Function at 0x4945f5
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x5b65e8]
push ebx
push esi
xor esi, esi
mov cl, byte [eax]
mov dword [ebp - 8], esi
mov dword [ebp - 4], esi
mov dword [ebp - 0x18], esi
mov dword [ebp - 0x14], esi
push edi
lea edi, [eax + 1]
mov dword [0x5b65e8], edi
cmp cl, 0x41
jg 0x49479e
je 0x494c11
test cl, cl
je 0x494784
cmp cl, 0x2f
jle case.default.0x494b07
cmp cl, 0x31
jle 0x4946ac
cmp cl, 0x39
jg case.default.0x494b07
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x57f8c0]
push eax
lea ecx, [ebp - 8]
call fcn.0049151a
cmp dword [ebp - 8], 0
je 0x494699
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.004912e0
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.00491644
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, esi
mov dword [ebp - 0xc], esi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x494725
lea eax, [ebp - 0x20]
push eax
call fcn.004959b3
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.004915d5
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.00491702
lea ecx, [ebp - 0x10]
call fcn.004943f8
cmp al, 0x3e
jne 0x4946f0
push 0x20
lea ecx, [ebp - 0x10]
call fcn.00491759
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.00491759
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x494704
mov byte [eax], 1
mov edi, dword [0x5b65e8]
cmp byte [edi], bl
jne 0x49471b
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x4946a4
mov ebx, dword [ebp - 0x10]
inc edi
mov dword [0x5b65e8], edi
push esi
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.004967b7
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x5b65e8], edi
test ecx, ecx
je 0x49476b
cmp byte [edi - 1], 0x31
jne 0x49476b
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.004915d5
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 0x494699
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.00491702
jmp 0x494699
lea eax, [edi - 1]
mov dword [0x5b65e8], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.0049134e
mov eax, dword [ebp + 8]
jmp 0x4946a7
cmp cl, 0x42
je 0x494c0e
jle case.default.0x494b07
cmp cl, 0x5a
jle 0x494c11
cmp cl, 0x5f
jne case.default.0x494b07
movsx eax, byte [edi]
lea ecx, [edi + 1]
mov dword [0x5b65e8], ecx
cmp eax, 0x4f
jg 0x4948e1
cmp eax, 0x44
jge 0x494bdd
cmp eax, 0x39
jg 0x49485d
je 0x494830
test eax, eax
je 0x494825
cmp eax, 0x2f
jle case.default.0x494b07
cmp eax, 0x36
jle 0x494815
cmp eax, 0x38
jg case.default.0x494b07
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x57f9e0]
mov ecx, dword [ebp + 8]
push eax
call fcn.004912e0
jmp 0x494796
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x57f9e0]
jmp 0x494655
mov dword [0x5b65e8], edi
jmp 0x49478c
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x57f9e0]
push eax
call fcn.004912e0
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 0x4946a7
cmp eax, 0x3f
je 0x49488e
cmp eax, 0x40
jle case.default.0x494b07
cmp eax, 0x42
jle 0x494bdd
push 1
lea eax, [ebp - 0x18]
push esi
push eax
call fcn.00495889
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x49484d
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x5b65e8], eax
test dl, dl
je 0x4948d6
mov edi, dword [ebp + 8]
cmp dl, 0x30
je 0x4948af
mov dword [edi + 4], esi
mov byte [edi + 4], 2
mov dword [edi], esi
jmp 0x4948cf
push esi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.00495889
mov ecx, dword [ebp - 0x14]
add esp, 0xc
mov eax, dword [ebp - 0x18]
or ecx, 0x1000
mov dword [edi], eax
mov dword [edi + 4], ecx
mov eax, edi
jmp 0x4946a7
mov dword [0x5b65e8], ecx
jmp 0x49478c
cmp eax, 0x54
jg 0x494ac6
cmp eax, 0x53
jge 0x494bdd
sub eax, 0x50
je 0x494a76
sub eax, 1
je 0x49465e
sub eax, 1
jne case.default.0x494b07
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x57f9a8]
push eax
call fcn.0049151a
mov eax, dword [0x5b65e8]
mov al, byte [eax]
test al, al
jne 0x49493f
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.00491688
jmp 0x494796
movsx eax, al
sub eax, 0x30
js case.default.0x494b07
cmp eax, 5
jae case.default.0x494b07
lea eax, [eax*8 + 0x57fce8]
push eax
lea ecx, [ebp - 0x18]
call fcn.0049151a
mov eax, dword [0x5b65e8]
mov cl, byte [eax]
inc eax
mov dword [0x5b65e8], eax
cmp cl, 0x30
je 0x494a3c
cmp cl, 0x31
je 0x494990
jle 0x49498a
cmp cl, 0x34
jle 0x494ab2
dec eax
jmp 0x494787
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.00491702
lea eax, [ebp - 0x20]
push eax
call fcn.004956f0
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00491666
push eax
lea ecx, [ebp - 0x10]
call fcn.00491702
lea eax, [ebp - 0x20]
push eax
call fcn.004956f0
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00491666
push eax
lea ecx, [ebp - 0x10]
call fcn.00491702
lea eax, [ebp - 0x20]
push eax
call fcn.004956f0
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00491666
push eax
lea ecx, [ebp - 0x10]
call fcn.00491702
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00493a06
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00491666
push eax
lea ecx, [ebp - 0x10]
call fcn.00491702
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.00491666
jmp 0x494796
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.004936c5
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.00491759
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.00491644
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x494ab9
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x57f9a8]
push eax
call fcn.0049151a
push esi
lea eax, [ebp - 0x28]
push esi
push eax
call fcn.004945f5
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 0x494ab2
test eax, 0x400
jne case.default.0x494b07
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.00491644
jmp 0x494796
cmp eax, 0x56
jle 0x494bed
cmp eax, 0x57
jle case.default.0x494b07
cmp eax, 0x59
jle 0x494bdd
cmp eax, 0x5f
jne case.default.0x494b07
movsx eax, byte [ecx]
inc ecx
sub eax, 0x41
mov dword [0x5b65e8], ecx
cmp eax, 0xc
ja case.default.0x494b07
movzx eax, byte [eax + 0x494c51]
jmp dword [eax*4 + 0x494c45]
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x57fa70]
jmp 0x49480a
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x57fa70]
push eax
call fcn.004912e0
mov eax, dword [0x5b65e8]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x494b61
call fcn.0049379c
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00491702
mov eax, dword [0x5b65e8]
cmp byte [eax], 0x40
jne 0x494b70
inc eax
mov dword [0x5b65e8], eax
jmp 0x494b70
call fcn.0049596b
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00491702
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x5803bc
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.004916aa
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x4946a4
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x57fa70]
push eax
call fcn.004912e0
jmp 0x494bc4
cmp al, 0x40
je 0x494bd4
inc ecx
mov dword [0x5b65e8], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.00491759
mov ecx, dword [0x5b65e8]
mov al, byte [ecx]
test al, al
jne 0x494bb0
cmp al, 0x40
jne 0x494b8a
inc ecx
mov dword [0x5b65e8], ecx
jmp 0x494b8a
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x57f9a8]
jmp 0x49480a
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x57f9a8]
jmp 0x494655
mov eax, dword [ebp + 8]
mov dword [eax + 4], esi
mov byte [eax + 4], 2
mov dword [eax], esi
jmp 0x4946a7
xor esi, esi
inc esi
movsx eax, byte [edi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x57f888]
push eax
call fcn.0049151a
test esi, esi
je 0x49465e
cmp dword [ebp - 8], 0
je 0x494699
or dword [ebp - 4], 0x200
jmp 0x494699