Function at 0xa339f0
Capabilities:
Validate payment card number using luhn algorithm

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov ecx, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
mov eax, dword [ecx]
push edi
lea edi, [esi + 0x80]
mov dword [ebp - 0x14], eax
mov eax, dword [edi + 0x50]
mov dword [ebp + 8], eax
mov dword [ebp - 0x18], eax
push dword [ecx]
push 0xa
push eax
call fcn.00a6b560
add esp, 0xc
test eax, eax
je 0xa34431
mov ecx, dword [edi + 0x50]
lea ebx, [esi + 0x89c]
mov edx, dword [ebp + 0x10]
sub ecx, eax
dec ecx
inc eax
add dword [edx], ecx
mov ecx, dword [ebp + 8]
mov dword [edi + 0x50], eax
sub eax, ecx
push eax
push ecx
push ebx
call fcn.00a21580
add esp, 0xc
test eax, eax
jne 0xa33ab2
cmp dword [edi + 0x4c], eax
jne 0xa33ab9
push ebx
call fcn.00a63030
add esp, 4
push eax
push ebx
call fcn.00a216a0
mov ebx, dword [ebp + 0xc]
add esp, 4
push eax
push ebx
push esi
call fcn.00a34bd0
add esp, 0x10
cmp eax, 2
jne 0xa33abc
push eax
push ebx
call fcn.00a2ba60
add esp, 8
cmp byte [esi + 0x6e5], 0
je 0xa344ad
mov ecx, dword [ebp + 0x10]
mov byte [edi + 0xc2], 0
cmp dword [ecx], 0
je 0xa342c1
mov dword [edi + 0x48], 1
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ebx, dword [ebp + 0xc]
lea eax, [esi + 0x89c]
push eax
call fcn.00a216a0
mov edx, eax
add esp, 4
mov dword [ebp - 8], edx
mov cl, byte [edx]
cmp cl, 0xa
je 0xa33ef3
cmp cl, 0xd
je 0xa33ef3
mov ecx, dword [edi + 0x4c]
mov dword [ebp + 8], 2
lea eax, [ecx + 1]
mov dword [edi + 0x4c], eax
test ecx, ecx
jne 0xa33e2f
mov eax, dword [ebx + 0x1e0]
mov eax, dword [eax + 0x44]
test al, 3
je 0xa33d1a
mov al, byte [edx]
mov ebx, edx
test al, al
je 0xa33b25
cmp al, 0x20
je 0xa33b1d
cmp al, 9
jne 0xa33b25
mov al, byte [ebx + 1]
inc ebx
test al, al
jne 0xa33b15
push 5
push str.HTTP_
push ebx
call fcn.00a79220
add esp, 0xc
test eax, eax
jne 0xa33bd4
mov cl, byte [ebx + 5]
mov al, cl
cmp al, 0x31
je 0xa33c16
sub al, 0x32
cmp al, 1
ja 0xa342dc
mov al, byte [ebx + 6]
cmp al, 0x20
je 0xa33b5f
cmp al, 9
jne 0xa33bd4
movsx eax, cl
mov cl, byte [ebx + 7]
sub eax, 0x30
lea edx, [eax + eax*4]
add edx, edx
mov dword [ebp - 0x10], edx
cmp cl, 0x30
jl 0xa33bd4
cmp cl, 0x39
jg 0xa33bd4
mov al, byte [ebx + 8]
mov byte [ebp + 0xb], al
cmp al, 0x30
jl 0xa33bd4
cmp al, 0x39
jg 0xa33bd4
mov al, byte [ebx + 9]
mov byte [ebp - 1], al
cmp al, 0x30
jl 0xa33bd4
cmp al, 0x39
jg 0xa33bd4
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 eax, [eax + ecx*2]
add eax, 0xffffeb30
mov dword [edi + 0x60], eax
mov al, byte [ebx + 0xa]
cmp al, 0x20
je 0xa33cc4
cmp al, 9
je 0xa33cc4
cmp al, 0xa
jl 0xa33bd4
cmp al, 0xd
jle 0xa33cc4
lea ebx, [esi + 0x89c]
push ebx
call fcn.00a63030
add esp, 4
push eax
push ebx
call fcn.00a216a0
add esp, 4
push eax
push esi
call fcn.00a34b10
add esp, 0xc
cmp eax, 1
jne 0xa3436d
mov ebx, dword [ebp + 0xc]
mov dword [edi + 0x60], 0xc8
mov byte [ebx + 0x44d], 0xa
jmp 0xa33e16
cmp byte [ebx + 6], 0x2e
jne 0xa34347
mov al, byte [ebx + 7]
cmp al, 0x30
je 0xa33c2f
cmp al, 0x31
jne 0xa34347
mov cl, byte [ebx + 8]
cmp cl, 0x20
je 0xa33c40
cmp cl, 9
jne 0xa34347
mov cl, byte [ebx + 9]
movsx edx, al
sub edx, 0x26
mov dword [ebp - 0x10], edx
cmp cl, 0x30
jl 0xa34347
cmp cl, 0x39
jg 0xa34347
mov al, byte [ebx + 0xa]
mov byte [ebp + 0xb], al
cmp al, 0x30
jl 0xa34347
cmp al, 0x39
jg 0xa34347
mov al, byte [ebx + 0xb]
mov byte [ebp - 1], al
cmp al, 0x30
jl 0xa34347
cmp al, 0x39
jg 0xa34347
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 eax, [eax + ecx*2]
add eax, 0xffffeb30
mov dword [edi + 0x60], eax
mov al, byte [ebx + 0xc]
cmp al, 0x20
je 0xa33cc4
cmp al, 9
je 0xa33cc4
cmp al, 0xa
jl 0xa34347
cmp al, 0xd
jg 0xa34347
cmp dword [edi + 0x60], 0x64
jl 0xa3432d
lea eax, [edx - 0xa]
cmp eax, 1
ja 0xa342f6
mov ebx, dword [ebp + 0xc]
mov byte [ebx + 0x44d], dl
cmp dword [edi + 0x7c], 3
jne 0xa33cfc
cmp dl, 0x14
je 0xa33cfc
push str.Lying_server__not_serving_HTTP_2
push esi
call fcn.00a2adf0
add esp, 8
cmp byte [ebx + 0x44d], 0x14
jae 0xa33e16
mov eax, dword [ebx + 0x420]
mov dword [eax], 0xffffffff
jmp 0xa33e16
test eax, 0x40000
je 0xa3436d
mov al, byte [edx]
mov ebx, edx
test al, al
je 0xa33d40
nop dword [eax]
cmp al, 0x20
je 0xa33d38
cmp al, 9
jne 0xa33d40
mov al, byte [ebx + 1]
inc ebx
test al, al
jne 0xa33d30
push 5
push str.RTSP_
push ebx
call fcn.00a79220
add esp, 0xc
test eax, eax
jne 0xa3436d
mov al, byte [ebx + 5]
cmp al, 0x30
jl 0xa34361
cmp al, 0x39
jg 0xa34361
cmp byte [ebx + 6], 0x2e
jne 0xa34361
mov al, byte [ebx + 7]
cmp al, 0x30
jl 0xa34361
cmp al, 0x39
jg 0xa34361
mov al, byte [ebx + 8]
cmp al, 0x20
je 0xa33d97
cmp al, 9
jne 0xa34361
mov al, byte [ebx + 9]
cmp al, 0x30
jl 0xa34361
cmp al, 0x39
jg 0xa34361
mov dh, byte [ebx + 0xa]
cmp dh, 0x30
jl 0xa34361
cmp dh, 0x39
jg 0xa34361
mov dl, byte [ebx + 0xb]
cmp dl, 0x30
jl 0xa34361
cmp dl, 0x39
jg 0xa34361
movsx eax, al
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 [edi + 0x60], eax
mov al, byte [ebx + 0xc]
cmp al, 0x20
je 0xa33e0c
cmp al, 9
je 0xa33e0c
cmp al, 0xa
jl 0xa34361
cmp al, 0xd
jg 0xa34361
mov ebx, dword [ebp + 0xc]
mov byte [ebx + 0x44d], 0xb
push ebx
push esi
call fcn.00a34770
add esp, 8
test eax, eax
jne 0xa33ab2
mov dword [ebp + 8], 6
push esi
call fcn.00a354d0
add esp, 4
test eax, eax
jne 0xa33ab2
push dword [ebp - 8]
push ebx
push esi
call fcn.00a32930
add esp, 0xc
test eax, eax
jne 0xa33ab2
mov ebx, dword [ebp + 8]
mov edi, dword [edi + 0x60]
or ebx, 1
cmp byte [esi + 0x6c7], al
lea eax, [esi + 0x89c]
push eax
cmove ebx, dword [ebp + 8]
sub edi, 0x64
call fcn.00a63030
push eax
push dword [ebp - 8]
push 1
push esi
call fcn.00a2aca0
lea eax, [esi + 0x89c]
push eax
call fcn.00a63030
push eax
push dword [ebp - 8]
mov eax, ebx
or eax, 0x10
cmp edi, 0x64
cmovae eax, ebx
push eax
push esi
call fcn.00a2ae70
add esp, 0x28
test eax, eax
jne 0xa33ab2
lea ebx, [esi + 0x89c]
push ebx
call fcn.00a63030
add dword [esi + 0xd80], eax
push ebx
adc dword [esi + 0xd84], 0
call fcn.00a63030
add dword [esi + 0xa0], eax
push ebx
adc dword [esi + 0xa4], 0
call fcn.00a215f0
mov ebx, dword [ebp + 0xc]
lea edi, [esi + 0x80]
add esp, 0xc
jmp 0xa342aa
mov eax, dword [edi + 0x60]
cmp eax, 0x64
jl 0xa33f61
cmp eax, 0xc7
jg 0xa33f61
sub eax, 0x64
je 0xa33f35
sub eax, 1
je 0xa33f1f
mov byte [edi + 0xc2], 1
mov dword [edi + 0x4c], 0
jmp 0xa33fbb
cmp dword [edi + 0x7c], 2
je 0xa3437d
mov byte [edi + 0xc2], 0
jmp 0xa33fbb
cmp dword [edi + 0x78], 0
mov byte [edi + 0xc2], 1
mov dword [edi + 0x4c], 0
jle 0xa33fbb
or dword [edi + 0x64], 2
push 0
push esi
mov dword [edi + 0x78], 0
call fcn.00a1bbc0
add esp, 8
jmp 0xa33fbb
mov eax, dword [edi]
and eax, dword [edi + 4]
mov byte [edi + 0xc2], 0
cmp eax, 0xffffffff
jne 0xa33fbb
cmp byte [edi + 0xc7], 0
jne 0xa33fbb
cmp byte [ebx + 0x1c6], 0
jne 0xa33fbb
cmp byte [ebx + 0x44d], 0xb
jne 0xa33fbb
mov eax, dword [ebx + 0x1e0]
test dword [eax + 0x44], 0x40000
jne 0xa33fbb
cmp byte [esi + 0xd46], 5
je 0xa33fbb
push str.no_chunk__no_close__no_size._Assume_close_to_signal_end
push esi
call fcn.00a2adf0
push 2
push ebx
call fcn.00a2ba60
add esp, 0x10
cmp byte [edi + 0xc2], 0
jne 0xa33fd5
push esi
call fcn.00a346a0
add esp, 4
test eax, eax
jne 0xa33ab2
cmp byte [ebx + 0x1c6], 0
je 0xa34061
mov eax, dword [esi + 0xe0]
cmp eax, 0x191
jne 0xa33ff8
cmp dword [ebx + 0x250], 2
je 0xa34008
cmp eax, 0x197
jne 0xa3401d
cmp dword [ebx + 0x254], 2
jne 0xa3401d
push str.Connection_closure_while_negotiating_auth__HTTP_1.0__
push esi
call fcn.00a2adf0
add esp, 8
mov byte [esi + 0xd4d], 1
cmp byte [ebx + 0x1c6], 0
je 0xa34061
mov eax, dword [esi + 0xe0]
cmp eax, 0x191
jne 0xa3403c
cmp dword [ebx + 0x2d8], 1
je 0xa3404c
cmp eax, 0x197
jne 0xa34061
cmp dword [ebx + 0x2dc], 1
jne 0xa34061
push str.Connection_closure_while_negotiating_auth__HTTP_1.0__
push esi
call fcn.00a2adf0
add esp, 8
mov byte [esi + 0xd4d], 1
cmp dword [ebx + 0x2d8], 3
jne 0xa34080
cmp dword [esi + 0xe0], 0x191
je 0xa34080
mov dword [ebx + 0x2d8], 4
cmp dword [ebx + 0x2dc], 3
jne 0xa3409f
cmp dword [esi + 0xe0], 0x197
je 0xa3409f
mov dword [ebx + 0x2dc], 4
mov eax, dword [edi + 0x60]
xor ebx, ebx
cmp byte [esi + 0x6c7], bl
setne bl
sub eax, 0x64
add ebx, 2
cmp eax, 0x64
sbb eax, eax
and eax, 0x10
or ebx, eax
lea eax, [esi + 0x89c]
push eax
call fcn.00a63030
add esp, 4
mov dword [ebp - 0x10], eax
push eax
lea eax, [esi + 0x89c]
push eax
call fcn.00a216a0
add esp, 4
push eax
push ebx
push esi
call fcn.00a2ae70
add esp, 0x10
test eax, eax
jne 0xa33ab2
mov eax, dword [ebp - 0x10]
cdq
add dword [esi + 0xd80], eax
push esi
adc dword [esi + 0xd84], edx
add dword [esi + 0xa0], eax
adc dword [esi + 0xa4], edx
call fcn.00a35080
add esp, 4
test al, al
jne 0xa34414
mov eax, dword [edi + 0x60]
cmp eax, 0x64
jl 0xa3413c
cmp eax, 0xc7
jg 0xa3413c
mov eax, dword [esi + 0xa0]
mov ecx, dword [esi + 0xa4]
jmp 0xa3414a
xorps xmm0, xmm0
movlpd qword [ebp - 0xc], xmm0
mov ecx, dword [ebp - 8]
mov eax, dword [ebp - 0xc]
push esi
mov dword [esi + 0xa8], eax
mov dword [esi + 0xac], ecx
call fcn.00a31920
add esp, 4
test eax, eax
jne 0xa33ab2
cmp dword [edi + 0x60], 0x12c
mov ebx, dword [ebp + 0xc]
jl 0xa3428e
cmp byte [ebx + 0x1d0], al
jne 0xa3426a
cmp byte [ebx + 0x1c6], al
jne 0xa3426a
cmp byte [esi + 0xd5b], al
jne 0xa34273
mov al, byte [esi + 0xd46]
dec al
cmp al, 3
ja 0xa3426a
push 0
push esi
call fcn.00a1bbc0
add esp, 8
cmp byte [edi + 0xc4], 0
jne 0xa3426a
cmp dword [edi + 0x60], 0x1a1
jne 0xa34205
cmp byte [esi + 0xd4f], 0
je 0xa34205
push str.Got_417_while_waiting_for_a_100
push esi
call fcn.00a2adf0
push dword [esi + 0xca4]
mov byte [esi + 0xd50], 1
call dword [0xaf0108]
push edi
push esi
mov dword [esi + 0x118], eax
call fcn.00a36480
add esp, 0x14
jmp 0xa3426a
cmp byte [esi + 0x6c3], 0
je 0xa3422f
push str.HTTP_error_before_end_of_send__keep_sending
push esi
call fcn.00a2adf0
add esp, 8
cmp dword [edi + 0x78], 0
jle 0xa3426a
or dword [edi + 0x64], 2
mov dword [edi + 0x78], 0
jmp 0xa3426a
push str.HTTP_error_before_end_of_send__stop_sending
push esi
call fcn.00a2adf0
push 2
push ebx
call fcn.00a2ba60
push edi
push esi
call fcn.00a36480
add esp, 0x18
test eax, eax
jne 0xa33ab2
mov byte [edi + 0xc4], 1
cmp byte [esi + 0xd4f], al
je 0xa3426a
mov dword [edi + 0x78], 3
cmp byte [esi + 0xd5b], 0
je 0xa3428e
cmp dword [ebx + 0x1fc], 0xffffffff
je 0xa3428e
push str.Keep_sending_data_to_get_tossed_away
push esi
call fcn.00a2adf0
add esp, 8
or dword [edi + 0x64], 2
cmp byte [edi + 0xc2], 0
je 0xa343ac
lea eax, [esi + 0x89c]
push eax
call fcn.00a215f0
add esp, 4
mov eax, dword [edi + 0x50]
mov dword [ebp + 8], eax
cmp byte [eax], 0
je 0xa33ab0
mov ecx, dword [ebp + 0x10]
jmp 0xa33a16
mov eax, dword [ebp - 0x14]
mov dword [edi + 0x48], 2
mov dword [ecx], eax
mov eax, dword [ebp - 0x18]
mov dword [edi + 0x50], eax
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push str.Unsupported_HTTP_version_in_response
push esi
call fcn.00a2ad30
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 - 0x10]
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 esi
call fcn.00a2ad30
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 esi
call fcn.00a2ad30
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 esi
call fcn.00a2ad30
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
mov byte [edi + 0xc2], 0
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push str.Received_101__Switching_to_HTTP_2
push esi
call fcn.00a2adf0
add esp, 8
mov dword [edi + 0x7c], 3
mov byte [edi + 0xc2], 1
mov eax, 1
mov dword [edi + 0x4c], 0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp byte [esi + 0x14c], 0
mov ecx, dword [ebp + 0x14]
jne 0xa343dd
mov eax, dword [ebx + 0x1e0]
test dword [eax + 0x44], 0x40000
je 0xa343e0
cmp dword [esi + 0x658], 2
jne 0xa343e0
cmp dword [edi + 4], 0xffffffff
jg 0xa343e0
jl 0xa343dd
cmp dword [edi], 0xffffffff
ja 0xa343e0
mov byte [ecx], 1
cmp dword [edi + 8], 0
jne 0xa343f1
cmp dword [edi + 0xc], 0
jne 0xa343f1
mov byte [ecx], 1
jmp 0xa343f6
cmp byte [ecx], 0
je 0xa343fa
and dword [edi + 0x64], 0xfffffffe
push dword [ebp - 0x10]
push dword [ebp + 8]
push 1
push esi
call fcn.00a2aca0
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push dword [edi + 0x60]
push str.The_requested_URL_returned_error:__d
push esi
call fcn.00a2ad30
add esp, 0xc
mov eax, 0x16
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp + 0x10]
lea eax, [esi + 0x89c]
push dword [ecx]
push dword [ebp + 8]
push eax
call fcn.00a21580
add esp, 0xc
test eax, eax
jne 0xa33ab2
cmp dword [edi + 0x4c], eax
jne 0xa33ab0
lea eax, [esi + 0x89c]
push eax
call fcn.00a63030
add esp, 4
push eax
lea eax, [esi + 0x89c]
push eax
call fcn.00a216a0
add esp, 4
push eax
push ebx
push esi
call fcn.00a34bd0
add esp, 0x10
cmp eax, 2
jne 0xa33ab0
push eax
push ebx
mov byte [edi + 0xc2], 0
mov dword [edi + 0x48], eax
call fcn.00a2ba60
add esp, 8
cmp byte [esi + 0x6e5], 0
jne 0xa33ab0
push str.Received_HTTP_0.9_when_not_allowed
push esi
call fcn.00a2ad30
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret