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C/C++读取纯真QQIP地址数据库
程序说明:能够根据输入的IP,在 纯真IP数据库 中,搜索并且读取对应的 物理地址,还可以导出所有的IP段地址信息。
- #include <stdio.h>
- #include <string.h>
- #include <process.h>
- #define QQWRY "QQWry.dat"
- #define REDIRECT_MODE_1 0x01
- #define REDIRECT_MODE_2 0x02
- #define MAXBUF 255
- /*unsigned long getValue( 获取文件中指定的16进制串的值,并返回
- FILE *fp, 指定文件指针
- unsigned long start, 指定文件偏移量
- int length) 获取的16进制字符个数/长度
- */
- unsigned long getValue(FILE *fp, unsigned long start, int length)
- {
- unsigned long variable=0;
- long i;
- long *val = new long[length];
- fseek(fp,start,SEEK_SET);
- for(i=0;i<length;i++)
- {
- /*过滤高位,一次读取一个字符*/
- val[i]=fgetc(fp)&0x000000FF;
- }
- for(i=length-1;i>=0;i--)
- {
- /*因为读取多个16进制字符,叠加*/
- variable=variable*0x100+val[i];
- }
- if(val!=NULL)
- {
- delete val;
- val = NULL;
- }
- return variable;
- };
- /*int getString( 获取文件中指定的字符串,返回字符串长度
- FILE *fp, 指定文件指针
- unsigned long start, 指定文件偏移量
- char **string) 用来存放将读取字符串的字符串空间的首地址
- */
- int getString(FILE *fp, unsigned long start, char **string)
- {
- unsigned long i=0;
- char val;
- fseek(fp,start,SEEK_SET);
- /*读取字符串,直到遇到0x00为止*/
- do
- {
- val=fgetc(fp);
- /*依次放入用来存储的字符串空间中*/
- *(*string+i)=val;
- i++;
- }while(val!=0x00);
- /*返回字符串长度*/
- return i;
- };
- /*void getAddress( 读取指定IP的国家位置和地域位置
- FILE *fp, 指定文件指针
- unsigned long start, 指定IP在索引中的文件偏移量
- char **country, 用来存放国家位置的字符串空间的首地址
- char **location) 用来存放地域位置的字符串空间的首地址
- */
- void getAddress(FILE *fp, unsigned long start, char **country, char **location)
- {
- unsigned long redirect_address,counrty_address,location_address;
- char val;
- start+=4;
- fseek(fp,start,SEEK_SET);
- /*读取首地址的值*/
- val=(fgetc(fp)&0x000000FF);
- if(val==REDIRECT_MODE_1)
- {
- /*重定向1类型的*/
- redirect_address=getValue(fp,start+1,3);
- fseek(fp,redirect_address,SEEK_SET);
- /*混合类型,重定向1类型进入后遇到重定向2类型
- 读取重定向后的内容,并设置地域位置的文件偏移量*/
- if((fgetc(fp)&0x000000FF)==REDIRECT_MODE_2)
- {
- counrty_address=getValue(fp,redirect_address+1,3);
- location_address=redirect_address+4;
- getString(fp,counrty_address,country);
- }
- /*读取重定向1后的内容,并设置地域位置的文件偏移量*/
- else
- {
- counrty_address=redirect_address;
- location_address=redirect_address+getString(fp,counrty_address,country);
- }
- }
- /*重定向2类型的*/
- else if(val==REDIRECT_MODE_2)
- {
- counrty_address=getValue(fp,start+1,3);
- location_address=start+4;
- getString(fp,counrty_address,country);
- }
- else
- {
- counrty_address=start;
- location_address=counrty_address+getString(fp,counrty_address,country);
- }
- /*读取地域位置*/
- fseek(fp,location_address,SEEK_SET);
- if((fgetc(fp)&0x000000FF)==REDIRECT_MODE_2||(fgetc(fp)&0x000000FF)==REDIRECT_MODE_1)
- {
- location_address=getValue(fp,location_address+1,3);
- }
- getString(fp,location_address,location);
- return;
- };
- /*void getHead( 读取索引部分的范围(在文件头中,最先的2个8位16进制)
- FILE *fp, 指定文件指针
- unsigned long *start, 文件偏移量,索引的起止位置
- unsigned long *end) 文件偏移量,索引的结束位置
- */
