Function at 0x522730
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
push ebx
push esi
push edi
mov edi, eax
mov eax, dword [ebp + 0xc]
mov ecx, dword [eax]
mov eax, dword [ebp + 8]
xor edx, edx
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x24], edx
mov dword [ebp - 8], ecx
mov eax, edi
cmp edi, edx
jne 0x522758
xor esi, esi
jmp 0x52276e
cmp byte [edi], dl
je 0x522765
lea esp, [esp]
inc eax
cmp byte [eax], dl
jne 0x522760
sub eax, edi
and eax, 0x3fffffff
mov esi, eax
test cl, 0x40
jne 0x52277f
cmp dword [0x5c0454], edx
je 0x522c0f
cmp esi, 5
jl 0x522c0f
cmp dword [edi], 0x656c6966
jne 0x522c0f
cmp byte [edi + 4], 0x3a
jne 0x522c0f
or dword [ebp - 8], 0x40
xor ebx, ebx
lea ecx, [esi + 2]
xor eax, eax
mov dword [ebp - 0x14], edx
mov dword [ebp - 4], edx
mov dword [ebp + 8], ecx
cmp esi, 2
jl 0x5227db
xor ecx, ecx
cmp byte [edi + eax], 0x26
sete cl
add ebx, ecx
xor ecx, ecx
cmp byte [edi + eax + 1], 0x26
sete cl
add eax, 2
add edx, ecx
lea ecx, [esi - 1]
cmp eax, ecx
jl 0x5227b7
mov dword [ebp - 0x14], edx
cmp eax, esi
jge 0x5227eb
xor edx, edx
cmp byte [eax + edi], 0x26
sete dl
add dword [ebp + 8], edx
call fcn.0051c9f0
test eax, eax
jne 0x52280c
mov eax, dword [ebp - 0x14]
add eax, ebx
add eax, dword [ebp + 8]
push eax
call fcn.004f0a00
add esp, 4
mov dword [ebp + 8], eax
test eax, eax
jne 0x522818
pop edi
pop esi
mov eax, 7
pop ebx
mov esp, ebp
pop ebp
ret
mov dl, 0x2f
cmp byte [edi + 5], dl
jne 0x52288e
cmp byte [edi + 6], dl
jne 0x52288e
mov al, byte [edi + 7]
lea ecx, [edi + 7]
mov esi, 7
mov dword [ebp - 0x20], ecx
test al, al
je 0x522893
cmp al, dl
je 0x522843
mov al, byte [esi + edi + 1]
inc esi
test al, al
jne 0x522836
cmp esi, 7
je 0x522893
cmp esi, 0x10
jne 0x522872
lea eax, [esi - 7]
mov edx, 0x598504
mov ebx, dword [edx]
cmp ebx, dword [ecx]
jne 0x52286f
sub eax, 4
add ecx, 4
add edx, 4
cmp eax, 4
jae 0x522855
mov cl, byte [ecx]
cmp cl, byte [edx]
je 0x522893
mov ecx, dword [ebp - 0x20]
push ecx
add esi, 0xfffffff9
push esi
push str.O_hk_3
call fcn.004fa910
mov edx, dword [ebp + 0x18]
add esp, 0xc
mov dword [edx], eax
jmp 0x522c71
mov esi, 5
mov al, byte [esi + edi]
xor edx, edx
mov dword [ebp - 0xc], edx
test al, al
je 0x5229fa
cmp al, 0x23
je 0x5229e8
inc esi
cmp al, 0x25
jne 0x522967
mov cl, byte [esi + edi]
movzx ebx, cl
test byte [ebx + 0x5933a0], 8
je 0x522967
movzx ebx, byte [esi + edi + 1]
test byte [ebx + 0x5933a0], 8
je 0x522967
movsx eax, cl
movsx ecx, byte [esi + edi + 1]
mov edx, eax
sar edx, 6
and dl, 1
mov bl, dl
add bl, bl
add bl, bl
add bl, bl
sub bl, dl
sub al, bl
mov edx, ecx
sar edx, 6
and dl, 1
mov bl, dl
add bl, bl
