Function at 0x403db0
Capabilities:
Create thread
Read file on windows
Write file on windows

Disassembly:
push edi
lea edi, [esp + 8]
and esp, 0xfffffff8
push dword [edi - 4]
push ebp
mov ebp, esp
push edi
push esi
push ebx
mov ebx, eax
sub esp, 0x170
test byte [0x406010], 8
jne 0x404000
mov dword [esp + 8], 0xa
mov dword [esp + 4], 0
mov dword [esp], ebx
call dword [sym.imp.ucrtbase.dll_wcstol]
mov dword [0x406050], eax
test eax, eax
jne 0x403e20
mov eax, 1
test byte [0x406010], 2
jne 0x4040e0
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
lea esp, [edi - 8]
pop edi
ret
lea ebx, [ebp - 0x13c]
mov dword [esp + 0x10], 0x20
mov dword [esp], ebx
mov dword [esp + 0xc], eax
mov dword [esp + 8], str..pipemsica__x__d
mov dword [esp + 4], 0x18
call sym._swprintf
mov dword [esp], ebx
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 3
mov dword [esp + 0xc], 0
mov dword [esp + 8], 0
mov dword [esp + 4], 0xc0000000
call dword [sym.imp.kernel32.dll_CreateFileW]
sub esp, 0x1c
mov ebx, eax
cmp eax, 0xffffffff
je 0x404310
mov dword [esp + 4], 0
lea edi, [ebp - 0x15c]
lea esi, [ebp - 0x14c]
mov dword [esp], 0
call dword [sym.imp.ole32.dll_CoInitializeEx]
sub esp, 8
jmp 0x403f73
mov dword [esp], 0x10
call dword [sym.imp.ucrtbase.dll_malloc]
mov edx, dword [ebp - 0x14c]
mov dword [eax], edx
mov edx, dword [ebp - 0x148]
mov dword [eax + 4], edx
mov edx, dword [ebp - 0x144]
mov dword [eax + 8], edx
mov edx, dword [ebp - 0x140]
mov dword [eax + 0xc], edx
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], eax
mov dword [esp + 8], sym._custom_action_thread_4
mov dword [esp + 4], 0
mov dword [esp], 0
call dword [sym.imp.kernel32.dll_CreateThread]
mov dword [ebp - 0x154], 0
sub esp, 0x18
mov dword [ebp - 0x158], eax
lea eax, [ebp - 0x158]
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], edi
mov dword [esp + 8], 8
mov dword [esp + 4], eax
mov dword [esp], ebx
call dword [sym.imp.kernel32.dll_WriteFile]
sub esp, 0x14
test eax, eax
je 0x404350
cmp dword [ebp - 0x15c], 8
jne 0x404350
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], edi
mov dword [esp + 8], 0x10
mov dword [esp + 4], esi
mov dword [esp], ebx
call dword [sym.imp.kernel32.dll_ReadFile]
sub esp, 0x14
test eax, eax
je 0x404338
cmp dword [ebp - 0x15c], 0x10
jne 0x404338
mov eax, dword [0x407a34]
cmp dword [esi], eax
jne 0x403ec0
mov eax, dword [0x407a38]
cmp dword [esi + 4], eax
jne 0x403ec0
mov eax, dword [0x407a3c]
cmp dword [esi + 8], eax
jne 0x403ec0
mov eax, dword [0x407a40]
cmp dword [esi + 0xc], eax
jne 0x403ec0
xor eax, eax
mov dword [ebp - 0x160], eax
call dword [sym.imp.ole32.dll_CoUninitialize]
mov eax, dword [ebp - 0x160]
jmp 0x403e0a
test eax, eax
je 0x404480
shr eax, 0x10
je 0x4041c0
mov dword [esp + 4], 0xffffffff
mov dword [esp], ebx
call dword [sym.imp.kernel32.dll_IsBadStringPtrW]
mov ecx, eax
sub esp, 8
mov eax, str._invalid_
test ecx, ecx
jne 0x4041d3