- void getHead(FILE *fp,unsigned long *start,unsigned long *end)
- {
- /*索引的起止位置的文件偏移量,存储在文件头中的前8个16进制中
- 设置偏移量为0,读取4个字符*/
- *start=getValue(fp,0L,4);
- /*索引的结束位置的文件偏移量,存储在文件头中的第8个到第15个的16进制中
- 设置偏移量为4个字符,再读取4个字符*/
- *end=getValue(fp,4L,4);
- };
- /*unsigned long searchIP( 搜索指定IP在索引区的位置,采用二分查找法;
- 返回IP在索引区域的文件偏移量
- 一条索引记录的结果是,前4个16进制表示起始IP地址
- 后面3个16进制,表示该起始IP在IP信息段中的位置,文件偏移量
- FILE *fp,
- unsigned long index_start, 索引起始位置的文件偏移量
- unsigned long index_end, 索引结束位置的文件偏移量
- unsigned long ip) 关键字,要索引的IP
- */
- unsigned long searchIP(FILE *fp, unsigned long index_start, \
- unsigned long index_end, unsigned long ip)
- {
- unsigned long index_current,index_top,index_bottom;
- unsigned long record;
- index_bottom=index_start;
- index_top=index_end;
- /*此处的7,是因为一条索引记录的长度是7*/
- index_current=((index_top-index_bottom)/7/2)*7+index_bottom;
- /*二分查找法*/
- do{
- record=getValue(fp,index_current,4);
- if(record>ip)
- {
- index_top=index_current;
- index_current=((index_top-index_bottom)/14)*7+index_bottom;
- }
- else
- {
- index_bottom=index_current;
- index_current=((index_top-index_bottom)/14)*7+index_bottom;
- }
- }while(index_bottom<index_current);
- /*返回关键字IP在索引区域的文件偏移量*/
- return index_current;
- };
- /*unsigned long putAll( 导出所有IP信息到文件文件中,函数返回导出总条数
- FILE *fp,
- FILE *out, 导出的文件指针,必须拥有写权限
- unsigned long index_start, 索引区域的起始文件偏移量
- unsigned long index_end) 索引区域的结束文件偏移量
- */
- unsigned long putAll(FILE *fp, FILE *out, unsigned long index_start, unsigned long index_end)
- {
- unsigned long i,count=0;
- unsigned long start_ip,end_ip;
- char *country;
- char *location;
- country=new char[255];
- location=new char[255];
- /*此处的7,是因为一条索引记录的长度是7*/
- for(i=index_start;i<index_end;i+=7)
- {
- /*获取IP段的起始IP和结束IP,
- 起始IP为索引部分的前4位16进制
- 结束IP在IP信息部分的前4位16进制中,靠索引部分指定的偏移量找寻*/
- start_ip=getValue(fp,i,4);
- end_ip=getValue(fp,getValue(fp,i+4,3),4);
- /*导出IP信息,格式是
- 起始IP\t结束IP\t国家位置\t地域位置\n*/
- fprintf(out,"%d.%d.%d.%d",(start_ip&0xFF000000)>>0x18,\
- (start_ip&0x00FF0000)>>0x10,(start_ip&0x0000FF00)>>0x8,start_ip&0x000000FF);
- fprintf(out,"\t");
- fprintf(out,"%d.%d.%d.%d",(end_ip&0xFF000000)>>0x18, \
- (end_ip&0x00FF0000)>>0x10,(end_ip&0x0000FF00)>>0x8,end_ip&0x000000FF);
- getAddress(fp,getValue(fp,i+4,3),&country,&location);
- fprintf(out,"\t%s\t%s\n",country,location);
- count++;
- }
- if(country!=NULL)
- {
- delete country;
- country = NULL;
- }
- if(location!=NULL)
- {
- delete location;
- location = NULL;
- }
- /*返回导出总条数*/
- return count;
- };
- /*判断一个字符是否为数字字符,
- 如果是,返回0
- 如果不是,返回1*/
- int beNumber(char c)
- {
- if(c>='0'&&c<='9')
- return 0;
- else
- return 1;
- };
- /*函数的参数是一个存储着IP地址的字符串首地址
- 返回该IP的16进制代码
- 如果输入的IP地址有错误,函数将返回0*/
- unsigned long getIP(char *ip_addr)
- {
- unsigned long ip=0;
- int i,j=0;
- /*依次读取字符串中的各个字符*/
- for(i=0;i<strlen(ip_addr);i++)
- {
- /*如果是IP地址间隔的‘.’符号
- 把当前读取到的IP字段的值,存入ip变量中
- (注意,ip为叠加时,乘以16进制的0x100)
- 并清除临时变量的值*/
- if(*(ip_addr+i)=='.')
- {
- ip=ip*0x100+j;
- j=0;
- }
- /*往临时变量中写入当前读取到的IP字段中的字符值
- 叠加乘以10,因为输入的IP地址是10进制*/
- else
- {
- /*判断,如果输入的IP地址不规范,不是10进制字符
- 函数将返回0*/
- if(beNumber(*(ip_addr+i))==0)
- j=j*10+*(ip_addr+i)-'0';
- else
- return 0;
- }
- }
- /*IP字段有4个,但是‘.’只有3个,叠加第四个字段值*/
- ip=ip*0x100+j;
- return ip;
- };
- /*显示logo信息*/
- void logo(void)
- {
- printf("=============================================================================\n");
- printf("--- Get the IP info.s from QQWry.dat v0.1 by dorainm dorainm@gmail.com ---\n");
- printf("=============================================================================\n");
- };
- /*显示程序语法*/
- void usage(char *app_name)
- {
- printf("\nUsage : %s [options]\n",app_name);
- printf("options:\n");
- printf(" -a <address> Search and display the Informations by Location Address.(*)\n");
- printf(" -i <IP> Search and display the Informations by IP Address.\n");
- printf(" -o <FILE> Output all the informations to a text file.\n");
- printf(" -local Display the localhost IP's informations.(*)\n");
- printf(" -updata Update the QQWry.dat from the Internet.(*)\n\n");
- printf("ps: the optionss marked (*) are incompleted.\n");
- };
- /*显示结束信息*/
- void showend(void)
- {
- printf("\n\nThe command completed successfully.\n\n");
- };
- /*主函数*/
- int main(int argc, char *argv[])
- {
- FILE *fp; /*打开QQWry.dat的文件指针*/
- unsigned long index_start,index_end,current; /*索引部分的起始位置的文件偏移量
- 索引部分的结束位置的文件偏移量
- 待搜索IP地址的索引条目的文件偏移量*/
- char *country; /*国家位置*/
- char *location; /*地域位置*/
- country=new char[MAXBUF];
- location=new char[MAXBUF];
- logo();
- if(argc<3)
- {
- usage(argv[0]);
- showend();
- return 1;
- }
- /*打开QQWry.dat文件*/
- if((fp=fopen(QQWRY,"rb"))==NULL)
- {
- printf("[-] Error : Can not open the file %s.\n",QQWRY);
- showend();
- return 2;
- }
- else
- printf("[+] Open the file [ %s ] successfully.\n",QQWRY);
- /*显示QQWry.dat文件信息*/
- getHead(fp,&index_start,&index_end);
- getAddress(fp,getValue(fp,index_end+4,3),&country,&location);
- printf("[+] Version of QQWry.dat : [ %s %s ]\n",country,location);
- printf("[+] Index Location [ 0x%X - 0x%X ].\n",index_start,index_end);
- /*判断第一个参数的值*/
- if((strncmp(argv[1],"-i",2)==0)||(strncmp(argv[1],"-I",2)==0))
- {
- /*-i参数,搜索IP*/
- unsigned long ip;
- ip=getIP(argv[2]);
- if(ip==0)
- {
- printf("[-] Error : the IP Address inputed.\n");
- showend();
- return 3;
- }
- /*搜索IP在索引区域的条目的偏移量*/
- current=searchIP(fp,index_start,index_end,ip);
- printf("[+] Address of index for [ %X ] is %X\n",ip,current);
- /*获取该IP对因的国家地址和地域地址*/
- getAddress(fp,getValue(fp,current+4,3),&country,&location);
- printf("[+] Get the location for the IP address.\n");
- printf("[+] [ IP Address ] %d.%d.%d.%d\n",(ip&0xFF000000)>>0x18,(ip&0x00FF0000)>>0x10,(ip&0x0000FF00)>>0x8,ip&0x000000FF);
- printf("[+] [ Location ] %s %s\n",country,location);
- }
- else if((strncmp(argv[1],"-o",2)==0)||(strncmp(argv[1],"-O",2)==0))
- {
- /*-o参数,解压缩数据库,导出IP信息到文本文件*/
- FILE *out;
- unsigned long num;
- if((out=fopen(argv[2],"w"))==NULL)
- {
- printf("[-] Error create the output text file [ %s ].\n","out.txt");
- showend();
- }
- else
- {
- printf("[+] Create the output text file [ %s ] successfully.\n","out.txt");
- }
- /*导出IP条目信息*/
- printf("[+] Outputing the informations ");
- num=putAll(fp,out,index_start,index_end);
- printf("Finished.\n");
- fclose(out);
- /*显示导出条目的数量*/
- printf("[+] The Total items number is [ %d ].",num);
- }
- /*关闭文件指针,释放变量空间,结束程序*/
- fclose(fp);
- if(country!=NULL)
- {
- delete country;
- country = NULL;
- }
- if(location!=NULL)
- {
- delete location;
- location = NULL;
- }
- showend();
- return 0;
- }
复制代码 使用语法
=============================================================================
--- Get the IP info.s from QQWry.dat v0.1 by dorainm dorainm@gmail.com ---
=============================================================================
Usage : showip [options]
options:
-a <address> Search and display the Informations by Location Address.(*)
-i <IP> Search and display the Informations by IP Address.
-o <FILE> Output all the informations to a text file.
-local Display the localhost IP's informations.(*)
-updata Update the QQWry.dat from the Internet.(*)
ps: the optionss marked (*) are incompleted.
The command completed successfully. 搜索IP
showip -i 222.19.211.254
=============================================================================
--- Get the IP info.s from QQWry.dat v0.1 by dorainm dorainm@gmail.com ---
=============================================================================
[+] Open the file [ QQWry.dat ] successfully.
[+] Version of QQWry.dat : [ 纯真网络 2006年3月5日IP数据 ]
[+] Index Location [ 0x37A265 - 0x535EB1 ].
[+] Address of index for [ DE13D3FE ] is 51BB44
[+] Get the location for the IP address.
[+] [ IP Address ] 222.19.211.254
[+] [ Location ] 云南大学 国家示范性软件学院
The command completed successfully. 导出所有IP信息,语法是 showip -o out.txt
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