Function at 0x14007b750
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.1400ec680
mov rdi, rax
mov rdx, rsi
mov rcx, r14
test rax, rax
je 0x14007bf96
sub rdi, rsi
inc rdi
mov r8, rdi
call fcn.14005d010
test eax, eax
jne 0x14007bea6
add qword [r15], rdi
add rsi, rdi
sub r12, rdi
mov qword [rsp + 0x68], rsi
cmp dword [rbx + 0x12c], eax
jne 0x14007b844
mov rcx, r14
call fcn.14005d070
mov rcx, r14
mov rsi, rax
call fcn.140005cc0
mov rcx, qword [r13 + 0x360]
mov rdx, rax
test dword [rcx + 0x84], 0x40000
je 0x14007b829
xor edi, edi
lea rcx, str.RTSP_
cmp rsi, rbp
cmova rsi, rbp
setae dil
mov r8, rsi
call fcn.140072aa0
test eax, eax
mov ecx, 2
cmovne ecx, edi
jmp 0x14007b836
mov r8, rsi
mov rcx, rbx
call fcn.14007ad00
mov ecx, eax
cmp ecx, 2
je 0x14007bebb
mov rsi, qword [rsp + 0x68]
lea rcx, [rbx + 0xca0]
call fcn.140005cc0
mov rcx, r14
mov r15, rax
call fcn.14005d070
movzx ecx, byte [r15]
mov rbp, rax
cmp cl, 0xa
je 0x14007bd85
cmp cl, 0xd
je 0x14007bd85
mov edx, dword [rbx + 0x12c]
mov edi, 4
mov rsi, r14
lea ecx, [rdx + 1]
mov dword [rbx + 0x12c], ecx
test edx, edx
jne 0x14007bc4b
xor esi, esi
mov dword [rbx + 0x138], esi
mov rax, qword [r13 + 0x360]
mov ecx, dword [rax + 0x84]
test cl, 3
je 0x14007ba42
movzx eax, byte [r15]
mov rdi, r15
test al, al
je 0x14007b8d3
nop dword [rax]
cmp al, 0x20
je 0x14007b8c8
cmp al, 9
jne 0x14007b8d3
movzx eax, byte [rdi + 1]
inc rdi
test al, al
jne 0x14007b8c0
mov r8d, 5
lea rdx, str.HTTP_
mov rcx, rdi
call fcn.1400c4f30
test eax, eax
jne 0x14007b979
movsx edx, byte [rdi + 5]
mov ecx, edx
sub ecx, 0x31
je 0x14007b9a9
sub ecx, 1
je 0x14007b90d
cmp ecx, 1
jne 0x14007beef
movzx eax, byte [rdi + 6]
cmp al, 0x20
je 0x14007b919
cmp al, 9
jne 0x14007b979
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 0x14007b979
movsx edx, byte [rdi + 8]
lea eax, [rdx - 0x30]
cmp al, 9
ja 0x14007b979
movsx r8d, byte [rdi + 9]
lea eax, [r8 - 0x30]
cmp al, 9
ja 0x14007b979
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 0x14007bb25
sub al, 9
cmp al, 4
jbe 0x14007bb25
mov r8, rbp
mov rdx, r15
mov rcx, rbx
call fcn.14007ad00
cmp eax, 1
jne 0x14007bf3b
mov dword [rbx + 0x13c], 0xc8
mov dword [rbx + 0x138], 0xa
jmp 0x14007bb25
cmp byte [rdi + 6], 0x2e
jne 0x14007ba29
movsx ecx, byte [rdi + 7]
lea eax, [rcx - 0x30]
cmp al, 1
ja 0x14007ba29
movzx eax, byte [rdi + 8]
cmp al, 0x20
je 0x14007b9c6
cmp al, 9
jne 0x14007ba29
lea eax, [rcx - 0x26]
mov dword [rbx + 0x138], eax
movsx ecx, byte [rdi + 9]
lea eax, [rcx - 0x30]
cmp al, 9
ja 0x14007ba29
movsx edx, byte [rdi + 0xa]
lea eax, [rdx - 0x30]
cmp al, 9
ja 0x14007ba29
movsx r8d, byte [rdi + 0xb]
lea eax, [r8 - 0x30]
cmp al, 9
ja 0x14007ba29
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 0x14007bb25
cmp al, 9
je 0x14007bb25
sub al, 0xa
cmp al, 3
jbe 0x14007bb25
lea rdx, str.Unsupported_HTTP_1_subversion_in_response
