Function at 0x422020
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x450b58
mov eax, dword fs:[0]
push eax
sub esp, 0x30
mov eax, dword [0x4663d8]
xor eax, esp
mov dword [esp + 0x28], eax
push ebx
push esi
push edi
mov eax, dword [0x4663d8]
xor eax, esp
push eax
lea eax, [esp + 0x40]
mov dword fs:[0], eax
cmp dword [ecx + 0x3c], 0
mov dword [esp + 0x10], ecx
je 0x42231e
cmp byte [ecx + 0x42], 0
je 0x42231e
mov eax, dword [ecx]
mov edx, dword [eax + 4]
push 0xffff
call edx
movzx eax, ax
cmp ax, 0xffff
je 0x422311
lea esi, [esp + 0x1c]
call fcn.004217a0
mov dword [esp + 0x48], 0
mov eax, dword [esp + 0x20]
mov edx, dword [esp + 0x34]
cmp edx, 0x10
jb 0x4221b4
test eax, eax
mov ebx, eax
mov dword [esp + 0x14], ebx
je 0x4220d8
cmp edx, 0x10
mov ecx, eax
jae 0x4220bf
lea ecx, [esp + 0x20]
cmp ecx, ebx
ja 0x4220d8
cmp edx, 0x10
mov ecx, eax
jae 0x4220ce
lea ecx, [esp + 0x20]
mov esi, dword [esp + 0x30]
add ecx, esi
cmp ebx, ecx
jbe 0x4220e5
call fcn.00439412
mov edx, dword [esp + 0x34]
mov eax, dword [esp + 0x20]
lea ecx, [esp + 0x1c]
cmp ecx, 0xfffffffe
je 0x422110
cmp edx, 0x10
mov ecx, eax
jae 0x4220f9
lea ecx, [esp + 0x20]
mov esi, dword [esp + 0x30]
add ecx, esi
cmp ebx, ecx
jb 0x422110
call fcn.00439412
mov edx, dword [esp + 0x34]
mov eax, dword [esp + 0x20]
cmp edx, 0x10
mov edi, dword [esp + 0x30]
jb 0x4221c1
test eax, eax
mov esi, eax
je 0x42214b
cmp edx, 0x10
mov ecx, eax
jae 0x42212e
lea ecx, [esp + 0x20]
cmp ecx, esi
ja 0x42214b
cmp edx, 0x10
mov ecx, eax
jae 0x42213d
lea ecx, [esp + 0x20]
mov ebx, dword [esp + 0x30]
add ecx, ebx
cmp esi, ecx
mov ebx, dword [esp + 0x14]
jbe 0x422158
call fcn.00439412
mov edx, dword [esp + 0x34]
mov eax, dword [esp + 0x20]
lea ecx, [esp + 0x1c]
cmp ecx, 0xfffffffe
je 0x422179
cmp edx, 0x10
jae 0x42216a
lea eax, [esp + 0x20]
mov edx, dword [esp + 0x30]
add eax, edx
cmp esi, eax
jb 0x422179
call fcn.00439412
mov eax, dword [esp + 0x10]
mov ecx, dword [eax + 0x3c]
mov edx, dword [ecx]
mov edx, dword [edx + 0x18]
lea eax, [esp + 0x18]
push eax
mov eax, dword [esp + 0x14]
add ebx, edi
push ebx
push esi
add eax, 0x44
push eax
call edx
sub eax, 0
je 0x4221ca
sub eax, 1
je 0x4221d2
sub eax, 2
lea ecx, [esp + 0x1c]
jne 0x42230c
jmp 0x422319
lea ebx, [esp + 0x20]
mov dword [esp + 0x14], ebx
jmp 0x4220b4
lea esi, [esp + 0x20]
jmp 0x422123
mov eax, dword [esp + 0x10]
mov byte [eax + 0x42], 0
mov edx, dword [esp + 0x34]
cmp edx, 0x10
mov eax, dword [esp + 0x20]
jb 0x4222f6
test eax, eax
mov esi, eax
je 0x42220d
cmp edx, 0x10
mov ecx, eax
jae 0x4221f4
lea ecx, [esp + 0x20]
cmp ecx, esi
ja 0x42220d
cmp edx, 0x10
mov ecx, eax
jae 0x422203
lea ecx, [esp + 0x20]
mov edi, dword [esp + 0x30]
add ecx, edi
cmp esi, ecx
jbe 0x42221a
call fcn.00439412
mov edx, dword [esp + 0x34]
mov eax, dword [esp + 0x20]
lea ecx, [esp + 0x1c]
cmp ecx, 0xfffffffe
je 0x422245
cmp edx, 0x10
mov ecx, eax
jae 0x42222e
lea ecx, [esp + 0x20]
mov edi, dword [esp + 0x30]
add ecx, edi
cmp esi, ecx
jb 0x422245
call fcn.00439412
mov edx, dword [esp + 0x34]
mov eax, dword [esp + 0x20]
mov edi, dword [esp + 0x18]
sub edi, esi
je 0x4222d2
cmp edx, 0x10
jb 0x4222ff
test eax, eax
mov esi, eax
je 0x422284
cmp edx, 0x10
mov ecx, eax
jae 0x42226b
lea ecx, [esp + 0x20]
cmp ecx, esi
ja 0x422284
cmp edx, 0x10
mov ecx, eax
jae 0x42227a
lea ecx, [esp + 0x20]
mov ebx, dword [esp + 0x30]
add ecx, ebx
cmp esi, ecx
jbe 0x422291
call fcn.00439412
mov edx, dword [esp + 0x34]
mov eax, dword [esp + 0x20]
lea ecx, [esp + 0x1c]
cmp ecx, 0xfffffffe
je 0x4222b2
cmp edx, 0x10
jae 0x4222a3
lea eax, [esp + 0x20]
mov edx, dword [esp + 0x30]
add eax, edx
cmp esi, eax
jb 0x4222b2
call fcn.00439412
mov eax, dword [esp + 0x10]
mov ecx, dword [eax + 0x4c]
push ecx
push edi
push 1
push esi
call fcn.0043ac65
add esp, 0x10
cmp edi, eax
jne 0x422308
mov edx, dword [esp + 0x34]
mov eax, dword [esp + 0x20]
mov ecx, dword [esp + 0x10]
cmp byte [ecx + 0x42], 0
je 0x422315
test edi, edi
jne 0x4220a1
push edi
lea eax, [edi + 8]
lea edi, [esp + 0x20]
call fcn.00410270
jmp 0x422099
lea esi, [esp + 0x20]
jmp 0x4221e9
lea esi, [esp + 0x20]
jmp 0x422260
lea ecx, [esp + 0x1c]
call fcn.00406870
xor al, al
jmp 0x422320
lea ecx, [esp + 0x1c]
call fcn.00406870
mov al, 1
mov ecx, dword [esp + 0x40]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.00437ffa
mov esp, ebp
pop ebp
ret