Function at 0x422238
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
test edi, edi
jne 0x422255
push 0x80004005
call fcn.004019a1
test esi, esi
je 0x42224b
cmp edi, esi
je 0x42224b
mov bl, byte [edi]
xor edx, edx
and dword [ebp - 0x1c], edx
and dword [ebp - 0x14], edx
test bl, bl
lea eax, [esi + 0x823]
mov dword [ebp - 8], edx
mov dword [ebp - 0xc], 1
mov dword [ebp - 0x10], 0x20
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x18], eax
je 0x4224aa
inc edi
cmp edx, 0x823
mov dword [ebp + 8], edi
jne 0x42229c
and dword [ebp - 0xc], 0
cmp bl, 0x3a
jne 0x422313
test byte [ebp - 0x10], 0x80
je 0x422365
cmp dword [ebp - 0x14], 0
jne 0x422365
cmp dword [ebp - 0xc], 0
je 0x42230a
mov eax, esi
sub eax, edx
cmp eax, dword [ebp - 0x20]
mov byte [esi], 0
jb 0x42224b
cmp eax, dword [ebp - 0x18]
ja 0x42224b
mov ecx, dword [ebp - 0x18]
sub ecx, eax
inc ecx
push ecx
push eax
call fcn.0049caf7
push eax
call fcn.004017eb
add esp, 0xc
cmp dword [ebp - 8], 4
jne 0x42230a
push 4
lea eax, [esi - 4]
push eax
push 0x4facd0
call fcn.0049cc56
add esp, 0xc
test eax, eax
jne 0x42230a
mov dword [ebp - 0x1c], 1
mov eax, dword [ebp - 8]
inc eax
mov dword [ebp - 0x14], eax
jmp 0x422365
cmp bl, 0x25
jne 0x422351
test byte [ebp - 0x10], 4
je 0x422365
mov al, byte [edi]
test al, al
je 0x42249c
inc edi
mov cl, byte [edi]
test cl, cl
mov byte [ebp - 1], cl
je 0x42249c
inc edi
mov dword [ebp + 8], edi
call fcn.0042210c
mov bx, ax
mov al, byte [ebp - 1]
shl bl, 4
call fcn.0042210c
add bl, al
jmp 0x422365
cmp bl, 0x3f
je 0x42235b
cmp bl, 0x23
jne 0x422365
test byte [ebp - 0x10], 0x20
je 0x422365
or dword [ebp - 0x10], 2
mov eax, dword [ebp - 0x10]
test al, al
jns 0x4223cf
test al, 2
jne 0x4223cf
cmp bl, 0x5c
jne 0x422396
xor ecx, ecx
cmp dword [ebp - 0x14], ecx
jne 0x422382
test ax, 0x100
je 0x4223cf
cmp dword [ebp - 0xc], ecx
je 0x4223cf
cmp dword [ebp - 0x1c], ecx
je 0x422392
cmp dword [ebp - 8], 7
jae 0x4223cf
mov bl, 0x2f
jmp 0x4223cf
cmp bl, 0x2e
jne 0x4223cf
mov ecx, dword [ebp - 8]
test ecx, ecx
jbe 0x4223cf
test al, 8
jne 0x4223cf
push dword [ebp - 0x14]
lea edx, [ebp + 0xc]
push eax
lea eax, [ebp - 8]
push eax
lea eax, [ebp + 8]
push eax
lea eax, [esi - 1]
push edx
call fcn.0042216e
mov esi, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
add esp, 0x14
test eax, eax
jne 0x42248f
movzx ecx, bl
cmp ecx, 0x40
jg 0x4223f7
cmp ecx, 0x3b
jge 0x422418
cmp ecx, 0x20
je 0x422418
cmp ecx, 0x21
jle 0x42240e
cmp ecx, 0x26
jle 0x422418
cmp ecx, 0x2a
jle 0x42240e
cmp ecx, 0x2c
jle 0x422418
jmp 0x42240e
cmp ecx, 0x5b
jl 0x42240e
cmp ecx, 0x5e
jle 0x422418
cmp ecx, 0x60
je 0x422418
lea eax, [ecx - 0x7b]
cmp eax, 2
jbe 0x422418
cmp bl, 0x20
jb 0x422418
cmp bl, 0x7e
jbe 0x422480
mov al, byte [ebp - 0x10]
test al, 2
jne 0x422480
test al, 0x10
je 0x422428
cmp bl, 0x20
jne 0x422480
test al, 8
je 0x422431
cmp bl, 0x2e
je 0x422480
test al, 0x40
jne 0x42243a
cmp bl, 0x25
je 0x422480
cmp dword [ebp - 8], 0x820
jb 0x422447
and dword [ebp - 0xc], 0
cmp dword [ebp - 0xc], 0
je 0x42247a
cmp bl, 0x10
mov byte [esi], 0x25
lea eax, [esi + 1]
jae 0x42245c
mov byte [eax], 0x30
inc eax
mov edx, dword [ebp - 0x18]
push 0x10
sub edx, eax
push edx
push eax
push ecx
call fcn.0049ce17
push eax
call fcn.004017eb
add esp, 0x14
add esi, 3
mov dword [ebp + 0xc], esi
add dword [ebp - 8], 2
jmp 0x42248c
cmp dword [ebp - 0xc], 0
je 0x42248c
mov byte [esi], bl
inc esi
mov dword [ebp + 0xc], esi
inc dword [ebp - 8]
mov bl, byte [edi]
test bl, bl
mov edx, dword [ebp - 8]
jne 0x42228c
cmp dword [ebp - 0xc], 0
je 0x4224ad
cmp edx, 0x823
jae 0x4224ad
mov byte [esi], 0
mov eax, dword [ebp + 0x10]
test eax, eax
pop edi
pop esi
pop ebx
je 0x4224bc
lea ecx, [edx + 1]
mov dword [eax], ecx
inc edx
cmp edx, 0x823
jbe 0x4224c9
and dword [ebp - 0xc], 0
mov eax, dword [ebp - 0xc]
leave
ret