New answers tagged assembly
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Mov instruction from a pointed location at the beginning of a program
In Intel assembly commonly a leading semi-colon (;) is used to introduce a comment. The comment then continues to the end of the line. The ; can also occur after an instruction, but not in its middle.
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Accepted
Understanding disassembly information from Visual Studio's dumpbin and GNU's objdump
Let's break it down. The first and most obvious difference is Intel syntax (dumpbin) vs. AT&T syntax (objdump) for the output you give. That's be the part of your question:
Also why is the ...
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help with Ghidra and rewriting assembly
You need to understand the consequences of patching an instruction. What gets changed by the instruction - both data and control flow.
Based on the comments I think you are trying to patch this part
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IDA: Generic approach to determine if an instruction reads from, or writes to, memory?
Updated @tmr232's answer for IDA 7.4+ using a better syntax for printing strings(f-strings):
import idaapi
import idautils
import idc
OPND_WRITE_FLAGS = {
0: idaapi.CF_CHG1,
1: idaapi.CF_CHG2,...
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