Find one of the processes that's still alive and do "ls -l /proc/<pid>". That will give you some info about it. The exe entry should be a link to the executable itself.
ok, I found it. Now what? You said run strings? I get:
strings f /lib/ld-linux.so.2 libpthread.so.0 recv connect pthread_create send pthread_mutex_unlock pthread_mutex_lock pthread_mutex_init _Jv_RegisterClasses fcntl pthread_join libc.so.6 __strtol_internal fscanf memcpy perror feof malloc optarg socket select fflush fprintf inet_addr strstr signal strncpy getopt memset inet_ntoa sprintf fclose getpeername stderr fputc fwrite exit fopen _IO_stdin_used __libc_start_main strchr free __gmon_start__ GLIBC_2.1 GLIBC_2.0 PTRh QVhP t+WVj XZh2 XZhA 220 GdRSh FdVSh USER %s RMD sarcaxxo QUIT PASS %s IP: %s USER: %s PASS: %s Telnet SSH Telnet check_user() return: %d Connecting to: %s t:c:h:u:p:o:vdbskC Start IP: %s End IP: %s Scan end... Error in joining thread Error in creating thread Can't open output file /dev/stdout Max num of thread... Usage: -u Users file -p Password file -o Output file -v Verbose mode -C Check RMDIR command Can't open input file! "null" socket the ftp do a strange reply... IP:%s USER:%s PASS:%s REPLY:%s Testing USER: %s PASS: %s IP: %s Multi-thread FTP scanner v0.2.5 by Inode inode@wayreth.eu.org Please specify user and password files %s -h <arg> -u <arg> -p <arg> [-t <arg>] [-c <arg>] [-o <arg>] [-b] [-d] [-v] [-s] [-k] -h Host/s to scan (ex 192.168.0.0/24) -t Timeout in seconds (default 5) -c Number of thread (default 20) -b Store banner in output file -d Stop bruteforce after a valid user -s Store strange ftp reply in output file -k Check SSH and Telnet on host with a valid user Connecting to: %s on port: %d Can't create socket try to decrase the number of threads...