Function at 0x407f20
Capabilities:
Get file size
Read file on windows

Disassembly:
push 0xffffffffffffffff
push 0x41fa8e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x150
push ebx
push ebp
push esi
push edi
mov ebp, ecx
call fcn.0040c590
mov ecx, ebp
call fcn.00408310
lea eax, [esp + 0x5c]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
mov edx, dword [ebp + 0x14]
lea esi, [ebp + 0x14]
push 0
mov ecx, esi
call dword [edx + 4]
lea eax, [esp + 0x5c]
push 0xffffffffffffffff
push eax
lea ecx, [esp + 0x1c]
call fcn.00402800
lea ecx, [esp + 0x14]
mov dword [esp + 0x168], 0
push ecx
mov ecx, esi
call fcn.004025d0
mov edi, dword [esi + 8]
mov dword [esp + 0x168], 0xffffffff
dec edi
js 0x407fca
mov bl, byte [0x425088]
test bl, bl
je 0x407fc7
mov edx, dword [esi + 4]
mov al, bl
mov ecx, 0x425088
mov dl, byte [edx + edi]
cmp al, dl
je 0x407fcd
mov al, byte [ecx + 1]
inc ecx
test al, al
jne 0x407fbb
dec edi
jns 0x407faa
or edi, 0xffffffff
inc edi
lea eax, [esp + 0x14]
push edi
push eax
mov ecx, esi
call fcn.0040b420
mov edi, eax
mov edx, dword [ebp + 0x24]
lea esi, [ebp + 0x24]
push 0
mov ecx, esi
mov dword [esp + 0x16c], 1
call dword [edx + 4]
mov eax, dword [edi + 8]
mov edi, dword [edi + 4]
push eax
push edi
mov ecx, esi
call fcn.00402630
mov dword [esp + 0x14], 0x4211f8
lea ecx, [esp + 0x14]
mov dword [esp + 0x168], 2
call fcn.00407c80
or ecx, 0xffffffff
lea edi, [esp + 0x5c]
xor eax, eax
mov dword [esp + 0x168], ecx
repne scasb al, byte es:[edi]
not ecx
dec ecx
lea eax, [esp + 0x5c]
push 0x2e
push eax
lea edi, [esp + ecx + 0x64]
call fcn.00413e60
lea ecx, [esp + 0x64]
push 0x2f
push ecx
mov esi, eax
call fcn.00413e60
add esp, 0x10
test esi, esi
je 0x408062
test eax, eax
je 0x408064
cmp eax, esi
jbe 0x408064
mov esi, edi
lea edx, [esp + 0x14]
mov dword [esp + 0x14], edi
mov dword [esp + 0x18], esi
mov dword [esp + 0x28], 0
mov dword [esp + 0x30], str..cfg
mov dword [esp + 0x34], str..config
mov dword [esp + 0x10], edx
mov eax, dword [esp + 0x10]
mov dword [esp + 0x2c], 0
lea ebx, [esp + 0x30]
mov ecx, dword [eax]
mov dword [esp + 0x24], ecx
mov edi, dword [ebx]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea eax, [esp + 0x5c]
mov edx, ecx
mov esi, edi
mov edi, dword [esp + 0x24]
push eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
call fcn.0040be70
add esp, 4
test eax, eax
je 0x4080f8
push 0
push 0x80
push 3
push 0
push 3
lea ecx, [esp + 0x70]
push 0x80000000
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
jne 0x40812b
mov eax, dword [esp + 0x2c]
add ebx, 4
inc eax
cmp eax, 2
mov dword [esp + 0x2c], eax
jb 0x4080a2
mov eax, dword [esp + 0x28]
mov edx, dword [esp + 0x10]
inc eax
add edx, 4
cmp eax, 2
mov dword [esp + 0x28], eax
mov dword [esp + 0x10], edx
jae 0x4081bb
jmp 0x40808c
push 0xffffffffffffffff
push 0
lea ecx, [esp + 0x1c]
call fcn.004026d0
mov dword [esp + 0x14], 0x421208
mov edi, dword [sym.imp.KERNEL32.dll_GetFileSize]
push 0
push esi
mov dword [esp + 0x170], 3
call edi
mov edx, dword [esp + 0x1c]
push eax
push edx
lea ecx, [esp + 0x1c]
call fcn.00402a90
mov ebx, eax
lea eax, [esp + 0x24]
push 0
push eax
push 0
push esi
call edi
push eax
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea ecx, [esp + 0x14]
push ecx
push ebp
call fcn.0040c650
mov edi, 0x4211f8
add esp, 8
mov dword [esp + 0x14], edi
lea ecx, [esp + 0x14]
mov dword [esp + 0x168], 4
call fcn.00407c80
mov dword [esp + 0x168], 0xffffffff
jmp 0x4081c0
mov edi, 0x4211f8
mov eax, dword [ebp + 8]
test eax, eax
jle 0x4081db
push 2
push eax
mov ecx, ebp
call fcn.00402a90
mov dx, word [0x425520]
mov word [eax], dx
mov eax, dword [ebp + 8]
mov ecx, ebp
mov dword [ebp + 0x10], eax
call fcn.0040be90
push 0xffffffffffffffff
push str.disableexternal
lea ecx, [esp + 0x44]
call fcn.004026d0
mov dword [esp + 0x3c], 0x421208
push 1
lea ecx, [esp + 0x40]
push 1
lea edx, [esp + 0x54]
push ecx
push edx
mov ecx, ebp
mov dword [esp + 0x178], 5
call fcn.00402fd0
mov esi, eax
push 0xffffffffffffffff
push str.true
lea ecx, [esp + 0x38]
mov byte [esp + 0x170], 6
call fcn.00402800
lea eax, [esp + 0x30]
mov ecx, esi
push eax
mov byte [esp + 0x16c], 7
call fcn.00402980
mov esi, 0x421224
mov dword [esp + 0x4c], edi
test eax, eax
mov dword [esp + 0x30], esi
sete bl
lea ecx, [esp + 0x4c]
mov byte [esp + 0x168], 8
call fcn.00410df0
test eax, eax
je 0x40827e
push eax
call fcn.004120fe
add esp, 4
mov dword [esp + 0x4c], esi
mov dword [esp + 0x3c], edi
lea ecx, [esp + 0x3c]
mov dword [esp + 0x168], 9
call fcn.00410df0
test eax, eax
je 0x4082a7
push eax
call fcn.004120fe
add esp, 4
test bl, bl
mov dword [esp + 0x168], 0xffffffff
mov dword [esp + 0x3c], esi
je 0x4082f7
mov eax, dword [ebp + 8]
mov esi, dword [ebp + 0x10]
test eax, eax
jle 0x4082f0
cmp esi, eax
jl 0x4082cf
mov edx, dword [ebp]
push 0
jmp 0x4082eb
mov ecx, dword [ebp + 4]
sub eax, esi
push eax
lea eax, [ecx + esi]
push eax
push ecx
call fcn.00411d20
mov eax, dword [ebp + 8]
mov edx, dword [ebp]
add esp, 0xc
sub eax, esi
push eax
mov ecx, ebp
call dword [edx + 4]
mov dword [ebp + 0x10], 0
mov ecx, dword [esp + 0x160]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x15c
ret