Function at 0x4b5b20
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 edx, dword [ebp + 0x86d8]
mov esi, edx
mov edi, dword [ebp + 0x154]
movzx eax, byte [edx]
push eax
call fcn.004b58b0
add esp, 4
test al, al
je 0x4b5b95
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004b58b0
add esp, 4
test al, al
jne 0x4b5b50
cmp esi, edx
je 0x4b5b95
mov ecx, esi
jbe 0x4b5b74
cmp byte [esi - 1], 0x2f
lea eax, [esi - 1]
cmove ecx, eax
push 1
push 0
lea ebx, [edi + 4]
sub ecx, edx
push ebx
push ecx
push edx
push ebp
call fcn.004b8020
add esp, 0x18
test eax, eax
je 0x4b5b9c
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x4b5d66
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x4b5de8
cmp al, 0x3d
je 0x4b5bcc
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4b5bb3
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
cmp byte [esi], 0
je 0x4b5de8
push 1
push 0
lea eax, [esp + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004b8020
add esp, 0x18
test eax, eax
jne 0x4b5dc9
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004b58b0
add esp, 4
test al, al
je 0x4b5c22
nop dword [eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004b58b0
add esp, 4
test al, al
jne 0x4b5c10
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.004b8020
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x4b5df5
push str.UIDVALIDITY
push dword [esp + 0x14]
call fcn.004a5b50
add esp, 8
test eax, eax
je 0x4b5c84
cmp dword [edi + 8], ebx
jne 0x4b5c84
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b5c78
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b5c78
mov byte [eax + ecx - 1], bl
mov eax, dword [esp + 0x1c]
mov dword [edi + 8], eax
jmp 0x4b5d3e
push 0x53b26c
push dword [esp + 0x14]
call fcn.004a5b50
add esp, 8
test eax, eax
je 0x4b5cc0
cmp dword [edi + 0xc], 0
jne 0x4b5cc0
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b5cb7
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b5cb7
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0xc], eax
jmp 0x4b5d3e
push str.SECTION
push dword [esp + 0x14]
call fcn.004a5b50
add esp, 8
test eax, eax
je 0x4b5cfc
cmp dword [edi + 0x10], 0
jne 0x4b5cfc
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b5cf3
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b5cf3
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x10], eax
jmp 0x4b5d3e
push str.PARTIAL
push dword [esp + 0x14]
call fcn.004a5b50
add esp, 8
test eax, eax
je 0x4b5dd1
cmp dword [edi + 0x14], 0
jne 0x4b5dd1
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4b5d37
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4b5d37
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 [0x569364]
push dword [esp + 0x20]
call dword [0x569364]
add esp, 8
cmp byte [esi], 0x3b
je 0x4b5ba5
cmp dword [edi + 4], 0
je 0x4b5dbd
cmp dword [edi + 0xc], 0
jne 0x4b5dbd
cmp byte [esi], 0x3f
jne 0x4b5dbd
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004b58b0
add esp, 4
test al, al
je 0x4b5da2
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004b58b0
add esp, 4
test al, al
jne 0x4b5d90
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004b8020
add esp, 0x18
test eax, eax
jne 0x4b5dc9
xor eax, eax
mov ecx, 3
cmp byte [esi], al
cmovne eax, ecx
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
push dword [esp + 0x10]
call dword [0x569364]
push dword [esp + 0x20]
call dword [0x569364]
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
push dword [esp + 0x10]
call dword [0x569364]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret