Function at 0x4aea16
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x52305c]
push ebx
push esi
push edi
mov cl, byte [eax]
lea esi, [eax + 1]
xor edi, edi
mov dword [0x52305c], esi
mov dword [ebp - 8], edi
mov dword [ebp - 4], edi
mov dword [ebp - 0x18], edi
mov dword [ebp - 0x14], edi
cmp cl, 0x41
jg 0x4aebd7
je 0x4af069
test cl, cl
je 0x4aebbd
cmp cl, 0x2f
jle case.default.0x4aef42
cmp cl, 0x31
jle 0x4aeacd
cmp cl, 0x39
jg case.default.0x4aef42
movsx eax, byte [esi - 1]
lea eax, [eax*8 + 0x50c390]
push eax
lea ecx, [ebp - 8]
call fcn.004ab408
cmp dword [ebp - 8], 0
je 0x4aeaba
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x50c8e4
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.004ab143
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.004ab5ae
mov eax, dword [ebp - 0x20]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 8]
mov dword [eax], ecx
mov ecx, dword [ebp - 4]
mov dword [eax + 4], ecx
pop edi
pop esi
pop ebx
leave
ret
mov ebx, edi
mov dword [ebp - 0xc], edi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x4aeb5e
lea eax, [ebp - 0x20]
push eax
call fcn.004aff08
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.004ab53f
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.004ab6a8
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x4aeb25
mov eax, dword [ebx]
mov esi, dword [eax + 8]
mov ecx, esi
call dword [0x5071a4]
mov ecx, ebx
call esi
cmp al, 0x3e
jne 0x4aeb25
push 0x20
lea ecx, [ebp - 0x10]
call fcn.004ab6ff
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.004ab6ff
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x4aeb39
mov byte [eax], 1
mov esi, dword [0x52305c]
cmp byte [esi], 0
jne 0x4aeb54
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x4aeac5
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x52305c], esi
push edi
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.004b0e7d
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x52305c], esi
test ecx, ecx
je 0x4aeba4
cmp byte [esi - 1], 0x31
jne 0x4aeba4
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.004ab53f
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ebx, ebx
je 0x4aeaba
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.004ab6a8
jmp 0x4aeaba
lea eax, [esi - 1]
mov dword [0x52305c], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.004ab1e3
mov eax, dword [ebp + 8]
jmp 0x4aeac8
cmp cl, 0x42
je 0x4af066
jle case.default.0x4aef42
cmp cl, 0x5a
jle 0x4af069
cmp cl, 0x5f
jne case.default.0x4aef42
movsx eax, byte [esi]
lea ecx, [esi + 1]
mov dword [0x52305c], ecx
cmp eax, 0x4f
jg 0x4aed1a
cmp eax, 0x44
jge 0x4af035
cmp eax, 0x39
jg 0x4aec96
je 0x4aec69
test eax, eax
je 0x4aec5e
cmp eax, 0x2f
jle case.default.0x4aef42
cmp eax, 0x36
jle 0x4aec4e
cmp eax, 0x38
jg case.default.0x4aef42
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x50c4b0]
mov ecx, dword [ebp + 8]
push eax
call fcn.004ab143
jmp 0x4aebcf
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x50c4b0]
jmp 0x4aea76
mov dword [0x52305c], esi
jmp 0x4aebc5
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x50c4b0]
push eax
call fcn.004ab143
mov edx, dword [ebp - 0x14]
or edx, 0x8000
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov dword [eax + 4], edx
jmp 0x4aeac8
cmp eax, 0x3f
je 0x4aecc7
cmp eax, 0x40
jle case.default.0x4aef42
cmp eax, 0x42
jle 0x4af035
push 1
lea eax, [ebp - 0x18]
push edi
push eax
call fcn.004afd87
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x4aec86
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x52305c], eax
test dl, dl
je 0x4aed0f
mov esi, dword [ebp + 8]
cmp dl, 0x30
je 0x4aece8
mov dword [esi + 4], edi
mov byte [esi + 4], 2
mov dword [esi], edi
jmp 0x4aed08
push edi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.004afd87
mov ecx, dword [ebp - 0x14]
add esp, 0xc
mov eax, dword [ebp - 0x18]
or ecx, 0x1000
mov dword [esi], eax
mov dword [esi + 4], ecx
mov eax, esi
jmp 0x4aeac8
mov dword [0x52305c], ecx
jmp 0x4aebc5
cmp eax, 0x54
jg 0x4aeeff
cmp eax, 0x53
jge 0x4af035
sub eax, 0x50
je 0x4aeeaf
sub eax, 1
je 0x4aea7f
sub eax, 1
jne case.default.0x4aef42
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x50c478]
push eax
call fcn.004ab408
mov eax, dword [0x52305c]
mov al, byte [eax]
test al, al
jne 0x4aed78
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.004ab614
jmp 0x4aebcf
movsx eax, al
sub eax, 0x30
js case.default.0x4aef42
cmp eax, 5
jae case.default.0x4aef42
lea eax, [eax*8 + 0x50c7b8]
push eax
lea ecx, [ebp - 0x18]
call fcn.004ab408
mov eax, dword [0x52305c]
mov cl, byte [eax]
inc eax
mov dword [0x52305c], eax
cmp cl, 0x30
je 0x4aee75
cmp cl, 0x31
je 0x4aedc9
jle 0x4aedc3
cmp cl, 0x34
jle 0x4aeeeb
dec eax
jmp 0x4aebc0
mov eax, dword [ebp - 8]
lea ecx, [ebp - 0x10]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x18]
push eax
call fcn.004ab6a8
lea eax, [ebp - 0x20]
push eax
call fcn.004afbd0
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.004ab5d0
push eax
lea ecx, [ebp - 0x10]
call fcn.004ab6a8
lea eax, [ebp - 0x20]
push eax
call fcn.004afbd0
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.004ab5d0
push eax
lea ecx, [ebp - 0x10]
call fcn.004ab6a8
lea eax, [ebp - 0x20]
push eax
call fcn.004afbd0
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.004ab5d0
push eax
lea ecx, [ebp - 0x10]
call fcn.004ab6a8
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.004add10
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.004ab5d0
push eax
lea ecx, [ebp - 0x10]
call fcn.004ab6a8
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.004ab5d0
jmp 0x4aebcf
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.004ad9cf
mov eax, dword [ebp - 0x20]
pop ecx
pop ecx
mov dword [ebp - 0x10], eax
lea ecx, [ebp - 0x10]
mov eax, dword [ebp - 0x1c]
push 0x20
mov dword [ebp - 0xc], eax
call fcn.004ab6ff
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.004ab5ae
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x4aeef2
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x50c478]
push eax
call fcn.004ab408
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.004aea16
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x14], eax
test ecx, ecx
je 0x4aeeeb
test eax, 0x400
jne case.default.0x4aef42
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.004ab5ae
jmp 0x4aebcf
cmp eax, 0x56
jle 0x4af045
cmp eax, 0x57
jle case.default.0x4aef42
cmp eax, 0x59
jle 0x4af035
cmp eax, 0x5f
jne case.default.0x4aef42
movsx eax, byte [ecx]
lea edx, [ecx + 1]
sub eax, 0x41
mov dword [0x52305c], edx
cmp eax, 0xd
ja case.default.0x4aef42
movzx eax, byte [eax + 0x4af0ae]
jmp dword [eax*4 + 0x4af09e]
movsx eax, byte [edx - 1]
lea eax, [eax*8 + 0x50c540]
jmp 0x4aec43
movsx eax, byte [edx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x50c540]
push eax
call fcn.004ab143
mov eax, dword [0x52305c]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x4aef9c
call fcn.004adaa6
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.004ab6a8
mov eax, dword [0x52305c]
cmp byte [eax], 0x40
jne 0x4aefab
inc eax
mov dword [0x52305c], eax
jmp 0x4aefab
call fcn.004afec0
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.004ab6a8
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x50ce6c
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.004ab650
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x4aeac5
movsx eax, byte [edx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x50c540]
push eax
call fcn.004ab143
jmp 0x4aefff
cmp al, 0x40
je 0x4af00f
inc ecx
mov dword [0x52305c], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.004ab6ff
mov ecx, dword [0x52305c]
mov al, byte [ecx]
test al, al
jne 0x4aefeb
cmp al, 0x40
jne 0x4aefc5
inc ecx
mov dword [0x52305c], ecx
jmp 0x4aefc5
mov cl, byte [edx]
lea eax, [edx + 1]
mov dword [0x52305c], eax
cmp cl, 0x32
jne case.default.0x4aef42
push dword [ebp + 8]
call fcn.004b0ba3
pop ecx
jmp 0x4aebcf
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x50c478]
jmp 0x4aec43
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x50c478]
jmp 0x4aea76
mov eax, dword [ebp + 8]
mov dword [eax + 4], edi
mov byte [eax + 4], 2
mov dword [eax], edi
jmp 0x4aeac8
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x50c358]
push eax
call fcn.004ab408
test edi, edi
je 0x4aea7f
cmp dword [ebp - 8], 0
je 0x4aeaba
or dword [ebp - 4], 0x200
jmp 0x4aeaba