Function at 0x1800184f0
Capabilities:
Check if file exists
Copy file
Create directory
Delete file
Get common file path
Get file attributes
Set file attributes
Write file on windows

Disassembly:
mov rax, rsp
push rbp
push rdi
push r12
push r13
push r14
lea rbp, [rax - 0x998]
sub rsp, 0xa70
mov qword [rsp + 0x58], 0xfffffffffffffffe
mov qword [rax + 0x10], rbx
mov qword [rax + 0x18], rsi
mov rax, qword [0x1800bd650]
xor rax, rsp
mov qword [rbp + 0x960], rax
mov rsi, rcx
xor r12d, r12d
call qword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x18001855b
test al, 0x10
jne 0x18001857d
test al, 1
je 0x180018552
and eax, 0xfffffffe
mov edx, eax
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_SetFileAttributesW]
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_DeleteFileW]
call fcn.18002d980
mov rdx, rax
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x180018a3d
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 6
je 0x180018590
mov edx, 6
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_SetFileAttributesW]
cmp dword [0x1800d8a54], r12d
jne 0x180018600
call fcn.1800464b0
test eax, eax
jne 0x1800185b8
call fcn.180046450
test eax, eax
jne 0x1800185b8
mov edi, 1
mov dword [0x1800d8a58], edi
jmp 0x1800185c2
mov edi, r12d
mov dword [0x1800d8a58], r12d
mov dword [0x1800d8a54], 1
cmp dword [0x1800d6b50], r12d
je 0x180018606
mov dword [rsp + 0x28], edi
mov dword [rsp + 0x20], 1
lea r9, str.GetInstallNewDrive___lu____lu_
lea r8, str.CheckModule
mov edx, reloc.WS2_32.dll_ntohs
lea rcx, [0x1800d6a98]
call fcn.1800157c0
mov edi, dword [0x1800d8a58]
mov ecx, edi
call fcn.18000e540
mov r13, rax
lea r14, str.baktpkt7catt.sys
test edi, edi
je 0x180018661
mov rax, qword [0x18007db48]
mov qword [rsp + 0x40], rax
call fcn.18000e050
mov r8, rax
mov r9, r14
lea rdx, [0x180092920]
lea rcx, [rsp + 0x40]
call fcn.180021990
xor edx, edx
mov rcx, qword [rsp + 0x40]
call fcn.18002e8e0
mov ebx, eax
lea rcx, [rsp + 0x40]
call fcn.180020de0
test ebx, ebx
cmove edi, r12d
lea rbx, str.baktpkt7cat.sys
test edi, edi
cmovne rbx, r14
mov word [rbp + 0x360], r12w
xor edx, edx
mov r8d, 0x1fe
lea rcx, [rbp + 0x362]
call fcn.180031f40
mov word [rbp + 0x560], r12w
xor edx, edx
mov r8d, 0x1fe
lea rcx, [rbp + 0x562]
call fcn.180031f40
mov word [rbp + 0x760], r12w
xor edx, edx
mov r8d, 0x1fe
lea rcx, [rbp + 0x762]
call fcn.180031f40
mov edx, 0x104
lea rcx, [rbp + 0x760]
call qword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
mov r9, r13
lea r8, [rbp + 0x760]
lea rdx, [0x180092920]
lea rcx, [rbp + 0x360]
call fcn.180030de4
mov r9, rbx
lea r8, [rbp + 0x760]
lea rdx, [0x180092920]
lea rcx, [rbp + 0x560]
call fcn.180030de4
mov word [rsp + 0x60], r12w
xor edx, edx
mov r8d, 0x1fe
lea rcx, [rsp + 0x62]
call fcn.180031f40
mov word [rbp + 0x160], r12w
xor edx, edx
mov r8d, 0x1fe
lea rcx, [rbp + 0x162]
call fcn.180031f40
lea r9, str.tpacket7.sys
mov r8, rsi
lea rdx, [0x180092920]
lea rcx, [rsp + 0x60]
call fcn.180030de4
lea r9, str.tpacket7.cat
mov r8, rsi
lea rdx, [0x180092920]
lea rcx, [rbp + 0x160]
call fcn.180030de4
cmp dword [0x1800d6b50], 0
je 0x1800187ee
lea rdx, [rsp + 0x60]
lea rcx, [rsp + 0x48]
call fcn.180022100
mov rbx, rax
lea rdx, [rbp + 0x360]
lea rcx, [rsp + 0x40]
call fcn.180022100
mov r11, rax
mov rax, qword [rbx]
mov qword [rsp + 0x28], rax
mov rax, qword [r11]
mov qword [rsp + 0x20], rax
lea r9, str.PrepareInstallDirectory_6___s_______s_
lea r8, str.InstTpacketV
mov edx, reloc.WS2_32.dll_ntohs
lea rcx, [0x1800d6a98]
call fcn.1800157c0
nop
lea rcx, [rsp + 0x40]
call fcn.180020de0
nop
lea rcx, [rsp + 0x48]
call fcn.180020de0
xor r8d, r8d
lea rdx, [rsp + 0x60]
lea rcx, [rbp + 0x360]
call qword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
jne 0x1800188b6
call qword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 5
jne 0x180018839
lea rcx, [rsp + 0x60]
call fcn.180010ac0
xor r8d, r8d
lea rdx, [rsp + 0x60]
lea rcx, [rbp + 0x360]
call qword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
jne 0x1800188b6
cmp dword [0x1800d6b50], 0
je 0x180018a65
lea rdx, [rsp + 0x60]
lea rcx, [rsp + 0x40]
call fcn.180022100
mov rbx, rax
lea rdx, [rbp + 0x360]
lea rcx, [rsp + 0x48]
call fcn.180022100
mov r11, rax
mov rax, qword [rbx]
mov qword [rsp + 0x28], rax
mov rax, qword [r11]
mov qword [rsp + 0x20], rax
lea r9, str.PrepareInstallDirectory1_4___s____s_
lea r8, str.InstTpacketV
mov edx, reloc.WS2_32.dll_ntohs
lea rcx, [0x1800d6a98]
call fcn.1800157c0
nop
lea rcx, [rsp + 0x48]
call fcn.180020de0
nop
lea rcx, [rsp + 0x40]
call fcn.180020de0
jmp 0x180018a65
lea r9, str.tpacket7.inf
mov r8, rsi
lea rdx, [0x180092920]
lea rcx, [rsp + 0x60]
call fcn.180030de4
mov qword [rsp + 0x30], r12
mov dword [rsp + 0x28], 0x80
mov dword [rsp + 0x20], 2
xor r9d, r9d
mov edx, 0x40000000
lea r8d, [r9 + 1]
lea rcx, [rsp + 0x60]
call qword [sym.imp.KERNEL32.dll_CreateFileW]
mov rbx, rax
cmp rax, 0xffffffffffffffff
jne 0x18001893a
cmp dword [0x1800d6b50], 0
je 0x180018a65
mov qword [rsp + 0x20], rax
lea r9, str.PrepareInstallDirectory1_1_0x_lx
lea r8, str.InstTpacketV
lea edx, [rax + 0x10]
lea rcx, [0x1800d6a98]
call fcn.1800157c0
jmp 0x180018a65
mov dword [rsp + 0x50], r12d
mov qword [rsp + 0x20], r12
lea r9, [rsp + 0x50]
mov r8d, 0xc73
lea rdx, str.___________________________________________________________________________r_n__TPacket7.INF____NDIS_Usermode_I_O_Driver_r_n__r_n__Copyright__c__Microsoft_Corporation.__All_rights_reserved._r_n___________________________________________________________________________r_n_version__r_nSignature____t___Windows_NT___r_nClass______t_NetService_r_nClassGUID___t_4D36E974_E325_11CE_BFC1_08002BE10318_r_nProvider_____t__Msft__r_nDriverVer___t_03_17_2016_3.31.202.0_r_nCatalogFile_tpacket7.cat_r_n_r_n_Manufacturer__r_n_Msft_MSFT_NTx86_NTia64_NTamd64_r_n_r_n_MSFT.NTx86__r_n_TPacket7_Desc_Install__TPacket7_r_n_r_n_MSFT.NTia64__r_n_TPacket7_Desc_Install__TPacket7_r_n_r_n_MSFT.NTamd64__r_n_TPacket7_Desc_Install__TPacket7_r_n_r_n___________________________________________________________________________r_n__Installation_Section_r_n___________________________________________________________________________r_n_Install__r_nAddRegInst_Ndi_r_nCharacteristics0x40008_r_nNetCfgInstanceId_3f1eaa9f_7472_4d8e_a69f_b23588a92f1b__r_nCopyfiles__tpacket7.copyfiles.sys_r_n_r_n_SourceDisksNames__r_n1_TPacket7_Desc_______r_n_r_n_SourceDisksFiles__r_nTPacket7.sys1_r_n_r_n_DestinationDirs__r_nDefaultDestDir12_r_nTPacket7.copyfiles.sys12_r_n_r_n_TPacket7.copyfiles.sys__r_nTPacket7.sys___2_r_n_r_n_r_n___________________________________________________________________________r_n__Ndi_installation_support_r_n___________________________________________________________________________r_n_Inst_Ndi__r_nHKR__Ndi_Service___TPacket7__r_nHKR__Ndi_CoServices_0x00010000__TPacket7__r_nHKR__Ndi_HelpText___TPacket7_HelpText__r_nHKR__Ndi_FilterClass___compression_r_nHKR__Ndi_FilterType_0x00010001_0x00000002_r_nHKR__NdiInterfaces_UpperRange___noupper__r_nHKR__NdiInterfaces_LowerRange___nolower__ndis5__r_nHKR__NdiInterfaces__FilterMediaTypes___ethernet__wan__atm__ndis5__r_nHKR__NdiInterfaces__LowerExclude_______ndisatm__ndiscowan__ndiswan__ndiswanasync__ndiswanipx__ndiswannbf__r_nHKR__Ndi_FilterRunType__0x00010001__2__this_filter_must_run_before_any_protocol_can_bind_to_the_below_miniport__r_n_r_n___________________________________________________________________________r_n__Service_installation_support_r_n___________________________________________________________________________r_n_Install.Services__r_nAddServiceTPacket7__TPacket7_Service_Inst_r_n_r_n_TPacket7_Service_Inst__r_nDisplayName_______TPacket7_Desc__r_nServiceType______1__SERVICE_KERNEL_DRIVER_r_nStartType________1__SERVICE_SYSTEM_START_r_nErrorControl_____1__SERVICE_ERROR_NORMAL_r_nServiceBinary_____12_TPacket7.sys_r_nLoadOrderGroup___NDIS_r_nDescription_______TPacket7_Desc__r_nAddReg___________Common.Params.reg_r_n_r_n_Install.Remove.Services__r_nDelServiceTPacket7_0x200_r_n_r_n_Install.Remove__r_nDelFiles__TPacket7.copyfiles.sys_r_n_r_n_Common.Params.reg__r_n_r_nHKR__FilterDriverParamsDriverParam___t_tParamDesc___t___Driverparam_for_lwf__r_nHKR__FilterDriverParamsDriverParam___t_tdefault___t___5__r_nHKR__FilterDriverParamsDriverParam___t_ttype___t_t___int__r_n_r_nHKR__FilterAdapterParamsAdapterParam___t_tParamDesc___t___Adapterparam_for_lwf__r_nHKR__FilterAdapterParamsAdapterParam___t_tdefault___t___10__r_nHKR__FilterAdapterParamsAdapterParam___t_ttype___t_t___int__r_n_r_n_Strings__r_nMsft___TEC_Solutions_Limited.__r_nTPacket7_Desc___TPacket7_Driver__r_nTPacket7_HelpText___TPacket7_Driver__r_n
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_WriteFile]
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_CloseHandle]
xor r8d, r8d
lea rdx, [rbp + 0x160]
lea rcx, [rbp + 0x560]
call qword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
jne 0x180018a35
call qword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 5
jne 0x1800189b9
lea rcx, [rbp + 0x160]
call fcn.180010ac0
xor r8d, r8d
lea rdx, [rbp + 0x160]
lea rcx, [rbp + 0x560]
call qword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
jne 0x180018a35
cmp dword [0x1800d6b50], 0
je 0x180018a65
lea rdx, [rbp + 0x160]
lea rcx, [rsp + 0x40]
call fcn.180022100
mov rbx, rax
lea rdx, [rbp + 0x560]
lea rcx, [rsp + 0x48]
call fcn.180022100
mov r11, rax
mov rax, qword [rbx]
mov qword [rsp + 0x28], rax
mov rax, qword [r11]
mov qword [rsp + 0x20], rax
lea r9, str.PrepareInstallDirectory1_10___s____s_
lea r8, str.InstTpacketV
mov edx, reloc.WS2_32.dll_ntohs
lea rcx, [0x1800d6a98]
call fcn.1800157c0
nop
lea rcx, [rsp + 0x48]
call fcn.180020de0
nop
lea rcx, [rsp + 0x40]
call fcn.180020de0
jmp 0x180018a65
mov r12d, 1
jmp 0x180018a65
cmp dword [0x1800d6b50], r12d
je 0x180018a65
lea r9, str.PrepareInstallDirectory1_3
lea r8, str.InstTpacketV
mov edx, reloc.WS2_32.dll_ntohs
lea rcx, [0x1800d6a98]
call fcn.1800157c0
mov eax, r12d
mov rcx, qword [rbp + 0x960]
xor rcx, rsp
call fcn.1800300f0
lea r11, [rsp + 0xa70]
mov rbx, qword [r11 + 0x38]
mov rsi, qword [r11 + 0x40]
mov rsp, r11
pop r14
pop r13
pop r12
pop rdi
pop rbp
ret