Function at 0x470373
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x4ddb88]
push ebx
push esi
push edi
mov cl, byte [eax]
lea esi, [eax + 1]
xor edi, edi
mov dword [0x4ddb88], 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 0x470534
je 0x4709c6
test cl, cl
je 0x47051a
cmp cl, 0x2f
jle case.default.0x47089f
cmp cl, 0x31
jle 0x47042a
cmp cl, 0x39
jg case.default.0x47089f
movsx eax, byte [esi - 1]
lea eax, [eax*8 + 0x4c1880]
push eax
lea ecx, [ebp - 8]
call fcn.0046cd65
cmp dword [ebp - 8], 0
je 0x470417
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.0046caa3
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.0046cf0b
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 0x4704bb
lea eax, [ebp - 0x20]
push eax
call fcn.00471835
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.0046ce9c
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.0046d005
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x470482
mov eax, dword [ebx]
mov esi, dword [eax + 8]
mov ecx, esi
call dword [0x4b9310]
mov ecx, ebx
call esi
cmp al, 0x3e
jne 0x470482
push 0x20
lea ecx, [ebp - 0x10]
call fcn.0046d05c
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.0046d05c
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x470496
mov byte [eax], 1
mov esi, dword [0x4ddb88]
cmp byte [esi], 0
jne 0x4704b1
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x470422
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x4ddb88], esi
push edi
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.00472789
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x4ddb88], esi
test ecx, ecx
je 0x470501
cmp byte [esi - 1], 0x31
jne 0x470501
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.0046ce9c
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 0x470417
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.0046d005
jmp 0x470417
lea eax, [esi - 1]
mov dword [0x4ddb88], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.0046cb43
mov eax, dword [ebp + 8]
jmp 0x470425
cmp cl, 0x42
je 0x4709c3
jle case.default.0x47089f
cmp cl, 0x5a
jle 0x4709c6
cmp cl, 0x5f
jne case.default.0x47089f
movsx eax, byte [esi]
lea ecx, [esi + 1]
mov dword [0x4ddb88], ecx
cmp eax, 0x4f
jg 0x470677
cmp eax, 0x44
jge 0x470992
cmp eax, 0x39
jg 0x4705f3
je 0x4705c6
test eax, eax
je 0x4705bb
cmp eax, 0x2f
jle case.default.0x47089f
cmp eax, 0x36
jle 0x4705ab
cmp eax, 0x38
jg case.default.0x47089f
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4c19a0]
mov ecx, dword [ebp + 8]
push eax
call fcn.0046caa3
jmp 0x47052c
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4c19a0]
jmp 0x4703d3
mov dword [0x4ddb88], esi
jmp 0x470522
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4c19a0]
push eax
call fcn.0046caa3
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 0x470425
cmp eax, 0x3f
je 0x470624
cmp eax, 0x40
jle case.default.0x47089f
cmp eax, 0x42
jle 0x470992
push 1
lea eax, [ebp - 0x18]
push edi
push eax
call fcn.004716b4
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x4705e3
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x4ddb88], eax
test dl, dl
je 0x47066c
mov esi, dword [ebp + 8]
cmp dl, 0x30
je 0x470645
mov dword [esi + 4], edi
mov byte [esi + 4], 2
mov dword [esi], edi
jmp 0x470665
push edi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.004716b4
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 0x470425
mov dword [0x4ddb88], ecx
jmp 0x470522
cmp eax, 0x54
jg 0x47085c
cmp eax, 0x53
jge 0x470992
sub eax, 0x50
je 0x47080c
sub eax, 1
je 0x4703dc
sub eax, 1
jne case.default.0x47089f
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4c1968]
push eax
call fcn.0046cd65
mov eax, dword [0x4ddb88]
mov al, byte [eax]
test al, al
jne 0x4706d5
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.0046cf71
jmp 0x47052c
movsx eax, al
sub eax, 0x30
js case.default.0x47089f
cmp eax, 5
jae case.default.0x47089f
lea eax, [eax*8 + 0x4c1ca8]
push eax
lea ecx, [ebp - 0x18]
call fcn.0046cd65
mov eax, dword [0x4ddb88]
mov cl, byte [eax]
inc eax
mov dword [0x4ddb88], eax
cmp cl, 0x30
je 0x4707d2
cmp cl, 0x31
je 0x470726
jle 0x470720
cmp cl, 0x34
jle 0x470848
dec eax
jmp 0x47051d
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.0046d005
lea eax, [ebp - 0x20]
push eax
call fcn.004714fd
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0046cf2d
push eax
lea ecx, [ebp - 0x10]
call fcn.0046d005
lea eax, [ebp - 0x20]
push eax
call fcn.004714fd
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0046cf2d
push eax
lea ecx, [ebp - 0x10]
call fcn.0046d005
lea eax, [ebp - 0x20]
push eax
call fcn.004714fd
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0046cf2d
push eax
lea ecx, [ebp - 0x10]
call fcn.0046d005
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.0046f66d
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0046cf2d
push eax
lea ecx, [ebp - 0x10]
call fcn.0046d005
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.0046cf2d
jmp 0x47052c
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.0046f32c
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.0046d05c
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.0046cf0b
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x47084f
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4c1968]
push eax
call fcn.0046cd65
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00470373
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 0x470848
test eax, 0x400
jne case.default.0x47089f
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.0046cf0b
jmp 0x47052c
cmp eax, 0x56
jle 0x4709a2
cmp eax, 0x57
jle case.default.0x47089f
cmp eax, 0x59
jle 0x470992
cmp eax, 0x5f
jne case.default.0x47089f
movsx eax, byte [ecx]
lea edx, [ecx + 1]
sub eax, 0x41
mov dword [0x4ddb88], edx
cmp eax, 0xd
ja case.default.0x47089f
movzx eax, byte [eax + 0x470a0b]
jmp dword [eax*4 + 0x4709fb]
movsx eax, byte [edx - 1]
lea eax, [eax*8 + 0x4c1a30]
jmp 0x4705a0
movsx eax, byte [edx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4c1a30]
push eax
call fcn.0046caa3
mov eax, dword [0x4ddb88]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x4708f9
call fcn.0046f403
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0046d005
mov eax, dword [0x4ddb88]
cmp byte [eax], 0x40
jne 0x470908
inc eax
mov dword [0x4ddb88], eax
jmp 0x470908
call fcn.004717ed
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0046d005
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x4c2378
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.0046cfad
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x470422
movsx eax, byte [edx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4c1a30]
push eax
call fcn.0046caa3
jmp 0x47095c
cmp al, 0x40
je 0x47096c
inc ecx
mov dword [0x4ddb88], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.0046d05c
mov ecx, dword [0x4ddb88]
mov al, byte [ecx]
test al, al
jne 0x470948
cmp al, 0x40
jne 0x470922
inc ecx
mov dword [0x4ddb88], ecx
jmp 0x470922
mov cl, byte [edx]
lea eax, [edx + 1]
mov dword [0x4ddb88], eax
cmp cl, 0x32
jne case.default.0x47089f
push dword [ebp + 8]
call fcn.004724ca
pop ecx
jmp 0x47052c
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4c1968]
jmp 0x4705a0
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4c1968]
jmp 0x4703d3
mov eax, dword [ebp + 8]
mov dword [eax + 4], edi
mov byte [eax + 4], 2
mov dword [eax], edi
jmp 0x470425
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4c1848]
push eax
call fcn.0046cd65
test edi, edi
je 0x4703dc
cmp dword [ebp - 8], 0
je 0x470417
or dword [ebp - 4], 0x200
jmp 0x470417