Function at 0x492150
Capabilities:
Enumerate pe sections
Validate payment card number using luhn algorithm

Disassembly:
mov eax, dword [esp + 0x18]
push ebx
mov ebx, dword [esp + 0xc]
push ebp
mov ebp, dword [esp + 0x14]
mov dword [eax], 0
mov al, byte [ebx]
push esi
mov esi, dword [esp + 0x10]
push edi
cmp al, 0xa
je 0x4926a3
cmp al, 0xd
je 0x4926a3
mov ecx, dword [esi + 0xc4]
lea edx, [esi + 0xc4]
mov edi, 4
lea eax, [ecx + 1]
mov dword [edx], eax
test ecx, ecx
jne 0x4925d1
mov dword [esi + 0xd0], ecx
mov eax, dword [esi + 0x18]
mov eax, dword [eax + 0x260]
mov eax, dword [eax + 0x48]
test al, 3
je 0x492360
mov al, byte [ebx]
mov edi, ebx
test al, al
je 0x4921d1
nop dword [eax]
cmp al, 0x20
je 0x4921c9
cmp byte [edi], 9
jne 0x4921d1
mov al, byte [edi + 1]
inc edi
test al, al
jne 0x4921c0
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 0x492291
movsx ecx, byte [edi + 5]
mov eax, ecx
sub eax, 0x31
je 0x4922be
sub eax, 1
je 0x49221a
sub eax, 1
je 0x49221a
push str.Unsupported_HTTP_version_in_response
push esi
call fcn.00483960
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
ret
mov al, byte [edi + 6]
cmp al, 0x20
je 0x492225
cmp al, 9
jne 0x492291
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 0x492291
mov dl, byte [edi + 8]
lea eax, [edx - 0x30]
cmp al, 9
ja 0x492291
mov dh, byte [edi + 9]
mov al, dh
sub al, 0x30
cmp al, 9
ja 0x492291
movsx eax, cl
lea ecx, [eax + eax*4]
movsx eax, dl
lea eax, [eax + ecx*2]
lea ecx, [eax + eax*4]
movsx eax, dh
lea eax, [eax + ecx*2]
add eax, 0xffffeb30
mov dword [esi + 0xd4], eax
mov al, byte [edi + 0xa]
cmp al, 0x20
je 0x492439
cmp al, 9
je 0x492439
cmp al, 0xa
jl 0x492291
cmp al, 0xd
jle 0x492439
push ebp
push ebx
push esi
call fcn.004915d0
add esp, 0xc
cmp eax, 1
jne 0x4925fa
mov dword [esi + 0xd4], 0xc8
mov dword [esi + 0xd0], 0xa
jmp 0x492439
cmp byte [edi + 6], 0x2e
jne 0x492348
mov al, byte [edi + 7]
cmp al, 0x30
je 0x4922d3
cmp al, 0x31
jne 0x492348
mov cl, byte [edi + 8]
cmp cl, 0x20
je 0x4922e0
cmp cl, 9
jne 0x492348
movsx eax, al
sub eax, 0x26
mov dword [esi + 0xd0], eax
mov cl, byte [edi + 9]
lea eax, [ecx - 0x30]
cmp al, 9
ja 0x492348
mov dl, byte [edi + 0xa]
lea eax, [edx - 0x30]
cmp al, 9
ja 0x492348
mov dh, byte [edi + 0xb]
mov al, dh
sub al, 0x30
cmp al, 9
ja 0x492348
movsx eax, cl
lea ecx, [eax + eax*4]
movsx eax, dl
lea eax, [eax + ecx*2]
lea ecx, [eax + eax*4]
movsx eax, dh
lea eax, [eax + ecx*2]
add eax, 0xffffeb30
mov dword [esi + 0xd4], eax
mov al, byte [edi + 0xc]
cmp al, 0x20
je 0x492439
cmp al, 9
je 0x492439
sub al, 0xa
cmp al, 3
jbe 0x492439
push str.Unsupported_HTTP_1_subversion_in_response
push esi
call fcn.00483960
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
ret
test eax, 0x40000
je 0x4925fa
mov al, byte [ebx]
mov edi, ebx
test al, al
je 0x492384
cmp al, 0x20
je 0x49237c
cmp byte [edi], 9
jne 0x492384
mov al, byte [edi + 1]
inc edi
test al, al
jne 0x492373
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 0x4925fa
mov al, byte [edi + 5]
sub al, 0x30
cmp al, 9
ja 0x492601
cmp byte [edi + 6], 0x2e
jne 0x492601
mov al, byte [edi + 7]
sub al, 0x30
cmp al, 9
ja 0x492601
mov al, byte [edi + 8]
cmp al, 0x20
je 0x4923cf
cmp al, 9
jne 0x492601
mov cl, byte [edi + 9]
lea eax, [ecx - 0x30]
cmp al, 9
ja 0x492601
mov dl, byte [edi + 0xa]
lea eax, [edx - 0x30]
cmp al, 9
ja 0x492601
mov dh, byte [edi + 0xb]
mov al, dh
sub al, 0x30
cmp al, 9
ja 0x492601
movsx eax, cl
lea ecx, [eax + eax*4]
movsx eax, dl
lea eax, [eax + ecx*2]
lea ecx, [eax + eax*4]
movsx eax, dh
lea eax, [eax + ecx*2]
add eax, 0xffffeb30
mov dword [esi + 0xd4], eax
mov al, byte [edi + 0xc]
cmp al, 0x20
je 0x49242f
cmp al, 9
je 0x49242f
sub al, 0xa
cmp al, 3
ja 0x492601
mov dword [esi + 0xd0], 0xb
mov ecx, dword [esi + 0xd0]
mov eax, ecx
mov edi, dword [esi + 0x18]
sub eax, 0xa
je 0x492463
sub eax, 1
je 0x492463
mov eax, ecx
mov ecx, 0xa
cdq
idiv ecx
mov ecx, edx
