Function at 0x440785
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x4a4128]
push ebx
push esi
push edi
mov cl, byte [eax]
lea esi, [eax + 1]
xor edi, edi
mov dword [0x4a4128], 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 0x440946
je 0x440dd8
test cl, cl
je 0x44092c
cmp cl, 0x2f
jle case.default.0x440cb1
cmp cl, 0x31
jle 0x44083c
cmp cl, 0x39
jg case.default.0x440cb1
movsx eax, byte [esi - 1]
lea eax, [eax*8 + 0x490630]
push eax
lea ecx, [ebp - 8]
call fcn.0043d177
cmp dword [ebp - 8], 0
je 0x440829
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.0043ceb2
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.0043d31d
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 0x4408cd
lea eax, [ebp - 0x20]
push eax
call fcn.00441c77
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.0043d2ae
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.0043d417
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x440894
mov eax, dword [ebx]
mov esi, dword [eax + 8]
mov ecx, esi
call dword [0x485174]
mov ecx, ebx
call esi
cmp al, 0x3e
jne 0x440894
push 0x20
lea ecx, [ebp - 0x10]
call fcn.0043d46e
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.0043d46e
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x4408a8
mov byte [eax], 1
mov esi, dword [0x4a4128]
cmp byte [esi], 0
jne 0x4408c3
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x440834
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x4a4128], esi
push edi
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.00442bec
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x4a4128], esi
test ecx, ecx
je 0x440913
cmp byte [esi - 1], 0x31
jne 0x440913
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.0043d2ae
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 0x440829
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.0043d417
jmp 0x440829
lea eax, [esi - 1]
mov dword [0x4a4128], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.0043cf52
mov eax, dword [ebp + 8]
jmp 0x440837
cmp cl, 0x42
je 0x440dd5
jle case.default.0x440cb1
cmp cl, 0x5a
jle 0x440dd8
cmp cl, 0x5f
jne case.default.0x440cb1
movsx eax, byte [esi]
lea ecx, [esi + 1]
mov dword [0x4a4128], ecx
cmp eax, 0x4f
jg 0x440a89
cmp eax, 0x44
jge 0x440da4
cmp eax, 0x39
jg 0x440a05
je 0x4409d8
test eax, eax
je 0x4409cd
cmp eax, 0x2f
jle case.default.0x440cb1
cmp eax, 0x36
jle 0x4409bd
cmp eax, 0x38
jg case.default.0x440cb1
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x490750]
mov ecx, dword [ebp + 8]
push eax
call fcn.0043ceb2
jmp 0x44093e
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x490750]
jmp 0x4407e5
mov dword [0x4a4128], esi
jmp 0x440934
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x490750]
push eax
call fcn.0043ceb2
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 0x440837
cmp eax, 0x3f
je 0x440a36
cmp eax, 0x40
jle case.default.0x440cb1
cmp eax, 0x42
jle 0x440da4
push 1
lea eax, [ebp - 0x18]
push edi
push eax
call fcn.00441af6
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x4409f5
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x4a4128], eax
test dl, dl
je 0x440a7e
mov esi, dword [ebp + 8]
cmp dl, 0x30
je 0x440a57
mov dword [esi + 4], edi
mov byte [esi + 4], 2
mov dword [esi], edi
jmp 0x440a77
push edi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.00441af6
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 0x440837
mov dword [0x4a4128], ecx
jmp 0x440934
cmp eax, 0x54
jg 0x440c6e
cmp eax, 0x53
jge 0x440da4
sub eax, 0x50
je 0x440c1e
sub eax, 1
je 0x4407ee
sub eax, 1
jne case.default.0x440cb1
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x490718]
push eax
call fcn.0043d177
mov eax, dword [0x4a4128]
mov al, byte [eax]
test al, al
jne 0x440ae7
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.0043d383
jmp 0x44093e
movsx eax, al
sub eax, 0x30
js case.default.0x440cb1
cmp eax, 5
jae case.default.0x440cb1
lea eax, [eax*8 + 0x490a58]
push eax
lea ecx, [ebp - 0x18]
call fcn.0043d177
mov eax, dword [0x4a4128]
mov cl, byte [eax]
inc eax
mov dword [0x4a4128], eax
cmp cl, 0x30
je 0x440be4
cmp cl, 0x31
je 0x440b38
jle 0x440b32
cmp cl, 0x34
jle 0x440c5a
dec eax
jmp 0x44092f
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.0043d417
lea eax, [ebp - 0x20]
push eax
call fcn.0044193f
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0043d33f
push eax
lea ecx, [ebp - 0x10]
call fcn.0043d417
lea eax, [ebp - 0x20]
push eax
call fcn.0044193f
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0043d33f
push eax
lea ecx, [ebp - 0x10]
call fcn.0043d417
lea eax, [ebp - 0x20]
push eax
call fcn.0044193f
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0043d33f
push eax
lea ecx, [ebp - 0x10]
call fcn.0043d417
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.0043fa7f
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0043d33f
push eax
lea ecx, [ebp - 0x10]
call fcn.0043d417
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.0043d33f
jmp 0x44093e
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.0043f73e
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.0043d46e
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.0043d31d
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x440c61
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x490718]
push eax
call fcn.0043d177
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00440785
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 0x440c5a
test eax, 0x400
jne case.default.0x440cb1
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.0043d31d
jmp 0x44093e
cmp eax, 0x56
jle 0x440db4
cmp eax, 0x57
jle case.default.0x440cb1
cmp eax, 0x59
jle 0x440da4
cmp eax, 0x5f
jne case.default.0x440cb1
movsx eax, byte [ecx]
lea edx, [ecx + 1]
sub eax, 0x41
mov dword [0x4a4128], edx
cmp eax, 0xd
ja case.default.0x440cb1
movzx eax, byte [eax + 0x440e1d]
jmp dword [eax*4 + 0x440e0d]
movsx eax, byte [edx - 1]
lea eax, [eax*8 + 0x4907e0]
jmp 0x4409b2
movsx eax, byte [edx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4907e0]
push eax
call fcn.0043ceb2
mov eax, dword [0x4a4128]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x440d0b
call fcn.0043f815
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0043d417
mov eax, dword [0x4a4128]
cmp byte [eax], 0x40
jne 0x440d1a
inc eax
mov dword [0x4a4128], eax
jmp 0x440d1a
call fcn.00441c2f
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0043d417
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x491130
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.0043d3bf
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x440834
movsx eax, byte [edx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4907e0]
push eax
call fcn.0043ceb2
jmp 0x440d6e
cmp al, 0x40
je 0x440d7e
inc ecx
mov dword [0x4a4128], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.0043d46e
mov ecx, dword [0x4a4128]
mov al, byte [ecx]
test al, al
jne 0x440d5a
cmp al, 0x40
jne 0x440d34
inc ecx
mov dword [0x4a4128], ecx
jmp 0x440d34
mov cl, byte [edx]
lea eax, [edx + 1]
mov dword [0x4a4128], eax
cmp cl, 0x32
jne case.default.0x440cb1
push dword [ebp + 8]
call fcn.00442912
pop ecx
jmp 0x44093e
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x490718]
jmp 0x4409b2
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x490718]
jmp 0x4407e5
mov eax, dword [ebp + 8]
mov dword [eax + 4], edi
mov byte [eax + 4], 2
mov dword [eax], edi
jmp 0x440837
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4905f8]
push eax
call fcn.0043d177
test edi, edi
je 0x4407ee
cmp dword [ebp - 8], 0
je 0x440829
or dword [ebp - 4], 0x200
jmp 0x440829