Function at 0x420a90
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffa0
xor ecx, ecx
mov dword [ebp - 0x5c], ecx
mov dword [ebp - 0x60], ecx
mov dword [ebp - 0xc], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x42159e
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 0x44], eax
mov eax, dword [ebp - 0xc]
xor edx, edx
mov dword [eax], edx
mov eax, dword [ebp - 4]
inc dword [eax + 0x158]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
dec eax
movzx eax, byte [eax]
cmp eax, 0x2e
jg 0x420b19
je 0x420bde
cmp eax, 0x28
jg 0x420b01
je 0x420f55
sub eax, 1
jb 0x4210cc
sub eax, 0x23
je 0x420b96
jmp 0x42136a
sub eax, 0x29
je 0x4210cc
dec eax
sub eax, 2
jb 0x4210dd
jmp 0x42136a
cmp eax, 0x5c
jg 0x420b3b
je 0x4210ee
sub eax, 0x3f
je 0x4210dd
sub eax, 0x1c
je 0x420c24
jmp 0x42136a
sub eax, 0x5e
je 0x420b4e
sub eax, 0x1e
je 0x4210cc
jmp 0x42136a
mov eax, dword [ebp - 4]
test byte [eax + 0x188], 0x10
je 0x420b72
mov eax, dword [ebp - 4]
cmp dword [eax + 0x1a0], 0
jne 0x420b84
mov eax, dword [ebp - 4]
cmp byte [eax + 0x1a4], 0
jne 0x420b84
mov dl, 1
mov eax, dword [ebp - 4]
call fcn.0041f4d8
mov dword [ebp - 8], eax
jmp 0x42157d
mov dl, 0x22
mov eax, dword [ebp - 4]
call fcn.0041f4d8
mov dword [ebp - 8], eax
jmp 0x42157d
mov eax, dword [ebp - 4]
test byte [eax + 0x188], 0x10
je 0x420bba
mov eax, dword [ebp - 4]
cmp dword [eax + 0x1a0], 0
jne 0x420bcc
mov eax, dword [ebp - 4]
cmp byte [eax + 0x1a4], 0
jne 0x420bcc
mov dl, 2
mov eax, dword [ebp - 4]
call fcn.0041f4d8
mov dword [ebp - 8], eax
jmp 0x42157d
mov dl, 0x23
mov eax, dword [ebp - 4]
call fcn.0041f4d8
mov dword [ebp - 8], eax
jmp 0x42157d
mov eax, dword [ebp - 4]
test byte [eax + 0x188], 4
je 0x420c0c
mov dl, 3
mov eax, dword [ebp - 4]
call fcn.0041f4d8
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x42157d
mov dl, 0x24
mov eax, dword [ebp - 4]
call fcn.0041f4d8
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0xc]
or dword [eax], 1
jmp 0x42157d
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0x5e
jne 0x420c63
mov eax, dword [ebp - 4]
test byte [eax + 0x188], 1
je 0x420c4c
push ebp
mov al, 0x16
call fcn.0042054c
pop ecx
mov dword [ebp - 8], eax
jmp 0x420c58
push ebp
mov al, 5
call fcn.0042054c
pop ecx
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
inc dword [eax + 0x158]
jmp 0x420c89
mov eax, dword [ebp - 4]
test byte [eax + 0x188], 1
je 0x420c7d
push ebp
mov al, 0x15
call fcn.0042054c
pop ecx
mov dword [ebp - 8], eax
jmp 0x420c89
push ebp
mov al, 4
call fcn.0042054c
pop ecx
mov dword [ebp - 8], eax
mov byte [ebp - 0x3f], 0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0x5d
jne 0x420eef
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
mov al, byte [eax]
call fcn.00420890
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0x158]
jmp 0x420eef
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0x2d
jne 0x420e37
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
inc eax
cmp byte [eax], 0
je 0x420e37
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
inc eax
cmp byte [eax], 0x5d
je 0x420e37
cmp byte [ebp - 0x3f], 0
je 0x420e37
mov eax, dword [ebp - 4]
inc dword [eax + 0x158]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
mov al, byte [eax]
mov byte [ebp - 0x49], al
cmp byte [ebp - 0x49], 0x5c
jne 0x420d65
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
inc eax
mov al, byte [eax]
add al, 0xc0
cmp al, 0x37
ja 0x420d3a
and eax, 0x7f
bt dword [0x4215ac], eax
jae 0x420d4a
push ebp
mov al, 0x2d
call fcn.00420670
pop ecx
jmp 0x420eef
mov eax, dword [ebp - 4]
inc dword [eax + 0x158]
push ebp
mov eax, dword [ebp - 4]
add eax, 0x158
call fcn.004208f8
pop ecx
mov byte [ebp - 0x49], al
mov eax, dword [ebp - 4]
test byte [eax + 0x188], 2
je 0x420d8e
cmp byte [ebp - 0x40], 0xe0
jne 0x420d8e
cmp byte [ebp - 0x49], 0xff
jne 0x420d8e
push ebp
mov eax, 0x4215bc
call fcn.004208b8
pop ecx
jmp 0x420e29
mov eax, dword [ebp - 4]
test byte [eax + 0x188], 2
je 0x420db4
cmp byte [ebp - 0x40], 0xc0
jne 0x420db4
cmp byte [ebp - 0x49], 0xdf
jne 0x420db4
push ebp
mov eax, 0x4215e8
call fcn.004208b8
pop ecx
jmp 0x420e29
mov eax, dword [ebp - 4]
test byte [eax + 0x188], 2
je 0x420de6
cmp byte [ebp - 0x40], 0xe0
jne 0x420de6
cmp byte [ebp - 0x49], 0xdf
jne 0x420de6
push ebp
mov eax, 0x4215bc
call fcn.004208b8
pop ecx
push ebp
mov eax, 0x4215e8
call fcn.004208b8
pop ecx
jmp 0x420e29
mov al, byte [ebp - 0x40]
cmp al, byte [ebp - 0x49]
jbe 0x420dff
mov edx, 0x6d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x421583
inc byte [ebp - 0x40]
push ebp
mov al, byte [ebp - 0x49]
call fcn.00420670
pop ecx
mov al, byte [ebp - 0x40]
cmp al, byte [ebp - 0x49]
jae 0x420e29
push ebp
mov al, byte [ebp - 0x40]
call fcn.00420670
pop ecx
inc byte [ebp - 0x40]
mov al, byte [ebp - 0x40]
cmp al, byte [ebp - 0x49]
jb 0x420e14
mov eax, dword [ebp - 4]
inc dword [eax + 0x158]
jmp 0x420eef
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0x5c
jne 0x420ed4
mov eax, dword [ebp - 4]
inc dword [eax + 0x158]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0
jne 0x420e71
mov edx, 0x6e
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x421583
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
mov al, byte [eax]
sub al, 0x64
je 0x420e8a
sub al, 0xf
je 0x420eaa
sub al, 4
je 0x420e98
jmp 0x420ebc
push ebp
mov eax, 0x421614
call fcn.004208b8
pop ecx
jmp 0x420ee6
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x194]
call fcn.004208b8
pop ecx
jmp 0x420ee6
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x190]
call fcn.004208b8
pop ecx
jmp 0x420ee6
push ebp
push ebp
mov eax, dword [ebp - 4]
add eax, 0x158
call fcn.004208f8
pop ecx
call fcn.00420890
pop ecx
jmp 0x420ee6
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
mov al, byte [eax]
call fcn.00420890
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0x158]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0
je 0x420f0f
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0x5d
jne 0x420cbf
push ebp
xor eax, eax
call fcn.00420670
pop ecx
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0x5d
je 0x420f37
mov edx, 0x71
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x421583
mov eax, dword [ebp - 4]
inc dword [eax + 0x158]
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x42157d
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0x3f
jne 0x421099
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
inc eax
cmp byte [eax], 0x23
jne 0x420fe1
mov eax, dword [ebp - 4]
add dword [eax + 0x158], 2
jmp 0x420f8b
mov eax, dword [ebp - 4]
inc dword [eax + 0x158]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0
je 0x420fa7
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0x29
jne 0x420f82
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0x29
je 0x420fc6
mov edx, 0x7d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x421583
mov eax, dword [ebp - 4]
inc dword [eax + 0x158]
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.0041f4d8
mov dword [ebp - 8], eax
jmp 0x42157d
mov eax, dword [ebp - 4]
inc dword [eax + 0x158]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
mov dword [ebp - 0x58], eax
jmp 0x421001
mov eax, dword [ebp - 4]
inc dword [eax + 0x158]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0
je 0x42101d
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0x29
jne 0x420ff8
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0x29
jne 0x42106d
lea eax, [ebp - 0x5c]
push eax
lea eax, [ebp - 0x60]
mov edx, dword [ebp - 0x58]
call fcn.00404bf0
mov eax, dword [ebp - 0x60]
mov edx, dword [ebp - 4]
mov ecx, dword [edx + 0x158]
sub ecx, dword [ebp - 0x58]
mov edx, 1
call fcn.00404f18
mov edx, dword [ebp - 0x5c]
mov eax, dword [ebp - 4]
lea ecx, [eax + 0x188]
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.0041f030
test al, al
jne 0x42107e
mov edx, 0x7f
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x421583
mov eax, dword [ebp - 4]
inc dword [eax + 0x158]
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.0041f4d8
mov dword [ebp - 8], eax
jmp 0x42157d
lea ecx, [ebp - 0x48]
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.0041f97c
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x4210bc
xor eax, eax
mov dword [ebp - 0x44], eax
jmp 0x421583
mov eax, dword [ebp - 0x48]
and eax, 5
mov edx, dword [ebp - 0xc]
or dword [edx], eax
jmp 0x42157d
mov edx, 0x72
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x421583
mov edx, 0x73
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x421583
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0
jne 0x42110d
mov edx, 0x74
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x421583
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
movzx eax, byte [eax]
cmp eax, 0x57
jg 0x421158
je 0x4212bf
cmp eax, 0x42
jg 0x421141
je 0x421197
add eax, 0xffffffcf
sub eax, 9
jb 0x4212f6
sub eax, 7
je 0x4211a9
jmp 0x421346
sub eax, 0x44
je 0x4211ef
sub eax, 0xf
je 0x42124b
jmp 0x421346
cmp eax, 0x64
jg 0x42116e
je 0x4211cd
sub eax, 0x5a
je 0x4211bb
sub eax, 8
je 0x421185
jmp 0x421346
sub eax, 0x73
je 0x421211
sub eax, 4
je 0x421285
jmp 0x421346
mov dl, 0x25
mov eax, dword [ebp - 4]
call fcn.0041f4d8
mov dword [ebp - 8], eax
jmp 0x42135c
mov dl, 0x26
mov eax, dword [ebp - 4]
call fcn.0041f4d8
mov dword [ebp - 8], eax
jmp 0x42135c
mov dl, 1
mov eax, dword [ebp - 4]
call fcn.0041f4d8
mov dword [ebp - 8], eax
jmp 0x42135c
mov dl, 2
mov eax, dword [ebp - 4]
call fcn.0041f4d8
mov dword [ebp - 8], eax
jmp 0x42135c
mov dl, 0xc
mov eax, dword [ebp - 4]
call fcn.0041f4d8
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x42135c
mov dl, 0xd
mov eax, dword [ebp - 4]
call fcn.0041f4d8
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x42135c
push ebp
mov al, 4
call fcn.0042054c
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x190]
call fcn.004208b8
pop ecx
push ebp
xor eax, eax
call fcn.00420670
pop ecx
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x42135c
push ebp
mov al, 5
call fcn.0042054c
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x190]
call fcn.004208b8
pop ecx
push ebp
xor eax, eax
call fcn.00420670
pop ecx
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x42135c
push ebp
mov al, 4
call fcn.0042054c
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x194]
call fcn.004208b8
pop ecx
push ebp
xor eax, eax
call fcn.00420670
pop ecx
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x42135c
push ebp
mov al, 5
call fcn.0042054c
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x194]
call fcn.004208b8
pop ecx
push ebp
xor eax, eax
call fcn.00420670
pop ecx
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x42135c
mov eax, dword [ebp - 4]
test byte [eax + 0x188], 1
je 0x421311
mov dl, 0x1d
mov eax, dword [ebp - 4]
call fcn.0041f4d8
mov dword [ebp - 8], eax
jmp 0x42131e
mov dl, 0x1c
mov eax, dword [ebp - 4]
