Function at 0x452440
Capabilities:
Enumerate pe sections
Validate payment card number using luhn algorithm

Disassembly:
sub esp, 0x14
push ebx
push ebp
mov ebp, dword [esp + 0x28]
push esi
mov esi, dword [esp + 0x24]
push edi
mov byte [esp + 0x28], 0
mov eax, dword [esi + 0x18]
lea ebx, [esi + 0x8a0]
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x34]
mov dword [esp + 0x20], ebx
mov dword [eax], 0
nop
push ebp
push 0xa
push dword [esp + 0x34]
call sub.VCRUNTIME140.dll_memchr
mov edi, eax
add esp, 0xc
test edi, edi
je 0x452c6a
mov eax, dword [esp + 0x2c]
sub edi, eax
inc edi
push edi
push eax
push ebx
call fcn.00431720
add esp, 0xc
test eax, eax
jne 0x452a85
mov eax, dword [esp + 0x34]
sub ebp, edi
add dword [esp + 0x2c], edi
mov dword [esp + 0x30], ebp
add dword [eax], edi
cmp dword [esi + 0xc4], 0
jne 0x452532
push ebx
call fcn.00431780
mov ebx, eax
lea eax, [esi + 0x8a0]
push eax
call fcn.00431790
mov edi, dword [esp + 0x18]
add esp, 8
mov ecx, dword [edi + 0x260]
test dword [ecx + 0x44], 0x40000
je 0x452516
cmp ebx, 5
mov ecx, 5
mov ebp, 2
sbb edi, edi
inc edi
cmp ebx, 5
cmova ebx, ecx
push ebx
push eax
push str.RTSP_
call fcn.0044ae10
add esp, 0xc
test eax, eax
cmovne ebp, edi
mov edi, dword [esp + 0x10]
jmp 0x452523
push ebx
push eax
push esi
call fcn.00451ba0
add esp, 0xc
mov ebp, eax
cmp ebp, 2
je 0x452b84
lea ebx, [esi + 0x8a0]
push ebx
call fcn.00431790
push ebx
mov dword [esp + 0x1c], eax
call fcn.00431780
mov edx, dword [esp + 0x1c]
add esp, 8
mov ebp, eax
mov dword [esp + 0x18], ebp
mov cl, byte [edx]
cmp cl, 0xa
je 0x452a8d
cmp cl, 0xd
je 0x452a8d
mov ecx, dword [esi + 0xc4]
mov edi, 4
lea eax, [ecx + 1]
mov dword [esi + 0xc4], eax
test ecx, ecx
jne 0x452952
mov eax, dword [esp + 0x10]
mov dword [esi + 0xd0], ecx
mov eax, dword [eax + 0x260]
mov eax, dword [eax + 0x44]
test al, 3
je 0x452735
mov al, byte [edx]
mov edi, edx
test al, al
je 0x4525b2
cmp al, 0x20
je 0x4525aa
cmp al, 9
jne 0x4525b2
mov al, byte [edi + 1]
inc edi
test al, al
jne 0x4525a2
push 5
push str.HTTP_
push edi
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_strncmp]
add esp, 0xc
test eax, eax
jne 0x452664
movsx ecx, byte [edi + 5]
mov eax, ecx
sub eax, 0x31
je 0x452695
sub eax, 1
je 0x4525e8
sub eax, 1
jne 0x452bbd
mov al, byte [edi + 6]
cmp al, 0x20
je 0x4525f3
cmp al, 9
jne 0x452664
lea eax, [ecx - 0x30]
lea eax, [eax + eax*4]
add eax, eax
mov dword [esi + 0xd0], eax
mov cl, byte [edi + 7]
lea eax, [ecx - 0x30]
cmp al, 9
ja 0x452664
mov bl, byte [edi + 8]
lea eax, [ebx - 0x30]
cmp al, 9
ja 0x45265e
mov dl, byte [edi + 9]
lea eax, [edx - 0x30]
cmp al, 9
ja 0x45265e
movsx eax, cl
lea ecx, [eax + eax*4]
movsx eax, bl
lea eax, [eax + ecx*2]
lea ecx, [eax + eax*4]
movsx eax, dl
lea eax, [eax + ecx*2]
add eax, 0xffffeb30
mov dword [esi + 0xd4], eax
