(session));
        ssh_channel_free(channel);
        ssh_disconnect(session);
        ssh_free(session);
        return 1;
    }

    // 从键盘获取输入并发送到 SSH 服务器
    char buffer[256];
    while (fgets(buffer, sizeof(buffer), stdin) != NULL) {
        ssh_channel_write(channel, buffer, strlen(buffer));
    }

    // 关闭 shell 通道
    ssh_channel_send_eof(channel);
    ssh_channel_close(channel);

    // 释放资源
    ssh_channel_free(channel);
    ssh_disconnect(session);
    ssh_free(session);

    return 0;
}