Function at 0x669279
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x806c60]
push ebx
push esi
xor esi, esi
mov cl, byte [eax]
mov dword [ebp - 8], esi
mov dword [ebp - 4], esi
mov dword [ebp - 0x18], esi
mov dword [ebp - 0x14], esi
push edi
lea edi, [eax + 1]
mov dword [0x806c60], edi
cmp cl, 0x41
jg 0x669422
je 0x66987f
test cl, cl
je 0x669408
cmp cl, 0x2f
jle case.default.0x669775
cmp cl, 0x31
jle 0x669330
cmp cl, 0x39
jg case.default.0x669775
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x70f698]
push eax
lea ecx, [ebp - 8]
call fcn.006660ef
cmp dword [ebp - 8], 0
je 0x66931d
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.00665e30
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.0066621b
mov eax, dword [ebp - 0x20]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 8]
mov dword [eax], ecx
mov ecx, dword [ebp - 4]
mov dword [eax + 4], ecx
pop edi
pop esi
pop ebx
leave
ret
mov ebx, esi
mov dword [ebp - 0xc], esi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x6693a9
lea eax, [ebp - 0x20]
push eax
call fcn.0066a61d
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.006661ac
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.006662d7
lea ecx, [ebp - 0x10]
call fcn.00669087
cmp al, 0x3e
jne 0x669374
push 0x20
lea ecx, [ebp - 0x10]
call fcn.00666318
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.00666318
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x669388
mov byte [eax], 1
mov edi, dword [0x806c60]
cmp byte [edi], bl
jne 0x66939f
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x669328
mov ebx, dword [ebp - 0x10]
inc edi
mov dword [0x806c60], edi
push esi
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.0066b405
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x806c60], edi
test ecx, ecx
je 0x6693ef
cmp byte [edi - 1], 0x31
jne 0x6693ef
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.006661ac
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ebx, ebx
je 0x66931d
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.006662d7
jmp 0x66931d
lea eax, [edi - 1]
mov ecx, dword [ebp + 8]
push 1
mov dword [0x806c60], eax
call fcn.00665ed7
mov eax, dword [ebp + 8]
jmp 0x66932b
cmp cl, 0x42
je 0x66987c
jle case.default.0x669775
cmp cl, 0x5a
jle 0x66987f
cmp cl, 0x5f
jne case.default.0x669775
movsx eax, byte [edi]
inc edi
mov dword [0x806c60], edi
cmp eax, 0x4f
jg 0x66954f
cmp eax, 0x44
jge 0x66984b
cmp eax, 0x39
jg 0x6694d4
je 0x6694a7
test eax, eax
je 0x669408
cmp eax, 0x2f
jle case.default.0x669775
cmp eax, 0x36
jle 0x669497
cmp eax, 0x38
jg case.default.0x669775
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x70f7b8]
mov ecx, dword [ebp + 8]
push eax
call fcn.00665e30
jmp 0x66941a
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x70f7b8]
jmp 0x6692d9
movsx eax, byte [edi - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x70f7b8]
push eax
call fcn.00665e30
mov edx, dword [ebp - 0x14]
or edx, 0x8000
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov dword [eax + 4], edx
jmp 0x66932b
cmp eax, 0x3f
je 0x669505
cmp eax, 0x40
jle case.default.0x669775
cmp eax, 0x42
jle 0x66984b
push 1
lea eax, [ebp - 0x18]
push esi
push eax
call fcn.0066a4e6
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x6694c4
mov al, byte [edi]
inc edi
mov dword [0x806c60], edi
test al, al
je 0x669408
mov edi, dword [ebp + 8]
cmp al, 0x30
je 0x669528
mov dword [edi + 4], esi
mov byte [edi + 4], 2
mov dword [edi], esi
jmp 0x669548
push esi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.0066a4e6
mov ecx, dword [ebp - 0x14]
add esp, 0xc
mov eax, dword [ebp - 0x18]
or ecx, 0x1000
mov dword [edi], eax
mov dword [edi + 4], ecx
mov eax, edi
jmp 0x66932b
cmp eax, 0x54
jg 0x669734
cmp eax, 0x53
jge 0x66984b
sub eax, 0x50
je 0x6696e4
sub eax, 1
je 0x6692e2
sub eax, 1
jne case.default.0x669775
movsx eax, byte [edi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x70f780]
push eax
call fcn.006660ef
mov eax, dword [0x806c60]
mov al, byte [eax]
test al, al
jne 0x6695ad
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.0066625f
jmp 0x66941a
movsx eax, al
sub eax, 0x30
js case.default.0x669775
cmp eax, 5
jae case.default.0x669775
lea eax, [eax*8 + 0x70fac0]
push eax
lea ecx, [ebp - 0x18]
call fcn.006660ef
mov eax, dword [0x806c60]
mov cl, byte [eax]
inc eax
mov dword [0x806c60], eax
cmp cl, 0x30
je 0x6696aa
cmp cl, 0x31
je 0x6695fe
jle 0x6695f8
cmp cl, 0x34
jle 0x669720
dec eax
jmp 0x66940b
mov eax, dword [ebp - 8]
lea ecx, [ebp - 0x10]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x18]
push eax
call fcn.006662d7
lea eax, [ebp - 0x20]
push eax
call fcn.0066a35e
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0066623d
push eax
lea ecx, [ebp - 0x10]
call fcn.006662d7
lea eax, [ebp - 0x20]
push eax
call fcn.0066a35e
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0066623d
push eax
lea ecx, [ebp - 0x10]
call fcn.006662d7
lea eax, [ebp - 0x20]
push eax
call fcn.0066a35e
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0066623d
push eax
lea ecx, [ebp - 0x10]
call fcn.006662d7
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00668692
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0066623d
push eax
lea ecx, [ebp - 0x10]
call fcn.006662d7
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.0066623d
jmp 0x66941a
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00668351
mov eax, dword [ebp - 0x20]
pop ecx
pop ecx
mov dword [ebp - 0x10], eax
lea ecx, [ebp - 0x10]
mov eax, dword [ebp - 0x1c]
push 0x20
mov dword [ebp - 0xc], eax
call fcn.00666318
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.0066621b
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x669727
movsx eax, byte [edi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x70f780]
push eax
call fcn.006660ef
push esi
lea eax, [ebp - 0x28]
push esi
push eax
call fcn.00669279
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x14], eax
test ecx, ecx
je 0x669720
test eax, 0x400
jne case.default.0x669775
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.0066621b
jmp 0x66941a
cmp eax, 0x56
jle 0x66985b
cmp eax, 0x57
jle case.default.0x669775
cmp eax, 0x59
jle 0x66984b
cmp eax, 0x5f
jne case.default.0x669775
movsx eax, byte [edi]
inc edi
sub eax, 0x41
mov dword [0x806c60], edi
cmp eax, 0xc
ja case.default.0x669775
movzx eax, byte [eax + 0x6698bd]
jmp dword [eax*4 + 0x6698b1]
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x70f848]
jmp 0x66948c
movsx eax, byte [edi - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x70f848]
push eax
call fcn.00665e30
mov eax, dword [0x806c60]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x6697cf
call fcn.00668428
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.006662d7
mov eax, dword [0x806c60]
cmp byte [eax], 0x40
jne 0x6697de
inc eax
mov dword [0x806c60], eax
jmp 0x6697de
call fcn.0066a5d5
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.006662d7
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x78b02c
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.00666281
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x669328
movsx eax, byte [edi - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x70f848]
push eax
call fcn.00665e30
jmp 0x669832
cmp al, 0x40
je 0x669842
inc ecx
mov dword [0x806c60], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.00666318
mov ecx, dword [0x806c60]
mov al, byte [ecx]
test al, al
jne 0x66981e
cmp al, 0x40
jne 0x6697f8
inc ecx
mov dword [0x806c60], ecx
jmp 0x6697f8
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x70f780]
jmp 0x66948c
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x70f780]
jmp 0x6692d9
mov eax, dword [ebp + 8]
mov dword [eax + 4], esi
mov byte [eax + 4], 2
mov dword [eax], esi
jmp 0x66932b
xor esi, esi
inc esi
movsx eax, byte [edi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x70f660]
push eax
call fcn.006660ef
test esi, esi
je 0x6692e2
cmp dword [ebp - 8], 0
je 0x66931d
or dword [ebp - 4], 0x200
jmp 0x66931d