Function at 0x403020
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x4c
test byte [0x40c004], 2
je 0x403320
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.00403ba0
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 [0x40c004]
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 0x403110
cmp bl, 0x3f
je 0x403233
jg 0x403160
cmp bl, 0x27
je 0x403265
cmp bl, 0x2a
je 0x403233
cmp bl, 0x22
jne 0x4031d0
mov ecx, eax
sar ecx, 1
je 0x4033aa
add ecx, edx
add edx, 1
mov byte [edx - 1], 0x5c
cmp edx, ecx
jne 0x4030d3
cmp dword [ebp - 0x2c], 0x27
je 0x4032b1
test al, 1
jne 0x4032b1
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 0x40309d
lea esi, [esi]
test eax, eax
je 0x4033b1
add eax, edx
lea esi, [esi]
add edx, 1
mov byte [edx - 1], 0x5c
cmp edx, eax
jne 0x403120
cmp dword [ebp - 0x34], eax
jb 0x4032f2
mov edx, dword [ebp - 0x30]
test edx, edx
jne 0x4032f2
mov eax, dword [ebp - 0x24]
mov dword [0x410004], 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 0x403253
cmp bl, 0x7f
je 0x403233
cmp bl, 0x5b
jne 0x4031d0
test byte [0x40c004], 0x20
jne 0x403233
test eax, eax
lea edi, [eax - 1]
mov ecx, 1
je 0x4031c2
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 0x4031a0
test cl, cl
jne 0x4031c0
lea edx, [eax + 1]
mov byte [eax], bl
xor eax, eax
jmp 0x403090
mov edx, eax
lea eax, [edx + 1]
mov byte [edx], 0x7f
jmp 0x4031af
test eax, eax
lea edi, [edx + eax]
je 0x4033a3
nop
lea esi, [esi]
add edx, 1
mov byte [edx - 1], 0x5c
cmp edx, edi
jne 0x4031e0
mov eax, dword [ebp - 0x2c]
test eax, eax
jne 0x403227
mov eax, dword [sym.imp.msvcrt.dll___mb_cur_max]
cmp dword [eax], 1
je 0x4032c5
mov dword [esp + 4], 0x40
mov dword [esp], ecx
mov dword [ebp - 0x40], ecx
call sub.msvcrt.dll__isctype
test eax, eax
jne 0x4032d6
mov ecx, dword [ebp - 0x40]
cmp ecx, 9
je 0x4032d6
lea edx, [edi + 1]
mov byte [edi], bl
xor eax, eax
jmp 0x403090
test eax, eax
lea edi, [eax - 1]
je 0x40338c
mov eax, dword [ebp - 0x2c]
cmp ecx, 0x7f
sete cl
test eax, eax
setne al
or ecx, eax
jmp 0x403190
cmp dword [ebp - 0x2c], 0x27
je 0x403341
add eax, 1
jmp 0x403090
test byte [0x40c004], 0x10
je 0x4031d0
mov ecx, eax
sar ecx, 1
je 0x4033b8
add ecx, edx
nop
add edx, 1
mov byte [edx - 1], 0x5c
cmp edx, ecx
jne 0x403280
cmp dword [ebp - 0x2c], 0x22
je 0x40332d
test al, 1
jne 0x40332d
xor dword [ebp - 0x2c], 0x27
mov edx, ecx
xor eax, eax
mov dword [ebp - 0x30], 1
jmp 0x403090
lea edx, [ecx + 1]
mov byte [ecx], 0x22
xor eax, eax
mov dword [ebp - 0x30], 1
jmp 0x403090
mov eax, dword [sym.imp.msvcrt.dll__pctype]
mov eax, dword [eax]
test byte [eax + ecx*2], 0x40
je 0x40321e
cmp dword [ebp - 0x34], edi
jb 0x403350
mov eax, dword [ebp - 0x30]
test eax, eax
jne 0x403350
mov edx, edi
xor eax, eax
mov dword [ebp - 0x30], 0
jmp 0x403090
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.00404c20
jmp 0x40313f
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 0x403090
mov byte [edx], 0x5c
add edx, 1
jmp 0x403090
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.00404c20
mov eax, ebx
mov edx, edi
mov dword [ebp - 0x30], 0
or eax, 1
mov dword [ebp - 0x38], eax
xor eax, eax
jmp 0x403090
mov eax, dword [ebp - 0x2c]
test eax, eax
setne al
cmp ecx, 0x7f
sete cl
or ecx, eax
mov eax, edx
jmp 0x4031ab
mov edi, edx
jmp 0x4031eb
mov ecx, edx
jmp 0x4030de
mov eax, edx
jmp 0x40312b
mov ecx, edx
jmp 0x40328b