From 425387e8925aee8b41b38e1bfea95752a3088813 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Joel=20H=C3=B6ner?= Date: Fri, 22 Sep 2017 19:09:14 +0200 Subject: [PATCH] Added attribute info to `ZydisInfo` tool --- tools/ZydisInfo.c | 60 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) diff --git a/tools/ZydisInfo.c b/tools/ZydisInfo.c index 80f21a3..2cb3330 100644 --- a/tools/ZydisInfo.c +++ b/tools/ZydisInfo.c @@ -435,6 +435,55 @@ void printInstruction(ZydisDecodedInstruction* instruction) "K21" }; + struct + { + ZydisInstructionAttributes attrMask; + const char* str; + } attributeMap[] = + { + {ZYDIS_ATTRIB_HAS_MODRM, "HAS_MODRM" }, + {ZYDIS_ATTRIB_HAS_SIB, "HAS_SIB" }, + {ZYDIS_ATTRIB_HAS_REX, "HAS_REX" }, + {ZYDIS_ATTRIB_HAS_XOP, "HAS_XOP" }, + {ZYDIS_ATTRIB_HAS_VEX, "HAS_VEX" }, + {ZYDIS_ATTRIB_HAS_EVEX, "HAS_EVEX" }, + {ZYDIS_ATTRIB_HAS_MVEX, "HAS_MVEX" }, + {ZYDIS_ATTRIB_IS_RELATIVE, "IS_RELATIVE" }, + {ZYDIS_ATTRIB_IS_PRIVILEGED, "IS_PRIVILEGED" }, + {ZYDIS_ATTRIB_ACCEPTS_LOCK, "ACCEPTS_LOCK" }, + {ZYDIS_ATTRIB_ACCEPTS_REP, "ACCEPTS_REP" }, + {ZYDIS_ATTRIB_ACCEPTS_REPE, "ACCEPTS_REPE" }, + {ZYDIS_ATTRIB_ACCEPTS_REPZ, "ACCEPTS_REPZ" }, + {ZYDIS_ATTRIB_ACCEPTS_REPNE, "ACCEPTS_REPNE" }, + {ZYDIS_ATTRIB_ACCEPTS_REPNZ, "ACCEPTS_REPNZ" }, + {ZYDIS_ATTRIB_ACCEPTS_BOUND, "ACCEPTS_BOUND" }, + {ZYDIS_ATTRIB_ACCEPTS_XACQUIRE, "ACCEPTS_XACQUIRE" }, + {ZYDIS_ATTRIB_ACCEPTS_XRELEASE, "ACCEPTS_XRELEASE" }, + {ZYDIS_ATTRIB_ACCEPTS_HLE_WITHOUT_LOCK, "ACCEPTS_HLE_WITHOUT_LOCK" }, + {ZYDIS_ATTRIB_ACCEPTS_BRANCH_HINTS, "ACCEPTS_BRANCH_HINTS" }, + {ZYDIS_ATTRIB_ACCEPTS_SEGMENT, "ACCEPTS_SEGMENT" }, + {ZYDIS_ATTRIB_HAS_LOCK, "HAS_LOCK" }, + {ZYDIS_ATTRIB_HAS_REP, "HAS_REP" }, + {ZYDIS_ATTRIB_HAS_REPE, "HAS_REPE" }, + {ZYDIS_ATTRIB_HAS_REPZ, "HAS_REPZ" }, + {ZYDIS_ATTRIB_HAS_REPNE, "HAS_REPNE" }, + {ZYDIS_ATTRIB_HAS_REPNZ, "HAS_REPNZ" }, + {ZYDIS_ATTRIB_HAS_BOUND, "HAS_BOUND" }, + {ZYDIS_ATTRIB_HAS_XACQUIRE, "HAS_XACQUIRE" }, + {ZYDIS_ATTRIB_HAS_XRELEASE, "HAS_XRELEASE" }, + {ZYDIS_ATTRIB_HAS_BRANCH_NOT_TAKEN, "HAS_BRANCH_NOT_TAKEN" }, + {ZYDIS_ATTRIB_HAS_BRANCH_TAKEN, "HAS_BRANCH_TAKEN" }, + {ZYDIS_ATTRIB_HAS_SEGMENT, "HAS_SEGMENT" }, + {ZYDIS_ATTRIB_HAS_SEGMENT_CS, "HAS_SEGMENT_CS" }, + {ZYDIS_ATTRIB_HAS_SEGMENT_SS, "HAS_SEGMENT_SS" }, + {ZYDIS_ATTRIB_HAS_SEGMENT_DS, "HAS_SEGMENT_DS" }, + {ZYDIS_ATTRIB_HAS_SEGMENT_ES, "HAS_SEGMENT_ES" }, + {ZYDIS_ATTRIB_HAS_SEGMENT_FS, "HAS_SEGMENT_FS" }, + {ZYDIS_ATTRIB_HAS_SEGMENT_GS, "HAS_SEGMENT_GS" }, + {ZYDIS_ATTRIB_HAS_OPERANDSIZE, "HAS_OPERANDSIZE" }, + {ZYDIS_ATTRIB_HAS_ADDRESSSIZE, "HAS_ADDRESSSIZE" } + }; + fputs("== [ BASIC ] =====================================================", stdout); fputs("=======================================\n", stdout); printf(" MNEMONIC: %s [ENC: %s, MAP: %s, OPC: %02X]\n", @@ -450,6 +499,17 @@ void printInstruction(ZydisDecodedInstruction* instruction) printf(" ISA-SET: %s\n", ZydisISASetGetString(instruction->meta.isaSet)); printf(" ISA-EXT: %s\n", ZydisISAExtGetString(instruction->meta.isaExt)); printf(" EXCEPTIONS: %s\n", exceptionClassStrings[instruction->meta.exceptionClass]); + fputs (" ATTRIBUTES: ", stdout); + + for (size_t i = 0; i < ZYDIS_ARRAY_SIZE(attributeMap); ++i) + { + if (instruction->attributes & attributeMap[i].attrMask) + { + printf("%s ", attributeMap[i].str); + } + } + + fputs("\n", stdout); if (instruction->operandCount > 0) {