Function at 0x1002784d
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x100de184]
push ebx
push esi
push edi
mov cl, byte [eax]
lea esi, [eax + 1]
xor edi, edi
mov dword [0x100de184], esi
mov dword [ebp - 8], edi
mov dword [ebp - 4], edi
mov dword [ebp - 0x18], edi
mov dword [ebp - 0x14], edi
cmp cl, 0x41
jg 0x10027a0e
je 0x10027ea0
test cl, cl
je 0x100279f4
cmp cl, 0x2f
jle case.default.0x10027d79
cmp cl, 0x31
jle 0x10027904
cmp cl, 0x39
jg case.default.0x10027d79
movsx eax, byte [esi - 1]
lea eax, [eax*8 + sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
lea ecx, [ebp - 8]
call fcn.10024288
cmp dword [ebp - 8], 0
je 0x100278f1
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.10023fc3
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.100243f9
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, edi
mov dword [ebp - 0xc], edi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x10027995
lea eax, [ebp - 0x20]
push eax
call fcn.10028d3f
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.1002438a
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.100244f3
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x1002795c
mov eax, dword [ebx]
mov esi, dword [eax + 8]
mov ecx, esi
call dword [0x10059210]
mov ecx, ebx
call esi
cmp al, 0x3e
jne 0x1002795c
push 0x20
lea ecx, [ebp - 0x10]
call fcn.1002454a
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.1002454a
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x10027970
mov byte [eax], 1
mov esi, dword [0x100de184]
cmp byte [esi], 0
jne 0x1002798b
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x100278fc
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x100de184], esi
push edi
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.10029cb4
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x100de184], esi
test ecx, ecx
je 0x100279db
cmp byte [esi - 1], 0x31
jne 0x100279db
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.1002438a
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 0x100278f1
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.100244f3
jmp 0x100278f1
lea eax, [esi - 1]
mov dword [0x100de184], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.10024063
mov eax, dword [ebp + 8]
jmp 0x100278ff
cmp cl, 0x42
je 0x10027e9d
jle case.default.0x10027d79
cmp cl, 0x5a
jle 0x10027ea0
cmp cl, 0x5f
jne case.default.0x10027d79
movsx eax, byte [esi]
lea ecx, [esi + 1]
mov dword [0x100de184], ecx
cmp eax, 0x4f
jg 0x10027b51
cmp eax, 0x44
jge 0x10027e6c
cmp eax, 0x39
jg 0x10027acd
je 0x10027aa0
test eax, eax
je 0x10027a95
cmp eax, 0x2f
jle case.default.0x10027d79
cmp eax, 0x36
jle 0x10027a85
cmp eax, 0x38
jg case.default.0x10027d79
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x10059280]
mov ecx, dword [ebp + 8]
push eax
call fcn.10023fc3
jmp 0x10027a06
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x10059280]
jmp 0x100278ad
mov dword [0x100de184], esi
jmp 0x100279fc
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x10059280]
push eax
call fcn.10023fc3
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 0x100278ff
cmp eax, 0x3f
je 0x10027afe
cmp eax, 0x40
jle case.default.0x10027d79
cmp eax, 0x42
jle 0x10027e6c
push 1
lea eax, [ebp - 0x18]
push edi
push eax
call fcn.10028bbe
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x10027abd
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x100de184], eax
test dl, dl
je 0x10027b46
mov esi, dword [ebp + 8]
cmp dl, 0x30
je 0x10027b1f
mov dword [esi + 4], edi
mov byte [esi + 4], 2
mov dword [esi], edi
jmp 0x10027b3f
push edi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.10028bbe
mov ecx, dword [ebp - 0x14]
add esp, 0xc
mov eax, dword [ebp - 0x18]
or ecx, 0x1000
mov dword [esi], eax
mov dword [esi + 4], ecx
mov eax, esi
jmp 0x100278ff
mov dword [0x100de184], ecx
jmp 0x100279fc
cmp eax, 0x54
jg 0x10027d36
cmp eax, 0x53
jge 0x10027e6c
sub eax, 0x50
je 0x10027ce6
sub eax, 1
je 0x100278b6
sub eax, 1
jne case.default.0x10027d79
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x10059248]
push eax
call fcn.10024288
mov eax, dword [0x100de184]
mov al, byte [eax]
test al, al
jne 0x10027baf
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.1002445f
jmp 0x10027a06
movsx eax, al
sub eax, 0x30
js case.default.0x10027d79
cmp eax, 5
jae case.default.0x10027d79
lea eax, [eax*8 + 0x10059588]
push eax
lea ecx, [ebp - 0x18]
call fcn.10024288
mov eax, dword [0x100de184]
mov cl, byte [eax]
inc eax
mov dword [0x100de184], eax
cmp cl, 0x30
je 0x10027cac
cmp cl, 0x31
je 0x10027c00
jle 0x10027bfa
cmp cl, 0x34
jle 0x10027d22
dec eax
jmp 0x100279f7
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.100244f3
lea eax, [ebp - 0x20]
push eax
call fcn.10028a07
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.1002441b
push eax
lea ecx, [ebp - 0x10]
call fcn.100244f3
lea eax, [ebp - 0x20]
push eax
call fcn.10028a07
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.1002441b
push eax
lea ecx, [ebp - 0x10]
call fcn.100244f3
lea eax, [ebp - 0x20]
push eax
call fcn.10028a07
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.1002441b
push eax
lea ecx, [ebp - 0x10]
call fcn.100244f3
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.10026b5b
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.1002441b
push eax
lea ecx, [ebp - 0x10]
call fcn.100244f3
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.1002441b
jmp 0x10027a06
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.1002681a
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.1002454a
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.100243f9
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x10027d29
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x10059248]
push eax
call fcn.10024288
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.1002784d
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 0x10027d22
test eax, 0x400
jne case.default.0x10027d79
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.100243f9
jmp 0x10027a06
cmp eax, 0x56
jle 0x10027e7c
cmp eax, 0x57
jle case.default.0x10027d79
cmp eax, 0x59
jle 0x10027e6c
cmp eax, 0x5f
jne case.default.0x10027d79
movsx eax, byte [ecx]
lea edx, [ecx + 1]
sub eax, 0x41
mov dword [0x100de184], edx
cmp eax, 0xd
ja case.default.0x10027d79
movzx eax, byte [eax + 0x10027ee5]
jmp dword [eax*4 + 0x10027ed5]
movsx eax, byte [edx - 1]
lea eax, [eax*8 + 0x10059310]
jmp 0x10027a7a
movsx eax, byte [edx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x10059310]
push eax
call fcn.10023fc3
mov eax, dword [0x100de184]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x10027dd3
call fcn.100268f1
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.100244f3
mov eax, dword [0x100de184]
cmp byte [eax], 0x40
jne 0x10027de2
inc eax
mov dword [0x100de184], eax
jmp 0x10027de2
call fcn.10028cf7
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.100244f3
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x10059c68
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.1002449b
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x100278fc
movsx eax, byte [edx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x10059310]
push eax
call fcn.10023fc3
jmp 0x10027e36
cmp al, 0x40
je 0x10027e46
inc ecx
mov dword [0x100de184], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.1002454a
mov ecx, dword [0x100de184]
mov al, byte [ecx]
test al, al
jne 0x10027e22
cmp al, 0x40
jne 0x10027dfc
inc ecx
mov dword [0x100de184], ecx
jmp 0x10027dfc
mov cl, byte [edx]
lea eax, [edx + 1]
mov dword [0x100de184], eax
cmp cl, 0x32
jne case.default.0x10027d79
push dword [ebp + 8]
call fcn.100299da
pop ecx
jmp 0x10027a06
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x10059248]
jmp 0x10027a7a
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x10059248]
jmp 0x100278ad
mov eax, dword [ebp + 8]
mov dword [eax + 4], edi
mov byte [eax + 4], 2
mov dword [eax], edi
jmp 0x100278ff
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + sym.imp.KERNEL32.dll_InitializeCriticalSectionAndSpinCount]
push eax
call fcn.10024288
test edi, edi
je 0x100278b6
cmp dword [ebp - 8], 0
je 0x100278f1
or dword [ebp - 4], 0x200
jmp 0x100278f1