add bl, bl
add bl, bl
sub bl, dl
mov edx, dword [ebp - 0xc]
sub cl, bl
and eax, 0xf
shl eax, 4
add esi, 2
and ecx, 0xf
add eax, ecx
jne 0x5229d0
mov al, byte [esi + edi]
test al, al
je 0x5229dd
jmp 0x522930
cmp al, 0x23
je 0x5229dd
test edx, edx
jne 0x522940
cmp al, 0x3f
jmp 0x522956
cmp edx, 1
jne 0x52294f
cmp al, 0x3d
je 0x5229dd
jmp 0x522954
cmp edx, 2
jne 0x52295c
cmp al, 0x26
je 0x5229dd
mov al, byte [esi + edi + 1]
inc esi
test al, al
jne 0x522930
jmp 0x5229dd
cmp edx, 1
jne 0x5229b3
cmp al, 0x26
je 0x522974
cmp al, 0x3d
jne 0x5229d0
mov ecx, dword [ebp - 4]
mov ebx, dword [ebp + 8]
cmp byte [ebx + ecx - 1], 0
jne 0x52299e
mov al, byte [esi + edi]
test al, al
je 0x5229dd
cmp al, 0x23
je 0x5229dd
cmp byte [esi + edi - 1], 0x26
je 0x5229dd
mov al, byte [esi + edi + 1]
inc esi
test al, al
jne 0x522988
jmp 0x5229dd
cmp al, 0x26
jne 0x5229ac
mov byte [ebx + ecx], 0
inc ecx
mov dword [ebp - 4], ecx
jmp 0x5229ce
mov edx, 2
jmp 0x5229cb
test edx, edx
jne 0x5229bd
cmp al, 0x3f
je 0x5229c6
jmp 0x5229d0
cmp edx, 2
jne 0x5229d0
cmp al, 0x26
jne 0x5229d0
mov edx, 1
mov dword [ebp - 0xc], edx
xor al, al
mov ecx, dword [ebp - 4]
mov ebx, dword [ebp + 8]
mov byte [ebx + ecx], al
inc ecx
mov dword [ebp - 4], ecx
mov al, byte [esi + edi]
test al, al
jne 0x5228a3
cmp edx, 1
jne 0x5229fa
mov eax, dword [ebp - 4]
mov ecx, dword [ebp + 8]
mov byte [ecx + eax], 0
inc eax
jmp 0x5229fd
mov eax, dword [ebp - 4]
mov ecx, dword [ebp + 8]
mov word [ecx + eax], 0
cmp byte [ecx], 0
mov eax, ecx
je 0x522a16
lea ecx, [ecx]
inc eax
cmp byte [eax], 0
jne 0x522a10
sub eax, ecx
and eax, 0x3fffffff
cmp byte [eax + ecx + 1], 0
lea edx, [eax + ecx + 1]
je 0x522c46
lea esp, [esp]
mov eax, edx
inc eax
cmp byte [eax], 0
jne 0x522a32
sub eax, edx
and eax, 0x3fffffff
lea ebx, [eax + edx + 1]
xor esi, esi
mov dword [ebp - 0xc], ebx
mov ecx, ebx
cmp ebx, esi
jne 0x522a53
mov dword [ebp - 4], esi
jmp 0x522a69
cmp byte [ebx], 0
je 0x522a5e
inc ecx
cmp byte [ecx], 0
jne 0x522a58
sub ecx, ebx
and ecx, 0x3fffffff
mov dword [ebp - 4], ecx
cmp eax, 3
jne 0x522a93
cmp byte [edx], 0x76
jne 0x522bdd
cmp byte [edx + 1], 0x66
jne 0x522bdd
cmp byte [edx + 2], 0x73
jne 0x522bdd
mov dword [ebp - 0x18], ebx
jmp 0x522bdd
cmp eax, 5
jne 0x522ac4
cmp dword [edx], 0x68636163
jne 0x522bdd
cmp byte [edx + 4], 0x65
jne 0x522bdd
mov eax, 0x60000
mov dword [ebp - 0x20], eax
mov edi, 0x5c1188
mov dword [ebp - 0x14], 0x5984e0
jmp 0x522af2
cmp eax, 4
jne 0x522bdd
cmp dword [edx], 0x65646f6d
jne 0x522bdd
mov eax, dword [ebp - 8]
mov dword [ebp - 0x20], 7
mov edi, 0x5c11a0
and eax, 7
mov dword [ebp - 0x14], 0x5984d8
mov ecx, dword [edi]
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x10], esi
cmp ecx, esi
je 0x522ba1
mov eax, ecx
test ecx, ecx
je 0x522b1d
cmp byte [ecx], 0
je 0x522b16
lea ecx, [ecx]
inc eax
cmp byte [eax], 0
jne 0x522b10
sub eax, ecx
and eax, 0x3fffffff
cmp dword [ebp - 4], eax
jne 0x522b8e
mov esi, dword [ebp - 4]
mov edx, ebx
cmp esi, 4
jb 0x522b44
lea esp, [esp]
mov eax, dword [edx]
cmp eax, dword [ecx]
jne 0x522b48
sub esi, 4
add ecx, 4
add edx, 4
cmp esi, 4
jae 0x522b30
test esi, esi
je 0x522bc0
movzx eax, byte [edx]
movzx ebx, byte [ecx]
sub eax, ebx
jne 0x522b83
cmp esi, 1
jbe 0x522bbd
movzx eax, byte [edx + 1]
movzx ebx, byte [ecx + 1]
sub eax, ebx
jne 0x522b83
cmp esi, 2
jbe 0x522bbd
movzx eax, byte [edx + 2]
movzx ebx, byte [ecx + 2]
sub eax, ebx
jne 0x522b83
cmp esi, 3
jbe 0x522bbd
movzx eax, byte [edx + 3]
movzx ecx, byte [ecx + 3]
sub eax, ecx
mov ebx, dword [ebp - 0xc]
sar eax, 0x1f
or eax, 1
je 0x522bc0
mov eax, dword [ebp - 0x10]
mov ecx, dword [edi + eax*8 + 8]
inc eax
mov dword [ebp - 0x10], eax
test ecx, ecx
jne 0x522b02
mov ecx, dword [ebp - 0x14]
push ebx
push ecx
push 0x5984c4
call fcn.004fa910
mov edx, dword [ebp + 0x18]
add esp, 0xc
mov dword [edx], eax
jmp 0x522c71
mov ebx, dword [ebp - 0xc]
mov edx, dword [ebp - 0x10]
mov eax, dword [edi + edx*8 + 4]
test eax, eax
je 0x522ba1
cmp eax, dword [ebp - 0x1c]
jg 0x522bf1
mov ecx, dword [ebp - 0x20]
not ecx
and ecx, dword [ebp - 8]
or ecx, eax
mov dword [ebp - 8], ecx
mov eax, dword [ebp - 4]
cmp byte [eax + ebx + 1], 0
lea edx, [eax + ebx + 1]
jne 0x522a30
jmp 0x522c46
mov eax, dword [ebp - 0x14]
push ebx
push eax
push 0x5984ac
call fcn.004fa910
mov ecx, dword [ebp + 0x18]
add esp, 0xc
mov dword [ecx], eax
mov esi, 3
jmp 0x522c76
call fcn.0051c9f0
test eax, eax
jne 0x52280c
lea edx, [esi + 2]
push edx
call fcn.004f0a00
mov ebx, eax
add esp, 4
mov dword [ebp + 8], ebx
test ebx, ebx
je 0x52280c
push esi
push edi
push ebx
call fcn.004b89c0
add esp, 0xc
mov word [ebx + esi], 0
mov eax, dword [ebp - 0x18]
push eax
call fcn.004f0750
mov ecx, dword [ebp + 0x10]
add esp, 4
mov dword [ecx], eax
test eax, eax
jne 0x522c8b
mov edx, dword [ebp - 0x18]
push edx
push 0x59849c
call fcn.004fa910
mov ecx, dword [ebp + 0x18]
add esp, 8
mov dword [ecx], eax
mov esi, 1
mov edx, dword [ebp + 8]
push edx
call fcn.004e3800
add esp, 4
mov dword [ebp + 8], 0
jmp 0x522c8e
mov esi, dword [ebp - 0x24]
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp - 8]
mov edx, dword [ebp + 0x14]
mov dword [eax], ecx
mov eax, dword [ebp + 8]
pop edi
mov dword [edx], eax
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret