Function at 0x4251ed
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x230
push esi
push edi
lea eax, [ebp - 0x1c]
push eax
push 0x4dceb4
mov edi, str.NTDLL.DLL
push edi
xor esi, esi
push str.RtlCreateUnicodeString
mov dword [ebp - 0x1c], esi
call fcn.0043fcc1
lea eax, [ebp - 0x1c]
push eax
push 0x4dceb8
push edi
push str.RtlFreeUnicodeString
call fcn.0043fcc1
xor eax, eax
mov word [ebp - 8], si
lea edi, [ebp - 6]
stosd dword es:[edi], eax
stosw word es:[edi], ax
mov eax, dword [ebp + 0x28]
and eax, 0x10
add esp, 0x20
cmp dword [0x4dcd20], esi
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x14], eax
jne 0x425255
push 3
pop eax
jmp 0x4256f6
cmp eax, esi
je 0x425276
mov ecx, dword [ebp + 0x20]
cmp ecx, esi
je 0x425276
mov ax, word [ecx]
cmp ax, 0x41
jb 0x425276
cmp ax, 0x5a
ja 0x425276
or ax, 0x20
mov word [ecx], ax
push ebx
push str.DeviceImDiskCtl
lea eax, [ebp - 8]
push eax
call dword [0x4dcd20]
mov edi, 0xc0000000
push edi
lea eax, [ebp - 8]
push eax
call dword [0x4dd074]
cmp eax, 0xffffffff
mov dword [ebp + 0x28], eax
jne 0x4252de
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
call ebx
cmp eax, 2
jne 0x4256ec
push str.ImDisk
call dword [0x4dd084]
test eax, eax
je 0x4256f0
push esi
call dword [sym.imp.KERNEL32.dll_Sleep]
push edi
lea eax, [ebp - 8]
push eax
call dword [0x4dd074]
cmp eax, 0xffffffff
mov dword [ebp + 0x28], eax
je 0x42529e
jmp 0x4252e4
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
push dword [ebp + 0x28]
call fcn.00413b33
test eax, eax
pop ecx
jne 0x4252f9
push 5
pop esi
jmp 0x42552e
mov esi, dword [ebp + 0x14]
mov eax, dword [ebp + 0x14]
xor ecx, ecx
and esi, 0xf000
and eax, 0xf00
cmp esi, 0x1000
sete cl
mov dword [ebp - 0xc], esi
mov dword [ebp - 0x10], eax
mov esi, ecx
xor ecx, ecx
cmp eax, 0x100
sete cl
xor edx, edx
test eax, eax
sete dl
or ecx, edx
test esi, ecx
je 0x42548f
push str.DeviceAWEAlloc
lea eax, [ebp - 0x28]
push eax
call dword [0x4dcd20]
jmp 0x42536e
call ebx
cmp eax, 2
jne 0x425385
push str.AWEAlloc
call dword [0x4dd084]
test eax, eax
je 0x425488
push str.AWEAlloc_driver_was_loaded_into_the_kernel.
call fcn.004af20d
pop ecx
lea eax, [ebp - 0x28]
push edi
push eax
call dword [0x4dd074]
cmp eax, 0xffffffff
je 0x425349
push eax
call dword [0x4dcea0]
mov edi, dword [sym.imp.KERNEL32.dll_lstrlenW]
xor esi, esi
cmp dword [ebp + 0x18], esi
jne 0x425511
push esi
lea eax, [ebp - 8]
push eax
call dword [0x4dcd20]
movzx eax, word [ebp - 8]
lea eax, [eax + eax + 0x38]
push eax
lea ecx, [ebp - 0x18]
call fcn.00444e15
movzx eax, word [ebp - 8]
mov ebx, dword [ebp - 0x18]
add eax, 0x38
push eax
push esi
push ebx
call fcn.004ae820
mov esi, dword [ebp + 0x20]
add esp, 0xc
test esi, esi
je 0x4253fd
cmp dword [ebp - 0x14], 0
jne 0x4253fd
push esi
call edi
cmp eax, 2
jne 0x4253e3
cmp word [esi + 2], 0x3a
je 0x4253f6
cmp eax, 3
jne 0x4253fd
cmp word [esi + 2], 0x3a
jne 0x4253fd
cmp word [esi + 4], 0x5c
jne 0x4253fd
mov ax, word [esi]
mov word [ebx + 0x2c], ax
mov eax, dword [ebp + 8]
mov eax, dword [eax]
mov esi, dword [ebp + 0xc]
mov dword [ebx], eax
mov eax, dword [ebp + 0x10]
push 6
lea edi, [ebx + 8]
pop ecx
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [eax]
mov dword [ebx + 0x20], ecx
mov eax, dword [eax + 4]
mov dword [ebx + 0x24], eax
mov eax, dword [ebp + 0x14]
mov dword [ebx + 0x28], eax
mov ax, word [ebp - 8]
xor esi, esi
mov word [ebx + 0x2e], ax
cmp word [ebp - 8], si
je 0x425451
movzx eax, word [ebp - 8]
push eax
push dword [ebp - 4]
lea eax, [ebx + 0x30]
push eax
call fcn.004aeed0
add esp, 0xc
lea eax, [ebp - 8]
push eax
call dword [0x4dceb8]
movzx eax, word [ebx + 0x2e]
push esi
lea ecx, [ebp - 0x20]
push ecx
add eax, 0x38
push eax
push ebx
push eax
push ebx
push 0x8372e004
push dword [ebp + 0x28]
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
push dword [ebp + 0x28]
jne 0x42564a
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 3
pop esi
jmp 0x4256df
call ebx
mov dword [ebp - 0x14], eax
jmp 0x4254e6
xor ecx, ecx
cmp dword [ebp - 0xc], 0x2000
sete cl
xor edx, edx
or ecx, esi
cmp eax, 0x300
sete dl
test edx, ecx
je 0x425385
mov edi, dword [sym.imp.KERNEL32.dll_WaitNamedPipeW]
push 0
mov esi, str..PIPEImDskSvc
push esi
call edi
test eax, eax
jne 0x425385
call ebx
cmp eax, 2
jne 0x425385
push str.ImDskSvc
call dword [0x4dd084]
test eax, eax
jne 0x425503
call ebx
mov dword [ebp - 0x14], eax
push 7
jmp 0x4252f3
call ebx
cmp eax, 2
jne 0x425385
push 0xc8
call dword [sym.imp.KERNEL32.dll_Sleep]
push 0
push esi
call edi
test eax, eax
je 0x4254ed
jmp 0x425385
cmp dword [ebp + 0x1c], esi
je 0x42553e
push dword [ebp + 0x18]
lea eax, [ebp - 8]
push eax
call dword [0x4dceb4]
test eax, eax
jne 0x4253a1
or esi, 0xffffffff
push dword [ebp + 0x28]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, esi
jmp 0x4256f5
xor eax, eax
cmp dword [ebp - 0xc], 0x3000
push esi
sete al
xor ecx, ecx
cmp dword [ebp - 0x10], 0x300
sete cl
test ecx, eax
je 0x425611
push 0x80
push 3
push esi
push 1
push esi
push str._Global
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
call ebx
dec eax
dec eax
neg eax
sbb eax, eax
xor ecx, ecx
inc eax
cmp esi, 0xffffffff
sete cl
mov dword [ebp - 0xc], str.BaseNamedObjects_
test ecx, eax
jne 0x42559a
mov dword [ebp - 0xc], str.BaseNamedObjectsGlobal_
cmp esi, 0xffffffff
je 0x4255a6
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push dword [ebp - 0xc]
call edi
push dword [ebp + 0x18]
mov ebx, eax
call edi
lea eax, [eax + ebx + 2]
push eax
lea ecx, [ebp - 0x10]
call fcn.00444f8a
mov ebx, dword [ebp - 0x10]
test ebx, ebx
jne 0x4255df
push dword [ebp + 0x28]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea ecx, [ebp - 0x10]
call fcn.0043e825
or eax, 0xffffffff
jmp 0x4256f5
push dword [ebp - 0xc]
push ebx
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
push dword [ebp + 0x18]
push ebx
call dword [sym.imp.KERNEL32.dll_lstrcatW]
push ebx
lea eax, [ebp - 8]
push eax
call dword [0x4dceb4]
test eax, eax
je 0x4255c6
lea ecx, [ebp - 0x10]
call fcn.0043e825
xor esi, esi
jmp 0x4253a1
push 0x4dceb0
push str.NTDLL.DLL
push str.RtlDosPathNameToNtPathName_U
call fcn.0043fcc1
add esp, 0x10
push esi
push esi
lea eax, [ebp - 8]
push eax
push dword [ebp + 0x18]
call dword [0x4dceb0]
test eax, eax
jne 0x4253a1
push dword [ebp + 0x28]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x4255d7
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edi, dword [ebp + 0x20]
cmp edi, esi
mov eax, dword [ebx]
mov ecx, dword [ebp + 8]
mov dword [ecx], eax
je 0x4256cc
push dword [ebx]
lea eax, [ebp - 0x230]
push str.DeviceImDisk_u
push 0x103
push eax
mov word [ebp - 0x230], si
call fcn.004aede8
add esp, 0x10
cmp word [ebx + 0x2c], si
mov word [ebp - 0x2a], si
lea eax, [ebp - 0x230]
jne 0x4256be
push eax
push edi
call dword [0x4dd088]
test eax, eax
jne 0x4256cc
call dword [sym.imp.KERNEL32.dll_GetLastError]
dec eax
je 0x4256b9
sub eax, 0x56
je 0x4256b9
sub eax, 0x3a
je 0x4256b9
sub eax, 0x7a
je 0x4256b9
sub eax, 0x101b
mov word [edi], si
jmp 0x4256cc
push esi
push 1
push esi
push edi
push eax
call fcn.00452dd3
add esp, 0x14
cmp dword [ebp + 0x24], esi
je 0x4256df
push dword [ebp + 0x24]
push edi
push dword [ebx]
call fcn.0041c56a
add esp, 0xc
lea ecx, [ebp - 0x18]
call fcn.0043e825
jmp 0x425537
push 6
jmp 0x4256f4
call ebx
push 4
pop eax
pop ebx
pop edi
pop esi
leave
ret