生成扫描代理服务器IP段列表的程序

/***********************************************************************
The program is used for create a IP list for proxy tiger(by chice@smth) identify.
The proxy tiger download url:
http://learn.tsinghua.edu.cn/homepage/2004013134/proxytiger.py
Author: Binglin Yang
Date: 2005/10/20
**********************************************************************/

#include <stdio.h>
#include <stdlib.h>

void generateIP(int,int ,int,int ,int,int,int,int,int, char[]);

main()
{
     int A_count,A_count_up,B_count,B_count_up,C_count,C_count_up,D_count,D_count_up,port;
     char protocol[10];
     char choice;
     int flag=0,ok=1;
     do
     {

/*要求输入A段地址下限，并检测输入是否正确*/
          do
          {
               printf("nPlease input A_count:");
               scanf("%d",&A_count);
               if (A_count<1 || A_count>255)
               {
                    printf("nIP error! Retype!");
                    ok=1;
               }
               else
                    ok=0;
          }while(ok);

/*要求输入A段地址上限，并检测输入是否正确*/
          do
          {
               printf("nPlease input A_upper_bound:");
               scanf("%d",&A_count_up);
               if ( A_count_up<A_count || A_count_up > 255)
               {
                    printf("nIP error! Retype!");
                    ok=1;
               }
               else
                    ok=0;
          }while(ok);

/*要求输入B段地址下限，并检测输入是否正确*/
          do
          {
               printf("nPlease input B_count:");
               scanf("%d",&B_count);
               if ( B_count < 1 || B_count > 255)
               {
                    printf("nIP error! Retype!");
                    ok = 1;
               }
               else
                    ok = 0;
          }while(ok);

/*要求输入B段地址上限，并检测输入是否正确*/
          do
          {
               printf("nPlease input B_upper_bound:");
               scanf("%d",&B_count_up);
               if(B_count_up < B_count || B_count_up > 255)
               {
                    printf("nIP error! Retype!");
                    ok = 1;
               }
               else
                    ok = 0;
          }while(ok);

/*要求输入C段地址下限，并检测输入是否正确*/
          do
          {
               printf("nPlease input C_count:");
               scanf("%d",&C_count);
               if ( C_count < 1 || C_count > 255)
               {
                    printf("nIP error! Retype!");
                    ok = 1;
               }
               else
                    ok = 0;
          }while(ok);

/*要求输入C段地址上限，并检测输入是否正确*/
          do
          {
               printf("nPlease input C_upper_bound:");
               scanf("%d",&C_count_up);
               if(C_count_up < C_count || C_count_up>255)
               {
                    printf("nIP error! Retype!");
                    ok = 1;
               }
               else
                    ok = 0;
          }while(ok);

/*要求输入D段地址上限，并检测输入是否正确*/
          do
          {
               printf("nPlease input D_count:");
               scanf("%d",&D_count);
               if ( D_count < 1 || D_count > 255)
               {
                    printf("nIP error! Retype!");
                    ok = 1;
               }
               else
                    ok = 0;
          }while(ok);

/*要求输入D段地址上限，并检测输入是否正确*/
          do
          {
               printf("nPlease input D_upper_bound:");
               scanf("%d",&D_count_up);
               if ( D_count_up < D_count || D_count_up > 255)
               {
                    printf("nIP error! Retype!");
                    ok = 1;
               }
               else
                    ok = 0;
          }while(ok);

/*输入端口号和代理协议*/
          printf("nPlease input PORT:");
          scanf("%d",&port);
          printf("nPlease input PROTOCOL:");
          scanf("%s",protocol);

/*calls generateIP function */
          generateIP( A_count,A_count_up, B_count,B_count_up, C_count,C_count_up, D_count,D_count_up, port, protocol);
          printf("Do you want to add new IP segment?(y/n):");
          getchar();
          choice = getchar();
          if ( choice == 'y' || choice == 'Y')
          {
               flag=1;
          }
          else
               flag=0;
     }while(flag);
}

void generateIP(int A_count,int A_count_up,int B_count,int B_count_up,int
           C_count,int C_count_up,int D_count,int D_count_up,int port,char
           protocol[])
{
     char IP[30];
     FILE *fp, *fopen();
     fp=fopen("proxylist","a");
     int B=B_count,C=C_count,D=D_count;
     for ( ;A_count<=A_count_up;A_count++)
     {
          for ( ;B_count<=B_count_up;B_count++)
          {
               for ( ;C_count<=C_count_up;C_count++)
               {
                    for ( ;D_count<=D_count_up;D_count++)
                    {
                         sprintf(IP,"%d.%d.%d.%d:%d@%sn",A_count,B_count,C_count,D_count,port,protocol);
                         fputs(IP,fp);
                    }
                    D_count=D;
               }
               C_count=C;
          }
          B_count=B;
     }
     fclose(fp);
}