/*************************************************************************************************** Zyan Disassembler Library (Zydis) Original Author : Mappa * 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 encoding a single instruction using the encoder. */ #include #include #include int main(void) { ZydisEncoderRequest req; memset(&req, 0, sizeof(req)); req.mnemonic = ZYDIS_MNEMONIC_MOV; req.machine_mode = ZYDIS_MACHINE_MODE_LONG_64; req.operand_count = 2; req.operands[0].type = ZYDIS_OPERAND_TYPE_REGISTER; req.operands[0].reg.value = ZYDIS_REGISTER_RAX; req.operands[1].type = ZYDIS_OPERAND_TYPE_IMMEDIATE; req.operands[1].imm.u = 0x1337; ZyanU8 encoded_instruction[ZYDIS_MAX_INSTRUCTION_LENGTH]; ZyanUSize encoded_length = sizeof(encoded_instruction); if (ZYAN_FAILED(ZydisEncoderEncodeInstruction(&req, encoded_instruction, &encoded_length))) { puts("Failed to encode instruction"); return 1; } for (ZyanUSize i = 0; i < encoded_length; ++i) { printf("%02X ", encoded_instruction[i]); } puts(""); return 0; }