Questions tagged [disassemblers]

A disassembler is a software tool which transforms machine code into a human readable mnemonic representation called assembly language.

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Trying to obtain embedded flash memory on MCP5554 microcontroller

I am capable of dumping flash memory directly from EEPROM; however I am trying to pull data from a microcontroller that has an embedded 2 Mbyte flash in it. I understand that JTAG is one way to go. ...
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1answer
40 views

Two copies to store values

I have this a piece of code, disassembled DX: .text:004386D3 push ecx .text:004386D4 fld1 .text:004386D6 fstp [esp+26Ch+var_26C] ;load 1.0 value ...
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0answers
44 views

What to do with a text file of disassembly code and binaries?

I am fairly new to software reverse engineering and I'd like to know how proceed with analyzing a program if I have a text file of disassembly code and a bin file of binary data. I understand ...
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38 views

Is it possible to define the adress of a function in assembly?

I am creating a PoC for anti-disassembly techniques, and I would like to know if there were ways to define the address of functions once compiled with gcc. Here is the PoC program : BITS 32 EXTERN ...
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0answers
294 views

Turning p-code generated by VBA (Visual Basic for Applications) back into VBA

According to the README in https://github.com/bontchev/pcodedmp : "As each VBA line is entered into the VBA editor, it is immediately compiled into p-code" "when you open the source of a macro ...
1
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0answers
133 views

Radare2: pd command ignores cfg.bigendian setting

I am currently using radare2 to disassemble a raw ARM binary (bootloader) in little endian format. I used the command e cfg.bigendian = false to set the endianness, but the pd command seems to ignore ...
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0answers
959 views

Reverse Intel hex to programming code

I have a file in the Intel hex format, which was taken of from a pic16F1705 chip. I need to find a way to disassemble it into some form of human friendly programming language in order to make some ...
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0answers
258 views

immunity debugger MSVCR90.dll R6034

I'm new to the science of reverse engineering. I recently downloaded immunity debugger 1.85 32bit Assembler-Level Debugger. My host machine is Windows 7 64 bit. I have python 2.7 installed as 32 bit ...
0
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0answers
39 views

Which instruction at which address calls the address 0x1a95 or the address 0x204a in the following program or rather smart contract?

The Ethereum Virtual Machine uses a Virtual Instruction Set flavored for transaction processing that doesn’t use any registers and where all opcodes are a single byte long and have a single ABI for ...
-1
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1answer
352 views

winmain reversing the assembly to c code

this is I got so far #include <windows.h> int WinMain(HINSTANCE hlnst,HINSTANCE hPrev, LPSTR lpCmd,int nShow){ int k =0; int j= 0 ; MessageBox(0,"crackname","",0); int i; ...