movzx eax, word [ebx]
test ax, ax
je 0x4044f6
mov edx, ecx
lea ecx, [ecx + 1]
cmp word [ebx + edx*2 + 2], 0
jne 0x404040
mov ecx, 0x224c
mov dword [ebp - 0x160], ebx
mov esi, ebx
mov word [ebp - 0x13c], cx
lea ecx, [ebp - 0x13a]
jmp 0x4040ab
cmp ax, 9
je 0x4042f8
cmp ax, 0xa
jne 0x404272
mov eax, 0x6e5c
add ecx, 2
mov word [ecx - 2], ax
lea edi, [edx - 1]
test edx, edx
jle 0x404390
lea eax, [ebp - 0x1a]
cmp ecx, eax
ja 0x404390
movzx eax, word [esi]
mov edx, edi
add esi, 2
cmp ax, 0xd
je 0x4042e0
jbe 0x404070
cmp ax, 0x22
je 0x4042c8
cmp ax, 0x5c
jne 0x404265
mov ebx, 0x5c5c
add ecx, 2
mov word [ecx - 2], bx
jmp 0x404090
test ebx, ebx
je 0x404576
mov eax, ebx
shr eax, 0x10
je 0x404520
mov dword [esp + 4], 0xffffffff
mov dword [esp], ebx
call dword [sym.imp.kernel32.dll_IsBadStringPtrW]
mov ecx, eax
sub esp, 8
mov eax, str._invalid_
test ecx, ecx
jne 0x40422c
movzx eax, word [ebx]
test ax, ax
je 0x404498
lea esi, [esi]
mov edx, ecx
lea ecx, [ecx + 1]
cmp word [ebx + edx*2 + 2], 0
jne 0x404128
mov esi, 0x224c
lea edi, [ebp - 0x1a]
mov word [ebp - 0x13c], si
lea esi, [ebp - 0x13a]
jmp 0x404188
cmp ax, 9
je 0x404458
cmp ax, 0xa
jne 0x4043d4
mov eax, 0x6e5c
add esi, 2
mov word [esi - 2], ax
lea ecx, [edx - 1]
cmp esi, edi
ja 0x404200
test edx, edx
jle 0x404200
movzx eax, word [ebx]
mov edx, ecx
add ebx, 2
cmp ax, 0xd
je 0x404440
jbe 0x404150
cmp ax, 0x22
je 0x404428
cmp ax, 0x5c
jne 0x4043c7
mov ecx, 0x5c5c
add esi, 2
mov word [esi - 2], cx
jmp 0x404170
movzx eax, bx
mov dword [esp], str._04x
mov dword [esp + 4], eax
call sym._wine_dbg_sprintf.constprop.0
mov dword [esp + 0x10], eax
mov dword [esp + 0xc], 0x40707e
mov dword [esp + 8], str.custom_action_server
mov dword [esp + 4], 0x406010
mov dword [esp], 3
call sym._wine_dbg_log.constprop.0
jmp 0x403dd6
mov byte [esi], 0x22
test ecx, ecx
jle 0x4044b1
mov edx, 0x2e2e
mov byte [esi + 3], 0x2e
lea eax, [esi + 4]
mov word [esi + 1], dx
mov byte [eax], 0
lea eax, [ebp - 0x13c]
mov dword [esp], eax
call sym.___wine_dbg_strdup
mov dword [esp + 0x10], eax
mov dword [esp + 0xc], str.Invalid_parameter__s_n
mov dword [esp + 8], str.custom_action_server
mov dword [esp + 4], 0x406010
mov dword [esp], 1
call sym._wine_dbg_log.constprop.0
lea esp, [ebp - 0xc]
mov eax, 1
pop ebx
pop esi
pop edi
pop ebp
lea esp, [edi - 8]
pop edi
ret
lea edi, [eax - 0x20]
cmp di, 0x5e
jbe 0x404470
mov edi, eax
mov byte [ecx], 0x5c
add ecx, 5
shr di, 0xc
movzx edi, di
movzx ebx, byte [edi + str.0123456789abcdefGCC:__GNU__10.3.0]
mov edi, eax
shr di, 8
and edi, 0xf
mov byte [ecx - 4], bl
movzx ebx, byte [edi + str.0123456789abcdefGCC:__GNU__10.3.0]
mov edi, eax
and eax, 0xf
shr di, 4
movzx eax, byte [eax + str.0123456789abcdefGCC:__GNU__10.3.0]
and edi, 0xf
mov byte [ecx - 3], bl
movzx ebx, byte [edi + str.0123456789abcdefGCC:__GNU__10.3.0]
mov byte [ecx - 1], al
mov byte [ecx - 2], bl
jmp 0x404090
mov edi, 0x225c
add ecx, 2
