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How to analyze automotive ECU architectures (PPC-VLE, TriCore) that IDA, Ghidra, and Binary Ninja don't support out of the box. The IR-as-common-language structure of RE tools, the formula for implementing an architecture plugin, and how non-standard calling conventions poison data-flow analysis, with the fix.
Read full articleStatic/dynamic analysis of two 32-bit PE binaries — a WinMain-based narrow-down analysis using IDA
Read full articleA writeup for RITSEC CTF 2021's baby WASM challenge, covering WebAssembly bytecode reversing, the WASM memory model, and flag extraction.
Read full articleAn introduction to malware analysis techniques — static/dynamic analysis, malware types, and Windows DLL import analysis
Read full articleUnderstanding x86 assembly patterns by debugging Hello World, addition, and calculator programs with GDB
Read full articleAnalyzing how C control structures (if-else, for, while, do-while) compile down to x86 assembly
Read full articleWriteups for Reversing.kr's Easy series -- Easy CrackMe, Easy ELF, Easy Keygen, Easy Unpack, and Replace -- solved through static and dynamic analysis.
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