Function at 0x43cf00
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ecx]
mov ecx, dword [edx + 4]
push edi
mov edi, dword [ebp + 0x10]
xor eax, eax
cmp byte [edi + 1], 0x5e
mov dword [ebp - 0xc], 0xffffffff
mov dword [ebp - 0x20], eax
mov dword [ebp - 8], esi
mov dword [ebp - 0x14], ecx
jne 0x43cf37
inc edi
mov dword [ebp - 0x20], 1
inc edi
mov dword [ebp - 0x28], eax
mov dword [ebp + 0x10], edi
cmp edi, dword [ebp + 0x14]
jae 0x43d5b6
mov ebx, edx
jmp 0x43cf53
mov ebx, dword [ebp + 8]
cmp esi, dword [ebp - 0x14]
jb 0x43cf8b
push edi
push ebx
call fcn.0043cb00
mov dword [ebp + 0x14], eax
mov al, byte [eax]
add esp, 8
cmp al, 0x2a
je 0x43cf73
cmp al, 0x3f
jne 0x43d5b6
mov esi, dword [ebp - 8]
mov eax, 1
add edi, eax
add dword [ebp - 0xc], eax
mov dword [ebp + 0x10], edi
mov dword [ebp - 0x10], eax
jmp 0x43d58c
mov dl, byte [esi]
mov dword [ebp - 0x24], esi
inc esi
mov dword [ebp - 8], esi
mov al, byte [edi]
mov dword [ebp - 0x10], 0
cmp al, 0x5c
jne 0x43d097
movzx ecx, byte [edi + 1]
inc edi
lea eax, [ecx - 0x30]
mov dword [ebp + 0x10], edi
cmp eax, 9
ja 0x43d026
mov eax, ecx
mov ecx, dword [ebp + 8]
lea ebx, [esi - 1]
call fcn.0043de90
mov esi, eax
test esi, esi
je 0x43d4dd
mov dword [ebp - 8], esi
mov al, byte [edi + 1]
cmp al, 0x2b
je 0x43cfda
cmp al, 0x2a
jne 0x43d016
cmp esi, dword [ebp - 0x14]
jae 0x43d012
nop
movzx eax, byte [edi]
mov ecx, dword [ebp + 8]
mov ebx, esi
call fcn.0043de90
mov esi, eax
test esi, esi
je 0x43d00f
mov dword [ebp - 8], esi
cmp esi, dword [ebp - 0x14]
jb 0x43cfe0
inc edi
mov eax, 1
add dword [ebp - 0xc], eax
mov dword [ebp + 0x10], edi
mov dword [ebp - 0x10], eax
jmp 0x43d4e0
mov esi, dword [ebp - 8]
inc edi
mov dword [ebp + 0x10], edi
mov eax, 1
add dword [ebp - 0xc], eax
mov dword [ebp - 0x10], eax
jmp 0x43d4e0
movzx eax, dl
mov edi, ecx
call fcn.0043cc20
test eax, eax
je 0x43d4dd
mov ecx, dword [ebp + 0x10]
mov al, byte [ecx + 1]
cmp al, 0x2b
je 0x43d046
cmp al, 0x2a
jne 0x43d084
mov esi, dword [ebp - 8]
mov ebx, dword [ebp - 0x14]
cmp esi, ebx
jae 0x43d06d
mov edx, dword [ebp + 0x10]
movzx edi, byte [edx]
movsx eax, byte [esi]
call fcn.0043cc20
mov esi, dword [ebp - 8]
test eax, eax
je 0x43d06d
inc esi
mov dword [ebp - 8], esi
cmp esi, ebx
jb 0x43d050
mov eax, dword [ebp + 0x10]
inc eax
mov dword [ebp + 0x10], eax
mov eax, 1
add dword [ebp - 0xc], eax
mov dword [ebp - 0x10], eax
jmp 0x43d4e0
mov esi, dword [ebp - 8]
mov eax, 1
add dword [ebp - 0xc], eax
mov dword [ebp - 0x10], eax
jmp 0x43d4e0
cmp al, 0x5b
jne 0x43d133
mov esi, dword [ebp + 8]
mov ebx, edi
cmp byte [ebx], 0
jne 0x43d0ba
mov ecx, dword [esi + 8]
push str.malformed_pattern__missing___
push ecx
call fcn.00423b60
add esp, 8
mov dl, byte [ebx]
inc ebx
cmp dl, 0x5c
jne 0x43d0c8
cmp byte [ebx], 0
je 0x43d0c8
inc ebx
cmp byte [ebx], 0x5d
jne 0x43d0a4
dec dword [ebp - 8]
lea eax, [ebp - 8]
push ebx
push eax
mov eax, edi
call fcn.0043cd90
mov esi, dword [ebp - 8]
inc esi
add esp, 8
mov dword [ebp - 8], esi
test eax, eax
je 0x43d12b
mov al, byte [ebx + 1]
cmp al, 0x2b
je 0x43d0f5
cmp al, 0x2a
jne 0x43d120
cmp esi, dword [ebp - 0x14]
jae 0x43d11f
lea ebx, [ebx]
lea ecx, [ebp - 8]
push ebx
push ecx
mov eax, edi
call fcn.0043cd90
mov esi, dword [ebp - 8]
add esp, 8
test eax, eax
je 0x43d11f
inc esi
mov dword [ebp - 8], esi
cmp esi, dword [ebp - 0x14]
jb 0x43d100
inc ebx
mov eax, 1
add dword [ebp - 0xc], eax
mov dword [ebp - 0x10], eax
mov dword [ebp + 0x10], ebx
jmp 0x43d4e0
lea ecx, [edi + 1]
mov dword [ebp - 0x18], ecx
mov cl, byte [ecx]
mov byte [ebp - 1], cl
cmp cl, 0x2d
jne 0x43d1a6
lea ecx, [edi + 2]
cmp ecx, dword [ebp + 0x14]
jae 0x43d1a3
mov eax, ecx
mov dword [ebp + 0x10], eax
cmp byte [eax - 2], dl
ja 0x43d4e0
cmp dl, byte [eax]
ja 0x43d4e0
mov cl, byte [eax + 1]
cmp cl, 0x2b
je 0x43d16e
cmp cl, 0x2a
jne 0x43d193
mov edx, dword [ebp - 0x14]
cmp esi, edx
jae 0x43d18f
movsx ecx, byte [esi]
movzx edi, byte [eax - 2]
cmp edi, ecx
jg 0x43d18f
movzx edi, byte [eax]
cmp ecx, edi
jg 0x43d18f
inc esi
mov dword [ebp - 8], esi
cmp esi, edx
jb 0x43d175
inc eax
mov dword [ebp + 0x10], eax
mov eax, 1
add dword [ebp - 0xc], eax
mov dword [ebp - 0x10], eax
jmp 0x43d4e0
mov cl, byte [ebp - 1]
cmp al, 0x3a
jne 0x43d24b
and dl, 0xc0
cmp dl, 0xc0
jne 0x43d4e0
lea edi, [esi - 1]
mov ebx, 1
call fcn.004334a0
cmp eax, ebx
jle 0x43d4e0
lea edx, [eax + esi - 1]
cmp edx, dword [ebp - 0x14]
ja 0x43d4e0
add esi, eax
mov dword [ebp - 8], esi
je 0x43d4e0
mov al, byte [ebp - 1]
cmp al, 0x2b
je 0x43d204
cmp al, 0x2a
je 0x43d204
mov eax, ebx
add dword [ebp - 0xc], eax
sub esi, eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 8], esi
jmp 0x43d4e0
lea edi, [esi - 1]
call fcn.004334a0
cmp eax, 1
jle 0x43d230
lea ecx, [eax + esi - 1]
cmp ecx, dword [ebp - 0x14]
ja 0x43d230
add esi, eax
lea edi, [esi - 1]
mov ebx, 1
mov dword [ebp - 8], esi
call fcn.004334a0
cmp eax, ebx
jg 0x43d211
mov edx, dword [ebp - 0x18]
mov eax, 1
add dword [ebp - 0xc], eax
sub esi, eax
mov dword [ebp + 0x10], edx
mov dword [ebp - 0x10], eax
mov dword [ebp - 8], esi
jmp 0x43d4e0
cmp al, 0x2e
jne 0x43d275
cmp cl, 0x2b
je 0x43d259
cmp cl, 0x2a
jne 0x43d265
mov esi, dword [ebp - 0x14]
mov dword [ebp - 8], esi
mov eax, dword [ebp - 0x18]
mov dword [ebp + 0x10], eax
mov eax, 1
add dword [ebp - 0xc], eax
mov dword [ebp - 0x10], eax
jmp 0x43d4e0
cmp al, 0x25
jne 0x43d300
mov ecx, dword [ebp - 0x18]
cmp byte [ecx], 0
je 0x43d295
mov edx, ecx
push edx
push ebx
call fcn.0043cb00
add esp, 8
mov esi, eax
jmp 0x43d297
xor esi, esi
xor edi, edi
test esi, esi
je 0x43d2ad
cmp byte [esi], 0
je 0x43d2ad
push esi
push ebx
call fcn.0043cb00
mov edi, eax
jmp 0x43d2bb
mov eax, dword [ebx + 8]
push str.unbalanced_pattern
push eax
call fcn.00423b60
mov ecx, dword [ebp - 0x18]
mov edx, dword [ebp - 8]
add esp, 8
push edi
push esi
push ecx
dec edx
push edx
push ebx
call fcn.0043d780
add esp, 0x14
test eax, eax
je 0x43d2e8
mov esi, eax
mov eax, 1
add dword [ebp - 0xc], eax
mov dword [ebp - 8], esi
mov dword [ebp - 0x10], eax
jmp 0x43d2eb
mov esi, dword [ebp - 8]
cmp byte [edi], 0x3f
mov dword [ebp + 0x10], edi
je 0x43d58c
dec edi
mov dword [ebp + 0x10], edi
jmp 0x43d58c
cmp al, 0x21
jne 0x43d38d
mov eax, dword [ebp - 0x18]
dec esi
mov dword [ebp - 8], esi
cmp byte [eax], 0
mov dword [ebp + 0x10], esi
jne 0x43d328
mov ecx, dword [ebx + 8]
push str.missing_pattern_after__
push ecx
call fcn.00423b60
add esp, 8
mov esi, dword [ebp - 0x18]
push esi
push ebx
call fcn.0043cb00
mov edx, dword [ebp - 8]
add esp, 8
mov edi, eax
cmp edx, dword [ebx + 4]
jae 0x43d352
push edi
push esi
lea eax, [ebp - 8]
push eax
push ebx
call fcn.0043d650
add esp, 0x10
test eax, eax
je 0x43d37e
mov eax, dword [ebp + 0x10]
dec eax
mov dword [ebp - 8], eax
cmp eax, dword [ebx]
jb 0x43d373
push edi
push esi
lea ecx, [ebp - 8]
push ecx
push ebx
call fcn.0043d650
add esp, 0x10
neg eax
sbb eax, eax
inc eax
je 0x43d37e
mov eax, 1
add dword [ebp - 0xc], eax
mov dword [ebp - 0x10], eax
mov esi, dword [ebp + 0x10]
dec edi
mov dword [ebp - 8], esi
mov dword [ebp + 0x10], edi
jmp 0x43d58c
cmp al, 0x3c
jne 0x43d4a5
push edi
push ebx
call fcn.0043cb00
mov edx, dword [ebp - 0x18]
mov esi, eax
mov eax, dword [ebp - 8]
dec eax
add esp, 8
mov dword [ebp - 8], eax
cmp byte [edx], 0x40
mov dword [ebp + 0x10], esi
mov dword [ebp - 0x1c], eax
jne 0x43d427
lea edi, [esi - 1]
mov ecx, edi
mov eax, edx
lea ebx, [ebp - 8]
call fcn.0043d600
test eax, eax
je 0x43d418
mov al, byte [esi]
cmp al, 0x2b
je 0x43d3d3
cmp al, 0x2a
jne 0x43d3fa
mov esi, dword [ebp - 8]
inc esi
mov dword [ebp - 8], esi
cmp esi, dword [ebp - 0x1c]
jbe 0x43d3f4
mov eax, dword [ebp - 0x18]
mov ecx, edi
lea ebx, [ebp - 8]
call fcn.0043d600
mov esi, dword [ebp - 8]
test eax, eax
je 0x43d3f4
inc esi
inc dword [ebp + 0x10]
dec esi
jmp 0x43d3fd
mov esi, dword [ebp - 8]
mov eax, 1
add dword [ebp - 0xc], eax
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0x10]
dec eax
inc esi
mov dword [ebp + 0x10], eax
mov dword [ebp - 8], esi
jmp 0x43d4e0
mov esi, dword [ebp - 8]
inc esi
mov dword [ebp + 0x10], edi
mov dword [ebp - 8], esi
jmp 0x43d4e0
lea eax, [esi - 1]
push eax
push edi
lea ecx, [ebp - 8]
push ecx
push ebx
mov dword [ebp - 0x18], eax
call fcn.0043cf00
add esp, 0x10
test eax, eax
je 0x43d496
mov al, byte [esi]
cmp al, 0x2b
je 0x43d44a
cmp al, 0x2a
jne 0x43d47b
mov esi, dword [ebp - 8]
