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Interactive Disassembler Professional (formerly IDA Pro), a proprietary multi-platform disassembler by Hex-Rays.

0 votes
1 answer
772 views

How do I set the return type for this type declaration?

I have made this type declaration and it does kind of work as IDA now flags the string correctly. __int64 __fastcall strlen(char strlen_string); Now, RAX seems to hold the length of the string. …
G. Ramistella's user avatar
0 votes
1 answer
74 views

Is it possible to import an open source framework into a closed source project in ida?

I am working on reversing a closed source project that uses a well known open source framework. I am thinking that theoretically, by diffing the program and the framework, I should at least get a few …
G. Ramistella's user avatar
0 votes
0 answers
287 views

What is this function doing?

EDIT: IDA is not letting me debug the function, as it throws SIGBUS. I am slowly reversing the function, i'll update here with progress. RDI is compared with 0FFFFFFFFFFFFFFF0h (Why?) …
G. Ramistella's user avatar
0 votes
2 answers
97 views

Bitwise operation between byte and 1?

IDA flags userInput as _BYTE { v54 = &userInput; // v55 = &userInput; // This is literally junk. Has no use. Would be nice to clean this up but how? … If this is wrong (and can guide me through IDA, feel free to correct me). …
G. Ramistella's user avatar
0 votes
0 answers
562 views

Handling __int64 in IDA?

I'm wondering what is the correct type to give IDA to display '4LL' into a readable int? I've tried inputting int, long (becomes __int64), and all __ints (int8,16,32) with no success. …
G. Ramistella's user avatar
1 vote
0 answers
169 views

SIGBUS when trying to trace functions?

After this failed attempt, I tried to trace functions via IDA with the local MacOS debugger. …
G. Ramistella's user avatar
0 votes
2 answers
425 views

IDA Pro not undefining assembly?

I am not sure if IDA is working correctly or not. … Now, the problem is that when I undefine everything after pop edi, IDA freaks out and does not undefine anything. …
G. Ramistella's user avatar
1 vote
1 answer
331 views

Finding function at offset loaded with ADRP/ADD

I have this assembly: ADRP X8, #off_FFFFFFF006F1E960@PAGE ADD X8, X8, #off_FFFFFFF006F1E960@PAGEOFF LDR X0, [X8] ; qword_FFFFFFF0077F08A8 LDR X8, [X0] L …
G. Ramistella's user avatar