Function at 0x409ed0
Capabilities:
Accept command line arguments
Create process on windows
Extract resource via kernel32 functions
Set environment variable
Write and execute a file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0xfc
mov eax, dword [section..data]
xor eax, esp
mov dword [esp + 0xf8], eax
push ebx
push esi
push edi
call fcn.0040da93
call fcn.0040da99
push 0x1000
mov edx, str._TEMP_onefile__PID___TIME_
mov ecx, 0x427ca8
call fcn.00409530
add esp, 4
test al, al
je 0x40a39b
push 1
push 0x409e90
call dword [sym.imp.KERNEL32.dll_SetConsoleCtrlHandler]
test eax, eax
je 0x40a3a5
push 0xa
push 0x1b
push 0
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov esi, eax
push esi
push 0
call dword [sym.imp.KERNEL32.dll_LoadResource]
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
push esi
push 0
mov dword [0x429ca8], eax
mov dword [0x427ca4], eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ecx, dword [0x427ca4]
mov dword [0x427c90], eax
mov dword [0x427c94], 0
mov ax, word [ecx]
mov word [esp + 0xc], ax
mov al, byte [ecx + 2]
add ecx, 3
cmp byte [esp + 0xc], 0x4b
mov dword [0x427ca4], ecx
jne 0x40a396
cmp byte [esp + 0xd], 0x41
jne 0x40a396
cmp al, 0x59
jne 0x40a396
push 0x20000
mov dword [0x427c98], 0
call fcn.00410419
add esp, 4
mov dword [0x42b4b0], eax
test eax, eax
je 0x40a3b9
movq xmm0, qword [0x423a48]
mov edi, dword [0x423a50]
push 0x27420
movq qword [esp + 0x1c], xmm0
call fcn.00410419
mov esi, eax
add esp, 4
test esi, esi
je 0x40a3af
movq xmm0, qword [esp + 0x18]
mov ecx, esi
movq qword [esi + 0x736c], xmm0
mov dword [esi + 0x7374], edi
call fcn.00404f30
mov eax, dword [0x427ca4]
mov edi, 0x5c
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [0x427c98], eax
mov eax, dword [0x427c90]
mov dword [0x427488], esi
mov dword [0x427ca0], 0
mov dword [0x427c9c], eax
mov byte [0x42748c], 1
nop dword [eax]
nop word [eax + eax]
mov edx, 2
lea ecx, [esp + 0xc]
mov esi, 0x429cb0
call fcn.00409a50
mov ax, word [esp + 0xc]
mov word [0x429cb0], ax
test ax, ax
je 0x40a268
nop word [eax + eax]
mov edx, 2
lea ecx, [esp + 0xc]
lea esi, [esi + 2]
call fcn.00409a50
mov ax, word [esp + 0xc]
mov word [esi], ax
test ax, ax
jne 0x40a080
cmp word [0x429cb0], ax
je 0x40a268
xor eax, eax
mov edx, 0x1000
mov ecx, 0x4334c0
mov word [0x4334c0], ax
cmp word [0x427ca8], ax
je 0x40a0eb
mov esi, 0x427ca8
sub esi, ecx
nop dword [eax]
cmp edx, 1
jb 0x40a3c8
mov ax, word [esi + ecx]
dec edx
mov word [ecx], ax
add ecx, 2
cmp word [esi + ecx], 0
jne 0x40a0d0
xor eax, eax
mov word [ecx], ax
mov ecx, 0x1000
cmp word [0x4334c0], 0
mov eax, 0x4334c0
je 0x40a117
add eax, 2
dec ecx
cmp word [eax], 0
jne 0x40a104
cmp ecx, 1
jb 0x40a3c8
mov dword [eax], 0x5c
mov edx, 0x1000
cmp word [0x4334c0], 0
mov eax, 0x4334c0
je 0x40a13b
add eax, 2
dec edx
cmp word [eax], 0
jne 0x40a131
mov esi, 0x429cb0
sub esi, eax
cmp edx, 1
jb 0x40a3c8
mov cx, word [esi + eax]
dec edx
mov word [eax], cx
add eax, 2
cmp word [esi + eax], 0
jne 0x40a142
xor ecx, ecx
mov word [eax], cx
cmp word [0x427490], cx
jne 0x40a1a6
cmp word [0x4334c0], 0
mov edx, 0x1000
mov ecx, 0x427490
je 0x40a1a1
mov esi, 0x4334c0
sub esi, ecx
cmp edx, 1
jb 0x40a3c8
mov ax, word [esi + ecx]
dec edx
mov word [ecx], ax
add ecx, 2
cmp word [esi + ecx], 0
jne 0x40a186
xor eax, eax
mov word [ecx], ax
mov edx, 8
lea ecx, [esp + 0x18]
call fcn.00409a50
mov ecx, 0x4334c0
call fcn.00409c80
push 0
push 0
push 2
push 0
push 2
push 0x40000000
push 0x4334c0
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
mov dword [esp + 0x14], ebx
cmp ebx, 0xffffffff
je 0x40a3c3
mov ebx, dword [esp + 0x1c]
mov esi, dword [esp + 0x18]
test ebx, ebx
jne 0x40a1f9
test esi, esi
je 0x40a257
test ebx, ebx
ja 0x40a209
jb 0x40a205
cmp esi, 0x8000
ja 0x40a209
mov edi, esi
jmp 0x40a20e
mov edi, 0x8000
mov edx, edi
mov ecx, 0x42b4c0
call fcn.00409a50
push 0
lea eax, [esp + 0x28]
mov dword [esp + 0x28], 0
push eax
push edi
push 0x42b4c0
push dword [esp + 0x24]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x40a3be
mov eax, edi
cdq
sub esi, eax
sbb ebx, edx
test ebx, ebx
ja 0x40a209
jb 0x40a252
test esi, esi
jne 0x40a1f7
mov edi, 0x5c
push dword [esp + 0x14]
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
call ebx
jmp 0x40a050
call fcn.00405100
push dword [0x42b4b0]
call fcn.004103c4
add esp, 4
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x422cd4
lea eax, [esp + 0x88]
push 0x80
push eax
call fcn.00401040
add esp, 0x10
lea eax, [esp + 0x80]
push eax
push str.NUITKA_ONEFILE_PARENT
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
lea eax, [esp + 0x28]
mov dword [esp + 0x38], 0x44
push eax
lea eax, [esp + 0x3c]
xorps xmm0, xmm0
push eax
push 0
push 0
push 0x20
push 0
push 0
push 0
movlpd qword [esp + 0x5c], xmm0
movlpd qword [esp + 0x64], xmm0
movlpd qword [esp + 0x6c], xmm0
movlpd qword [esp + 0x74], xmm0
movlpd qword [esp + 0x7c], xmm0
movlpd qword [esp + 0x84], xmm0
movlpd qword [esp + 0x8c], xmm0
movlpd qword [esp + 0x94], xmm0
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
push eax
push 0x427490
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x40a3cd
push dword [esp + 0x2c]
call ebx
mov eax, dword [esp + 0x28]
mov dword [0x427484], eax
mov dword [esp + 0x10], 0
test eax, eax
je 0x40a376
push 0xffffffffffffffff
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
lea eax, [esp + 0x10]
push eax
push dword [0x427484]
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
test eax, eax
jne 0x40a364
mov dword [esp + 0x10], 1
push dword [0x427484]
call ebx
mov dword [0x427484], 0
call fcn.00409d80
mov ecx, dword [esp + 0x104]
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0040a3db
mov esp, ebp
pop ebp
ret 0x10
call fcn.004099d0
mov ecx, str._TEMP_onefile__PID___TIME_
call fcn.00409a30
mov ecx, str.Error__failed_to_register_signal_handler.
call fcn.00409970
mov dword [0x427488], 0
call fcn.004099e0
call fcn.004099a0
call fcn.00409a00
call fcn.0040d5a1
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, eax
call fcn.004099f0
int3