Function at 0x43c120
Capabilities:
Parse credit card information

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x10]
mov ecx, dword [eax]
push ebx
push ebp
mov ebp, dword [esp + 0x2c]
mov eax, dword [ebp]
push esi
mov esi, dword [esp + 0x24]
mov edx, eax
mov dword [esp + 0xc], ecx
cmp byte [ecx], 0x28
push edi
mov edi, dword [esp + 0x2c]
mov dword [esp + 0x18], edx
mov dword [esp + 0x34], edx
mov dword [esp + 0x14], 0
jne 0x43c2bb
mov dl, byte [ecx + 1]
cmp dl, 0x2a
jne 0x43c16f
add ecx, 2
mov dword [esp + 0x10], ecx
jmp 0x43c2bb
cmp dl, 0x3f
je 0x43c18e
inc eax
mov dword [ebp], eax
test esi, esi
jne 0x43c184
cmp eax, edi
je 0x43c48f
inc ecx
mov dword [esp + 0x10], ecx
jmp 0x43c2bb
mov dl, byte [ecx + 2]
cmp dl, 0x7c
jne 0x43c1aa
add ecx, 3
mov dword [esp + 0x10], ecx
mov dword [esp + 0x14], 1
jmp 0x43c2bb
cmp dl, 0x23
jne 0x43c1e4
add ecx, 3
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x43c486
cmp al, 0x29
je 0x43c486
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
jne 0x43c1c0
mov edx, dword [esp + 0x20]
pop edi
pop esi
pop ebp
mov dword [edx], ecx
or eax, 0xffffffff
pop ebx
add esp, 0xc
ret
add ecx, 2
mov dword [esp + 0x10], ecx
cmp dl, 0x28
jne 0x43c237
cmp byte [ecx + 1], 0x3f
je 0x43c2bb
mov al, byte [ecx]
test al, al
je 0x43c486
cmp al, 0x29
je 0x43c224
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
jne 0x43c204
mov edx, dword [esp + 0x20]
pop edi
pop esi
pop ebp
mov dword [edx], ecx
or eax, 0xffffffff
pop ebx
add esp, 0xc
ret
cmp byte [ecx], 0
je 0x43c486
inc ecx
mov dword [esp + 0x10], ecx
jmp 0x43c2bb
cmp byte [ecx], 0x50
jne 0x43c241
inc ecx
mov dword [esp + 0x10], ecx
mov dl, byte [ecx]
cmp dl, 0x3c
jne 0x43c255
mov bl, byte [ecx + 1]
cmp bl, 0x21
je 0x43c255
cmp bl, 0x3d
jne 0x43c25a
cmp dl, 0x27
jne 0x43c2bb
inc eax
mov dword [ebp], eax
test esi, esi
jne 0x43c26a
cmp eax, edi
je 0x43c48f
movzx eax, byte [ecx]
inc ecx
mov dword [esp + 0x10], ecx
cmp eax, 0x3c
jne 0x43c27c
mov eax, 0x3e
movzx ebx, byte [ecx]
mov edx, ecx
cmp ebx, eax
je 0x43c291
inc ecx
mov dword [esp + 0x10], ecx
movzx ebx, byte [ecx]
cmp ebx, eax
jne 0x43c285
test esi, esi
je 0x43c2bb
mov eax, ecx
sub eax, edx
cmp edi, eax
jne 0x43c2bb
push edi
push edx
push esi
call fcn.00446ec5
add esp, 0xc
test eax, eax
jne 0x43c2b7
mov eax, dword [ebp]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
mov ecx, dword [esp + 0x10]
mov al, byte [ecx]
test al, al
je 0x43c486
mov edi, dword [esp + 0x30]
mov ebx, dword [esp + 0x24]
jmp 0x43c2d4
mov esi, dword [esp + 0x28]
mov edx, dword [esp + 0x34]
cmp al, 0x5c
jne 0x43c31d
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x43c486
cmp al, 0x51
jne 0x43c457
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x43c486
cmp al, 0x5c
jne 0x43c2f3
test al, al
je 0x43c486
inc ecx
mov dword [esp + 0x10], ecx
cmp byte [ecx], 0x45
jne 0x43c2f3
jmp 0x43c457
cmp al, 0x5b
jne 0x43c3e2
xor esi, esi
mov al, byte [ecx + 1]
cmp al, 0x5c
jne 0x43c35d
add ecx, 2
cmp byte [ecx], 0x45
jne 0x43c33c
mov dword [esp + 0x10], ecx
jmp 0x43c327
push 3
push 0x47b2a0
push ecx
call fcn.00446ec5
mov ecx, dword [esp + 0x1c]
add esp, 0xc
test eax, eax
jne 0x43c371
add ecx, 4
mov dword [esp + 0x10], ecx
jmp 0x43c327
test esi, esi
jne 0x43c371
cmp al, 0x5e
jne 0x43c371
inc ecx
mov esi, 1
mov dword [esp + 0x10], ecx
jmp 0x43c327
cmp byte [ecx + 1], 0x5d
jne 0x43c381
test dword [ebx + 0x44], 0x2000000
jne 0x43c381
inc ecx
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
cmp al, 0x5d
je 0x43c457
test al, al
je 0x43c48c
cmp al, 0x5c
jne 0x43c3d5
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x43c486
cmp al, 0x51
jne 0x43c3d5
nop
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x43c486
cmp al, 0x5c
jne 0x43c3b0
test al, al
je 0x43c486
inc ecx
mov dword [esp + 0x10], ecx
cmp byte [ecx], 0x45
jne 0x43c3b0
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
cmp al, 0x5d
jne 0x43c390
jmp 0x43c457
test edi, edi
je 0x43c40d
cmp al, 0x23
jne 0x43c40d
lea ebx, [ebx]
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
je 0x43c486
cmp al, 0xa
jne 0x43c3f0
test al, al
je 0x43c486
jmp 0x43c457
cmp al, 0x28
jne 0x43c436
mov ecx, dword [esp + 0x2c]
push ebp
push edi
push ecx
push esi
lea edx, [esp + 0x20]
push ebx
push edx
call fcn.0043c120
add esp, 0x18
test eax, eax
jg 0x43c48f
mov ecx, dword [esp + 0x10]
cmp byte [ecx], 0
je 0x43c486
jmp 0x43c457
cmp al, 0x29
je 0x43c477
cmp al, 0x7c
jne 0x43c457
cmp dword [esp + 0x14], 0
je 0x43c457
mov eax, dword [ebp]
cmp eax, edx
jle 0x43c450
mov dword [esp + 0x34], eax
mov eax, dword [esp + 0x18]
mov dword [ebp], eax
inc ecx
mov dword [esp + 0x10], ecx
mov al, byte [ecx]
test al, al
jne 0x43c2d0
mov edx, dword [esp + 0x20]
pop edi
pop esi
pop ebp
mov dword [edx], ecx
or eax, 0xffffffff
pop ebx
add esp, 0xc
ret
cmp dword [esp + 0x14], 0
je 0x43c486
cmp dword [ebp], edx
jge 0x43c486
mov dword [ebp], edx
mov edx, dword [esp + 0x20]
mov dword [edx], ecx
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret