Function at 0x548340
Capabilities:
Parse credit card information

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
push edi
mov edi, dword [eax]
mov ecx, dword [edi + 0x4808]
mov al, byte [ecx]
mov ebp, dword [edi + 0x128]
mov dword [esp + 0x1c], edi
mov esi, ecx
call fcn.00548200
test eax, eax
je 0x5483a8
mov al, byte [esi + 1]
inc esi
call fcn.00548200
test eax, eax
jne 0x548366
cmp esi, ecx
je 0x5483a8
mov eax, esi
jbe 0x548386
cmp byte [esi - 1], 0x2f
lea edx, [esi - 1]
jne 0x548386
mov eax, edx
push 1
xor ebx, ebx
push ebx
lea edx, [ebp + 4]
push edx
sub eax, ecx
push eax
push ecx
push edi
call fcn.00558760
add esp, 0x18
cmp eax, ebx
je 0x5483ad
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
xor ebx, ebx
mov dword [ebp + 4], ebx
cmp byte [esi], 0x3b
jne 0x548596
mov al, byte [esi + 1]
inc esi
mov ecx, esi
cmp al, bl
je 0x548589
cmp al, 0x3d
je 0x5483dd
mov al, byte [esi + 1]
inc esi
cmp al, bl
jne 0x5483c4
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 0x10
ret
cmp byte [esi], bl
je 0x548589
push 1
push ebx
lea edx, [esp + 0x1c]
push edx
mov eax, esi
sub eax, ecx
push eax
push ecx
push edi
call fcn.00558760
add esp, 0x18
cmp eax, ebx
jne 0x5485e5
mov al, byte [esi + 1]
inc esi
mov ecx, esi
call fcn.00548200
test eax, eax
je 0x548420
mov al, byte [esi + 1]
inc esi
call fcn.00548200
test eax, eax
jne 0x548413
push 1
lea edx, [esp + 0x1c]
push edx
lea eax, [esp + 0x18]
push eax
mov edx, esi
sub edx, ecx
push edx
push ecx
push edi
call fcn.00558760
mov edi, eax
add esp, 0x18
cmp edi, ebx
jne 0x548558
mov eax, dword [esp + 0x14]
push str.UIDVALIDITY
push eax
call fcn.00556c70
add esp, 8
test eax, eax
je 0x548483
cmp dword [ebp + 8], ebx
jne 0x548483
mov eax, dword [esp + 0x18]
cmp eax, ebx
jbe 0x548477
mov ecx, dword [esp + 0x10]
cmp byte [ecx + eax - 1], 0x2f
jne 0x548477
mov byte [ecx + eax - 1], bl
mov ecx, dword [esp + 0x10]
mov dword [ebp + 8], ecx
jmp 0x548532
mov edx, dword [esp + 0x14]
push 0x5a6840
push edx
call fcn.00556c70
add esp, 8
test eax, eax
je 0x5484be
cmp dword [ebp + 0xc], ebx
jne 0x5484be
mov eax, dword [esp + 0x18]
cmp eax, ebx
jbe 0x5484b5
mov ecx, dword [esp + 0x10]
cmp byte [ecx + eax - 1], 0x2f
jne 0x5484b5
mov byte [ecx + eax - 1], bl
mov eax, dword [esp + 0x10]
mov dword [ebp + 0xc], eax
jmp 0x548532
mov ecx, dword [esp + 0x14]
push str.SECTION
push ecx
call fcn.00556c70
add esp, 8
test eax, eax
je 0x5484f9
cmp dword [ebp + 0x10], ebx
jne 0x5484f9
mov eax, dword [esp + 0x18]
cmp eax, ebx
jbe 0x5484f0
mov ecx, dword [esp + 0x10]
cmp byte [ecx + eax - 1], 0x2f
jne 0x5484f0
mov byte [ecx + eax - 1], bl
mov edx, dword [esp + 0x10]
mov dword [ebp + 0x10], edx
jmp 0x548532
mov eax, dword [esp + 0x14]
push str.PARTIAL
push eax
call fcn.00556c70
add esp, 8
test eax, eax
je 0x548570
cmp dword [ebp + 0x14], ebx
jne 0x548570
mov eax, dword [esp + 0x18]
cmp eax, ebx
jbe 0x54852b
mov ecx, dword [esp + 0x10]
cmp byte [ecx + eax - 1], 0x2f
jne 0x54852b
mov byte [ecx + eax - 1], bl
mov ecx, dword [esp + 0x10]
mov dword [ebp + 0x14], ecx
mov edx, dword [esp + 0x14]
push edx
mov dword [esp + 0x14], ebx
call dword [0x5cefb4]
mov eax, dword [esp + 0x14]
push eax
call dword [0x5cefb4]
mov edi, dword [esp + 0x24]
add esp, 8
jmp 0x5483ad
mov ecx, dword [esp + 0x14]
push ecx
call dword [0x5cefb4]
add esp, 4
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
mov edx, dword [esp + 0x14]
push edx
call dword [0x5cefb4]
mov eax, dword [esp + 0x14]
push eax
call dword [0x5cefb4]
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 0x10
ret
cmp dword [ebp + 4], ebx
je 0x5485db
cmp dword [ebp + 0xc], ebx
jne 0x5485db
cmp byte [esi], 0x3f
jne 0x5485db
mov al, byte [esi + 1]
inc esi
mov ecx, esi
call fcn.00548200
test eax, eax
je 0x5485c1
mov al, byte [esi + 1]
inc esi
call fcn.00548200
test eax, eax
jne 0x5485b4
push 1
push ebx
add ebp, 0x18
push ebp
mov edx, esi
sub edx, ecx
push edx
push ecx
push edi
call fcn.00558760
add esp, 0x18
cmp eax, ebx
jne 0x5485e5
movsx eax, byte [esi]
neg eax
sbb eax, eax
and eax, 3
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret