Function at 0x41ac30
Capabilities:
Delete file
Get file size
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x49a591
mov eax, dword fs:[0]
push eax
sub esp, 0x3c
mov eax, dword [0x4c4008]
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 dword [ebp - 0x24], esi
mov bl, byte [ebp + 8]
mov dword [ebp - 0x48], 0
test bl, bl
je 0x41ac83
mov ecx, dword [esi + 0x9c]
test ecx, ecx
je 0x41ac83
mov eax, dword [ecx]
push dword [esi + 0xa0]
call dword [eax + 4]
push 4
lea ecx, [ebp - 0x28]
call fcn.004059b0
lea eax, [esi + 4]
mov dword [ebp - 0x28], eax
test eax, eax
je 0x41aca4
mov eax, dword [eax]
test eax, eax
je 0x41aca4
push eax
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov dword [ebp - 4], 0
test bl, bl
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileW]
je 0x41af61
push 0
push 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
call fcn.0041b6b0
mov ebx, eax
mov dword [ebp - 0x18], ebx
mov byte [ebp - 4], 3
lea edx, [esi + 0x10]
lea ecx, [ebp - 0x18]
cmp edx, ecx
je 0x41acfa
mov eax, dword [edx]
mov dword [edx], ebx
mov ebx, eax
mov dword [ebp - 0x18], ebx
mov eax, dword [ebp - 0x14]
mov ecx, dword [edx + 4]
mov dword [edx + 4], eax
mov eax, ebx
mov dword [ebp - 0x14], ecx
mov byte [ebp - 4], 4
mov edi, dword [ebx]
mov dword [ebx], ebx
mov dword [ebx + 4], ebx
mov dword [ebp - 0x14], 0
cmp edi, eax
je 0x41ad2e
mov esi, dword [edi]
lea ecx, [edi + 8]
call fcn.00419ef0
push 0x54
push edi
call fcn.00495a94
add esp, 8
mov edi, esi
cmp esi, ebx
jne 0x41ad10
mov esi, dword [ebp - 0x24]
mov byte [ebp - 4], 0
push 0x54
push ebx
call fcn.00495a94
add esp, 8
mov byte [ebp - 4], 6
lea eax, [esi + 0x20]
push eax
lea ecx, [ebp - 0x40]
call fcn.00404a80
cmp dword [esi + 0x1c], 0
mov dword [ebp - 0x48], 1
jbe 0x41aef4
cmp dword [ebp - 0x30], 0
je 0x41aef4
cmp dword [ebp - 0x2c], 8
lea eax, [ebp - 0x40]
push 0
cmovae eax, dword [ebp - 0x40]
push 0x80
push 4
push 0
push 0
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
je 0x41aef4
test edi, edi
je 0x41aef4
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 - 0x41], al
jbe 0x41aebd
push 0
push 0
push ecx
push edi
call edx
sub ebx, dword [esi + 0x1c]
xorps xmm0, xmm0
movq qword [ebp - 0x1c], xmm0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
mov byte [ebp - 4], 7
lea eax, [ebp - 0x42]
push eax
push ebx
lea ecx, [ebp - 0x1c]
mov byte [ebp - 0x42], 0
call fcn.0041b4b0
push 0
lea eax, [ebp - 0x20]
push eax
push ebx
push dword [ebp - 0x1c]
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x41ae8e
cmp dword [ebp - 0x20], ebx
jne 0x41ae8e
push 0
push 0
push 0
push edi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 0
lea eax, [ebp - 0x24]
mov dword [ebp - 0x24], 0
push eax
push ebx
push dword [ebp - 0x1c]
push edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x41ae8e
cmp dword [ebp - 0x24], ebx
jne 0x41ae5b
push edi
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
mov al, byte [ebp - 0x41]
mov byte [ebp - 4], 6
mov ecx, dword [ebp - 0x1c]
test ecx, ecx
je 0x41aeb7
mov edx, dword [ebp - 0x14]
mov eax, ecx
sub edx, ecx
cmp edx, 0x1000
jb 0x41ae95
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x41ae95
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
mov al, 1
mov byte [ebp - 0x41], al
jmp 0x41ae5e
push edx
push ecx
call fcn.00495a94
mov al, byte [ebp - 0x41]
add esp, 8
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
mov edx, dword [sym.imp.KERNEL32.dll_SetFilePointer]
test al, al
je 0x41aed1
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 - 0x41], 0
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileW]
je 0x41aefa
cmp dword [ebp - 0x2c], 8
lea eax, [ebp - 0x40]
cmovae eax, dword [ebp - 0x40]
push eax
call ebx
jmp 0x41aefa
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, 1
mov dword [ebp - 0x48], eax
and eax, 0xfffffffe
mov dword [ebp - 0x48], eax
mov byte [ebp - 4], 0
mov edx, dword [ebp - 0x2c]
cmp edx, 8
jb 0x41af48
mov ecx, dword [ebp - 0x40]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x41af3e
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x41af3e
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push edx
push ecx
call fcn.00495a94
add esp, 8
xor eax, eax
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x2c], 7
mov word [ebp - 0x40], ax
jmp 0x41b009
cmp dword [esi + 0x14], 0
je 0x41b009
mov eax, dword [esi + 0x10]
lea edi, [esi + 0x10]
push eax
lea ecx, [esi + 8]
push dword [eax]
lea eax, [ebp - 0x20]
push dword [ecx]
push eax
call fcn.0041b760
push 0
push 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
call fcn.0041b6b0
mov ebx, eax
mov dword [ebp - 0x18], ebx
mov byte [ebp - 4], 0xa
lea eax, [ebp - 0x18]
mov edx, ebx
cmp edi, eax
je 0x41afc0
mov edx, dword [edi]
mov dword [edi], ebx
mov ebx, edx
mov dword [ebp - 0x18], ebx
mov ecx, dword [edi + 4]
mov eax, dword [ebp - 0x14]
mov dword [edi + 4], eax
mov dword [ebp - 0x14], ecx
mov byte [ebp - 4], 0xb
mov edi, dword [ebx]
mov dword [ebx], ebx
mov dword [ebx + 4], ebx
mov dword [ebp - 0x14], 0
cmp edi, edx
je 0x41aff4
mov esi, dword [edi]
lea ecx, [edi + 8]
call fcn.00419ef0
push 0x54
push edi
call fcn.00495a94
add esp, 8
mov edi, esi
cmp esi, ebx
jne 0x41afd6
mov esi, dword [ebp - 0x24]
mov byte [ebp - 4], 0
push 0x54
push ebx
call fcn.00495a94
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileW]
add esp, 8
mov eax, dword [esi + 0x18]
test eax, eax
je 0x41b093
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebp - 0x40]
mov dword [esi + 0x18], 0
push eax
mov ecx, esi
call fcn.0041b1e0
mov byte [ebp - 4], 0xd
lea eax, [ebp - 0x40]
cmp dword [ebp - 0x2c], 8
cmovae eax, dword [ebp - 0x40]
push eax
call ebx
mov byte [ebp - 4], 0
mov edx, dword [ebp - 0x2c]
cmp edx, 8
jb 0x41b07f
mov ecx, dword [ebp - 0x40]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x41b075
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x41b075
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push edx
push ecx
call fcn.00495a94
add esp, 8
xor eax, eax
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x2c], 7
mov word [ebp - 0x40], ax
mov dword [esi + 0x1c], 0
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x28]
test eax, eax
je 0x41b0bc
mov eax, dword [eax]
test eax, eax
je 0x41b0b5
push eax
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov dword [ebp - 0x28], 0
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.00495a53
mov esp, ebp
pop ebp
ret 4