/*************************************************************************************************** Zyan Disassembler Library (Zydis) Original Author : Joel Hoener * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. ***************************************************************************************************/ /** * @file * Demonstrates disassembling using the "all-in-one" disassembler API. */ #include #include #include int main(void) { ZyanU8 data[] = { 0x51, 0x8D, 0x45, 0xFF, 0x50, 0xFF, 0x75, 0x0C, 0xFF, 0x75, 0x08, 0xFF, 0x15, 0xA0, 0xA5, 0x48, 0x76, 0x85, 0xC0, 0x0F, 0x88, 0xFC, 0xDA, 0x02, 0x00 }; // The runtime address (instruction pointer) was chosen arbitrarily here in order to better // visualize relative addressing. In your actual program, set this to e.g. the memory address // that the code being disassembled was read from. ZyanU64 runtime_address = 0x007FFFFFFF400000; // Loop over the instructions in our buffer. ZyanUSize offset = 0; ZydisDisassembledInstruction instruction; while (ZYAN_SUCCESS(ZydisDisassembleIntel( /* machine_mode: */ ZYDIS_MACHINE_MODE_LONG_64, /* runtime_address: */ runtime_address, /* buffer: */ data + offset, /* length: */ sizeof(data) - offset, /* instruction: */ &instruction ))) { printf("%016" PRIX64 " %s\n", runtime_address, instruction.text); offset += instruction.info.length; runtime_address += instruction.info.length; } return 0; }