mov rcx, rbx
call fcn.14006ab80
mov eax, 1
jmp 0x14007bea6
bt ecx, 0x12
jae 0x14007bf3b
movzx eax, byte [r15]
mov rdi, r15
test al, al
je 0x14007ba6a
cmp al, 0x20
je 0x14007ba5f
cmp al, 9
jne 0x14007ba6a
movzx eax, byte [rdi + 1]
inc rdi
test al, al
jne 0x14007ba57
mov r8d, 5
lea rdx, str.RTSP_
mov rcx, rdi
call fcn.1400c4f30
test eax, eax
jne 0x14007bf3b
movzx eax, byte [rdi + 5]
sub al, 0x30
cmp al, 9
ja 0x14007c036
cmp byte [rdi + 6], 0x2e
jne 0x14007c036
movzx eax, byte [rdi + 7]
sub al, 0x30
cmp al, 9
ja 0x14007c036
movzx eax, byte [rdi + 8]
cmp al, 0x20
je 0x14007babd
cmp al, 9
jne 0x14007c036
movsx ecx, byte [rdi + 9]
lea eax, [rcx - 0x30]
cmp al, 9
ja 0x14007c036
movsx edx, byte [rdi + 0xa]
lea eax, [rdx - 0x30]
cmp al, 9
ja 0x14007c036
movsx r8d, byte [rdi + 0xb]
lea eax, [r8 - 0x30]
cmp al, 9
ja 0x14007c036
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 0x14007bb1b
cmp al, 9
je 0x14007bb1b
sub al, 0xa
cmp al, 3
ja 0x14007c036
mov dword [rbx + 0x138], ntohs
mov r9d, dword [rbx + 0x138]
mov ecx, r9d
sub ecx, 0xa
je 0x14007bb3d
cmp ecx, 1
jne 0x14007bf05
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 0x14007bb7d
cmp eax, dword [rbx + 0x138]
jle 0x14007bb8a
movzx eax, byte [rbx + 0x138]
mov byte [rbx + 0x12f1], al
cmp qword [rbx + 0x10f8], rsi
je 0x14007bbaf
cmp byte [rbx + 0x12f2], sil
jne 0x14007bbaf
cmp dword [rbx + 0x13c], 0x1a0
jne 0x14007bbaf
mov byte [rbx + 0x1da], 1
mov eax, dword [rbx + 0x138]
cmp eax, 0xa
jne 0x14007bbd8
lea rdx, str.HTTP_1.0__assume_close_after_body
mov rcx, rbx
call fcn.14006ac70
mov edx, 1
mov rcx, r13
call fcn.14006d8b0
jmp 0x14007bbfc
cmp eax, 0x14
je 0x14007bbef
cmp dword [rbx + 0x144], 2
jne 0x14007bbfc
cmp dword [rbx + 0x13c], 0x65
jne 0x14007bbfc
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 0x14007bc2e
cmp ecx, 0x64
jne 0x14007bc43
cmp byte [rbx + 0x530], sil
je 0x14007bc2e
mov byte [rbx + 0x13ec], 1
mov qword [rbx + 0xf0], rsi
mov qword [rbx + 0xf8], rsi
mov byte [rbx + 0x1db], 1
mov edi, ntohs
mov rsi, r14
lea rcx, [rbx + 0xca0]
call fcn.140005cc0
mov rcx, rsi
mov r14, rax
call fcn.14005d070
mov r8, rax
xor edx, edx
mov rcx, r14
mov rsi, rax
call fcn.1400ec680
test rax, rax
jne 0x14007bf62
mov edx, dword [rbx + 0x12c]
cmp edx, 2
jl 0x14007bcb2
movzx ecx, byte [r14]
cmp cl, 0x20
je 0x14007bc94
cmp cl, 9
jne 0x14007bc99
cmp edx, 2
jg 0x14007bcb2
mov r8, rsi
mov edx, 0x3a
mov rcx, r14
call fcn.1400ec680
test rax, rax
je 0x14007bf47
mov r9, rbp
mov r8, r15
mov rdx, r13
mov rcx, rbx
call fcn.140079190
test eax, eax
jne 0x14007bea6
mov r9, rbp
lea edx, [rax + 1]
mov r8, r15
mov rcx, rbx
call fcn.14006aaa0
mov eax, dword [rbx + 0x13c]
sub eax, 0x64
cmp eax, 0x64
jae 0x14007bced
or edi, 0x20
mov r9, rbp
mov r8, r15
mov edx, edi
mov rcx, rbx
call fcn.14006bc80
test eax, eax
jne 0x14007bea6
mov edx, dword [rbx + 0x124]
mov r9d, 0x4b000
