Function at 0x401550
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 0x401850
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.004020e0
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 0x401640
cmp bl, 0x3f
je 0x401763
jg 0x401690
cmp bl, 0x27
je 0x401795
cmp bl, 0x2a
je 0x401763
cmp bl, 0x22
jne 0x401700
mov ecx, eax
sar ecx, 1
je 0x4018da
add ecx, edx
add edx, 1
mov byte [edx - 1], 0x5c
cmp edx, ecx
jne 0x401603
cmp dword [ebp - 0x2c], 0x27
je 0x4017e1
test al, 1
jne 0x4017e1
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 0x4015cd
lea esi, [esi]
test eax, eax
je 0x4018e1
add eax, edx
lea esi, [esi]
add edx, 1
mov byte [edx - 1], 0x5c
cmp edx, eax
jne 0x401650
cmp dword [ebp - 0x34], eax
jb 0x401822
mov edx, dword [ebp - 0x30]
test edx, edx
jne 0x401822
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 0x401783
cmp bl, 0x7f
je 0x401763
cmp bl, 0x5b
jne 0x401700
test byte [0x404004], 0x20
jne 0x401763
test eax, eax
lea edi, [eax - 1]
mov ecx, 1
je 0x4016f2
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 0x4016d0
test cl, cl
jne 0x4016f0
lea edx, [eax + 1]
mov byte [eax], bl
xor eax, eax
jmp 0x4015c0
mov edx, eax
lea eax, [edx + 1]
mov byte [edx], 0x7f
jmp 0x4016df
test eax, eax
lea edi, [edx + eax]
je 0x4018d3
nop
lea esi, [esi]
add edx, 1
mov byte [edx - 1], 0x5c
cmp edx, edi
jne 0x401710
mov eax, dword [ebp - 0x2c]
test eax, eax
jne 0x401757
mov eax, dword [sym.imp.msvcrt.dll___mb_cur_max]
cmp dword [eax], 1
je 0x4017f5
mov dword [esp + 4], 0x40
mov dword [esp], ecx
mov dword [ebp - 0x40], ecx
call sub.msvcrt.dll__isctype
test eax, eax
jne 0x401806
mov ecx, dword [ebp - 0x40]
cmp ecx, 9
je 0x401806
lea edx, [edi + 1]
mov byte [edi], bl
xor eax, eax
jmp 0x4015c0
test eax, eax
lea edi, [eax - 1]
je 0x4018bc
mov eax, dword [ebp - 0x2c]
cmp ecx, 0x7f
sete cl
test eax, eax
setne al
or ecx, eax
jmp 0x4016c0
cmp dword [ebp - 0x2c], 0x27
je 0x401871
add eax, 1
jmp 0x4015c0
test byte [0x404004], 0x10
je 0x401700
mov ecx, eax
sar ecx, 1
je 0x4018e8
add ecx, edx
nop
add edx, 1
mov byte [edx - 1], 0x5c
cmp edx, ecx
jne 0x4017b0
cmp dword [ebp - 0x2c], 0x22
je 0x40185d
test al, 1
jne 0x40185d
xor dword [ebp - 0x2c], 0x27
mov edx, ecx
xor eax, eax
mov dword [ebp - 0x30], 1
jmp 0x4015c0
lea edx, [ecx + 1]
mov byte [ecx], 0x22
xor eax, eax
mov dword [ebp - 0x30], 1
jmp 0x4015c0
mov eax, dword [sym.imp.msvcrt.dll__pctype]
mov eax, dword [eax]
test byte [eax + ecx*2], 0x40
je 0x40174e
cmp dword [ebp - 0x34], edi
jb 0x401880
mov eax, dword [ebp - 0x30]
test eax, eax
jne 0x401880
mov edx, edi
xor eax, eax
mov dword [ebp - 0x30], 0
jmp 0x4015c0
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.004030b0
jmp 0x40166f
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 0x4015c0
mov byte [edx], 0x5c
add edx, 1
jmp 0x4015c0
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.004030b0
mov eax, ebx
mov edx, edi
mov dword [ebp - 0x30], 0
or eax, 1
mov dword [ebp - 0x38], eax
xor eax, eax
jmp 0x4015c0
mov eax, dword [ebp - 0x2c]
test eax, eax
setne al
cmp ecx, 0x7f
sete cl
or ecx, eax
mov eax, edx
jmp 0x4016db
mov edi, edx
jmp 0x40171b
mov ecx, edx
jmp 0x40160e
mov eax, edx
jmp 0x40165b
mov ecx, edx
jmp 0x4017bb