Function at 0x48daa0
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x34
push ebx
push esi
push edi
mov edi, eax
mov eax, dword [ebp + 8]
mov ebx, dword [eax]
xor ecx, ecx
mov dword [esp + 0x20], ecx
mov dword [esp + 0x14], ebx
mov dword [esp + 0x3c], edx
cmp edi, ecx
jne 0x48dac9
xor esi, esi
jmp 0x48dae0
mov eax, edi
lea esi, [eax + 1]
mov edi, edi
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x48dad0
sub eax, esi
and eax, 0x3fffffff
mov esi, eax
test bl, 0x40
jne 0x48daf1
cmp dword [0x54c25c], ecx
je 0x48dfda
cmp esi, 5
jl 0x48dfda
mov eax, dword [edi]
cmp eax, dword [0x552b8c]
jne 0x48dfda
mov dl, byte [0x552b90]
cmp dl, byte [edi + 4]
jne 0x48dfda
or dword [esp + 0x14], 0x40
lea eax, [esi + 2]
cdq
mov ebx, eax
xor eax, eax
mov dword [esp + 0x18], ecx
mov dword [esp + 0x34], edx
cmp esi, ecx
jle 0x48db4c
cmp byte [eax + edi], 0x26
jne 0x48db3d
mov ecx, 1
jmp 0x48db3f
xor ecx, ecx
xor edx, edx
add ebx, ecx
adc dword [esp + 0x34], edx
inc eax
cmp eax, esi
jl 0x48db30
call fcn.0048b5e0
test eax, eax
jne 0x48db6d
mov eax, dword [esp + 0x34]
push eax
push ebx
call fcn.00417e80
mov edx, eax
add esp, 8
mov dword [esp + 0x10], edx
test edx, edx
jne 0x48db79
mov eax, 7
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov bl, 0x2f
mov eax, 5
cmp byte [edi + 5], bl
jne 0x48dbfe
cmp byte [edi + 6], bl
jne 0x48dbfe
mov cl, byte [edi + 7]
lea edx, [edi + 7]
mov eax, 7
mov dword [esp + 0x30], edx
test cl, cl
je 0x48dbfa
lea ecx, [ecx]
cmp cl, bl
je 0x48dbad
mov cl, byte [eax + edi + 1]
inc eax
test cl, cl
jne 0x48dba0
cmp eax, 7
je 0x48dbfa
cmp eax, 0x10
jne 0x48dbde
lea ecx, [eax - 7]
mov esi, 0x552b94
nop
mov ebx, dword [esi]
cmp ebx, dword [edx]
jne 0x48dbda
sub ecx, 4
add edx, 4
add esi, 4
cmp ecx, 4
jae 0x48dbc0
mov cl, byte [edx]
cmp cl, byte [esi]
je 0x48dbfa
mov edx, dword [esp + 0x30]
push edx
add eax, 0xfffffff9
push eax
push 0x552ba0
call fcn.0041a040
mov edx, dword [ebp + 0x14]
add esp, 0xc
mov dword [edx], eax
jmp 0x48e046
mov edx, dword [esp + 0x10]
mov cl, byte [eax + edi]
xor esi, esi
mov dword [esp + 0x1c], esi
test cl, cl
je 0x48dd91
nop
cmp cl, 0x23
je 0x48dd7f
inc eax
cmp cl, 0x25
jne 0x48dce8
mov dl, byte [eax + edi]
movzx ebx, dl
test byte [ebx + 0x5342d8], 8
je 0x48dce4
movzx ebx, byte [eax + edi + 1]
test byte [ebx + 0x5342d8], 8
je 0x48dce4
movsx esi, byte [eax + edi + 1]
movsx ecx, dl
mov edx, ecx
sar edx, 6
and dl, 1
mov bl, dl
add bl, bl
add bl, bl
add bl, bl
sub bl, dl
sub cl, bl
mov edx, esi
sar edx, 6
and dl, 1
mov bl, dl
add bl, bl
add bl, bl
add bl, bl
sub bl, dl
mov dword [esp + 0x30], esi
movzx edx, byte [esp + 0x30]
sub dl, bl
and ecx, 0xf
shl ecx, 4
add eax, 2
and edx, 0xf
add ecx, edx
jne 0x48dcde
mov cl, byte [eax + edi]
test cl, cl
je 0x48dd6c
mov edx, dword [esp + 0x1c]
cmp cl, 0x23
je 0x48dd6c
test edx, edx
jne 0x48dcb2
cmp cl, 0x3f
jmp 0x48dcca
cmp edx, 1
jne 0x48dcc2
cmp cl, 0x3d
je 0x48dd6c
jmp 0x48dcc7
cmp edx, 2
jne 0x48dcd0
cmp cl, 0x26
je 0x48dd6c
mov cl, byte [eax + edi + 1]
inc eax
test cl, cl
jne 0x48dca0
jmp 0x48dd6c
mov edx, dword [esp + 0x10]
jmp 0x48dd60
mov edx, dword [esp + 0x10]
cmp esi, 1
jne 0x48dd41
cmp cl, 0x26
je 0x48dcf7
cmp cl, 0x3d
jne 0x48dd60
mov esi, dword [esp + 0x18]
cmp byte [edx + esi - 1], 0
jne 0x48dd27
mov cl, byte [eax + edi]
test cl, cl
je 0x48dd6c
lea esp, [esp]
cmp cl, 0x23
je 0x48dd6c
cmp byte [eax + edi - 1], 0x26
je 0x48dd6c
mov cl, byte [eax + edi + 1]
inc eax
test cl, cl
jne 0x48dd10
jmp 0x48dd6c
cmp cl, 0x26
jne 0x48dd37
mov byte [edx + esi], 0
inc esi
mov dword [esp + 0x18], esi
jmp 0x48dd5e
mov dword [esp + 0x1c], 2
jmp 0x48dd5e
test esi, esi
jne 0x48dd4c
cmp cl, 0x3f
je 0x48dd56
jmp 0x48dd60
cmp esi, 2
jne 0x48dd60
cmp cl, 0x26
jne 0x48dd60
mov dword [esp + 0x1c], 1
xor cl, cl
mov esi, dword [esp + 0x18]
mov byte [edx + esi], cl
inc esi
mov dword [esp + 0x18], esi
mov cl, byte [eax + edi]
mov esi, dword [esp + 0x1c]
mov edx, dword [esp + 0x10]
test cl, cl
jne 0x48dc10
cmp esi, 1
jne 0x48dd91
mov eax, dword [esp + 0x18]
mov byte [edx + eax], 0
inc eax
mov dword [esp + 0x18], eax
mov eax, dword [esp + 0x18]
mov word [edx + eax], 0
mov eax, edx
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x48dda0
mov ecx, dword [esp + 0x10]
sub eax, edx
and eax, 0x3fffffff
cmp byte [eax + ecx + 1], 0
lea ecx, [eax + ecx + 1]
je 0x48e019
mov eax, ecx
lea esi, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x48ddc6
sub eax, esi
and eax, 0x3fffffff
mov esi, eax
lea edi, [esi + ecx + 1]
mov dword [esp + 0x1c], edi
test edi, edi
jne 0x48dde6
xor ebx, ebx
jmp 0x48de04
mov eax, dword [esp + 0x1c]
lea edi, [eax + 1]
lea ecx, [ecx]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x48ddf0
sub eax, edi
mov edi, dword [esp + 0x1c]
and eax, 0x3fffffff
mov ebx, eax
mov dword [esp + 0x18], ebx
cmp esi, 3
jne 0x48de3b
mov eax, dword [0x552bbc]
cmp byte [ecx], al
jne 0x48dfa3
cmp byte [ecx + 1], ah
jne 0x48dfa3
mov dl, byte [ecx + 2]
cmp dl, byte [0x552bbe]
jne 0x48dfa3
mov dword [esp + 0x3c], edi
jmp 0x48dfa3
cmp esi, 5
jne 0x48de74
mov eax, dword [0x552bc0]
cmp eax, dword [ecx]
jne 0x48dfa3
mov cl, byte [ecx + 4]
cmp cl, byte [0x552bc4]
jne 0x48dfa3
mov eax, 0x60000
mov dword [esp + 0x30], eax
mov edi, 0x552bd8
mov dword [esp + 0x28], 0x552bf0
jmp 0x48dea9
cmp esi, 4
jne 0x48dfa3
mov edx, dword [0x552bf8]
cmp edx, dword [ecx]
jne 0x48dfa3
mov eax, dword [esp + 0x14]
mov dword [esp + 0x30], 0x87
mov edi, 0x552c14
and eax, 0x87
mov dword [esp + 0x28], 0x552c3c
mov ecx, dword [edi]
mov dword [esp + 0x2c], eax
mov dword [esp + 0x24], 0
test ecx, ecx
je 0x48df55
mov eax, ecx
lea esi, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x48dec4
sub eax, esi
and eax, 0x3fffffff
cmp ebx, eax
jne 0x48df40
mov edx, dword [esp + 0x1c]
mov esi, ebx
cmp ebx, 4
jb 0x48def5
mov eax, dword [edx]
cmp eax, dword [ecx]
jne 0x48def9
sub esi, 4
add ecx, 4
add edx, 4
cmp esi, 4
jae 0x48dee1
test esi, esi
je 0x48df75
movzx eax, byte [edx]
movzx ebx, byte [ecx]
sub eax, ebx
jne 0x48df34
cmp esi, 1
jbe 0x48df71
movzx eax, byte [edx + 1]
movzx ebx, byte [ecx + 1]
sub eax, ebx
jne 0x48df34
cmp esi, 2
jbe 0x48df71
movzx eax, byte [edx + 2]
movzx ebx, byte [ecx + 2]
sub eax, ebx
jne 0x48df34
cmp esi, 3
jbe 0x48df71
movzx eax, byte [edx + 3]
movzx ecx, byte [ecx + 3]
sub eax, ecx
mov ebx, dword [esp + 0x18]
sar eax, 0x1f
or eax, 1
je 0x48df75
mov eax, dword [esp + 0x24]
mov ecx, dword [edi + eax*8 + 8]
inc eax
mov dword [esp + 0x24], eax
test ecx, ecx
jne 0x48debf
mov edx, dword [esp + 0x1c]
mov eax, dword [esp + 0x28]
push edx
push eax
push 0x552c44
call fcn.0041a040
add esp, 0xc
jmp 0x48e041
mov ebx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov eax, dword [edi + edx*8 + 4]
test eax, eax
je 0x48df55
mov ecx, eax
and ecx, 0xffffff7f
cmp ecx, dword [esp + 0x2c]
jg 0x48dfb4
mov ecx, dword [esp + 0x30]
mov edi, dword [esp + 0x1c]
not ecx
and ecx, dword [esp + 0x14]
or ecx, eax
mov dword [esp + 0x14], ecx
cmp byte [ebx + edi + 1], 0
lea ecx, [ebx + edi + 1]
jne 0x48ddc1
jmp 0x48e019
mov edx, dword [esp + 0x1c]
mov eax, dword [esp + 0x28]
push edx
push eax
push 0x552c58
call fcn.0041a040
mov ecx, dword [ebp + 0x14]
add esp, 0xc
mov dword [ecx], eax
mov dword [esp + 0x20], 3
jmp 0x48e04e
call fcn.0048b5e0
test eax, eax
jne 0x48db6d
lea eax, [esi + 2]
cdq
push edx
push eax
call fcn.00417e80
mov ebx, eax
add esp, 8
mov dword [esp + 0x10], ebx
test ebx, ebx
je 0x48db6d
push esi
push edi
push ebx
call fcn.004f8b20
add esp, 0xc
and dword [esp + 0x14], 0xffffffbf
mov word [ebx + esi], 0
mov esi, dword [esp + 0x3c]
push esi
call fcn.00417380
mov edx, dword [ebp + 0xc]
add esp, 4
mov dword [edx], eax
test eax, eax
jne 0x48e0b6
push esi
push 0x552c70
call fcn.0041a040
add esp, 8
mov ecx, dword [ebp + 0x14]
mov dword [ecx], eax
mov dword [esp + 0x20], 1
cmp dword [0x54c250], 0
je 0x48e0a0
mov eax, dword [0x55ba68]
test eax, eax
je 0x48e06a
push eax
call dword [0x54c2a4]
add esp, 4
mov esi, dword [esp + 0x10]
push esi
call dword [0x54c280]
sub dword [0x55b8b8], eax
dec dword [0x55b8dc]
add esp, 4
push esi
call dword [0x54c278]
mov eax, dword [0x55ba68]
add esp, 4
test eax, eax
je 0x48e0ae
push eax
call dword [0x54c2ac]
jmp 0x48e0ab
mov edx, dword [esp + 0x10]
push edx
call dword [0x54c278]
add esp, 4
mov dword [esp + 0x10], 0
mov eax, dword [ebp + 8]
mov ecx, dword [esp + 0x14]
mov edx, dword [ebp + 0x10]
mov dword [eax], ecx
mov eax, dword [esp + 0x10]
pop edi
pop esi
mov dword [edx], eax
mov eax, dword [esp + 0x18]
pop ebx
mov esp, ebp
pop ebp
ret