mov al, byte [edi + 0xa]
cmp al, 0x20
je 0x45280d
cmp al, 9
je 0x45280d
cmp al, 0xa
jl 0x45265e
cmp al, 0xd
jle 0x45280d
lea ebx, [esi + 0x8a0]
mov ecx, dword [esp + 0x14]
push ebp
push ecx
push esi
call fcn.00451ba0
add esp, 0xc
cmp eax, 1
jne 0x452bff
mov dword [esi + 0xd4], 0xc8
mov dword [esi + 0xd0], 0xa
jmp 0x45280d
cmp byte [edi + 6], 0x2e
jne 0x45271a
mov al, byte [edi + 7]
cmp al, 0x30
je 0x4526a6
cmp al, 0x31
jne 0x45271a
mov cl, byte [edi + 8]
cmp cl, 0x20
je 0x4526b3
cmp cl, 9
jne 0x45271a
movsx eax, al
sub eax, 0x26
mov dword [esi + 0xd0], eax
mov cl, byte [edi + 9]
lea eax, [ecx - 0x30]
cmp al, 9
ja 0x45271a
mov bl, byte [edi + 0xa]
lea eax, [ebx - 0x30]
cmp al, 9
ja 0x45271a
mov dl, byte [edi + 0xb]
lea eax, [edx - 0x30]
cmp al, 9
ja 0x45271a
movsx eax, cl
lea ecx, [eax + eax*4]
movsx eax, bl
lea eax, [eax + ecx*2]
lea ecx, [eax + eax*4]
movsx eax, dl
lea eax, [eax + ecx*2]
add eax, 0xffffeb30
mov dword [esi + 0xd4], eax
mov al, byte [edi + 0xc]
cmp al, 0x20
je 0x45280d
cmp al, 9
je 0x45280d
sub al, 0xa
cmp al, 3
jbe 0x45280d
push str.Unsupported_HTTP_1_subversion_in_response
push esi
call fcn.00444040
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret
test eax, 0x40000
je 0x452bff
mov al, byte [edx]
mov edi, edx
test al, al
je 0x452758
cmp al, 0x20
je 0x452750
cmp al, 9
jne 0x452758
mov al, byte [edi + 1]
inc edi
test al, al
jne 0x452748
push 5
push str.RTSP_
push edi
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_strncmp]
add esp, 0xc
test eax, eax
jne 0x452bff
mov al, byte [edi + 5]
sub al, 0x30
cmp al, 9
ja 0x452d13
cmp byte [edi + 6], 0x2e
jne 0x452d13
mov al, byte [edi + 7]
sub al, 0x30
cmp al, 9
ja 0x452d13
mov al, byte [edi + 8]
cmp al, 0x20
je 0x4527a4
cmp al, 9
jne 0x452d13
mov cl, byte [edi + 9]
lea eax, [ecx - 0x30]
cmp al, 9
ja 0x452d13
mov bl, byte [edi + 0xa]
lea eax, [ebx - 0x30]
cmp al, 9
ja 0x452d13
mov dl, byte [edi + 0xb]
lea eax, [edx - 0x30]
cmp al, 9
ja 0x452d13
movsx eax, cl
lea ecx, [eax + eax*4]
movsx eax, bl
lea eax, [eax + ecx*2]
lea ecx, [eax + eax*4]
movsx eax, dl
lea eax, [eax + ecx*2]
add eax, 0xffffeb30
mov dword [esi + 0xd4], eax
mov al, byte [edi + 0xc]
cmp al, 0x20
je 0x452803
cmp al, 9
je 0x452803
sub al, 0xa
cmp al, 3
ja 0x452d13
mov dword [esi + 0xd0], 0xb
mov ecx, dword [esi + 0xd0]
mov eax, ecx
sub eax, 0xa
je 0x452823
sub eax, 1
jne 0x452bd8
mov ebx, dword [esp + 0x10]
mov byte [ebx + 0x4d4], cl
mov eax, dword [esi + 0xd4]
mov dword [esi + 0xd38], eax
mov eax, dword [esi + 0xd0]
mov dword [esi + 0xd40], eax
movzx eax, byte [esi + 0xd0]
mov byte [ebx + 0x4d4], al
mov al, byte [esi + 0xd15]
test al, al
je 0x45286b
mov ecx, dword [esi + 0xd0]
movzx eax, al
cmp eax, ecx
jle 0x45287d
jmp 0x452871
mov cl, byte [esi + 0xd0]
mov byte [esi + 0xd15], cl
mov ecx, dword [esi + 0xd0]
mov eax, dword [esi + 0xbf8]
or eax, dword [esi + 0xbfc]
je 0x4528a7
cmp byte [esi + 0xd16], 0
jne 0x4528a7
cmp dword [esi + 0xd4], 0x1a0
jne 0x4528a7
mov byte [esi + 0x136], 1
cmp ecx, 0xa
jne 0x4528c4
push str.HTTP_1.0__assume_close_after_body
push esi
call fcn.00444110
push 1
push ebx
call fcn.00446630
add esp, 0x10
jmp 0x4528e7
cmp ecx, 0x14
je 0x4528db
cmp dword [esi + 0xdc], 2
jne 0x4528e7
cmp dword [esi + 0xd4], 0x65
jne 0x4528e7
mov eax, dword [ebx + 0x4a8]
mov dword [eax], 2
mov ecx, dword [esi + 0xd4]
lea eax, [ecx - 0x64]
cmp eax, 0x63
setbe al
mov byte [esi + 0x137], al
sub ecx, 0xcc
je 0x452918
sub ecx, 0x64
jne 0x452947
cmp byte [esi + 0x3b0], cl
je 0x452918
mov byte [esi + 0xdf8], 1
mov dword [esi + 0x88], 0
mov dword [esi + 0x8c], 0
mov dword [esi + 0x90], 0
mov dword [esi + 0x94], 0
mov byte [esi + 0x137], 1
mov edi, 0xc
lea ebx, [esi + 0x8a0]
push ebx
call fcn.00431790
mov ebx, eax
lea eax, [esi + 0x8a0]
push eax
call fcn.00431780
mov ebp, eax
push ebp
push 0
push ebx
call sub.VCRUNTIME140.dll_memchr
add esp, 0x14
test eax, eax
jne 0x452c2f
mov ecx, dword [esi + 0xc4]
cmp ecx, 2
jl 0x4529aa
mov al, byte [ebx]
cmp al, 0x20
je 0x452991
cmp al, 9
jne 0x452996
cmp ecx, 2
jg 0x4529aa
push ebp
push 0x3a
push ebx
call sub.VCRUNTIME140.dll_memchr
add esp, 0xc
test eax, eax
je 0x452c0d
mov ebx, dword [esp + 0x18]
mov ebp, dword [esp + 0x14]
push ebx
push ebp
push dword [esp + 0x18]
push esi
call fcn.004501d0
add esp, 0x10
test eax, eax
jne 0x452a85
push ebx
push ebp
push 1
push esi
call fcn.00443f90
mov eax, dword [esi + 0xd4]
add esp, 0x10
sub eax, 0x64
cmp eax, 0x64
jae 0x4529e7
or edi, 0x20
push ebx
push ebp
push edi
push esi
call fcn.00444fa0
add esp, 0x10
test eax, eax
jne 0x452a85
mov edx, dword [esi + 0xbc]
mov ecx, 0x4b000
cmp ebx, ecx
jae 0x452a41
mov eax, dword [esi + 0xd78]
add edx, ebx
add dword [esi + 0xb8], ebx
add eax, ebx
mov dword [esi + 0xd78], eax
mov dword [esi + 0xbc], edx
cmp edx, ecx
ja 0x452c29
cmp eax, 0x5dc000
jbe 0x452a4c
mov ecx, 0x5dc000
push ecx
push eax
jmp 0x452c4f
lea eax, [edx + ebx]
test eax, eax
jne 0x452c2b
lea ebx, [esi + 0x8a0]
push ebx
call fcn.004317a0
mov ebp, dword [esp + 0x34]
add esp, 4
test ebp, ebp
jne 0x452470
lea edi, [esi + 0x12d]
mov al, byte [esp + 0x28]
cmp byte [edi], 0
jne 0x452a83
test al, al
jne 0x452a83
push ebx
call fcn.00431730
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret
push ebp
push edx
push 1
push esi
call fcn.00443f90
mov eax, dword [esi + 0xd4]
mov ecx, dword [esp + 0x24]
sub eax, 0x64
cmp eax, 0x64
push ebp
sbb eax, eax
and eax, 0x20
push ecx
add eax, 4
push eax
push esi
call fcn.00444fa0
add esp, 0x20
test eax, eax
jne 0x452a85
mov edi, dword [esi + 0xbc]
mov edx, 0x4b000
cmp ebp, edx
jae 0x452b04
mov ecx, dword [esi + 0xd78]
add edi, ebp
add dword [esi + 0xb8], ebp
add ecx, ebp
mov dword [esi + 0xd78], ecx
mov dword [esi + 0xbc], edi
cmp edi, edx
ja 0x452c4b
cmp ecx, 0x5dc000
jbe 0x452b0f
mov edx, 0x5dc000
jmp 0x452c4d
lea ecx, [edi + ebp]
test ecx, ecx
jne 0x452c4d
push ebx
call fcn.004317a0
mov eax, dword [esi + 0xd4]
add esp, 4
sub eax, 0x64
cmp eax, 0x63
ja 0x452b2e
mov eax, dword [esi + 0xb8]
jmp 0x452b30
xor eax, eax
mov ebp, dword [esp + 0x30]
mov edi, dword [esp + 0x2c]
mov dword [esi + 0xc0], eax
lea eax, [esp + 0x1c]
push eax
push ebp
push edi
push esi
call fcn.00451cf0
add esp, 0x10
test eax, eax
jne 0x452a85
mov eax, dword [esp + 0x1c]
sub ebp, eax
mov ecx, dword [esp + 0x34]
add edi, eax
mov dword [esp + 0x2c], edi
lea edi, [esi + 0x12d]
add dword [ecx], eax
cmp byte [edi], 0
je 0x452a6d
test ebp, ebp
je 0x452a6d
jmp 0x452470
push 2
push edi
call fcn.00446630
add esp, 8
cmp byte [edi + 0x4d4], 0xa
jae 0x452d05
cmp byte [esi + 0x6d5], 0
je 0x452cea
mov ebx, dword [esp + 0x20]
lea edi, [esi + 0x12d]
mov byte [edi], 0
mov al, 1
jmp 0x452a71
push str.Unsupported_HTTP_version_in_response
push esi
call fcn.00444040
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret
mov eax, ecx
mov ecx, 0xa
cdq
idiv ecx
push edx
push eax
push str.Unsupported_HTTP_version___u._d__in_response
push esi
call fcn.00444040
add esp, 0x10
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret
lea edi, [esi + 0x12d]
mov byte [edi], 0
jmp 0x452a6d
mov eax, str.Header_without_colon
push eax
push esi
call fcn.00444040
add esp, 8
mov eax, 8
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret
mov eax, edx
push ecx
push eax
jmp 0x452c4f
mov eax, str.Nul_byte_in_header
push eax
push esi
call fcn.00444040
add esp, 8
mov eax, 8
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret
mov ecx, edi
push edx
push ecx
push str.Too_large_response_headers:__zu____u
push esi
call fcn.00444040
add esp, 0x10
mov eax, 0x38
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret
push ebp
push dword [esp + 0x30]
push ebx
call fcn.00431720
add esp, 0xc
test eax, eax
jne 0x452a85
mov eax, dword [esp + 0x34]
add dword [eax], ebp
cmp dword [esi + 0xc4], 0
jne 0x452a67
push ebx
call fcn.00431780
add esp, 4
push eax
push ebx
call fcn.00431790
mov ebp, dword [esp + 0x18]
add esp, 4
push eax
push ebp
push esi
call fcn.00451c50
add esp, 0x10
cmp eax, 2
jne 0x452a67
push eax
lea edi, [esi + 0x12d]
mov byte [edi], 0
push ebp
call fcn.00446630
add esp, 8
cmp byte [ebp + 0x4d4], 0xa
jae 0x452d05
cmp byte [esi + 0x6d5], 0
je 0x452cea
mov al, 1
jmp 0x452a71
push str.Received_HTTP_0.9_when_not_allowed
push esi
call fcn.00444040
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret
push str.Invalid_status_line
push esi
call fcn.00444040
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 8
pop ebx
add esp, 0x14
ret