Function at 0x4a89dc
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffac
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x50], ecx
mov dword [ebp - 0x54], ecx
mov dword [ebp - 0xc], edx
mov dword [ebp - 8], eax
lea edi, [ebp - 8]
xor eax, eax
push ebp
push 0x4a93d1
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 [edi]
inc dword [eax + 0xe0]
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
mov edx, eax
dec edx
movzx edx, byte [edx]
cmp edx, 0x2e
jg 0x4a8a6b
je 0x4a8b26
cmp edx, 0x28
jg 0x4a8a53
je 0x4a8e46
sub edx, 1
jb 0x4a8f80
sub edx, 0x23
je 0x4a8ae3
jmp 0x4a9200
sub edx, 0x29
je 0x4a8f80
dec edx
sub edx, 2
jb 0x4a8f90
jmp 0x4a9200
cmp edx, 0x5c
jg 0x4a8a8d
je 0x4a8fa0
sub edx, 0x3f
je 0x4a8f90
sub edx, 0x1c
je 0x4a8b69
jmp 0x4a9200
sub edx, 0x5e
je 0x4a8aa0
sub edx, 0x1e
je 0x4a8f80
jmp 0x4a9200
mov eax, dword [edi]
test byte [eax + 0x110], 0x10
je 0x4a8ac1
mov eax, dword [edi]
cmp dword [eax + 0x128], 0
jne 0x4a8ad2
mov eax, dword [edi]
cmp byte [eax + 0x12c], 0
jne 0x4a8ad2
mov dl, 1
mov eax, dword [edi]
call fcn.004a762c
mov dword [ebp - 4], eax
jmp 0x4a93b0
mov dl, 0x22
mov eax, dword [edi]
call fcn.004a762c
mov dword [ebp - 4], eax
jmp 0x4a93b0
mov eax, dword [edi]
test byte [eax + 0x110], 0x10
je 0x4a8b04
mov eax, dword [edi]
cmp dword [eax + 0x128], 0
jne 0x4a8b15
mov eax, dword [edi]
cmp byte [eax + 0x12c], 0
jne 0x4a8b15
mov dl, 2
mov eax, dword [edi]
call fcn.004a762c
mov dword [ebp - 4], eax
jmp 0x4a93b0
mov dl, 0x23
mov eax, dword [edi]
call fcn.004a762c
mov dword [ebp - 4], eax
jmp 0x4a93b0
mov eax, dword [edi]
test byte [eax + 0x110], 4
je 0x4a8b52
mov dl, 3
mov eax, dword [edi]
call fcn.004a762c
mov dword [ebp - 4], 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 0x4a93b0
mov dl, 0x24
mov eax, dword [edi]
call fcn.004a762c
mov dword [ebp - 4], eax
mov eax, dword [ebp - 0xc]
or dword [eax], 1
jmp 0x4a93b0
cmp byte [eax], 0x5e
jne 0x4a8b9d
mov eax, dword [edi]
test byte [eax + 0x110], 1
je 0x4a8b87
push ebp
mov al, 0x16
call fcn.004a8428
pop ecx
mov dword [ebp - 4], eax
jmp 0x4a8b93
push ebp
mov al, 5
call fcn.004a8428
pop ecx
mov dword [ebp - 4], eax
mov eax, dword [edi]
inc dword [eax + 0xe0]
jmp 0x4a8bc2
mov eax, dword [edi]
test byte [eax + 0x110], 1
je 0x4a8bb6
push ebp
mov al, 0x15
call fcn.004a8428
pop ecx
mov dword [ebp - 4], eax
jmp 0x4a8bc2
push ebp
mov al, 4
call fcn.004a8428
pop ecx
mov dword [ebp - 4], eax
mov byte [ebp - 0x3f], 0
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
cmp al, 0x5d
jne 0x4a8de5
push ebp
call fcn.004a883c
pop ecx
mov eax, dword [edi]
inc dword [eax + 0xe0]
jmp 0x4a8de5
mov eax, dword [edi]
mov esi, dword [eax + 0xe0]
cmp byte [esi], 0x2d
jne 0x4a8d37
mov eax, esi
inc eax
cmp byte [eax], 0
je 0x4a8d37
inc esi
cmp byte [esi], 0x5d
je 0x4a8d37
cmp byte [ebp - 0x3f], 0
je 0x4a8d37
mov eax, dword [edi]
inc dword [eax + 0xe0]
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
mov bl, byte [eax]
cmp bl, 0x5c
jne 0x4a8c77
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
inc eax
mov al, byte [eax]
add al, 0xc0
cmp al, 0x37
ja 0x4a8c4f
and eax, 0x7f
bt dword [0x4a93e4], eax
jae 0x4a8c5f
push ebp
mov al, 0x2d
call fcn.004a8538
pop ecx
jmp 0x4a8de5
mov eax, dword [edi]
inc dword [eax + 0xe0]
push ebp
mov eax, dword [edi]
add eax, 0xe0
call fcn.004a888c
pop ecx
mov ebx, eax
mov eax, dword [edi]
test byte [eax + 0x110], 2
je 0x4a8c9e
cmp byte [ebp - 0x40], 0xe0
jne 0x4a8c9e
cmp bl, 0xff
jne 0x4a8c9e
push ebp
mov eax, 0x4a93f4
call fcn.004a8858
pop ecx
jmp 0x4a8d2a
mov eax, dword [edi]
test byte [eax + 0x110], 2
je 0x4a8cc2
cmp byte [ebp - 0x40], 0xc0
jne 0x4a8cc2
cmp bl, 0xdf
jne 0x4a8cc2
push ebp
mov eax, 0x4a9420
call fcn.004a8858
pop ecx
jmp 0x4a8d2a
mov eax, dword [edi]
test byte [eax + 0x110], 2
je 0x4a8cf2
cmp byte [ebp - 0x40], 0xe0
jne 0x4a8cf2
cmp bl, 0xdf
jne 0x4a8cf2
push ebp
mov eax, 0x4a93f4
call fcn.004a8858
pop ecx
push ebp
mov eax, 0x4a9420
call fcn.004a8858
pop ecx
jmp 0x4a8d2a
cmp bl, byte [ebp - 0x40]
jae 0x4a8d07
mov edx, 0x6d
mov eax, dword [edi]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4a93b6
inc byte [ebp - 0x40]
push ebp
mov eax, ebx
call fcn.004a8538
pop ecx
cmp bl, byte [ebp - 0x40]
jbe 0x4a8d2a
push ebp
mov al, byte [ebp - 0x40]
call fcn.004a8538
pop ecx
inc byte [ebp - 0x40]
cmp bl, byte [ebp - 0x40]
ja 0x4a8d18
mov eax, dword [edi]
inc dword [eax + 0xe0]
jmp 0x4a8de5
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x5c
jne 0x4a8dcc
mov eax, dword [edi]
inc dword [eax + 0xe0]
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0
jne 0x4a8d6d
mov edx, 0x6e
mov eax, dword [edi]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4a93b6
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
sub al, 0x64
je 0x4a8d85
sub al, 0xf
je 0x4a8da4
sub al, 4
je 0x4a8d93
jmp 0x4a8db5
push ebp
mov eax, 0x4a944c
call fcn.004a8858
pop ecx
jmp 0x4a8ddd
push ebp
mov eax, dword [edi]
mov eax, dword [eax + 0x11c]
call fcn.004a8858
pop ecx
jmp 0x4a8ddd
push ebp
mov eax, dword [edi]
mov eax, dword [eax + 0x118]
call fcn.004a8858
pop ecx
jmp 0x4a8ddd
push ebp
push ebp
mov eax, dword [edi]
add eax, 0xe0
call fcn.004a888c
pop ecx
call fcn.004a883c
pop ecx
jmp 0x4a8ddd
push ebp
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
call fcn.004a883c
pop ecx
mov eax, dword [edi]
inc dword [eax + 0xe0]
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0
je 0x4a8e03
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x5d
jne 0x4a8bec
push ebp
xor eax, eax
call fcn.004a8538
pop ecx
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x5d
je 0x4a8e29
mov edx, 0x71
mov eax, dword [edi]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4a93b6
mov eax, dword [edi]
inc dword [eax + 0xe0]
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 0x4a93b0
cmp byte [eax], 0x3f
jne 0x4a8f4e
inc eax
cmp byte [eax], 0x23
jne 0x4a8eb0
mov eax, dword [edi]
add dword [eax + 0xe0], 2
jmp 0x4a8e68
mov eax, dword [edi]
inc dword [eax + 0xe0]
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
test al, al
je 0x4a8e7a
cmp al, 0x29
jne 0x4a8e60
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x29
je 0x4a8e97
mov edx, 0x7d
mov eax, dword [edi]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4a93b6
mov eax, dword [edi]
inc dword [eax + 0xe0]
mov dl, 0x13
mov eax, dword [edi]
call fcn.004a762c
mov dword [ebp - 4], eax
jmp 0x4a93b0
mov eax, dword [edi]
inc dword [eax + 0xe0]
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
mov dword [ebp - 0x4c], eax
jmp 0x4a8ecd
mov eax, dword [edi]
inc dword [eax + 0xe0]
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
test al, al
je 0x4a8edf
cmp al, 0x29
jne 0x4a8ec5
mov eax, dword [edi]
mov ebx, dword [eax + 0xe0]
cmp byte [ebx], 0x29
jne 0x4a8f25
lea eax, [ebp - 0x50]
push eax
lea eax, [ebp - 0x54]
mov edx, dword [ebp - 0x4c]
call fcn.00404e04
mov eax, dword [ebp - 0x54]
mov ecx, ebx
sub ecx, dword [ebp - 0x4c]
mov edx, 1
call fcn.0040512c
mov edx, dword [ebp - 0x50]
mov eax, dword [edi]
lea ecx, [eax + 0x110]
mov eax, dword [edi]
mov eax, dword [eax]
call fcn.004a71f4
test al, al
jne 0x4a8f35
mov edx, 0x7f
mov eax, dword [edi]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4a93b6
mov eax, dword [edi]
inc dword [eax + 0xe0]
mov dl, 0x13
mov eax, dword [edi]
call fcn.004a762c
mov dword [ebp - 4], eax
jmp 0x4a93b0
lea ecx, [ebp - 0x48]
mov edx, 1
mov eax, dword [edi]
call fcn.004a7a1c
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x4a8f70
xor eax, eax
mov dword [ebp - 0x44], eax
jmp 0x4a93b6
mov eax, dword [ebp - 0x48]
and eax, 5
mov edx, dword [ebp - 0xc]
or dword [edx], eax
jmp 0x4a93b0
mov edx, 0x72
mov eax, dword [edi]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4a93b6
mov edx, 0x73
mov eax, dword [edi]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4a93b6
cmp byte [eax], 0
jne 0x4a8fb5
mov edx, 0x74
mov eax, dword [edi]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4a93b6
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
movzx eax, byte [eax]
cmp eax, 0x57
jg 0x4a8fff
je 0x4a915d
cmp eax, 0x42
jg 0x4a8fe8
je 0x4a903d
add eax, 0xffffffcf
sub eax, 9
jb 0x4a9193
sub eax, 7
je 0x4a904e
jmp 0x4a91de
sub eax, 0x44
je 0x4a9091
sub eax, 0xf
je 0x4a90eb
jmp 0x4a91de
cmp eax, 0x64
jg 0x4a9015
je 0x4a9070
sub eax, 0x5a
je 0x4a905f
sub eax, 8
je 0x4a902c
jmp 0x4a91de
sub eax, 0x73
je 0x4a90b2
sub eax, 4
je 0x4a9124
jmp 0x4a91de
mov dl, 0x25
mov eax, dword [edi]
call fcn.004a762c
mov dword [ebp - 4], eax
jmp 0x4a91f3
mov dl, 0x26
mov eax, dword [edi]
call fcn.004a762c
mov dword [ebp - 4], eax
jmp 0x4a91f3
mov dl, 1
mov eax, dword [edi]
call fcn.004a762c
mov dword [ebp - 4], eax
jmp 0x4a91f3
mov dl, 2
mov eax, dword [edi]
call fcn.004a762c
mov dword [ebp - 4], eax
jmp 0x4a91f3
mov dl, 0xc
mov eax, dword [edi]
call fcn.004a762c
mov dword [ebp - 4], 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 0x4a91f3
mov dl, 0xd
mov eax, dword [edi]
call fcn.004a762c
mov dword [ebp - 4], 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 0x4a91f3
push ebp
mov al, 4
call fcn.004a8428
pop ecx
mov dword [ebp - 4], eax
push ebp
mov eax, dword [edi]
mov eax, dword [eax + 0x118]
call fcn.004a8858
pop ecx
push ebp
xor eax, eax
call fcn.004a8538
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 0x4a91f3
push ebp
mov al, 5
call fcn.004a8428
pop ecx
mov dword [ebp - 4], eax
push ebp
mov eax, dword [edi]
mov eax, dword [eax + 0x118]
call fcn.004a8858
pop ecx
push ebp
xor eax, eax
call fcn.004a8538
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 0x4a91f3
push ebp
mov al, 4
call fcn.004a8428
pop ecx
mov dword [ebp - 4], eax
push ebp
mov eax, dword [edi]
mov eax, dword [eax + 0x11c]
call fcn.004a8858
pop ecx
push ebp
xor eax, eax
call fcn.004a8538
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 0x4a91f3
push ebp
mov al, 5
call fcn.004a8428
pop ecx
mov dword [ebp - 4], eax
push ebp
mov eax, dword [edi]
mov eax, dword [eax + 0x11c]
call fcn.004a8858
pop ecx
push ebp
xor eax, eax
call fcn.004a8538
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 0x4a91f3
mov eax, dword [edi]
test byte [eax + 0x110], 1
je 0x4a91ac
mov dl, 0x1d
mov eax, dword [edi]
call fcn.004a762c
mov dword [ebp - 4], eax
jmp 0x4a91b8
mov dl, 0x1c
mov eax, dword [edi]
call fcn.004a762c
mov dword [ebp - 4], eax
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
mov dl, byte [eax]
sub dl, 0x30
mov eax, dword [edi]
call fcn.004a7670
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 0x4a91f3
push ebp
push ebp
mov eax, dword [edi]
add eax, 0xe0
call fcn.004a888c
pop ecx
call fcn.004a8370
pop ecx
mov eax, dword [edi]
inc dword [eax + 0xe0]
jmp 0x4a93b0
mov eax, dword [edi]
dec dword [eax + 0xe0]
mov edx, dword [edi]
test byte [edx + 0x110], 0x20
je 0x4a92af
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
cmp al, 0x23
je 0x4a9233
add al, 0xf7
sub al, 2
jb 0x4a9233
sub al, 2
je 0x4a9233
sub al, 0x13
jne 0x4a92af
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x23
jne 0x4a9286
jmp 0x4a924a
mov eax, dword [edi]
inc dword [eax + 0xe0]
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
test al, al
je 0x4a926a
cmp al, 0xd
je 0x4a926a
cmp al, 0xa
jne 0x4a9242
jmp 0x4a926a
mov eax, dword [edi]
inc dword [eax + 0xe0]
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
cmp al, 0xd
je 0x4a9262
cmp al, 0xa
je 0x4a9262
jmp 0x4a929e
mov eax, dword [edi]
inc dword [eax + 0xe0]
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
add al, 0xf7
sub al, 2
jb 0x4a927e
sub al, 2
je 0x4a927e
sub al, 0x13
je 0x4a927e
mov dl, 0x13
mov eax, dword [edi]
call fcn.004a762c
mov dword [ebp - 4], eax
jmp 0x4a93b0
mov edx, 0x531650
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
call fcn.004a7710
mov ebx, eax
test ebx, ebx
jg 0x4a92f4
mov eax, dword [edi]
mov ebx, dword [eax + 0xe0]
cmp byte [ebx], 0x7b
je 0x4a92e4
mov edx, 0x77
mov eax, dword [edi]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4a93b6
mov edx, 0x531650
mov eax, ebx
inc eax
call fcn.004a7710
inc eax
mov ebx, eax
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
add eax, ebx
mov al, byte [eax]
cmp ebx, 1
jle 0x4a9316
cmp al, 0x2a
je 0x4a9315
cmp al, 0x2b
je 0x4a9315
cmp al, 0x3f
je 0x4a9315
cmp al, 0x7b
jne 0x4a9316
dec ebx
mov eax, dword [ebp - 0xc]
or dword [eax], 1
cmp ebx, 1
jne 0x4a9327
mov eax, dword [ebp - 0xc]
or dword [eax], 2
mov eax, dword [edi]
test byte [eax + 0x110], 1
je 0x4a9340
mov dl, 0x14
mov eax, dword [edi]
call fcn.004a762c
mov dword [ebp - 4], eax
jmp 0x4a938b
mov dl, 8
mov eax, dword [edi]
call fcn.004a762c
mov dword [ebp - 4], eax
jmp 0x4a938b
mov eax, dword [edi]
test byte [eax + 0x110], 0x20
je 0x4a9371
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
add al, 0xf7
sub al, 2
jb 0x4a9382
sub al, 2
je 0x4a9382
sub al, 0x13
je 0x4a9382
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
mov dl, byte [eax]
mov eax, dword [edi]
call fcn.004a7670
mov eax, dword [edi]
inc dword [eax + 0xe0]
dec ebx
test ebx, ebx
jle 0x4a93a7
mov eax, dword [edi]
test byte [eax + 0x110], 0x20
je 0x4a934e
mov eax, dword [edi]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x23
jne 0x4a934e
xor edx, edx
mov eax, dword [edi]
call fcn.004a7670
mov eax, dword [ebp - 4]
mov dword [ebp - 0x44], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4a93d8
lea eax, [ebp - 0x54]
mov edx, 2
call fcn.00404c20
ret