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vmprofiler
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added shrq

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merge-requests/2/head
_xeroxz 3 years ago
parent abda23f07a
commit b9dc2520fe
4 changed files with 110 additions and 32 deletions
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49
include/vmprofiler.hpp
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@ -10,6 +10,12 @@ namespace vm
enum mnemonic_t
{
INVALID,
PUSHVSP,
SHRQ,
MULQ,
DIVQ,
JMP,
VMEXIT,
SREGQ,
SREGDW,
@ -33,24 +39,14 @@ namespace vm
WRITEDW,
WRITEW,
PUSHVSP,
ADDQ,
ADDDW,
SHLQ,
SHLDW,
MULQ,
DIVQ,
NANDQ,
NANDDW,
JMP,
VMEXIT
NANDDW
};
enum extention_t
@ -85,8 +81,6 @@ namespace vm
extern vm::handler::profile_t lconstwsxq;
extern vm::handler::profile_t lconstdw;
extern vm::handler::profile_t pushvsp;
extern vm::handler::profile_t addq;
extern vm::handler::profile_t adddw;
@ -96,42 +90,33 @@ namespace vm
extern vm::handler::profile_t nandq;
extern vm::handler::profile_t nanddw;
extern vm::handler::profile_t mulq;
extern vm::handler::profile_t divq;
extern vm::handler::profile_t jmp;
extern vm::handler::profile_t writeq;
extern vm::handler::profile_t writedw;
extern vm::handler::profile_t shrq;
extern vm::handler::profile_t pushvsp;
extern vm::handler::profile_t mulq;
extern vm::handler::profile_t divq;
extern vm::handler::profile_t jmp;
extern vm::handler::profile_t readq;
extern vm::handler::profile_t vmexit;
inline std::vector<vm::handler::profile_t*> all =
{
&sregq, &sregdw, &sregw,
&lregq, &lregdw,
&lconstq, &lconstbzxw, &lconstbsxdw, &lconstdwsxq, &lconstwsxq, &lconstdw,
&pushvsp,
&addq, &adddw,
&mulq,
&divq,
&shlq, &shldw,
&writeq, &writedw,
&readq,
&nandq, &nanddw,
&shrq,
&readq,
&mulq,
&pushvsp,
&divq,
&jmp,
&vmexit
};
}

2
src/vmprofiler.vcxproj
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@ -111,6 +111,8 @@
<ClCompile Include="vmprofiles\nand.cpp" />
<ClCompile Include="vmprofiles\pushvsp.cpp" />
<ClCompile Include="vmprofiles\read.cpp" />
<ClCompile Include="vmprofiles\shl.cpp" />
<ClCompile Include="vmprofiles\shr.cpp" />
<ClCompile Include="vmprofiles\sreg.cpp" />
<ClCompile Include="vmprofiles\vmexit.cpp" />
<ClCompile Include="vmprofiles\write.cpp" />

6
src/vmprofiler.vcxproj.filters
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@ -74,6 +74,12 @@
<ClCompile Include="vmprofiles\write.cpp">
<Filter>Source Files\vmprofiles</Filter>
</ClCompile>
<ClCompile Include="vmprofiles\shl.cpp">
<Filter>Source Files\vmprofiles</Filter>
</ClCompile>
<ClCompile Include="vmprofiles\shr.cpp">
<Filter>Source Files\vmprofiles</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\include\transform.hpp">

85
src/vmprofiles/shr.cpp
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@ -0,0 +1,85 @@
#include "../../include/vmprofiler.hpp"
namespace vm
{
namespace handler
{
namespace profile
{
vm::handler::profile_t shrq =
{
// MOV RAX, [RBP]
// MOV CL, [RBP+0x8]
// SUB RBP, 0x6
// SHR RAX, CL
// MOV [RBP+0x8], RAX
// PUSHFQ
// POP [RBP]
"SHRQ", SHRQ, NULL,
{
{
// MOV RAX, [RBP]
[](const zydis_decoded_instr_t& instr) -> bool
{
return instr.mnemonic == ZYDIS_MNEMONIC_MOV &&
instr.operands[0].type == ZYDIS_OPERAND_TYPE_REGISTER &&
instr.operands[0].reg.value == ZYDIS_REGISTER_RAX &&
instr.operands[1].type == ZYDIS_OPERAND_TYPE_MEMORY &&
instr.operands[1].mem.base == ZYDIS_REGISTER_RBP;
},
// MOV CL, [RBP+0x8]
[](const zydis_decoded_instr_t& instr) -> bool
{
return instr.mnemonic == ZYDIS_MNEMONIC_MOV &&
instr.operands[0].type == ZYDIS_OPERAND_TYPE_REGISTER &&
instr.operands[0].reg.value == ZYDIS_REGISTER_CL &&
instr.operands[1].type == ZYDIS_OPERAND_TYPE_MEMORY &&
instr.operands[1].mem.base == ZYDIS_REGISTER_RBP &&
instr.operands[1].mem.index == 0x8;
},
// SUB RBP, 0x6
[](const zydis_decoded_instr_t& instr) -> bool
{
return instr.mnemonic == ZYDIS_MNEMONIC_SUB &&
instr.operands[0].type == ZYDIS_OPERAND_TYPE_REGISTER &&
instr.operands[0].reg.value == ZYDIS_REGISTER_RBP &&
instr.operands[1].type == ZYDIS_OPERAND_TYPE_IMMEDIATE &&
instr.operands[1].imm.value.u == 0x6;
},
// SHR RAX, CL
[](const zydis_decoded_instr_t& instr) -> bool
{
return instr.mnemonic == ZYDIS_MNEMONIC_SHR &&
instr.operands[0].type == ZYDIS_OPERAND_TYPE_REGISTER &&
instr.operands[0].reg.value == ZYDIS_REGISTER_RAX &&
instr.operands[1].type == ZYDIS_OPERAND_TYPE_REGISTER &&
instr.operands[1].reg.value == ZYDIS_REGISTER_CL;
},
// MOV [RBP+0x8], RAX
[](const zydis_decoded_instr_t& instr) -> bool
{
return instr.mnemonic == ZYDIS_MNEMONIC_MOV &&
instr.operands[0].type == ZYDIS_OPERAND_TYPE_MEMORY &&
instr.operands[0].mem.base == ZYDIS_REGISTER_RBP &&
instr.operands[0].mem.index == 0x8 &&
instr.operands[1].type == ZYDIS_OPERAND_TYPE_REGISTER &&
instr.operands[1].reg.value == ZYDIS_REGISTER_RAX;
},
// PUSHFQ
[](const zydis_decoded_instr_t& instr) -> bool
{
return instr.mnemonic == ZYDIS_MNEMONIC_PUSHFQ;
},
// POP [RBP]
[](const zydis_decoded_instr_t& instr) -> bool
{
return instr.mnemonic == ZYDIS_MNEMONIC_POP &&
instr.operands[0].type == ZYDIS_OPERAND_TYPE_MEMORY &&
instr.operands[0].mem.base == ZYDIS_REGISTER_RBP;
}
}
}
};
}
}
}
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