Function at 0x100bb654
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
sub esp, 0x18
test eax, eax
je 0x100bb647
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
test esi, esi
je 0x100bb647
cmp eax, esi
je 0x100bb647
xor edi, edi
lea ecx, [eax + 1]
mov ebx, esi
mov dword [ebp - 0xc], edi
mov dword [ebp - 0x14], ebx
mov bl, byte [eax]
mov dword [ebp - 0x10], edi
lea edx, [edi + 1]
mov dword [ebp - 8], edi
mov dword [ebp + 8], ecx
test bl, bl
je 0x100bb611
mov dword [ebp - 0x18], ecx
nop dword [eax]
xor eax, eax
cmp edi, dword [ebp + 0x14]
cmove edx, eax
mov dword [ebp - 4], edx
cmp bl, 0x3a
jne 0x100bb449
test byte [ebp + 0x18], 0x80
mov ecx, dword [ebp - 8]
je 0x100bb441
test ecx, ecx
jne 0x100bb441
test edx, edx
je 0x100bb43b
mov ecx, esi
mov byte [esi], al
sub ecx, edi
cmp ecx, dword [ebp - 0x14]
jb 0x100bb647
mov eax, dword [ebp + 0x14]
add eax, dword [ebp - 0x14]
mov esi, dword [ebp + 0xc]
cmp ecx, eax
ja 0x100bb647
sub eax, ecx
inc eax
push eax
push ecx
call fcn.100bb6c0
push eax
call fcn.100bb6c0
add esp, 0xc
cmp edi, 4
jne 0x100bb43b
push edi
lea eax, [esi - 4]
push eax
push str.file
call fcn.100144e0
mov ecx, dword [ebp - 0x10]
add esp, 0xc
test eax, eax
mov eax, 1
cmove ecx, eax
mov dword [ebp - 0x10], ecx
lea ecx, [edi + 1]
mov dword [ebp - 8], ecx
mov eax, dword [ebp + 0x18]
jmp 0x100bb4d5
cmp bl, 0x25
jne 0x100bb503
mov eax, dword [ebp + 0x18]
test al, 4
je 0x100bb4d2
mov cl, byte [ecx]
test cl, cl
je 0x100bb611
lea eax, [ecx - 0x30]
cmp al, 9
ja 0x100bb473
movzx eax, cl
sub ax, 0x30
jmp 0x100bb495
lea eax, [ecx - 0x41]
cmp al, 5
ja 0x100bb483
movzx eax, cl
sub ax, 0x37
jmp 0x100bb495
lea eax, [ecx - 0x61]
cmp al, 5
ja 0x100bb625
movzx eax, cl
sub ax, 0x57
movzx ebx, ax
test bx, bx
js 0x100bb625
mov ecx, dword [ebp - 0x18]
mov al, byte [ecx + 1]
test al, al
je 0x100bb611
add ecx, 2
push eax
mov dword [ebp + 8], ecx
call fcn.100bb6c0
movzx eax, ax
add esp, 4
test ax, ax
js 0x100bb621
shl bl, 4
add bl, al
mov eax, dword [ebp + 0x18]
mov ecx, dword [ebp - 8]
and al, 0x82
cmp al, 0x80
jne 0x100bb555
cmp bl, 0x5c
jne 0x100bb51c
test ecx, ecx
jne 0x100bb4ed
test dword [ebp + 0x18], 0x100
je 0x100bb555
mov ecx, dword [ebp - 4]
test ecx, ecx
je 0x100bb558
cmp dword [ebp - 0x10], 0
je 0x100bb4ff
cmp edi, 7
jae 0x100bb558
mov bl, 0x2f
jmp 0x100bb558
cmp bl, 0x3f
je 0x100bb50d
cmp bl, 0x23
jne 0x100bb4cf
mov eax, dword [ebp + 0x18]
test al, 0x20
je 0x100bb4d2
or eax, 2
mov dword [ebp + 0x18], eax
jmp 0x100bb4d2
cmp bl, 0x2e
jne 0x100bb555
test edi, edi
je 0x100bb555
mov eax, dword [ebp + 0x18]
test al, 8
jne 0x100bb555
push ecx
push eax
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp + 8]
push eax
push edi
lea eax, [esi - 1]
push eax
lea eax, [ebp + 0xc]
push eax
call fcn.100bb6c0
mov esi, dword [ebp + 0xc]
add esp, 0x1c
mov edi, dword [ebp - 0xc]
test eax, eax
jne 0x100bb5fa
mov ecx, dword [ebp - 4]
movzx edx, bl
lea eax, [edx - 0x20]
cmp eax, 0x5d
ja case.0x100bb56a.33
movzx eax, byte [eax + 0x100bb65c]
jmp dword [eax*4 + 0x100bb654]
lea eax, [ebx - 0x20]
cmp al, 0x5e
jbe 0x100bb5ec
mov eax, dword [ebp + 0x18]
test al, 2
jne 0x100bb5ec
test al, 0x10
je 0x100bb588
cmp bl, 0x20
jne 0x100bb5ec
test al, 8
je 0x100bb591
cmp bl, 0x2e
je 0x100bb5ec
test al, 0x40
jne 0x100bb59a
cmp bl, 0x25
je 0x100bb5ec
mov eax, dword [ebp + 0x14]
add eax, 0xfffffffd
cmp edi, eax
jb 0x100bb5ae
xor ecx, ecx
add edi, 2
mov dword [ebp - 4], ecx
jmp 0x100bb5f6
test ecx, ecx
je 0x100bb5e7
mov byte [esi], 0x25
lea ecx, [esi + 1]
cmp bl, 0x10
jae 0x100bb5c1
mov byte [ecx], 0x30
inc ecx
mov eax, dword [ebp - 0x14]
mov ebx, dword [ebp + 0x14]
add eax, ebx
push 0x10
sub eax, ecx
push eax
push ecx
push edx
call fcn.100bb6c0
push eax
call fcn.100bb6c0
mov esi, dword [ebp + 0xc]
add esp, 0x14
add esi, 3
mov dword [ebp + 0xc], esi
add edi, 2
jmp 0x100bb5f6
test ecx, ecx
je 0x100bb5f6
mov byte [esi], bl
inc esi
mov dword [ebp + 0xc], esi
inc edi
mov dword [ebp - 0xc], edi
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 4]
mov bl, byte [ecx]
inc ecx
mov dword [ebp + 8], ecx
mov dword [ebp - 0x18], ecx
test bl, bl
jne 0x100bb3c0
invalid
test edx, edx
je 0x100bb627
mov ebx, dword [ebp + 0x14]
cmp edi, ebx
jae 0x100bb62a
mov byte [esi], 0
jmp 0x100bb62a
xor edx, edx
jmp 0x100bb611
xor edx, edx
mov ebx, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x100bb636
lea eax, [edi + 1]
mov dword [ecx], eax
lea ecx, [edi + 1]
xor eax, eax
pop edi
cmp ecx, ebx
pop esi
cmovbe eax, edx
pop ebx
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.100bb6c0
nop dword [eax]
js 0x100bb60b
or edx, dword [eax]
jno 0x100bb60f
or edx, dword [eax]
add byte [ecx], al
add byte [eax], al
add byte [eax], al
add byte [ecx], al
add dword [ecx], eax
add dword [eax], eax
add byte [ecx], al
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [eax], eax
add byte [eax], al
add byte [eax], al
add byte [ecx], al
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [eax], eax
add byte [eax], al
add byte [ecx], al
add byte [ecx], al
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [ecx], eax
add dword [eax], eax
add byte [eax], al
int3