Function at 0x4058ed
Capabilities:
Get file size
Read file on windows

Disassembly:
push ecx
push ecx
push ebx
push ebp
push esi
push edi
push dword [0x46e3b8]
xor ebp, ebp
call fcn.004163b4
mov ebx, eax
call fcn.00405795
mov esi, dword [esp + 0x1c]
test esi, esi
jne 0x405914
mov esi, 0x455c34
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileW]
xor eax, eax
push eax
push 0x80
push 3
push eax
push 1
push 0xc0000000
push esi
mov dword [ebx + 0xc], eax
call edi
mov dword [ebx], eax
cmp eax, 0xffffffff
jne 0x40597c
push 0
push 0x80
push 3
push 0
push 1
push 0x80000000
push esi
call edi
mov dword [ebx], eax
cmp eax, 0xffffffff
jne 0x40596c
push 0
push 0x80
push 3
push 0
push 3
push 0x80000000
push esi
call edi
mov dword [ebx], eax
mov dword [ebx + 0xc], 1
cmp eax, 0xffffffff
je 0x405c3e
push 0
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp dword [esp + 0x24], 2
mov edi, eax
jne 0x405995
mov eax, 0xfde9
jmp 0x405997
xor eax, eax
mov dword [ebx + 0x18], eax
mov eax, dword [esp + 0x20]
mov esi, dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebx + 0x2c], eax
cmp edi, 3
jl 0x4059ef
push 0
lea eax, [esp + 0x18]
push eax
push 3
lea eax, [esp + 0x1c]
push eax
push dword [ebx]
call esi
cmp dword [esp + 0x14], 3
jne 0x405aa8
push 3
lea eax, [esp + 0x14]
push 0x452760
push eax
call fcn.0041a24f
add esp, 0xc
test eax, eax
jne 0x405aa8
mov dword [ebx + 0x18], 0xfde9
sub edi, 3
test edi, edi
jle 0x405ad8
lea eax, [edi + 2]
xor ecx, ecx
push eax
push ecx
push dword [0x46c694]
cmp dword [ebx + 0x18], ecx
jne 0x405aba
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
mov dword [esp + 0x20], esi
test esi, esi
je 0x405ad8
lea eax, [edi*4 + 2]
push eax
push 0
push dword [0x46c694]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 0x10], eax
test eax, eax
je 0x405ad8
push 0
lea eax, [esp + 0x18]
push eax
push edi
push esi
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
push esi
mov byte [esi + eax], 0
call fcn.0041bb70
mov edi, eax
push edi
call fcn.0041bbf0
mov esi, eax
push esi
push dword [ebx + 0x10]
call fcn.0041b8d0
pop ecx
pop ecx
push esi
call fcn.0041baf0
push edi
call fcn.0041baf0
push dword [ebx + 0x10]
call fcn.0041b9d0
pop ecx
push dword [esp + 0x20]
mov dword [ebx + 0x18], 0xfde9
mov edi, eax
push 0
push dword [0x46c694]
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x405ad8
xor eax, eax
push eax
push eax
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
jmp 0x4059f7
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 0x10], eax
test eax, eax
je 0x405ad8
push 0
lea ecx, [esp + 0x18]
push ecx
push edi
push eax
push dword [ebx]
call esi
mov edi, dword [esp + 0x14]
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x405c7b
xor ecx, ecx
mov word [eax + edi], cx
mov esi, dword [ebx + 0x10]
lea eax, [esi + edi]
mov dword [ebx + 0x14], eax
cmp esi, eax
jae 0x405c7b
push 0x10
pop edi
mov al, byte [esi]
cmp al, 0x20
je 0x405b07
cmp al, 9
jne 0x405b0a
inc esi
jmp 0x405afd
cmp al, 0x3b
jne 0x405b58
inc esi
cmp byte [esi], 0x20
jne 0x405b15
inc esi
push edi
test ebp, ebp
je 0x405b22
push ebp
call fcn.0041bd24
jmp 0x405b2b
lea eax, [ebx + 0x1c]
push eax
call fcn.00419f49
lea ebp, [eax - 8]
pop ecx
pop ecx
mov dword [ebp + 8], 2
mov dword [ebp + 0xc], esi
jmp 0x405b4d
cmp al, 0xa
je 0x405c25
cmp al, 0xd
je 0x405c25
inc esi
mov al, byte [esi]
test al, al
jne 0x405b3c
jmp 0x405c25
cmp al, 0x5b
jne 0x405bbf
inc esi
push edi
test ebp, ebp
je 0x405b6a
push ebp
call fcn.0041bd24
jmp 0x405b73
lea eax, [ebx + 0x1c]
push eax
call fcn.00419f49
lea ebp, [eax - 8]
mov dword [ebp + 8], 1
mov dword [ebp + 0xc], esi
mov al, byte [esi]
pop ecx
pop ecx
test al, al
je 0x405ba4
mov cl, al
mov al, cl
cmp cl, 0x5d
je 0x405ba4
cmp cl, 0xa
je 0x405ba4
cmp cl, 0xd
je 0x405ba4
inc esi
mov al, byte [esi]
mov cl, al
test al, al
jne 0x405b8a
mov byte [esi], 0
inc esi
cmp al, 0x5d
jne 0x405c29
jmp 0x405bb7
cmp al, 0xa
je 0x405c29
cmp al, 0xd
je 0x405c29
inc esi
mov al, byte [esi]
test al, al
jne 0x405bae
jmp 0x405c29
cmp al, 0xa
je 0x405c29
cmp al, 0xd
je 0x405c29
mov edx, esi
jmp 0x405bda
cmp al, 0x3d
je 0x405bde
cmp al, 0xd
je 0x405bde
cmp al, 0xa
je 0x405bde
inc esi
mov al, byte [esi]
test al, al
jne 0x405bcb
lea eax, [esi - 1]
jmp 0x405bf0
mov cl, byte [eax]
cmp cl, 0x20
je 0x405bef
cmp cl, 9
jne 0x405bf4
dec eax
cmp eax, edx
ja 0x405be3
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x405bf8
cmp al, 9
je 0x405bf8
push esi
push edx
lea eax, [ebx + 0x1c]
push ebp
push eax
call fcn.004058bd
add esp, 0x10
mov ebp, eax
jmp 0x405c1f
cmp al, 0xa
je 0x405c25
cmp al, 0xd
je 0x405c25
inc esi
mov al, byte [esi]
test al, al
jne 0x405c16
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, 0xa
je 0x405c28
cmp al, 0xd
je 0x405c28
cmp esi, dword [ebx + 0x14]
jb 0x405afd
jmp 0x405c7b
mov eax, dword [esp + 0x20]
and dword [ebx], ebp
push esi
mov dword [ebx + 0x2c], eax
mov dword [ebx + 0x18], 0xfde9
call fcn.004182de
pop ecx
lea eax, [eax*2 + 2]
push eax
push 0
push dword [0x46c694]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 4], eax
test eax, eax
je 0x405c7b
push esi
push eax
call fcn.004182bc
pop ecx
pop ecx
mov eax, dword [ebx]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret 0xc