Function at 0x42c390
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 0x42c8e3
cmp al, 0xd
je 0x42c8e3
mov ecx, dword [esi + 0xc4]
lea edx, [esi + 0xc4]
mov edi, 4
lea eax, [ecx + 1]
mov dword [edx], eax
test ecx, ecx
jne 0x42c811
mov dword [esi + 0xd0], ecx
mov eax, dword [esi + 0x18]
mov eax, dword [eax + 0x260]
mov eax, dword [eax + 0x48]
test al, 3
je 0x42c5a0
mov al, byte [ebx]
mov edi, ebx
test al, al
je 0x42c411
nop dword [eax]
cmp al, 0x20
je 0x42c409
cmp byte [edi], 9
jne 0x42c411
mov al, byte [edi + 1]
inc edi
test al, al
jne 0x42c400
push 5
push str.HTTP_
push edi
call fcn.0046cc80
add esp, 0xc
test eax, eax
jne 0x42c4d1
movsx ecx, byte [edi + 5]
mov eax, ecx
sub eax, 0x31
je 0x42c4fe
sub eax, 1
je 0x42c45a
sub eax, 1
je 0x42c45a
push str.Unsupported_HTTP_version_in_response
push esi
call fcn.0041d170
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
ret
mov al, byte [edi + 6]
cmp al, 0x20
je 0x42c465
cmp al, 9
jne 0x42c4d1
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 0x42c4d1
mov dl, byte [edi + 8]
lea eax, [edx - 0x30]
cmp al, 9
ja 0x42c4d1
mov dh, byte [edi + 9]
mov al, dh
sub al, 0x30
cmp al, 9
ja 0x42c4d1
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 0x42c679
cmp al, 9
je 0x42c679
cmp al, 0xa
jl 0x42c4d1
cmp al, 0xd
jle 0x42c679
push ebp
push ebx
push esi
call fcn.0042b810
add esp, 0xc
cmp eax, 1
jne 0x42c83a
mov dword [esi + 0xd4], 0xc8
mov dword [esi + 0xd0], 0xa
jmp 0x42c679
cmp byte [edi + 6], 0x2e
jne 0x42c588
mov al, byte [edi + 7]
cmp al, 0x30
je 0x42c513
cmp al, 0x31
jne 0x42c588
mov cl, byte [edi + 8]
cmp cl, 0x20
je 0x42c520
cmp cl, 9
jne 0x42c588
movsx eax, al
sub eax, 0x26
mov dword [esi + 0xd0], eax
mov cl, byte [edi + 9]
lea eax, [ecx - 0x30]
cmp al, 9
ja 0x42c588
mov dl, byte [edi + 0xa]
lea eax, [edx - 0x30]
cmp al, 9
ja 0x42c588
mov dh, byte [edi + 0xb]
mov al, dh
sub al, 0x30
cmp al, 9
ja 0x42c588
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 0x42c679
cmp al, 9
je 0x42c679
sub al, 0xa
cmp al, 3
jbe 0x42c679
push str.Unsupported_HTTP_1_subversion_in_response
push esi
call fcn.0041d170
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
ret
test eax, 0x40000
je 0x42c83a
mov al, byte [ebx]
mov edi, ebx
test al, al
je 0x42c5c4
cmp al, 0x20
je 0x42c5bc
cmp byte [edi], 9
jne 0x42c5c4
mov al, byte [edi + 1]
inc edi
test al, al
jne 0x42c5b3
push 5
push str.RTSP_
push edi
call fcn.0046cc80
add esp, 0xc
test eax, eax
jne 0x42c83a
mov al, byte [edi + 5]
sub al, 0x30
cmp al, 9
ja 0x42c841
cmp byte [edi + 6], 0x2e
jne 0x42c841
mov al, byte [edi + 7]
sub al, 0x30
cmp al, 9
ja 0x42c841
mov al, byte [edi + 8]
cmp al, 0x20
je 0x42c60f
cmp al, 9
jne 0x42c841
mov cl, byte [edi + 9]
lea eax, [ecx - 0x30]
cmp al, 9
ja 0x42c841
mov dl, byte [edi + 0xa]
lea eax, [edx - 0x30]
cmp al, 9
ja 0x42c841
mov dh, byte [edi + 0xb]
mov al, dh
sub al, 0x30
cmp al, 9
ja 0x42c841
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 0x42c66f
cmp al, 9
je 0x42c66f
sub al, 0xa
cmp al, 3
ja 0x42c841
mov dword [esi + 0xd0], 0xb
