记录用pcDuino进行补选课（linux下c语言编译）以及win下c语言实现代码，编辑中。。。

仍在编辑，预计后天完成

选择补选：

  1.预选：不算选中，不从这里下手。

2.正选：还要抽签，不能保证成功率。

3.补选：先到先得，从这里下手。

pcDuino:

1.不接屏幕，耗电很低

2.适合用来做耗时的事，比如下载，比如这个，接上移动电源，大概能用40个小时。

淘宝爆款电源，充电怕爆炸，都放厕所冲，瓷砖应该不容易烧起来。

预计后天完成

Acknowledge:

 win及linux的md5加密和发包代码均复制修改于CSDN坛友。

Windows下

#include
#include
#include
#include
#include
#include
#include
#define TEN 600.0
#include "md5.h"
#define S11 7
#define S12 12
#define S13 17
#define S14 22
#define S21 5
#define S22 9
#define S23 14
#define S24 20
#define S31 4
#define S32 11
#define S33 16
#define S34 23
#define S41 6
#define S42 10
#define S43 15
#define S44 21
#pragma comment(lib, "ws2_32.lib")
char info[1115]="";
char md5[35];


static void MD5Transform (UINT32 a[4], unsigned char b[64]);
static void Encode (unsigned char *, UINT32 *, unsigned int);
static void Decode (UINT32 *, unsigned char *, unsigned int);

static unsigned char PADDING[64] = {
    0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};

#define F(x, y, z) (((x) & (y)) | ((~x) & (z)))
#define G(x, y, z) (((x) & (z)) | ((y) & (~z)))
#define H(x, y, z) ((x) ^ (y) ^ (z))
#define I(x, y, z) ((y) ^ ((x) | (~z)))


#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n))))

#define FF(a, b, c, d, x, s, ac) { \
    (a) += F ((b), (c), (d)) + (x) + (UINT32)(ac); \
    (a) = ROTATE_LEFT ((a), (s)); \
    (a) += (b); \
    }
#define GG(a, b, c, d, x, s, ac) { \
    (a) += G ((b), (c), (d)) + (x) + (UINT32)(ac); \
    (a) = ROTATE_LEFT ((a), (s)); \
    (a) += (b); \
    }
#define HH(a, b, c, d, x, s, ac) { \
    (a) += H ((b), (c), (d)) + (x) + (UINT32)(ac); \
    (a) = ROTATE_LEFT ((a), (s)); \
    (a) += (b); \
    }
#define II(a, b, c, d, x, s, ac) { \
    (a) += I ((b), (c), (d)) + (x) + (UINT32)(ac); \
    (a) = ROTATE_LEFT ((a), (s)); \
    (a) += (b); \
    }


void MD5Init (MD5_CTX *context)
{
    context->count[0] = context->count[1] = 0;

    context->state[0] = 0x67452301;
    context->state[1] = 0xefcdab89;
    context->state[2] = 0x98badcfe;
    context->state[3] = 0x10325476;
}


void MD5Update (MD5_CTX *context, unsigned char *input, unsigned int inputLen)
{
    unsigned int i, index, partLen;

    index = (unsigned int)((context->count[0] >> 3) & 0x3F);

    if ((context->count[0] += ((UINT32)inputLen << 3))
        < ((UINT32)inputLen << 3))
        context->count[1]++;
    context->count[1] += ((UINT32)inputLen >> 29);

    partLen = 64 - index;


    if (inputLen >= partLen) {
        memcpy((unsigned char *)&context->buffer[index], (unsigned char *)input, partLen);
        MD5Transform (context->state, context->buffer);

        for (i = partLen; i + 63 < inputLen; i += 64)
            MD5Transform (context->state, &input[i]);

        index = 0;
    }
    else
        i = 0;

    memcpy((unsigned char *)&context->buffer[index], (unsigned char *)&input[i],
        inputLen-i);
}

void MD5Final (unsigned char digest[16], MD5_CTX * context)
{
    unsigned char bits[8];
    unsigned int index, padLen;

    Encode (bits, context->count, 8);

    index = (unsigned int)((context->count[0] >> 3) & 0x3f);
    padLen = (index < 56) ? (56 - index) : (120 - index);
    MD5Update (context, PADDING, padLen);

    MD5Update (context, bits, 8);

