Function at 0x9b6560
Capabilities:
Validate payment card number using luhn algorithm

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov ecx, dword [eax]
mov edi, dword [ebp + 8]
mov eax, dword [edi + 0xd4]
lea ebx, [edi + 0x88]
push ecx
push 0xa
push eax
mov dword [ebp - 0x10], ecx
mov esi, eax
mov dword [ebp - 0x14], eax
mov dword [ebp + 8], eax
mov dword [ebp - 8], ecx
mov dword [ebp - 0xc], ecx
call fcn.009ee700
mov ecx, eax
add esp, 0xc
test ecx, ecx
je 0x9b6e16
mov eax, dword [ebp - 8]
sub esi, ecx
mov edx, dword [ebp + 0x10]
dec eax
add eax, esi
lea esi, [edi + 0x8b0]
mov dword [edx], eax
lea eax, [ecx + 1]
mov ecx, dword [ebp + 8]
mov dword [ebx + 0x4c], eax
sub eax, ecx
push eax
push ecx
push esi
call fcn.009a36e0
add esp, 0xc
test eax, eax
jne 0x9b662f
cmp dword [ebx + 0x48], eax
jne 0x9b6636
push esi
call fcn.009a3750
add esp, 4
push eax
push esi
call fcn.009a3760
mov esi, dword [ebp + 0xc]
add esp, 4
push eax
push esi
push edi
call fcn.009b7860
add esp, 0x10
cmp eax, 2
jne 0x9b6639
push eax
push esi
call fcn.009ae100
add esp, 8
cmp byte [edi + 0x6e9], 0
je 0x9b6e87
mov eax, dword [ebp + 0x10]
mov byte [ebx + 0xba], 0
cmp dword [eax], 0
je 0x9b6ea1
mov dword [ebx + 0x44], 1
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp + 0xc]
lea eax, [edi + 0x8b0]
push eax
call fcn.009a3760
mov edx, eax
add esp, 4
mov dword [ebp - 8], edx
mov cl, byte [edx]
cmp cl, 0xa
je 0x9b6a08
cmp cl, 0xd
je 0x9b6a08
mov ecx, dword [ebx + 0x48]
mov dword [ebp + 8], 4
lea eax, [ecx + 1]
mov dword [ebx + 0x48], eax
test ecx, ecx
jne 0x9b6971
mov eax, dword [esi + 0x1e8]
mov eax, dword [eax + 0x44]
test al, 3
je 0x9b6881
mov al, byte [edx]
mov esi, edx
test al, al
je 0x9b66a2
cmp al, 0x20
je 0x9b669a
cmp al, 9
jne 0x9b66a2
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x9b6692
push 5
push str.HTTP_
push esi
call fcn.009fbae0
add esp, 0xc
test eax, eax
jne 0x9b674f
movsx ecx, byte [esi + 5]
mov eax, ecx
sub eax, 0x31
je 0x9b6791
sub eax, 1
je 0x9b66d7
sub eax, 1
jne 0x9b6ebc
mov al, byte [esi + 6]
cmp al, 0x20
je 0x9b66e2
cmp al, 9
jne 0x9b674f
lea edx, [ecx - 0x30]
mov cl, byte [esi + 7]
mov al, cl
lea edx, [edx + edx*4]
add edx, edx
sub al, 0x30
mov dword [ebp - 0xc], edx
cmp al, 9
ja 0x9b674f
mov al, byte [esi + 8]
mov byte [ebp + 0xb], al
sub al, 0x30
cmp al, 9
ja 0x9b674f
mov al, byte [esi + 9]
mov byte [ebp - 1], al
sub al, 0x30
cmp al, 9
ja 0x9b674f
movsx eax, cl
lea ecx, [eax + eax*4]
movsx eax, byte [ebp + 0xb]
lea eax, [eax + ecx*2]
lea ecx, [eax + eax*4]
movsx eax, byte [ebp - 1]
lea ecx, [ecx - 0xa68]
lea ecx, [eax + ecx*2]
mov dword [ebx + 0x58], ecx
mov al, byte [esi + 0xa]
cmp al, 0x20
je 0x9b6828
cmp al, 9
je 0x9b6828
cmp al, 0xa
jl 0x9b674f
cmp al, 0xd
jle 0x9b6828
