Function at 0x421b43
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x654
mov eax, dword [0x547240]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [ebp + 0x14], 3
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov esi, ecx
je 0x421b82
cmp dword [ebp + 0x14], 2
je 0x421c2e
cmp dword [ebp + 0x14], 1
je 0x421c2e
mov eax, 0x10000
jmp 0x421ecf
mov eax, dword [esi + 4]
mov edi, dword [ebp + 8]
cmp edi, eax
je 0x421bd1
cmp eax, 0xffffffff
je 0x421b99
push dword [esi]
call fcn.0041fd7c
pop ecx
mov eax, dword [esi]
or dword [esi + 4], 0xffffffff
cmp edi, dword [eax + 4]
jge 0x421b78
cmp edi, dword [eax + 0x10]
jge 0x421bb9
push eax
call fcn.0041fb38
jmp 0x421bb8
push dword [esi]
call fcn.0041fb79
pop ecx
mov eax, dword [esi]
cmp dword [eax + 0x10], edi
jl 0x421bb1
push dword [esi + 0x23c]
push eax
call fcn.00421705
pop ecx
pop ecx
mov dword [esi + 4], edi
lea eax, [ebp - 0x645]
push eax
push dword [ebp + 0x10]
push ebx
push dword [esi]
call fcn.00421864
mov edi, eax
add esp, 0x10
test edi, edi
jg 0x421bf8
push dword [esi]
call fcn.0041fd7c
or dword [esi + 4], 0xffffffff
pop ecx
cmp byte [ebp - 0x645], 0
je 0x421c08
xor eax, eax
jmp 0x421ecf
test edi, edi
jle 0x421c16
mov eax, 0x600
jmp 0x421ecf
xor eax, eax
cmp edi, 0xffffff96
setne al
dec eax
and eax, 0xfb001000
add eax, 0x5000000
jmp 0x421ecf
cmp dword [esi + 4], 0xffffffff
je 0x421c3c
push dword [esi]
call fcn.0041fd7c
pop ecx
mov eax, dword [esi]
mov edi, dword [ebp + 8]
or dword [esi + 4], 0xffffffff
cmp edi, dword [eax + 4]
jge 0x421b78
cmp edi, dword [eax + 0x10]
jge 0x421c63
push eax
call fcn.0041fb38
jmp 0x421c62
push dword [esi]
call fcn.0041fb79
pop ecx
mov eax, dword [esi]
cmp dword [eax + 0x10], edi
jl 0x421c5b
lea eax, [ebp - 0x644]
push eax
push edi
mov ecx, esi
call fcn.0041ff16
test byte [ebp - 0x438], 0x10
je 0x421cbf
cmp dword [ebp + 0x14], 1
je 0x421c01
movzx eax, word [ebx]
cmp eax, 0x2f
je 0x421ca5
cmp eax, 0x5c
je 0x421ca5
test ax, ax
je 0x421caa
cmp word [ebx + 2], 0x3a
jne 0x421caa
push ebx
push 0
jmp 0x421cb2
push ebx
add esi, 0x244
push esi
call fcn.00420409
pop ecx
xor eax, eax
jmp 0x421ece
cmp dword [ebp + 0x14], 1
jne 0x421cd0
mov dword [ebp - 0x650], ebx
jmp 0x421d65
movzx eax, word [ebx]
mov edi, ebx
mov ecx, ebx
jmp 0x421cee
cmp ax, 0x2f
je 0x421ce5
cmp ax, 0x5c
jne 0x421ce8
lea edi, [ecx + 2]
add ecx, 2
movzx eax, word [ecx]
test ax, ax
jne 0x421cd9
lea eax, [ebp - 0x20c]
push ebx
push eax
call fcn.004e081c
pop ecx
pop ecx
cmp edi, ebx
jne 0x421d78
xor eax, eax
mov word [ebp - 0x20c], ax
push edi
lea eax, [ebp - 0x20c]
push eax
lea ebx, [esi + 0x244]
push ebx
lea eax, [ebp - 0x414]
push 0x5119f8
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
lea eax, [ebp - 0x20c]
push eax
push ebx
call fcn.00420409
add esp, 0x1c
xor eax, eax
push eax
push dword [ebp - 0x438]
push 2
push eax
push eax
push 0x40000000
lea eax, [ebp - 0x414]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x650], eax
cmp dword [ebp - 0x650], 0xffffffff
jne 0x421de7
mov eax, 0x200
jmp 0x421ecf
mov eax, edi
sub eax, ebx
sar eax, 1
xor ecx, ecx
mov word [ebp + eax*2 - 0x20c], cx
cmp word [ebp - 0x20c], 0x2f
je 0x421db7
cmp word [ebp - 0x20c], 0x5c
je 0x421db7
cmp word [ebp - 0x20c], cx
je 0x421d0f
cmp word [ebp - 0x20a], 0x3a
jne 0x421d0f
push edi
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x414]
push 0x5119ec
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
lea eax, [ebp - 0x20c]
push eax
push 0
call fcn.00420409
add esp, 0x18
jmp 0x421d40
push dword [esi + 0x23c]
push dword [esi]
call fcn.00421705
cmp dword [esi + 0x240], 0
pop ecx
pop ecx
mov ebx, 0x4000
jne 0x421e11
push ebx
call fcn.004dc6d3
pop ecx
mov dword [esi + 0x240], eax
and dword [ebp - 0x64c], 0
lea eax, [ebp - 0x645]
push eax
push ebx
push dword [esi + 0x240]
push dword [esi]
call fcn.00421864
mov edi, eax
add esp, 0x10
cmp edi, 0xffffff96
je 0x421e76
test edi, edi
js 0x421e6a
jle 0x421e5d
push 0
lea eax, [ebp - 0x654]
push eax
push edi
push dword [esi + 0x240]
push dword [ebp - 0x650]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x421e82
cmp byte [ebp - 0x645], 0
jne 0x421e8e
test edi, edi
jne 0x421e18
mov dword [ebp - 0x64c], 0x5000000
jmp 0x421eaf
mov dword [ebp - 0x64c], 0x1000
jmp 0x421eaf
mov dword [ebp - 0x64c], 0x400
jmp 0x421eaf
lea eax, [ebp - 0x424]
push eax
lea eax, [ebp - 0x434]
push eax
lea eax, [ebp - 0x42c]
push eax
push dword [ebp - 0x650]
call dword [sym.imp.KERNEL32.dll_SetFileTime]
cmp dword [ebp + 0x14], 1
je 0x421ec1
push dword [ebp - 0x650]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push dword [esi]
call fcn.0041fd7c
mov eax, dword [ebp - 0x64c]
pop ecx
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004dea60
leave
ret 0x10