不会编程但毕业设计要求编程希望高手帮忙修改一下我知道错误百出

Leticia 2007-05-09 10:38:06

我要完成的是一个网络流量分析软件，数据是已有的，不用抓包
感谢各位高手帮忙。时间紧迫，先谢谢大家了
# include<math.h>
# include<string.h>
# include<stdio.h>
# include<stdlib.h>

#define ftp 21
#define telnet 23
#define smtp 25
#define time 37
#define rap 38
#define nameserver 42
#define login 49
#define bootps 67
#define bootpc 68
#define tftp 69
#define finger 79
#define http 80
#define hostname 101
#define pop3 110
#define irc 194
#define echo 7
#define dns 53
#define snmp 161

FILE *fp;
int q,p,x;
int i,y=0,j;
int d[16];
int b[8];
int c[16];
int a[12160];
int sum1=0,sum2=0,sum3=0,sum4=0;
int sum5=0,sum6=0,sum7=0,sum8=0;
int sum9=0,sum10=0,sum11=0,sum12=0;
int sum13=0,sum14=0,sum15=0,sum16=0;
int sum17=0,sum18=0,sum19=0,sum20=0;
int sum21=0,sum22=0,sum23=0,sum24=0;
int sum25=0,sum26=0,sum27=0,sum28=0;
int sum29=0,sum30=0,sum31=0,sum32=0;
int sum33=0,sum34=0,sum35=0,sum36=0;
int sum37=0,sum38=0,sum39=0,sum40=0;
int sum41=0,sum42=0,sum43=0;

//检测十六位连续全零，表示一个数据包的开始
zore()
{
q=fp;
for(fp=0;fp+16;fp++)
{if (*fp==0) continue;
else return (0);
if(fp==q+16) return(1);}
}

main()
{

if((fp=fopen("shuju","rb"))==NULL)//文件打开，数据是放在文件里的，以太网直接抓取的
printf("can not open file\n");

for(i=0;i<12160;i++)
{if (zore()==1)
loop: fp=p;
fread(&a[i],12160,1,fp);
{if (zore()==1)
p=fp;
break;
}
if(zore()==NULL)
{ printf("ftp=%d UDP=%d\n",sum3,sum22);
printf("telnet=%d UDP=%d\n",sum4,sum23);
printf("smtp=%d UDP=%d\n",sum5,sum24);
printf("time=%d UDP=%d\n",sum6,sum25);
printf("rap=%d UDP=%d\n",sum7,sum26);
printf("nameserver=%d UDP=%d\n",sum8,sum27);
printf("login=%d UDP=%d\n",sum9,sum28);
printf("bootps=%d UDP=%d\n",sum10,sum29);
printf("bootpc=%d UDP=%d\n",sum11,sum30);
printf("tftp=%d UDP=%d\n",sum12,sum31);
printf("finger=%d UDP=%d\n",sum13,sum32);
printf("http=%d UDP=%d\n",sum14,sum33);
printf("hostname=%d UDP=%d\n",sum15,sum34);
printf("pop3=%d UDP=%d\n",sum16,sum35);
printf("irc=%d UDP=%d\n",sum17,sum36);
printf("echo=%d UDP=%d\n",sum18,sum37);
printf("dns=%d UDP=%d\n",sum19,sum38);
printf("snmp=%d UDP=%d\n",sum20,sum39);
printf("others=%d UDP=%d\n",sum21,sum40);
printf("IP=%d\n",sum1);
printf("%d\n",sum2);
printf("ICMP=%d\n",sum41);
printf("IGMP=%d\n",sum42);

fclose(fp);}

}

for(fp=112;fp<128;fp++)//如果是IP数据包，就往下执行，如果不是，就跳转
for(d[y]=fp;y<(fp+16);y++)

{if(d[y]&"0000100000000000"=="1111111111111111"){sum1=sum1+1;goto ippackopen();}
else {sum2=sum2+1;goto loop;}
}

}

ippackopen()
{

for(fp=200;fp<208;fp++)
for(j=0;j<16;j++)
b=fp;
if(b[j]&"00000110"=="11111111")//判断是否是TCP包，是就执行下面的判断，看是什么协议
{for(fp=288;fp<304;fp++)
{for(x=0;x<16;x++)
c=fp;
if(c[x]&"0000000000010101"=="1111111111111111") {sum3=sum3+1;goto loop;}
else if(c[x]&"0000000000010111"=="1111111111111111") {sum4=sum4+1;goto loop;}
else if(c[x]&"0000000000011001"=="1111111111111111") {sum5=sum5+1;goto loop;}
else if(c[x]&"0000000000100101"=="1111111111111111") {sum6=sum6+1;goto loop;}
else if(c[x]&"0000000000100110"=="1111111111111111") {sum7=sum7+1;goto loop;}
else if(c[x]&"0000000000101010"=="1111111111111111") {sum8=sum8+1;goto loop;}
else if(c[x]&"0000000000110001"=="1111111111111111") {sum9=sum9+1;goto loop;}
else if(c[x]&"0000000001000011"=="1111111111111111") {sum10=sum10+1;goto loop;}
else if(c[x]&"0000000001000100"=="1111111111111111") {sum11=sum11+1;goto loop;}
else if(c[x]&"0000000001000101"=="1111111111111111") {sum12=sum12+1;goto loop;}
else if(c[x]&"0000000001001111"=="1111111111111111") {sum13=sum13+1;goto loop;}
else if(c[x]&"0000000001010000"=="1111111111111111") {sum14=sum14+1;goto loop;}
else if(c[x]&"0000000001100101"=="1111111111111111") {sum15=sum15+1;goto loop;}
else if(c[x]&"0000000001101110"=="1111111111111111") {sum16=sum16+1;goto loop;}
else if(c[x]&"0000000011000010"=="1111111111111111") {sum17=sum17+1;goto loop;}
else if(c[x]&"0000000000000111"=="1111111111111111") {sum18=sum18+1;goto loop;}
else if(c[x]&"0000000000110101"=="1111111111111111") {sum19=sum19+1;goto loop;}
else if(c[x]&"0000000010100001"=="1111111111111111") {sum20=sum20+1;goto loop;}
else {sum21=sum21+1;goto loop;}
}
else if(b[j]&"00010001"=="11111111")//判断是否为UDP包
{for(fp=288;fp<304;fp++)
{for(x=0;x<16;x++)
c=fp;

if(c[x]&"0000000000010101"=="1111111111111111") {sum22=sum22+1;goto loop;}
else if(c[x]&"0000000000010111"=="1111111111111111") {sum23=sum23+1;goto loop;}
else if(c[x]&"0000000000011001"=="1111111111111111") {sum24=sum24+1;goto loop;}
else if(c[x]&"0000000000100101"=="1111111111111111") {sum25=sum25+1;goto loop;}
else if(c[x]&"0000000000100110"=="1111111111111111") {sum26=sum26+1;goto loop;}
else if(c[x]&"0000000000101010"=="1111111111111111") {sum27=sum27+1;goto loop;}
else if(c[x]&"0000000000110001"=="1111111111111111") {sum28=sum28+1;goto loop;}
else if(c[x]&"0000000001000011"=="1111111111111111") {sum29=sum29+1;goto loop;}
else if(c[x]&"0000000001000100"=="1111111111111111") {sum30=sum30+1;goto loop;}
else if(c[x]&"0000000001000101"=="1111111111111111") {sum31=sum31+1;goto loop;}
else if(c[x]&"0000000001001111"=="1111111111111111") {sum32=sum32+1;goto loop;}
else if(c[x]&"0000000001010000"=="1111111111111111") {sum33=sum33+1;goto loop;}
else if(c[x]&"0000000001100101"=="1111111111111111") {sum34=sum34+1;goto loop;}
else if(c[x]&"0000000001101110"=="1111111111111111") {sum35=sum35+1;goto loop;}
else if(c[x]&"0000000011000010"=="1111111111111111") {sum36=sum36+1;goto loop;}
else if(c[x]&"0000000000000111"=="1111111111111111") {sum37=sum37+1;goto loop;}
else if(c[x]&"0000000000110101"=="1111111111111111") {sum38=sum38+1;goto loop;}
else if(c[x]&"0000000010100001"=="1111111111111111") {sum39=sum39+1;goto loop;}
else {sum40=sum40+1;goto loop;}
}

else if(b[j]&"00000001"=="11111111") {sum41=sum41+1;goto loop;}//判断是否为ICMP
else if(b[j]&"00000010"=="11111111") {sum42=sum42+1;goto loop;}//判断是否为IGMP
else {sum43=sum43+1;goto loop;}//都不是则统计加一
}

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