Function at 0x4bff40
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
mov ebx, dword [ebp + 8]
cmp ebx, 0x3c
jae 0x4bffaa
mov ecx, dword [ebp + 0x10]
or ecx, ecx
je 0x4bffa6
test byte [ebx + 0x50a2e0], 0x14
jne 0x4bffc7
mov edx, dword [ebp + 0xc]
cmp ebx, 3
jae 0x4bff74
mov eax, dword [0x50b29c]
or eax, eax
jne 0x4bff9c
push ecx
push edx
push 0
lea eax, [ebp - 0x18]
push eax
push ecx
push edx
push dword [ebx*4 + 0x50a31c]
call sub.KERNEL32.DLL_WriteFile
pop edx
pop ecx
or eax, eax
je 0x4bffaa
mov eax, dword [ebp - 0x18]
or eax, eax
je 0x4bffb6
pop ebx
mov esp, ebp
pop ebp
ret
push ecx
push edx
push ebx
call eax
add esp, 0xc
jmp 0x4bff93
xor eax, eax
jmp 0x4bff97
push 9
call fcn.004bd8b8
jmp 0x4bffc0
push 0x1c
call fcn.004bd8b8
mov eax, 0xffffffff
jmp 0x4bff97
test byte [ebx + 0x50a2e0], 4
je 0x4bfff9
push ecx
push edx
push 2
push 0
push 0
push dword [ebx*4 + 0x50a31c]
call sub.KERNEL32.DLL_SetFilePointer
pop edx
pop ecx
cmp ax, 0xffff
je 0x4bffaa
test byte [ebx + 0x50a2e0], 0x10
je 0x4bff5f
cld
push ds
pop es
push edi
mov edi, dword [ebp + 0xc]
mov al, 0xa
mov edx, 0
repne scasb al, byte es:[edi]
jne 0x4c000e
inc edx
jmp 0x4c0007
pop edi
cmp edx, 0
jne 0x4c001c
mov ecx, dword [ebp + 0x10]
jmp 0x4bff5f
mov dword [ebp - 0x10], edx
mov edx, dword [ebp + 0x10]
add edx, dword [ebp - 0x10]
jb 0x4bffaa
add edx, 4
jb 0x4bffaa
and edx, 0xfffffffc
push edx
push edx
push 0
call sub.KERNEL32.DLL_GlobalAlloc
or eax, eax
je 0x4bffaa
mov dword [ebp - 0xc], eax
pop edx
push esi
push edi
mov edi, dword [ebp - 0xc]
dec edx
add edx, edi
mov dword [ebp - 8], edx
mov esi, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
mov byte [ebp - 0x14], 0
mov edx, edi
mov edi, esi
mov al, 0xa
repne scasb al, byte es:[edi]
jne 0x4c009c
mov dword [ebp - 4], ecx
mov ecx, edi
sub ecx, esi
mov edi, edx
add edx, ecx
cmp edx, dword [ebp - 8]
ja 0x4c00a2
cmp byte [ebp - 0x14], 1
je 0x4c00a9
mov eax, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov word es:[edi - 1], 0xa0d
inc edi
mov ecx, dword [ebp - 4]
or ecx, ecx
jne 0x4c005d
jmp 0x4c00bc
mov byte [ebp - 0x14], 1
jmp 0x4c0067
mov ecx, dword [ebp - 8]
sub ecx, edi
jbe 0x4c00b7
mov eax, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
sub edx, edi
add dword [ebp - 4], edx
mov edx, dword [ebp - 0xc]
mov ecx, edi
sub ecx, dword [ebp - 0xc]
cmp ebx, 3
jae 0x4c00d6
mov eax, dword [0x50b29c]
or eax, eax
jne 0x4c0108
push ecx
push edx
push 0
lea eax, [ebp - 0x18]
push eax
push ecx
push edx
push dword [ebx*4 + 0x50a31c]
call sub.KERNEL32.DLL_WriteFile
pop edx
pop ecx
or eax, eax
je 0x4c0145
mov eax, dword [ebp - 0x18]
sub ecx, eax
jne 0x4c0116
mov ecx, dword [ebp - 4]
or ecx, ecx
je 0x4c0156
mov edi, dword [ebp - 0xc]
jmp 0x4c005d
push ecx
push edx
push ecx
push edx
push ebx
call eax
add esp, 0xc
pop edx
pop ecx
jmp 0x4c00f5
mov ebx, edi
mov edi, dword [ebp - 0xc]
add edi, eax
inc edi
mov edx, ecx
dec ecx
je 0x4c012d
mov al, 0xa
repne scasb al, byte es:[edi]
jne 0x4c012d
dec dx
jmp 0x4c0125
mov edi, ebx
mov eax, dword [ebp + 0x10]
sub eax, dword [ebp - 4]
sub eax, edx
jne 0x4c0159
push 0x1c
call fcn.004bd8b8
jmp 0x4c014f
push 9
call fcn.004bd8b8
mov eax, 0xffffffff
jmp 0x4c0159
mov eax, dword [ebp + 0x10]
push eax
push dword [ebp - 0xc]
call sub.KERNEL32.DLL_GlobalFree
pop eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret