Function at 0x1005305b
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x10110258]
push ebx
push esi
push edi
mov cl, byte [eax]
lea esi, [eax + 1]
xor edi, edi
mov dword [0x10110258], 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 0x1005321c
je 0x100536ae
test cl, cl
je 0x10053202
cmp cl, 0x2f
jle case.default.0x10053587
cmp cl, 0x31
jle 0x10053112
cmp cl, 0x39
jg case.default.0x10053587
movsx eax, byte [esi - 1]
lea eax, [eax*8 + 0x100f2bf0]
push eax
lea ecx, [ebp - 8]
call fcn.1004fa96
cmp dword [ebp - 8], 0
je 0x100530ff
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.1004f7d4
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.1004fc07
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 0x100531a3
lea eax, [ebp - 0x20]
push eax
call fcn.1005451d
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.1004fb98
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.1004fd01
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x1005316a
mov eax, dword [ebx]
mov esi, dword [eax + 8]
mov ecx, esi
call dword [0x100ee328]
mov ecx, ebx
call esi
cmp al, 0x3e
jne 0x1005316a
push 0x20
lea ecx, [ebp - 0x10]
call fcn.1004fd58
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.1004fd58
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x1005317e
mov byte [eax], 1
mov esi, dword [0x10110258]
cmp byte [esi], 0
jne 0x10053199
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x1005310a
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x10110258], esi
push edi
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.10055471
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x10110258], esi
test ecx, ecx
je 0x100531e9
cmp byte [esi - 1], 0x31
jne 0x100531e9
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.1004fb98
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 0x100530ff
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.1004fd01
jmp 0x100530ff
lea eax, [esi - 1]
mov dword [0x10110258], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.1004f874
mov eax, dword [ebp + 8]
jmp 0x1005310d
cmp cl, 0x42
je 0x100536ab
jle case.default.0x10053587
cmp cl, 0x5a
jle 0x100536ae
cmp cl, 0x5f
jne case.default.0x10053587
movsx eax, byte [esi]
lea ecx, [esi + 1]
mov dword [0x10110258], ecx
cmp eax, 0x4f
jg 0x1005335f
cmp eax, 0x44
jge 0x1005367a
cmp eax, 0x39
jg 0x100532db
je 0x100532ae
test eax, eax
je 0x100532a3
cmp eax, 0x2f
jle case.default.0x10053587
cmp eax, 0x36
jle 0x10053293
cmp eax, 0x38
jg case.default.0x10053587
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x100f2d10]
mov ecx, dword [ebp + 8]
push eax
call fcn.1004f7d4
jmp 0x10053214
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x100f2d10]
jmp 0x100530bb
mov dword [0x10110258], esi
jmp 0x1005320a
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x100f2d10]
push eax
call fcn.1004f7d4
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 0x1005310d
cmp eax, 0x3f
je 0x1005330c
cmp eax, 0x40
jle case.default.0x10053587
cmp eax, 0x42
jle 0x1005367a
push 1
lea eax, [ebp - 0x18]
push edi
push eax
call fcn.1005439c
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x100532cb
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x10110258], eax
test dl, dl
je 0x10053354
mov esi, dword [ebp + 8]
cmp dl, 0x30
je 0x1005332d
mov dword [esi + 4], edi
mov byte [esi + 4], 2
mov dword [esi], edi
jmp 0x1005334d
push edi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.1005439c
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 0x1005310d
mov dword [0x10110258], ecx
jmp 0x1005320a
cmp eax, 0x54
jg 0x10053544
cmp eax, 0x53
jge 0x1005367a
sub eax, 0x50
je 0x100534f4
sub eax, 1
je 0x100530c4
sub eax, 1
jne case.default.0x10053587
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + vtable.type_info.0]
push eax
call fcn.1004fa96
mov eax, dword [0x10110258]
mov al, byte [eax]
test al, al
jne 0x100533bd
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.1004fc6d
jmp 0x10053214
movsx eax, al
sub eax, 0x30
js case.default.0x10053587
cmp eax, 5
jae case.default.0x10053587
lea eax, [eax*8 + 0x100f3018]
push eax
lea ecx, [ebp - 0x18]
call fcn.1004fa96
mov eax, dword [0x10110258]
mov cl, byte [eax]
inc eax
mov dword [0x10110258], eax
cmp cl, 0x30
je 0x100534ba
cmp cl, 0x31
je 0x1005340e
jle 0x10053408
cmp cl, 0x34
jle 0x10053530
dec eax
jmp 0x10053205
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.1004fd01
lea eax, [ebp - 0x20]
push eax
call fcn.100541e5
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.1004fc29
push eax
lea ecx, [ebp - 0x10]
call fcn.1004fd01
lea eax, [ebp - 0x20]
push eax
call fcn.100541e5
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.1004fc29
push eax
lea ecx, [ebp - 0x10]
call fcn.1004fd01
lea eax, [ebp - 0x20]
push eax
call fcn.100541e5
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.1004fc29
push eax
lea ecx, [ebp - 0x10]
call fcn.1004fd01
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.10052369
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.1004fc29
push eax
lea ecx, [ebp - 0x10]
call fcn.1004fd01
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.1004fc29
jmp 0x10053214
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.10052028
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.1004fd58
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.1004fc07
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x10053537
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + vtable.type_info.0]
push eax
call fcn.1004fa96
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.1005305b
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 0x10053530
test eax, 0x400
jne case.default.0x10053587
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.1004fc07
jmp 0x10053214
cmp eax, 0x56
jle 0x1005368a
cmp eax, 0x57
jle case.default.0x10053587
cmp eax, 0x59
jle 0x1005367a
cmp eax, 0x5f
jne case.default.0x10053587
movsx eax, byte [ecx]
lea edx, [ecx + 1]
sub eax, 0x41
mov dword [0x10110258], edx
cmp eax, 0xd
ja case.default.0x10053587
movzx eax, byte [eax + 0x100536f3]
jmp dword [eax*4 + 0x100536e3]
movsx eax, byte [edx - 1]
lea eax, [eax*8 + 0x100f2da0]
jmp 0x10053288
movsx eax, byte [edx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x100f2da0]
push eax
call fcn.1004f7d4
mov eax, dword [0x10110258]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x100535e1
call fcn.100520ff
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.1004fd01
mov eax, dword [0x10110258]
cmp byte [eax], 0x40
jne 0x100535f0
inc eax
mov dword [0x10110258], eax
jmp 0x100535f0
call fcn.100544d5
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.1004fd01
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x100f36e8
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.1004fca9
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x1005310a
movsx eax, byte [edx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x100f2da0]
push eax
call fcn.1004f7d4
jmp 0x10053644
cmp al, 0x40
je 0x10053654
inc ecx
mov dword [0x10110258], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.1004fd58
mov ecx, dword [0x10110258]
mov al, byte [ecx]
test al, al
jne 0x10053630
cmp al, 0x40
jne 0x1005360a
inc ecx
mov dword [0x10110258], ecx
jmp 0x1005360a
mov cl, byte [edx]
lea eax, [edx + 1]
mov dword [0x10110258], eax
cmp cl, 0x32
jne case.default.0x10053587
push dword [ebp + 8]
call fcn.100551b2
pop ecx
jmp 0x10053214
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + vtable.type_info.0]
jmp 0x10053288
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + vtable.type_info.0]
jmp 0x100530bb
mov eax, dword [ebp + 8]
mov dword [eax + 4], edi
mov byte [eax + 4], 2
mov dword [eax], edi
jmp 0x1005310d
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x100f2bb8]
push eax
call fcn.1004fa96
test edi, edi
je 0x100530c4
cmp dword [ebp - 8], 0
je 0x100530ff
or dword [ebp - 4], 0x200
jmp 0x100530ff