Function at 0x4185e4
Capabilities:
Read file on windows
Timestomp file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffc8
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov byte [ebp - 0xd], 0
mov eax, dword [ebp - 4]
call fcn.00406ebc
test al, al
je 0x41884d
mov eax, dword [ebp - 4]
call fcn.00417b08
mov dword [ebp - 0x30], eax
mov eax, dword [0x448548]
call fcn.004025b0
mov dword [ebp - 0x14], eax
xor eax, eax
push ebp
push 0x418842
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
push 0x80
push 3
push 0
push 1
push 0x80000000
mov eax, dword [ebp - 4]
call fcn.004039f8
push eax
call sub.KERNEL32.DLL_CreateFileA
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0xffffffff
jne 0x418660
call fcn.00403170
jmp 0x41884d
cmp byte [ebp + 8], 0
je 0x41868b
push 0
push 0x80
push 4
push 0
push 1
push 0x40000000
mov eax, dword [ebp - 8]
call fcn.004039f8
push eax
call sub.KERNEL32.DLL_CreateFileA
mov dword [ebp - 0x1c], eax
jmp 0x4186ae
push 0
push 0x80
push 2
push 0
push 1
push 0x40000000
mov eax, dword [ebp - 8]
call fcn.004039f8
push eax
call sub.KERNEL32.DLL_CreateFileA
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0xffffffff
jne 0x4186c7
mov eax, dword [ebp - 0x18]
push eax
call sub.KERNEL32.DLL_CloseHandle
call fcn.00403170
jmp 0x41884d
cmp byte [ebp + 8], 0
je 0x4186dc
push 2
push 0
push 0
mov eax, dword [ebp - 0x1c]
push eax
call sub.KERNEL32.DLL_SetFilePointer
xor eax, eax
mov dword [ebp - 0x20], eax
xor eax, eax
push ebp
push 0x4187fc
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 0x20]
cmp eax, dword [ebp - 0x30]
jge 0x4187b6
push 0
lea eax, [ebp - 0x24]
push eax
mov eax, dword [0x448548]
push eax
mov eax, dword [ebp - 0x14]
push eax
mov eax, dword [ebp - 0x18]
push eax
call sub.KERNEL32.DLL_ReadFile
test eax, eax
jne 0x418727
call fcn.00403170
call fcn.00403170
jmp 0x41884d
cmp dword [ebp + 0xc], 0
je 0x418736
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x14]
call dword [ebp + 0xc]
push 0
lea eax, [ebp - 0x28]
push eax
mov eax, dword [ebp - 0x24]
push eax
mov eax, dword [ebp - 0x14]
push eax
mov eax, dword [ebp - 0x1c]
push eax
call sub.KERNEL32.DLL_WriteFile
test eax, eax
jne 0x418760
call fcn.00403170
call fcn.00403170
jmp 0x41884d
mov eax, dword [ebp - 0x24]
cmp eax, dword [ebp - 0x28]
je 0x418777
call fcn.00403170
call fcn.00403170
jmp 0x41884d
mov eax, dword [ebp - 0x28]
add dword [ebp - 0x20], eax
cmp dword [ebp - 0xc], 0
je 0x4187aa
mov eax, dword [ebp - 0x20]
push eax
mov eax, dword [ebp - 0x30]
push eax
mov ecx, dword [ebp - 0x28]
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call dword [ebp - 0xc]
test al, al
jne 0x4187aa
call fcn.00403170
call fcn.00403170
jmp 0x41884d
mov eax, dword [ebp - 0x20]
cmp eax, dword [ebp - 0x30]
jl 0x4186fb
lea eax, [ebp - 0x38]
push eax
push 0
push 0
mov eax, dword [ebp - 0x18]
push eax
call sub.KERNEL32.DLL_GetFileTime
test eax, eax
je 0x4187dc
lea eax, [ebp - 0x38]
push eax
push 0
push 0
mov eax, dword [ebp - 0x1c]
push eax
call sub.KERNEL32.DLL_SetFileTime
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x418803
mov eax, dword [ebp - 0x18]
push eax
call sub.KERNEL32.DLL_CloseHandle
mov eax, dword [ebp - 0x1c]
push eax
call sub.KERNEL32.DLL_CloseHandle
ret
mov al, byte [ebp - 0xd]
mov esp, ebp
pop ebp
ret 8