lea esi, [edi + 0x8b0]
push esi
call fcn.009a3750
add esp, 4
push eax
push esi
call fcn.009a3760
add esp, 4
push eax
push edi
call fcn.009b77a0
add esp, 0xc
cmp eax, 1
jne 0x9b6f4d
mov esi, dword [ebp + 0xc]
mov dword [ebx + 0x58], 0xc8
mov byte [esi + 0x455], 0xa
jmp 0x9b6958
cmp byte [esi + 6], 0x2e
jne 0x9b6f27
mov al, byte [esi + 7]
cmp al, 0x30
je 0x9b67aa
cmp al, 0x31
jne 0x9b6f27
mov cl, byte [esi + 8]
cmp cl, 0x20
je 0x9b67bb
cmp cl, 9
jne 0x9b6f27
mov cl, byte [esi + 9]
movsx edx, al
mov al, cl
sub edx, 0x26
sub al, 0x30
mov dword [ebp - 0xc], edx
cmp al, 9
ja 0x9b6f27
mov al, byte [esi + 0xa]
mov byte [ebp + 0xb], al
sub al, 0x30
cmp al, 9
ja 0x9b6f27
mov al, byte [esi + 0xb]
mov byte [ebp - 1], al
sub al, 0x30
cmp al, 9
ja 0x9b6f27
movsx eax, cl
lea ecx, [eax + eax*4]
movsx eax, byte [ebp + 0xb]
lea eax, [eax + ecx*2]
lea ecx, [eax + eax*4]
movsx eax, byte [ebp - 1]
lea ecx, [ecx - 0xa68]
lea ecx, [eax + ecx*2]
mov dword [ebx + 0x58], ecx
mov al, byte [esi + 0xc]
cmp al, 0x20
je 0x9b6828
cmp al, 9
je 0x9b6828
sub al, 0xa
cmp al, 3
ja 0x9b6f27
cmp ecx, 0x64
jl 0x9b6f0d
mov eax, edx
sub eax, 0xa
je 0x9b6841
sub eax, 1
jne 0x9b6ed6
mov esi, dword [ebp + 0xc]
mov byte [esi + 0x455], dl
cmp dword [ebx + 0x74], 3
jne 0x9b6863
cmp dl, 0x14
je 0x9b6863
push str.Lying_server__not_serving_HTTP_2
push edi
call fcn.009ad180
add esp, 8
cmp byte [esi + 0x455], 0x14
jae 0x9b6958
mov eax, dword [esi + 0x428]
mov dword [eax], 0xffffffff
jmp 0x9b6958
test eax, 0x40000
je 0x9b6f4d
mov al, byte [edx]
mov esi, edx
test al, al
je 0x9b68a4
cmp al, 0x20
je 0x9b689c
cmp al, 9
jne 0x9b68a4
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x9b6894
push 5
push str.RTSP_
push esi
call fcn.009fbae0
add esp, 0xc
test eax, eax
jne 0x9b6f4d
mov al, byte [esi + 5]
sub al, 0x30
cmp al, 9
ja 0x9b6f41
cmp byte [esi + 6], 0x2e
jne 0x9b6f41
mov al, byte [esi + 7]
sub al, 0x30
cmp al, 9
ja 0x9b6f41
mov al, byte [esi + 8]
cmp al, 0x20
je 0x9b68ef
cmp al, 9
jne 0x9b6f41
mov cl, byte [esi + 9]
mov al, cl
sub al, 0x30
cmp al, 9
ja 0x9b6f41
mov dh, byte [esi + 0xa]
mov al, dh
sub al, 0x30
cmp al, 9
ja 0x9b6f41
mov dl, byte [esi + 0xb]
mov al, dl
sub al, 0x30
cmp al, 9
ja 0x9b6f41
movsx eax, cl
lea ecx, [eax + eax*4]
movsx eax, dh
lea eax, [eax + ecx*2]
lea ecx, [eax + eax*4]
movsx eax, dl
lea eax, [eax + ecx*2]
add eax, 0xffffeb30
mov dword [ebx + 0x58], eax
mov al, byte [esi + 0xc]
cmp al, 0x20
je 0x9b694e
cmp al, 9
je 0x9b694e
sub al, 0xa
cmp al, 3
ja 0x9b6f41
mov esi, dword [ebp + 0xc]
mov byte [esi + 0x455], 0xb
push esi
push edi
call fcn.009b7400
add esp, 8
test eax, eax
jne 0x9b662f
mov dword [ebp + 8], 0xc
push edi
call fcn.009b81c0
add esp, 4
test eax, eax
jne 0x9b662f
push dword [ebp - 8]
push esi
push edi
call fcn.009b5460
