Reverse engineering is the process of discovering the technological principles of a human made device, object or system through analysis of its structure, function and operation.

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How to know if a file is malicious with static analysis?

I'm a beginner in malware analysis.I would like to know what should I do when basic dynamic analysis doesn't allow me to know if an executable is malicious or not. Should I start reversing the main ...
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National ID analysis and generator?

A National ID in my country consists of 14 digits: CYYMMDDXXZZZZ1C1 Where: C refers to the century - 2 for those born between 1900 and 1999, 3 for those born between 2000 to 2099 YYMMDD - ...
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Problem when disassembling 16-bit binary one instruction at the time

I am currently disassembling a binary that enters vm86 mode, so 32-bit binary in 16-bit mode. While IDA fails to do that correctly, I took the initiative to do it by myself. Problem is, I very often ...
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idevicerestore installation trouble

Can anyone help me figure out what im doing wrong to install this software? ``` root@kali:~/libimobiledevice# sudo apt-get install libusbmuxd-dev libplist-dev libplist++ Reading package lists... Done ...
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GDB trace questions regarding register overflow. Anybody can explain it?

GDB Traces on x64 machine (gdb) disassemble main Dump of assembler code for function main: 0x000000000040050c <+0>: push %rbp 0x000000000040050d <+1>: mov %rsp,%rbp ...
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Windows CTF/war games/reverse engineering/exploit challenges

War Games are fun but mainly deal with Linux reverse engineering. Example: http://blackbox.smashthestack.org:85/ Does anyone know of similar online games for Windows security?
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Google Chrome Crash Report Analysis

I am new to the field of crash analysis. I recently, by accident, happened to crash Google Chrome. I do not know the reason as to why the crash really happened. I'd like to know it in depth though. ...