mov ecx, dword [esi + 0xd0]
mov eax, ecx
mov edi, dword [esi + 0x18]
sub eax, 0xa
je 0x42c6a3
sub eax, 1
je 0x42c6a3
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 0x42c6e0
mov al, byte [edi + 0x4d4]
test al, al
je 0x42c6f6
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 0x42c6f6
mov eax, str.Version_mismatch__from_HTTP__u_to_HTTP__u_
push ecx
push edx
push eax
push esi
call fcn.0041d170
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 0x42c730
movzx eax, al
cmp eax, dword [esi + 0xd0]
jle 0x42c73c
mov al, byte [esi + 0xd0]
mov byte [esi + 0xce5], al
mov eax, dword [esi + 0xbc8]
or eax, dword [esi + 0xbcc]
je 0x42c766
cmp byte [esi + 0xce6], 0
jne 0x42c766
cmp dword [esi + 0xd4], 0x1a0
jne 0x42c766
mov byte [esi + 0x136], 1
mov eax, dword [esi + 0xd0]
cmp eax, 0xa
jne 0x42c789
push str.HTTP_1.0__assume_close_after_body
push esi
call fcn.0041d240
push 1
push edi
call fcn.0041f4f0
add esp, 0x10
jmp 0x42c7ac
cmp eax, 0x14
je 0x42c7a0
cmp dword [esi + 0xdc], 2
jne 0x42c7ac
cmp dword [esi + 0xd4], 0x65
jne 0x42c7ac
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 0x42c7dd
sub ecx, 0x64
jne 0x42c80c
cmp byte [esi + 0x3b0], cl
je 0x42c7dd
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 fcn.00466b20
add esp, 0xc
test eax, eax
je 0x42c84b
mov eax, str.Nul_byte_in_header
push eax
push esi
call fcn.0041d170
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 0x42c88e
mov al, byte [ebx]
cmp al, 0x20
je 0x42c860
cmp al, 9
jne 0x42c865
cmp ecx, 2
jg 0x42c88e
push ebp
push 0x3a
push ebx
call fcn.00466b20
add esp, 0xc
test eax, eax
jne 0x42c88e
mov eax, str.Header_without_colon
push eax
push esi
call fcn.0041d170
add esp, 8
mov eax, 8
pop edi
pop esi
pop ebp
pop ebx
ret
push ebp
push ebx
push esi
call fcn.00429f60
add esp, 0xc
test eax, eax
jne 0x42c9c2
push ebp
push ebx
push 1
push esi
call fcn.0041d0d0
mov eax, dword [esi + 0xd4]
add esp, 0x10
sub eax, 0x64
cmp eax, 0x64
jae 0x42c8bf
or edi, 0x20
push ebp
push ebx
push edi
push esi
call fcn.0041e300
add esp, 0x10
test eax, eax
jne 0x42c9c2
push eax
push ebp
push esi
call fcn.004295a0
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
ret
push ebp
push ebx
push 1
push esi
call fcn.0041d0d0
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.0041e300
add esp, 0x20
test eax, eax
jne 0x42c9c2
mov ecx, dword [esi + 0xbc]
mov edx, 0x4b000
add ecx, ebp
cmp ebp, edx
jae 0x42c954
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 0x42c958
cmp eax, 0x5dc000
jbe 0x42c972
mov ecx, eax
mov edx, 0x5dc000
jmp 0x42c958
test ecx, ecx
je 0x42c972
push edx
push ecx
push str.Too_large_response_headers:__zu____u
push esi
call fcn.0041d170
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 0x42c988
mov eax, dword [esi + 0xb8]
jmp 0x42c98a
xor eax, eax
mov dword [esi + 0xc0], eax
lea eax, [esi + 0x870]
push eax
call fcn.00411050
lea eax, [esp + 0x18]
push eax
push dword [esp + 0x2c]
push dword [esp + 0x2c]
push esi
call fcn.0042b960
add esp, 0x14
test eax, eax
jne 0x42c9c2
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