add esp, 0xc
test eax, eax
jne 0x9b662f
mov eax, dword [ebx + 0x58]
sub eax, 0x64
cmp eax, 0x64
jae 0x9b69a6
or dword [ebp + 8], 0x20
lea eax, [edi + 0x8b0]
push eax
call fcn.009a3750
mov esi, dword [ebp - 8]
push eax
push esi
push 1
push edi
call fcn.009ad020
lea eax, [edi + 0x8b0]
push eax
call fcn.009a3750
push eax
push esi
push dword [ebp + 8]
push edi
call fcn.009ad490
add esp, 0x28
test eax, eax
jne 0x9b662f
push eax
lea eax, [edi + 0x8b0]
push eax
call fcn.009a3750
add esp, 4
push eax
push edi
call fcn.009b3f40
add esp, 0xc
test eax, eax
jne 0x9b662f
jmp 0x9b6dd5
mov ecx, dword [ebx + 0x58]
lea eax, [ecx - 0x64]
cmp eax, 0x63
ja 0x9b6a76
sub ecx, 0x64
je 0x9b6a46
sub ecx, 1
je 0x9b6a30
mov byte [ebx + 0xba], 1
mov dword [ebx + 0x48], 0
jmp 0x9b6ae1
cmp dword [ebx + 0x74], 2
je 0x9b6f5d
mov byte [ebx + 0xba], 0
jmp 0x9b6ae1
cmp dword [ebx + 0x70], 0
mov byte [ebx + 0xba], 1
mov dword [ebx + 0x48], 0
jle 0x9b6ae1
or dword [ebx + 0x5c], 2
push 0
push edi
mov dword [ebx + 0x70], 0
call fcn.0099da90
add esp, 8
jmp 0x9b6ae1
cmp dword [ebx + 0x74], 2
jne 0x9b6a87
push dword [edi + 0x7c]
call fcn.0099db70
add esp, 4
mov eax, dword [ebx]
and eax, dword [ebx + 4]
mov byte [ebx + 0xba], 0
cmp eax, 0xffffffff
jne 0x9b6ae1
cmp byte [ebx + 0xbf], 0
jne 0x9b6ae1
cmp byte [esi + 0x1ce], 0
jne 0x9b6ae1
cmp byte [esi + 0x455], 0xb
jne 0x9b6ae1
mov eax, dword [esi + 0x1e8]
test dword [eax + 0x44], 0x40000
jne 0x9b6ae1
cmp byte [edi + 0xd6e], 5
je 0x9b6ae1
push str.no_chunk__no_close__no_size._Assume_close_to_signal_end
push edi
call fcn.009ad180
push 2
push esi
call fcn.009ae100
add esp, 0x10
cmp byte [ebx + 0xba], 0
jne 0x9b6afb
push edi
call fcn.009b7330
add esp, 4
test eax, eax
jne 0x9b662f
cmp byte [esi + 0x1ce], 0
je 0x9b6b8b
mov eax, dword [edi + 0xe0]
cmp eax, 0x191
jne 0x9b6b20
cmp dword [esi + 0x258], 2
je 0x9b6b30
jmp 0x9b6b45
cmp eax, 0x197
jne 0x9b6b45
cmp dword [esi + 0x25c], 2
jne 0x9b6b45
push str.Connection_closure_while_negotiating_auth__HTTP_1.0__
push edi
call fcn.009ad180
add esp, 8
mov byte [edi + 0xd75], 1
cmp byte [esi + 0x1ce], 0
je 0x9b6b8b
mov eax, dword [edi + 0xe0]
cmp eax, 0x191
jne 0x9b6b66
cmp dword [esi + 0x2e0], 1
je 0x9b6b76
jmp 0x9b6b8b
cmp eax, 0x197
jne 0x9b6b8b
cmp dword [esi + 0x2e4], 1
jne 0x9b6b8b
push str.Connection_closure_while_negotiating_auth__HTTP_1.0__
push edi
call fcn.009ad180
add esp, 8
mov byte [edi + 0xd75], 1
cmp dword [esi + 0x2e0], 3
jne 0x9b6baa
cmp dword [edi + 0xe0], 0x191
je 0x9b6baa
mov dword [esi + 0x2e0], 4
cmp dword [esi + 0x2e4], 3
jne 0x9b6bc9
cmp dword [edi + 0xe0], 0x197
je 0x9b6bc9
mov dword [esi + 0x2e4], 4
mov eax, dword [ebx + 0x58]
sub eax, 0x64
cmp eax, 0x64
lea eax, [edi + 0x8b0]
push eax
sbb esi, esi
and esi, 0x20
add esi, 4
