Function at 0x41d290
Capabilities:
Write file on windows

Disassembly:
sub esp, 0x65c
mov eax, dword [0x4bba40]
xor eax, esp
mov dword [esp + 0x654], eax
push ebx
push ebp
mov ebp, dword [esp + 0x66c]
push esi
mov ebx, ecx
or esi, 0xffffffff
push edi
cmp dword [ebx + 4], esi
je 0x41d2c0
mov edi, dword [ebx]
call fcn.0041c9b0
mov edi, dword [esp + 0x670]
mov dword [ebx + 4], esi
mov esi, dword [ebx]
cmp edi, dword [esi + 4]
jl 0x41d2db
mov eax, 0x10000
jmp 0x41d59a
cmp edi, dword [esi + 0x10]
jge 0x41d2e5
call fcn.0041c290
mov eax, dword [ebx]
cmp dword [eax + 0x10], edi
jge 0x41d33d
lea esp, [esp]
mov esi, dword [ebx]
test esi, esi
je 0x41d336
cmp dword [esi + 0x18], 0
je 0x41d336
mov eax, dword [esi + 0x10]
inc eax
cmp eax, dword [esi + 4]
je 0x41d336
mov ecx, dword [esi + 0x50]
add ecx, dword [esi + 0x4c]
mov edx, dword [esi + 0x48]
push 0
lea ecx, [ecx + edx + 0x2e]
add dword [esi + 0x14], ecx
mov dword [esi + 0x10], eax
push 0
lea edx, [esi + 0x78]
push edx
lea eax, [esi + 0x28]
push eax
mov eax, esi
call fcn.0041be40
add esp, 0x10
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x18], eax
mov ecx, dword [ebx]
cmp dword [ecx + 0x10], edi
jl 0x41d2f0
lea edx, [esp + 0x20]
push edx
push edi
mov ecx, ebx
call fcn.0041cbd0
test byte [esp + 0x22c], 0x10
movzx eax, word [ebp]
je 0x41d399
cmp ax, 0x2f
je 0x41d370
cmp ax, 0x5c
je 0x41d370
test ax, ax
je 0x41d382
cmp word [ebp + 2], 0x3a
jne 0x41d382
push ebp
push 0
call fcn.0041d150
add esp, 8
xor eax, eax
jmp 0x41d59a
push ebp
add ebx, 0x244
push ebx
call fcn.0041d150
add esp, 8
xor eax, eax
jmp 0x41d59a
mov edi, ebp
mov ecx, ebp
test ax, ax
je 0x41d3c0
movzx eax, ax
cmp ax, 0x2f
je 0x41d3b1
cmp ax, 0x5c
jne 0x41d3b4
lea edi, [ecx + 2]
movzx eax, word [ecx + 2]
add ecx, 2
test ax, ax
jne 0x41d3a5
lea edx, [esp + 0x250]
mov eax, ebp
sub edx, ebp
jmp 0x41d3d0
movzx ecx, word [eax]
mov word [edx + eax], cx
add eax, 2
test cx, cx
jne 0x41d3d0
cmp edi, ebp
jne 0x41d458
xor eax, eax
mov word [esp + 0x250], ax
push edi
lea eax, [esp + 0x254]
push eax
lea esi, [ebx + 0x244]
push esi
lea ecx, [esp + 0x464]
push str._s_s_s
push ecx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x14
lea edx, [esp + 0x250]
push edx
push esi
call fcn.0041d150
add esp, 8
mov eax, dword [esp + 0x22c]
push 0
push eax
push 2
push 0
push 0
push 0x40000000
lea ecx, [esp + 0x470]
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
jne 0x41d4c7
mov eax, 0x200
jmp 0x41d59a
mov ecx, edi
sub ecx, ebp
sar ecx, 1
xor edx, edx
mov word [esp + ecx*2 + 0x250], dx
mov ax, word [esp + 0x250]
cmp ax, 0x2f
je 0x41d494
cmp ax, 0x5c
je 0x41d494
test ax, ax
je 0x41d3ed
cmp word [esp + 0x252], 0x3a
jne 0x41d3ed
push edi
lea eax, [esp + 0x254]
push eax
lea ecx, [esp + 0x460]
push str._s_s
push ecx
call dword [sym.imp.USER32.dll_wsprintfW]
lea edx, [esp + 0x260]
push edx
push 0
call fcn.0041d150
add esp, 0x18
jmp 0x41d424
mov edx, dword [ebx + 0x23c]
mov eax, dword [ebx]
push edx
call fcn.0041c5c0
add esp, 4
cmp dword [ebx + 0x240], 0
jne 0x41d4f4
push 0x4000
call fcn.004440e8
add esp, 4
mov dword [ebx + 0x240], eax
mov ebp, dword [sym.imp.KERNEL32.dll_WriteFile]
mov dword [esp + 0x18], 0
mov ecx, dword [ebx + 0x240]
lea eax, [esp + 0x17]
push eax
mov eax, dword [ebx]
push ecx
mov ecx, 0x4000
call fcn.0041c740
mov esi, eax
add esp, 8
cmp esi, 0xffffff96
je 0x41d555
test esi, esi
jl 0x41d54b
jle 0x41d540
mov eax, dword [ebx + 0x240]
push 0
lea edx, [esp + 0x20]
push edx
push esi
push eax
push edi
call ebp
test eax, eax
je 0x41d55f
cmp byte [esp + 0x17], 0
jne 0x41d569
test esi, esi
jne 0x41d502
mov dword [esp + 0x18], 0x5000000
jmp 0x41d588
mov dword [esp + 0x18], 0x1000
jmp 0x41d588
mov dword [esp + 0x18], 0x400
jmp 0x41d588
lea ecx, [esp + 0x240]
push ecx
lea edx, [esp + 0x234]
push edx
lea eax, [esp + 0x240]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_SetFileTime]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edi, dword [ebx]
call fcn.0041c9b0
mov eax, dword [esp + 0x18]
mov ecx, dword [esp + 0x664]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00462d06
add esp, 0x65c
ret 8