104 lines
2.9 KiB
C++
104 lines
2.9 KiB
C++
#include <final/final.h>
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#include <keystone/keystone.h>
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#include <unicorn/unicorn.h>
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#include <capstone/capstone.h>
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#include <stdio.h>
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#define CODE "INC cx; DEC dx"
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#define ADDRESS 0x1000
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int main (int argc, char* argv[])
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{
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ks_engine *ks;
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ks_err err;
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size_t count;
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unsigned char *encode;
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size_t sizecode;
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err = ks_open(KS_ARCH_X86, KS_MODE_16, &ks);
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if (err != KS_ERR_OK) {
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printf("ERROR: failed on ks_open(), quit\n");
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return -1;
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}
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if (ks_asm(ks, CODE, 0, &encode, &sizecode, &count) != KS_ERR_OK) {
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printf("ERROR: ks_asm() failed & count = %lu, error = %u\n",
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count, ks_errno(ks));
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} else {
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size_t i;
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printf("%s = ", CODE);
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for (i = 0; i < sizecode; i++) {
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printf("%02x ", encode[i]);
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}
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printf("\n");
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printf("Compiled: %lu bytes, statements: %lu\n", sizecode, count);
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}
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ks_free(encode);
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ks_close(ks);
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csh handle;
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cs_insn *insn;
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if (cs_open(CS_ARCH_X86, CS_MODE_16, &handle) != CS_ERR_OK)
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return -1;
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count = cs_disasm(handle, encode, sizecode, ADDRESS, 0, &insn);
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if (count > 0) {
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size_t j;
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for (j = 0; j < count; j++) {
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printf("0x%"PRIx64":\t%s\t\t%s\n", insn[j].address, insn[j].mnemonic,
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insn[j].op_str);
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}
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cs_free(insn, count);
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} else
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printf("ERROR: Failed to disassemble given code!\n");
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cs_close(&handle);
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uc_engine *uc;
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uc_err error;
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int r_cx = 0x1234;
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int r_dx = 0x7890;
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int r_ip = 0x0000;
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printf("Emulate i386 code\n");
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error = uc_open(UC_ARCH_X86, UC_MODE_16, &uc);
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if (error != UC_ERR_OK) {
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printf("Failed on uc_open() with error returned: %u\n", error);
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return -1;
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}
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uc_mem_map(uc, ADDRESS, 1 * 1024 * 1024, UC_PROT_ALL);
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if (uc_mem_write(uc, ADDRESS, encode, sizecode)) {
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printf("Failed to write emulation code to memory, quit!\n");
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return -1;
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}
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uc_reg_write(uc, UC_X86_REG_CX, &r_cx);
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uc_reg_write(uc, UC_X86_REG_DX, &r_dx);
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uc_reg_read(uc, UC_X86_REG_IP, &r_ip);
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printf(">>> CX = 0x%x\n", r_cx);
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printf(">>> DX = 0x%x\n", r_dx);
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printf(">>> IP = 0x%x\n", r_ip);
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error=uc_emu_start(uc, ADDRESS, ADDRESS + sizecode, 0, 0);
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if (error) {
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printf("Failed on uc_emu_start() with error returned %u: %s\n",
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error, uc_strerror(error));
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}
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printf("Emulation done. Below is the CPU context\n");
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uc_reg_read(uc, UC_X86_REG_CX, &r_cx);
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uc_reg_read(uc, UC_X86_REG_DX, &r_dx);
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uc_reg_read(uc, UC_X86_REG_IP, &r_ip);
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printf(">>> CX = 0x%x\n", r_cx);
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printf(">>> DX = 0x%x\n", r_dx);
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printf(">>> IP = 0x%x\n", r_ip);
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uc_close(uc);
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finalcut::FApplication app(argc, argv);
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finalcut::FDialog dialog(&app);
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dialog.setText ("A dialog");
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const finalcut::FPoint position{25, 5};
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const finalcut::FSize size{30, 10};
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dialog.setGeometry (position, size);
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finalcut::FWidget::setMainWidget(&dialog);
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dialog.show();
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return app.exec();
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}
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