How can i alter CODE inside the .TEXT section at runtime of an iphone application?

Posted by shapeless on Stack Overflow See other posts from Stack Overflow or by shapeless
Published on 2010-03-20T04:25:28Z Indexed on 2010/03/20 4:31 UTC
Read the original article Hit count: 191

Filed under:

reverse

|

engineering

|

code

|

manipulation

I need to Alter the CODE section of an iphone app from a CODE CAVE at runtime.. but the section is protected and i get a kernel exception, can i change the protection flags somehow?

© Stack Overflow or respective owner

Related posts about reverse

IPtables AWS EC2 NAT/Reverse NAT - For Reverse Proxy style setup but with IPtables

as seen on Server Fault - Search for 'Server Fault'
I was thinking initially needing to do a reverse proxy or something so I could get some SSL/TLS traffic look like it is being terminated at a server and IP address in the AWS cloud, and then that traffic is forwarded onto our actual web servers that aren't in the cloud... I've not done much iptables… >>> More
Reverse DNS does not match SMTP banner vs Reverse DNS mismatch

as seen on Server Fault - Search for 'Server Fault'
I have to make decision whether my Reverse DNS should match SMTP banner but Reverse DNS to DNS and vice versa stays different or vice versa. Which one to choose? I have an 2x Exchange 2010 server with one SMTP Sender with TMG 2010. TMG has 2 links connected so that we have 2 separate internet providers… >>> More
Django Class Views and Reverse Urls

as seen on Stack Overflow - Search for 'Stack Overflow'
I have a good many class based views that use reverse(name, args) to find urls and pass this to templates. However, the problem is class based views must be instantiated before urlpatterns can be defined. This means the class is instantiated while urlpatterns is empty leading to reverse throwing errors… >>> More
Decompilers - Myth or Fact ?

as seen on Programmers - Search for 'Programmers'
Lately I have been thinking of application security and binaries and decompilers. (FYI- Decompilers is just an anti-complier, the purpose is to get the source back from the binary) Is there such thing as "Perfect Decompiler"? or are binaries safe from reverse engineering? (For clarity sake, by "Perfect"… >>> More
Salaries in reverse engineering fields [closed]

as seen on Programmers - Search for 'Programmers'
I bumped into an old friend at a conference and he told me he was now a consultant doing reverse engineering. I don't have much knowledge of this particular area, but this person (that I can't manage to get in touch with now) just casually mentioned that he was earning big bucks. I was hoping someone… >>> More

Related posts about engineering

Computer / Software Engineering vs Other Engineering Disciplines [closed]

as seen on Programmers - Search for 'Programmers'
Since this was a rather specific question, I have tried my best to present this question in a format which fits the style of this site. Please comment if it can be improved further. I have to choose the Engineering discipline on 6th Nov. My interest is in Robotics, hardware-level programming, Artificial Intelligence… >>> More
Who practices, or is likely to practice, the IEEE Software Engineering? [closed]

as seen on Programmers - Search for 'Programmers'
There is an interesting issue in Software Engineering which I'd like to explore. The issue is firstly what is and what is not software engineering. Secondly, if software engineering is what the IEEE defines it to be, what are good examples of companies which practice the SE? Detailed question: Software… >>> More
Reverse engineering and patching a DirectX game?

as seen on Stack Overflow - Search for 'Stack Overflow'
Background I am playing Imperishable Night, one of the Touhou series of games. The shoot button is 'z', moving slower is 'shift', and the arrow keys move. Unfortunately for me, using shift-z ghosts my right arrow key, so I can't move to the right while shooting. This ghosting happens in all applications… >>> More
Quick guide to Oracle IRM 11g: Classification design

as seen on Oracle Blogs - Search for 'Oracle Blogs'
Quick guide to Oracle IRM 11g indexThis is the final article in the quick guide to Oracle IRM. If you've followed everything prior you will now have a fully functional and tested Information Rights Management service. It doesn't matter if you've been following the 10g or 11g guide as this next article… >>> More
Change Management Best Practices for the Engineering and Construction Industries

as seen on Oracle Blogs - Search for 'Oracle Blogs'
This Industry AppsCast will discuss the change management best practices for system implementation as it relates to the Engineering and Construction industries. >>> More