call fcn.009a3750
add esp, 4
mov dword [ebp - 0xc], eax
push eax
lea eax, [edi + 0x8b0]
push eax
call fcn.009a3760
add esp, 4
push eax
push esi
push edi
call fcn.009ad490
add esp, 0x10
test eax, eax
jne 0x9b662f
push eax
push dword [ebp - 0xc]
push edi
call fcn.009b3f40
add esp, 0xc
test eax, eax
jne 0x9b662f
mov esi, dword [ebx + 0x58]
push edi
call fcn.009b7d40
add esp, 4
test al, al
jne 0x9b6ff4
lea eax, [esi - 0x64]
cmp eax, 0x63
ja 0x9b6c48
mov eax, dword [edi + 0xc0]
jmp 0x9b6c4a
xor eax, eax
push edi
mov dword [edi + 0xc8], eax
call fcn.009b4450
add esp, 4
test eax, eax
jne 0x9b662f
cmp dword [ebx + 0x58], 0x12c
mov esi, dword [ebp + 0xc]
jl 0x9b6dc8
cmp byte [esi + 0x1d8], al
jne case.default.0x9b6ca6
cmp byte [esi + 0x1ce], al
jne case.default.0x9b6ca6
cmp byte [edi + 0xd83], al
jne 0x9b6dad
movzx eax, byte [edi + 0xd6e]
dec eax
cmp eax, 3
ja case.default.0x9b6ca6
jmp dword [eax*4 + 0x9b7010]
push 0
push edi
call fcn.0099da90
add esp, 8
cmp byte [ebx + 0xbc], 0
jne case.default.0x9b6ca6
cmp dword [ebx + 0x58], 0x1a1
jne 0x9b6d3f
cmp byte [edi + 0xd77], 0
je 0x9b6d3f
mov eax, dword [ebx + 0x18]
or eax, dword [ebx + 0x1c]
jne 0x9b6cf5
cmp dword [ebx + 0x70], 1
jne 0x9b6cf5
push str.Got_HTTP_failure_417_while_waiting_for_a_100
push edi
call fcn.009ad180
add esp, 8
jmp 0x9b6d1a
push str.Got_HTTP_failure_417_while_sending_data
push edi
call fcn.009ad180
push 2
push esi
call fcn.009ae100
push esi
push edi
call fcn.009b7b20
add esp, 0x18
test eax, eax
jne 0x9b662f
push dword [edi + 0xcc4]
mov byte [edi + 0xd78], 1
call dword [0xa45184]
push ebx
push edi
mov dword [edi + 0x118], eax
call fcn.009b91c0
add esp, 0xc
jmp case.default.0x9b6ca6
cmp byte [edi + 0x6c7], 0
je 0x9b6d69
push str.HTTP_error_before_end_of_send__keep_sending
push edi
call fcn.009ad180
add esp, 8
cmp dword [ebx + 0x70], 0
jle case.default.0x9b6ca6
or dword [ebx + 0x5c], 2
mov dword [ebx + 0x70], 0
jmp case.default.0x9b6ca6
push str.HTTP_error_before_end_of_send__stop_sending
push edi
call fcn.009ad180
push 2
push esi
call fcn.009ae100
push ebx
push edi
call fcn.009b91c0
add esp, 0x18
test eax, eax
jne 0x9b662f
mov byte [ebx + 0xbc], 1
cmp byte [edi + 0xd77], al
je case.default.0x9b6ca6
mov dword [ebx + 0x70], 3
cmp byte [edi + 0xd83], 0
je 0x9b6dc8
cmp dword [esi + 0x204], 0xffffffff
je 0x9b6dc8
push str.Keep_sending_data_to_get_tossed_away
push edi
call fcn.009ad180
add esp, 8
or dword [ebx + 0x5c], 2
cmp byte [ebx + 0xba], 0
je 0x9b6f8c
lea eax, [edi + 0x8b0]
push eax
call fcn.009a3770
mov esi, dword [ebx + 0x4c]
add esp, 4
cmp byte [esi], 0
je 0x9b662d
mov eax, dword [ebp + 0x10]
mov ecx, esi
mov dword [ebp + 8], ecx
mov eax, dword [eax]
push eax
push 0xa
push ecx
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], eax
call fcn.009ee700
mov ecx, eax
add esp, 0xc
test ecx, ecx
jne 0x9b65a4
push dword [ebp - 0xc]
lea esi, [edi + 0x8b0]
push dword [ebp + 8]
push esi
call fcn.009a36e0
add esp, 0xc
test eax, eax
jne 0x9b662f
cmp dword [ebx + 0x48], eax
jne 0x9b662d
push esi
call fcn.009a3750
add esp, 4
push eax
push esi
call fcn.009a3760
mov esi, dword [ebp + 0xc]
add esp, 4
push eax
push esi
push edi
call fcn.009b7860
add esp, 0x10
cmp eax, 2
jne 0x9b662d
push eax
push esi
mov byte [ebx + 0xba], 0
mov dword [ebx + 0x44], eax
call fcn.009ae100
add esp, 8
cmp byte [edi + 0x6e9], 0
jne 0x9b662d
push str.Received_HTTP_0.9_when_not_allowed
push edi
call fcn.009ad0c0
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 0x10]
mov dword [ebx + 0x44], 2
mov dword [eax], ecx
mov eax, dword [ebp - 0x14]
pop edi
mov dword [ebx + 0x4c], eax
xor eax, eax
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push str.Unsupported_HTTP_version_in_response
push edi
call fcn.009ad0c0
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, 0x66666667
imul edx
sar edx, 2
mov ecx, edx
shr ecx, 0x1f
add ecx, edx
mov edx, dword [ebp - 0xc]
lea eax, [ecx + ecx*4]
add eax, eax
sub edx, eax
push edx
push ecx
push str.Unsupported_HTTP_version___u._d__in_response
push edi
call fcn.009ad0c0
add esp, 0x10
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push str.Unsupported_response_code_in_HTTP_response
push edi
call fcn.009ad0c0
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push str.Unsupported_HTTP_1_subversion_in_response
push edi
call fcn.009ad0c0
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
pop esi
mov eax, 8
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
pop esi
mov byte [ebx + 0xba], 0
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
push str.Received_101__Switching_to_HTTP_2
push edi
call fcn.009ad180
add esp, 8
mov dword [ebx + 0x74], 3
mov byte [ebx + 0xba], 1
mov eax, 1
mov dword [ebx + 0x48], 0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp byte [edi + 0x14c], 0
mov ecx, dword [ebp + 0x14]
jne 0x9b6fbd
mov eax, dword [esi + 0x1e8]
test dword [eax + 0x44], 0x40000
je 0x9b6fc0
cmp dword [edi + 0x65c], 2
jne 0x9b6fc0
cmp dword [ebx + 4], 0xffffffff
jg 0x9b6fc0
jl 0x9b6fbd
cmp dword [ebx], 0xffffffff
ja 0x9b6fc0
mov byte [ecx], 1
cmp dword [ebx + 8], 0
jne 0x9b6fd1
cmp dword [ebx + 0xc], 0
jne 0x9b6fd1
mov byte [ecx], 1
jmp 0x9b6fd6
cmp byte [ecx], 0
je 0x9b6fda
and dword [ebx + 0x5c], 0xfffffffe
push dword [ebp - 0xc]
push dword [ebp + 8]
push 1
push edi
call fcn.009ad020
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push esi
push str.The_requested_URL_returned_error:__d
push edi
call fcn.009ad0c0
add esp, 0xc
mov eax, 0x16
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret