Function at 0x4e74c8
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
lea ebx, [ebp - 0xc]
mov eax, dword [ebp - 4]
mov esi, edx
mov edi, dword [ebp + 0xc]
mov edx, dword [eax]
mov dword [ebx], edx
xor edx, edx
mov ecx, dword [ebp + 8]
mov ecx, dword [ecx]
mov dword [ebp - 0x10], ecx
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], edx
mov ecx, dword [ebx]
xor eax, eax
mov al, byte [ecx]
cmp eax, 0x28
jne 0x4e791c
mov edx, dword [ebx]
xor ecx, ecx
mov cl, byte [edx + 1]
cmp ecx, 0x2a
jne 0x4e751c
add dword [ebx], 2
jmp 0x4e791c
mov eax, dword [ebx]
xor edx, edx
mov dl, byte [eax + 1]
cmp edx, 0x3f
je 0x4e754e
mov ecx, dword [ebp + 8]
inc dword [ecx]
cmp dword [ebp - 8], 0
jne 0x4e7547
mov eax, dword [ebp + 8]
mov edx, dword [eax]
cmp edx, dword [ebp + 0x14]
jne 0x4e7547
mov eax, dword [ebp + 8]
mov eax, dword [eax]
jmp 0x4e7931
inc dword [ebx]
jmp 0x4e791c
mov edx, dword [ebx]
xor ecx, ecx
mov cl, byte [edx + 2]
cmp ecx, 0x7c
jne 0x4e7569
add dword [ebx], 3
mov dword [ebp - 0x18], 1
jmp 0x4e791c
mov ecx, dword [ebx]
xor eax, eax
mov al, byte [ecx + 2]
cmp eax, 0x23
jne 0x4e759b
add dword [ebx], 3
jmp 0x4e7589
xor edx, edx
mov dl, al
cmp edx, 0x29
je 0x4e7927
inc dword [ebx]
mov ecx, dword [ebx]
mov al, byte [ecx]
test al, al
jne 0x4e757a
jmp 0x4e7927
mov edx, dword [ebx]
xor ecx, ecx
mov cl, byte [edx + 2]
cmp ecx, 0x28
jne 0x4e75e1
add dword [ebx], 2
mov eax, dword [ebx]
xor edx, edx
mov dl, byte [eax + 1]
cmp edx, 0x3f
je 0x4e791c
jmp 0x4e75be
inc dword [ebx]
mov ecx, dword [ebx]
mov al, byte [ecx]
test al, al
je 0x4e75cf
xor edx, edx
mov dl, al
cmp edx, 0x29
jne 0x4e75bc
mov ecx, dword [ebx]
cmp byte [ecx], 0
je 0x4e791c
inc dword [ebx]
jmp 0x4e791c
add dword [ebx], 2
mov eax, dword [ebx]
xor edx, edx
mov dl, byte [eax]
cmp edx, 0x50
jne 0x4e75f1
inc dword [ebx]
mov ecx, dword [ebx]
xor eax, eax
mov al, byte [ecx]
cmp eax, 0x3c
jne 0x4e7613
mov edx, dword [ebx]
movzx edx, byte [edx + 1]
cmp edx, 0x21
je 0x4e7613
mov ecx, dword [ebx]
xor edx, edx
mov dl, byte [ecx + 1]
cmp edx, 0x3d
jne 0x4e761c
cmp eax, 0x27
jne 0x4e791c
mov eax, dword [ebp + 8]
inc dword [eax]
cmp dword [ebp - 8], 0
jne 0x4e763b
mov ecx, dword [ebp + 8]
mov ecx, dword [ecx]
cmp ecx, dword [ebp + 0x14]
jne 0x4e763b
mov eax, dword [ebp + 8]
mov eax, dword [eax]
jmp 0x4e7931
mov edx, dword [ebx]
xor eax, eax
mov al, byte [edx]
inc dword [ebx]
cmp eax, 0x3c
jne 0x4e764d
mov eax, 0x3e
mov edx, dword [ebx]
jmp 0x4e7653
inc dword [ebx]
mov ecx, dword [ebx]
movzx ecx, byte [ecx]
cmp eax, ecx
jne 0x4e7651
cmp dword [ebp - 8], 0
je 0x4e791c
mov eax, dword [ebx]
sub eax, edx
cmp eax, dword [ebp + 0x14]
jne 0x4e791c
mov ecx, dword [ebp + 0x14]
mov eax, dword [ebp - 8]
call fcn.004787cc
test eax, eax
jne 0x4e791c
mov edx, dword [ebp + 8]
mov eax, dword [edx]
jmp 0x4e7931
mov edx, dword [ebx]
xor ecx, ecx
mov cl, byte [edx]
cmp ecx, 0x5c
jne 0x4e76ee
inc dword [ebx]
mov ecx, dword [ebx]
cmp byte [ecx], 0
je 0x4e7927
mov eax, dword [ebx]
xor edx, edx
mov dl, byte [eax]
cmp edx, 0x51
jne 0x4e791a
inc dword [ebx]
mov ecx, dword [ebx]
cmp byte [ecx], 0
je 0x4e76d0
mov eax, dword [ebx]
xor edx, edx
mov dl, byte [eax]
cmp edx, 0x5c
jne 0x4e76bc
mov ecx, dword [ebx]
cmp byte [ecx], 0
je 0x4e7927
inc dword [ebx]
mov eax, dword [ebx]
xor edx, edx
mov dl, byte [eax]
cmp edx, 0x45
je 0x4e791a
jmp 0x4e76bc
mov ecx, dword [ebx]
xor eax, eax
mov al, byte [ecx]
cmp eax, 0x5b
jne 0x4e77e0
xor edx, edx
mov dword [ebp - 0x1c], edx
mov ecx, dword [ebx]
xor eax, eax
mov al, byte [ecx + 1]
cmp eax, 0x5c
jne 0x4e773c
mov edx, dword [ebx]
xor ecx, ecx
mov cl, byte [edx + 2]
cmp ecx, 0x45
jne 0x4e771f
add dword [ebx], 2
jmp 0x4e7702
mov edx, 0x5e0ce7
mov eax, dword [ebx]
add eax, 2
mov ecx, 3
call fcn.004787cc
test eax, eax
jne 0x4e7759
add dword [ebx], 4
jmp 0x4e7702
cmp dword [ebp - 0x1c], 0
jne 0x4e7759
mov eax, dword [ebx]
xor edx, edx
mov dl, byte [eax + 1]
cmp edx, 0x5e
jne 0x4e7759
mov dword [ebp - 0x1c], 1
inc dword [ebx]
jmp 0x4e7702
mov ecx, dword [ebx]
xor eax, eax
mov al, byte [ecx + 1]
cmp eax, 0x5d
jne 0x4e77ce
test byte [esi + 0x4b], 2
jne 0x4e77ce
inc dword [ebx]
jmp 0x4e77ce
mov edx, dword [ebx]
mov al, byte [edx]
test al, al
jne 0x4e777f
or eax, 0xffffffff
jmp 0x4e7931
xor edx, edx
mov dl, al
cmp edx, 0x5c
jne 0x4e77ce
inc dword [ebx]
mov ecx, dword [ebx]
cmp byte [ecx], 0
je 0x4e7927
mov ecx, dword [ebx]
xor eax, eax
mov al, byte [ecx]
cmp eax, 0x51
jne 0x4e77ce
inc dword [ebx]
mov edx, dword [ebx]
cmp byte [edx], 0
je 0x4e77b4
mov ecx, dword [ebx]
xor eax, eax
mov al, byte [ecx]
cmp eax, 0x5c
jne 0x4e77a0
mov edx, dword [ebx]
cmp byte [edx], 0
je 0x4e7927
inc dword [ebx]
mov ecx, dword [ebx]
xor eax, eax
mov al, byte [ecx]
cmp eax, 0x45
je 0x4e77ce
jmp 0x4e77a0
inc dword [ebx]
mov edx, dword [ebx]
xor ecx, ecx
mov cl, byte [edx]
cmp ecx, 0x5d
jne 0x4e776f
jmp 0x4e791a
cmp dword [ebp + 0x10], 0
je 0x4e789c
mov eax, dword [ebx]
xor edx, edx
mov dl, byte [eax]
cmp edx, 0x23
jne 0x4e789c
inc dword [ebx]
jmp 0x4e7884
cmp dword [esi + 0x5c], 0
je 0x4e782e
mov ecx, dword [esi + 0x1c]
cmp ecx, dword [ebx]
jbe 0x4e7823
lea eax, [esi + 0x60]
push eax
push edi
mov ecx, dword [esi + 0x1c]
mov edx, dword [esi + 0x5c]
mov eax, dword [ebx]
call fcn.00501628
test eax, eax
jne 0x4e7827
xor ecx, ecx
jmp 0x4e785a
mov ecx, 1
jmp 0x4e785a
mov eax, dword [esi + 0x1c]
sub eax, dword [esi + 0x60]
cmp eax, dword [ebx]
jb 0x4e7851
mov edx, dword [ebx]
mov cl, byte [edx]
cmp cl, byte [esi + 0x64]
jne 0x4e7851
cmp dword [esi + 0x60], 1
je 0x4e7855
mov eax, dword [ebx]
mov dl, byte [eax + 1]
cmp dl, byte [esi + 0x65]
je 0x4e7855
xor ecx, ecx
jmp 0x4e785a
mov ecx, 1
test ecx, ecx
je 0x4e7866
mov eax, dword [esi + 0x60]
dec eax
add dword [ebx], eax
jmp 0x4e788f
inc dword [ebx]
test edi, edi
je 0x4e7884
jmp 0x4e7870
inc dword [ebx]
mov edx, dword [ebx]
xor ecx, ecx
mov cl, byte [edx]
and ecx, 0xc0
cmp ecx, 0x80
je 0x4e786e
mov eax, dword [ebx]
cmp byte [eax], 0
jne 0x4e7800
mov edx, dword [ebx]
cmp byte [edx], 0
je 0x4e7927
jmp 0x4e791a
mov ecx, dword [ebx]
xor eax, eax
mov al, byte [ecx]
cmp eax, 0x28
jne 0x4e78cd
mov edx, dword [ebp + 0x14]
push edx
mov edx, esi
mov ecx, dword [ebp + 0x10]
push ecx
push edi
mov eax, dword [ebp + 8]
push eax
mov eax, ebx
mov ecx, dword [ebp - 8]
call fcn.004e74c8
test eax, eax
jg 0x4e7931
mov ecx, dword [ebx]
cmp byte [ecx], 0
je 0x4e7927
jmp 0x4e791a
mov eax, dword [ebx]
xor edx, edx
mov dl, byte [eax]
cmp edx, 0x29
jne 0x4e78f4
cmp dword [ebp - 0x18], 0
je 0x4e7927
mov ecx, dword [ebp + 8]
mov eax, dword [ecx]
cmp eax, dword [ebp - 0x14]
jge 0x4e7927
mov edx, dword [ebp + 8]
mov eax, dword [ebp - 0x14]
mov dword [edx], eax
jmp 0x4e7927
mov edx, dword [ebx]
xor ecx, ecx
mov cl, byte [edx]
cmp ecx, 0x7c
jne 0x4e791a
cmp dword [ebp - 0x18], 0
je 0x4e791a
mov ecx, dword [ebp + 8]
mov eax, dword [ecx]
cmp eax, dword [ebp - 0x14]
jle 0x4e7912
mov dword [ebp - 0x14], eax
mov edx, dword [ebp + 8]
mov eax, dword [ebp - 0x10]
mov dword [edx], eax
inc dword [ebx]
mov edx, dword [ebx]
cmp edx, dword [esi + 0x1c]
jb 0x4e7695
mov ecx, dword [ebp - 4]
mov ebx, dword [ebx]
mov dword [ecx], ebx
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10