Function at 0x63463c
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe0
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 0x20], ecx
mov dword [ebp - 0xc], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x6350aa
push dword fs:[eax]
mov dword fs:[eax], esp
xor ebx, ebx
mov eax, dword [ebp - 0xc]
xor edx, edx
mov dword [eax], edx
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 2
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
mov edx, eax
sub edx, 2
movzx edx, word [edx]
cmp edx, 0x2e
jg 0x6346cd
je 0x6347a6
cmp edx, 0x28
jg 0x6346b5
je 0x634ac8
sub edx, 1
jb 0x634c35
sub edx, 0x23
je 0x634754
jmp 0x634e86
sub edx, 0x29
je 0x634c35
dec edx
sub edx, 2
jb 0x634c46
jmp 0x634e86
cmp edx, 0x5c
jg 0x6346ef
je 0x634c57
sub edx, 0x3f
je 0x634c46
sub edx, 0x1c
je 0x6347f0
jmp 0x634e86
sub edx, 0x5e
je 0x634702
sub edx, 0x1e
je 0x634c35
jmp 0x634e86
mov eax, dword [ebp - 4]
test byte [eax + 0xf0], 0x10
je 0x63472c
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x108]
xor edx, edx
call fcn.0040b24c
jne 0x634740
mov eax, dword [ebp - 4]
cmp byte [eax + 0x10c], 0
jne 0x634740
mov dx, 1
mov eax, dword [ebp - 4]
call fcn.0063361c
mov dword [ebp - 8], eax
jmp 0x635084
mov dx, 0x22
mov eax, dword [ebp - 4]
call fcn.0063361c
mov dword [ebp - 8], eax
jmp 0x635084
mov eax, dword [ebp - 4]
test byte [eax + 0xf0], 0x10
je 0x63477e
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x108]
xor edx, edx
call fcn.0040b24c
jne 0x634792
mov eax, dword [ebp - 4]
cmp byte [eax + 0x10c], 0
jne 0x634792
mov dx, 2
mov eax, dword [ebp - 4]
call fcn.0063361c
mov dword [ebp - 8], eax
jmp 0x635084
mov dx, 0x23
mov eax, dword [ebp - 4]
call fcn.0063361c
mov dword [ebp - 8], eax
jmp 0x635084
mov eax, dword [ebp - 4]
test byte [eax + 0xf0], 4
je 0x6347d6
mov dx, 3
mov eax, dword [ebp - 4]
call fcn.0063361c
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 0x635084
mov dx, 0x24
mov eax, dword [ebp - 4]
call fcn.0063361c
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0xc]
or dword [eax], 1
jmp 0x635084
cmp word [eax], 0x5e
jne 0x63482c
mov eax, dword [ebp - 4]
test byte [eax + 0xf0], 1
je 0x634812
push ebp
mov ax, 0x16
call fcn.0063444c
pop ecx
mov dword [ebp - 8], eax
jmp 0x634820
push ebp
mov ax, 5
call fcn.0063444c
pop ecx
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 2
jmp 0x634856
mov eax, dword [ebp - 4]
test byte [eax + 0xf0], 1
je 0x634848
push ebp
mov ax, 0x15
call fcn.0063444c
pop ecx
mov dword [ebp - 8], eax
jmp 0x634856
push ebp
mov ax, 4
call fcn.0063444c
pop ecx
mov dword [ebp - 8], eax
mov byte [ebp - 0xd], 0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
movzx eax, word [eax]
cmp ax, 0x5d
jne 0x634a5e
push ebp
call fcn.00634478
pop ecx
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 2
jmp 0x634a5e
mov eax, dword [ebp - 4]
mov edi, dword [eax + 0xc0]
cmp word [edi], 0x2d
jne 0x63499a
mov eax, edi
add eax, 2
cmp word [eax], 0
je 0x63499a
add edi, 2
cmp word [edi], 0x5d
je 0x63499a
cmp byte [ebp - 0xd], 0
je 0x63499a
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 2
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
movzx esi, word [eax]
cmp si, 0x5c
jne 0x63494c
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
add eax, 2
movzx eax, word [eax]
cmp ax, 0x100
jae 0x634931
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
add eax, 2
movzx eax, byte [eax]
add al, 0xc0
cmp al, 0x37
ja 0x63491f
and eax, 0x7f
mov edx, 0x6350bc
mov ecx, edx
and ecx, 3
sub edx, ecx
add ecx, ecx
add ecx, ecx
add ecx, ecx
add eax, ecx
bt dword [edx], eax
jae 0x634931
push ebp
mov ax, 0x2d
call fcn.00634460
pop ecx
jmp 0x634a5e
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 2
push ebp
mov eax, dword [ebp - 4]
add eax, 0xc0
call fcn.006344d0
pop ecx
mov esi, eax
cmp si, word [ebp - 0x10]
jae 0x634963
mov edx, 0x6d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x635087
inc word [ebp - 0x10]
push ebp
mov eax, esi
call fcn.00634460
pop ecx
cmp si, word [ebp - 0x10]
jbe 0x63498b
push ebp
movzx eax, word [ebp - 0x10]
call fcn.00634460
pop ecx
inc word [ebp - 0x10]
cmp si, word [ebp - 0x10]
ja 0x634976
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 2
jmp 0x634a5e
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
cmp word [eax], 0x5c
jne 0x634a41
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 2