mov word [ecx - 2], di
jmp 0x404090
mov eax, 0x725c
add ecx, 2
mov word [ecx - 2], ax
jmp 0x404090
mov eax, 0x745c
add ecx, 2
mov word [ecx - 2], ax
jmp 0x404090
test byte [0x406010], 2
jne 0x4044c0
mov eax, dword fs:[0x18]
mov eax, dword [eax + 0x34]
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
lea esp, [edi - 8]
pop edi
ret
test byte [0x406010], 2
jne 0x404540
call dword [sym.imp.ole32.dll_CoUninitialize]
jmp 0x40431d
test byte [0x406010], 2
je 0x404345
mov eax, dword fs:[0x18]
mov eax, dword [eax + 0x34]
mov dword [esp + 0xc], str.Failed_to_write_to_custom_action_server_pipe:__lu_n
mov dword [esp + 8], str.custom_action_server
mov dword [esp + 0x10], eax
mov dword [esp + 4], 0x406010
mov dword [esp], 1
call sym._wine_dbg_log.constprop.0
jmp 0x404345
mov byte [ecx], 0x22
mov ebx, dword [ebp - 0x160]
test edi, edi
jle 0x40450f
mov edx, 0x2e2e
mov byte [ecx + 3], 0x2e
lea eax, [ecx + 4]
mov word [ecx + 1], dx
mov byte [eax], 0
lea eax, [ebp - 0x13c]
mov dword [esp], eax
call sym.___wine_dbg_strdup
jmp 0x4041d3
lea ecx, [eax - 0x20]
cmp cx, 0x5e
jbe 0x404490
mov ecx, eax
mov byte [esi], 0x5c
add esi, 5
shr cx, 0xc
movzx ecx, cx
movzx ecx, byte [ecx + str.0123456789abcdefGCC:__GNU__10.3.0]
mov byte [esi - 4], cl
mov ecx, eax
shr cx, 8
and ecx, 0xf
movzx ecx, byte [ecx + str.0123456789abcdefGCC:__GNU__10.3.0]
mov byte [esi - 3], cl
mov ecx, eax
and eax, 0xf
shr cx, 4
movzx eax, byte [eax + str.0123456789abcdefGCC:__GNU__10.3.0]
and ecx, 0xf
movzx ecx, byte [ecx + str.0123456789abcdefGCC:__GNU__10.3.0]
mov byte [esi - 1], al
mov byte [esi - 2], cl
jmp 0x404170
mov eax, 0x225c
add esi, 2
mov word [esi - 2], ax
jmp 0x404170
mov eax, 0x725c
add esi, 2
mov word [esi - 2], ax
jmp 0x404170
mov eax, 0x745c
add esi, 2
mov word [esi - 2], ax
jmp 0x404170
mov byte [ecx], al
inc ecx
jmp 0x404090
mov eax, str._null_
jmp 0x4041d3
mov byte [esi], al
inc esi
jmp 0x404170
mov edi, 0x224c
mov byte [ebp - 0x13a], 0x22
lea esi, [ebp - 0x13a]
mov word [ebp - 0x13c], di
lea eax, [esi + 1]
jmp 0x40421b
mov eax, dword fs:[0x18]
mov eax, dword [eax + 0x34]
mov dword [esp + 0xc], str.Failed_to_create_custom_action_server_pipe:__lu_n
mov dword [esp + 8], str.custom_action_server
mov dword [esp + 0x10], eax
mov dword [esp + 4], 0x406010
mov dword [esp], 1
call sym._wine_dbg_log.constprop.0
jmp 0x40431d
mov eax, 0x224c
mov byte [ebp - 0x13a], 0x22
lea ecx, [ebp - 0x13a]
mov word [ebp - 0x13c], ax
lea eax, [ecx + 1]
jmp 0x4043b1
movzx ebx, bx
mov dword [esp], str._04x
mov dword [esp + 4], ebx
call sym._wine_dbg_sprintf.constprop.0
jmp 0x40422c
mov eax, dword fs:[0x18]
mov eax, dword [eax + 0x34]
mov dword [esp + 0xc], str.Failed_to_read_from_custom_action_server_pipe:__lu_n
mov dword [esp + 8], str.custom_action_server
mov dword [esp + 0x10], eax
mov dword [esp + 4], 0x406010
mov dword [esp], 1
call sym._wine_dbg_log.constprop.0
jmp 0x404345
mov eax, str._null_
jmp 0x40422c