mov edx, eax
mov eax, str.Unsupported_HTTP_version___u._d__in_response
jmp 0x4924a0
mov al, byte [edi + 0x4d4]
test al, al
je 0x4924b6
movzx ecx, al
mov eax, 0xcccccccd
mul ecx
mov eax, 0x66666667
shr edx, 3
mov dword [esp + 0x28], edx
imul dword [esi + 0xd0]
sar edx, 2
mov ecx, edx
shr ecx, 0x1f
add ecx, edx
mov edx, dword [esp + 0x28]
cmp ecx, edx
je 0x4924b6
mov eax, str.Version_mismatch__from_HTTP__u_to_HTTP__u_
push ecx
push edx
push eax
push esi
call fcn.00483960
add esp, 0x10
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, dword [esi + 0xd4]
mov dword [esi + 0xd08], eax
mov eax, dword [esi + 0xd0]
mov dword [esi + 0xd10], eax
movzx eax, byte [esi + 0xd0]
mov byte [edi + 0x4d4], al
mov al, byte [esi + 0xce5]
test al, al
je 0x4924f0
movzx eax, al
cmp eax, dword [esi + 0xd0]
jle 0x4924fc
mov al, byte [esi + 0xd0]
mov byte [esi + 0xce5], al
mov eax, dword [esi + 0xbc8]
or eax, dword [esi + 0xbcc]
je 0x492526
cmp byte [esi + 0xce6], 0
jne 0x492526
cmp dword [esi + 0xd4], 0x1a0
jne 0x492526
mov byte [esi + 0x136], 1
mov eax, dword [esi + 0xd0]
cmp eax, 0xa
jne 0x492549
push str.HTTP_1.0__assume_close_after_body
push esi
call fcn.00483a30
push 1
push edi
call fcn.00485ce0
add esp, 0x10
jmp 0x49256c
cmp eax, 0x14
je 0x492560
cmp dword [esi + 0xdc], 2
jne 0x49256c
cmp dword [esi + 0xd4], 0x65
jne 0x49256c
mov eax, dword [edi + 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 0x49259d
sub ecx, 0x64
jne 0x4925cc
cmp byte [esi + 0x3b0], cl
je 0x49259d
mov byte [esi + 0xdc8], 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
push ebp
push 0
push ebx
call sub.VCRUNTIME140.dll_memchr
add esp, 0xc
test eax, eax
je 0x49260b
mov eax, str.Nul_byte_in_header
push eax
push esi
call fcn.00483960
add esp, 8
mov eax, 8
pop edi
pop esi
pop ebp
pop ebx
ret
mov byte [esi + 0x12d], 0
pop edi
pop esi
pop ebp
mov eax, 8
pop ebx
ret
mov ecx, dword [esi + 0xc4]
cmp ecx, 2
jl 0x49264e
mov al, byte [ebx]
cmp al, 0x20
je 0x492620
cmp al, 9
jne 0x492625
cmp ecx, 2
jg 0x49264e
push ebp
push 0x3a
push ebx
call sub.VCRUNTIME140.dll_memchr
add esp, 0xc
test eax, eax
jne 0x49264e
mov eax, str.Header_without_colon
push eax
push esi
call fcn.00483960
add esp, 8
mov eax, 8
pop edi
pop esi
pop ebp
pop ebx
ret
push ebp
push ebx
push esi
call fcn.0048fd20
add esp, 0xc
test eax, eax
jne 0x492782
push ebp
push ebx
push 1
push esi
call fcn.004838c0
mov eax, dword [esi + 0xd4]
add esp, 0x10
sub eax, 0x64
cmp eax, 0x64
jae 0x49267f
or edi, 0x20
push ebp
push ebx
push edi
push esi
call fcn.00484af0
add esp, 0x10
test eax, eax
jne 0x492782
push eax
push ebp
push esi
call fcn.0048f350
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
ret
push ebp
push ebx
push 1
push esi
call fcn.004838c0
mov eax, dword [esi + 0xd4]
sub eax, 0x64
cmp eax, 0x64
push ebp
sbb eax, eax
and eax, 0x20
add eax, 4
push ebx
push eax
push esi
call fcn.00484af0
add esp, 0x20
test eax, eax
jne 0x492782
mov ecx, dword [esi + 0xbc]
mov edx, 0x4b000
add ecx, ebp
cmp ebp, edx
jae 0x492714
mov eax, dword [esi + 0xd48]
add dword [esi + 0xb8], ebp
add eax, ebp
mov dword [esi + 0xd48], eax
mov dword [esi + 0xbc], ecx
cmp ecx, edx
ja 0x492718
cmp eax, 0x5dc000
jbe 0x492732
mov ecx, eax
mov edx, 0x5dc000
jmp 0x492718
test ecx, ecx
je 0x492732
push edx
push ecx
push str.Too_large_response_headers:__zu____u
push esi
call fcn.00483960
add esp, 0x10
mov eax, 0x38
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, dword [esi + 0xd4]
sub eax, 0x64
cmp eax, 0x63
ja 0x492748
mov eax, dword [esi + 0xb8]
jmp 0x49274a
xor eax, eax
mov dword [esi + 0xc0], eax
lea eax, [esi + 0x870]
push eax
call fcn.00476a30
lea eax, [esp + 0x18]
push eax
push dword [esp + 0x2c]
push dword [esp + 0x2c]
push esi
call fcn.00491720
add esp, 0x14
test eax, eax
jne 0x492782
mov ecx, dword [esp + 0x28]
mov eax, dword [esp + 0x14]
add dword [ecx], eax
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret