Function at 0x140036c40
Capabilities:
Validate payment card number using luhn algorithm

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], r9
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x20
mov r13, qword [rcx + 0x20]
lea r14, [rcx + 0xca0]
mov qword [r9], 0
mov r15, r9
mov r12, r8
mov rsi, rdx
mov rbx, rcx
mov ebp, 5
mov r8, r12
mov rcx, rsi
lea edx, [rbp + 5]
call fcn.1400a5580
mov rdi, rax
mov rdx, rsi
mov rcx, r14
test rax, rax
je 0x140037486
sub rdi, rsi
inc rdi
mov r8, rdi
call fcn.140018510
test eax, eax
jne 0x140037396
add qword [r15], rdi
add rsi, rdi
sub r12, rdi
mov qword [rsp + 0x68], rsi
cmp dword [rbx + 0x12c], eax
jne 0x140036d34
mov rcx, r14
call fcn.140018570
mov rcx, r14
mov rsi, rax
call fcn.140018580
mov rcx, qword [r13 + 0x360]
mov rdx, rax
test dword [rcx + 0x84], 0x40000
je 0x140036d19
xor edi, edi
lea rcx, str.RTSP_
cmp rsi, rbp
cmova rsi, rbp
setae dil
mov r8, rsi
call fcn.14002df90
test eax, eax
mov ecx, 2
cmovne ecx, edi
jmp 0x140036d26
mov r8, rsi
mov rcx, rbx
call fcn.1400361f0
mov ecx, eax
cmp ecx, 2
je 0x1400373ab
mov rsi, qword [rsp + 0x68]
lea rcx, [rbx + 0xca0]
call fcn.140018580
mov rcx, r14
mov r15, rax
call fcn.140018570
movzx ecx, byte [r15]
mov rbp, rax
cmp cl, 0xa
je 0x140037275
cmp cl, 0xd
je 0x140037275
mov edx, dword [rbx + 0x12c]
mov edi, 4
mov rsi, r14
lea ecx, [rdx + 1]
mov dword [rbx + 0x12c], ecx
test edx, edx
jne 0x14003713b
xor esi, esi
mov dword [rbx + 0x138], esi
mov rax, qword [r13 + 0x360]
mov ecx, dword [rax + 0x84]
test cl, 3
je 0x140036f32
movzx eax, byte [r15]
mov rdi, r15
test al, al
je 0x140036dc3
nop dword [rax]
cmp al, 0x20
je 0x140036db8
cmp al, 9
jne 0x140036dc3
movzx eax, byte [rdi + 1]
inc rdi
test al, al
jne 0x140036db0
mov r8d, 5
lea rdx, str.HTTP_
mov rcx, rdi
call fcn.140080350
test eax, eax
jne 0x140036e69
movsx edx, byte [rdi + 5]
mov ecx, edx
sub ecx, 0x31
je 0x140036e99
sub ecx, 1
je 0x140036dfd
cmp ecx, 1
jne 0x1400373df
movzx eax, byte [rdi + 6]
cmp al, 0x20
je 0x140036e09
cmp al, 9
jne 0x140036e69
lea eax, [rdx - 0x30]
lea ecx, [rax + rax*4]
add ecx, ecx
mov dword [rbx + 0x138], ecx
movsx ecx, byte [rdi + 7]
lea eax, [rcx - 0x30]
cmp al, 9
ja 0x140036e69
movsx edx, byte [rdi + 8]
lea eax, [rdx - 0x30]
cmp al, 9
ja 0x140036e69
movsx r8d, byte [rdi + 9]
lea eax, [r8 - 0x30]
cmp al, 9
ja 0x140036e69
lea ecx, [rcx + rcx*4]
lea ecx, [rdx + rcx*2]
lea ecx, [rcx + rcx*4]
lea ecx, [rcx - 0xa68]
lea ecx, [r8 + rcx*2]
mov dword [rbx + 0x13c], ecx
movzx eax, byte [rdi + 0xa]
cmp al, 0x20
je 0x140037015
sub al, 9
cmp al, 4
jbe 0x140037015
mov r8, rbp
mov rdx, r15
mov rcx, rbx
call fcn.1400361f0
cmp eax, 1
jne 0x14003742b
mov dword [rbx + 0x13c], 0xc8
mov dword [rbx + 0x138], 0xa
jmp 0x140037015
cmp byte [rdi + 6], 0x2e
jne 0x140036f19
movsx ecx, byte [rdi + 7]
lea eax, [rcx - 0x30]
cmp al, 1
ja 0x140036f19
movzx eax, byte [rdi + 8]
cmp al, 0x20
je 0x140036eb6
cmp al, 9
jne 0x140036f19
lea eax, [rcx - 0x26]
mov dword [rbx + 0x138], eax
movsx ecx, byte [rdi + 9]
lea eax, [rcx - 0x30]
cmp al, 9
ja 0x140036f19
movsx edx, byte [rdi + 0xa]
lea eax, [rdx - 0x30]
cmp al, 9
ja 0x140036f19
movsx r8d, byte [rdi + 0xb]
lea eax, [r8 - 0x30]
cmp al, 9
ja 0x140036f19
lea ecx, [rcx + rcx*4]
lea ecx, [rdx + rcx*2]
lea ecx, [rcx + rcx*4]
lea ecx, [rcx - 0xa68]
lea ecx, [r8 + rcx*2]
mov dword [rbx + 0x13c], ecx
movzx eax, byte [rdi + 0xc]
cmp al, 0x20
je 0x140037015
cmp al, 9
je 0x140037015
sub al, 0xa
cmp al, 3
jbe 0x140037015
lea rdx, str.Unsupported_HTTP_1_subversion_in_response
mov rcx, rbx
call fcn.140026060
mov eax, 1
jmp 0x140037396
bt ecx, 0x12
jae 0x14003742b
movzx eax, byte [r15]
mov rdi, r15
test al, al
je 0x140036f5a
cmp al, 0x20
je 0x140036f4f
cmp al, 9
jne 0x140036f5a
movzx eax, byte [rdi + 1]
inc rdi
test al, al
jne 0x140036f47
mov r8d, 5
lea rdx, str.RTSP_
mov rcx, rdi
call fcn.140080350
test eax, eax
jne 0x14003742b
movzx eax, byte [rdi + 5]
sub al, 0x30
cmp al, 9
ja 0x140037526
cmp byte [rdi + 6], 0x2e
jne 0x140037526
movzx eax, byte [rdi + 7]
sub al, 0x30
cmp al, 9
ja 0x140037526
movzx eax, byte [rdi + 8]
cmp al, 0x20
je 0x140036fad
cmp al, 9
jne 0x140037526
movsx ecx, byte [rdi + 9]
lea eax, [rcx - 0x30]
cmp al, 9
ja 0x140037526
movsx edx, byte [rdi + 0xa]
lea eax, [rdx - 0x30]
cmp al, 9
ja 0x140037526
movsx r8d, byte [rdi + 0xb]
lea eax, [r8 - 0x30]
cmp al, 9
ja 0x140037526
lea ecx, [rcx + rcx*4]
lea ecx, [rdx + rcx*2]
lea ecx, [rcx + rcx*4]
lea ecx, [rcx - 0xa68]
lea ecx, [r8 + rcx*2]
mov dword [rbx + 0x13c], ecx
movzx eax, byte [rdi + 0xc]
cmp al, 0x20
je 0x14003700b
cmp al, 9
je 0x14003700b
sub al, 0xa
cmp al, 3
ja 0x140037526
mov dword [rbx + 0x138], recvfrom
mov r9d, dword [rbx + 0x138]
mov ecx, r9d
sub ecx, 0xa
je 0x14003702d
cmp ecx, 1
jne 0x1400373f5
mov byte [r13 + 0x778], r9b
mov eax, dword [rbx + 0x13c]
mov dword [rbx + 0x1310], eax
mov eax, dword [rbx + 0x138]
mov dword [rbx + 0x1318], eax
movzx eax, byte [rbx + 0x138]
mov byte [r13 + 0x778], al
movzx eax, byte [rbx + 0x12f1]
test al, al
je 0x14003706d
cmp eax, dword [rbx + 0x138]
jle 0x14003707a
movzx eax, byte [rbx + 0x138]
mov byte [rbx + 0x12f1], al
cmp qword [rbx + 0x10f8], rsi
je 0x14003709f
cmp byte [rbx + 0x12f2], sil
jne 0x14003709f
cmp dword [rbx + 0x13c], 0x1a0
jne 0x14003709f
mov byte [rbx + 0x1da], 1
mov eax, dword [rbx + 0x138]
cmp eax, 0xa
jne 0x1400370c8
lea rdx, str.HTTP_1.0__assume_close_after_body
mov rcx, rbx
call fcn.140026150
mov edx, 1
mov rcx, r13
call fcn.140028d90
jmp 0x1400370ec
cmp eax, 0x14
je 0x1400370df
cmp dword [rbx + 0x144], 2
jne 0x1400370ec
cmp dword [rbx + 0x13c], 0x65
jne 0x1400370ec
mov rax, qword [r13 + 0x740]
mov dword [rax], 2
mov ecx, dword [rbx + 0x13c]
lea eax, [rcx - 0x64]
cmp eax, 0x63
setbe al
mov byte [rbx + 0x1db], al
sub ecx, 0xcc
je 0x14003711e
cmp ecx, 0x64
jne 0x140037133
cmp byte [rbx + 0x530], sil
je 0x14003711e
mov byte [rbx + 0x13ec], 1
mov qword [rbx + 0xf0], rsi
mov qword [rbx + 0xf8], rsi
mov byte [rbx + 0x1db], 1
mov edi, listen
mov rsi, r14
lea rcx, [rbx + 0xca0]
call fcn.140018580
mov rcx, rsi
mov r14, rax
call fcn.140018570
mov r8, rax
xor edx, edx
mov rcx, r14
mov rsi, rax
call fcn.1400a5580
test rax, rax
jne 0x140037452
mov edx, dword [rbx + 0x12c]
cmp edx, 2
jl 0x1400371a2
movzx ecx, byte [r14]
cmp cl, 0x20
je 0x140037184
cmp cl, 9
jne 0x140037189
cmp edx, 2
jg 0x1400371a2
mov r8, rsi
mov edx, 0x3a
mov rcx, r14
call fcn.1400a5580
test rax, rax
je 0x140037437
mov r9, rbp
mov r8, r15
mov rdx, r13
mov rcx, rbx
call fcn.140034680
test eax, eax
jne 0x140037396
mov r9, rbp
lea edx, [rax + 1]
mov r8, r15
mov rcx, rbx
call fcn.140025f80
mov eax, dword [rbx + 0x13c]
sub eax, 0x64
cmp eax, 0x64
jae 0x1400371dd
or edi, 0x20
mov r9, rbp
mov r8, r15
mov edx, edi
mov rcx, rbx
call fcn.140027160
test eax, eax
jne 0x140037396
mov edx, dword [rbx + 0x124]
mov r9d, 0x4b000
cmp rbp, r9
jae 0x14003723d
mov ecx, dword [rbx + 0x1358]
lea eax, [rdx + rbp]
add dword [rbx + 0x120], ebp
add ecx, ebp
mov dword [rbx + 0x1358], ecx
mov dword [rbx + 0x124], eax
cmp eax, r9d
ja 0x140037238
cmp ecx, 0x5dc000
jbe 0x14003724a
mov r9d, 0x5dc000
mov eax, ecx
mov r8d, eax
jmp 0x140037241
lea r8, [rdx + rbp]
test r8, r8
jne 0x14003746d
lea rcx, [rbx + 0xca0]
call fcn.140018590
test r12, r12
je 0x140037377
mov rsi, qword [rsp + 0x68]
lea r14, [rbx + 0xca0]
mov r15, qword [rsp + 0x78]
jmp 0x140036c77
mov r9, rbp
mov r8, r15
mov edx, 1
mov rcx, rbx
call fcn.140025f80
mov eax, dword [rbx + 0x13c]
mov edx, 4
sub eax, 0x64
mov r9, rbp
cmp eax, 0x64
mov r8, r15
mov eax, 0x24
mov rcx, rbx
cmovb edx, eax
call fcn.140027160
test eax, eax
jne 0x140037396
mov ecx, dword [rbx + 0x124]
mov r9d, 0x4b000
cmp rbp, r9
jae 0x140037304
mov r8d, dword [rbx + 0x1358]
lea edx, [rcx + rbp]
add dword [rbx + 0x120], ebp
add r8d, ebp
mov dword [rbx + 0x1358], r8d
mov dword [rbx + 0x124], edx
cmp edx, r9d
ja 0x1400372ff
cmp r8d, 0x5dc000
jbe 0x140037311
mov r9d, 0x5dc000
mov edx, r8d
mov r8d, edx
jmp 0x140037308
lea r8, [rcx + rbp]
test r8, r8
jne 0x14003746d
lea rcx, [rbx + 0xca0]
call fcn.140018590
mov eax, dword [rbx + 0x13c]
sub eax, 0x64
cmp eax, 0x63
ja 0x140037333
mov eax, dword [rbx + 0x120]
jmp 0x140037335
xor eax, eax
lea r9, [rsp + 0x60]
mov dword [rbx + 0x128], eax
mov r8, r12
mov rdx, rsi
mov rcx, rbx
call fcn.140036330
test eax, eax
jne 0x140037396
mov rax, qword [rsp + 0x60]
mov r15, qword [rsp + 0x78]
sub r12, rax
add rsi, rax
add qword [r15], rax
cmp byte [rbx + 0x1d1], 0
je 0x140037377
test r12, r12
jne 0x140036c77
xor bpl, bpl
cmp byte [rbx + 0x1d1], 0
jne 0x140037394
test bpl, bpl
jne 0x140037394
lea rcx, [rbx + 0xca0]
call fcn.140018520
xor eax, eax
mov rbx, qword [rsp + 0x70]
add rsp, 0x20
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret
mov edx, 2
mov rcx, r13
call fcn.140028d90
cmp byte [r13 + 0x778], 0xa
jae 0x140037517
cmp byte [rbx + 0xac9], 0
je 0x1400374fe
mov byte [rbx + 0x1d1], 0
mov bpl, 1
jmp 0x14003737a
lea rdx, str.Unsupported_HTTP_version_in_response
mov rcx, rbx
call fcn.140026060
mov eax, 1
jmp 0x140037396
mov eax, 0x66666667
imul r9d
sar edx, 2
mov ecx, edx
shr ecx, 0x1f
add edx, ecx
mov r8d, edx
lea ecx, [rdx + rdx*4]
add ecx, ecx
lea rdx, str.Unsupported_HTTP_version___u._d__in_response
sub r9d, ecx
mov rcx, rbx
call fcn.140026060
mov eax, 1
jmp 0x140037396
mov byte [rbx + 0x1d1], sil
jmp 0x140037377
lea rdx, str.Header_without_colon
mov rcx, rbx
mov edi, 8
call fcn.140026060
mov eax, edi
jmp 0x140037396
lea rdx, str.Nul_byte_in_header
mov rcx, rbx
mov edi, 8
call fcn.140026060
mov eax, edi
jmp 0x140037396
lea rdx, str.Too_large_response_headers:__zu____u
mov rcx, rbx
call fcn.140026060
mov eax, gethostname
jmp 0x140037396
mov r8, r12
call fcn.140018510
test eax, eax
jne 0x140037396
add qword [r15], r12
cmp dword [rbx + 0x12c], eax
jne 0x140037377
mov rcx, r14
call fcn.140018570
mov rcx, r14
mov rdi, rax
call fcn.140018580
mov r8, rax
mov r9, rdi
mov rdx, r13
mov rcx, rbx
call fcn.1400362c0
cmp eax, 2
jne 0x140037377
mov edx, eax
mov byte [rbx + 0x1d1], 0
mov rcx, r13
call fcn.140028d90
cmp byte [r13 + 0x778], 0xa
jae 0x140037517
cmp byte [rbx + 0xac9], 0
je 0x1400374fe
mov bpl, 1
jmp 0x14003737a
lea rdx, str.Received_HTTP_0.9_when_not_allowed
mov rcx, rbx
call fcn.140026060
mov eax, 1
jmp 0x140037396
lea rdx, str.Invalid_status_line
mov rcx, rbx
call fcn.140026060
mov eax, 8
jmp 0x140037396