Function at 0x40299b
Capabilities:
Get file size
Read file on windows

Disassembly:
push ecx
push ecx
push ebx
push ebp
push esi
push edi
push dword [0x4bf63c]
xor ebp, ebp
call fcn.00412db0
mov ebx, eax
call fcn.004027d2
mov esi, dword [esp + 0x1c]
test esi, esi
jne 0x4029c2
mov esi, 0x48d390
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 0x402a2a
push 0
push 0x80
push 3
push 0
push 1
push 0x80000000
push esi
call edi
mov dword [ebx], eax
cmp eax, 0xffffffff
jne 0x402a1a
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 0x402cec
push 0
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp dword [esp + 0x24], 2
mov edi, eax
jne 0x402a43
mov eax, 0xfde9
jmp 0x402a45
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 0x402a9d
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 0x402b56
push 3
lea eax, [esp + 0x14]
push 0x487690
push eax
call fcn.004149bc
add esp, 0xc
test eax, eax
jne 0x402b56
mov dword [ebx + 0x18], 0xfde9
sub edi, 3
test edi, edi
jle 0x402b86
lea eax, [edi + 2]
xor ecx, ecx
push eax
push ecx
push dword [0x4bd354]
cmp dword [ebx + 0x18], ecx
jne 0x402b68
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
mov dword [esp + 0x20], esi
test esi, esi
je 0x402b86
lea eax, [edi*4 + 2]
push eax
push 0
push dword [0x4bd354]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 0x10], eax
test eax, eax
je 0x402b86
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.00416240
mov edi, eax
push edi
call fcn.004162c0
mov esi, eax
push esi
push dword [ebx + 0x10]
call fcn.00416040
pop ecx
pop ecx
push esi
call fcn.00416350
push edi
call fcn.00416350
push dword [ebx + 0x10]
call fcn.00416140
pop ecx
push dword [esp + 0x20]
mov dword [ebx + 0x18], 0xfde9
mov edi, eax
push 0
push dword [0x4bd354]
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x402b86
xor eax, eax
push eax
push eax
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
jmp 0x402aa5
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 0x10], eax
test eax, eax
je 0x402b86
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 0x402d29
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 0x402d29
push 0x10
pop edi
mov al, byte [esi]
cmp al, 0x20
je 0x402bb5
cmp al, 9
jne 0x402bb8
inc esi
jmp 0x402bab
cmp al, 0x3b
jne 0x402c06
inc esi
cmp byte [esi], 0x20
jne 0x402bc3
inc esi
push edi
test ebp, ebp
je 0x402bd0
push ebp
call fcn.00416404
jmp 0x402bd9
lea eax, [ebx + 0x1c]
push eax
call fcn.00413681
lea ebp, [eax - 8]
pop ecx
pop ecx
mov dword [ebp + 8], 2
mov dword [ebp + 0xc], esi
jmp 0x402bfb
cmp al, 0xa
je 0x402cd3
cmp al, 0xd
je 0x402cd3
inc esi
mov al, byte [esi]
test al, al
jne 0x402bea
jmp 0x402cd3
cmp al, 0x5b
jne 0x402c6d
inc esi
push edi
test ebp, ebp
je 0x402c18
push ebp
call fcn.00416404
jmp 0x402c21
lea eax, [ebx + 0x1c]
push eax
call fcn.00413681
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 0x402c52
mov cl, al
mov al, cl
cmp cl, 0x5d
je 0x402c52
cmp cl, 0xa
je 0x402c52
cmp cl, 0xd
je 0x402c52
inc esi
mov al, byte [esi]
mov cl, al
test al, al
jne 0x402c38
mov byte [esi], 0
inc esi
cmp al, 0x5d
jne 0x402cd7
jmp 0x402c65
cmp al, 0xa
je 0x402cd7
cmp al, 0xd
je 0x402cd7
inc esi
mov al, byte [esi]
test al, al
jne 0x402c5c
jmp 0x402cd7
cmp al, 0xa
je 0x402cd7
cmp al, 0xd
je 0x402cd7
mov edx, esi
jmp 0x402c88
cmp al, 0x3d
je 0x402c8c
cmp al, 0xd
je 0x402c8c
cmp al, 0xa
je 0x402c8c
inc esi
mov al, byte [esi]
test al, al
jne 0x402c79
lea eax, [esi - 1]
jmp 0x402c9e
mov cl, byte [eax]
cmp cl, 0x20
je 0x402c9d
cmp cl, 9
jne 0x402ca2
dec eax
cmp eax, edx
ja 0x402c91
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x402ca6
cmp al, 9
je 0x402ca6
push esi
push edx
lea eax, [ebx + 0x1c]
push ebp
push eax
call fcn.0040296b
add esp, 0x10
mov ebp, eax
jmp 0x402ccd
cmp al, 0xa
je 0x402cd3
cmp al, 0xd
je 0x402cd3
inc esi
mov al, byte [esi]
test al, al
jne 0x402cc4
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, 0xa
je 0x402cd6
cmp al, 0xd
je 0x402cd6
cmp esi, dword [ebx + 0x14]
jb 0x402bab
jmp 0x402d29
mov eax, dword [esp + 0x20]
and dword [ebx], ebp
push esi
mov dword [ebx + 0x2c], eax
mov dword [ebx + 0x18], 0xfde9
call fcn.00413712
pop ecx
lea eax, [eax*2 + 2]
push eax
push 0
push dword [0x4bd354]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 4], eax
test eax, eax
je 0x402d29
push esi
push eax
call fcn.004136f0
pop ecx
pop ecx
mov eax, dword [ebx]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret 0xc