Function at 0x43a8c0
Capabilities:
Delete file
Get file size
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x504481
mov eax, dword fs:[0]
push eax
sub esp, 0x44
mov eax, dword [0x5500a4]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov bl, byte [ebp + 8]
mov dword [ebp - 0x50], 0
test bl, bl
je 0x43a910
mov ecx, dword [esi + 0x9c]
test ecx, ecx
je 0x43a910
mov eax, dword [ecx]
push dword [esi + 0xa0]
call dword [eax + 4]
lea eax, [esi + 4]
mov dword [ebp - 0x30], 0
push eax
lea ecx, [ebp - 0x30]
call fcn.0040eb00
mov dword [ebp - 4], 0
test bl, bl
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileW]
je 0x43ab6b
push 0
push 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
call fcn.0043b0c0
mov ecx, eax
mov dword [ebp - 0x18], ecx
mov byte [ebp - 4], 3
lea edx, [esi + 0x10]
lea eax, [ebp - 0x18]
cmp edx, eax
je 0x43a975
mov eax, dword [edx]
mov dword [edx], ecx
mov ecx, dword [edx + 4]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x14]
mov dword [edx + 4], eax
mov dword [ebp - 0x14], ecx
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x18]
call fcn.0043aee0
mov byte [ebp - 4], 0
push 0x54
push dword [ebp - 0x18]
call fcn.004d6f80
add esp, 8
mov byte [ebp - 4], 6
lea eax, [esi + 0x20]
push eax
lea ecx, [ebp - 0x48]
call fcn.0040a8b0
cmp dword [esi + 0x1c], 0
mov dword [ebp - 0x50], 1
jbe 0x43ab4f
lea ecx, [ebp - 0x48]
call fcn.0040a730
test al, al
jne 0x43ab4f
push 0
push 0x80
push 4
push 0
push 0
push 0xc0000000
lea ecx, [ebp - 0x48]
call fcn.0040a750
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
je 0x43ab4f
test edi, edi
je 0x43ab4f
push 0
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ecx, dword [esi + 0x1c]
mov ebx, eax
mov edx, dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp ebx, ecx
sete al
mov byte [ebp - 0x49], al
jbe 0x43ab15
push 0
push 0
push ecx
push edi
call edx
sub ebx, dword [esi + 0x1c]
xorps xmm0, xmm0
movq qword [ebp - 0x2c], xmm0
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x2c], 0
mov dword [ebp - 0x28], 0
mov dword [ebp - 0x24], 0
mov byte [ebp - 4], 7
lea eax, [ebp - 0x4a]
push eax
push ebx
lea ecx, [ebp - 0x2c]
mov byte [ebp - 0x4a], 0
call fcn.0041a090
push 0
lea eax, [ebp - 0x1c]
push eax
push ebx
push dword [ebp - 0x2c]
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x43aae6
cmp dword [ebp - 0x1c], ebx
jne 0x43aae6
push 0
push 0
push 0
push edi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 0
lea eax, [ebp - 0x14]
mov dword [ebp - 0x14], 0
push eax
push ebx
push dword [ebp - 0x2c]
push edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x43aae6
cmp dword [ebp - 0x14], ebx
jne 0x43aab3
push edi
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
mov al, byte [ebp - 0x49]
mov byte [ebp - 4], 6
mov ecx, dword [ebp - 0x2c]
test ecx, ecx
je 0x43ab0f
mov edx, dword [ebp - 0x24]
mov eax, ecx
sub edx, ecx
cmp edx, 0x1000
jb 0x43aaed
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x43ac4e
jmp 0x43aaed
mov al, 1
mov byte [ebp - 0x49], al
jmp 0x43aab6
push edx
push ecx
call fcn.004d6f80
mov al, byte [ebp - 0x49]
add esp, 8
mov dword [ebp - 0x2c], 0
mov dword [ebp - 0x28], 0
mov dword [ebp - 0x24], 0
mov edx, dword [sym.imp.KERNEL32.dll_SetFilePointer]
test al, al
je 0x43ab29
push 0
push 0
push 0
push edi
call edx
push edi
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp byte [ebp - 0x49], 0
je 0x43ab49
lea ecx, [ebp - 0x48]
call fcn.0040a750
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileW]
push eax
call ebx
jmp 0x43ab4f
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, 1
mov dword [ebp - 0x50], eax
and eax, 0xfffffffe
mov dword [ebp - 0x50], eax
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x48]
call fcn.0040a7c0
jmp 0x43abdf
cmp dword [esi + 0x14], 0
je 0x43abdf
mov eax, dword [esi + 0x10]
lea edi, [esi + 0x10]
push eax
lea ecx, [esi + 8]
push dword [eax]
lea eax, [ebp - 0x14]
push dword [ecx]
push eax
call fcn.0043b180
push 0
push 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x1c], 0
call fcn.0043b0c0
mov ecx, eax
mov dword [ebp - 0x20], ecx
mov byte [ebp - 4], 0xa
lea eax, [ebp - 0x20]
cmp edi, eax
je 0x43abc2
mov eax, dword [edi]
mov dword [edi], ecx
mov ecx, dword [edi + 4]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x1c]
mov dword [edi + 4], eax
mov dword [ebp - 0x1c], ecx
mov byte [ebp - 4], 0xb
lea ecx, [ebp - 0x20]
call fcn.0043aee0
mov byte [ebp - 4], 0
push 0x54
push dword [ebp - 0x20]
call fcn.004d6f80
add esp, 8
mov eax, dword [esi + 0x18]
test eax, eax
je 0x43ac1a
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebp - 0x48]
mov dword [esi + 0x18], 0
push eax
mov ecx, esi
call fcn.0043ad70
mov byte [ebp - 4], 0xd
lea ecx, [ebp - 0x48]
call fcn.0040a750
push eax
call ebx
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x48]
call fcn.0040a7c0
mov dword [esi + 0x1c], 0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x30]
call fcn.0040eb20
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004d6ca5
mov esp, ebp
pop ebp
ret 4
call fcn.004dc8f9
int3