Function at 0x401520
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x4c
test byte [0x404004], 2
je 0x401820
call sub.KERNEL32.dll_GetCommandLineA
mov dword [ebp - 0x3c], esp
mov dword [esp], eax
mov esi, eax
call sub.msvcrt.dll_strlen
lea eax, [eax + eax + 0x11]
shr eax, 4
shl eax, 4
call fcn.004020a0
sub esp, eax
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x2c], 0
lea eax, [esp + 0x10]
mov dword [ebp - 0x30], 0
mov edx, eax
mov dword [ebp - 0x34], eax
mov eax, dword [0x404004]
and eax, 0x4400
or eax, 0x10
mov dword [ebp - 0x38], eax
xor eax, eax
lea esi, [esi]
add esi, 1
movsx ecx, byte [esi - 1]
test ecx, ecx
mov ebx, ecx
je 0x401610
cmp bl, 0x3f
je 0x401733
jg 0x401660
cmp bl, 0x27
je 0x401765
cmp bl, 0x2a
je 0x401733
cmp bl, 0x22
jne 0x4016d0
mov ecx, eax
sar ecx, 1
je 0x4018aa
add ecx, edx
add edx, 1
mov byte [edx - 1], 0x5c
cmp edx, ecx
jne 0x4015d3
cmp dword [ebp - 0x2c], 0x27
je 0x4017b1
test al, 1
jne 0x4017b1
add esi, 1
mov edx, ecx
xor dword [ebp - 0x2c], 0x22
movsx ecx, byte [esi - 1]
xor eax, eax
mov dword [ebp - 0x30], 1
test ecx, ecx
mov ebx, ecx
jne 0x40159d
lea esi, [esi]
test eax, eax
je 0x4018b1
add eax, edx
lea esi, [esi]
add edx, 1
mov byte [edx - 1], 0x5c
cmp edx, eax
jne 0x401620
cmp dword [ebp - 0x34], eax
jb 0x4017f2
mov edx, dword [ebp - 0x30]
test edx, edx
jne 0x4017f2
mov eax, dword [ebp - 0x24]
mov dword [0x407004], eax
mov eax, dword [ebp - 0x20]
mov dword [section..bss], eax
mov esp, dword [ebp - 0x3c]
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret
cmp bl, 0x5c
je 0x401753
cmp bl, 0x7f
je 0x401733
cmp bl, 0x5b
jne 0x4016d0
test byte [0x404004], 0x20
jne 0x401733
test eax, eax
lea edi, [eax - 1]
mov ecx, 1
je 0x4016c2
lea edi, [edx + edi + 1]
mov eax, edx
lea esi, [esi]
lea edi, [edi]
add eax, 1
mov byte [eax - 1], 0x5c
cmp eax, edi
jne 0x4016a0
test cl, cl
jne 0x4016c0
lea edx, [eax + 1]
mov byte [eax], bl
xor eax, eax
jmp 0x401590
mov edx, eax
lea eax, [edx + 1]
mov byte [edx], 0x7f
jmp 0x4016af
test eax, eax
lea edi, [edx + eax]
je 0x4018a3
nop
lea esi, [esi]
add edx, 1
mov byte [edx - 1], 0x5c
cmp edx, edi
jne 0x4016e0
mov eax, dword [ebp - 0x2c]
test eax, eax
jne 0x401727
mov eax, dword [sym.imp.msvcrt.dll___mb_cur_max]
cmp dword [eax], 1
je 0x4017c5
mov dword [esp + 4], 0x40
mov dword [esp], ecx
mov dword [ebp - 0x40], ecx
call sub.msvcrt.dll__isctype
test eax, eax
jne 0x4017d6
mov ecx, dword [ebp - 0x40]
cmp ecx, 9
je 0x4017d6
lea edx, [edi + 1]
mov byte [edi], bl
xor eax, eax
jmp 0x401590
test eax, eax
lea edi, [eax - 1]
je 0x40188c
mov eax, dword [ebp - 0x2c]
cmp ecx, 0x7f
sete cl
test eax, eax
setne al
or ecx, eax
jmp 0x401690
cmp dword [ebp - 0x2c], 0x27
je 0x401841
add eax, 1
jmp 0x401590
test byte [0x404004], 0x10
je 0x4016d0
mov ecx, eax
sar ecx, 1
je 0x4018b8
add ecx, edx
nop
add edx, 1
mov byte [edx - 1], 0x5c
cmp edx, ecx
jne 0x401780
cmp dword [ebp - 0x2c], 0x22
je 0x40182d
test al, 1
jne 0x40182d
xor dword [ebp - 0x2c], 0x27
mov edx, ecx
xor eax, eax
mov dword [ebp - 0x30], 1
jmp 0x401590
lea edx, [ecx + 1]
mov byte [ecx], 0x22
xor eax, eax
mov dword [ebp - 0x30], 1
jmp 0x401590
mov eax, dword [sym.imp.msvcrt.dll__pctype]
mov eax, dword [eax]
test byte [eax + ecx*2], 0x40
je 0x40171e
cmp dword [ebp - 0x34], edi
jb 0x401850
mov eax, dword [ebp - 0x30]
test eax, eax
jne 0x401850
mov edx, edi
xor eax, eax
mov dword [ebp - 0x30], 0
jmp 0x401590
mov byte [eax], 0
lea eax, [ebp - 0x28]
mov dword [esp + 8], 0
mov dword [esp + 0xc], eax
mov eax, dword [ebp - 0x38]
mov dword [esp + 4], eax
mov eax, dword [ebp - 0x34]
mov dword [esp], eax
call fcn.00403070
jmp 0x40163f
call fcn.004012a0
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret
lea edx, [ecx + 1]
mov byte [ecx], 0x27
xor eax, eax
mov dword [ebp - 0x30], 1
jmp 0x401590
mov byte [edx], 0x5c
add edx, 1
jmp 0x401590
lea eax, [ebp - 0x28]
mov byte [edi], 0
mov dword [esp + 8], 0
mov dword [esp + 0xc], eax
mov ebx, dword [ebp - 0x38]
mov dword [esp + 4], ebx
mov edi, dword [ebp - 0x34]
mov dword [esp], edi
call fcn.00403070
mov eax, ebx
mov edx, edi
mov dword [ebp - 0x30], 0
or eax, 1
mov dword [ebp - 0x38], eax
xor eax, eax
jmp 0x401590
mov eax, dword [ebp - 0x2c]
test eax, eax
setne al
cmp ecx, 0x7f
sete cl
or ecx, eax
mov eax, edx
jmp 0x4016ab
mov edi, edx
jmp 0x4016eb
mov ecx, edx
jmp 0x4015de
mov eax, edx
jmp 0x40162b
mov ecx, edx
jmp 0x40178b