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- Log ----------------------------------------------------------------- commit 2a747e37a86f44c5da8dbf67c4135772df29f24e Author: Kim Wölfel xaver4all@gmx.de Date: Fri Jan 10 16:19:43 2014 +0100

guardian: React on BF attacks for SSH at pre-auth stage.

See #10457.

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Summary of changes: config/guardian/guardian.pl | 6 +++++- lfs/guardian | 2 +- 2 files changed, 6 insertions(+), 2 deletions(-)

Difference in files: diff --git a/config/guardian/guardian.pl b/config/guardian/guardian.pl index 86d93fe..34546b7 100644 --- a/config/guardian/guardian.pl +++ b/config/guardian/guardian.pl @@ -106,6 +106,10 @@ for (;;) { $temp = $array[11]; } &checkssh ($temp, "possible SSH-Bruteforce Attack");} + + # This should catch Bruteforce Attacks with enabled preauth + if ($_ =~ /.*sshd.*Received disconnect from (\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3}):.*[preauth]/) { + &checkssh ($1, "possible SSH-Bruteforce Attack, failed preauth");} } }

@@ -424,4 +428,4 @@ sub get_aliases { }

print "done \n"; -} \ No newline at end of file +} diff --git a/lfs/guardian b/lfs/guardian index fea50db..a91fbd9 100644 --- a/lfs/guardian +++ b/lfs/guardian @@ -30,7 +30,7 @@ THISAPP = guardian-$(VER) DIR_APP = $(DIR_SRC)/$(THISAPP) TARGET = $(DIR_INFO)/$(THISAPP) PROG = guardian -PAK_VER = 8 +PAK_VER = 9

DEPS = ""

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