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This commit is contained in:
huoji
2023-05-07 22:49:11 +08:00
parent e8a3b9fa98
commit b00e51fdc7
38 changed files with 860 additions and 954 deletions
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31
linux_kernel/msg.c
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@@ -5,6 +5,7 @@ size_t g_msg_length;
void push_msg(struct kernel_msg_t *msg) {
if (get_msg_list_length() > 0x1000) {
printk(KERN_ERR "Too many messages in the list\n");
kfree(msg);
return;
}
struct msg_list *new_msg = kmalloc(sizeof(struct msg_list), GFP_KERNEL);
@@ -22,6 +23,36 @@ void push_msg(struct kernel_msg_t *msg) {
wake_up_interruptible(&g_r3_wait_queue);
}
}
void push_msg_new_ip_connect(size_t ip_address) {
struct kernel_msg_t *msg = kmalloc(sizeof(struct kernel_msg_t), GFP_KERNEL);
if (msg == NULL) {
printk(KERN_ERR "Failed to allocate memory for new msg\n");
return;
}
msg->type = SD_MSG_TYPE_NEW_IP_CONNECT;
msg->u.ip_action.src_ip = ip_address;
push_msg(msg);
}
void push_msg_syn_attack(size_t ip_address) {
struct kernel_msg_t *msg = kmalloc(sizeof(struct kernel_msg_t), GFP_KERNEL);
if (msg == NULL) {
printk(KERN_ERR "Failed to allocate memory for new msg\n");
return;
}
msg->type = SD_MSG_TYPE_SYN_ATTACK;
msg->u.ip_action.src_ip = ip_address;
push_msg(msg);
}
void push_msg_ssh_bf_attack(size_t ip_address) {
struct kernel_msg_t *msg = kmalloc(sizeof(struct kernel_msg_t), GFP_KERNEL);
if (msg == NULL) {
printk(KERN_ERR "Failed to allocate memory for new msg\n");
return;
}
msg->type = SD_MSG_TYPE_SSH_BF_ATTACK;
msg->u.ip_action.src_ip = ip_address;
push_msg(msg);
}
struct kernel_msg_t *get_msg(void) {
struct kernel_msg_t *msg = NULL;
struct msg_list *tmp = NULL;