Function at 0x481a70
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffb4
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x48], ecx
mov dword [ebp - 0x4c], ecx
mov dword [ebp - 0xc], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x4824a5
push dword fs:[eax]
mov dword fs:[eax], esp
xor esi, esi
mov eax, dword [ebp - 0xc]
xor edx, edx
mov dword [eax], edx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov edx, eax
dec edx
movzx edx, byte [edx]
cmp edx, 0x2e
jg 0x481afb
je 0x481bc0
cmp edx, 0x28
jg 0x481ae3
je 0x481ee0
sub edx, 1
jb 0x482024
sub edx, 0x23
je 0x481b78
jmp 0x4822b9
sub edx, 0x29
je 0x482024
dec edx
sub edx, 2
jb 0x482035
jmp 0x4822b9
cmp edx, 0x5c
jg 0x481b1d
je 0x482046
sub edx, 0x3f
je 0x482035
sub edx, 0x1c
je 0x481c06
jmp 0x4822b9
sub edx, 0x5e
je 0x481b30
sub edx, 0x1e
je 0x482024
jmp 0x4822b9
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x10
je 0x481b54
mov eax, dword [ebp - 4]
cmp dword [eax + 0x128], 0
jne 0x481b66
mov eax, dword [ebp - 4]
cmp byte [eax + 0x12c], 0
jne 0x481b66
mov dl, 1
mov eax, dword [ebp - 4]
call fcn.00480794
mov dword [ebp - 8], eax
jmp 0x482487
mov dl, 0x22
mov eax, dword [ebp - 4]
call fcn.00480794
mov dword [ebp - 8], eax
jmp 0x482487
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x10
je 0x481b9c
mov eax, dword [ebp - 4]
cmp dword [eax + 0x128], 0
jne 0x481bae
mov eax, dword [ebp - 4]
cmp byte [eax + 0x12c], 0
jne 0x481bae
mov dl, 2
mov eax, dword [ebp - 4]
call fcn.00480794
mov dword [ebp - 8], eax
jmp 0x482487
mov dl, 0x23
mov eax, dword [ebp - 4]
call fcn.00480794
mov dword [ebp - 8], eax
jmp 0x482487
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 4
je 0x481bee
mov dl, 3
mov eax, dword [ebp - 4]
call fcn.00480794
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x482487
mov dl, 0x24
mov eax, dword [ebp - 4]
call fcn.00480794
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0xc]
or dword [eax], 1
jmp 0x482487
cmp byte [eax], 0x5e
jne 0x481c3c
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x481c25
push ebp
mov al, 0x16
call fcn.004814ec
pop ecx
mov dword [ebp - 8], eax
jmp 0x481c31
push ebp
mov al, 5
call fcn.004814ec
pop ecx
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x481c62
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x481c56
push ebp
mov al, 0x15
call fcn.004814ec
pop ecx
mov dword [ebp - 8], eax
jmp 0x481c62
push ebp
mov al, 4
call fcn.004814ec
pop ecx
mov dword [ebp - 8], eax
mov byte [ebp - 0x3f], 0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
cmp al, 0x5d
jne 0x481e83
push ebp
call fcn.004818d0
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x481e83
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov dl, byte [eax]
cmp dl, 0x2d
jne 0x481ddd
mov ecx, eax
inc ecx
cmp byte [ecx], 0
je 0x481ddd
inc eax
cmp byte [eax], 0x5d
je 0x481ddd
cmp byte [ebp - 0x3f], 0
je 0x481ddd
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov bl, byte [eax]
cmp bl, 0x5c
jne 0x481d18
inc eax
mov al, byte [eax]
add al, 0xc0
cmp al, 0x37
ja 0x481cee
and eax, 0x7f
bt dword [0x4824b8], eax
jae 0x481cfe
push ebp
mov al, 0x2d
call fcn.004815f0
pop ecx
jmp 0x481e83
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.00481920
pop ecx
mov ebx, eax
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x481d40
cmp byte [ebp - 0x40], 0xe0
jne 0x481d40
cmp bl, 0xff
jne 0x481d40
push ebp
mov eax, 0x4824c8
call fcn.004818ec
pop ecx
jmp 0x481dcf
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x481d65
cmp byte [ebp - 0x40], 0xc0
jne 0x481d65
cmp bl, 0xdf
jne 0x481d65
push ebp
mov eax, 0x4824f4
call fcn.004818ec
pop ecx
jmp 0x481dcf
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x481d96
cmp byte [ebp - 0x40], 0xe0
jne 0x481d96
cmp bl, 0xdf
jne 0x481d96
push ebp
mov eax, 0x4824c8
call fcn.004818ec
pop ecx
push ebp
mov eax, 0x4824f4
call fcn.004818ec
pop ecx
jmp 0x481dcf
cmp bl, byte [ebp - 0x40]
jae 0x481dac
mov edx, 0x6d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x48248a
inc byte [ebp - 0x40]
push ebp
mov eax, ebx
call fcn.004815f0
pop ecx
cmp bl, byte [ebp - 0x40]
jbe 0x481dcf
push ebp
mov al, byte [ebp - 0x40]
call fcn.004815f0
pop ecx
inc byte [ebp - 0x40]
cmp bl, byte [ebp - 0x40]
ja 0x481dbd
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x481e83
cmp dl, 0x5c
jne 0x481e71
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0
jne 0x481e0e
mov edx, 0x6e
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x48248a
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
sub al, 0x64
je 0x481e27
sub al, 0xf
je 0x481e47
sub al, 4
je 0x481e35
jmp 0x481e59
push ebp
mov eax, 0x482520
call fcn.004818ec
pop ecx
jmp 0x481e7a
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004818ec
pop ecx
jmp 0x481e7a
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004818ec
pop ecx
jmp 0x481e7a
push ebp
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.00481920
pop ecx
call fcn.004818d0
pop ecx
jmp 0x481e7a
push ebp
mov eax, edx
call fcn.004818d0
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
test al, al
je 0x481e9a
cmp al, 0x5d
jne 0x481c8e
push ebp
xor eax, eax
call fcn.004815f0
pop ecx
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x5d
je 0x481ec2
mov edx, 0x71
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x48248a
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x482487
cmp byte [eax], 0x3f
jne 0x481ff4
inc eax
cmp byte [eax], 0x23
jne 0x481f51
mov eax, dword [ebp - 4]
add dword [eax + 0xe0], 2
jmp 0x481f04
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
test al, al
je 0x481f17
cmp al, 0x29
jne 0x481efb
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x29
je 0x481f36
mov edx, 0x7d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x48248a
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.00480794
mov dword [ebp - 8], eax
jmp 0x482487
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0xe0]
jmp 0x481f6e
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
test al, al
je 0x481f81
cmp al, 0x29
jne 0x481f65
mov eax, dword [ebp - 4]
mov edi, dword [eax + 0xe0]
cmp byte [edi], 0x29
jne 0x481fc8
lea eax, [ebp - 0x48]
push eax
lea eax, [ebp - 0x4c]
mov edx, ebx
call fcn.004041f4
mov eax, dword [ebp - 0x4c]
mov ecx, edi
sub ecx, ebx
mov edx, 1
call fcn.0040451c
mov edx, dword [ebp - 0x48]
mov eax, dword [ebp - 4]
lea ecx, [eax + 0x110]
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.00480378
test al, al
jne 0x481fd9
mov edx, 0x7f
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x48248a
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.00480794
mov dword [ebp - 8], eax
jmp 0x482487
lea ecx, [ebp - 0x44]
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.00480b1c
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x482014
xor esi, esi
jmp 0x48248a
mov eax, dword [ebp - 0x44]
and eax, 5
mov edx, dword [ebp - 0xc]
or dword [edx], eax
jmp 0x482487
mov edx, 0x72
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x48248a
mov edx, 0x73
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x48248a
cmp byte [eax], 0
jne 0x48205c
mov edx, 0x74
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x48248a
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx eax, byte [eax]
cmp eax, 0x57
jg 0x4820a7
je 0x48220e
cmp eax, 0x42
jg 0x482090
je 0x4820e6
add eax, 0xffffffcf
sub eax, 9
jb 0x482245
sub eax, 7
je 0x4820f8
jmp 0x482295
sub eax, 0x44
je 0x48213e
sub eax, 0xf
je 0x48219a
jmp 0x482295
cmp eax, 0x64
jg 0x4820bd
je 0x48211c
sub eax, 0x5a
je 0x48210a
sub eax, 8
je 0x4820d4
jmp 0x482295
sub eax, 0x73
je 0x482160
sub eax, 4
je 0x4821d4
jmp 0x482295
mov dl, 0x25
mov eax, dword [ebp - 4]
call fcn.00480794
mov dword [ebp - 8], eax
jmp 0x4822ab
mov dl, 0x26
mov eax, dword [ebp - 4]
call fcn.00480794
mov dword [ebp - 8], eax
jmp 0x4822ab
mov dl, 1
mov eax, dword [ebp - 4]
call fcn.00480794
mov dword [ebp - 8], eax
jmp 0x4822ab
mov dl, 2
mov eax, dword [ebp - 4]
call fcn.00480794
mov dword [ebp - 8], eax
jmp 0x4822ab
mov dl, 0xc
mov eax, dword [ebp - 4]
call fcn.00480794
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x4822ab
mov dl, 0xd
mov eax, dword [ebp - 4]
call fcn.00480794
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x4822ab
push ebp
mov al, 4
call fcn.004814ec
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004818ec
pop ecx
push ebp
xor eax, eax
call fcn.004815f0
pop ecx
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x4822ab
push ebp
mov al, 5
call fcn.004814ec
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004818ec
pop ecx
push ebp
xor eax, eax
call fcn.004815f0
pop ecx
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x4822ab
push ebp
mov al, 4
call fcn.004814ec
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004818ec
pop ecx
push ebp
xor eax, eax
call fcn.004815f0
pop ecx
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x4822ab
push ebp
mov al, 5
call fcn.004814ec
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004818ec
pop ecx
push ebp
xor eax, eax
call fcn.004815f0
pop ecx
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x4822ab
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x482260
mov dl, 0x1d
mov eax, dword [ebp - 4]
call fcn.00480794
mov dword [ebp - 8], eax
jmp 0x48226d
mov dl, 0x1c
mov eax, dword [ebp - 4]
call fcn.00480794
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov dl, byte [eax]
sub dl, 0x30
mov eax, dword [ebp - 4]
call fcn.004807d0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x4822ab
push ebp
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.00481920
pop ecx
call fcn.00481434
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x482487
mov eax, dword [ebp - 4]
dec dword [eax + 0xe0]
mov edx, dword [ebp - 4]
test byte [edx + 0x110], 0x20
je 0x482377
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
cmp al, 0x23
je 0x4822f3
add al, 0xf7
sub al, 2
jb 0x4822f3
sub al, 2
je 0x4822f3
sub al, 0x13
jne 0x482377
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x23
jne 0x48234c
jmp 0x48230c
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
test al, al
je 0x48232e
cmp al, 0xd
je 0x48232e
cmp al, 0xa
jne 0x482303
jmp 0x48232e
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
cmp al, 0xd
je 0x482325
cmp al, 0xa
je 0x482325
jmp 0x482365
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
add al, 0xf7
sub al, 2
jb 0x482343
sub al, 2
je 0x482343
sub al, 0x13
je 0x482343
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.00480794
mov dword [ebp - 8], eax
jmp 0x482487
mov edx, 0x48c6d4
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
call fcn.00480854
mov ebx, eax
test ebx, ebx
jg 0x4823bf
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0xe0]
cmp byte [ebx], 0x7b
je 0x4823af
mov edx, 0x77
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x48248a
mov edx, 0x48c6d4
mov eax, ebx
inc eax
call fcn.00480854
inc eax
mov ebx, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
add eax, ebx
mov al, byte [eax]
cmp ebx, 1
jle 0x4823e2
cmp al, 0x2a
je 0x4823e1
cmp al, 0x2b
je 0x4823e1
cmp al, 0x3f
je 0x4823e1
cmp al, 0x7b
jne 0x4823e2
dec ebx
mov eax, dword [ebp - 0xc]
or dword [eax], 1
cmp ebx, 1
jne 0x4823f3
mov eax, dword [ebp - 0xc]
or dword [eax], 2
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x48240e
mov dl, 0x14
mov eax, dword [ebp - 4]
call fcn.00480794
mov dword [ebp - 8], eax
jmp 0x48245f
mov dl, 8
mov eax, dword [ebp - 4]
call fcn.00480794
mov dword [ebp - 8], eax
jmp 0x48245f
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x20
je 0x482442
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
add al, 0xf7
sub al, 2
jb 0x482455
sub al, 2
je 0x482455
sub al, 0x13
je 0x482455
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov dl, byte [eax]
mov eax, dword [ebp - 4]
call fcn.004807d0
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
dec ebx
test ebx, ebx
jle 0x48247d
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x20
je 0x48241d
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x23
jne 0x48241d
xor edx, edx
mov eax, dword [ebp - 4]
call fcn.004807d0
mov esi, dword [ebp - 8]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4824ac
lea eax, [ebp - 0x4c]
mov edx, 2
call fcn.00404010
ret