Function at 0x6641d0
Capabilities:
Parse credit card information

Disassembly:
push 0xffffffffffffffff
push 0x6d8507
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x6c
push ebx
push ebp
mov ebx, ecx
push esi
push edi
lea ecx, [esp + 0x1c]
mov dword [esp + 0x18], ebx
call fcn.00661b90
xor edi, edi
lea ecx, [esp + 0x3c]
push edi
push edi
push 1
push edi
mov dword [esp + 0x94], edi
call fcn.00661630
lea ebp, [ebx + 0x90]
push eax
mov ecx, ebp
call fcn.006624e0
test eax, eax
jne 0x6643fc
mov eax, dword [ebx + 0x94]
cmp eax, edi
jne 0x6642ce
push edi
push edi
push 1
push 0x7b
lea ecx, [esp + 0x3c]
lea esi, [ebx + 0xa0]
call fcn.00661630
push eax
mov ecx, esi
call fcn.006624e0
test eax, eax
jne 0x664461
push edi
push edi
push 1
push 0x3f
lea ecx, [esp + 0x5c]
call fcn.00661630
push eax
mov ecx, esi
call fcn.006624e0
test eax, eax
jne 0x664461
push edi
push edi
push 1
push 0x2a
lea ecx, [esp + 0x6c]
call fcn.00661630
push eax
mov ecx, esi
call fcn.006624e0
test eax, eax
jne 0x664461
push edi
push edi
push 1
push 0x2b
lea ecx, [esp + 0x7c]
call fcn.00661630
push eax
mov ecx, esi
call fcn.006624e0
test eax, eax
jne 0x664461
mov ax, word [ebp]
push 1
lea ecx, [esp + 0x18]
push 1
mov dword [esp + 0x1c], eax
push ecx
jmp 0x6643ce
cmp eax, 1
jne 0x6643de
mov ax, word [ebp]
cmp ax, 0x29
je 0x6643fc
cmp ax, 0x7c
je 0x6643fc
cmp dword [esp + 0x24], edi
jg 0x664406
cmp ax, 0x28
je 0x66448d
cmp ax, 0x5b
je 0x6644c0
cmp ax, 0x2e
je 0x6644c0
cmp ax, 0x77
je 0x6644c0
cmp ax, 0x57
je 0x6644c0
cmp ax, 0x73
je 0x6644c0
cmp ax, 0x53
je 0x6644c0
cmp ax, 0x64
je 0x6644c0
cmp ax, 0x44
je 0x6644c0
cmp ax, 0x5e
je 0x6644af
cmp ax, 0x24
je 0x6644af
cmp ax, 0x41
je 0x6644af
cmp ax, 0x5a
je 0x6644af
cmp ax, 0x7a
je 0x6644af
cmp ax, 0x62
je 0x6644af
cmp ax, 0x42
je 0x6644af
cmp ax, 0x47
je 0x6644af
cmp ax, 0x5c
je 0x66449e
cmp ax, 0x6b
je 0x66449e
cmp ax, 0x67
je 0x66449e
push 1
lea edx, [esp + 0x18]
push 1
mov dword [esp + 0x1c], eax
push edx
lea ecx, [esp + 0x28]
call fcn.00661bb0
mov ecx, ebx
call fcn.00664c20
push edi
push edi
push 1
push edi
lea ecx, [esp + 0x4c]
call fcn.00661630
push eax
mov ecx, ebp
call fcn.006624e0
test eax, eax
je 0x664228
cmp dword [esp + 0x24], edi
jle 0x6644de
push 0x1c
call fcn.006c0896
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, edi
mov byte [esp + 0x84], 1
je 0x6644d1
mov ecx, dword [esp + 0x20]
cmp ecx, edi
jne 0x664431
mov ecx, 0x75ce34
mov edx, dword [esp + 0x8c]
mov edx, dword [edx]
mov esi, edx
and edx, 0x10
and esi, 8
push esi
push edx
mov edx, dword [esp + 0x2c]
push edx
push ecx
mov ecx, eax
call fcn.00669980
mov esi, eax
lea ecx, [ebx + 0x14]
push esi
call fcn.0066a490
jmp 0x6644e8
cmp dword [esp + 0x24], edi
jne 0x664400
mov ax, word [ebp]
push 1
lea ecx, [esp + 0x18]
push 1
push ecx
lea ecx, [esp + 0x28]
mov dword [esp + 0x20], eax
call fcn.00661bb0
mov ecx, ebx
call fcn.00664c20
jmp 0x6643fc
mov edx, dword [esp + 0x8c]
mov ecx, ebx
push edx
call fcn.00666650
jmp 0x6644e6
mov eax, dword [esp + 0x8c]
mov ecx, ebx
push eax
call fcn.00669110
jmp 0x6644e6
mov ecx, dword [esp + 0x8c]
push ecx
mov ecx, ebx
call fcn.00668dc0
jmp 0x6644e6
mov edx, dword [esp + 0x8c]
mov ecx, ebx
push edx
call fcn.00665890
jmp 0x6644e6
xor esi, esi
lea ecx, [ebx + 0x14]
push esi
call fcn.0066a490
jmp 0x6644e8
push edi
mov ecx, ebx
call fcn.00663450
mov esi, eax
lea ecx, [esp + 0x1c]
mov dword [esp + 0x84], 0xffffffff
call fcn.00661c60
mov eax, dword [ebx + 0x94]
mov dword [esp + 0x14], esi
cmp eax, edi
je case.0x66452c.46
xor eax, eax
mov dword [esp + 0x10], edi
mov ax, word [ebp]
add eax, 0xffffffd6
cmp eax, 0x51
ja case.0x66452c.46
xor ecx, ecx
mov cl, byte [eax + 0x664b50]
jmp dword [ecx*4 + 0x664b3c]
xor esi, esi
lea ecx, [esp + 0x2c]
push esi
push esi
call fcn.00669cd0
mov dword [esp + 0x2c], 0x75ce30
mov dword [esp + 0x38], esi
mov dword [esp + 0x30], esi
lea edi, [ebx + 0x80]
mov edx, ebp
mov eax, edi
lea esi, [ebx + 0xa0]
mov ecx, dword [edx]
mov dword [esp + 0x84], 2
mov dword [eax], ecx
mov ecx, dword [edx + 4]
mov dword [eax + 4], ecx
mov ecx, dword [edx + 8]
mov dword [eax + 8], ecx
mov edx, dword [edx + 0xc]
mov dword [eax + 0xc], edx
mov eax, esi
mov ecx, dword [eax]
mov dword [ebp], ecx
mov edx, dword [eax + 4]
mov dword [ebp + 4], edx
mov ecx, dword [eax + 8]
mov dword [ebp + 8], ecx
mov ecx, esi
mov edx, dword [eax + 0xc]
mov dword [ebp + 0xc], edx
lea ebp, [ebx + 0xb0]
mov eax, ebp
mov edx, dword [eax]
mov dword [ecx], edx
mov edx, dword [eax + 4]
mov dword [ecx + 4], edx
mov edx, dword [eax + 8]
mov dword [ecx + 8], edx
mov eax, dword [eax + 0xc]
mov dword [ecx + 0xc], eax
mov ecx, ebx
call fcn.00662510
test eax, eax
jne 0x6645d0
mov ecx, ebx
call fcn.00662510
test eax, eax
je 0x6645c5
lea ecx, [esp + 0x1c]
xor eax, eax
push ecx
lea ecx, [ebx + 0x90]
mov word [esp + 0x20], ax
mov dword [esp + 0x24], 1
mov dword [esp + 0x28], eax
mov dword [esp + 0x2c], eax
call fcn.006624e0
test eax, eax
jne 0x66472a
mov ebx, 0x7d
xor eax, eax
lea edx, [esp + 0x3c]
mov dword [esp + 0x44], eax
mov dword [esp + 0x48], eax
mov eax, dword [esp + 0x18]
push edx
mov word [esp + 0x40], bx
mov dword [esp + 0x44], 1
lea ecx, [eax + 0x90]
call fcn.006624e0
test eax, eax
jne 0x664726
mov ecx, dword [esp + 0x18]
add ecx, 0x90
mov ax, word [ecx]
mov dl, al
and edx, 0xff
cmp dx, ax
jne 0x66465a
mov byte [esp + 0x8c], al
jmp 0x664662
mov byte [esp + 0x8c], 0
push 1
lea ecx, [esp + 0x90]
push 1
push ecx
lea ecx, [esp + 0x38]
call fcn.00669c30
mov edx, dword [esp + 0x18]
mov ecx, edi
lea eax, [edx + 0x90]
mov edx, dword [edx + 0x90]
mov dword [ecx], edx
mov edx, dword [eax + 4]
mov dword [ecx + 4], edx
mov edx, dword [eax + 8]
mov dword [ecx + 8], edx
mov edx, dword [esp + 0x18]
mov eax, dword [eax + 0xc]
mov dword [ecx + 0xc], eax
mov ecx, esi
lea eax, [edx + 0x90]
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov edx, ebp
mov ecx, dword [ecx + 0xc]
mov dword [eax + 0xc], ecx
mov ecx, dword [edx]
mov eax, esi
mov dword [eax], ecx
mov ecx, dword [edx + 4]
