Function at 0x4c6780
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov ebx, dword [eax]
mov dword [ebp - 0xc], ebx
mov ecx, dword [ebx + 0x4ba4]
mov esi, ecx
mov edi, dword [ebx + 0x150]
movzx eax, byte [ecx]
push eax
call fcn.004c6660
add esp, 4
test al, al
je 0x4c67f2
nop
movzx eax, byte [esi + 1]
mov edx, esi
inc esi
push eax
call fcn.004c6660
add esp, 4
test al, al
jne 0x4c67b0
cmp esi, ecx
je 0x4c67f2
mov eax, esi
jbe 0x4c67d2
cmp byte [edx], 0x2f
cmove eax, edx
push 1
push 0
lea edx, [edi + 4]
sub eax, ecx
push edx
push eax
push ecx
push ebx
call fcn.004c0000
add esp, 0x18
test eax, eax
je 0x4c67f9
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x4c69ce
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x4c69ad
cmp al, 0x3d
je 0x4c6828
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4c6810
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret
push 1
push 0
lea eax, [ebp - 4]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.004c0000
add esp, 0x18
test eax, eax
jne 0x4c6a27
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004c6660
add esp, 4
test al, al
je 0x4c6872
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004c6660
add esp, 4
test al, al
jne 0x4c6860
push 1
lea eax, [ebp - 8]
push eax
lea eax, [ebp + 8]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.004c0000
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x4c69b9
push str.UIDVALIDITY
push dword [ebp - 4]
call fcn.004aff80
add esp, 8
test eax, eax
je 0x4c68ce
cmp dword [edi + 8], ebx
jne 0x4c68ce
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c68c3
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c68c3
mov byte [eax + ecx - 1], bl
mov eax, dword [ebp + 8]
mov dword [edi + 8], eax
jmp 0x4c6974
push 0x558890
push dword [ebp - 4]
call fcn.004aff80
add esp, 8
test eax, eax
je 0x4c6906
cmp dword [edi + 0xc], 0
jne 0x4c6906
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c68fe
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c68fe
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0xc], eax
jmp 0x4c6974
push str.SECTION
push dword [ebp - 4]
call fcn.004aff80
add esp, 8
test eax, eax
je 0x4c693e
cmp dword [edi + 0x10], 0
jne 0x4c693e
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c6936
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c6936
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0x10], eax
jmp 0x4c6974
push str.PARTIAL
push dword [ebp - 4]
call fcn.004aff80
add esp, 8
test eax, eax
je 0x4c6998
cmp dword [edi + 0x14], 0
jne 0x4c6998
mov ecx, dword [ebp - 8]
test ecx, ecx
je 0x4c696e
mov eax, dword [ebp + 8]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c696e
mov byte [eax + ecx - 1], 0
mov eax, dword [ebp + 8]
mov dword [edi + 0x14], eax
push dword [ebp - 4]
mov dword [ebp + 8], 0
call dword [0x59c2b4]
push dword [ebp + 8]
call dword [0x59c2b4]
mov ebx, dword [ebp - 0xc]
add esp, 8
jmp 0x4c67f9
push dword [ebp - 4]
call dword [0x59c2b4]
push dword [ebp + 8]
call dword [0x59c2b4]
add esp, 8
pop edi
pop esi
mov eax, 3
pop ebx
mov esp, ebp
pop ebp
ret
push dword [ebp - 4]
call dword [0x59c2b4]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [edi + 4], 0
je 0x4c6a20
cmp dword [edi + 0xc], 0
jne 0x4c6a20
cmp byte [esi], 0x3f
jne 0x4c6a20
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004c6660
add esp, 4
test al, al
je 0x4c6a05
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004c6660
add esp, 4
test al, al
jne 0x4c69f3
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebx
call fcn.004c0000
add esp, 0x18
test eax, eax
jne 0x4c6a27
cmp byte [esi], 0
jne 0x4c69ad
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret