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38 lines
1.8 KiB
38 lines
1.8 KiB
#include <vmprofiler.hpp>
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namespace vm::handler::profile
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{
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vm::handler::profile_t rdtsc = {
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// RDTSC
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// SUB RBP, 0x8
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// MOV [RBP], EDX
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// MOV [RBP+0x4], EAX
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"RDTSC",
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RDTSC,
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NULL,
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{ { // RDTSC
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[]( const zydis_decoded_instr_t &instr ) -> bool { return instr.mnemonic == ZYDIS_MNEMONIC_RDTSC; },
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// SUB RBP, 0x8
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[]( const zydis_decoded_instr_t &instr ) -> bool {
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return instr.mnemonic == ZYDIS_MNEMONIC_SUB &&
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instr.operands[ 0 ].type == ZYDIS_OPERAND_TYPE_REGISTER &&
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instr.operands[ 0 ].reg.value == ZYDIS_REGISTER_RBP &&
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instr.operands[ 1 ].type == ZYDIS_OPERAND_TYPE_IMMEDIATE &&
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instr.operands[ 1 ].imm.value.u == 0x8;
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},
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// MOV [RBP], EDX
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[]( const zydis_decoded_instr_t &instr ) -> bool {
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return instr.mnemonic == ZYDIS_MNEMONIC_MOV && instr.operands[ 0 ].type == ZYDIS_OPERAND_TYPE_MEMORY &&
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instr.operands[ 0 ].mem.base == ZYDIS_REGISTER_RBP &&
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instr.operands[ 1 ].type == ZYDIS_OPERAND_TYPE_REGISTER &&
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instr.operands[ 1 ].reg.value == ZYDIS_REGISTER_EDX;
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},
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// MOV [RBP+0x4], EAX
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[]( const zydis_decoded_instr_t &instr ) -> bool {
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return instr.mnemonic == ZYDIS_MNEMONIC_MOV && instr.operands[ 0 ].type == ZYDIS_OPERAND_TYPE_MEMORY &&
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instr.operands[ 0 ].mem.base == ZYDIS_REGISTER_RBP &&
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instr.operands[ 0 ].mem.disp.value == 0x4 &&
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instr.operands[ 1 ].type == ZYDIS_OPERAND_TYPE_REGISTER &&
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instr.operands[ 1 ].reg.value == ZYDIS_REGISTER_EAX;
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} } } };
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} |