Function at 0x401b20
Capabilities:
Access peb ldr_data
Clear file content
Get graphical window text
Get kernel32 base address
Get process heap flags
Get process heap force flags
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
mov esi, edx
push ebx
mov edi, dword fs:[0x18]
sub esp, 0x5c
mov dword [ebp - 0x2c], eax
mov eax, dword [0x40b02c]
mov dword [esp], eax
call dword [sym.imp.user32.dll_GetWindowTextLengthW]
sub esp, 4
lea edx, [eax + 1]
lea eax, [eax + eax + 4]
mov dword [ebp - 0x30], edx
mov dword [esp + 8], eax
mov dword [esp + 4], 0
mov eax, dword [edi + 0x30]
mov eax, dword [eax + 0x18]
mov dword [esp], eax
mov eax, dword [sym.imp.kernel32.dll_HeapAlloc]
mov dword [ebp - 0x34], eax
call eax
mov edx, dword [ebp - 0x30]
sub esp, 0xc
test eax, eax
je 0x401f72
mov ecx, 0xfffffeff
mov ebx, eax
lea eax, [eax + 2]
mov word [eax - 2], cx
mov dword [ebp - 0x30], eax
mov dword [esp + 8], edx
mov dword [esp + 4], eax
mov eax, dword [0x40b02c]
mov dword [esp], eax
call dword [sym.imp.user32.dll_GetWindowTextW]
sub esp, 0xc
mov ecx, eax
lea edx, [eax + 1]
cmp esi, 2
je 0x401de0
cmp esi, 3
je 0x401e50
cmp esi, 1
je 0x401dfb
lea eax, [ebp - 0x1c]
mov dword [ebp - 0x1c], 0
mov dword [esp + 0xc], ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 0
mov eax, dword [ebp - 0x30]
mov dword [ebp - 0x3c], ecx
mov dword [esp + 8], eax
mov eax, dword [sym.imp.kernel32.dll_WideCharToMultiByte]
mov dword [esp + 4], 0x400
mov dword [esp], 0
mov dword [ebp - 0x38], eax
call eax
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x3c]
sub esp, 0x20
test eax, eax
jne 0x401f28
mov dword [esp + 0xc], ecx
mov dword [esp + 0x1c], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 0
mov eax, dword [ebp - 0x30]
mov dword [ebp - 0x3c], ecx
mov dword [esp + 8], eax
mov dword [esp + 4], 0
mov dword [esp], 0
mov eax, dword [ebp - 0x38]
call eax
sub esp, 0x20
mov esi, eax
mov dword [esp + 8], eax
mov dword [esp + 4], 0
mov edi, dword fs:[0x18]
mov eax, dword [edi + 0x30]
mov eax, dword [eax + 0x18]
mov dword [esp], eax
mov eax, dword [ebp - 0x34]
call eax
mov ecx, dword [ebp - 0x3c]
sub esp, 0xc
test eax, eax
je 0x401f7c
mov dword [esp + 0x1c], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], esi
mov dword [esp + 0x10], eax
mov dword [ebp - 0x34], eax
mov dword [esp + 0xc], ecx
mov eax, dword [ebp - 0x30]
mov dword [esp + 4], 0
mov dword [esp + 8], eax
mov dword [esp], 0
mov eax, dword [ebp - 0x38]
call eax
sub esp, 0x20
mov dword [esp + 8], ebx
mov dword [esp + 4], 0
mov eax, dword [edi + 0x30]
mov eax, dword [eax + 0x18]
mov dword [esp], eax
mov eax, dword [sym.imp.kernel32.dll_HeapFree]
mov dword [ebp - 0x30], eax
call eax
mov ebx, dword [ebp - 0x34]
sub esp, 0xc
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], pe_nt_image_headers32
mov dword [esp + 0x10], 4
mov dword [esp + 0xc], 0
mov dword [esp + 8], 2
mov dword [esp + 4], 0x40000000
mov eax, dword [ebp - 0x2c]
mov dword [esp], eax
call dword [sym.imp.kernel32.dll_CreateFileW]
sub esp, 0x1c
mov edi, eax
cmp eax, 0xffffffff
je 0x401f68
lea eax, [ebp - 0x1c]
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], eax