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
cmp word [eax], 0
jne 0x6349d7
mov edx, 0x6e
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x635087
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
movzx eax, word [eax]
sub ax, 0x64
je 0x6349f7
sub ax, 0xf
je 0x634a17
sub ax, 4
je 0x634a05
jmp 0x634a29
push ebp
mov eax, 0x6350c8
call fcn.00634498
pop ecx
jmp 0x634a54
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xfc]
call fcn.00634498
pop ecx
jmp 0x634a54
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xf8]
call fcn.00634498
pop ecx
jmp 0x634a54
push ebp
push ebp
mov eax, dword [ebp - 4]
add eax, 0xc0
call fcn.006344d0
pop ecx
call fcn.00634478
pop ecx
jmp 0x634a54
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
movzx eax, word [eax]
call fcn.00634478
pop ecx
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 2
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
cmp word [eax], 0
je 0x634a80
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
cmp word [eax], 0x5d
jne 0x634886
push ebp
xor eax, eax
call fcn.00634460
pop ecx
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
cmp word [eax], 0x5d
je 0x634aa9
mov edx, 0x71
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x635087
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 2
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 0x635084
cmp word [eax], 0x3f
jne 0x634c05
add eax, 2
cmp word [eax], 0x23
jne 0x634b46
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 4
jmp 0x634af1
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 2
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
movzx eax, word [eax]
test ax, ax
je 0x634b08
cmp ax, 0x29
jne 0x634ae7
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
cmp word [eax], 0x29
je 0x634b28
mov edx, 0x7d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x635087
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 2
mov dx, 0x13
mov eax, dword [ebp - 4]
call fcn.0063361c
mov dword [ebp - 8], eax
jmp 0x635084
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 2
mov eax, dword [ebp - 4]
mov esi, dword [eax + 0xc0]
jmp 0x634b65
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 2
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
movzx eax, word [eax]
test ax, ax
je 0x634b7c
cmp ax, 0x29
jne 0x634b5b
mov eax, dword [ebp - 4]
mov edi, dword [eax + 0xc0]
cmp word [edi], 0x29
jne 0x634bd6
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x20]
mov edx, esi
call fcn.0040b440
mov eax, dword [ebp - 0x20]
mov ecx, edi
sub ecx, esi
sar ecx, 1
jns 0x634ba7
adc ecx, 0
mov edx, 1
call fcn.0040b7b4
mov edx, dword [ebp - 0x1c]
lea eax, [ebp - 0x18]
call fcn.0040b4e4
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 4]
lea ecx, [eax + 0xf0]
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.006331f4
test al, al
jne 0x634be7
mov edx, 0x7f
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x635087
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 2
mov dx, 0x13
mov eax, dword [ebp - 4]
call fcn.0063361c
mov dword [ebp - 8], eax
jmp 0x635084
lea ecx, [ebp - 0x14]
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.0063399c
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x634c25
xor ebx, ebx
jmp 0x635087
mov eax, dword [ebp - 0x14]
and eax, 5
mov edx, dword [ebp - 0xc]
or dword [edx], eax
jmp 0x635084
mov edx, 0x72
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x635087
mov edx, 0x73
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x635087
cmp word [eax], 0
jne 0x634c6e
mov edx, 0x74
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x635087
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
movzx eax, word [eax]
cmp eax, 0x57
jg 0x634cb9
je 0x634dea
cmp eax, 0x42
jg 0x634ca2
je 0x634cfa
add eax, 0xffffffcf
sub eax, 9
jb 0x634e0b
sub eax, 7
je 0x634d0e
jmp 0x634e61
sub eax, 0x44
je 0x634d5a
sub eax, 0xf
je 0x634da2
jmp 0x634e61
cmp eax, 0x64
jg 0x634ccf
je 0x634d36
sub eax, 0x5a
je 0x634d22
sub eax, 8
je 0x634ce6
jmp 0x634e61
sub eax, 0x73
je 0x634d7e
sub eax, 4
je 0x634dc6
jmp 0x634e61
mov dx, 0x25
mov eax, dword [ebp - 4]
call fcn.0063361c
mov dword [ebp - 8], eax
jmp 0x634e77
mov dx, 0x26
mov eax, dword [ebp - 4]
call fcn.0063361c
mov dword [ebp - 8], eax
jmp 0x634e77
mov dx, 1
mov eax, dword [ebp - 4]
call fcn.0063361c
mov dword [ebp - 8], eax
jmp 0x634e77
mov dx, 2
mov eax, dword [ebp - 4]
call fcn.0063361c
mov dword [ebp - 8], eax
jmp 0x634e77
mov dx, 0xc
mov eax, dword [ebp - 4]
call fcn.0063361c
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 0x634e77
mov dx, 0xd
mov eax, dword [ebp - 4]
call fcn.0063361c
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 0x634e77
mov dx, 0x10
mov eax, dword [ebp - 4]
call fcn.0063361c
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 0x634e77
mov dx, 0x11
mov eax, dword [ebp - 4]
call fcn.0063361c
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 0x634e77
mov dx, 0xe
mov eax, dword [ebp - 4]
call fcn.0063361c
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 0x634e77
mov dx, 0xf
mov eax, dword [ebp - 4]
call fcn.0063361c
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 0x634e77
mov eax, dword [ebp - 4]
test byte [eax + 0xf0], 1
je 0x634e28
mov dx, 0x1d
mov eax, dword [ebp - 4]
call fcn.0063361c
mov dword [ebp - 8], eax
jmp 0x634e37
mov dx, 0x1c
mov eax, dword [ebp - 4]
call fcn.0063361c
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
movzx edx, word [eax]
sub dx, 0x30
mov eax, dword [ebp - 4]
call fcn.0063365c
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 0x634e77
push ebp
push ebp
mov eax, dword [ebp - 4]
add eax, 0xc0
call fcn.006344d0
pop ecx
call fcn.00634384
pop ecx
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 2
jmp 0x635084
mov eax, dword [ebp - 4]
sub dword [eax + 0xc0], 2
mov eax, dword [ebp - 4]
test byte [eax + 0xf0], 0x20
je 0x634f5c
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
movzx esi, word [eax]
cmp si, 0x23
je 0x634ec6
mov edx, esi
mov eax, 0x6350e0
call fcn.00631c50
test eax, eax
je 0x634f5c
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
cmp word [eax], 0x23
jne 0x634f2e
jmp 0x634ee1
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 2
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
movzx eax, word [eax]
test ax, ax
je 0x634f0a
cmp ax, 0xd
je 0x634f0a
cmp ax, 0xa
jne 0x634ed7
jmp 0x634f0a
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 2
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
movzx eax, word [eax]
cmp ax, 0xd
je 0x634f00
cmp ax, 0xa
je 0x634f00
jmp 0x634f48
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 2
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
movzx edx, word [eax]
mov eax, 0x6350e0
call fcn.00631c50
test eax, eax
jne 0x634f24
mov dx, 0x13
mov eax, dword [ebp - 4]
call fcn.0063361c
mov dword [ebp - 8], eax
jmp 0x635084
mov edx, str._.____
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
call fcn.006336fc
mov esi, eax
test esi, esi
jg 0x634fa7
mov eax, dword [ebp - 4]
mov esi, dword [eax + 0xc0]
cmp word [esi], 0x7b
je 0x634f95
mov edx, 0x77
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x635087
mov edx, str._.____
mov eax, esi
add eax, 2
call fcn.006336fc
inc eax
mov esi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
mov edx, esi
add edx, edx
add eax, edx
movzx eax, word [eax]
cmp esi, 1
jle 0x634fd7
cmp ax, 0x2a
je 0x634fd6
cmp ax, 0x2b
je 0x634fd6
cmp ax, 0x3f
je 0x634fd6
cmp ax, 0x7b
jne 0x634fd7
dec esi
mov eax, dword [ebp - 0xc]
or dword [eax], 1
cmp esi, 1
jne 0x634fe8
mov eax, dword [ebp - 0xc]
or dword [eax], 2
mov eax, dword [ebp - 4]
test byte [eax + 0xf0], 1
je 0x635005
mov dx, 0x14
mov eax, dword [ebp - 4]
call fcn.0063361c
mov dword [ebp - 8], eax
jmp 0x63505b
mov dx, 8
mov eax, dword [ebp - 4]
call fcn.0063361c
mov dword [ebp - 8], eax
jmp 0x63505b
mov eax, dword [ebp - 4]
test byte [eax + 0xf0], 0x20
je 0x63503c
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
movzx edx, word [eax]
mov eax, 0x6350e0
call fcn.00631c50
test eax, eax
jne 0x635050
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
movzx edx, word [eax]
mov eax, dword [ebp - 4]
call fcn.0063365c
mov eax, dword [ebp - 4]
add dword [eax + 0xc0], 2
dec esi
test esi, esi
jle 0x63507a
mov eax, dword [ebp - 4]
test byte [eax + 0xf0], 0x20
je 0x635016
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc0]
cmp word [eax], 0x23
jne 0x635016
xor edx, edx
mov eax, dword [ebp - 4]
call fcn.0063365c
mov ebx, dword [ebp - 8]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x6350b1
lea eax, [ebp - 0x20]
mov edx, 2
call fcn.0040a370
lea eax, [ebp - 0x18]
call fcn.0040a358
ret