Function at 0x4234e4
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
or eax, 0xffffffff
mov word [ebp - 0xc], ax
push ebx
xor ecx, ecx
mov eax, 0x65
xor ebx, ebx
mov dword [ebp - 0x1c], eax
mov edx, 2
mul edx
seto cl
push esi
push edi
mov dword [ebp - 0x20], ebx
neg ecx
or ecx, eax
push ecx
call fcn.0043223b
add esp, 4
xor ecx, ecx
push 4
mov dword [ebp - 0x24], eax
mov word [eax], cx
call fcn.0043223b
add esp, 4
test eax, eax
je 0x448990
mov dword [eax], 1
mov dword [ebp - 0x18], eax
mov edx, dword [ebp + 0x10]
cmp dword [edx + 8], ebx
jbe 0x423573
xor edi, edi
mov eax, edx
mov ecx, dword [eax + 4]
mov esi, dword [ecx + edi*4]
test esi, esi
je 0x42356d
movzx eax, word [esi + 8]
cmp ax, 0x3f
jle 0x423636
push esi
call fcn.00431e40
mov eax, dword [ebp + 0x10]
add esp, 4
inc edi
cmp edi, dword [eax + 8]
jb 0x423549
mov edx, dword [ebp + 0x10]
mov eax, dword [ebp + 0xc]
mov dword [edx + 8], ebx
cmp word [eax], bx
je 0x423763
mov ecx, dword [ebp + 0xc]
jmp 0x423594
movzx eax, word [ecx + ebx*2]
cmp eax, 0x20
je 0x42368b
cmp eax, 9
je 0x42368b
movzx eax, word [ecx + ebx*2]
test ax, ax
je 0x42374f
mov esi, eax
mov dword [ebp - 8], ebx
mov word [ebp - 0xa], bx
cmp esi, 0x30
jae 0x423691
cmp esi, 0x2e
je 0x42369a
cmp esi, 0x41
jae 0x423811
cmp esi, 0x61
jae 0x423a86
cmp esi, 0x5f
je 0x42381a
mov eax, esi
cmp eax, 0x24
je 0x4237a9
cmp eax, 0x3d
je 0x42384b
cmp eax, 0x28
je 0x423889
cmp eax, 0x29
je 0x42386c
cmp eax, 0x22
je 0x4238a6
sub eax, 0x1a
cmp eax, 0x44
ja case.default.0x42362f
movzx eax, byte [eax + 0x402eb8]
jmp dword [eax*4 + 0x402e7c]
cmp ax, 0x30
jl 0x423561
mov ecx, dword [esi]
test ecx, ecx
je 0x423561
mov eax, dword [ecx + 0xc]
dec dword [eax]
mov edx, dword [ecx + 0xc]
mov dword [ebp - 8], ecx
cmp dword [edx], ebx
je 0x448998
mov ecx, dword [ebp - 8]
push ecx
call fcn.00431e40
add esp, 4
jmp 0x423561
inc ebx
jmp 0x423594
cmp esi, 0x39
ja 0x4235c9
lea ecx, [ebp - 0x24]
push ecx
mov ecx, dword [ebp + 0xc]
lea edx, [ebp - 0x14]
push edx
lea eax, [ebp - 8]
call fcn.00423e14
cmp al, 1
jne 0x4489ba
invalid
mov edi, dword [ebp + 0x10]
lea eax, [ebp - 0x14]
call fcn.004233e4
mov ebx, dword [ebp - 8]
jmp 0x423741
cmp di, 0x30
jae 0x423962
cmp di, 0x5f
je 0x4237dc
test esi, esi
je 0x448c64
lea eax, [ebp - 0x24]
call fcn.00423354
mov esi, dword [ebp - 0x20]
mov edi, dword [ebp - 0x24]
push esi
push edi
call dword [0x482644]
mov ax, word [ebp - 0xc]
cmp ax, 0x30
jge 0x4239bc
mov eax, 0x33
push 0x10
mov word [ebp - 0xc], ax
call fcn.0043223b
add esp, 4
test eax, eax
je 0x448b90
mov ecx, dword [ebp - 0x18]
mov edx, dword [ebp - 0x1c]
mov dword [eax], edi
mov dword [eax + 4], esi
mov dword [eax + 8], edx
mov dword [eax + 0xc], ecx
inc dword [ecx]
mov dword [ebp - 0x14], eax
mov edi, dword [ebp + 0x10]
lea eax, [ebp - 0x14]
call fcn.004233e4
mov eax, dword [ebp + 0xc]
cmp word [eax + ebx*2], 0
jne 0x423585
mov ax, word [ebp - 0xc]
cmp ax, 0x30
jl 0x423763
cmp ax, 0x3f
jle 0x423992
mov edi, dword [ebp + 0x10]
mov ecx, 0x7f
lea eax, [ebp - 0x14]
mov word [ebp - 0xc], cx
mov dword [ebp - 0x14], 0
mov word [ebp - 0xa], bx
call fcn.004233e4
mov esi, dword [ebp - 0x18]
dec dword [esi]
jne 0x42379e
mov edx, dword [ebp - 0x24]
push edx
call fcn.00431e40
add esp, 4
push esi
call fcn.00431e40
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
lea esi, [ebp - 0x24]
inc ebx
call fcn.00423fb4
mov eax, dword [ebp + 0xc]
movzx edi, word [eax + ebx*2]
mov esi, dword [ebp - 0x20]
cmp di, 0x5a
ja 0x4237c8
cmp di, 0x41
jae 0x4237dc
cmp di, 0x61
jb 0x4236c5
cmp di, 0x7a
ja 0x4236c5
mov eax, dword [ebp - 0x18]
cmp dword [eax], 1
jg 0x448b28
lea eax, [esi + 1]
lea esi, [ebp - 0x24]
call fcn.00423b64
mov esi, dword [ebp - 0x20]
mov eax, dword [ebp - 0x24]
mov edx, dword [ebp + 0xc]
mov word [eax + esi*2], di
inc esi
xor ecx, ecx
inc ebx
mov word [eax + esi*2], cx
movzx edi, word [edx + ebx*2]
mov dword [ebp - 0x20], esi
jmp 0x4237bc
cmp esi, 0x5a
ja 0x4235db
mov edx, dword [ebp + 0xc]
lea eax, [ebp - 0x24]
push eax
lea ecx, [ebp - 0x14]
push ecx
push edx
lea eax, [ebp - 8]
call fcn.00423cc4
cmp dword [ebp - 0x14], 0xffffffff
je 0x448bc7
mov edi, dword [ebp + 0x10]
lea eax, [ebp - 0x14]
call fcn.004233e4
mov ebx, dword [ebp - 8]
jmp 0x423741
mov edx, dword [ebp + 0xc]
inc ebx
cmp word [edx + ebx*2], 0x3d
lea esi, [ebp - 0x14]
je 0x448b18
mov edi, 0x41
call fcn.00423374
jmp 0x423736
mov edi, 0x48
lea esi, [ebp - 0x14]
call fcn.00423374
mov edi, dword [ebp + 0x10]
mov eax, esi
call fcn.004233e4
inc ebx
jmp 0x423741
mov edi, 0x47
lea esi, [ebp - 0x14]
call fcn.00423374
mov edi, dword [ebp + 0x10]
mov eax, esi
call fcn.004233e4
inc ebx
jmp 0x423741
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
push eax
push ecx
lea eax, [ebp - 0x24]
lea edi, [ebp - 8]
call fcn.00423be4
lea esi, [ebp - 0x14]
test eax, eax
jne 0x448c09
lea edi, [eax + 0x36]
call fcn.00423374
lea esi, [ebp - 0x24]
lea edi, [ebp - 0x14]
call fcn.00422ee4
mov eax, edi
mov edi, dword [ebp + 0x10]
call fcn.004233e4
mov ebx, dword [ebp - 8]
jmp 0x423741
cmp di, 0x39
jbe 0x4237dc
jmp 0x4236cf
mov esi, dword [ebp - 0x14]
test esi, esi
je 0x423763
mov eax, dword [esi + 0xc]
dec dword [eax]
mov ecx, dword [esi + 0xc]
cmp dword [ecx], 0
je 0x448c8f
push esi
call fcn.00431e40
add esp, 4
jmp 0x423763
cmp ax, 0x3f
jg 0x423705
jmp 0x448b7a
lea esi, [ebp - 0x14]
call fcn.00423374
lea esi, [ebp - 0x24]
lea edi, [ebp - 0x14]
call fcn.00422ee4
jmp 0x423736
cmp esi, 0x7a
jbe 0x42381a
jmp 0x4235e4
mov dword [ebp - 0x18], ebx
jmp 0x42353d
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
push ecx
call fcn.00431e40
mov edx, dword [ebp - 8]
mov eax, dword [edx + 0xc]
add esp, 4
push eax
call fcn.00431e40
add esp, 4
jmp 0x42365d
mov ebx, dword [ebp - 8]
cmp esi, 0x2e
jne 0x4235d2
lea esi, [ebp - 0x24]
inc ebx
call fcn.00423fb4
mov esi, dword [ebp + 0xc]
movzx eax, word [esi + ebx*2]
cmp ax, 0x41
jb 0x4489ea
cmp ax, 0x5a
jbe 0x448a30
cmp ax, 0x61
jb 0x4489fe
cmp ax, 0x7a
jbe 0x448a30
cmp ax, 0x30
jb 0x448a12
cmp ax, 0x39
jbe 0x448a30
cmp ax, 0x5f
je 0x448a30
cmp dword [ebp - 0x20], 0
je 0x448b9c
mov edi, 0x35
jmp 0x423a6e
push eax
lea eax, [ebp - 0x24]
call fcn.00423c84
inc ebx
jmp 0x4489d2
mov edi, 0x50
call fcn.00423374
inc ebx
jmp 0x423736
dec dword [eax]
lea esi, [ebp - 0x24]
call fcn.00422004
mov esi, dword [ebp - 0x20]
lea ecx, [esi + 2]
push ecx
call fcn.0046727c
xor ecx, ecx
mov dword [ebp - 0x1c], eax
mov edx, 2
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.0043223b
mov edx, dword [ebp - 0x24]
add esp, 4
lea ecx, [esi + esi + 2]
push ecx
push edx
push eax
mov dword [ebp - 8], eax
call fcn.00431ac4
mov eax, dword [ebp - 8]
add esp, 0xc
mov dword [ebp - 0x24], eax
jmp 0x4237f9
mov eax, dword [ebp - 0x14]
test eax, eax
je 0x423705
push eax
call fcn.00463e11
jmp 0x423705
mov dword [ebp - 0x14], 0
jmp 0x423736
mov ecx, dword [ebp + 8]
dec ebx
push ebx
push 0x138b
push ecx
call fcn.004814dd
lea ecx, [ebp - 0x24]
call fcn.00422eb4
lea edx, [ebp - 0x14]
push edx
call fcn.0046c0cd
mov eax, 1
jmp 0x4237a0
mov eax, dword [ebp - 8]
mov ecx, dword [ebp + 8]
push eax
push 0x138c
push ecx
call fcn.004814dd
lea ecx, [ebp - 0x24]
call fcn.00422eb4
lea edx, [ebp - 0x14]
push edx
call fcn.0046c0cd
mov eax, 1
jmp 0x4237a0
mov edi, 0x7f
call fcn.00423374
mov edi, dword [ebp + 0x10]
lea eax, [ebp - 0x14]
call fcn.004233e4
lea ecx, [ebp - 0x24]
call fcn.00422eb4
lea ecx, [ebp - 0x14]
push ecx
call fcn.0046c0cd
mov eax, 1
jmp 0x4237a0
mov edx, dword [ebp + 8]
push ebx
push 0x1388
push edx
call fcn.004814dd
mov edi, 0x7f
lea esi, [ebp - 0x14]
call fcn.00423374
mov edi, dword [ebp + 0x10]
mov eax, esi
call fcn.004233e4
jmp 0x448c74
mov edx, dword [ebp + 8]
dec ebx
push ebx
push 0x138b
push edx
call fcn.004814dd
lea ecx, [ebp - 0x24]
call fcn.00422eb4
lea eax, [ebp - 0x14]
push eax
call fcn.0046c0cd
mov eax, 1
jmp 0x4237a0
mov edx, dword [esi]
push edx
call fcn.00431e40
mov eax, dword [esi + 0xc]
add esp, 4
push eax
call fcn.00431e40
add esp, 4
jmp 0x4239ae