mov dword [eax + 4], ecx
mov ecx, dword [edx + 8]
mov edx, dword [edx + 0xc]
mov dword [eax + 8], ecx
mov ecx, dword [esp + 0x18]
mov dword [eax + 0xc], edx
call fcn.00662510
test eax, eax
jne 0x6646f3
mov ecx, dword [esp + 0x18]
call fcn.00662510
test eax, eax
je 0x6646e6
mov ecx, dword [esp + 0x18]
xor eax, eax
mov word [esp + 0x1c], ax
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], eax
lea eax, [esp + 0x1c]
push eax
add ecx, 0x90
mov dword [esp + 0x24], 1
call fcn.006624e0
test eax, eax
je 0x664604
mov ebx, dword [esp + 0x18]
lea eax, [ebx + 0x90]
mov edx, eax
mov ecx, dword [edx]
mov dword [edi], ecx
mov ecx, dword [edx + 4]
mov dword [edi + 4], ecx
mov ecx, dword [edx + 8]
mov dword [edi + 8], ecx
mov ecx, esi
mov edx, dword [edx + 0xc]
mov dword [edi + 0xc], edx
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov edx, dword [ebp]
mov ecx, dword [ecx + 0xc]
mov dword [esi], edx
mov edx, dword [ebp + 0xc]
mov dword [eax + 0xc], ecx
mov eax, dword [ebp + 4]
mov ecx, dword [ebp + 8]
mov dword [esi + 4], eax
mov dword [esi + 8], ecx
mov ecx, ebx
mov dword [esi + 0xc], edx
call fcn.00662510
test eax, eax
jne 0x66478d
mov ecx, ebx
call fcn.00662510
test eax, eax
je 0x664782
mov esi, dword [esp + 0x30]
test esi, esi
jne 0x66479a
mov esi, 0x75ce2c
mov al, byte [esi]
xor edi, edi
test al, al
je 0x6647bc
movsx eax, byte [edi + esi]
push eax
call fcn.0069ea5c
add esp, 4
test eax, eax
je 0x6647bc
mov al, byte [edi + esi + 1]
inc edi
test al, al
jne 0x6647a2
mov al, byte [edi + esi]
cmp al, 0x30
jl 0x664823
cmp al, 0x39
jg 0x664823
lea ecx, [edi + 6]
xor ebp, ebp
cmp edi, ecx
mov dword [esp + 0x10], ebp
jae 0x6647f3
mov al, byte [edi + esi]
cmp al, 0x30
jl 0x6647ef
cmp al, 0x39
jg 0x6647ef
movsx eax, al
lea edx, [ebp + ebp*4]
inc edi
cmp edi, ecx
lea ebp, [eax + edx*2 - 0x30]
jb 0x6647d4
mov dword [esp + 0x10], ebp
mov al, byte [edi + esi]
test al, al
je 0x664813
movsx ecx, al
push ecx
call fcn.0069ea5c
add esp, 4
test eax, eax
je 0x664813
mov al, byte [edi + esi + 1]
inc edi
test al, al
jne 0x6647fa
mov al, byte [esi + edi]
add esi, edi
cmp al, 0x2c
je 0x66486c
mov eax, 1
jmp 0x664829
mov ebp, dword [esp + 0x10]
xor eax, eax
cmp eax, 2
mov edi, ebp
jne 0x66483f
mov edi, 0x7fffffff
mov eax, dword [esp + 0x10]
cmp edi, eax
jae 0x66483f
mov edi, eax
mov eax, dword [esp + 0x30]
mov dword [esp + 0x84], 0xffffffff
test eax, eax
mov dword [esp + 0x2c], 0x75ce30
je 0x6649f0
push eax
call fcn.0069f66e
add esp, 4
jmp 0x6649f0
mov al, byte [esi + 1]
inc esi
xor ebp, ebp
test al, al
je 0x664890
movsx edx, byte [esi + ebp]
push edx
call fcn.0069ea5c
add esp, 4
test eax, eax
je 0x664890
mov al, byte [esi + ebp + 1]
inc ebp
test al, al
jne 0x664876
mov al, byte [esi + ebp]
cmp al, 0x30
jl 0x664830
cmp al, 0x39
jg 0x664830
lea edx, [ebp + 6]
xor edi, edi
cmp ebp, edx
mov eax, ebp
jae 0x6648c2
mov cl, byte [eax + esi]
cmp cl, 0x30
jl 0x6648c2
cmp cl, 0x39
jg 0x6648c2
movsx ecx, cl
lea edi, [edi + edi*4]
inc eax
cmp eax, edx
lea edi, [ecx + edi*2 - 0x30]
jb 0x6648a6
add esi, eax
cmp byte [esi], 0
je 0x664835
movsx edx, byte [esi]
push edx
call fcn.0069ea5c
add esp, 4
test eax, eax
je 0x664835
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x6648cd
jmp 0x664835
mov ecx, ebp
lea eax, [ebx + 0x80]
mov dword [esp + 0x10], edi
mov edi, 1
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov ecx, dword [ecx + 0xc]
mov dword [eax + 0xc], ecx
lea eax, [ebx + 0xa0]
mov edx, eax
mov ecx, dword [edx]
mov dword [ebp], ecx
mov ecx, dword [edx + 4]
mov dword [ebp + 4], ecx
mov ecx, dword [edx + 8]
mov dword [ebp + 8], ecx
lea ecx, [ebx + 0xb0]
mov edx, dword [edx + 0xc]
mov dword [ebp + 0xc], edx
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov ecx, dword [ecx + 0xc]
mov dword [eax + 0xc], ecx
mov ecx, ebx
call fcn.00662510
test eax, eax
jne 0x664978
mov ecx, ebx
call fcn.00662510
test eax, eax
je 0x66495b
jmp 0x664978
mov dword [esp + 0x10], edi
mov ecx, ebx
mov edi, 0x7fffffff
call fcn.00664c20
push 0
push 0
push 1
push 0x3f
lea ecx, [esp + 0x7c]
call fcn.00661630
lea esi, [ebx + 0x90]
push eax
mov ecx, esi
call fcn.006624e0
test eax, eax
je 0x664a8a
mov ecx, ebx
call fcn.00664c20
push 0x10
call fcn.006c0896
add esp, 4
mov dword [esp + 0x8c], eax
test eax, eax
mov dword [esp + 0x84], 4
je 0x664b1a
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
push edi
push ecx
push edx
mov ecx, eax
call fcn.00665030
mov esi, eax
jmp 0x664b1c
mov dword [esp + 0x10], 1
jmp 0x66496c
test edi, edi
jne 0x664a01
push edi
mov ecx, ebx
call fcn.00663450
jmp 0x664b27
mov ebp, dword [esp + 0x10]
cmp ebp, edi
jne 0x664978
push 0
push 0
push 1
push 0x3f
lea ecx, [esp + 0x7c]
call fcn.00661630
lea esi, [ebx + 0x90]
push eax
mov ecx, esi
call fcn.006624e0
test eax, eax
jne 0x664a4b
push eax
push eax
push 1
push 0x2b
lea ecx, [esp + 0x7c]
call fcn.00661630
push eax
mov ecx, esi
call fcn.006624e0
test eax, eax
je 0x664a52
mov ecx, ebx
call fcn.00664c20
push 0xc
call fcn.006c0896
add esp, 4
mov dword [esp + 0x8c], eax
test eax, eax
mov dword [esp + 0x84], 3
je 0x664b1a
mov edx, dword [esp + 0x14]
push ebp
push edx
mov ecx, eax
call fcn.00664f30
mov esi, eax
jmp 0x664b1c
push 0
push 0
push 1
push 0x2b
lea ecx, [esp + 0x7c]
call fcn.00661630
push eax
mov ecx, esi
call fcn.006624e0
test eax, eax
je 0x664ae4
mov ecx, ebx
call fcn.00664c20
push 0x10
call fcn.006c0896
add esp, 4
mov dword [esp + 0x8c], eax
test eax, eax
mov dword [esp + 0x84], 5
je 0x664b1a
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
push edi
push ecx
push edx
mov ecx, eax
call fcn.006655e0
mov esi, eax
jmp 0x664b1c
push 0x10
call fcn.006c0896
add esp, 4
mov dword [esp + 0x8c], eax
test eax, eax
mov dword [esp + 0x84], 6
je 0x664b1a
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
push edi
push ecx
push edx
mov ecx, eax
call fcn.006652f0
mov esi, eax
jmp 0x664b1c
xor esi, esi
push esi
lea ecx, [ebx + 0x14]
call fcn.0066a490
mov eax, esi
mov ecx, dword [esp + 0x7c]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x78
ret 4