mov dword [esp + 8], esi
mov dword [esp + 4], ebx
mov dword [esp], edi
call dword [sym.imp.kernel32.dll_WriteFile]
sub esp, 0x14
test eax, eax
je 0x401e10
mov dword [esp], edi
call dword [sym.imp.kernel32.dll_SetEndOfFile]
sub esp, 4
mov dword [esp], edi
call dword [sym.imp.kernel32.dll_CloseHandle]
sub esp, 4
mov dword [esp + 8], ebx
mov dword [esp + 4], 0
mov eax, dword fs:[0x18]
mov eax, dword [eax + 0x30]
mov eax, dword [eax + 0x18]
mov dword [esp], eax
mov eax, dword [ebp - 0x30]
call eax
sub esp, 0xc
mov dword [esp + 0xc], 0
mov dword [esp + 8], 0
mov dword [esp + 4], 0xb9
mov eax, dword [0x40b02c]
mov dword [esp], eax
call dword [sym.imp.user32.dll_SendMessageW]
xor eax, eax
sub esp, 0x10
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret
test edx, edx
je 0x401dfb
mov esi, dword [ebp - 0x30]
mov eax, ebx
lea ecx, [esi + ecx*2]
lea esi, [esi]
rol word [eax], 8
add eax, 2
cmp ecx, eax
jne 0x401df0
mov eax, dword [sym.imp.kernel32.dll_HeapFree]
lea esi, [edx + edx]
mov dword [ebp - 0x30], eax
jmp 0x401cfd
call dbg.ShowLastError
mov dword [esp], edi
call dword [sym.imp.kernel32.dll_CloseHandle]
sub esp, 4
mov dword [esp + 8], ebx
mov dword [esp + 4], 0
mov eax, dword fs:[0x18]
mov eax, dword [eax + 0x30]
mov eax, dword [eax + 0x18]
mov dword [esp], eax
mov eax, dword [ebp - 0x30]
call eax
sub esp, 0xc
mov eax, 1
jmp 0x401dd8
mov eax, dword [sym.imp.kernel32.dll_WideCharToMultiByte]
mov dword [esp + 0xc], edx
mov dword [esp + 0x1c], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 0
mov dword [ebp - 0x38], edx
mov dword [esp + 8], ebx
mov dword [esp + 4], 0
mov dword [esp], 0xfde9
mov dword [ebp - 0x30], eax
call eax
sub esp, 0x20
mov esi, eax
mov dword [esp + 8], eax
mov dword [esp + 4], 0
mov eax, dword [edi + 0x30]
mov eax, dword [eax + 0x18]
mov dword [esp], eax
mov eax, dword [ebp - 0x34]
call eax
mov edx, dword [ebp - 0x38]
sub esp, 0xc
test eax, eax
je 0x401f7c
mov dword [esp + 0x1c], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], esi
mov dword [esp + 0x10], eax
mov dword [ebp - 0x34], eax
mov dword [esp + 0xc], edx
mov dword [esp + 8], ebx
mov dword [esp + 4], 0
mov dword [esp], 0xfde9
mov eax, dword [ebp - 0x30]
call eax
sub esp, 0x20
mov dword [esp + 8], ebx
mov dword [esp + 4], 0
mov eax, dword [edi + 0x30]
mov eax, dword [eax + 0x18]
mov dword [esp], eax
mov eax, dword [sym.imp.kernel32.dll_HeapFree]
mov dword [ebp - 0x30], eax
call eax
mov ebx, dword [ebp - 0x34]
sub esp, 0xc
jmp 0x401cfd
mov eax, dword [ebp - 0x2c]
call dbg.AlertUnicodeCharactersLost
mov ecx, dword [ebp - 0x3c]
cmp eax, 2
jne 0x401c25
mov dword [esp + 8], ebx
mov dword [esp + 4], 0
mov eax, dword [edi + 0x30]
mov eax, dword [eax + 0x18]
mov dword [esp], eax
call dword [sym.imp.kernel32.dll_HeapFree]
mov eax, 2
sub esp, 0xc
jmp 0x401dd8
call dbg.ShowLastError
jmp 0x401e21
call dbg.ShowLastError
jmp 0x401e44
call dbg.ShowLastError
xor edx, edx
mov dword [esp + 8], ebx
mov dword [esp + 4], edx
mov eax, dword [edi + 0x30]
mov eax, dword [eax + 0x18]
mov dword [esp], eax
call dword [sym.imp.kernel32.dll_HeapFree]
sub esp, 0xc
jmp 0x401e44