Function at 0x41996d
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
xor eax, eax
cmp edi, eax
jne 0x41998c
push 0x80004005
call fcn.00419585
cmp esi, eax
je 0x419982
cmp edi, esi
je 0x419982
mov ecx, dword [ebp + 0x14]
mov bl, byte [edi]
add ecx, esi
mov dword [ebp - 4], eax
mov dword [ebp - 8], 1
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], 8
mov dword [ebp - 0x1c], esi
mov dword [ebp - 0x14], ecx
test bl, bl
je 0x419bea
mov ecx, dword [ebp - 4]
inc edi
mov dword [ebp + 8], edi
cmp ecx, dword [ebp + 0x14]
jne 0x4199cf
mov dword [ebp - 8], eax
cmp bl, 0x3a
jne 0x419a40
test byte [ebp - 0xc], 0x80
je 0x419aa3
cmp dword [ebp - 0x10], eax
jne 0x419aa3
cmp dword [ebp - 8], eax
je 0x419a37
mov eax, esi
sub eax, ecx
mov byte [esi], 0
cmp eax, dword [ebp - 0x1c]
jb 0x419982
cmp eax, dword [ebp - 0x14]
ja 0x419982
mov ecx, dword [ebp - 0x14]
sub ecx, eax
inc ecx
push ecx
push eax
call fcn.004728f0
push eax
call fcn.004195b8
add esp, 0xc
cmp dword [ebp - 4], 4
jne 0x419a37
push 4
lea eax, [esi - 4]
push eax
push 0x4ab310
call fcn.004729db
add esp, 0xc
test eax, eax
jne 0x419a37
mov dword [ebp - 0x18], 1
mov eax, dword [ebp - 4]
inc eax
mov dword [ebp - 0x10], eax
jmp 0x419aa3
cmp bl, 0x25
jne 0x419a8f
test byte [ebp - 0xc], 4
je 0x419aa3
mov al, byte [edi]
test al, al
je 0x419be4
call fcn.0041986f
movzx ebx, ax
test bx, bx
js 0x419bda
mov al, byte [edi + 1]
test al, al
je 0x419be4
add edi, 2
mov dword [ebp + 8], edi
call fcn.0041986f
movzx eax, ax
test ax, ax
js 0x419be0
shl bl, 4
add bl, al
jmp 0x419aa3
cmp bl, 0x3f
je 0x419a99
cmp bl, 0x23
jne 0x419aa3
test byte [ebp - 0xc], 0x20
je 0x419aa3
or dword [ebp - 0xc], 2
mov eax, dword [ebp - 0xc]
test al, al
jns 0x419b0e
test al, 2
jne 0x419b0e
cmp bl, 0x5c
jne 0x419ad5
xor ecx, ecx
cmp dword [ebp - 0x10], ecx
jne 0x419ac1
test eax, 0x100
je 0x419b0e
cmp dword [ebp - 8], ecx
je 0x419b0e
cmp dword [ebp - 0x18], ecx
je 0x419ad1
cmp dword [ebp - 4], 7
jae 0x419b0e
mov bl, 0x2f
jmp 0x419b0e
cmp bl, 0x2e
jne 0x419b0e
mov ecx, dword [ebp - 4]
test ecx, ecx
je 0x419b0e
test al, 8
jne 0x419b0e
push dword [ebp - 0x10]
lea edx, [ebp + 0xc]
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp + 8]
push eax
lea eax, [esi - 1]
push edx
call fcn.004198a0
mov esi, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
add esp, 0x14
test eax, eax
jne 0x419bcd
movzx ecx, bl
cmp ecx, 0x40
jg 0x419b36
cmp ecx, 0x3b
jge 0x419b54
cmp ecx, 0x20
je 0x419b54
cmp ecx, 0x21
jle 0x419b4d
cmp ecx, 0x26
jle 0x419b54
cmp ecx, 0x2a
jle 0x419b4d
cmp ecx, 0x2c
jle 0x419b54
jmp 0x419b4d
cmp ecx, 0x5b
jl 0x419b4d
cmp ecx, 0x5e
jle 0x419b54
cmp ecx, 0x60
je 0x419b54
lea eax, [ecx - 0x7b]
cmp eax, 2
jbe 0x419b54
lea eax, [ebx - 0x20]
cmp al, 0x5e
jbe 0x419bbe
mov al, byte [ebp - 0xc]
test al, 2
jne 0x419bbe
test al, 0x10
je 0x419b64
cmp bl, 0x20
jne 0x419bbe
test al, 8
je 0x419b6d
cmp bl, 0x2e
je 0x419bbe
test al, 0x40
jne 0x419b76
cmp bl, 0x25
je 0x419bbe
mov eax, dword [ebp + 0x14]
add eax, 0xfffffffd
cmp dword [ebp - 4], eax
jb 0x419b85
and dword [ebp - 8], 0
cmp dword [ebp - 8], 0
je 0x419bb8
mov byte [esi], 0x25
lea eax, [esi + 1]
cmp bl, 0x10
jae 0x419b9a
mov byte [eax], 0x30
inc eax
mov edx, dword [ebp - 0x14]
push 0x10
sub edx, eax
push edx
push eax
push ecx
call fcn.004729c1
push eax
call fcn.004195b8
add esp, 0x14
add esi, 3
mov dword [ebp + 0xc], esi
add dword [ebp - 4], 2
jmp 0x419bca
cmp dword [ebp - 8], 0
je 0x419bca
mov byte [esi], bl
inc esi
mov dword [ebp + 0xc], esi
inc dword [ebp - 4]
mov bl, byte [edi]
test bl, bl
je 0x419be4
xor eax, eax
jmp 0x4199c0
and dword [ebp - 8], 0
jmp 0x419bf5
and dword [ebp - 8], 0
cmp dword [ebp - 8], 0
je 0x419bf5
mov eax, dword [ebp + 0x14]
cmp dword [ebp - 4], eax
jae 0x419bf5
mov byte [esi], 0
mov eax, dword [ebp + 0x10]
pop edi
pop esi
pop ebx
test eax, eax
je 0x419c05
mov ecx, dword [ebp - 4]
inc ecx
mov dword [eax], ecx
mov eax, dword [ebp - 4]
inc eax
cmp eax, dword [ebp + 0x14]
jbe 0x419c12
and dword [ebp - 8], 0
mov eax, dword [ebp - 8]
leave
ret