Function at 0x491790
Capabilities:
Write file on windows

Disassembly:
mov eax, 0x4238
call fcn.004977e0
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x4258]
mov ebp, ecx
cmp edi, 3
je 0x4917d0
cmp edi, 2
je 0x4918a5
cmp edi, 1
je 0x4918a5
pop edi
pop esi
pop ebp
mov eax, 0x10000
pop ebx
add esp, 0x4238
ret 0x10
mov eax, dword [ebp + 4]
mov esi, dword [esp + 0x424c]
cmp esi, eax
je 0x491846
cmp eax, 0xffffffff
je 0x4917ef
mov eax, dword [ebp]
push eax
call fcn.004910b0
add esp, 4
mov eax, dword [ebp]
mov dword [ebp + 4], 0xffffffff
cmp esi, dword [eax + 4]
jl 0x491810
pop edi
pop esi
pop ebp
mov eax, 0x10000
pop ebx
add esp, 0x4238
ret 0x10
cmp esi, dword [eax + 0x10]
jge 0x49181e
push eax
call fcn.00490ac0
add esp, 4
mov eax, dword [ebp]
cmp dword [eax + 0x10], esi
jge 0x491837
push eax
call fcn.00490b10
mov eax, dword [ebp]
add esp, 4
cmp dword [eax + 0x10], esi
jl 0x491826
mov ecx, dword [ebp]
push ecx
call fcn.00490d90
add esp, 4
mov dword [ebp + 4], esi
mov edx, dword [esp + 0x4254]
mov eax, dword [esp + 0x4250]
mov ecx, dword [ebp]
push edx
push eax
push ecx
call fcn.00490ec0
mov esi, eax
add esp, 0xc
test esi, esi
jle 0x49187a
pop edi
pop esi
pop ebp
mov eax, 0x600
pop ebx
add esp, 0x4238
ret 0x10
mov edx, dword [ebp]
push edx
call fcn.004910b0
add esp, 4
mov eax, esi
neg eax
pop edi
mov dword [ebp + 4], 0xffffffff
sbb eax, eax
pop esi
pop ebp
and eax, 0x5000000
pop ebx
add esp, 0x4238
ret 0x10
mov eax, dword [ebp + 4]
or esi, 0xffffffff
cmp eax, esi
je 0x4918bb
mov eax, dword [ebp]
push eax
call fcn.004910b0
add esp, 4
mov eax, dword [ebp]
mov dword [ebp + 4], esi
mov esi, dword [esp + 0x424c]
cmp esi, dword [eax + 4]
jl 0x4918df
pop edi
pop esi
pop ebp
mov eax, 0x10000
pop ebx
add esp, 0x4238
ret 0x10
cmp esi, dword [eax + 0x10]
jge 0x4918ed
push eax
call fcn.00490ac0
add esp, 4
mov eax, dword [ebp]
cmp dword [eax + 0x10], esi
jge 0x491906
push eax
call fcn.00490b10
mov eax, dword [ebp]
add esp, 4
cmp dword [eax + 0x10], esi
jl 0x4918f5
lea ecx, [esp + 0x11c]
push ecx
push esi
mov ecx, ebp
call fcn.00491280
test byte [esp + 0x224], 0x10
je 0x49195a
cmp edi, 1
jne 0x491934
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x4238
ret 0x10
lea edx, [esp + 0x120]
add ebp, 0x138
push edx
push ebp
call fcn.004916c0
add esp, 8
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x4238
ret 0x10
cmp edi, 1
jne 0x49196b
mov esi, dword [esp + 0x4250]
jmp 0x491a52
mov ebx, dword [esp + 0x4250]
mov edx, ebx
mov esi, ebx
mov al, byte [ebx]
test al, al
je 0x491a34
cmp al, 0x2f
je 0x491988
cmp al, 0x5c
jne 0x49198b
lea edx, [esi + 1]
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x491980
cmp edx, ebx
je 0x491a34
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
lea esi, [esp + 0x18]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov dword [esp + 0x14], esi
mov eax, ecx
mov esi, edi
mov edi, dword [esp + 0x14]
sub edx, ebx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov byte [esp + edx + 0x17], 0
mov al, byte [esp + 0x18]
cmp al, 0x2f
je 0x4919e4
cmp al, 0x5c
je 0x4919e4
mov al, byte [esp + 0x19]
mov byte [esp + 0x13], 0
cmp al, 0x3a
jne 0x4919e9
mov byte [esp + 0x13], 1
lea ecx, [esp + 0x18]
push 0x5fa944
push ecx
call fcn.00498110
lea edx, [esp + 0x20]
push 0x5fa940
push edx
mov esi, eax
call fcn.00498110
add esp, 0x10
test eax, eax
setne al
test esi, esi
setne cl
or al, cl
mov cl, byte [esp + 0x13]
or al, cl
jne 0x491a34
lea edx, [esp + 0x18]
lea eax, [ebp + 0x138]
push edx
push eax
call fcn.004916c0
add esp, 8
mov ecx, dword [esp + 0x224]
push 0
push ecx
push 2
push 0
push 0
push 0x40000000
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
jne 0x491a69
pop edi
pop esi
pop ebp
mov eax, 0x200
pop ebx
add esp, 0x4238
ret 0x10
mov edx, dword [ebp]
push edx
call fcn.00490d90
mov ecx, dword [ebp]
lea eax, [esp + 0x24c]
push 0x4000
push eax
push ecx
xor bl, bl
call fcn.00490ec0
add esp, 0x10
test eax, eax
jl 0x491acd
mov edi, dword [sym.imp.KERNEL32.dll_WriteFile]
je 0x491acf
lea edx, [esp + 0x14]
push 0
push edx
push eax
lea eax, [esp + 0x254]
push eax
push esi
call edi
test eax, eax
je 0x491acd
mov edx, dword [ebp]
lea ecx, [esp + 0x248]
push 0x4000
push ecx
push edx
call fcn.00490ec0
add esp, 0xc
test eax, eax
jge 0x491a97
mov bl, 1
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, 1
jne 0x491afe
test bl, bl
jne 0x491afe
lea eax, [esp + 0x238]
lea ecx, [esp + 0x228]
push eax
lea edx, [esp + 0x234]
push ecx
push edx
push esi
call dword [sym.imp.KERNEL32.dll_SetFileTime]
cmp dword [esp + 0x4258], 1
je 0x491b0f
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp]
push eax
call fcn.004910b0
add esp, 4
neg bl
sbb ebx, ebx
pop edi
and ebx, 0x400
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x4238
ret 0x10