Function at 0x42130e
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
test edi, edi
jne 0x42132b
push 0x80004005
call fcn.00401965
test esi, esi
je 0x421321
cmp edi, esi
je 0x421321
mov bl, byte [edi]
xor edx, edx
and dword [ebp - 0x1c], edx
and dword [ebp - 0x14], edx
test bl, bl
lea eax, [esi + 0x823]
mov dword [ebp - 8], edx
mov dword [ebp - 0xc], 1
mov dword [ebp - 0x10], 0x20
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x18], eax
je 0x421580
inc edi
cmp edx, 0x823
mov dword [ebp + 8], edi
jne 0x421372
and dword [ebp - 0xc], 0
cmp bl, 0x3a
jne 0x4213e9
test byte [ebp - 0x10], 0x80
je 0x42143b
cmp dword [ebp - 0x14], 0
jne 0x42143b
cmp dword [ebp - 0xc], 0
je 0x4213e0
mov eax, esi
sub eax, edx
cmp eax, dword [ebp - 0x20]
mov byte [esi], 0
jb 0x421321
cmp eax, dword [ebp - 0x18]
ja 0x421321
mov ecx, dword [ebp - 0x18]
sub ecx, eax
inc ecx
push ecx
push eax
call fcn.0048d1ce
push eax
call fcn.004017cd
add esp, 0xc
cmp dword [ebp - 8], 4
jne 0x4213e0
push 4
lea eax, [esi - 4]
push eax
push 0x4b7a70
call fcn.0048d256
add esp, 0xc
test eax, eax
jne 0x4213e0
mov dword [ebp - 0x1c], 1
mov eax, dword [ebp - 8]
inc eax
mov dword [ebp - 0x14], eax
jmp 0x42143b
cmp bl, 0x25
jne 0x421427
test byte [ebp - 0x10], 4
je 0x42143b
mov al, byte [edi]
test al, al
je 0x421572
inc edi
mov cl, byte [edi]
test cl, cl
mov byte [ebp - 1], cl
je 0x421572
inc edi
mov dword [ebp + 8], edi
call fcn.004211e2
mov bx, ax
mov al, byte [ebp - 1]
shl bl, 4
call fcn.004211e2
add bl, al
jmp 0x42143b
cmp bl, 0x3f
je 0x421431
cmp bl, 0x23
jne 0x42143b
test byte [ebp - 0x10], 0x20
je 0x42143b
or dword [ebp - 0x10], 2
mov eax, dword [ebp - 0x10]
test al, al
jns 0x4214a5
test al, 2
jne 0x4214a5
cmp bl, 0x5c
jne 0x42146c
xor ecx, ecx
cmp dword [ebp - 0x14], ecx
jne 0x421458
test ax, 0x100
je 0x4214a5
cmp dword [ebp - 0xc], ecx
je 0x4214a5
cmp dword [ebp - 0x1c], ecx
je 0x421468
cmp dword [ebp - 8], 7
jae 0x4214a5
mov bl, 0x2f
jmp 0x4214a5
cmp bl, 0x2e
jne 0x4214a5
mov ecx, dword [ebp - 8]
test ecx, ecx
jbe 0x4214a5
test al, 8
jne 0x4214a5
push dword [ebp - 0x14]
lea edx, [ebp + 0xc]
push eax
lea eax, [ebp - 8]
push eax
lea eax, [ebp + 8]
push eax
lea eax, [esi - 1]
push edx
call fcn.00421244
mov esi, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
add esp, 0x14
test eax, eax
jne 0x421565
movzx ecx, bl
cmp ecx, 0x40
jg 0x4214cd
cmp ecx, 0x3b
jge 0x4214ee
cmp ecx, 0x20
je 0x4214ee
cmp ecx, 0x21
jle 0x4214e4
cmp ecx, 0x26
jle 0x4214ee
cmp ecx, 0x2a
jle 0x4214e4
cmp ecx, 0x2c
jle 0x4214ee
jmp 0x4214e4
cmp ecx, 0x5b
jl 0x4214e4
cmp ecx, 0x5e
jle 0x4214ee
cmp ecx, 0x60
je 0x4214ee
lea eax, [ecx - 0x7b]
cmp eax, 2
jbe 0x4214ee
cmp bl, 0x20
jb 0x4214ee
cmp bl, 0x7e
jbe 0x421556
mov al, byte [ebp - 0x10]
test al, 2
jne 0x421556
test al, 0x10
je 0x4214fe
cmp bl, 0x20
jne 0x421556
test al, 8
je 0x421507
cmp bl, 0x2e
je 0x421556
test al, 0x40
jne 0x421510
cmp bl, 0x25
je 0x421556
cmp dword [ebp - 8], 0x820
jb 0x42151d
and dword [ebp - 0xc], 0
cmp dword [ebp - 0xc], 0
je 0x421550
cmp bl, 0x10
mov byte [esi], 0x25
lea eax, [esi + 1]
jae 0x421532
mov byte [eax], 0x30
inc eax
mov edx, dword [ebp - 0x18]
push 0x10
sub edx, eax
push edx
push eax
push ecx
call fcn.0048d417
push eax
call fcn.004017cd
add esp, 0x14
add esi, 3
mov dword [ebp + 0xc], esi
add dword [ebp - 8], 2
jmp 0x421562
cmp dword [ebp - 0xc], 0
je 0x421562
mov byte [esi], bl
inc esi
mov dword [ebp + 0xc], esi
inc dword [ebp - 8]
mov bl, byte [edi]
test bl, bl
mov edx, dword [ebp - 8]
jne 0x421362
cmp dword [ebp - 0xc], 0
je 0x421583
cmp edx, 0x823
jae 0x421583
mov byte [esi], 0
mov eax, dword [ebp + 0x10]
test eax, eax
pop edi
pop esi
pop ebx
je 0x421592
lea ecx, [edx + 1]
mov dword [eax], ecx
inc edx
cmp edx, 0x823
jbe 0x42159f
and dword [ebp - 0xc], 0
mov eax, dword [ebp - 0xc]
leave
ret