Function at 0x4b4fb8
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 0x4b59ed
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 0x4b5043
je 0x4b5108
cmp edx, 0x28
jg 0x4b502b
je 0x4b5428
sub edx, 1
jb 0x4b556c
sub edx, 0x23
je 0x4b50c0
jmp 0x4b5801
sub edx, 0x29
je 0x4b556c
dec edx
sub edx, 2
jb 0x4b557d
jmp 0x4b5801
cmp edx, 0x5c
jg 0x4b5065
je 0x4b558e
sub edx, 0x3f
je 0x4b557d
sub edx, 0x1c
je 0x4b514e
jmp 0x4b5801
sub edx, 0x5e
je 0x4b5078
sub edx, 0x1e
je 0x4b556c
jmp 0x4b5801
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x10
je 0x4b509c
mov eax, dword [ebp - 4]
cmp dword [eax + 0x128], 0
jne 0x4b50ae
mov eax, dword [ebp - 4]
cmp byte [eax + 0x12c], 0
jne 0x4b50ae
mov dl, 1
mov eax, dword [ebp - 4]
call fcn.004b3dc8
mov dword [ebp - 8], eax
jmp 0x4b59cf
mov dl, 0x22
mov eax, dword [ebp - 4]
call fcn.004b3dc8
mov dword [ebp - 8], eax
jmp 0x4b59cf
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x10
je 0x4b50e4
mov eax, dword [ebp - 4]
cmp dword [eax + 0x128], 0
jne 0x4b50f6
mov eax, dword [ebp - 4]
cmp byte [eax + 0x12c], 0
jne 0x4b50f6
mov dl, 2
mov eax, dword [ebp - 4]
call fcn.004b3dc8
mov dword [ebp - 8], eax
jmp 0x4b59cf
mov dl, 0x23
mov eax, dword [ebp - 4]
call fcn.004b3dc8
mov dword [ebp - 8], eax
jmp 0x4b59cf
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 4
je 0x4b5136
mov dl, 3
mov eax, dword [ebp - 4]
call fcn.004b3dc8
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 0x4b59cf
mov dl, 0x24
mov eax, dword [ebp - 4]
call fcn.004b3dc8
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0xc]
or dword [eax], 1
jmp 0x4b59cf
cmp byte [eax], 0x5e
jne 0x4b5184
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4b516d
push ebp
mov al, 0x16
call fcn.004b4b20
pop ecx
mov dword [ebp - 8], eax
jmp 0x4b5179
push ebp
mov al, 5
call fcn.004b4b20
pop ecx
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4b51aa
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4b519e
push ebp
mov al, 0x15
call fcn.004b4b20
pop ecx
mov dword [ebp - 8], eax
jmp 0x4b51aa
push ebp
mov al, 4
call fcn.004b4b20
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 0x4b53cb
push ebp
call fcn.004b4e18
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4b53cb
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov dl, byte [eax]
cmp dl, 0x2d
jne 0x4b5325
mov ecx, eax
inc ecx
cmp byte [ecx], 0
je 0x4b5325
inc eax
cmp byte [eax], 0x5d
je 0x4b5325
cmp byte [ebp - 0x3f], 0
je 0x4b5325
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 0x4b5260
inc eax
mov al, byte [eax]
add al, 0xc0
cmp al, 0x37
ja 0x4b5236
and eax, 0x7f
bt dword [0x4b5a00], eax
jae 0x4b5246
push ebp
mov al, 0x2d
call fcn.004b4c24
pop ecx
jmp 0x4b53cb
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.004b4e68
pop ecx
mov ebx, eax
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x4b5288
cmp byte [ebp - 0x40], 0xe0
jne 0x4b5288
cmp bl, 0xff
jne 0x4b5288
push ebp
mov eax, 0x4b5a10
call fcn.004b4e34
pop ecx
jmp 0x4b5317
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x4b52ad
cmp byte [ebp - 0x40], 0xc0
jne 0x4b52ad
cmp bl, 0xdf
jne 0x4b52ad
push ebp
mov eax, 0x4b5a3c
call fcn.004b4e34
pop ecx
jmp 0x4b5317
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x4b52de
cmp byte [ebp - 0x40], 0xe0
jne 0x4b52de
cmp bl, 0xdf
jne 0x4b52de
push ebp
mov eax, 0x4b5a10
call fcn.004b4e34
pop ecx
push ebp
mov eax, 0x4b5a3c
call fcn.004b4e34
pop ecx
jmp 0x4b5317
cmp bl, byte [ebp - 0x40]
jae 0x4b52f4
mov edx, 0x6d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4b59d2
inc byte [ebp - 0x40]
push ebp
mov eax, ebx
call fcn.004b4c24
pop ecx
cmp bl, byte [ebp - 0x40]
jbe 0x4b5317
push ebp
mov al, byte [ebp - 0x40]
call fcn.004b4c24
pop ecx
inc byte [ebp - 0x40]
cmp bl, byte [ebp - 0x40]
ja 0x4b5305
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4b53cb
cmp dl, 0x5c
jne 0x4b53b9
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0
jne 0x4b5356
mov edx, 0x6e
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4b59d2
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
sub al, 0x64
je 0x4b536f
sub al, 0xf
je 0x4b538f
sub al, 4
je 0x4b537d
jmp 0x4b53a1
push ebp
mov eax, 0x4b5a68
call fcn.004b4e34
pop ecx
jmp 0x4b53c2
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004b4e34
pop ecx
jmp 0x4b53c2
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004b4e34
pop ecx
jmp 0x4b53c2
push ebp
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.004b4e68
pop ecx
call fcn.004b4e18
pop ecx
jmp 0x4b53c2
push ebp
mov eax, edx
call fcn.004b4e18
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 0x4b53e2
cmp al, 0x5d
jne 0x4b51d6
push ebp
xor eax, eax
call fcn.004b4c24
pop ecx
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x5d
je 0x4b540a
mov edx, 0x71
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4b59d2
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 0x4b59cf
cmp byte [eax], 0x3f
jne 0x4b553c
inc eax
cmp byte [eax], 0x23
jne 0x4b5499
mov eax, dword [ebp - 4]
add dword [eax + 0xe0], 2
jmp 0x4b544c
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 0x4b545f
cmp al, 0x29
jne 0x4b5443
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x29
je 0x4b547e
mov edx, 0x7d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4b59d2
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.004b3dc8
mov dword [ebp - 8], eax
jmp 0x4b59cf
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0xe0]
jmp 0x4b54b6
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 0x4b54c9
cmp al, 0x29
jne 0x4b54ad
mov eax, dword [ebp - 4]
mov edi, dword [eax + 0xe0]
cmp byte [edi], 0x29
jne 0x4b5510
lea eax, [ebp - 0x48]
push eax
lea eax, [ebp - 0x4c]
mov edx, ebx
call fcn.00404a18
mov eax, dword [ebp - 0x4c]
mov ecx, edi
sub ecx, ebx
mov edx, 1
call fcn.00404d40
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.004b39ac
test al, al
jne 0x4b5521
mov edx, 0x7f
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4b59d2
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.004b3dc8
mov dword [ebp - 8], eax
jmp 0x4b59cf
lea ecx, [ebp - 0x44]
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.004b4150
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x4b555c
xor esi, esi
jmp 0x4b59d2
mov eax, dword [ebp - 0x44]
and eax, 5
mov edx, dword [ebp - 0xc]
or dword [edx], eax
jmp 0x4b59cf
mov edx, 0x72
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4b59d2
mov edx, 0x73
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4b59d2
cmp byte [eax], 0
jne 0x4b55a4
mov edx, 0x74
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4b59d2
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx eax, byte [eax]
cmp eax, 0x57
jg 0x4b55ef
je 0x4b5756
cmp eax, 0x42
jg 0x4b55d8
je 0x4b562e
add eax, 0xffffffcf
sub eax, 9
jb 0x4b578d
sub eax, 7
je 0x4b5640
jmp 0x4b57dd
sub eax, 0x44
je 0x4b5686
sub eax, 0xf
je 0x4b56e2
jmp 0x4b57dd
cmp eax, 0x64
jg 0x4b5605
je 0x4b5664
sub eax, 0x5a
je 0x4b5652
sub eax, 8
je 0x4b561c
jmp 0x4b57dd
sub eax, 0x73
je 0x4b56a8
sub eax, 4
je 0x4b571c
jmp 0x4b57dd
mov dl, 0x25
mov eax, dword [ebp - 4]
call fcn.004b3dc8
mov dword [ebp - 8], eax
jmp 0x4b57f3
mov dl, 0x26
mov eax, dword [ebp - 4]
call fcn.004b3dc8
mov dword [ebp - 8], eax
jmp 0x4b57f3
mov dl, 1
mov eax, dword [ebp - 4]
call fcn.004b3dc8
mov dword [ebp - 8], eax
jmp 0x4b57f3
mov dl, 2
mov eax, dword [ebp - 4]
call fcn.004b3dc8
mov dword [ebp - 8], eax
jmp 0x4b57f3
mov dl, 0xc
mov eax, dword [ebp - 4]
call fcn.004b3dc8
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 0x4b57f3
mov dl, 0xd
mov eax, dword [ebp - 4]
call fcn.004b3dc8
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 0x4b57f3
push ebp
mov al, 4
call fcn.004b4b20
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004b4e34
pop ecx
push ebp
xor eax, eax
call fcn.004b4c24
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 0x4b57f3
push ebp
mov al, 5
call fcn.004b4b20
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004b4e34
pop ecx
push ebp
xor eax, eax
call fcn.004b4c24
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 0x4b57f3
push ebp
mov al, 4
call fcn.004b4b20
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004b4e34
pop ecx
push ebp
xor eax, eax
call fcn.004b4c24
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 0x4b57f3
push ebp
mov al, 5
call fcn.004b4b20
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004b4e34
pop ecx
push ebp
xor eax, eax
call fcn.004b4c24
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 0x4b57f3
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4b57a8
mov dl, 0x1d
mov eax, dword [ebp - 4]
call fcn.004b3dc8
mov dword [ebp - 8], eax
jmp 0x4b57b5
mov dl, 0x1c
mov eax, dword [ebp - 4]
call fcn.004b3dc8
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.004b3e04
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 0x4b57f3
push ebp
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.004b4e68
pop ecx
call fcn.004b4a68
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4b59cf
mov eax, dword [ebp - 4]
dec dword [eax + 0xe0]
mov edx, dword [ebp - 4]
test byte [edx + 0x110], 0x20
je 0x4b58bf
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
cmp al, 0x23
je 0x4b583b
add al, 0xf7
sub al, 2
jb 0x4b583b
sub al, 2
je 0x4b583b
sub al, 0x13
jne 0x4b58bf
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x23
jne 0x4b5894
jmp 0x4b5854
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 0x4b5876
cmp al, 0xd
je 0x4b5876
cmp al, 0xa
jne 0x4b584b
jmp 0x4b5876
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 0x4b586d
cmp al, 0xa
je 0x4b586d
jmp 0x4b58ad
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 0x4b588b
sub al, 2
je 0x4b588b
sub al, 0x13
je 0x4b588b
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.004b3dc8
mov dword [ebp - 8], eax
jmp 0x4b59cf
mov edx, 0x5ba3c4
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
call fcn.004b3e88
mov ebx, eax
test ebx, ebx
jg 0x4b5907
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0xe0]
cmp byte [ebx], 0x7b
je 0x4b58f7
mov edx, 0x77
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4b59d2
mov edx, 0x5ba3c4
mov eax, ebx
inc eax
call fcn.004b3e88
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 0x4b592a
cmp al, 0x2a
je 0x4b5929
cmp al, 0x2b
je 0x4b5929
cmp al, 0x3f
je 0x4b5929
cmp al, 0x7b
jne 0x4b592a
dec ebx
mov eax, dword [ebp - 0xc]
or dword [eax], 1
cmp ebx, 1
jne 0x4b593b
mov eax, dword [ebp - 0xc]
or dword [eax], 2
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4b5956
mov dl, 0x14
mov eax, dword [ebp - 4]
call fcn.004b3dc8
mov dword [ebp - 8], eax
jmp 0x4b59a7
mov dl, 8
mov eax, dword [ebp - 4]
call fcn.004b3dc8
mov dword [ebp - 8], eax
jmp 0x4b59a7
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x20
je 0x4b598a
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
add al, 0xf7
sub al, 2
jb 0x4b599d
sub al, 2
je 0x4b599d
sub al, 0x13
je 0x4b599d
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov dl, byte [eax]
mov eax, dword [ebp - 4]
call fcn.004b3e04
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
dec ebx
test ebx, ebx
jle 0x4b59c5
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x20
je 0x4b5965
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x23
jne 0x4b5965
xor edx, edx
mov eax, dword [ebp - 4]
call fcn.004b3e04
mov esi, dword [ebp - 8]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4b59f4
lea eax, [ebp - 0x4c]
mov edx, 2
call fcn.00404844
ret