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Category Archives: IDA Pro
IDA Pro 6.3 and MyNav Plugin
If you are trying to use MyNav plugin using IDA Pro 6.3 then you will face issue while debugging. You need to apply few line changes in the code. Here is the patch you need to apply to the mynav.py … Continue reading
Posted in IDA Pro, Reversing
Tagged IDA Pro, IDA Python, IDAPython, MyNav error, MyNav plugin for IDAPro
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IDA Toolbag by Aaron Portnoy
Those who are in the reversing field should try this. https://github.com/aaronportnoy/toolbag
IDC Script- Create Unicode String
//// This idc adds shortcuts to create unicode strings.// #include <idc.idc> static main() { DelHotkey(“Shift+U”); AddHotkey(“Shift+U”,”createunicodestring”); Message(“Press Shift+U @ EA to create unicode string”); Message(“Registered idc functions”);} // http://www.hex-rays.com/products/ida/support/freefiles/ldrmodules.idcstatic MakeNameWithType(ea, type){ auto old_type; old_type = GetLongPrm(INF_STRTYPE); SetLongPrm(INF_STRTYPE, type); … Continue reading
Patch symbols in a VxWorks image
Simple script that will populate the symbol information in a VxWorks image. You may need to change a bit (uncomment) to make it work. Here is the IDAPython Script. import idc,sys,string from idaapi import * # make sure you … Continue reading
Posted in IDA Pro, Reversing, Vxworks
Tagged IDA Pro, IDA Python, Patch VxWorks Symbol information, Reversing, VxWorks
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Bug Hunting to exploit – Log
Today i got a chance to read a blog on Bug hunting to exploit. It was a quite interesting read. I am going list down few of such interesting read in this blog post. http://www.skullsecurity.org/blog/2011/remote-control-manager-fail http://dvlabs.tippingpoint.com/blog/2010/09/01/zdi-10-169-on-exploitability
Posted in Binary Auditing, IDA Pro, Reversing
Tagged Bug Hunting, Bug to an exploit, Convert to an exploit, Source Code Auditing
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IDA Pro: Fix big switch cases
Sometimes when i reverse binaries i face issues with finding the right address for particular case. Windows binaries usually represent big switch statement using two different arrays. Here is the script to fix the cases so that reversing becomes easier: … Continue reading
IDA Pro: IDC scripts for reversing network software binary
Most of the time when we reverse an networking software that process TCP/IP packets, we face with the challenge of creating that same old structures. IDA Pro has inbuilt structures for windows internals data structure. I couldn’t find one for … Continue reading
Basic Binary Auditing (step 1)
When we analyse the source code for vulnerabilities, it takes lot of time to find the sign extension issues and other related issues. But binary point it out very clearly. What i usually do is, i download the source code … Continue reading