binwalk
Firmware Analysis Tool. tldr-pages
On several platforms
Several platforms
Scan a binary file
binwalk path/to/binaryIdentifyExtract files from a binary, specifying the output directory
binwalk --extract --directory output_directory path/to/binaryIdentifyRecursively extract files from a binary limiting the recursion depth to 2
binwalk --extract --matryoshka --depth 2 path/to/binaryIdentifyExtract files from a binary with the specified file signature
binwalk --dd 'png image:png' path/to/binaryIdentifyAnalyze the entropy of a binary, saving the plot with the same name as the binary and .png extension appended
binwalk --entropy --save path/to/binaryIdentifyCombine entropy, signature, and opcodes analysis in a single command
binwalk --entropy --signature --opcodes path/to/binaryIdentify