54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
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#include <stdio.h>
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#include <udis86.h>
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#if defined(__amd64__) || defined(__x86_64__)
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# define FMT "l"
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#else
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# define FMT "ll"
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#endif
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uint8_t bin[] = {
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0x01, 0xc0, 0xeb, 0x11, 0x01, 0xc0, 0xe8, 0x14,
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0x00, 0x00, 0x00, 0x01, 0xc0, 0x01, 0xc0, 0x74,
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0x02, 0x01, 0xc0, 0x90, 0x90, 0xeb, 0xfe, 0x90,
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0x90, 0xeb, 0xf8, 0x90, 0x90, 0x74, 0xf6, 0x90,
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0x90, 0xe8, 0xf4, 0xff, 0xff, 0xff
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};
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static const char*
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resolve(struct ud *u, uint64_t addr, int64_t *offset)
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{
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*offset = addr - 0x15;
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return "target";
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}
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static void
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dis_loop(struct ud *ud_obj)
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{
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while (ud_disassemble(ud_obj) != 0) {
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printf("%016llx %-16s %s\n", ud_insn_off(ud_obj),
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ud_insn_hex(ud_obj),
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ud_insn_asm(ud_obj));
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}
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}
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int
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main() {
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ud_t ud_obj;
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ud_init(&ud_obj);
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ud_set_mode(&ud_obj, 32);
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ud_set_input_buffer(&ud_obj, bin, sizeof(bin));
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ud_set_syntax(&ud_obj, UD_SYN_INTEL);
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printf("==> Without Symbol Resolution\n");
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dis_loop(&ud_obj);
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printf("==> With Symbol Resolution\n");
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ud_set_pc(&ud_obj, 0);
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ud_set_input_buffer(&ud_obj, bin, sizeof(bin));
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ud_set_sym_resolver(&ud_obj, &resolve);
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dis_loop(&ud_obj);
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return 0;
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}
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