Function at 0x494655
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 0x4947fe
je 0x494c71
test cl, cl
je 0x4947e4
cmp cl, 0x2f
jle case.default.0x494b67
cmp cl, 0x31
jle 0x49470c
cmp cl, 0x39
jg case.default.0x494b67
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x57fa30]
push eax
lea ecx, [ebp - 8]
call fcn.0049157a
cmp dword [ebp - 8], 0
je 0x4946f9
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.00491340
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.004916a4
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 0x494785
lea eax, [ebp - 0x20]
push eax
call fcn.00495a13
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.00491635
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.00491762
lea ecx, [ebp - 0x10]
call fcn.00494458
cmp al, 0x3e
jne 0x494750
push 0x20
lea ecx, [ebp - 0x10]
call fcn.004917b9
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.004917b9
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x494764
mov byte [eax], 1
mov edi, dword [0x5b65e8]
cmp byte [edi], bl
jne 0x49477b
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x494704
mov ebx, dword [ebp - 0x10]
inc edi
mov dword [0x5b65e8], edi
push esi
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00496817
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 0x4947cb
cmp byte [edi - 1], 0x31
jne 0x4947cb
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.00491635
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 0x4946f9
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.00491762
jmp 0x4946f9
lea eax, [edi - 1]
mov dword [0x5b65e8], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.004913ae
mov eax, dword [ebp + 8]
jmp 0x494707
cmp cl, 0x42
je 0x494c6e
jle case.default.0x494b67
cmp cl, 0x5a
jle 0x494c71
cmp cl, 0x5f
jne case.default.0x494b67
movsx eax, byte [edi]
lea ecx, [edi + 1]
mov dword [0x5b65e8], ecx
cmp eax, 0x4f
jg 0x494941
cmp eax, 0x44
jge 0x494c3d
cmp eax, 0x39
jg 0x4948bd
je 0x494890
test eax, eax
je 0x494885
cmp eax, 0x2f
jle case.default.0x494b67
cmp eax, 0x36
jle 0x494875
cmp eax, 0x38
jg case.default.0x494b67
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x57fb50]
mov ecx, dword [ebp + 8]
push eax
call fcn.00491340
jmp 0x4947f6
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x57fb50]
jmp 0x4946b5
mov dword [0x5b65e8], edi
jmp 0x4947ec
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x57fb50]
push eax
call fcn.00491340
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 0x494707
cmp eax, 0x3f
je 0x4948ee
cmp eax, 0x40
jle case.default.0x494b67
cmp eax, 0x42
jle 0x494c3d
push 1
lea eax, [ebp - 0x18]
push esi
push eax
call fcn.004958e9
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x4948ad
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x5b65e8], eax
test dl, dl
je 0x494936
mov edi, dword [ebp + 8]
cmp dl, 0x30
je 0x49490f
mov dword [edi + 4], esi
mov byte [edi + 4], 2
mov dword [edi], esi
jmp 0x49492f
push esi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.004958e9
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 0x494707
mov dword [0x5b65e8], ecx
jmp 0x4947ec
cmp eax, 0x54
jg 0x494b26
cmp eax, 0x53
jge 0x494c3d
sub eax, 0x50
je 0x494ad6
sub eax, 1
je 0x4946be
sub eax, 1
jne case.default.0x494b67
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x57fb18]
push eax
call fcn.0049157a
mov eax, dword [0x5b65e8]
mov al, byte [eax]
test al, al
jne 0x49499f
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.004916e8
jmp 0x4947f6
movsx eax, al
sub eax, 0x30
js case.default.0x494b67
cmp eax, 5
jae case.default.0x494b67
lea eax, [eax*8 + 0x57fe58]
push eax
lea ecx, [ebp - 0x18]
call fcn.0049157a
mov eax, dword [0x5b65e8]
mov cl, byte [eax]
inc eax
mov dword [0x5b65e8], eax
cmp cl, 0x30
je 0x494a9c
cmp cl, 0x31
je 0x4949f0
jle 0x4949ea
cmp cl, 0x34
jle 0x494b12
dec eax
jmp 0x4947e7
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.00491762
lea eax, [ebp - 0x20]
push eax
call fcn.00495750
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.004916c6
push eax
lea ecx, [ebp - 0x10]
call fcn.00491762
lea eax, [ebp - 0x20]
push eax
call fcn.00495750
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.004916c6
push eax
lea ecx, [ebp - 0x10]
call fcn.00491762
lea eax, [ebp - 0x20]
push eax
call fcn.00495750
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.004916c6
push eax
lea ecx, [ebp - 0x10]
call fcn.00491762
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00493a66
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.004916c6
push eax
lea ecx, [ebp - 0x10]
call fcn.00491762
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.004916c6
jmp 0x4947f6
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00493725
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.004917b9
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.004916a4
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x494b19
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x57fb18]
push eax
call fcn.0049157a
push esi
lea eax, [ebp - 0x28]
push esi
push eax
call fcn.00494655
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 0x494b12
test eax, 0x400
jne case.default.0x494b67
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.004916a4
jmp 0x4947f6
cmp eax, 0x56
jle 0x494c4d
cmp eax, 0x57
jle case.default.0x494b67
cmp eax, 0x59
jle 0x494c3d
cmp eax, 0x5f
jne case.default.0x494b67
movsx eax, byte [ecx]
inc ecx
sub eax, 0x41
mov dword [0x5b65e8], ecx
cmp eax, 0xc
ja case.default.0x494b67
movzx eax, byte [eax + 0x494cb1]
jmp dword [eax*4 + 0x494ca5]
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x57fbe0]
jmp 0x49486a
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x57fbe0]
push eax
call fcn.00491340
mov eax, dword [0x5b65e8]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x494bc1
call fcn.004937fc
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00491762
mov eax, dword [0x5b65e8]
cmp byte [eax], 0x40
jne 0x494bd0
inc eax
mov dword [0x5b65e8], eax
jmp 0x494bd0
call fcn.004959cb
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00491762
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x58052c
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.0049170a
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x494704
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x57fbe0]
push eax
call fcn.00491340
jmp 0x494c24
cmp al, 0x40
je 0x494c34
inc ecx
mov dword [0x5b65e8], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.004917b9
mov ecx, dword [0x5b65e8]
mov al, byte [ecx]
test al, al
jne 0x494c10
cmp al, 0x40
jne 0x494bea
inc ecx
mov dword [0x5b65e8], ecx
jmp 0x494bea
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x57fb18]
jmp 0x49486a
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x57fb18]
jmp 0x4946b5
mov eax, dword [ebp + 8]
mov dword [eax + 4], esi
mov byte [eax + 4], 2
mov dword [eax], esi
jmp 0x494707
xor esi, esi
inc esi
movsx eax, byte [edi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x57f9f8]
push eax
call fcn.0049157a
test esi, esi
je 0x4946be
cmp dword [ebp - 8], 0
je 0x4946f9
or dword [ebp - 4], 0x200
jmp 0x4946f9