[FUG-BR] Help

Marcelo Vilela marcelo.freebsd em gmail.com
Ter Dez 6 11:51:09 BRST 2005


Olá,

Este endereço IP (68.233.191.1) corresponde a algum endereço interno? Esta
porta (2344) é usada por algum serviço ou programa? Ao que parece é um DoS
interno (ou algum programa mal construído), o que explicaria também o fato
do seu server ficar off. Se responder estas questões acho que ajudará a ter
certeza.

Abraços,
Marcelo.

Em 06/12/05, Giancarlo Rubio <giancarlo.rubio em pucpr.br> escreveu:
>
> Ricardo A. Reis escreveu:
>
> >Fala Rubio,
> >
> >       Ta parecendo que o seu server foi crackado, faz o sequinte
> >
> >      # truss -p 84589
> >
> >       Com isso vc vai poder ver o processo trabalhando, depois faz um
> >request e verifica a saida do truss
> >
> >      Para ver de que tipo de arquivo estamos falando.
> >      # file /proc/84589/file
> >      file: symbolic link to `/usr/local/sbin/httpd'
> >
> >      Fazendo um copia.
> >      #cp /proc/84589/file /tmp
> >
> >      Procurando strings
> >      #strings /tmp/file > file_strings
> >
> >
> >Obs: vc precisa monta o /proc, se precisa estou as ordens :-)
> >
> >
> >
> >
> >
> >
> Voltei..
>
> Hj de manha mesma coisa
>
> La fui eu
>
> truss -p 32569
>
> reportou isso
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
> sendto(0x3,0x804ea18,0,0x0,{ AF_INET 68.233.191.1:2344 },0x10) = 1 (0x1)
>
> No resto nao reportou nd que posso ajudar
>
> Giancarlo
>
> >Atenciosamente
> >
> >Ricardo A. Reis
> >UNIFESP
> >Unix and Network Admin
> >
> >
> >
> >
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> >Freebsd em fug.com.br
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> >
> >
> >
>
>
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