    Encode (digest, context->state, 16);

    memset ((unsigned char *)context, 0, sizeof (*context));
}




static void MD5Transform (UINT32 state[4], unsigned char block[64])
{
    UINT32 a = state[0], b = state[1], c = state[2], d = state[3], x[16];

    Decode (x, block, 64);

    /* Round 1 www.dwhao.com */
    FF (a, b, c, d, x[ 0], S11, 0xd76aa478); /* 1 */
    FF (d, a, b, c, x[ 1], S12, 0xe8c7b756); /* 2 */
    FF (c, d, a, b, x[ 2], S13, 0x242070db); /* 3 */
    FF (b, c, d, a, x[ 3], S14, 0xc1bdceee); /* 4 */
    FF (a, b, c, d, x[ 4], S11, 0xf57c0faf); /* 5 */
    FF (d, a, b, c, x[ 5], S12, 0x4787c62a); /* 6 */
    FF (c, d, a, b, x[ 6], S13, 0xa8304613); /* 7 */
    FF (b, c, d, a, x[ 7], S14, 0xfd469501); /* 8 */
    FF (a, b, c, d, x[ 8], S11, 0x698098d8); /* 9 */
    FF (d, a, b, c, x[ 9], S12, 0x8b44f7af); /* 10 */
    FF (c, d, a, b, x[10], S13, 0xffff5bb1); /* 11 */
    FF (b, c, d, a, x[11], S14, 0x895cd7be); /* 12 */
    FF (a, b, c, d, x[12], S11, 0x6b901122); /* 13 */
    FF (d, a, b, c, x[13], S12, 0xfd987193); /* 14 */
    FF (c, d, a, b, x[14], S13, 0xa679438e); /* 15 */
    FF (b, c, d, a, x[15], S14, 0x49b40821); /* 16 */

    /* Round 2 */
    GG (a, b, c, d, x[ 1], S21, 0xf61e2562); /* 17 */
    GG (d, a, b, c, x[ 6], S22, 0xc040b340); /* 18 */
    GG (c, d, a, b, x[11], S23, 0x265e5a51); /* 19 */
    GG (b, c, d, a, x[ 0], S24, 0xe9b6c7aa); /* 20 */
    GG (a, b, c, d, x[ 5], S21, 0xd62f105d); /* 21 */
    GG (d, a, b, c, x[10], S22,  0x2441453); /* 22 */
    GG (c, d, a, b, x[15], S23, 0xd8a1e681); /* 23 */
    GG (b, c, d, a, x[ 4], S24, 0xe7d3fbc8); /* 24 */
    GG (a, b, c, d, x[ 9], S21, 0x21e1cde6); /* 25 */
    GG (d, a, b, c, x[14], S22, 0xc33707d6); /* 26 */
    GG (c, d, a, b, x[ 3], S23, 0xf4d50d87); /* 27 */
    GG (b, c, d, a, x[ 8], S24, 0x455a14ed); /* 28 */
    GG (a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */
    GG (d, a, b, c, x[ 2], S22, 0xfcefa3f8); /* 30 */
    GG (c, d, a, b, x[ 7], S23, 0x676f02d9); /* 31 */
    GG (b, c, d, a, x[12], S24, 0x8d2a4c8a); /* 32 */

    /* Round 3 */
    HH (a, b, c, d, x[ 5], S31, 0xfffa3942); /* 33 */
    HH (d, a, b, c, x[ 8], S32, 0x8771f681); /* 34 */
    HH (c, d, a, b, x[11], S33, 0x6d9d6122); /* 35 */
    HH (b, c, d, a, x[14], S34, 0xfde5380c); /* 36 */
    HH (a, b, c, d, x[ 1], S31, 0xa4beea44); /* 37 */
    HH (d, a, b, c, x[ 4], S32, 0x4bdecfa9); /* 38 */
    HH (c, d, a, b, x[ 7], S33, 0xf6bb4b60); /* 39 */
    HH (b, c, d, a, x[10], S34, 0xbebfbc70); /* 40 */
    HH (a, b, c, d, x[13], S31, 0x289b7ec6); /* 41 */
    HH (d, a, b, c, x[ 0], S32, 0xeaa127fa); /* 42 */
    HH (c, d, a, b, x[ 3], S33, 0xd4ef3085); /* 43 */
    HH (b, c, d, a, x[ 6], S34,  0x4881d05); /* 44 */
    HH (a, b, c, d, x[ 9], S31, 0xd9d4d039); /* 45 */
    HH (d, a, b, c, x[12], S32, 0xe6db99e5); /* 46 */
    HH (c, d, a, b, x[15], S33, 0x1fa27cf8); /* 47 */
    HH (b, c, d, a, x[ 2], S34, 0xc4ac5665); /* 48 */

    /* Round 4 */
    II (a, b, c, d, x[ 0], S41, 0xf4292244); /* 49 */
    II (d, a, b, c, x[ 7], S42, 0x432aff97); /* 50 */
    II (c, d, a, b, x[14], S43, 0xab9423a7); /* 51 */
    II (b, c, d, a, x[ 5], S44, 0xfc93a039); /* 52 */
    II (a, b, c, d, x[12], S41, 0x655b59c3); /* 53 */
    II (d, a, b, c, x[ 3], S42, 0x8f0ccc92); /* 54 */
    II (c, d, a, b, x[10], S43, 0xffeff47d); /* 55 */
    II (b, c, d, a, x[ 1], S44, 0x85845dd1); /* 56 */
    II (a, b, c, d, x[ 8], S41, 0x6fa87e4f); /* 57 */
    II (d, a, b, c, x[15], S42, 0xfe2ce6e0); /* 58 */
    II (c, d, a, b, x[ 6], S43, 0xa3014314); /* 59 */
    II (b, c, d, a, x[13], S44, 0x4e0811a1); /* 60 */
    II (a, b, c, d, x[ 4], S41, 0xf7537e82); /* 61 */
    II (d, a, b, c, x[11], S42, 0xbd3af235); /* 62 */
    II (c, d, a, b, x[ 2], S43, 0x2ad7d2bb); /* 63 */
    II (b, c, d, a, x[ 9], S44, 0xeb86d391); /* 64 */

    state[0] += a;
    state[1] += b;
    state[2] += c;
    state[3] += d;

    memset ((unsigned char *)x, 0, sizeof (x));
}

static void Encode (unsigned char *output, UINT32 *input, unsigned int len)
{
    unsigned int i, j;

    for (i = 0, j = 0; j < len; i++, j += 4) {
        output[j] = (unsigned char)(input[i] & 0xff);
        output[j+1] = (unsigned char)((input[i] >> 8) & 0xff);
        output[j+2] = (unsigned char)((input[i] >> 16) & 0xff);
        output[j+3] = (unsigned char)((input[i] >> 24) & 0xff);
    }
}


static void Decode (UINT32 *output, unsigned char *input, unsigned int len)
{
    unsigned int i, j;

    for (i = 0, j = 0; j < len; i++, j += 4)
        output[i] = ((UINT32)input[j]) | (((UINT32)input[j+1]) << 8) |
        (((UINT32)input[j+2]) << 16) | (((UINT32)input[j+3]) << 24);
}








#include "md5.h"

int Bemd5(char *tmp)
{

    unsigned char digest[16];

    MD5_CTX context;



    MD5Init (&context);
    MD5Update (&context, (unsigned char*)tmp, strlen(tmp));
    MD5Final (digest,&context);

    for(int i=0; i<16; ++i)
    {
        sprintf(md5+2*i,"%02X",digest[i]);
    }
    printf("\n");

    return 0;
}





int pock(char *sendbuf,int port,int flag) {
    WSADATA wsaData;
    int iResult = WSAStartup( MAKEWORD(2,2), &wsaData );
    if ( iResult != NO_ERROR ){
        printf("Error at WSAStartup()\n");
    }

    // Create a socket.
    SOCKET m_socket;
    m_socket = socket( AF_INET, SOCK_STREAM, IPPROTO_TCP );
    if ( m_socket == INVALID_SOCKET ) {
        printf( "Error at socket(): %ld\n", WSAGetLastError() );
        WSACleanup();
        return 1;
    }
    // Connect to a server.
    struct sockaddr_in clientService;
    clientService.sin_family = AF_INET;
    clientService.sin_addr.s_addr = inet_addr("58.192.142.134");
    clientService.sin_port = htons( port );
    if ( connect( m_socket, (SOCKADDR*) &clientService, sizeof(SOCKADDR)) == SOCKET_ERROR){
        printf( "Failed to connect.\n" );
        WSACleanup();
        return 0;
    }

    // Send and receive data.
    int bytesSent;
    int bytesRecv = strlen(sendbuf);
    char recvbuf[1025]="";

    bytesSent = send( m_socket, sendbuf, strlen(sendbuf), 0 );

    //printf( "Bytes Sent: %ld\n", bytesSent );


    bytesRecv = recv(m_socket, recvbuf,1024 , 0);

    recvbuf[bytesRecv+1] = 0;
    if(flag)
        strcpy(info,recvbuf);



    closesocket(m_socket);

    return 0;
}


void gotoxy(int x,int y)
{
    int xx=0x0b;
    HANDLE hOutput;
    COORD loc;
    loc.X=x;
    loc.Y=y;
    hOutput=GetStdHandle(STD_OUTPUT_HANDLE);
    SetConsoleCursorPosition(hOutput,loc);
    return;
}


int paus(float time)
{
    long zt1=clock();
    long zt2;
    while(1)
    {zt2=clock();
    if(((float)(zt2-zt1)/CLOCKS_PER_SEC)>time)
        return 0;
    else
    {gotoxy(23,1);
    printf("%-9.2f",((float)(zt2-zt1)/CLOCKS_PER_SEC));}
    }
}


int main()
{
    int loop;
    float tpause;
    printf("Input time(seconds):");
    scanf("%f",&tpause);
    puts("Waiting...,Now passed            seconds");
    paus(tpause);
    long zt1=clock();
    long zt2;

    system("title=扬大学生系统bu xuan(third choice) Almost Powered by c");
    char acc[20];
    printf("扬   大 CoiLeson\n");
    printf("2014年1月2号\n");


    char *pg0;
        gotoxy(10,12);
    printf("RunTime is          seconds\n");
again:
    pg0=(char *)malloc(1025);


    char name[12]="110",pwd[18]="110";//here write id and passwd
    int i=0,j;
    Bemd5(pwd);
    sprintf(pg0,"GET /pls/wwwbks/bks_login2.uniteLogin?stuid=%s&pwd=%s HTTP/1.1\r\n"
        "Host:\r\n"
        "Proxy-Connection: keep-alive\r\n"
        "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n"
        "User-Agent: \r\n"
        "Referer:\r\n"
        "Accept-Encoding: gzip,deflate,sdch\r\n"
        "Accept-Language: zh-CN,zh;q=0.8\r\n"
        "Accept-Charset: GBK,utf-8;q=0.7,*;q=0.3\r\n"
        "Cookie: \r\n\r\n",name,md5);

    pock(pg0,7777,1);

    //here wrong!!!!!

    i=j=0;

    while(1){
        while(info[i]!='C')i++;
        if(info[i+3]==info[i+6])break;
        else i++;
    }


    if(info[i+16]!='1'){printf("密码错误，重新输入");}
    else
    {

        while(1){
            while(info[i]!='S')i++;
            if(info[i+4]=='C')break;
            else i++;
        }
        j=i;
        while(info[j]!=';')j++;
        info[j]=0;
        strcpy(acc,info+20+i);
    }

    system("title=登陆成功，成功得到ACCOUNT");

    free(pg0);

    pg0=(char *)malloc(1025);





    for(loop=0;loop<3;loop++)
    {
        sprintf(pg0,"POST /pls/wwwbks/xk.CourseInput HTTP/1.1\r\n"
            "Host: \r\n"
            "Proxy-Connection: keep-alive\r\n"
            "Content-Length: 29\r\n"
            "Cache-Control: \r\n"
            "Origin: \r\n"
            "User-Agent: \r\n"
            "Content-Type: \r\n"
            "Accept: \r\n"
            "Referer: \r\n"
            "Accept-Encoding: \r\n"
            "Accept-Language: \r\n"
            "Accept-Charset: \r\n"
            "Cookie: ACCOUNT=%s;\r\n\r\n"
            "p_qxrxk=0329001&p_qxrxk_kxh=1",acc);

        pock(pg0,7777,0);

        sprintf(pg0,"POST /pls/wwwbks/xk.CourseInput HTTP/1.1\r\n"
            "Host: \r\n"
            "Proxy-Connection: keep-alive\r\n"
            "Content-Length: 29\r\n"
            "Cache-Control: \r\n"
            "Origin: \r\n"
            "User-Agent: \r\n"
            "Content-Type: \r\n"
            "Accept: \r\n"
            "Referer: \r\n"
            "Accept-Encoding: \r\n"
            "Accept-Language: \r\n"
            "Accept-Charset: \r\n"
            "Cookie: ACCOUNT=%s;\r\n\r\n"
            "p_qxrxk=0229039&p_qxrxk_kxh=0",acc);

        pock(pg0,7777,0);

        sprintf(pg0,"POST /pls/wwwbks/xk.CourseInput HTTP/1.1\r\n"
            "Host: \r\n"
            "Proxy-Connection: keep-alive\r\n"
            "Content-Length: 29\r\n"
            "Cache-Control: \r\n"
            "Origin: \r\n"
            "User-Agent: \r\n"
            "Content-Type: \r\n"
            "Accept: \r\n"
            "Referer: \r\n"
            "Accept-Encoding: \r\n"
            "Accept-Language: \r\n"
            "Accept-Charset: \r\n"
            "Cookie: ACCOUNT=%s;\r\n\r\n"
            "p_qxrxk=0329001&p_qxrxk_kxh=3",acc);

        pock(pg0,7777,0);
        //puts(info);
        zt2=clock();
        gotoxy(10,12);
        printf("%9.2f",((float)(zt2-zt1)/CLOCKS_PER_SEC));
        paus(TEN);

    }

    free(pg0);

    goto again;

    system("pause");
    return 0;
}

#pragma once

//This is :md5.h
typedef unsigned short int UINT16;


/* MD5 context. */
typedef struct {
"white-space:pre">  UINT32 state[4];                                   /* state (ABCD) */
"white-space:pre">  UINT32 count[2];        /* number of bits, modulo 2^64 (lsb first) */
"white-space:pre">  unsigned char buffer[64];                         /* input buffer */
} MD5_CTX;


void MD5Init   (MD5_CTX *);
void MD5Update (MD5_CTX *, unsigned char *, unsigned int);
void MD5Final  (unsigned char [16], MD5_CTX *);

花了一天时间，移植到Linux下

/*************************************
//  Powered by c
//  Written by chen***
//  Date:2014.1.4
//  Run :Linux
// clear&& gcc -o md5 md5.c -lcrypto&&./md5
*/
#include
#include
#include
#include
#include
#include
#include
#include
#define IP "58.192.142.134"
#define PORT 7777


#define ID "12080310*"
#define PASSWD "12080310*"


#define TEN 1.0
char info[1115]="";
char md5[35]="\0";
void gotoxy(int x,int y)   //Fantasy
{
   printf("%c[%d;%df",0x1B,y,x);
}
int post(char *sendbuf)
{
int cfd;
int recbytes;
int sin_size;
struct sockaddr_in s_add,c_add;
unsigned short portnum=PORT;
cfd = socket(AF_INET, SOCK_STREAM, 0);
if(-1 == cfd)
{
    printf("socket fail ! \r\n");
    return -1;
}
bzero(&s_add,sizeof(struct sockaddr_in));
s_add.sin_family=AF_INET;
s_add.sin_addr.s_addr= inet_addr(IP);
s_add.sin_port=htons(portnum);
if(-1 == connect(cfd,(struct sockaddr *)(&s_add), sizeof(struct sockaddr)))
{
    printf("connect fail !\r\n");
    return -1;
}
if(-1 == (recbytes =send(cfd,sendbuf,strlen(sendbuf),0)))
{
    printf("read data fail !\r\n");
    return -1;
}
strcpy(info,"");
recv(cfd, info,1024,0);
info[recbytes]='\0';
close(cfd);
return 0;
}
int paus(float time)
{
long zt1=clock();
long zt2;
while(1)
{
zt2=clock();
if(((float)(zt2-zt1)/CLOCKS_PER_SEC)>time)
return 0;
else
{
gotoxy(23,2);
printf("%-9.2f",((float)(zt2-zt1)/CLOCKS_PER_SEC));}
}
}
void information()//Line 3 to 11
{
gotoxy(1,3);printf("This is used in a special election for course selection");
gotoxy(1,4);printf("Running under Linux,compiled by gcc");
gotoxy(1,5);printf("Yangzhou University");
gotoxy(1,6);printf("Ten minutes after logging in,try every time interval,a total of three times");
gotoxy(1,7);printf("Log back in thirty minutes");
gotoxy(1,8);printf("Run without a screen in card PC");
gotoxy(1,9);printf("Wake up,the course is completed,the final number is mine");
gotoxy(1,10);printf("This proof,C language can do anything");
gotoxy(1,11);printf("I wish the electromagnetic field will not fail");
}
int main()
{
    int loop;
    char acc[20];
    MD5_CTX ctx;
    unsigned char *data=PASSWD;
    unsigned char md[16];
    char tmp[3]={'\0'};
    int i,j;
char *pg0;
float tpause;
printf("Input time(seconds):");
scanf("%f",&tpause);
puts("Waiting...,Now passed            seconds");
paus(tpause);
information();
gotoxy(1,12);
printf("RunTime is                               seconds\n");
long zt1=clock();
long zt2;
    MD5_Init(&ctx);
    MD5_Update(&ctx,data,strlen(data));
    MD5_Final(md,&ctx);
    for( i=0; i<16; i++ ){
        sprintf(tmp,"%02X",md[i]);
        strcat(md5,tmp);
    }
    again:
    pg0=(char *)malloc(1025);
sprintf(pg0,"GET /pls/wwwbks/bks_login2.uniteLogin?stuid=%s&pwd=%s HTTP/1.1\r\n"
"Host:\r\n"
"Proxy-Connection: keep-alive\r\n"
"Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n"
"User-Agent: \r\n"
"Referer:\r\n"
"Accept-Encoding: deflate\r\n"
"Accept-Language: zh-CN,zh;q=0.8\r\n"
"Accept-Charset: gb2312;q=0.7,*;q=0.3\r\n"
"Cookie: \r\n\r\n",ID,md5);
post(pg0);
free(pg0);
i=j=0;
while(1){
while(info[i]!='C')i++;
if(info[i+3]==info[i+6])break;
else i++;
}
if(info[i+16]!='1'){printf("Wrong and wrong");}
else
{
while(1){
while(info[i]!='S')i++;
if(info[i+4]=='C')break;
else i++;
}
j=i;
while(info[j]!=';')j++;
info[j]=0;
strcpy(acc,info+20+i);
}
pg0=(char *)malloc(1025);
for(loop=0;loop<3;loop++)
{
sprintf(pg0,"POST /pls/wwwbks/xk.CourseInput HTTP/1.1\r\n"
"Host: \r\n"
"Proxy-Connection: keep-alive\r\n"
"Content-Length: 29\r\n"
"Cache-Control: \r\n"
"Origin: \r\n"
"User-Agent: \r\n"
"Content-Type: \r\n"
"Accept: \r\n"
"Referer: \r\n"
"Accept-Encoding: \r\n"
"Accept-Language: \r\n"
"Accept-Charset: \r\n"
"Cookie: ACCOUNT=%s;\r\n\r\n"
"p_qxrxk=0329016&p_qxrxk_kxh=6",acc);
post(pg0);
sprintf(pg0,"POST /pls/wwwbks/xk.CourseInput HTTP/1.1\r\n"
"Host: \r\n"
"Proxy-Connection: keep-alive\r\n"
"Content-Length: 29\r\n"
"Cache-Control: \r\n"
"Origin: \r\n"
"User-Agent: \r\n"
"Content-Type: \r\n"
"Accept: \r\n"
"Referer: \r\n"
"Accept-Encoding: \r\n"
"Accept-Language: \r\n"
"Accept-Charset: \r\n"
"Cookie: ACCOUNT=%s;\r\n\r\n"
"p_qxrxk=1029012&p_qxrxk_kxh=0",acc);
post(pg0);
sprintf(pg0,"POST /pls/wwwbks/xk.CourseInput HTTP/1.1\r\n"
"Host: \r\n"
"Proxy-Connection: keep-alive\r\n"
"Content-Length: 29\r\n"
"Cache-Control: \r\n"
"Origin: \r\n"
"User-Agent: \r\n"
"Content-Type: \r\n"
"Accept: \r\n"
"Referer: \r\n"
"Accept-Encoding: \r\n"
"Accept-Language: \r\n"
"Accept-Charset: \r\n"
"Cookie: ACCOUNT=%s;\r\n\r\n"
"p_qxrxk=1029013&p_qxrxk_kxh=0",acc);
post(pg0);
zt2=clock();
gotoxy(12,12);
printf("%9.2f",((float)(zt2-zt1)/CLOCKS_PER_SEC));
paus(TEN);
}
free(pg0);
goto again;
return 0;
}