Function at 0x4c7a30
Capabilities:
Parse credit card information

Disassembly:
mov eax, dword [esp + 4]
sub esp, 8
push ebx
push ebp
mov ebp, dword [eax]
push esi
push edi
mov ecx, dword [ebp + 0x4ba4]
mov esi, ecx
mov edi, dword [ebp + 0x150]
movzx eax, byte [ecx]
push eax
call fcn.004c7910
add esp, 4
test al, al
je 0x4c7aa3
nop dword [eax + eax]
movzx eax, byte [esi + 1]
mov edx, esi
inc esi
push eax
call fcn.004c7910
add esp, 4
test al, al
jne 0x4c7a60
cmp esi, ecx
je 0x4c7aa3
mov eax, esi
jbe 0x4c7a82
cmp byte [edx], 0x2f
cmove eax, edx
push 1
push 0
lea ebx, [edi + 4]
sub eax, ecx
push ebx
push eax
push ecx
push ebp
call fcn.004c6750
add esp, 0x18
test eax, eax
je 0x4c7aaa
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x4c7c66
mov al, byte [esi + 1]
inc esi
mov edx, esi
test al, al
je 0x4c7ce3
mov cl, al
mov al, cl
cmp cl, 0x3d
je 0x4c7ad4
mov al, byte [esi + 1]
inc esi
mov cl, al
test al, al
jne 0x4c7ac3
test al, al
je 0x4c7ce3
push 1
push 0
lea eax, [esp + 0x18]
push eax
mov eax, esi
sub eax, edx
push eax
push edx
push ebp
call fcn.004c6750
add esp, 0x18
test eax, eax
jne 0x4c7cc4
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004c7910
add esp, 4
test al, al
je 0x4c7b22
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004c7910
add esp, 4
test al, al
jne 0x4c7b10
push 1
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x24]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004c6750
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x4c7cf0
push str.UIDVALIDITY
push dword [esp + 0x14]
call fcn.004b5a40
add esp, 8
test eax, eax
je 0x4c7b84
cmp dword [edi + 8], ebx
jne 0x4c7b84
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4c7b78
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c7b78
mov byte [eax + ecx - 1], bl
mov eax, dword [esp + 0x1c]
mov dword [edi + 8], eax
jmp 0x4c7c3e
push 0x5aea08
push dword [esp + 0x14]
call fcn.004b5a40
add esp, 8
test eax, eax
je 0x4c7bc0
cmp dword [edi + 0xc], 0
jne 0x4c7bc0
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4c7bb7
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c7bb7
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0xc], eax
jmp 0x4c7c3e
push str.SECTION
push dword [esp + 0x14]
call fcn.004b5a40
add esp, 8
test eax, eax
je 0x4c7bfc
cmp dword [edi + 0x10], 0
jne 0x4c7bfc
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4c7bf3
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c7bf3
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x10], eax
jmp 0x4c7c3e
push str.PARTIAL
push dword [esp + 0x14]
call fcn.004b5a40
add esp, 8
test eax, eax
je 0x4c7ccc
cmp dword [edi + 0x14], 0
jne 0x4c7ccc
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4c7c37
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c7c37
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x14], eax
push dword [esp + 0x10]
mov dword [esp + 0x20], 0
call dword [0x6091ec]
push dword [esp + 0x20]
call dword [0x6091ec]
add esp, 8
cmp byte [esi], 0x3b
je 0x4c7ab3
cmp dword [edi + 4], 0
je 0x4c7cbd
cmp dword [edi + 0xc], 0
jne 0x4c7cbd
cmp byte [esi], 0x3f
jne 0x4c7cbd
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004c7910
add esp, 4
test al, al
je 0x4c7ca2
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004c7910
add esp, 4
test al, al
jne 0x4c7c90
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004c6750
add esp, 0x18
test eax, eax
jne 0x4c7cc4
cmp byte [esi], 0
jne 0x4c7ce3
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
push dword [esp + 0x10]
call dword [0x6091ec]
push dword [esp + 0x20]
call dword [0x6091ec]
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
push dword [esp + 0x10]
call dword [0x6091ec]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret