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Files with machine code directly readable by the CPU or the interpreter. It encloses any executables, libraries, object code or memory dump of the analyzed software.
1
vote
2
answers
464
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3 questions on assembly - syntax, meaning, and equivalent in high level code (eg C++)
For the following example, using x86 code in AT&T format:
xor $0x20, (%eax)
and $0x20, %ah
or $0x20, %dh
dec (%edi)
dec %si
dec %sp
dec %bp
My understanding:
Line 1: takes value in %eax and do …
1
vote
1
answer
168
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3 questions on Assembly - meaning of code, Decompilation in Linux, Higher level perspective,
Following the question here (3 questions on assembly - syntax, meaning, and equivalent in high level code (eg C++)), I would like to know for the same x86 code in AT&T syntax:
xor $0x20, (%eax)
and …
25
votes
1
answer
61k
views
Objdump - How to output text (eg ASCII strings) alongside assembly code?
Aim: I want to take hex and ascii data (derived from a binary file using xxd) and use Objdump (or a suitable other tool that Linux comes with) to output the memory addresses / offsets, assembly code, and … I used the following:
objdump -D -b binary -mi386 -Maddr16,data16 <filename>
Should I need to use the -s switch? …