Function at 0x10040390
Capabilities:
Enumerate pe sections
Validate payment card number using luhn algorithm

Disassembly:
sub esp, 0x10
push ebx
mov ebx, dword [esp + 0x20]
push ebp
push esi
mov esi, dword [esp + 0x20]
push edi
mov byte [esp + 0x24], 0
mov eax, dword [esi + 0x18]
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x30]
mov dword [eax], 0
mov ebp, dword [esp + 0x28]
nop dword [eax]
push ebx
push 0xa
push ebp
call sub.VCRUNTIME140.dll_memchr
mov edi, eax
add esp, 0xc
test edi, edi
je 0x10040bb8
sub edi, ebp
lea eax, [esi + 0x8a0]
inc edi
push edi
push ebp
push eax
call fcn.10025e60
add esp, 0xc
test eax, eax
jne 0x100409df
mov eax, dword [esp + 0x30]
sub ebx, edi
add ebp, edi
mov dword [esp + 0x2c], ebx
mov dword [esp + 0x28], ebp
add dword [eax], edi
cmp dword [esi + 0xc4], 0
jne 0x10040481
lea ebp, [esi + 0x8a0]
push ebp
call fcn.10025ec0
push ebp
mov ebx, eax
call fcn.10025ed0
mov edi, dword [esp + 0x18]
add esp, 8
mov ecx, dword [edi + 0x260]
test dword [ecx + 0x44], 0x40000
je 0x10040467
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.10038d50
add esp, 0xc
test eax, eax
cmovne ebp, edi
mov edi, dword [esp + 0x10]
jmp 0x10040474
push ebx
push eax
push esi
call fcn.1003faf0
add esp, 0xc
mov ebp, eax
cmp ebp, 2
je 0x10040ada
mov ebx, dword [esp + 0x2c]
lea eax, [esi + 0x8a0]
push eax
call fcn.10025ed0
mov dword [esp + 0x18], eax
lea eax, [esi + 0x8a0]
push eax
call fcn.10025ec0
mov edx, dword [esp + 0x1c]
add esp, 8
mov ebp, eax
mov dword [esp + 0x18], ebp
mov cl, byte [edx]
cmp cl, 0xa
je 0x100409e7
cmp cl, 0xd
je 0x100409e7
mov ecx, dword [esi + 0xc4]
lea ebx, [esi + 0x8a0]
mov edi, 4
lea eax, [ecx + 1]
mov dword [esi + 0xc4], eax
test ecx, ecx
jne 0x100408a7
mov eax, dword [esp + 0x10]
mov dword [esi + 0xd0], ecx
mov eax, dword [eax + 0x260]
mov eax, dword [eax + 0x44]
test al, 3
je 0x1004068f
mov al, byte [edx]
mov edi, edx
test al, al
je 0x10040513
cmp al, 0x20
je 0x1004050b
cmp al, 9
jne 0x10040513
mov al, byte [edi + 1]
inc edi
test al, al
jne 0x10040503
push 5
push str.HTTP_
push edi
call sub.api_ms_win_crt_string_l1_1_0.dll_strncmp
add esp, 0xc
test eax, eax
jne 0x100405be
movsx ecx, byte [edi + 5]
mov eax, ecx
sub eax, 0x31
je 0x100405ef
sub eax, 1
je 0x10040548
sub eax, 1
jne 0x10040b0d
mov al, byte [edi + 6]
cmp al, 0x20
je 0x10040553
cmp al, 9
jne 0x100405be
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 0x100405be
mov bl, byte [edi + 8]
lea eax, [ebx - 0x30]
cmp al, 9
ja 0x100405be
mov dl, byte [edi + 9]
lea eax, [edx - 0x30]
cmp al, 9
ja 0x100405be
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 0x10040766
cmp al, 9
je 0x10040766
cmp al, 0xa
jl 0x100405be
cmp al, 0xd
jle 0x10040766
mov ecx, dword [esp + 0x14]
push ebp
push ecx
push esi
call fcn.1003faf0
add esp, 0xc
cmp eax, 1
jne 0x10040b4f
mov dword [esi + 0xd4], 0xc8
mov dword [esi + 0xd0], 0xa
jmp 0x10040766
cmp byte [edi + 6], 0x2e
jne 0x10040674
mov al, byte [edi + 7]
cmp al, 0x30
je 0x10040600
cmp al, 0x31
jne 0x10040674
mov cl, byte [edi + 8]
cmp cl, 0x20
je 0x1004060d
cmp cl, 9
jne 0x10040674
movsx eax, al
sub eax, 0x26
mov dword [esi + 0xd0], eax
mov cl, byte [edi + 9]
lea eax, [ecx - 0x30]
cmp al, 9
ja 0x10040674
mov bl, byte [edi + 0xa]
lea eax, [ebx - 0x30]
cmp al, 9
ja 0x10040674
mov dl, byte [edi + 0xb]
lea eax, [edx - 0x30]
cmp al, 9
ja 0x10040674
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 0x10040766
cmp al, 9
je 0x10040766
sub al, 0xa
cmp al, 3
jbe 0x10040766
push str.Unsupported_HTTP_1_subversion_in_response
push esi
call fcn.10031f90
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
test eax, 0x40000
je 0x10040b4f
mov al, byte [edx]
mov edi, edx
test al, al
je 0x100406b2
cmp al, 0x20
je 0x100406aa
cmp al, 9
jne 0x100406b2
mov al, byte [edi + 1]
inc edi
test al, al
jne 0x100406a2
push 5
push str.RTSP_
push edi
call sub.api_ms_win_crt_string_l1_1_0.dll_strncmp
add esp, 0xc
test eax, eax
jne 0x10040b4f
mov al, byte [edi + 5]
sub al, 0x30
cmp al, 9
ja 0x10040c62
cmp byte [edi + 6], 0x2e
jne 0x10040c62
mov al, byte [edi + 7]
sub al, 0x30
cmp al, 9
ja 0x10040c62
mov al, byte [edi + 8]
cmp al, 0x20
je 0x100406fd
cmp al, 9
jne 0x10040c62
mov cl, byte [edi + 9]
lea eax, [ecx - 0x30]
cmp al, 9
ja 0x10040c62
mov bl, byte [edi + 0xa]
lea eax, [ebx - 0x30]
cmp al, 9
ja 0x10040c62
mov dl, byte [edi + 0xb]
lea eax, [edx - 0x30]
cmp al, 9
ja 0x10040c62
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 0x1004075c
cmp al, 9
je 0x1004075c
sub al, 0xa
cmp al, 3
ja 0x10040c62
mov dword [esi + 0xd0], 0xb
mov ecx, dword [esi + 0xd0]
mov eax, ecx
sub eax, 0xa
je 0x1004077c
sub eax, 1
jne 0x10040b28
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 0x100407c0
movzx eax, al
cmp eax, dword [esi + 0xd0]
jle 0x100407cc
mov al, byte [esi + 0xd0]
mov byte [esi + 0xd15], al
mov eax, dword [esi + 0xbf8]
or eax, dword [esi + 0xbfc]
je 0x100407f6
cmp byte [esi + 0xd16], 0
jne 0x100407f6
cmp dword [esi + 0xd4], 0x1a0
jne 0x100407f6
mov byte [esi + 0x136], 1
mov eax, dword [esi + 0xd0]
cmp eax, 0xa
jne 0x10040819
push str.HTTP_1.0__assume_close_after_body
push esi
call fcn.10032060
push 1
push ebx
call fcn.10034550
add esp, 0x10
jmp 0x1004083c
cmp eax, 0x14
je 0x10040830
cmp dword [esi + 0xdc], 2
jne 0x1004083c
cmp dword [esi + 0xd4], 0x65
jne 0x1004083c
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 0x1004086d
sub ecx, 0x64
jne 0x1004089c
cmp byte [esi + 0x3b0], cl
je 0x1004086d
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]
lea eax, [esi + 0x8a0]
push eax
call fcn.10025ed0
push ebx
mov ebp, eax
call fcn.10025ec0
mov ebx, eax
push ebx
push 0
push ebp
call sub.VCRUNTIME140.dll_memchr
add esp, 0x14
test eax, eax
jne 0x10040b7d
mov ecx, dword [esi + 0xc4]
cmp ecx, 2
jl 0x10040900
mov al, byte [ebp]
cmp al, 0x20
je 0x100408e7
cmp al, 9
jne 0x100408ec
cmp ecx, 2
jg 0x10040900
push ebx
push 0x3a
push ebp
call sub.VCRUNTIME140.dll_memchr
add esp, 0xc
test eax, eax
je 0x10040b5b
mov ebx, dword [esp + 0x18]
mov ebp, dword [esp + 0x14]
push ebx
push ebp
push dword [esp + 0x18]
push esi
call fcn.1003e0f0
add esp, 0x10
test eax, eax
jne 0x100409df
push ebx
push ebp
push 1
push esi
call fcn.10031ef0
mov eax, dword [esi + 0xd4]
add esp, 0x10
sub eax, 0x64
cmp eax, 0x64
jae 0x1004093d
or edi, 0x20
push ebx
push ebp
push edi
push esi
call fcn.10032ee0
add esp, 0x10
test eax, eax
jne 0x100409df
mov edx, dword [esi + 0xbc]
mov ecx, 0x4b000
cmp ebx, ecx
jae 0x10040997
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 0x10040b77
cmp eax, 0x5dc000
jbe 0x100409a2
mov ecx, 0x5dc000
push ecx
push eax
jmp 0x10040b9d
lea eax, [edx + ebx]
test eax, eax
jne 0x10040b79
lea eax, [esi + 0x8a0]
push eax
call fcn.10025ee0
mov ebx, dword [esp + 0x30]
add esp, 4
test ebx, ebx
jne 0x100403b5
mov al, byte [esp + 0x24]
cmp byte [esi + 0x12d], 0
jne 0x100409dd
test al, al
jne 0x100409dd
add esi, 0x8a0
push esi
call fcn.10025e70
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
push ebp
push edx
push 1
push esi
call fcn.10031ef0
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.10032ee0
add esp, 0x20
test eax, eax
jne 0x100409df
mov edi, dword [esi + 0xbc]
mov edx, 0x4b000
cmp ebp, edx
jae 0x10040a5e
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 0x10040b99
cmp ecx, 0x5dc000
jbe 0x10040a69
mov edx, 0x5dc000
jmp 0x10040b9b
lea ecx, [edi + ebp]
test ecx, ecx
jne 0x10040b9b
lea eax, [esi + 0x8a0]
push eax
call fcn.10025ee0
mov eax, dword [esi + 0xd4]
add esp, 4
sub eax, 0x64
cmp eax, 0x63
ja 0x10040a8e
mov eax, dword [esi + 0xb8]
jmp 0x10040a90
xor eax, eax
mov ebp, dword [esp + 0x28]
mov dword [esi + 0xc0], eax
lea eax, [esp + 0x1c]
push eax
push ebx
push ebp
push esi
call fcn.1003fc40
add esp, 0x10
test eax, eax
jne 0x100409df
mov ecx, dword [esp + 0x30]
mov eax, dword [esp + 0x1c]
sub ebx, eax
add ebp, eax
add dword [ecx], eax
cmp byte [esi + 0x12d], 0
je 0x100409bd
test ebx, ebx
jne 0x100403c0
jmp 0x100409bd
push 2
push edi
call fcn.10034550
add esp, 8
cmp byte [edi + 0x4d4], 0xa
jae 0x10040c54
cmp byte [esi + 0x6d5], 0
je 0x10040c39
mov byte [esi + 0x12d], 0
mov al, 1
jmp 0x100409c1
push str.Unsupported_HTTP_version_in_response
push esi
call fcn.10031f90
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
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.10031f90
add esp, 0x10
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
mov byte [esi + 0x12d], 0
jmp 0x100409bd
mov eax, str.Header_without_colon
push eax
push esi
call fcn.10031f90
add esp, 8
mov eax, 8
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
mov eax, edx
push ecx
push eax
jmp 0x10040b9d
mov eax, str.Nul_byte_in_header
push eax
push esi
call fcn.10031f90
add esp, 8
mov eax, 8
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
mov ecx, edi
push edx
push ecx
push str.Too_large_response_headers:__zu____u
push esi
call fcn.10031f90
add esp, 0x10
mov eax, 0x38
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
push ebx
push ebp
lea ebp, [esi + 0x8a0]
push ebp
call fcn.10025e60
add esp, 0xc
test eax, eax
jne 0x100409df
mov eax, dword [esp + 0x30]
add dword [eax], ebx
cmp dword [esi + 0xc4], 0
jne 0x100409bd
push ebp
call fcn.10025ec0
add esp, 4
push eax
push ebp
call fcn.10025ed0
mov ebx, dword [esp + 0x18]
add esp, 4
push eax
push ebx
push esi
call fcn.1003fba0
add esp, 0x10
cmp eax, 2
jne 0x100409bd
push eax
push ebx
mov byte [esi + 0x12d], 0
call fcn.10034550
add esp, 8
cmp byte [ebx + 0x4d4], 0xa
jae 0x10040c54
cmp byte [esi + 0x6d5], 0
je 0x10040c39
mov al, 1
jmp 0x100409c1
push str.Received_HTTP_0.9_when_not_allowed
push esi
call fcn.10031f90
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
push str.Invalid_status_line
push esi
call fcn.10031f90
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 8
pop ebx
add esp, 0x10
ret