Function at 0x409ef9
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x454fbc]
push ebx
push esi
push edi
mov cl, byte [eax]
lea esi, [eax + 1]
xor edi, edi
mov dword [0x454fbc], 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 0x40a0ba
je 0x40a54c
test cl, cl
je 0x40a0a0
cmp cl, 0x2f
jle case.default.0x40a425
cmp cl, 0x31
jle 0x409fb0
cmp cl, 0x39
jg case.default.0x40a425
movsx eax, byte [esi - 1]
lea eax, [eax*8 + sym.imp.KERNEL32.dll_RaiseException]
push eax
lea ecx, [ebp - 8]
call fcn.004068eb
cmp dword [ebp - 8], 0
je 0x409f9d
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.00406626
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.00406a91
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 0x40a041
lea eax, [ebp - 0x20]
push eax
call fcn.0040b3eb
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.00406a22
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.00406b8b
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x40a008
mov eax, dword [ebx]
mov esi, dword [eax + 8]
mov ecx, esi
call dword [0x4481c0]
mov ecx, ebx
call esi
cmp al, 0x3e
jne 0x40a008
push 0x20
lea ecx, [ebp - 0x10]
call fcn.00406be2
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.00406be2
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x40a01c
mov byte [eax], 1
mov esi, dword [0x454fbc]
cmp byte [esi], 0
jne 0x40a037
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x409fa8
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x454fbc], esi
push edi
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.0040c360
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x454fbc], esi
test ecx, ecx
je 0x40a087
cmp byte [esi - 1], 0x31
jne 0x40a087
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.00406a22
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 0x409f9d
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.00406b8b
jmp 0x409f9d
lea eax, [esi - 1]
mov dword [0x454fbc], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.004066c6
mov eax, dword [ebp + 8]
jmp 0x409fab
cmp cl, 0x42
je 0x40a549
jle case.default.0x40a425
cmp cl, 0x5a
jle 0x40a54c
cmp cl, 0x5f
jne case.default.0x40a425
movsx eax, byte [esi]
lea ecx, [esi + 1]
mov dword [0x454fbc], ecx
cmp eax, 0x4f
jg 0x40a1fd
cmp eax, 0x44
jge 0x40a518
cmp eax, 0x39
jg 0x40a179
je 0x40a14c
test eax, eax
je 0x40a141
cmp eax, 0x2f
jle case.default.0x40a425
cmp eax, 0x36
jle 0x40a131
cmp eax, 0x38
jg case.default.0x40a425
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x448230]
mov ecx, dword [ebp + 8]
push eax
call fcn.00406626
jmp 0x40a0b2
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x448230]
jmp 0x409f59
mov dword [0x454fbc], esi
jmp 0x40a0a8
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x448230]
push eax
call fcn.00406626
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 0x409fab
cmp eax, 0x3f
je 0x40a1aa
cmp eax, 0x40
jle case.default.0x40a425
cmp eax, 0x42
jle 0x40a518
push 1
lea eax, [ebp - 0x18]
push edi
push eax
call fcn.0040b26a
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x40a169
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x454fbc], eax
test dl, dl
je 0x40a1f2
mov esi, dword [ebp + 8]
cmp dl, 0x30
je 0x40a1cb
mov dword [esi + 4], edi
mov byte [esi + 4], 2
mov dword [esi], edi
jmp 0x40a1eb
push edi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.0040b26a
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 0x409fab
mov dword [0x454fbc], ecx
jmp 0x40a0a8
cmp eax, 0x54
jg 0x40a3e2
cmp eax, 0x53
jge 0x40a518
sub eax, 0x50
je 0x40a392
sub eax, 1
je 0x409f62
sub eax, 1
jne case.default.0x40a425
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4481f8]
push eax
call fcn.004068eb
mov eax, dword [0x454fbc]
mov al, byte [eax]
test al, al
jne 0x40a25b
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.00406af7
jmp 0x40a0b2
movsx eax, al
sub eax, 0x30
js case.default.0x40a425
cmp eax, 5
jae case.default.0x40a425
lea eax, [eax*8 + 0x448538]
push eax
lea ecx, [ebp - 0x18]
call fcn.004068eb
mov eax, dword [0x454fbc]
mov cl, byte [eax]
inc eax
mov dword [0x454fbc], eax
cmp cl, 0x30
je 0x40a358
cmp cl, 0x31
je 0x40a2ac
jle 0x40a2a6
cmp cl, 0x34
jle 0x40a3ce
dec eax
jmp 0x40a0a3
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.00406b8b
lea eax, [ebp - 0x20]
push eax
call fcn.0040b0b3
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00406ab3
push eax
lea ecx, [ebp - 0x10]
call fcn.00406b8b
lea eax, [ebp - 0x20]
push eax
call fcn.0040b0b3
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00406ab3
push eax
lea ecx, [ebp - 0x10]
call fcn.00406b8b
lea eax, [ebp - 0x20]
push eax
call fcn.0040b0b3
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00406ab3
push eax
lea ecx, [ebp - 0x10]
call fcn.00406b8b
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.004091f3
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00406ab3
push eax
lea ecx, [ebp - 0x10]
call fcn.00406b8b
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.00406ab3
jmp 0x40a0b2
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.00408eb2
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.00406be2
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.00406a91
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x40a3d5
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4481f8]
push eax
call fcn.004068eb
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00409ef9
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 0x40a3ce
test eax, 0x400
jne case.default.0x40a425
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.00406a91
jmp 0x40a0b2
cmp eax, 0x56
jle 0x40a528
cmp eax, 0x57
jle case.default.0x40a425
cmp eax, 0x59
jle 0x40a518
cmp eax, 0x5f
jne case.default.0x40a425
movsx eax, byte [ecx]
lea edx, [ecx + 1]
sub eax, 0x41
mov dword [0x454fbc], edx
cmp eax, 0xd
ja case.default.0x40a425
movzx eax, byte [eax + 0x40a591]
jmp dword [eax*4 + 0x40a581]
movsx eax, byte [edx - 1]
lea eax, [eax*8 + 0x4482c0]
jmp 0x40a126
movsx eax, byte [edx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4482c0]
push eax
call fcn.00406626
mov eax, dword [0x454fbc]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x40a47f
call fcn.00408f89
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00406b8b
mov eax, dword [0x454fbc]
cmp byte [eax], 0x40
jne 0x40a48e
inc eax
mov dword [0x454fbc], eax
jmp 0x40a48e
call fcn.0040b3a3
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00406b8b
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x448c18
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.00406b33
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x409fa8
movsx eax, byte [edx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4482c0]
push eax
call fcn.00406626
jmp 0x40a4e2
cmp al, 0x40
je 0x40a4f2
inc ecx
mov dword [0x454fbc], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.00406be2
mov ecx, dword [0x454fbc]
mov al, byte [ecx]
test al, al
jne 0x40a4ce
cmp al, 0x40
jne 0x40a4a8
inc ecx
mov dword [0x454fbc], ecx
jmp 0x40a4a8
mov cl, byte [edx]
lea eax, [edx + 1]
mov dword [0x454fbc], eax
cmp cl, 0x32
jne case.default.0x40a425
push dword [ebp + 8]
call fcn.0040c086
pop ecx
jmp 0x40a0b2
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4481f8]
jmp 0x40a126
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4481f8]
jmp 0x409f59
mov eax, dword [ebp + 8]
mov dword [eax + 4], edi
mov byte [eax + 4], 2
mov dword [eax], edi
jmp 0x409fab
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + sym.imp.KERNEL32.dll_RtlUnwind]
push eax
call fcn.004068eb
test edi, edi
je 0x409f62
cmp dword [ebp - 8], 0
je 0x409f9d
or dword [ebp - 4], 0x200
jmp 0x409f9d