ZYDISDISASM(1) General Commands Manual ZYDISDISASM(1) NAME ZydisDisasm - disassemble files SYNOPSIS ZydisDisasm machine_mode [input_file] DESCRIPTION ZydisDisasm allows you to decode X86 & X86-64 assembly files, dumping the disassembled instructions to stdout. With no input_file argument, ZydisDisasm will read input from stdin. OPTIONS ZydisDisasm supports four different machine modes -real real machine mode -16 16 bits machine mode -32 32 bits machine mode -64 64 bits machine mode EXAMPLES $ ZydisDisasm -64 input.hex and byte ptr ds:[rbx], dh and byte ptr ds:[r14], r14b xor eax, 0x20453220 xor byte ptr ds:[rax], r12b xor r12b, byte ptr ds:[rax] xor r12d, dword ptr ds:[rax] xor al, 0x38 and byte ptr ds:[rax], dh xor dword ptr ds:[rax], esp xor al, 0x20 cmp dword ptr ds:[rax], edi and byte ptr ds:[rdx], dh and byte ptr ds:[r8], sil xor dword ptr ds:[rax], esp xor byte ptr ds:[rax], dh and byte ptr ds:[rax], dh xor byte ptr ds:[rdx], cl SEE ALSO ZydisInfo(1) August 2025 ZYDISDISASM(1)