joyce8/EMBER2024-capa huggingface dataset:
Function at 0x481240
Capabilities:
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x410
mov eax, dword [0x4e3074]
xor eax, ebp
mov dword [ebp - 4], eax
push 0x4c4350
mov eax, dword [ebp + 8]
push eax
call fcn.0045f83a
add esp, 8
mov dword [ebp - 0x40c], eax
push 0x4c4358
mov ecx, dword [ebp + 0xc]
push ecx
call fcn.0045f83a
add esp, 8
mov dword [ebp - 0x410], eax
cmp dword [ebp - 0x40c], 0
je 0x481293
cmp dword [ebp - 0x410], 0
jne 0x48129a
xor eax, eax
jmp 0x481333
mov dword [ebp - 0x408], 0
mov edx, dword [ebp - 0x40c]
push edx
push 0x400
push 1
lea eax, [ebp - 0x404]
push eax
call fcn.0045fa86
add esp, 0x10
mov dword [ebp - 0x408], eax
cmp dword [ebp - 0x408], 0
jg 0x4812d2
jmp 0x481310
mov ecx, dword [ebp - 0x408]
push ecx
lea edx, [ebp - 0x404]
push edx
call sym.Install_silent.exe_void___cdecl_EasyEncode_char___int_
add esp, 8
mov eax, dword [ebp - 0x410]
push eax
mov ecx, dword [ebp - 0x408]
push ecx
push 1
lea edx, [ebp - 0x404]
push edx
call fcn.0045fdef
add esp, 0x10
cmp dword [ebp - 0x408], 0
jg 0x4812a4
mov eax, dword [ebp - 0x40c]
push eax
call fcn.0045febd
add esp, 4
mov ecx, dword [ebp - 0x410]
push ecx
call fcn.0045febd
add esp, 4
mov eax, 1
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042fc0d
mov esp, ebp
pop ebp
ret

Function at 0x481840
Capabilities:
Check os version
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x138
mov eax, dword [0x4e3074]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x12c], 0
push 0x114
push 0
lea eax, [ebp - 0x118]
push eax
call fcn.00456880
add esp, 0xc
mov dword [ebp - 0x118], 0x114
lea ecx, [ebp - 0x118]
push ecx
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
mov dword [ebp - 0x130], eax
cmp dword [ebp - 0x130], 0
je 0x48196f
cmp dword [ebp - 0x114], 5
jbe 0x48196f
mov dword [ebp - 0x120], 0
mov dword [ebp - 0x138], 4
mov dword [ebp - 0x124], 0
mov dword [ebp - 0x134], 4
lea edx, [ebp - 0x120]
push edx
push 0x20019
push 0
push str.SOFTWAREMicrosoftWindowsCurrentVersionPoliciesSystem_
push reloc.WS2_32.dll_bind
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
mov dword [ebp - 0x11c], eax
cmp dword [ebp - 0x11c], 0
jne 0x48196f
lea eax, [ebp - 0x134]
push eax
lea ecx, [ebp - 0x124]
push ecx
lea edx, [ebp - 0x138]
push edx
push 0
push str.EnableLUA
mov eax, dword [ebp - 0x120]
push eax
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov dword [ebp - 0x11c], eax
cmp dword [ebp - 0x11c], 0
jne 0x481962
cmp dword [ebp - 0x124], 1
jne 0x48194c
mov dword [ebp - 0x128], 1
jmp 0x481956
mov dword [ebp - 0x128], 0
mov ecx, dword [ebp - 0x128]
mov dword [ebp - 0x12c], ecx
mov edx, dword [ebp - 0x120]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, dword [ebp - 0x12c]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042fc0d
mov esp, ebp
pop ebp
ret
Function at 0x481ba0
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 8]
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [ebp - 8], eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x481c5f
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, dword [ebp + 8]
push edx
push 0
call dword [sym.imp.USER32.dll_FindWindowW]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x481c5f
push 1
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.USER32.dll_ShowWindow]
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.USER32.dll_IsIconic]
test eax, eax
je 0x481c0d
push 9
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.USER32.dll_ShowWindow]
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.USER32.dll_SetForegroundWindow]
cmp dword [ebp + 0xc], 0
je 0x481c5b
mov ecx, dword [ebp + 0xc]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
cmp eax, 1
jle 0x481c5b
mov dword [ebp - 0x14], 0
mov edx, dword [ebp + 0xc]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
add eax, 1
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0xc], eax
lea ecx, [ebp - 0x14]
push ecx
push 0
push 0x4a
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.USER32.dll_SendMessageW]
xor eax, eax
jmp 0x481c64
mov eax, 1
mov esp, ebp
pop ebp
ret
Function at 0x482490
Capabilities:
Get disk size

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4aa207
mov eax, dword fs:[0]
push eax
push ecx
sub esp, 0x64
push ebx
push esi
push edi
mov eax, dword [0x4e3074]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
jne 0x4824d8
xor eax, eax
xor edx, edx
jmp 0x48263e
xorps xmm0, xmm0
movlpd qword [ebp - 0x40], xmm0
cmp dword [ebp - 0x1c], 3
jne 0x482517
lea ecx, [ebp - 0x60]
push ecx
lea edx, [ebp - 0x50]
push edx
lea eax, [ebp - 0x58]
push eax
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceExW]
test eax, eax
je 0x482512
mov edx, dword [ebp - 0x50]
sub edx, dword [ebp - 0x58]
mov eax, dword [ebp - 0x4c]
sbb eax, dword [ebp - 0x54]
mov dword [ebp - 0x40], edx
mov dword [ebp - 0x3c], eax
jmp 0x482638
push 0
call dword [sym.imp.ole32.dll_CoInitialize]
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x18]
call fcn.00408b60
mov byte [ebp - 4], 1
push 0x17
push 0
push 0x4c9f2c
lea ecx, [ebp - 0x18]
call fcn.00408b80
lea ecx, [ebp - 0x14]
call fcn.00408b60
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x18]
call fcn.00408b10
mov dword [ebp - 0x28], eax
mov ecx, dword [ebp - 0x28]
mov dword [ebp - 0x20], ecx
mov edx, dword [ebp + 8]
push edx
lea ecx, [ebp - 0x34]
call fcn.00408670
mov dword [ebp - 0x2c], eax
mov eax, dword [ebp - 0x2c]
mov dword [ebp - 0x30], eax
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x14]
call fcn.00408b40
push eax
mov ecx, dword [ebp - 0x30]
call fcn.00408730
push eax
mov ecx, dword [ebp - 0x20]
push ecx
mov edx, dword [ebp - 0x20]
mov eax, dword [edx]
mov ecx, dword [eax + 0x54]
call ecx
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x34]
call fcn.00408710
lea ecx, [ebp - 0x70]
call fcn.004088b0
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x14]
call fcn.00408b10
mov dword [ebp - 0x38], eax
mov edx, dword [ebp - 0x38]
mov dword [ebp - 0x24], edx
lea eax, [ebp - 0x70]
push eax
mov ecx, dword [ebp - 0x24]
push ecx
mov edx, dword [ebp - 0x24]
mov eax, dword [edx]
mov ecx, dword [eax + 0x60]
call ecx
lea ecx, [ebp - 0x70]
call fcn.004088d0
mov dword [ebp - 0x48], eax
mov dword [ebp - 0x44], edx
mov edx, dword [ebp - 0x48]
mov dword [ebp - 0x40], edx
mov eax, dword [ebp - 0x44]
mov dword [ebp - 0x3c], eax
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x70]
call fcn.004089b0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x14]
call fcn.00408a00
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x18]
call fcn.00408a00
jmp 0x482622
mov dword [ebp - 4], 0xffffffff
jmp 0x482632
call dword [sym.imp.ole32.dll_CoUninitialize]
mov eax, dword [ebp - 0x40]
mov edx, dword [ebp - 0x3c]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4829d0
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
push 0x4c4130
mov eax, dword [ebp + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
push 0
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.VERSION.dll_GetFileVersionInfoSizeW]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
jg 0x482a01
xor eax, eax
jmp 0x482b5b
xor ecx, ecx
mov eax, dword [ebp - 0xc]
mov edx, 2
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.00430705
add esp, 4
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x482a33
xor eax, eax
jmp 0x482b5b
mov ecx, dword [ebp - 8]
push ecx
mov edx, dword [ebp - 0xc]
