Function at 0x4bebd5
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x54ca10]
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 [0x54ca10], edi
cmp cl, 0x41
jg 0x4bed7e
je 0x4bf1f1
test cl, cl
je 0x4bed64
cmp cl, 0x2f
jle case.default.0x4bf0e7
cmp cl, 0x31
jle 0x4bec8c
cmp cl, 0x39
jg case.default.0x4bf0e7
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x51e5b0]
push eax
lea ecx, [ebp - 8]
call fcn.004bbafa
cmp dword [ebp - 8], 0
je 0x4bec79
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.004bb8c0
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.004bbc24
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 0x4bed05
lea eax, [ebp - 0x20]
push eax
call fcn.004bff93
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.004bbbb5
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.004bbce2
lea ecx, [ebp - 0x10]
call fcn.004be9d8
cmp al, 0x3e
jne 0x4becd0
push 0x20
lea ecx, [ebp - 0x10]
call fcn.004bbd39
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.004bbd39
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x4bece4
mov byte [eax], 1
mov edi, dword [0x54ca10]
cmp byte [edi], bl
jne 0x4becfb
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x4bec84
mov ebx, dword [ebp - 0x10]
inc edi
mov dword [0x54ca10], edi
push esi
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.004c0d97
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x54ca10], edi
test ecx, ecx
je 0x4bed4b
cmp byte [edi - 1], 0x31
jne 0x4bed4b
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.004bbbb5
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 0x4bec79
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.004bbce2
jmp 0x4bec79
lea eax, [edi - 1]
mov dword [0x54ca10], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.004bb92e
mov eax, dword [ebp + 8]
jmp 0x4bec87
cmp cl, 0x42
je 0x4bf1ee
jle case.default.0x4bf0e7
cmp cl, 0x5a
jle 0x4bf1f1
cmp cl, 0x5f
jne case.default.0x4bf0e7
movsx eax, byte [edi]
lea ecx, [edi + 1]
mov dword [0x54ca10], ecx
cmp eax, 0x4f
jg 0x4beec1
cmp eax, 0x44
jge 0x4bf1bd
cmp eax, 0x39
jg 0x4bee3d
je 0x4bee10
test eax, eax
je 0x4bee05
cmp eax, 0x2f
jle case.default.0x4bf0e7
cmp eax, 0x36
jle 0x4bedf5
cmp eax, 0x38
jg case.default.0x4bf0e7
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x51e6d0]
mov ecx, dword [ebp + 8]
push eax
call fcn.004bb8c0
jmp 0x4bed76
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x51e6d0]
jmp 0x4bec35
mov dword [0x54ca10], edi
jmp 0x4bed6c
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x51e6d0]
push eax
call fcn.004bb8c0
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 0x4bec87
cmp eax, 0x3f
je 0x4bee6e
cmp eax, 0x40
jle case.default.0x4bf0e7
cmp eax, 0x42
jle 0x4bf1bd
push 1
lea eax, [ebp - 0x18]
push esi
push eax
call fcn.004bfe69
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x4bee2d
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x54ca10], eax
test dl, dl
je 0x4beeb6
mov edi, dword [ebp + 8]
cmp dl, 0x30
je 0x4bee8f
mov dword [edi + 4], esi
mov byte [edi + 4], 2
mov dword [edi], esi
jmp 0x4beeaf
push esi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.004bfe69
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 0x4bec87
mov dword [0x54ca10], ecx
jmp 0x4bed6c
cmp eax, 0x54
jg 0x4bf0a6
cmp eax, 0x53
jge 0x4bf1bd
sub eax, 0x50
je 0x4bf056
sub eax, 1
je 0x4bec3e
sub eax, 1
jne case.default.0x4bf0e7
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x51e698]
push eax
call fcn.004bbafa
mov eax, dword [0x54ca10]
mov al, byte [eax]
test al, al
jne 0x4bef1f
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.004bbc68
jmp 0x4bed76
movsx eax, al
sub eax, 0x30
js case.default.0x4bf0e7
cmp eax, 5
jae case.default.0x4bf0e7
lea eax, [eax*8 + 0x51e9d8]
push eax
lea ecx, [ebp - 0x18]
call fcn.004bbafa
mov eax, dword [0x54ca10]
mov cl, byte [eax]
inc eax
mov dword [0x54ca10], eax
cmp cl, 0x30
je 0x4bf01c
cmp cl, 0x31
je 0x4bef70
jle 0x4bef6a
cmp cl, 0x34
jle 0x4bf092
dec eax
jmp 0x4bed67
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.004bbce2
lea eax, [ebp - 0x20]
push eax
call fcn.004bfcd0
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.004bbc46
push eax
lea ecx, [ebp - 0x10]
call fcn.004bbce2
lea eax, [ebp - 0x20]
push eax
call fcn.004bfcd0
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.004bbc46
push eax
lea ecx, [ebp - 0x10]
call fcn.004bbce2
lea eax, [ebp - 0x20]
push eax
call fcn.004bfcd0
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.004bbc46
push eax
lea ecx, [ebp - 0x10]
call fcn.004bbce2
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.004bdfe6
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.004bbc46
push eax
lea ecx, [ebp - 0x10]
call fcn.004bbce2
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.004bbc46
jmp 0x4bed76
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.004bdca5
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.004bbd39
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.004bbc24
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x4bf099
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x51e698]
push eax
call fcn.004bbafa
push esi
lea eax, [ebp - 0x28]
push esi
push eax
call fcn.004bebd5
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 0x4bf092
test eax, 0x400
jne case.default.0x4bf0e7
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.004bbc24
jmp 0x4bed76
cmp eax, 0x56
jle 0x4bf1cd
cmp eax, 0x57
jle case.default.0x4bf0e7
cmp eax, 0x59
jle 0x4bf1bd
cmp eax, 0x5f
jne case.default.0x4bf0e7
movsx eax, byte [ecx]
inc ecx
sub eax, 0x41
mov dword [0x54ca10], ecx
cmp eax, 0xc
ja case.default.0x4bf0e7
movzx eax, byte [eax + 0x4bf231]
jmp dword [eax*4 + 0x4bf225]
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x51e760]
jmp 0x4bedea
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x51e760]
push eax
call fcn.004bb8c0
mov eax, dword [0x54ca10]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x4bf141
call fcn.004bdd7c
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.004bbce2
mov eax, dword [0x54ca10]
cmp byte [eax], 0x40
jne 0x4bf150
inc eax
mov dword [0x54ca10], eax
jmp 0x4bf150
call fcn.004bff4b
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.004bbce2
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x51f0ac
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.004bbc8a
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x4bec84
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x51e760]
push eax
call fcn.004bb8c0
jmp 0x4bf1a4
cmp al, 0x40
je 0x4bf1b4
inc ecx
mov dword [0x54ca10], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.004bbd39
mov ecx, dword [0x54ca10]
mov al, byte [ecx]
test al, al
jne 0x4bf190
cmp al, 0x40
jne 0x4bf16a
inc ecx
mov dword [0x54ca10], ecx
jmp 0x4bf16a
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x51e698]
jmp 0x4bedea
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x51e698]
jmp 0x4bec35
mov eax, dword [ebp + 8]
mov dword [eax + 4], esi
mov byte [eax + 4], 2
mov dword [eax], esi
jmp 0x4bec87
xor esi, esi
inc esi
movsx eax, byte [edi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x51e578]
push eax
call fcn.004bbafa
test esi, esi
je 0x4bec3e
cmp dword [ebp - 8], 0
je 0x4bec79
or dword [ebp - 4], 0x200
jmp 0x4bec79