Function at 0x4c7aa8
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff9c
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x60], ecx
mov dword [ebp - 0x64], ecx
mov dword [ebp - 0x5c], ecx
mov dword [ebp - 0x58], ecx
mov dword [ebp - 0x54], ecx
mov dword [ebp - 0x50], ecx
mov dword [ebp - 0x4c], ecx
mov dword [ebp - 0x48], ecx
mov dword [ebp - 0xc], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x12f656a
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 0x4c7b45
je 0x4c7c0a
cmp edx, 0x28
jg 0x4c7b2d
je 0x4c7fa5
sub edx, 1
jb 0x4c80e9
sub edx, 0x23
je 0x4c7bc2
jmp 0x4c837e
sub edx, 0x29
je 0x4c80e9
dec edx
sub edx, 2
jb 0x4c80fa
jmp 0x4c837e
cmp edx, 0x5c
jg 0x4c7b67
je 0x4c810b
sub edx, 0x3f
je 0x4c80fa
sub edx, 0x1c
je 0x4c7c50
jmp 0x4c837e
sub edx, 0x5e
je 0x4c7b7a
sub edx, 0x1e
je 0x4c80e9
jmp 0x4c837e
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x10
je 0x4c7b9e
mov eax, dword [ebp - 4]
cmp dword [eax + 0x128], 0
jne 0x4c7bb0
mov eax, dword [ebp - 4]
cmp byte [eax + 0x12c], 0
jne 0x4c7bb0
mov dl, 1
mov eax, dword [ebp - 4]
call fcn.004c67c4
mov dword [ebp - 8], eax
jmp 0x4c854c
mov dl, 0x22
mov eax, dword [ebp - 4]
call fcn.004c67c4
mov dword [ebp - 8], eax
jmp 0x4c854c
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x10
je 0x4c7be6
mov eax, dword [ebp - 4]
cmp dword [eax + 0x128], 0
jne 0x4c7bf8
mov eax, dword [ebp - 4]
cmp byte [eax + 0x12c], 0
jne 0x4c7bf8
mov dl, 2
mov eax, dword [ebp - 4]
call fcn.004c67c4
mov dword [ebp - 8], eax
jmp 0x4c854c
mov dl, 0x23
mov eax, dword [ebp - 4]
call fcn.004c67c4
mov dword [ebp - 8], eax
jmp 0x4c854c
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 4
je 0x4c7c38
mov dl, 3
mov eax, dword [ebp - 4]
call fcn.004c67c4
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 0x4c854c
mov dl, 0x24
mov eax, dword [ebp - 4]
call fcn.004c67c4
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0xc]
or dword [eax], 1
jmp 0x4c854c
cmp byte [eax], 0x5e
jne 0x4c7c86
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4c7c6f
push ebp
mov al, 0x16
call fcn.004c751c
pop ecx
mov dword [ebp - 8], eax
jmp 0x4c7c7b
push ebp
mov al, 5
call fcn.004c751c
pop ecx
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4c7cac
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4c7ca0
push ebp
mov al, 0x15
call fcn.004c751c
pop ecx
mov dword [ebp - 8], eax
jmp 0x4c7cac
push ebp
mov al, 4
call fcn.004c751c
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 0x4c7f48
push ebp
call fcn.004c7908
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4c7f48
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov dl, byte [eax]
cmp dl, 0x2d
jne 0x4c7ea2
mov ecx, eax
inc ecx
cmp byte [ecx], 0
je 0x4c7ea2
inc eax
cmp byte [eax], 0x5d
je 0x4c7ea2
cmp byte [ebp - 0x3f], 0
je 0x4c7ea2
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 0x4c7d62
inc eax
mov al, byte [eax]
add al, 0xc0
cmp al, 0x37
ja 0x4c7d38
and eax, 0x7f
bt dword [0x12f657c], eax
jae 0x4c7d48
push ebp
mov al, 0x2d
call fcn.004c7620
pop ecx
jmp 0x4c7f48
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.004c7958
pop ecx
mov ebx, eax
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x4c7db2
lea eax, [ebp - 0x48]
mov dl, byte [ebp - 0x40]
call fcn.00404494
mov eax, dword [ebp - 0x48]
mov edx, 0x12f658c
call fcn.004046c8
jne 0x4c7db2
lea eax, [ebp - 0x4c]
mov edx, ebx
call fcn.00404494
mov eax, dword [ebp - 0x4c]
mov edx, 0x12f6598
call fcn.004046c8
jne 0x4c7db2
push ebp
mov eax, 0x12f65a4
call fcn.004c7924
pop ecx
jmp 0x4c7e94
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x4c7e02
lea eax, [ebp - 0x50]
mov dl, byte [ebp - 0x40]
call fcn.00404494
mov eax, dword [ebp - 0x50]
mov edx, 0x12f65f0
call fcn.004046c8
jne 0x4c7e02
lea eax, [ebp - 0x54]
mov edx, ebx
call fcn.00404494
mov eax, dword [ebp - 0x54]
mov edx, 0x12f65fc
call fcn.004046c8
jne 0x4c7e02
push ebp
mov eax, 0x12f6608
call fcn.004c7924
pop ecx
jmp 0x4c7e94
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x4c7e5b
lea eax, [ebp - 0x58]
mov dl, byte [ebp - 0x40]
call fcn.00404494
mov eax, dword [ebp - 0x58]
mov edx, 0x12f658c
call fcn.004046c8
jne 0x4c7e5b
lea eax, [ebp - 0x5c]
mov edx, ebx
call fcn.00404494
mov eax, dword [ebp - 0x5c]
mov edx, 0x12f65fc
call fcn.004046c8
jne 0x4c7e5b
push ebp
mov eax, 0x12f65a4
call fcn.004c7924
pop ecx
push ebp
mov eax, 0x12f6608
call fcn.004c7924
pop ecx
jmp 0x4c7e94
cmp bl, byte [ebp - 0x40]
jae 0x4c7e71
mov edx, 0x6d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4c854f
inc byte [ebp - 0x40]
push ebp
mov eax, ebx
call fcn.004c7620
pop ecx
cmp bl, byte [ebp - 0x40]
jbe 0x4c7e94
push ebp
mov al, byte [ebp - 0x40]
call fcn.004c7620
pop ecx
inc byte [ebp - 0x40]
cmp bl, byte [ebp - 0x40]
ja 0x4c7e82
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4c7f48
cmp dl, 0x5c
jne 0x4c7f36
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0
jne 0x4c7ed3
mov edx, 0x6e
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4c854f
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
sub al, 0x64
je 0x4c7eec
sub al, 0xf
je 0x4c7f0c
sub al, 4
je 0x4c7efa
jmp 0x4c7f1e
push ebp
mov eax, 0x12f6654
call fcn.004c7924
pop ecx
jmp 0x4c7f3f
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004c7924
pop ecx
jmp 0x4c7f3f
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004c7924
pop ecx
jmp 0x4c7f3f
push ebp
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.004c7958
pop ecx
call fcn.004c7908
pop ecx
jmp 0x4c7f3f
push ebp
mov eax, edx
call fcn.004c7908
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 0x4c7f5f
cmp al, 0x5d
jne 0x4c7cd8
push ebp
xor eax, eax
call fcn.004c7620
pop ecx
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x5d
je 0x4c7f87
mov edx, 0x71
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4c854f
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 0x4c854c
cmp byte [eax], 0x3f
jne 0x4c80b9
inc eax
cmp byte [eax], 0x23
jne 0x4c8016
mov eax, dword [ebp - 4]
add dword [eax + 0xe0], 2
jmp 0x4c7fc9
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 0x4c7fdc
cmp al, 0x29
jne 0x4c7fc0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x29
je 0x4c7ffb
mov edx, 0x7d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4c854f
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.004c67c4
mov dword [ebp - 8], eax
jmp 0x4c854c
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0xe0]
jmp 0x4c8033
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 0x4c8046
cmp al, 0x29
jne 0x4c802a
mov eax, dword [ebp - 4]
mov edi, dword [eax + 0xe0]
cmp byte [edi], 0x29
jne 0x4c808d
lea eax, [ebp - 0x60]
push eax
lea eax, [ebp - 0x64]
mov edx, ebx
call fcn.004044b4
mov eax, dword [ebp - 0x64]
mov ecx, edi
sub ecx, ebx
mov edx, 1
call fcn.004047e0
mov edx, dword [ebp - 0x60]
mov eax, dword [ebp - 4]
lea ecx, [eax + 0x110]
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.004c63a8
test al, al
jne 0x4c809e
mov edx, 0x7f
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4c854f
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.004c67c4
mov dword [ebp - 8], eax
jmp 0x4c854c
lea ecx, [ebp - 0x44]
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.004c6b4c
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x4c80d9
xor esi, esi
jmp 0x4c854f
mov eax, dword [ebp - 0x44]
and eax, 5
mov edx, dword [ebp - 0xc]
or dword [edx], eax
jmp 0x4c854c
mov edx, 0x72
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4c854f
mov edx, 0x73
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4c854f
cmp byte [eax], 0
jne 0x4c8121
mov edx, 0x74
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4c854f
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx eax, byte [eax]
cmp eax, 0x57
jg 0x4c816c
je 0x4c82d3
cmp eax, 0x42
jg 0x4c8155
je 0x4c81ab
add eax, 0xffffffcf
sub eax, 9
jb 0x4c830a
sub eax, 7
je 0x4c81bd
jmp 0x4c835a
sub eax, 0x44
je 0x4c8203
sub eax, 0xf
je 0x4c825f
jmp 0x4c835a
cmp eax, 0x64
jg 0x4c8182
je 0x4c81e1
sub eax, 0x5a
je 0x4c81cf
sub eax, 8
je 0x4c8199
jmp 0x4c835a
sub eax, 0x73
je 0x4c8225
sub eax, 4
je 0x4c8299
jmp 0x4c835a
mov dl, 0x25
mov eax, dword [ebp - 4]
call fcn.004c67c4
mov dword [ebp - 8], eax
jmp 0x4c8370
mov dl, 0x26
mov eax, dword [ebp - 4]
call fcn.004c67c4
mov dword [ebp - 8], eax
jmp 0x4c8370
mov dl, 1
mov eax, dword [ebp - 4]
call fcn.004c67c4
mov dword [ebp - 8], eax
jmp 0x4c8370
mov dl, 2
mov eax, dword [ebp - 4]
call fcn.004c67c4
mov dword [ebp - 8], eax
jmp 0x4c8370
mov dl, 0xc
mov eax, dword [ebp - 4]
call fcn.004c67c4
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 0x4c8370
mov dl, 0xd
mov eax, dword [ebp - 4]
call fcn.004c67c4
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 0x4c8370
push ebp
mov al, 4
call fcn.004c751c
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004c7924
pop ecx
push ebp
xor eax, eax
call fcn.004c7620
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 0x4c8370
push ebp
mov al, 5
call fcn.004c751c
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004c7924
pop ecx
push ebp
xor eax, eax
call fcn.004c7620
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 0x4c8370
push ebp
mov al, 4
call fcn.004c751c
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004c7924
pop ecx
push ebp
xor eax, eax
call fcn.004c7620
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 0x4c8370
push ebp
mov al, 5
call fcn.004c751c
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004c7924
pop ecx
push ebp
xor eax, eax
call fcn.004c7620
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 0x4c8370
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4c8325
mov dl, 0x1d
mov eax, dword [ebp - 4]
call fcn.004c67c4
mov dword [ebp - 8], eax
jmp 0x4c8332
mov dl, 0x1c
mov eax, dword [ebp - 4]
call fcn.004c67c4
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.004c6800
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 0x4c8370
push ebp
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.004c7958
pop ecx
call fcn.004c7464
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4c854c
mov eax, dword [ebp - 4]
dec dword [eax + 0xe0]
mov edx, dword [ebp - 4]
test byte [edx + 0x110], 0x20
je 0x4c843c
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
cmp al, 0x23
je 0x4c83b8
add al, 0xf7
sub al, 2
jb 0x4c83b8
sub al, 2
je 0x4c83b8
sub al, 0x13
jne 0x4c843c
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x23
jne 0x4c8411
jmp 0x4c83d1
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 0x4c83f3
cmp al, 0xd
je 0x4c83f3
cmp al, 0xa
jne 0x4c83c8
jmp 0x4c83f3
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 0x4c83ea
cmp al, 0xa
je 0x4c83ea
jmp 0x4c842a
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 0x4c8408
sub al, 2
je 0x4c8408
sub al, 0x13
je 0x4c8408
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.004c67c4
mov dword [ebp - 8], eax
jmp 0x4c854c
mov edx, 0x1365334
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
call fcn.004c6884
mov ebx, eax
test ebx, ebx
jg 0x4c8484
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0xe0]
cmp byte [ebx], 0x7b
je 0x4c8474
mov edx, 0x77
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4c854f
mov edx, 0x1365334
mov eax, ebx
inc eax
call fcn.004c6884
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 0x4c84a7
cmp al, 0x2a
je 0x4c84a6
cmp al, 0x2b
je 0x4c84a6
cmp al, 0x3f
je 0x4c84a6
cmp al, 0x7b
jne 0x4c84a7
dec ebx
mov eax, dword [ebp - 0xc]
or dword [eax], 1
cmp ebx, 1
jne 0x4c84b8
mov eax, dword [ebp - 0xc]
or dword [eax], 2
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4c84d3
mov dl, 0x14
mov eax, dword [ebp - 4]
call fcn.004c67c4
mov dword [ebp - 8], eax
jmp 0x4c8524
mov dl, 8
mov eax, dword [ebp - 4]
call fcn.004c67c4
mov dword [ebp - 8], eax
jmp 0x4c8524
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x20
je 0x4c8507
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
add al, 0xf7
sub al, 2
jb 0x4c851a
sub al, 2
je 0x4c851a
sub al, 0x13
je 0x4c851a
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov dl, byte [eax]
mov eax, dword [ebp - 4]
call fcn.004c6800
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
dec ebx
test ebx, ebx
jle 0x4c8542
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x20
je 0x4c84e2
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x23
jne 0x4c84e2
xor edx, edx
mov eax, dword [ebp - 4]
call fcn.004c6800
mov esi, dword [ebp - 8]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x12f6571
lea eax, [ebp - 0x64]
mov edx, 8
call fcn.004042d0
ret