Function at 0x4630d0
Capabilities:
Copy file
Extract resource via kernel32 functions
Set current directory
Write file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
mov eax, 0x10214
call fcn.004cd440
push ebx
mov ebx, ecx
mov ecx, dword [ebp + 0x10]
push esi
push edi
mov dword [esp + 0x14], ebx
call fcn.0041a370
cmp dword [0x4fba64], 0
mov esi, eax
je 0x463271
cmp esi, 1
mov esi, dword [ebp + 0xc]
je 0x463147
mov ecx, esi
call fcn.0047f540
test al, al
je 0x463147
mov eax, dword [0x4f90f4]
test byte [eax + 0x100], 1
jne 0x463140
mov ecx, dword [0x4fb9e4]
push 1
push 0
push 0xffffffffffffffff
push 0x4e613c
call fcn.004b55f0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov ecx, ebx
jmp 0x463307
push 0
push 0
push 2
push 0
push 0
push 0x40000000
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
je 0x463113
mov edx, dword [ebp + 8]
mov ecx, edx
lea esi, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x463170
sub ecx, esi
mov eax, 0x103
sar ecx, 1
cmp ecx, 0x104
cmovae ecx, eax
lea eax, [ecx*2 + 2]
push eax
push edx
lea eax, [esp + 0x20]
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
lea eax, [esp + 0x18]
push eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll__wcsupr]
add esp, 4
lea eax, [esp + 0x18]
push 0xa
push eax
push 0
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov ebx, eax
test ebx, ebx
je 0x463266
push ebx
push 0
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x463266
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
test esi, esi
je 0x463266
cmp dword [esi], 0x4034b50
mov eax, dword [sym.imp.KERNEL32.dll_SizeofResource]
jne 0x463243
push 0
push ebx
push 0
call eax
push eax
lea edx, [esp + 0x14]
mov ecx, esi
call fcn.004b4960
add esp, 8
test eax, eax
je 0x46323e
mov esi, dword [esp + 0xc]
lea ecx, [esp + 0x10]
push 0
push ecx
push eax
push esi
push edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
push esi
setne bl
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
add esp, 4
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x4632ce
mov eax, dword [sym.imp.KERNEL32.dll_SizeofResource]
push 0
lea ecx, [esp + 0x14]
push ecx
push ebx
push 0
call eax
push eax
push esi
push edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
push edi
setne bl
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x4632ce
push edi
xor bl, bl
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x4632ce
push 0
lea eax, [esp + 0x224]
push eax
push 0x8000
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_GetFullPathNameW]
push dword [0x4fe674]
mov edi, dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
call edi
xor eax, eax
cmp esi, 1
setne al
push eax
lea eax, [esp + 0x224]
push eax
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
mov ecx, 0x4cfc30
mov eax, dword [0x4fab58]
setne bl
test eax, eax
je 0x4632cb
mov eax, dword [eax]
test eax, eax
cmovne ecx, eax
push ecx
call edi
test bl, bl
je 0x4632f1
mov ecx, dword [0x4fb9e4]
push 1
push 0
push 0xffffffffffffffff
push 0x4cfcf8
call fcn.004b55f0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov eax, dword [0x4f90f4]
test byte [eax + 0x100], 1
je 0x463121
mov ecx, dword [esp + 0x14]
push 0x4cfc30
push 0
push 0x4e613c
call fcn.0044e0b0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc