Function at 0x521e40
Capabilities:
Write file on windows

Disassembly:
mov eax, 0x4238
call fcn.0053ae80
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x4258]
mov ebp, ecx
cmp edi, 3
je 0x521e80
cmp edi, 2
je 0x521f55
cmp edi, 1
je 0x521f55
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 0x521ef6
cmp eax, 0xffffffff
je 0x521e9f
mov eax, dword [ebp]
push eax
call fcn.00521760
add esp, 4
mov eax, dword [ebp]
mov dword [ebp + 4], 0xffffffff
cmp esi, dword [eax + 4]
jl 0x521ec0
pop edi
pop esi
pop ebp
mov eax, 0x10000
pop ebx
add esp, 0x4238
ret 0x10
cmp esi, dword [eax + 0x10]
jge 0x521ece
push eax
call fcn.00521170
add esp, 4
mov eax, dword [ebp]
cmp dword [eax + 0x10], esi
jge 0x521ee7
push eax
call fcn.005211c0
mov eax, dword [ebp]
add esp, 4
cmp dword [eax + 0x10], esi
jl 0x521ed6
mov ecx, dword [ebp]
push ecx
call fcn.00521440
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.00521570
mov esi, eax
add esp, 0xc
test esi, esi
jle 0x521f2a
pop edi
pop esi
pop ebp
mov eax, 0x600
pop ebx
add esp, 0x4238
ret 0x10
mov edx, dword [ebp]
push edx
call fcn.00521760
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 0x521f6b
mov eax, dword [ebp]
push eax
call fcn.00521760
add esp, 4
mov eax, dword [ebp]
mov dword [ebp + 4], esi
mov esi, dword [esp + 0x424c]
cmp esi, dword [eax + 4]
jl 0x521f8f
pop edi
pop esi
pop ebp
mov eax, 0x10000
pop ebx
add esp, 0x4238
ret 0x10
cmp esi, dword [eax + 0x10]
jge 0x521f9d
push eax
call fcn.00521170
add esp, 4
mov eax, dword [ebp]
cmp dword [eax + 0x10], esi
jge 0x521fb6
push eax
call fcn.005211c0
mov eax, dword [ebp]
add esp, 4
cmp dword [eax + 0x10], esi
jl 0x521fa5
lea ecx, [esp + 0x11c]
push ecx
push esi
mov ecx, ebp
call fcn.00521930
test byte [esp + 0x224], 0x10
je 0x52200a
cmp edi, 1
jne 0x521fe4
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.00521d70
add esp, 8
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x4238
ret 0x10
cmp edi, 1
jne 0x52201b
mov esi, dword [esp + 0x4250]
jmp 0x522102
mov ebx, dword [esp + 0x4250]
mov edx, ebx
mov esi, ebx
mov al, byte [ebx]
test al, al
je 0x5220e4
cmp al, 0x2f
je 0x522038
cmp al, 0x5c
jne 0x52203b
lea edx, [esi + 1]
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x522030
cmp edx, ebx
je 0x5220e4
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 0x522094
cmp al, 0x5c
je 0x522094
mov al, byte [esp + 0x19]
mov byte [esp + 0x13], 0
cmp al, 0x3a
jne 0x522099
mov byte [esp + 0x13], 1
lea ecx, [esp + 0x18]
push 0x6d0674
push ecx
call fcn.0053b7b0
lea edx, [esp + 0x20]
push 0x6d0670
push edx
mov esi, eax
call fcn.0053b7b0
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 0x5220e4
lea edx, [esp + 0x18]
lea eax, [ebp + 0x138]
push edx
push eax
call fcn.00521d70
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 0x522119
pop edi
pop esi
pop ebp
mov eax, 0x200
pop ebx
add esp, 0x4238
ret 0x10
mov edx, dword [ebp]
push edx
call fcn.00521440
mov ecx, dword [ebp]
lea eax, [esp + 0x24c]
push 0x4000
push eax
push ecx
xor bl, bl
call fcn.00521570
add esp, 0x10
test eax, eax
jl 0x52217d
mov edi, dword [sym.imp.KERNEL32.dll_WriteFile]
je 0x52217f
lea edx, [esp + 0x14]
push 0
push edx
push eax
lea eax, [esp + 0x254]
push eax
push esi
call edi
test eax, eax
je 0x52217d
mov edx, dword [ebp]
lea ecx, [esp + 0x248]
push 0x4000
push ecx
push edx
call fcn.00521570
add esp, 0xc
test eax, eax
jge 0x522147
mov bl, 1
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, 1
jne 0x5221ae
test bl, bl
jne 0x5221ae
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 0x5221bf
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp]
push eax
call fcn.00521760
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