cmp rbp, r9
jae 0x14007bd4d
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 0x14007bd48
cmp ecx, 0x5dc000
jbe 0x14007bd5a
mov r9d, 0x5dc000
mov eax, ecx
mov r8d, eax
jmp 0x14007bd51
lea r8, [rdx + rbp]
test r8, r8
jne 0x14007bf7d
lea rcx, [rbx + 0xca0]
call fcn.14005d080
test r12, r12
je 0x14007be87
mov rsi, qword [rsp + 0x68]
lea r14, [rbx + 0xca0]
mov r15, qword [rsp + 0x78]
jmp 0x14007b787
mov r9, rbp
mov r8, r15
mov edx, 1
mov rcx, rbx
call fcn.14006aaa0
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.14006bc80
test eax, eax
jne 0x14007bea6
mov ecx, dword [rbx + 0x124]
mov r9d, 0x4b000
cmp rbp, r9
jae 0x14007be14
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 0x14007be0f
cmp r8d, 0x5dc000
jbe 0x14007be21
mov r9d, 0x5dc000
mov edx, r8d
mov r8d, edx
jmp 0x14007be18
lea r8, [rcx + rbp]
test r8, r8
jne 0x14007bf7d
lea rcx, [rbx + 0xca0]
call fcn.14005d080
mov eax, dword [rbx + 0x13c]
sub eax, 0x64
cmp eax, 0x63
ja 0x14007be43
mov eax, dword [rbx + 0x120]
jmp 0x14007be45
xor eax, eax
lea r9, [rsp + 0x60]
mov dword [rbx + 0x128], eax
mov r8, r12
mov rdx, rsi
mov rcx, rbx
call fcn.14007ae40
test eax, eax
jne 0x14007bea6
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 0x14007be87
test r12, r12
jne 0x14007b787
xor bpl, bpl
cmp byte [rbx + 0x1d1], 0
jne 0x14007bea4
test bpl, bpl
jne 0x14007bea4
lea rcx, [rbx + 0xca0]
call fcn.14005d020
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.14006d8b0
cmp byte [r13 + 0x778], 0xa
jae 0x14007c027
cmp byte [rbx + 0xac9], 0
je 0x14007c00e
mov byte [rbx + 0x1d1], 0
mov bpl, 1
jmp 0x14007be8a
lea rdx, str.Unsupported_HTTP_version_in_response
mov rcx, rbx
call fcn.14006ab80
mov eax, 1
jmp 0x14007bea6
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.14006ab80
mov eax, 1
jmp 0x14007bea6
mov byte [rbx + 0x1d1], sil
jmp 0x14007be87
lea rdx, str.Header_without_colon
mov rcx, rbx
mov edi, 8
call fcn.14006ab80
mov eax, edi
jmp 0x14007bea6
lea rdx, str.Nul_byte_in_header
mov rcx, rbx
mov edi, 8
call fcn.14006ab80
mov eax, edi
jmp 0x14007bea6
lea rdx, str.Too_large_response_headers:__zu____u
mov rcx, rbx
call fcn.14006ab80
mov eax, gethostname
jmp 0x14007bea6
mov r8, r12
call fcn.14005d010
test eax, eax
jne 0x14007bea6
add qword [r15], r12
cmp dword [rbx + 0x12c], eax
jne 0x14007be87
mov rcx, r14
call fcn.14005d070
mov rcx, r14
mov rdi, rax
call fcn.140005cc0
mov r8, rax
mov r9, rdi
mov rdx, r13
mov rcx, rbx
call fcn.14007add0
cmp eax, 2
jne 0x14007be87
mov edx, eax
mov byte [rbx + 0x1d1], 0
mov rcx, r13
call fcn.14006d8b0
cmp byte [r13 + 0x778], 0xa
jae 0x14007c027
cmp byte [rbx + 0xac9], 0
je 0x14007c00e
mov bpl, 1
jmp 0x14007be8a
lea rdx, str.Received_HTTP_0.9_when_not_allowed
mov rcx, rbx
call fcn.14006ab80
mov eax, 1
jmp 0x14007bea6
lea rdx, str.Invalid_status_line
mov rcx, rbx
call fcn.14006ab80
mov eax, 8
jmp 0x14007bea6