Function at 0x401640
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x4c
test byte [0x40a004], 2
je 0x401980
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.00402170
sub esp, eax
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x2c], 0
lea eax, [esp + 0x10]
mov dword [ebp - 0x30], 0
mov ecx, eax
mov dword [ebp - 0x34], eax
mov eax, dword [0x40a004]
and eax, 0x40
cmp eax, 1
mov eax, ecx
sbb edi, edi
xor edx, edx
and edi, 0xffffc000
add edi, 0x4010
mov dword [ebp - 0x38], edi
mov esi, esi
lea edi, [edi]
add esi, 1
movsx ecx, byte [esi - 1]
test ecx, ecx
mov ebx, ecx
je 0x401740
cmp bl, 0x3f
je 0x401860
jg 0x401790
cmp bl, 0x27
je 0x4018a0
cmp bl, 0x2a
je 0x401860
cmp bl, 0x22
jne 0x4017f0
mov ebx, edx
sar ebx, 1
je 0x4019ab
add ebx, eax
add eax, 1
mov byte [eax - 1], 0x5c
cmp eax, ebx
jne 0x401703
cmp dword [ebp - 0x2c], 0x27
je 0x4018f0
and edx, 1
jne 0x4018f0
add esi, 1
xor dword [ebp - 0x2c], ecx
xor edx, edx
movsx ecx, byte [esi - 1]
mov eax, ebx
mov dword [ebp - 0x30], 1
test ecx, ecx
mov ebx, ecx
jne 0x4016cd
lea esi, [esi]
test edx, edx
je 0x4019b2
add edx, eax
lea esi, [esi]
add eax, 1
mov byte [eax - 1], 0x5c
cmp eax, edx
jne 0x401750
mov eax, dword [ebp - 0x30]
test eax, eax
jne 0x401954
cmp dword [ebp - 0x34], edx
jb 0x401954
mov eax, dword [ebp - 0x24]
mov dword [0x40e004], 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 0x401890
cmp bl, 0x7f
je 0x401860
cmp bl, 0x5b
jne 0x4017f0
test byte [0x40a004], 0x20
jne 0x401860
test edx, edx
lea edi, [edx - 1]
mov ecx, 1
je 0x4017e2
lea edx, [eax + edi + 1]
add eax, 1
mov byte [eax - 1], 0x5c
cmp eax, edx
jne 0x4017c4
test cl, cl
jne 0x4017e0
lea eax, [edx + 1]
mov byte [edx], bl
xor edx, edx
jmp 0x4016c0
mov eax, edx
lea edx, [eax + 1]
mov byte [eax], 0x7f
jmp 0x4017d3
test edx, edx
lea edi, [eax + edx]
je 0x40198d
nop
lea esi, [esi]
add eax, 1
mov byte [eax - 1], 0x5c
cmp eax, edi
jne 0x401800
mov eax, dword [ebp - 0x2c]
test eax, eax
jne 0x401880
mov eax, dword [sym.imp.msvcrt.dll___mb_cur_max]
cmp dword [eax], 1
je 0x401904
mov dword [esp + 4], 8
mov dword [esp], ecx
call sub.msvcrt.dll__isctype
test eax, eax
je 0x401880
cmp dword [ebp - 0x34], edi
jb 0x40191a
mov edx, dword [ebp - 0x30]
test edx, edx
jne 0x40191a
mov eax, edi
xor edx, edx
mov dword [ebp - 0x30], 0
jmp 0x4016c0
test edx, edx
lea edi, [edx - 1]
je 0x401994
mov edx, dword [ebp - 0x2c]
test edx, edx
setne dl
cmp ecx, 0x7f
sete cl
or ecx, edx
jmp 0x4017c0
lea eax, [edi + 1]
mov byte [edi], bl
xor edx, edx
jmp 0x4016c0
add edx, 1
jmp 0x4016c0
test byte [0x40a004], 0x10
je 0x4017f0
mov ebx, edx
sar ebx, 1
je 0x4019b9
add ebx, eax
lea esi, [esi]
add eax, 1
mov byte [eax - 1], 0x5c
cmp ebx, eax
jne 0x4018c0
cmp dword [ebp - 0x2c], 0x22
je 0x4018da
and edx, 1
je 0x401721
lea eax, [ebx + 1]
mov byte [ebx], 0x27
xor edx, edx
mov dword [ebp - 0x30], 1
jmp 0x4016c0
lea eax, [ebx + 1]
mov byte [ebx], 0x22
xor edx, edx
mov dword [ebp - 0x30], 1
jmp 0x4016c0
mov eax, dword [sym.imp.msvcrt.dll__pctype]
mov eax, dword [eax]
movzx eax, word [eax + ecx*2]
and eax, 8
movzx eax, ax
jmp 0x401830
lea eax, [ebp - 0x28]
mov byte [edi], 0
mov dword [esp + 8], 0
mov dword [esp + 0xc], eax
mov edi, dword [ebp - 0x38]
mov dword [esp + 4], edi
mov ebx, dword [ebp - 0x34]
or edi, 1
mov dword [esp], ebx
call fcn.00402d60
mov dword [ebp - 0x38], edi
mov eax, ebx
xor edx, edx
mov dword [ebp - 0x30], 0
jmp 0x4016c0
lea eax, [ebp - 0x28]
mov byte [edx], 0
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.00402d60
jmp 0x40176f
call fcn.00401280
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret
mov edi, eax
jmp 0x40180b
mov edi, dword [ebp - 0x2c]
cmp ecx, 0x7f
sete cl
test edi, edi
setne dl
or ecx, edx
mov edx, eax
jmp 0x4017cf
mov ebx, eax
jmp 0x40170e
mov edx, eax
jmp 0x40175b
mov ebx, eax
jmp 0x4018cb