push edx
push 0
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.VERSION.dll_GetFileVersionInfoW]
test eax, eax
jne 0x482a64
mov ecx, dword [ebp - 8]
mov dword [ebp - 0x14], ecx
mov edx, dword [ebp - 0x14]
push edx
call fcn.004303f9
add esp, 4
xor eax, eax
jmp 0x482b5b
mov dword [ebp - 0x18], 0x34
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 4]
push ecx
push 0x4c4134
mov edx, dword [ebp - 8]
push edx
call dword [sym.imp.VERSION.dll_VerQueryValueW]
test eax, eax
je 0x482b44
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0xc]
and ecx, 0xffff
movzx edx, cx
push edx
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0xc]
shr ecx, 0x10
and ecx, 0xffff
movzx edx, cx
push edx
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 8]
and ecx, 0xffff
movzx edx, cx
push edx
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 8]
shr ecx, 0x10
and ecx, 0xffff
movzx edx, cx
push edx
push 0x4c4138
mov eax, dword [ebp + 0xc]
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x18
mov ecx, dword [ebp + 0xc]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
test eax, eax
jne 0x482b44
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0x14]
and eax, 0xffff
movzx ecx, ax
push ecx
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0x14]
shr eax, 0x10
and eax, 0xffff
movzx ecx, ax
push ecx
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0x10]
and eax, 0xffff
movzx ecx, ax
push ecx
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0x10]
shr eax, 0x10
and eax, 0xffff
movzx ecx, ax
push ecx
push str._d._d._d._d
mov edx, dword [ebp + 0xc]
push edx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x18
mov eax, dword [ebp - 8]
mov dword [ebp - 0x1c], eax
mov ecx, dword [ebp - 0x1c]
push ecx
call fcn.004303f9
add esp, 4
mov eax, 1
mov esp, ebp
pop ebp
ret
Function at 0x482da0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x118
mov eax, dword [0x4e3074]
xor eax, ebp
mov dword [ebp - 4], eax
push 0x114
push 0
lea eax, [ebp - 0x118]
push eax
call fcn.00456880
add esp, 0xc
mov dword [ebp - 0x118], 0x114
lea ecx, [ebp - 0x118]
push ecx
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
push 0x4c40c8
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
cmp dword [ebp - 0x108], 2
jne 0x482ecb
cmp dword [ebp - 0x114], 5
jne 0x482e22
cmp dword [ebp - 0x110], 0
jne 0x482e22
push str.Win2000
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
jmp 0x482ec9
cmp dword [ebp - 0x114], 5
jne 0x482e48
cmp dword [ebp - 0x110], 0
jbe 0x482e48
push 0x4c40e0
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
jmp 0x482ec9
cmp dword [ebp - 0x114], 6
jne 0x482e6b
cmp dword [ebp - 0x110], 0
jne 0x482e6b
push str.Vista
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
jmp 0x482ec9
cmp dword [ebp - 0x114], 6
jne 0x482e8e
cmp dword [ebp - 0x110], 1
jne 0x482e8e
push str.Win7
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
jmp 0x482ec9
cmp dword [ebp - 0x114], 6
jne 0x482eb1
cmp dword [ebp - 0x110], 2
jb 0x482eb1
push str.Win8
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
jmp 0x482ec9
cmp dword [ebp - 0x114], 0xa
jne 0x482ec9
push str.Win10
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
jmp 0x482f16
cmp dword [ebp - 0x108], 1
jne 0x482f16
cmp dword [ebp - 0x114], 4
jne 0x482ef5
cmp dword [ebp - 0x110], 0x5a
jae 0x482ef5
push 0x4c4118
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
cmp dword [ebp - 0x114], 4
jne 0x482f16
cmp dword [ebp - 0x110], 0x5a
jb 0x482f16
push 0x4c4120
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
mov eax, 1
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042fc0d
mov esp, ebp
pop ebp
ret

Function at 0x482f30
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x118
