Function at 0x485550
Capabilities:
Parse credit card information

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x14]
mov ecx, dword [eax]
push ebx
push ebp
mov ebp, dword [esp + 0x28]
push esi
mov esi, dword [esp + 0x38]
mov eax, dword [esi]
mov edx, eax
mov dword [esp + 0xc], ecx
cmp byte [ecx], 0x28
push edi
mov edi, dword [esp + 0x2c]
mov dword [esp + 0x1c], edx
mov dword [esp + 0x18], edx
mov dword [esp + 0x14], 0
jne 0x4856dd
mov dl, byte [ecx + 1]
cmp dl, 0x2a
jne 0x48559e
add ecx, 2
mov dword [esp + 0x10], ecx
jmp 0x4856dd
cmp dl, 0x3f
je 0x4855bc
inc eax
mov dword [esi], eax
test edi, edi
jne 0x4855b2
cmp eax, ebp
je 0x485916
inc ecx
mov dword [esp + 0x10], ecx
jmp 0x4856dd
mov dl, byte [ecx + 2]
cmp dl, 0x7c
jne 0x4855d8
add ecx, 3
mov dword [esp + 0x10], ecx
mov dword [esp + 0x14], 1
jmp 0x4856dd
cmp dl, 0x23
jne 0x485614
add ecx, 3
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x48590d
mov edi, edi
cmp al, 0x29
je 0x48590d
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
jne 0x4855f0
mov eax, dword [esp + 0x24]
pop edi
pop esi
pop ebp
mov dword [eax], ecx
or eax, 0xffffffff
pop ebx
add esp, 0x10
ret
add ecx, 2
mov dword [esp + 0x10], ecx
cmp dl, 0x28
jne 0x48565b
cmp byte [ecx + 1], 0x3f
je 0x4856dd
mov al, byte [ecx]
test al, al
je 0x4856dd
cmp al, 0x29
je 0x485648
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
jne 0x485634
jmp 0x4856dd
cmp byte [ecx], 0
je 0x4856dd
inc ecx
mov dword [esp + 0x10], ecx
jmp 0x4856dd
cmp byte [ecx], 0x50
jne 0x485665
inc ecx
mov dword [esp + 0x10], ecx
mov dl, byte [ecx]
cmp dl, 0x3c
jne 0x485679
mov bl, byte [ecx + 1]
cmp bl, 0x21
je 0x485679
cmp bl, 0x3d
jne 0x48567e
cmp dl, 0x27
jne 0x4856dd
inc eax
mov dword [esi], eax
test edi, edi
jne 0x48568d
cmp eax, ebp
je 0x485916
movzx eax, byte [ecx]
inc ecx
mov dword [esp + 0x10], ecx
cmp eax, 0x3c
jne 0x48569f
mov eax, 0x3e
movzx ebx, byte [ecx]
mov edx, ecx
cmp ebx, eax
je 0x4856b4
inc ecx
mov dword [esp + 0x10], ecx
movzx ebx, byte [ecx]
cmp ebx, eax
jne 0x4856a8
test edi, edi
je 0x4856dd
mov eax, ecx
sub eax, edx
cmp ebp, eax
jne 0x4856dd
push ebp
push edx
push edi
call fcn.00493ae3
add esp, 0xc
test eax, eax
jne 0x4856d9
mov eax, dword [esi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
mov ecx, dword [esp + 0x10]
mov ebx, dword [esp + 0x28]
cmp ecx, dword [ebx + 0x1c]
jae 0x48590d
mov ebp, dword [esp + 0x38]
mov edi, dword [esp + 0x34]
mov al, byte [ecx]
cmp al, 0x5c
jne 0x48573a
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x48590d
cmp al, 0x51
jne 0x4858e9
nop
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x48590d
cmp al, 0x5c
jne 0x485710
test al, al
je 0x48590d
inc ecx
mov dword [esp + 0x10], ecx
cmp byte [ecx], 0x45
jne 0x485710
jmp 0x4858e9
cmp al, 0x5b
jne 0x485805
xor esi, esi
mov al, byte [ecx + 1]
cmp al, 0x5c
jne 0x48577a
add ecx, 2
cmp byte [ecx], 0x45
jne 0x485759
mov dword [esp + 0x10], ecx
jmp 0x485744
push 3
push 0x4b0ae4
push ecx
call fcn.00493ae3
mov ecx, dword [esp + 0x1c]
add esp, 0xc
test eax, eax
jne 0x48578e
add ecx, 4
mov dword [esp + 0x10], ecx
jmp 0x485744
test esi, esi
jne 0x48578e
cmp al, 0x5e
jne 0x48578e
inc ecx
mov esi, 1
mov dword [esp + 0x10], ecx
jmp 0x485744
cmp byte [ecx + 1], 0x5d
jne 0x48579e
test dword [ebx + 0x4c], 0x2000000
jne 0x48579e
inc ecx
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
cmp al, 0x5d
je 0x4858e9
lea ecx, [ecx]
test al, al
je 0x485913
cmp al, 0x5c
jne 0x4857f5
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x48590d
cmp al, 0x51
jne 0x4857f5
nop
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x48590d
cmp al, 0x5c
jne 0x4857d0
test al, al
je 0x48590d
inc ecx
mov dword [esp + 0x10], ecx
cmp byte [ecx], 0x45
jne 0x4857d0
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
cmp al, 0x5d
jne 0x4857b0
jmp 0x4858e9
test edi, edi
je 0x48589a
cmp al, 0x23
jne 0x48589a
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x48590d
mov edi, dword [ebx + 0x60]
test edi, edi
je 0x485860
mov edx, dword [ebx + 0x1c]
cmp ecx, edx
jae 0x48587e
push ebp
lea esi, [ebx + 0x64]
push edi
call fcn.00491540
add esp, 8
test eax, eax
je 0x48587e
mov eax, dword [ebx + 0x64]
lea ecx, [ecx + eax - 1]
mov dword [esp + 0x10], ecx
cmp byte [ecx], 0
je 0x48590d
mov edi, dword [esp + 0x34]
jmp 0x4858e9
mov edx, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
sub esi, edx
cmp ecx, esi
ja 0x48587e
cmp al, byte [ebx + 0x68]
jne 0x48587e
cmp edx, 1
je 0x485843
mov dl, byte [ecx + 1]
cmp dl, byte [ebx + 0x69]
je 0x485843
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
jne 0x485824
mov eax, dword [esp + 0x24]
pop edi
pop esi
pop ebp
mov dword [eax], ecx
or eax, 0xffffffff
pop ebx
add esp, 0x10
ret
cmp al, 0x28
jne 0x4858c8
mov ecx, dword [esp + 0x30]
mov edx, dword [esp + 0x2c]
push esi
push ebp
push edi
push ecx
push edx
lea eax, [esp + 0x24]
push ebx
push eax
call fcn.00485550
add esp, 0x1c
test eax, eax
jg 0x485916
mov ecx, dword [esp + 0x10]
cmp byte [ecx], 0
je 0x48590d
jmp 0x4858e9
cmp al, 0x29
je 0x4858fc
cmp al, 0x7c
jne 0x4858e9
cmp dword [esp + 0x14], 0
je 0x4858e9
mov eax, dword [esi]
cmp eax, dword [esp + 0x18]
jle 0x4858e3
mov dword [esp + 0x18], eax
mov edx, dword [esp + 0x1c]
mov dword [esi], edx
inc ecx
mov dword [esp + 0x10], ecx
cmp ecx, dword [ebx + 0x1c]
jae 0x48590d
mov esi, dword [esp + 0x3c]
jmp 0x4856f2
cmp dword [esp + 0x14], 0
je 0x48590d
mov eax, dword [esp + 0x18]
cmp dword [esi], eax
jge 0x48590d
mov dword [esi], eax
mov eax, dword [esp + 0x24]
mov dword [eax], ecx
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret