search for: fredrikson

Displaying 11 results from an estimated 11 matches for "fredrikson".

2007 Dec 13
4
[LLVMdev] Obfuscation Transformations Clobbered by Unkown Optimizations
...le through llc to produce x86 assembly, the obfuscations vanish. I manually disabled all of the suspicious transformation passes run by llc, and nothing changes. The same things happens if I run llvm-ld -native -disable-opt. Does anybody know what pass is clobbering my obfuscations? Thanks, Matt Fredrikson
2007 Dec 14
0
[LLVMdev] Obfuscation Transformations Clobbered by Unkown Optimizations
...vides constant folding automatically. So, when your obfuscated module is read in and the assembler re-creates your constants, the arithmetic is done automatically and the constants are folded. To see where this is done, see lib/VMCore/ConstantFold.cpp Reid. On Thu, 2007-12-13 at 02:22 -0600, Matt Fredrikson wrote: > Hello all, > > I am implementing some simple obfuscation transformations in LLVM. One > of the obfuscations involves searching for particular constants, and > "unrolling" them throughout a procedure using arithmetic. In effect, > certain constants are broken up...
2011 Oct 24
5
Marathon Day 6 of First Install: MySQL Connection Problem
Hi; This is my 6th day installing my first Postfix/Dovecot installation. The Postfix mailing list indicates I've got the MTA under control so now I'm seeking your help with the MDA. I get these errors with legitimate email addresses: Oct 24 11:47:38 myserver dovecot: auth-worker: Error: mysql(localhost): Connect failed to database (postfix): Access denied for user
2007 Dec 14
0
[LLVMdev] Obfuscation Transformations Clobbered by Unkown Optimizations
On Thu, 13 Dec 2007, Matt Fredrikson wrote: > After I run opt on an un-obfuscated bitcode file to produce an > obfuscated bitcode file, I verify that my transformations were placed ok > in the file using llvm-dis. At this point, the changes appear to have > been made. However, if I run the obfuscated bitcode file through...
2007 Jul 14
4
Zaptel/mISDN and call transfer
Hi list, I am searching for a possibility to do a certain call transfer method which is called "path replacement" in QSIG. But I want to do that in DSS1 (EuroISDN). If my asterisk does a call transfer I want the machine to signalize on dchan that the call path has to be replaced to a direct connect between the caller and the called, i.e. my machine is to hang up after the transfer and
2011 Oct 18
2
Fried Email Server! Perl Problem
I hate it when I crash my email server. Here's what tailing /var/log/qmail/qmail-smtp/current gives me: [root at toast jack]# tail /var/log/qmail/qmail-smtpd/current @400000004e9ddbd031610f54 tcpserver: status: 0/20 @400000004e9ddbd72c767c04 tcpserver: status: 1/20 @400000004e9ddbd72c7ab60c tcpserver: pid 12039 from 210.76.164.235 @400000004e9ddbd739a20d1c tcpserver: ok 12039
2011 Oct 25
3
Temporary Failure that's Permanent!
Hi; I continue to be plagued with this error: Oct 25 10:49:18 myserver postfix/pipe[3712]: 0423257901AB: to=<foo at bar.com>, relay=dovecot, delay=109318, delays=109318/0.14/0/0.1, dsn=4.3.0, status=deferred (temporary failure It's been a week that I've been working day and night to get this fixed. I forgot to add this information: [root]# doveconf -n auth_mechanisms = plain
2011 Oct 28
1
Upgrading MySQL
Hi; Upon trying to run django, I get this error: ImproperlyConfigured: MySQLdb-1.2.1p2 or newer is required; you have 1.2.1 If I run yum update mysql I don't upgrade (expected). What do? TIA, Jack
2011 Oct 23
1
Temporary Failures
Hi; I keep getting errors like this one: Oct 22 16:51:08 example postfix/pipe[12021]: C2F705790169: to=<soandso at yup.com>, relay=dovecot, delay=2.1, delays=2/0.01/0/0.08, dsn=4.3.0, status=deferred (temporary failure. Command output: doveconf: Warning: NOTE: You can get a new clean config file with: doveconf -n > dovecot-new.conf doveconf: Warning: Obsolete setting in
2011 Oct 20
1
Don't Know Where Emails Are Or What's Happening
Hi; I'm new to Dovecot and Postfix. I'm trying to enable these with MySQL support and postfixadmin. I've got all those services up and running (finally!); however, I can't figure out if the emails are being received and/or stored. I'm pretty sure Postfix is receiving them because I dealt with certain errors and they're now gone. Here's some data: Dovecot ver. 0.91
2011 Oct 22
0
First Installation, Problems...
Hi; [root at example jack]# /usr/local/sbin/dovecot --version 2.0.15 [root at example jack]# /usr/local/bin/doveconf -n # 2.0.15: /usr/local/etc/dovecot/dovecot.conf doveconf: Warning: NOTE: You can get a new clean config file with: doveconf -n > dovecot-new.conf doveconf: Warning: Obsolete setting in /usr/local/etc/dovecot/dovecot.conf:5: imap_client_workarounds=outlook-idle is no longer