Function at 0x427bab
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 0x427bc8
push 0x80004005
call fcn.004011cc
test esi, esi
je 0x427bbe
cmp edi, esi
je 0x427bbe
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 0x427e1d
inc edi
cmp edx, 0x823
mov dword [ebp + 8], edi
jne 0x427c0f
and dword [ebp - 0xc], 0
cmp bl, 0x3a
jne 0x427c86
test byte [ebp - 0x10], 0x80
je 0x427cd8
cmp dword [ebp - 0x14], 0
jne 0x427cd8
cmp dword [ebp - 0xc], 0
je 0x427c7d
mov eax, esi
sub eax, edx
cmp eax, dword [ebp - 0x20]
mov byte [esi], 0
jb 0x427bbe
cmp eax, dword [ebp - 0x18]
ja 0x427bbe
mov ecx, dword [ebp - 0x18]
sub ecx, eax
inc ecx
push ecx
push eax
call fcn.004869b9
push eax
call fcn.0040e8f0
add esp, 0xc
cmp dword [ebp - 8], 4
jne 0x427c7d
push 4
lea eax, [esi - 4]
push eax
push 0x4ea0b0
call fcn.00486a7d
add esp, 0xc
test eax, eax
jne 0x427c7d
mov dword [ebp - 0x1c], 1
mov eax, dword [ebp - 8]
inc eax
mov dword [ebp - 0x14], eax
jmp 0x427cd8
cmp bl, 0x25
jne 0x427cc4
test byte [ebp - 0x10], 4
je 0x427cd8
mov al, byte [edi]
test al, al
je 0x427e0f
inc edi
mov cl, byte [edi]
test cl, cl
mov byte [ebp - 1], cl
je 0x427e0f
inc edi
mov dword [ebp + 8], edi
call fcn.00427a7f
mov bx, ax
mov al, byte [ebp - 1]
shl bl, 4
call fcn.00427a7f
add bl, al
jmp 0x427cd8
cmp bl, 0x3f
je 0x427cce
cmp bl, 0x23
jne 0x427cd8
test byte [ebp - 0x10], 0x20
je 0x427cd8
or dword [ebp - 0x10], 2
mov eax, dword [ebp - 0x10]
test al, al
jns 0x427d42
test al, 2
jne 0x427d42
cmp bl, 0x5c
jne 0x427d09
xor ecx, ecx
cmp dword [ebp - 0x14], ecx
jne 0x427cf5
test ax, 0x100
je 0x427d42
cmp dword [ebp - 0xc], ecx
je 0x427d42
cmp dword [ebp - 0x1c], ecx
je 0x427d05
cmp dword [ebp - 8], 7
jae 0x427d42
mov bl, 0x2f
jmp 0x427d42
cmp bl, 0x2e
jne 0x427d42
mov ecx, dword [ebp - 8]
test ecx, ecx
jbe 0x427d42
test al, 8
jne 0x427d42
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.00427ae1
mov esi, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
add esp, 0x14
test eax, eax
jne 0x427e02
movzx ecx, bl
cmp ecx, 0x40
jg 0x427d6a
cmp ecx, 0x3b
jge 0x427d8b
cmp ecx, 0x20
je 0x427d8b
cmp ecx, 0x21
jle 0x427d81
cmp ecx, 0x26
jle 0x427d8b
cmp ecx, 0x2a
jle 0x427d81
cmp ecx, 0x2c
jle 0x427d8b
jmp 0x427d81
cmp ecx, 0x5b
jl 0x427d81
cmp ecx, 0x5e
jle 0x427d8b
cmp ecx, 0x60
je 0x427d8b
lea eax, [ecx - 0x7b]
cmp eax, 2
jbe 0x427d8b
cmp bl, 0x20
jb 0x427d8b
cmp bl, 0x7e
jbe 0x427df3
mov al, byte [ebp - 0x10]
test al, 2
jne 0x427df3
test al, 0x10
je 0x427d9b
cmp bl, 0x20
jne 0x427df3
test al, 8
je 0x427da4
cmp bl, 0x2e
je 0x427df3
test al, 0x40
jne 0x427dad
cmp bl, 0x25
je 0x427df3
cmp dword [ebp - 8], 0x820
jb 0x427dba
and dword [ebp - 0xc], 0
cmp dword [ebp - 0xc], 0
je 0x427ded
cmp bl, 0x10
mov byte [esi], 0x25
lea eax, [esi + 1]
jae 0x427dcf
mov byte [eax], 0x30
inc eax
mov edx, dword [ebp - 0x18]
push 0x10
sub edx, eax
push edx
push eax
push ecx
call fcn.00486c3e
push eax
call fcn.0040e8f0
add esp, 0x14
add esi, 3
mov dword [ebp + 0xc], esi
add dword [ebp - 8], 2
jmp 0x427dff
cmp dword [ebp - 0xc], 0
je 0x427dff
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 0x427bff
cmp dword [ebp - 0xc], 0
je 0x427e20
cmp edx, 0x823
jae 0x427e20
mov byte [esi], 0
mov eax, dword [ebp + 0x10]
test eax, eax
pop edi
pop esi
pop ebx
je 0x427e2f
lea ecx, [edx + 1]
mov dword [eax], ecx
inc edx
cmp edx, 0x823
jbe 0x427e3c
and dword [ebp - 0xc], 0
mov eax, dword [ebp - 0xc]
leave
ret