Function at 0x4d4050
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x2c
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, edx
mov dword [esp + 0x2c], ecx
mov edx, dword [eax]
mov dword [esp + 0x18], 0
mov dword [esp + 0x10], edx
push edi
test esi, esi
jne 0x4d407b
xor edi, edi
jmp 0x4d408f
mov edi, esi
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x4d4080
sub edi, ecx
and edi, 0x3fffffff
test dl, 0x40
jne 0x4d40a1
cmp byte [0x52505e], 0
je 0x4d45f1
cmp edi, 5
jb 0x4d45f1
cmp dword [esi], 0x656c6966
jne 0x4d45f1
cmp byte [esi + 4], 0x3a
jne 0x4d45f1
xor eax, eax
mov dword [esp + 0x10], 0
or edx, 0x40
mov dword [esp + 0x20], eax
lea ebx, [edi + 2]
mov dword [esp + 0x14], edx
cmp byte [eax + esi], 0x26
jne 0x4d40e7
mov ecx, 1
xor edx, edx
jmp 0x4d40f8
xorps xmm0, xmm0
movlpd qword [esp + 0x28], xmm0
mov edx, dword [esp + 0x2c]
mov ecx, dword [esp + 0x28]
add ebx, ecx
adc dword [esp + 0x20], edx
inc eax
cmp eax, edi
jl 0x4d40d8
call fcn.004d1900
test eax, eax
jne 0x4d465a
mov eax, dword [esp + 0x20]
push eax
push ebx
call fcn.00451e60
mov ebx, eax
add esp, 8
mov dword [esp + 0xc], ebx
test ebx, ebx
je 0x4d465a
cmp byte [esi + 5], 0x2f
mov eax, 5
jne 0x4d41a4
cmp byte [esi + 6], 0x2f
jne 0x4d41a4
mov cl, byte [esi + 7]
lea edx, [esi + 7]
mov eax, 7
test cl, cl
je 0x4d41a4
nop dword [eax]
cmp cl, 0x2f
je 0x4d415e
mov cl, byte [eax + esi + 1]
inc eax
test cl, cl
jne 0x4d4150
cmp eax, 7
je 0x4d41a4
cmp eax, 0x10
jne 0x4d4185
mov ecx, 0x61636f6c
cmp ecx, dword [edx]
jne 0x4d4185
mov ecx, 0x736f686c
cmp ecx, dword [edx + 4]
jne 0x4d4185
mov ecx, 0x74
cmp cl, byte [edx + 8]
je 0x4d41a4
push edx
add eax, 0xfffffff9
mov dword [esp + 0x20], 1
push eax
push str.invalid_uri_authority:__.s
call fcn.004549a0
add esp, 0xc
jmp 0x4d4577
mov dl, byte [eax + esi]
xor edi, edi
test dl, dl
je 0x4d4353
cmp dl, 0x23
je 0x4d4257
inc eax
cmp dl, 0x25
jne 0x4d4299
mov bl, byte [eax + esi]
movzx ecx, bl
test byte [ecx + 0x507180], 8
je 0x4d4295
movzx ecx, byte [eax + esi + 1]
test byte [ecx + 0x507180], 8
je 0x4d4295
mov ch, byte [eax + esi + 1]
mov dl, bl
sar dl, 6
add eax, 2
and dl, 1
mov cl, dl
shl cl, 3
sub cl, dl
sub bl, cl
mov cl, ch
sar cl, 6
and ebx, 0xf
and cl, 1
add ebx, ebx
mov dl, cl
shl dl, 3
sub dl, cl
mov cl, ch
sub cl, dl
and ecx, 0xf
lea edx, [ecx + ebx*8]
test edx, edx
jne 0x4d4283
mov cl, byte [eax + esi]
test cl, cl
je 0x4d4248
nop word [eax + eax]
cmp cl, 0x23
je 0x4d4248
test edi, edi
jne 0x4d423e
cmp cl, 0x3f
jmp 0x4d4276
cmp edi, 1
jne 0x4d426e
cmp cl, 0x3d
jne 0x4d4273
mov ebx, dword [esp + 0xc]
mov dl, byte [eax + esi]
test dl, dl
jne 0x4d41b1
mov eax, dword [esp + 0x10]
cmp edi, 1
jne 0x4d4355
mov byte [ebx + eax], 0
inc eax
jmp 0x4d4355
cmp edi, 2
jne 0x4d4278
cmp cl, 0x26
je 0x4d4248
mov cl, byte [eax + esi + 1]
inc eax
test cl, cl
jne 0x4d4230
jmp 0x4d4248
mov ecx, dword [esp + 0x10]
mov ebx, dword [esp + 0xc]
mov byte [ebx + ecx], dl
inc ecx
mov dword [esp + 0x10], ecx
jmp 0x4d424c
mov ebx, dword [esp + 0xc]
cmp edi, 1
jne 0x4d4317
cmp dl, 0x26
je 0x4d42ac
cmp dl, 0x3d
jne 0x4d4342
mov ecx, dword [esp + 0x10]
cmp byte [ebx + ecx - 1], 0
jne 0x4d42da
mov cl, byte [eax + esi]
test cl, cl
je 0x4d424c
nop
cmp cl, 0x23
je 0x4d424c
cmp byte [eax + esi - 1], 0x26
je 0x4d424c
mov cl, byte [eax + esi + 1]
inc eax
test cl, cl
jne 0x4d42c0
jmp 0x4d424c
cmp dl, 0x26
jne 0x4d42ff
mov edx, dword [esp + 0x10]
mov byte [ebx + edx], 0
inc edx
mov dword [esp + 0x10], edx
xor dl, dl
mov ecx, dword [esp + 0x10]
mov byte [ebx + ecx], dl
inc ecx
mov dword [esp + 0x10], ecx
jmp 0x4d424c
mov ecx, dword [esp + 0x10]
xor dl, dl
mov edi, 2
mov byte [ebx + ecx], dl
inc ecx
mov dword [esp + 0x10], ecx
jmp 0x4d424c
test edi, edi
jne 0x4d4331
cmp dl, 0x3f
je 0x4d433b
mov ecx, dword [esp + 0x10]
mov byte [ebx + ecx], dl
inc ecx
mov dword [esp + 0x10], ecx
jmp 0x4d424c
cmp edi, 2
jne 0x4d4342
cmp dl, 0x26
jne 0x4d4342
mov edi, 1
xor dl, dl
mov ecx, dword [esp + 0x10]
mov byte [ebx + ecx], dl
inc ecx
mov dword [esp + 0x10], ecx
jmp 0x4d424c
xor eax, eax
mov ecx, ebx
mov word [ebx + eax], 0
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d4360
sub ecx, edx
lea edx, [ebx + 1]
and ecx, 0x3fffffff
add edx, ecx
cmp byte [edx], al
je 0x4d4545
nop dword [eax]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d4385
sub ecx, esi
lea ebx, [edx + 1]
and ecx, 0x3fffffff
add ebx, ecx
mov dword [esp + 0x18], ebx
jne 0x4d43a3
xor edi, edi
jmp 0x4d43b7
mov edi, ebx
lea esi, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x4d43a8
sub edi, esi
and edi, 0x3fffffff
cmp ecx, 3
jne 0x4d43d9
mov eax, 0x6676
cmp ax, word [edx]
jne 0x4d43d9
mov eax, 0x73
cmp al, byte [edx + 2]
jne 0x4d43d9
mov dword [esp + 0x30], ebx
jmp 0x4d4533
xor esi, esi
xor eax, eax
mov dword [esp + 0x10], esi
mov dword [esp + 0x20], esi
mov dword [esp + 0x24], eax
cmp ecx, 5
jne 0x4d4423
mov ebx, 0x68636163
cmp ebx, dword [edx]
mov ebx, dword [esp + 0x18]
jne 0x4d4423
mov ebx, 0x65
cmp bl, byte [edx + 4]
mov ebx, dword [esp + 0x18]
jne 0x4d4423
mov eax, 0x60000
mov dword [esp + 0x20], str.cache
mov esi, 0x526638
mov dword [esp + 0x24], eax
mov dword [esp + 0x10], esi
cmp ecx, 4
jne 0x4d4458
cmp dword [edx], 0x65646f6d
jne 0x4d4458
mov eax, dword [esp + 0x14]
mov esi, 0x526608
and eax, 0x87
mov dword [esp + 0x24], 0x87
mov dword [esp + 0x10], esi
mov dword [esp + 0x28], eax
mov dword [esp + 0x20], str.access
jmp 0x4d4464
mov dword [esp + 0x28], eax
test esi, esi
je 0x4d4533
mov ecx, dword [esi]
xor ebx, ebx
test ecx, ecx
je 0x4d44e3
mov edx, ecx
lea esi, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x4d4471
sub edx, esi
mov esi, dword [esp + 0x10]
and edx, 0x3fffffff
cmp edi, edx
jne 0x4d44da
mov edx, dword [esp + 0x18]
mov esi, edi
sub esi, 4
jb 0x4d44a4
mov eax, dword [edx]
cmp eax, dword [ecx]
jne 0x4d44a9
add edx, 4
add ecx, 4
sub esi, 4
jae 0x4d4493
cmp esi, 0xfffffffc
je 0x4d4502
mov al, byte [edx]
cmp al, byte [ecx]
jne 0x4d44d6
cmp esi, 0xfffffffd
je 0x4d4502
mov al, byte [edx + 1]
cmp al, byte [ecx + 1]
jne 0x4d44d6
cmp esi, 0xfffffffe
je 0x4d4502
mov al, byte [edx + 2]
cmp al, byte [ecx + 2]
jne 0x4d44d6
cmp esi, 0xffffffff
je 0x4d4502
mov al, byte [edx + 3]
cmp al, byte [ecx + 3]
je 0x4d4502
mov esi, dword [esp + 0x10]
mov ecx, dword [esi + ebx*8 + 8]
inc ebx
test ecx, ecx
jne 0x4d446c
push dword [esp + 0x18]
mov dword [esp + 0x20], 1
push dword [esp + 0x24]
push str.no_such__s_mode:__s
call fcn.004549a0
add esp, 0xc
jmp 0x4d4577
mov ecx, dword [esp + 0x10]
mov ecx, dword [ecx + ebx*8 + 4]
test ecx, ecx
je 0x4d44e3
mov eax, ecx
and eax, 0xffffff7f
cmp eax, dword [esp + 0x28]
jg 0x4d45d2
mov eax, dword [esp + 0x24]
mov ebx, dword [esp + 0x18]
not eax
and eax, dword [esp + 0x14]
or eax, ecx
mov dword [esp + 0x14], eax
lea edx, [ebx + 1]
add edx, edi
cmp byte [edx], 0
jne 0x4d4380
mov ebx, dword [esp + 0xc]
mov esi, dword [esp + 0x30]
push esi
call fcn.00451670
mov ecx, eax
add esp, 4
mov eax, dword [ebp + 0xc]
mov dword [eax], ecx
test ecx, ecx
jne 0x4d4641
push esi
push str.no_such_vfs:__s
mov dword [esp + 0x24], 1
call fcn.004549a0
add esp, 8
mov ecx, dword [ebp + 0x14]
mov dword [ecx], eax
cmp dword [0x525058], 0
je 0x4d4631
mov eax, dword [0x5275d8]
test eax, eax
je 0x4d459c
push eax
call dword [0x5250a8]
add esp, 4
mov esi, dword [esp + 0xc]
push esi
call dword [0x525084]
sub dword [0x5273f0], eax
add esp, 4
dec dword [0x527414]
push esi
call dword [0x52507c]
mov eax, dword [0x5275d8]
add esp, 4
test eax, eax
je 0x4d463f
push eax
call dword [0x5250b0]
jmp 0x4d463c
push dword [esp + 0x18]
mov dword [esp + 0x20], 3
push dword [esp + 0x24]
push str._s_mode_not_allowed:__s
call fcn.004549a0
add esp, 0xc
jmp 0x4d4577
call fcn.004d1900
test eax, eax
jne 0x4d465a
lea eax, [edi + 2]
push 0
push eax
call fcn.00451e60
mov ebx, eax
mov dword [esp + 0x14], eax
add esp, 8
test ebx, ebx
je 0x4d465a
test edi, edi
je 0x4d4621
push edi
push esi
push ebx
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
and dword [esp + 0x14], 0xffffffbf
mov word [ebx + edi], 0
jmp 0x4d4545
mov esi, dword [esp + 0xc]
push esi
call dword [0x52507c]
add esp, 4
xor ebx, ebx
mov ecx, dword [ebp + 8]
mov eax, dword [esp + 0x14]
mov dword [ecx], eax
mov ecx, dword [ebp + 0x10]
mov eax, dword [esp + 0x1c]
mov dword [ecx], ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
pop esi
mov eax, 7
pop ebx
mov esp, ebp
pop ebp
ret