inc esi
mov dword [ebp - 8], esi
cmp esi, dword [ebp - 0x1c]
jbe 0x43d475
cmp esi, dword [ebp - 0x14]
jae 0x43d475
mov edx, dword [ebp - 0x18]
push edx
push edi
lea eax, [ebp - 8]
push eax
push ebx
call fcn.0043cf00
mov esi, dword [ebp - 8]
add esp, 0x10
test eax, eax
je 0x43d475
inc esi
inc dword [ebp + 0x10]
dec esi
jmp 0x43d47e
mov esi, dword [ebp - 8]
mov ecx, dword [ebp + 0x10]
mov eax, 1
add dword [ebp - 0xc], eax
dec ecx
inc esi
mov dword [ebp - 0x10], eax
mov dword [ebp + 0x10], ecx
mov dword [ebp - 8], esi
jmp 0x43d4e0
mov esi, dword [ebp - 8]
mov edx, dword [ebp - 0x18]
inc esi
mov dword [ebp + 0x10], edx
mov dword [ebp - 8], esi
jmp 0x43d4e0
cmp al, dl
jne 0x43d4e0
cmp cl, 0x2b
je 0x43d4b7
cmp cl, 0x2a
jne 0x43d265
mov eax, dword [ebp - 0x14]
cmp esi, eax
jae 0x43d25f
movzx ecx, byte [edi]
movsx edx, byte [esi]
cmp ecx, edx
jne 0x43d25f
inc esi
mov dword [ebp - 8], esi
cmp esi, eax
jb 0x43d4c2
jmp 0x43d25f
mov esi, dword [ebp - 8]
mov edx, dword [ebp + 0x10]
mov cl, byte [edx + 1]
lea eax, [edx + 1]
cmp cl, 0x2a
jne 0x43d504
cmp dword [ebp - 0x10], 0
jne 0x43d58c
dec esi
inc dword [ebp - 0xc]
mov dword [ebp - 8], esi
jmp 0x43d589
cmp cl, 0x3f
jne 0x43d551
mov cl, byte [edx + 2]
mov dword [ebp + 0x10], eax
cmp cl, 0x3d
jne 0x43d51d
mov esi, dword [ebp - 0x24]
inc eax
mov dword [ebp - 8], esi
jmp 0x43d589
cmp cl, 0x21
jne 0x43d542
mov esi, dword [ebp - 0x24]
mov ecx, 1
add eax, ecx
cmp dword [ebp - 0x10], 0
mov dword [ebp + 0x10], eax
mov dword [ebp - 8], esi
jne 0x43d53d
add dword [ebp - 0xc], ecx
jmp 0x43d58c
sub dword [ebp - 0xc], ecx
jmp 0x43d58c
cmp dword [ebp - 0x10], 0
jne 0x43d58c
dec esi
inc dword [ebp - 0xc]
mov dword [ebp - 8], esi
jmp 0x43d58c
cmp cl, 0x7c
jne 0x43d57e
cmp dword [ebp - 0x10], 0
jne 0x43d565
dec esi
inc dword [ebp - 0xc]
mov dword [ebp - 8], esi
jmp 0x43d589
mov esi, dword [ebp + 8]
inc eax
push eax
push esi
call fcn.0043cb00
add esp, 8
cmp byte [eax], 0x7c
je 0x43d568
mov esi, dword [ebp - 8]
dec eax
jmp 0x43d589
cmp cl, 0x2b
jne 0x43d58c
cmp dword [ebp - 0x10], 0
jne 0x43d58c
mov dword [ebp + 0x10], eax
mov edx, dword [ebp - 0xc]
mov ecx, dword [ebp - 0x28]
cmp edx, ecx
je 0x43d59c
cmp dword [ebp - 0x20], 0
je 0x43d5b6
mov edi, dword [ebp + 0x10]
mov eax, dword [ebp + 0x14]
inc edi
cmp edi, eax
je 0x43d5bf
inc ecx
mov dword [ebp - 0x28], ecx
mov dword [ebp + 0x10], edi
cmp edi, eax
jb 0x43cf50
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp edx, ecx
jne 0x43d5c9
cmp dword [ebp - 0x20], 0
jne 0x43d5b6
mov ecx, dword [ebp + 0xc]
mov eax, dword [ecx]
cmp esi, eax
jbe 0x43d5e1
dec esi
mov dword [ecx], esi
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [ebp - 0x10], 0
jne 0x43d5ea
dec eax
mov dword [ecx], eax
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret