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make some changes :D
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@sunuslee
sunuslee committed May 30, 2011
1 parent 43ea906 commit 656aaf4
Showing 1 changed file with 46 additions and 41 deletions.
87 changes: 46 additions & 41 deletions vpngrabber.c
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Expand Up @@ -8,10 +8,14 @@
#include <netdb.h>
#include <string.h>
#include <glib.h>
#define MODE_RELEASE 0
#define MODE_DEBUG !MODE_RELEASE
#define MODE MODE_RELEASE /* control output info */
#define PORT 80
#define HEADER_MAX_NR 16
#define HEADER_MAX_LEN 512
#define RESPON_BUF_SIZE 10240
#define DEBUG(on,...) do{if(on) printf(__VA_ARGS__);}while(0)
void email_main();
void email_login(int fd, char *username, char *password);
char *email_get_verify_url(int fd);
Expand Down Expand Up @@ -94,7 +98,7 @@ int http_recv(int fd, char *buf, int buf_size)
*(respond.body + 4) = '\0';
respond.body += 5;
is_header = FALSE;
printf("get header :\n%s\n",respond.header);
DEBUG(MODE,"get header :\n%s\n",respond.header);
}
buf += recv_size;
}
Expand All @@ -121,7 +125,7 @@ int find_from_header(char *header, char *find, char *result, int result_size)
i = sprintf(result,"%s%s",result,(char *)&(find_from_header_result.datas[find_from_header_result.items]));
result[i - 2] = ';';
result[i - 1] = '\0';
printf("found a %s #%d\n%s", find, find_nr, (char *)(find_from_header_result.datas)[find_from_header_result.items]);
DEBUG(MODE,"found a %s #%d\n%s", find, find_nr, (char *)(find_from_header_result.datas)[find_from_header_result.items]);
find_next += find_len;
find_nr++;
find_from_header_result.items++;
Expand Down Expand Up @@ -156,11 +160,12 @@ void do_get(int fd, char *reqbuff, char *uri, char *host, char *cookie)
/* unnecessarily i think */
#endif
next_post = sprintf(rb += next_post, "\r\n");
printf("sending request : size = %d\n", send_size = strlen(reqbuff));
printf("%s\n\n",reqbuff);
send_size = strlen(reqbuff);
DEBUG(MODE,"sending request : size = %d\n", send_size);
DEBUG(MODE,"%s\n\n",reqbuff);
recv_size = 0;
send_size = send(fd, reqbuff, send_size, 0);
printf("%d bytes sent\n",send_size);
DEBUG(MODE,"%d bytes sent\n",send_size);
http_recv(fd, respond.buf, RESPON_BUF_SIZE);
}
void do_post(int fd, char *uri, char *host, char *postbuf, char *req, char *ref ,char *cookie)
Expand All @@ -187,9 +192,10 @@ void do_post(int fd, char *uri, char *host, char *postbuf, char *req, char *ref
next_post = sprintf(pb += next_post, "Content-Length: %d\r\n",strlen(req));
next_post = sprintf(pb += next_post, "\r\n");
next_post = sprintf(pb += next_post, "%s",req);
printf("post is\n%s\nsize = %d\n",postbuf,send_size = strlen(postbuf));
send_size = strlen(postbuf);
DEBUG(MODE,"post is\n%s\nsize = %d\n",postbuf,send_size);
send_size = send(fd, postbuf, send_size, 0);
printf("\n%d by sent",send_size);
DEBUG(MODE,"\n%d by sent",send_size);
http_recv(fd, respond.buf, RESPON_BUF_SIZE);
}

Expand All @@ -207,19 +213,18 @@ void user_info_init(char *info)
int num_pos;
char *pinfo ;
char history[32] = {0};
char num[4] = {0};
if(info == NULL) /* load from history */
{
f = fopen("history", "rb+");
fread(history, sizeof(char), 32, f);
printf("read : %s\n",history);
DEBUG(MODE,"read : %s\n",history);
num_pos = strlen(history);
pinfo = &history[num_pos - 4];
sscanf(pinfo,"%04d",&postfix);
history[num_pos - 4] = '\0';
postfix++;
sprintf(history,"%s%04d",history, postfix);
printf("new hist = %s",history);
DEBUG(MODE,"new history = %s",history);
fseek(f, 0, SEEK_SET);
}
else /* creat history from info*/
Expand Down Expand Up @@ -264,7 +269,7 @@ int main(int argc, char *argv[])
{
sin = *((struct sockaddr_in *)ai->ai_addr);
inet_ntop(AF_INET, &(sin.sin_addr), addrstr, 32);
printf("addr = %s : port = %hd \n",addrstr,(ntohs(sin.sin_port)));
DEBUG(MODE,"addr = %s : port = %hd \n",addrstr,(ntohs(sin.sin_port)));
ai = ai->ai_next;
}
fd = socket(AF_INET, SOCK_STREAM, 0);
Expand All @@ -275,12 +280,12 @@ int main(int argc, char *argv[])
}
if(connect(fd, (struct sockaddr *)&sin, sizeof(sin)) == 0)
{
printf("connection success!\n");
DEBUG(MODE,"connection success!\n");
do_get(fd, (char *)&request, "/signup", addr, NULL);

find_from_header(respond.header, "Set-Cookie: ", (char *)&cookie_buf, 2048);
get_auth();
printf("\ncookie = %s\n",cookie_buf);
DEBUG(MODE,"\ncookie = %s\n",cookie_buf);
/*
// login
strcpy(post_t, post1);
Expand Down Expand Up @@ -309,14 +314,14 @@ int main(int argc, char *argv[])
}
if(connect(fd_post_reg, (struct sockaddr *)&sin, sizeof(sin)) == 0)
{
printf("fd_post ready to post!\n\n\n\n");
DEBUG(MODE,"fd_post ready to post!\n\n\n\n");
sprintf(post_t,"%s%s%s%s%s%s%s%s%s",
post1,auth_conv,post2_0,username,post2_1,password,post2_2,password,post2_3);
printf("post1 = %s\n",post_t);
DEBUG(MODE,"post1 = %s\n",post_t);
do_post(fd_post_reg, "/users", addr, request, post_t, NULL, (char *)&cookie_buf);
// update cookie
find_from_header(respond.header, "Set-Cookie: ", (char *)&cookie_buf, 2048);
printf("new cook is \n%s",cookie_buf);
DEBUG(MODE,"new cook is \n%s",cookie_buf);
close(fd_post_reg);
}
// make datas(email) to be post
Expand All @@ -326,10 +331,10 @@ int main(int argc, char *argv[])
fd_post_mail = socket(AF_INET, SOCK_STREAM, 0);
if(fd_post_mail < 0 )
{
printf("socket error %s = %d\n","fd_post_mail",fd_post_mail);
DEBUG(1,"socket error %s = %d\n","fd_post_mail",fd_post_mail);
return 1;
}
printf("fd_post ready to post!\n\n\n\n");
DEBUG(MODE,"fd_post ready to post!\n\n\n\n");
if(connect(fd_post_mail, (struct sockaddr *)&sin, sizeof(sin)) == 0)
do_post(fd_post_mail, "/users/verify_email", addr, request, post_t,
"http://www.asvpn.com/users/verify_form",
Expand Down Expand Up @@ -360,7 +365,7 @@ void conv(char *in, char *out)
{
*pout++ = '%';
hex = *pin;
printf("Got a symbol = %2X\n",hex);
DEBUG(MODE,"Got a symbol = %2X\n",hex);
snprintf(pout,3,"%2X",hex);
pout+=2;
}
Expand All @@ -377,18 +382,17 @@ void get_auth()
if((find_auth = strstr(respond.body, "\"authenticity_token\" type=\"hidden\" value=\"")) != NULL)
{
find_auth += 42;
printf("get authenticity_token :\n");
DEBUG(MODE,"get authenticity_token :\n");
snprintf(auth, 45, "%s",find_auth);
printf("%s\n",auth);
DEBUG(MODE,"%s\n",auth);
conv(auth, auth_conv);
printf("convert to :\n%s",auth_conv); /* this area should only run once! , since the authenticity_token doesn't change */
DEBUG(MODE,"convert to :\n%s",auth_conv); /* this area should only run once! , since the authenticity_token doesn't change */
}
}


/* you need to add \r\n yourself ! */
#define CMD(cmd_buf, cmd, args) strcmp(args, "\r\n") == 0 ? sprintf(cmd_buf,"%s%s", cmd,args) : sprintf(cmd_buf, "%s %s", cmd, args)
#define DEBUG(on,...) if(on) printf(__VA_ARGS__);
char *mail_addr = "pop3.163.com";
char *user = "cs_jonas_johnnyr\r\n";
char *pass = "6328100\r\n";
Expand All @@ -404,17 +408,17 @@ void email_login(int fd, char *username, char *password)

CMD(sendcmd, "user", username);
data_size = send(fd, sendcmd, strlen(sendcmd), 0);
DEBUG(1,"send data : LEN = %d\n%s\n",strlen(sendcmd), sendcmd);
DEBUG(MODE,"send data : LEN = %d\n%s\n",strlen(sendcmd), sendcmd);

data_size = recv(fd, mail_respond, 1024, 0);
DEBUG(1,"recv data : LEN = %d\n%s\n",strlen(mail_respond),mail_respond);
DEBUG(MODE,"recv data : LEN = %d\n%s\n",strlen(mail_respond),mail_respond);

CMD(sendcmd, "pass", password);
data_size = send(fd, sendcmd, strlen(sendcmd), 0);
DEBUG(1,"send data : LEN = %d\n%s\n",strlen(sendcmd),sendcmd);
DEBUG(MODE,"send data : LEN = %d\n%s\n",strlen(sendcmd),sendcmd);

data_size = recv(fd, mail_respond, 1024, 0);
DEBUG(1,"recv data : LEN = %d\n%s\n",strlen(mail_respond),mail_respond);
DEBUG(MODE,"recv data : LEN = %d\n%s\n",strlen(mail_respond),mail_respond);

}
#define VERIFY_CODE_LEN 32
Expand All @@ -433,53 +437,54 @@ char *email_get_verify_url(int fd)
gsize b64_len = 2048;
CMD(sendcmd,"list","\r\n");
data_size = send(fd, sendcmd, strlen(sendcmd), 0);
DEBUG(1,"send data : LEN = %d\n%s\n",strlen(sendcmd), sendcmd);
DEBUG(MODE,"send data : LEN = %d\n%s\n",strlen(sendcmd), sendcmd);

data_size = recv(fd, mail_respond, 1024, 0);
DEBUG(1,"recv data : LEN = %d\n%s\n",strlen(mail_respond),mail_respond);
DEBUG(MODE,"recv data : LEN = %d\n%s\n",strlen(mail_respond),mail_respond);


/* get the mail numbers , the respond is like this :
+OK 3*
*/
strncpy(str_get_mail_nr, mail_respond, sizeof(str_get_mail_nr));
sscanf(str_get_mail_nr, "+OK %d%*s",&mail_nr);
printf("mail nr = %d\n", mail_nr);
DEBUG(MODE,"mail nr = %d\n", mail_nr);

/* get the latest mail */
sprintf(str_get_mail_nr, "%d\r\n",mail_nr);

CMD(sendcmd, "retr", str_get_mail_nr);
data_size = send(fd, sendcmd, strlen(sendcmd), 0);
DEBUG(1,"send data : LEN = %d\n%s\n",strlen(sendcmd), sendcmd);
DEBUG(MODE,"send data : LEN = %d\n%s\n",strlen(sendcmd), sendcmd);

while((data_size = recv(fd, mail_respond, 1024, 0)) > 0)
{
DEBUG(1,"recv data : LEN = %d\n%s\n",strlen(mail_respond),mail_respond);
DEBUG(MODE,"recv data : LEN = %d\n%s\n",strlen(mail_respond),mail_respond);

if((find_base64 = strstr(mail_respond,"Content-Transfer-Encoding: base64")) != NULL)
{
find_base64 += strlen("Content-Transfer-Encoding: base64\r\n\r\n");
while(*find_base64 != '\n')
find_base64++;
printf("b64 start here!\n");
DEBUG(MODE,"b64 start here!\n");
strncpy(base64_input, find_base64, strlen(find_base64));
printf("%s",base64_input);
printf("AFTER DECODE\n\n");
DEBUG(MODE,"%s",base64_input);
DEBUG(MODE,"AFTER DECODE\n\n");
pbase64_decode = (char *)g_base64_decode(base64_input, &b64_len);
printf("%s",pbase64_decode);
DEBUG(MODE,"%s",pbase64_decode);
}
if(pbase64_decode && ((find_verify_code = strstr(pbase64_decode, "verify=")) != NULL))
{
find_verify_code += 7; /* right behind verify= */
memset(verify_code, 0, sizeof(verify_code));
strncpy(verify_code, find_verify_code, 34);
DEBUG(1,"FOUND THE V:\n%s",verify_code);
DEBUG(MODE,"FOUND THE V:\n%s",verify_code);
/* Make the final verify_url */
sprintf(verify_url_final,"%s%s%s%s",verify_url_0,username,verify_url_1,verify_code);
printf("verify_url_final = :\n%s\n",verify_url_final);
free(pbase64_decode);
close(fd);
printf("username : %s\npassword : %s\nemail : %s\n",username,password,email);
return (char *)&verify_url_final;
}
sleep(1);
Expand All @@ -501,20 +506,20 @@ void email_main()
{
sin = *((struct sockaddr_in *)ai->ai_addr);
inet_ntop(AF_INET, &(sin.sin_addr), addrstr, 32);
printf("addr = %s : port = %hd \n",addrstr,(ntohs(sin.sin_port)));
DEBUG(MODE,"addr = %s : port = %hd \n",addrstr,(ntohs(sin.sin_port)));
ai = ai->ai_next;
}
mail = socket(AF_INET, SOCK_STREAM, 0);
if(mail < 0)
{
printf("socket error fd = %d\n",mail);
DEBUG(1,"socket error fd = %d\n",mail);
return ;
}
if(( r = connect(mail, (struct sockaddr *)&sin, sizeof(sin))) == 0)
printf("connect success!\n");
DEBUG(MODE,"connect success!\n");
else
{
printf("connect error!\n");
DEBUG(1,"connect error!\n");
}
email_login(mail, user, pass);
email_get_verify_url(mail);
Expand Down

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