call fcn.0041f4d8
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
mov dl, byte [eax]
sub dl, 0x30
mov eax, dword [ebp - 4]
call fcn.0041f540
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x42135c
push ebp
push ebp
mov eax, dword [ebp - 4]
add eax, 0x158
call fcn.004208f8
pop ecx
call fcn.00420474
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0x158]
jmp 0x42157d
mov eax, dword [ebp - 4]
dec dword [eax + 0x158]
mov eax, dword [ebp - 4]
test byte [eax + 0x188], 0x20
je 0x42144e
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0x23
je 0x4213ae
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
mov al, byte [eax]
add al, 0xf7
sub al, 2
jb 0x4213ae
sub al, 2
je 0x4213ae
sub al, 0x13
jne 0x42144e
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0x23
jne 0x421423
jmp 0x4213c7
mov eax, dword [ebp - 4]
inc dword [eax + 0x158]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0
je 0x4213fc
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0xd
je 0x4213fc
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0xa
jne 0x4213be
jmp 0x4213fc
mov eax, dword [ebp - 4]
inc dword [eax + 0x158]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0xd
je 0x4213f3
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0xa
je 0x4213f3
jmp 0x42143c
mov eax, dword [ebp - 4]
inc dword [eax + 0x158]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
mov al, byte [eax]
add al, 0xf7
sub al, 2
jb 0x42141a
sub al, 2
je 0x42141a
sub al, 0x13
je 0x42141a
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.0041f4d8
mov dword [ebp - 8], eax
jmp 0x42157d
mov edx, 0x48756c
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
call fcn.0041f63c
mov dword [ebp - 0x50], eax
cmp dword [ebp - 0x50], 0
jg 0x4214a1
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0x7b
je 0x421489
mov edx, 0x77
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x421583
mov edx, 0x48756c
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
inc eax
call fcn.0041f63c
inc eax
mov dword [ebp - 0x50], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
add eax, dword [ebp - 0x50]
mov al, byte [eax]
mov byte [ebp - 0x51], al
cmp dword [ebp - 0x50], 1
jle 0x4214d3
cmp byte [ebp - 0x51], 0x2a
je 0x4214d0
cmp byte [ebp - 0x51], 0x2b
je 0x4214d0
cmp byte [ebp - 0x51], 0x3f
je 0x4214d0
cmp byte [ebp - 0x51], 0x7b
jne 0x4214d3
dec dword [ebp - 0x50]
mov eax, dword [ebp - 0xc]
or dword [eax], 1
cmp dword [ebp - 0x50], 1
jne 0x4214e5
mov eax, dword [ebp - 0xc]
or dword [eax], 2
mov eax, dword [ebp - 4]
test byte [eax + 0x188], 1
je 0x421500
mov dl, 0x14
mov eax, dword [ebp - 4]
call fcn.0041f4d8
mov dword [ebp - 8], eax
jmp 0x421553
mov dl, 8
mov eax, dword [ebp - 4]
call fcn.0041f4d8
mov dword [ebp - 8], eax
jmp 0x421553
mov eax, dword [ebp - 4]
test byte [eax + 0x188], 0x20
je 0x421534
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
mov al, byte [eax]
add al, 0xf7
sub al, 2
jb 0x421547
sub al, 2
je 0x421547
sub al, 0x13
je 0x421547
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
mov dl, byte [eax]
mov eax, dword [ebp - 4]
call fcn.0041f540
mov eax, dword [ebp - 4]
inc dword [eax + 0x158]
dec dword [ebp - 0x50]
cmp dword [ebp - 0x50], 0
jle 0x421573
mov eax, dword [ebp - 4]
test byte [eax + 0x188], 0x20
je 0x42150f
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x158]
cmp byte [eax], 0x23
jne 0x42150f
xor edx, edx
mov eax, dword [ebp - 4]
call fcn.0041f540
mov eax, dword [ebp - 8]
mov dword [ebp - 0x44], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4215a5
lea eax, [ebp - 0x60]
mov edx, 2
call fcn.00404a1c
ret