mov eax, dword [0x4e3074]
xor eax, ebp
mov dword [ebp - 4], eax
push 0x114
push 0
lea eax, [ebp - 0x118]
push eax
call fcn.00456880
add esp, 0xc
mov dword [ebp - 0x118], 0x114
lea ecx, [ebp - 0x118]
push ecx
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x108], 2
jne 0x482f92
cmp dword [ebp - 0x114], 6
jb 0x482f92
cmp dword [ebp - 0x110], 2
jb 0x482f92
mov eax, 1
jmp 0x482f94
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042fc0d
mov esp, ebp
pop ebp
ret

Function at 0x482fb0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x118
mov eax, dword [0x4e3074]
xor eax, ebp
mov dword [ebp - 4], eax
push 0x114
push 0
lea eax, [ebp - 0x118]
push eax
call fcn.00456880
add esp, 0xc
mov dword [ebp - 0x118], 0x114
lea ecx, [ebp - 0x118]
push ecx
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x108], 2
jne 0x483009
cmp dword [ebp - 0x114], 6
jb 0x483009
mov eax, 1
jmp 0x48300b
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042fc0d
mov esp, ebp
pop ebp
ret
Function at 0x483090
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.KERNEL32.dll_GetNativeSystemInfo]
movzx ecx, word [ebp - 0x24]
cmp ecx, 9
je 0x4830b2
movzx edx, word [ebp - 0x24]
cmp edx, 6
jne 0x4830bb
mov eax, 1
jmp 0x4830bd
xor eax, eax
mov esp, ebp
pop ebp
ret

Function at 0x4830d0
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4aa28b
mov eax, dword fs:[0]
push eax
sub esp, 0x7c
mov eax, dword [0x4e3074]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push eax
call fcn.0045ea1a
add esp, 4
lea ecx, [ebp - 0x78]
call fcn.00405120
mov dword [ebp - 4], 0
call fcn.0045e9f9
push eax
call fcn.0045e9f9
push eax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push eax
push str.NS_08d_05d_05d
lea eax, [ebp - 0x78]
push eax
call fcn.00405800
add esp, 0x14
cmp dword [ebp + 0xc], 0
je 0x483248
push 0
lea ecx, [ebp - 0x84]
call fcn.0040d1f0
mov byte [ebp - 4], 1
push 0xf003f
push 0x4c421c
push closesocket
lea ecx, [ebp - 0x84]
call fcn.0040cef0
test eax, eax
jne 0x4831f1
mov dword [ebp - 0x88], 0x1e
push 0x64
push 0
lea ecx, [ebp - 0x74]
push ecx
call fcn.00456880
add esp, 0xc
lea edx, [ebp - 0x88]
push edx
lea eax, [ebp - 0x74]
push eax
push 0x4c4240
lea ecx, [ebp - 0x84]
call fcn.0040cd90
lea ecx, [ebp - 0x74]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
cmp eax, 0x14
jl 0x4831c6
lea edx, [ebp - 0x74]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
cmp eax, 0x1e
jle 0x4831e3
push 1
lea ecx, [ebp - 0x78]
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
push 0x4c4248
lea ecx, [ebp - 0x84]
call fcn.0040cf90
jmp 0x4831ef
lea eax, [ebp - 0x74]
push eax
lea ecx, [ebp - 0x78]
call fcn.00405250
jmp 0x48322e
push 0
push 0
push 0x2001f
push 0
push 0
push str.SOFTWARENewsoft
push closesocket
lea ecx, [ebp - 0x84]
call fcn.0040d0c0
push 1
lea ecx, [ebp - 0x78]
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
push 0x4c4274
lea ecx, [ebp - 0x84]
call fcn.0040cf90
lea ecx, [ebp - 0x84]
call fcn.0040d180
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x84]
call fcn.0040d1d0
lea ecx, [ebp - 0x78]
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x78]
call fcn.00405060
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0042fc0d
mov esp, ebp
pop ebp
ret
Function at 0x483370
Capabilities:
Check if file exists
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
mov eax, dword [0x4e3074]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x483397
xor eax, eax
xor edx, edx
jmp 0x48342c
lea ecx, [ebp - 0x3c]
push ecx
mov edx, dword [ebp + 8]
push edx
call fcn.0045f5a6
add esp, 8
mov dword [ebp - 0x50], eax
cmp dword [ebp - 0x50], 0
jne 0x4833b8
mov eax, dword [ebp - 0x24]
mov edx, dword [ebp - 0x20]
jmp 0x48342c
xorps xmm0, xmm0
movlpd qword [ebp - 0x44], xmm0
push 0
push 0x80
push 3
push 0
push 1
push closesocket
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x48], eax
cmp dword [ebp - 0x48], 0xffffffff
je 0x483428
mov dword [ebp - 0x4c], 0
lea ecx, [ebp - 0x4c]
push ecx
mov edx, dword [ebp - 0x48]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
xor ecx, ecx
mov dword [ebp - 0x44], eax
mov dword [ebp - 0x40], ecx
mov edx, dword [ebp - 0x48]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x4c]
shl eax, 0x20
xor ecx, ecx
add eax, dword [ebp - 0x44]
adc ecx, dword [ebp - 0x40]
mov dword [ebp - 0x44], eax
mov dword [ebp - 0x40], ecx
mov eax, dword [ebp - 0x44]
mov edx, dword [ebp - 0x40]
jmp 0x48342c
xor eax, eax
xor edx, edx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042fc0d
mov esp, ebp
pop ebp
ret
Function at 0x485390
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x4e3074]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x214], ecx
push 0x20a
push 0
lea eax, [ebp - 0x210]
push eax
call fcn.00456880
add esp, 0xc
lea ecx, [ebp - 0x210]
push ecx
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
lea edx, [ebp - 0x210]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
movzx eax, word [ebp + eax*2 - 0x212]
cmp eax, 0x5c
jne 0x4853ff
push str.nslicense.txt
lea ecx, [ebp - 0x210]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcatW]
jmp 0x485411
push str._nslicense.txt
lea edx, [ebp - 0x210]
push edx
call dword [sym.imp.KERNEL32.dll_lstrcatW]
lea eax, [ebp - 0x210]
push eax
push 0x4c5b48
push 0x1f55
call sym.Install_silent.exe_int___cdecl_NsResSave_int__wchar_t_const___wchar_t_const__
add esp, 0xc
push 5
push 0
lea ecx, [ebp - 0x210]
push ecx
push str.notepad.exe
call sym.Install_silent.exe_int___cdecl_DoRun_wchar_t_const___wchar_t_const___int__int_
add esp, 0x10
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042fc0d
mov esp, ebp
pop ebp
ret
Function at 0x4857d0
Capabilities:
Set current directory

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4aa569
mov eax, dword fs:[0]
push eax
sub esp, 0xc
mov eax, dword [0x4e3074]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x14], ecx
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenW]
test eax, eax
jg 0x48580b
jmp 0x485898
mov ecx, dword [ebp - 0x14]
add ecx, 0x16b0
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
lea ecx, [ebp - 0x10]
call fcn.00405120
mov dword [ebp - 4], 0
mov ecx, dword [ebp + 8]
push ecx
mov edx, dword [ebp - 0x14]
mov eax, dword [edx + 0x16b0]
push eax
push 0x4c5970
lea ecx, [ebp - 0x10]
push ecx
call fcn.00405800
add esp, 0x10
push str._s__S__SILENT__silent__quiet__noreboot__verysilent__sp__norestart__q__qn__SilentInstall
lea ecx, [ebp - 0x18]
call fcn.00405080
mov byte [ebp - 4], 1
push 0
push 0
lea ecx, [ebp - 0x18]
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
lea ecx, [ebp - 0x10]
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
call sym.Install_silent.exe_int___cdecl_DoRun_wchar_t_const___wchar_t_const___int__int_
add esp, 0x10
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x18]
call fcn.00405060
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x10]
call fcn.00405060
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov esp, ebp
pop ebp
ret 4
Function at 0x486ea0
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4aa76b
mov eax, dword fs:[0]
push eax
sub esp, 0xc
mov eax, dword [0x4e3074]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x14], ecx
mov eax, dword [ebp - 0x14]
add eax, 0x1348
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenW]
test eax, eax
jne 0x486ee0
jmp 0x486f8e
lea ecx, [ebp - 0x10]
call fcn.00405120
mov dword [ebp - 4], 0
mov ecx, dword [ebp - 0x14]
add ecx, 0x1348
push ecx
mov edx, dword [ebp - 0x14]
mov eax, dword [edx + 0x16b0]
push eax
push 0x4c5654
lea ecx, [ebp - 0x10]
push ecx
call fcn.00405800
add esp, 0x10
lea ecx, [ebp - 0x10]
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x486f7f
lea ecx, [ebp - 0x10]
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
mov ecx, dword [ebp - 0x14]
call sym.Install_silent.exe_public:_bool___thiscall_CNsInstaller::ReplaceRegPath_wchar_t_const__
lea ecx, [ebp - 0x18]
call fcn.00405120
mov byte [ebp - 4], 1
mov edx, dword [ebp - 0x10]
push edx
push str._s___s_
lea eax, [ebp - 0x18]
push eax
call fcn.00405800
add esp, 0xc
push 0
push 0
lea ecx, [ebp - 0x18]
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
push str.regedit.exe
call sym.Install_silent.exe_int___cdecl_DoRun_wchar_t_const___wchar_t_const___int__int_
add esp, 0x10
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x18]
call fcn.00405060
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x10]
call fcn.00405060
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov esp, ebp
pop ebp
ret
Function at 0x488570
Capabilities:
Check if file exists
Delete file
Get common file path

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4aa88d
mov eax, dword fs:[0]
push eax
sub esp, 0x218
mov eax, dword [0x4e3074]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x220], ecx
push str.http:__hofosoft.cn_Components_
lea ecx, [ebp - 0x224]
call fcn.00405080
mov dword [ebp - 4], 0
mov eax, dword [ebp + 8]
push eax
lea ecx, [ebp - 0x224]
call fcn.00409cc0
push 0x20a
push 0
lea ecx, [ebp - 0x21c]
push ecx
call fcn.00456880
add esp, 0xc
push 0
push 0x1c
lea edx, [ebp - 0x21c]
push edx
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
push 0x4c513c
lea eax, [ebp - 0x21c]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcatW]
lea ecx, [ebp - 0x21c]
push ecx
call sym.Install_silent.exe_int___cdecl_CreateDirTree_wchar_t_const__
add esp, 4
push 0x4c507c
lea edx, [ebp - 0x21c]
push edx
call dword [sym.imp.KERNEL32.dll_lstrcatW]
lea eax, [ebp - 0x21c]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x488652
push 0x4c5154
call sym.Install_silent.exe_public:_static_class_CNsProcess____cdecl_CNsProcess::Instance_void_
mov ecx, eax
call sym.Install_silent.exe_public:_void___thiscall_CNsProcess::KillProcess_wchar_t_const__
lea ecx, [ebp - 0x21c]
push ecx
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov edx, dword [ebp - 0x220]
cmp dword [edx + 4], 0
je 0x488682
push 0
mov eax, dword [ebp - 0x220]
mov ecx, dword [eax + 0x1614]
push ecx
push 0x7ea
mov edx, dword [ebp - 0x220]
mov eax, dword [edx + 4]
push eax
call dword [sym.imp.USER32.dll_PostMessageW]
mov ecx, dword [ebp - 0x220]
mov byte [ecx + 0x160d], 1
push 1
push sym.Install_silent.exe_private:_static_void___stdcall_CNsInstaller::DownNotify_int__wchar_t_const___long_long___int64___long_long___int64___double_
push 0
lea edx, [ebp - 0x21c]
push edx
lea ecx, [ebp - 0x224]
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
call sym.Install_silent.exe_public:_static_class_CNsDownload____cdecl_CNsDownload::Instance_void_
mov ecx, eax
call sym.Install_silent.exe_public:_int___thiscall_CNsDownload::GetHttpFile_wchar_t_const___wchar_t_const___int__void____stdcall___int__wchar_t_const___long_long___int64___long_long___int64___double___int_
mov eax, dword [ebp - 0x220]
movzx ecx, byte [eax + 0x160e]
test ecx, ecx
je 0x4886d5
push 0
mov ecx, dword [ebp - 0x220]
call sym.Install_silent.exe_private:_void___thiscall_CNsInstaller::DoSetup_wchar_t_const__
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x224]
call fcn.00405060
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0042fc0d
mov esp, ebp
pop ebp
ret 4