Function at 0x494225
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 0x4943ce
je 0x494841
test cl, cl
je 0x4943b4
cmp cl, 0x2f
jle case.default.0x494737
cmp cl, 0x31
jle 0x4942dc
cmp cl, 0x39
jg case.default.0x494737
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x57f940]
push eax
lea ecx, [ebp - 8]
call fcn.0049114a
cmp dword [ebp - 8], 0
je 0x4942c9
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.00490f10
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.00491274
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 0x494355
lea eax, [ebp - 0x20]
push eax
call fcn.004955e3
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.00491205
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.00491332
lea ecx, [ebp - 0x10]
call fcn.00494028
cmp al, 0x3e
jne 0x494320
push 0x20
lea ecx, [ebp - 0x10]
call fcn.00491389
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.00491389
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x494334
mov byte [eax], 1
mov edi, dword [0x5b65e8]
cmp byte [edi], bl
jne 0x49434b
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x4942d4
mov ebx, dword [ebp - 0x10]
inc edi
mov dword [0x5b65e8], edi
push esi
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.004963e7
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 0x49439b
cmp byte [edi - 1], 0x31
jne 0x49439b
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.00491205
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 0x4942c9
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.00491332
jmp 0x4942c9
lea eax, [edi - 1]
mov dword [0x5b65e8], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.00490f7e
mov eax, dword [ebp + 8]
jmp 0x4942d7
cmp cl, 0x42
je 0x49483e
jle case.default.0x494737
cmp cl, 0x5a
jle 0x494841
cmp cl, 0x5f
jne case.default.0x494737
movsx eax, byte [edi]
lea ecx, [edi + 1]
mov dword [0x5b65e8], ecx
cmp eax, 0x4f
jg 0x494511
cmp eax, 0x44
jge 0x49480d
cmp eax, 0x39
jg 0x49448d
je 0x494460
test eax, eax
je 0x494455
cmp eax, 0x2f
jle case.default.0x494737
cmp eax, 0x36
jle 0x494445
cmp eax, 0x38
jg case.default.0x494737
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x57fa60]
mov ecx, dword [ebp + 8]
push eax
call fcn.00490f10
jmp 0x4943c6
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x57fa60]
jmp 0x494285
mov dword [0x5b65e8], edi
jmp 0x4943bc
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x57fa60]
push eax
call fcn.00490f10
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 0x4942d7
cmp eax, 0x3f
je 0x4944be
cmp eax, 0x40
jle case.default.0x494737
cmp eax, 0x42
jle 0x49480d
push 1
lea eax, [ebp - 0x18]
push esi
push eax
call fcn.004954b9
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x49447d
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x5b65e8], eax
test dl, dl
je 0x494506
mov edi, dword [ebp + 8]
cmp dl, 0x30
je 0x4944df
mov dword [edi + 4], esi
mov byte [edi + 4], 2
mov dword [edi], esi
jmp 0x4944ff
push esi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.004954b9
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 0x4942d7
mov dword [0x5b65e8], ecx
jmp 0x4943bc
cmp eax, 0x54
jg 0x4946f6
cmp eax, 0x53
jge 0x49480d
sub eax, 0x50
je 0x4946a6
sub eax, 1
je 0x49428e
sub eax, 1
jne case.default.0x494737
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x57fa28]
push eax
call fcn.0049114a
mov eax, dword [0x5b65e8]
mov al, byte [eax]
test al, al
jne 0x49456f
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.004912b8
jmp 0x4943c6
movsx eax, al
sub eax, 0x30
js case.default.0x494737
cmp eax, 5
jae case.default.0x494737
lea eax, [eax*8 + 0x57fd68]
push eax
lea ecx, [ebp - 0x18]
call fcn.0049114a
mov eax, dword [0x5b65e8]
mov cl, byte [eax]
inc eax
mov dword [0x5b65e8], eax
cmp cl, 0x30
je 0x49466c
cmp cl, 0x31
je 0x4945c0
jle 0x4945ba
cmp cl, 0x34
jle 0x4946e2
dec eax
jmp 0x4943b7
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.00491332
lea eax, [ebp - 0x20]
push eax
call fcn.00495320
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00491296
push eax
lea ecx, [ebp - 0x10]
call fcn.00491332
lea eax, [ebp - 0x20]
push eax
call fcn.00495320
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00491296
push eax
lea ecx, [ebp - 0x10]
call fcn.00491332
lea eax, [ebp - 0x20]
push eax
call fcn.00495320
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00491296
push eax
lea ecx, [ebp - 0x10]
call fcn.00491332
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00493636
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00491296
push eax
lea ecx, [ebp - 0x10]
call fcn.00491332
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.00491296
jmp 0x4943c6
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.004932f5
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.00491389
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.00491274
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x4946e9
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x57fa28]
push eax
call fcn.0049114a
push esi
lea eax, [ebp - 0x28]
push esi
push eax
call fcn.00494225
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 0x4946e2
test eax, 0x400
jne case.default.0x494737
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.00491274
jmp 0x4943c6
cmp eax, 0x56
jle 0x49481d
cmp eax, 0x57
jle case.default.0x494737
cmp eax, 0x59
jle 0x49480d
cmp eax, 0x5f
jne case.default.0x494737
movsx eax, byte [ecx]
inc ecx
sub eax, 0x41
mov dword [0x5b65e8], ecx
cmp eax, 0xc
ja case.default.0x494737
movzx eax, byte [eax + 0x494881]
jmp dword [eax*4 + 0x494875]
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x57faf0]
jmp 0x49443a
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x57faf0]
push eax
call fcn.00490f10
mov eax, dword [0x5b65e8]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x494791
call fcn.004933cc
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00491332
mov eax, dword [0x5b65e8]
cmp byte [eax], 0x40
jne 0x4947a0
inc eax
mov dword [0x5b65e8], eax
jmp 0x4947a0
call fcn.0049559b
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00491332
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x58043c
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.004912da
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x4942d4
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x57faf0]
push eax
call fcn.00490f10
jmp 0x4947f4
cmp al, 0x40
je 0x494804
inc ecx
mov dword [0x5b65e8], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.00491389
mov ecx, dword [0x5b65e8]
mov al, byte [ecx]
test al, al
jne 0x4947e0
cmp al, 0x40
jne 0x4947ba
inc ecx
mov dword [0x5b65e8], ecx
jmp 0x4947ba
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x57fa28]
jmp 0x49443a
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x57fa28]
jmp 0x494285
mov eax, dword [ebp + 8]
mov dword [eax + 4], esi
mov byte [eax + 4], 2
mov dword [eax], esi
jmp 0x4942d7
xor esi, esi
inc esi
movsx eax, byte [edi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x57f908]
push eax
call fcn.0049114a
test esi, esi
je 0x49428e
cmp dword [ebp - 8], 0
je 0x4942c9
or dword [ebp - 4], 0x200
jmp 0x4942c9