Function at 0x4c0050
Capabilities:
Check for time delay via gettickcount
Check http status code

Disassembly:
sub esp, 0x38
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x4c]
mov ebp, dword [edi]
xor ebx, ebx
mov dword [esp + 0x3c], ebx
mov eax, dword [ebp + 0x19c]
mov dword [esp + 0x2c], eax
cmp eax, ebx
jne 0x4c0079
mov dword [esp + 0x2c], 0x36ee80
mov eax, dword [esp + 0x50]
mov ecx, dword [edi + eax*4 + 0xc8]
mov dword [esp + 0x30], ecx
mov dword [esp + 0x40], ebx
mov dword [esp + 0x44], ebx
mov dword [esp + 0x28], ebx
mov dword [esp + 0x38], ebx
mov dword [esp + 0x24], ebx
mov dword [edi + 0x188], ebx
cmp dword [edi + 0x164], ebx
jne 0x4c0294
movzx esi, word [esp + 0x58]
mov edx, dword [esp + 0x54]
push esi
push edx
push str.Establish_HTTP_proxy_tunnel_to__s:_hu_n
push ebp
call fcn.004aec50
mov eax, dword [ebp + 0xd4]
add esp, 0x10
cmp eax, ebx
je 0x4c00e1
push eax
call dword [0x540348]
add esp, 4
mov dword [ebp + 0xd4], ebx
call fcn.004be310
mov ebx, eax
test ebx, ebx
je 0x4c07ed
mov eax, dword [esp + 0x54]
push esi
push eax
push str._s:_hu
call fcn.004b0de0
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je 0x4c07e3
push 1
push eax
push str.CONNECT
mov eax, edi
call fcn.004bdfa0
mov esi, eax
add esp, 0xc
test esi, esi
jne 0x4c0266
mov ecx, dword [esp + 0x4c]
cmp dword [ecx + 0xac], 1
mov esi, 0x5240cc
mov edi, esi
mov dword [esp + 0x18], esi
mov dword [esp + 0x14], 0x51b0e4
je 0x4c0153
mov dword [esp + 0x14], 0x51b0e8
push str.Host:
push ebp
call fcn.004bdaa0
add esp, 8
test eax, eax
jne 0x4c0181
mov edx, dword [esp + 0x20]
push edx
push str.Host:__s_r_n
call fcn.004b0de0
mov edi, eax
add esp, 8
test edi, edi
je 0x4c07fa
push str.Proxy_Connection:
push ebp
call fcn.004bdaa0
add esp, 8
test eax, eax
jne 0x4c019b
mov dword [esp + 0x18], str.Proxy_Connection:_Keep_Alive_r_n
push str.User_Agent:
push ebp
call fcn.004bdaa0
add esp, 8
test eax, eax
jne 0x4c01bf
cmp dword [ebp + 0x394], eax
je 0x4c01bf
mov eax, dword [esp + 0x4c]
mov esi, dword [eax + 0x1a0]
mov ecx, dword [esp + 0x4c]
mov eax, dword [ecx + 0x19c]
test eax, eax
jne 0x4c01d2
mov eax, 0x5240cc
mov edx, dword [esp + 0x18]
mov ecx, dword [esp + 0x54]
push edx
push esi
push eax
mov eax, dword [esp + 0x20]
push edi
push eax
movzx eax, word [esp + 0x6c]
push eax
push ecx
push str.CONNECT__s:_hu_HTTP__s_r_n_s_s_s_s
push ebx
call fcn.004be990
add esp, 0x24
mov esi, eax
test edi, edi
je 0x4c020d
cmp byte [edi], 0
je 0x4c020d
push edi
call dword [0x540348]
add esp, 4
test esi, esi
jne 0x4c0252
mov edi, dword [esp + 0x4c]
push ebx
push edi
call fcn.004bea70
mov esi, eax
add esp, 8
test esi, esi
jne 0x4c0252
push 0x522770
push ebx
call fcn.004be990
mov esi, eax
add esp, 8
test esi, esi
jne 0x4c0252
mov edx, dword [esp + 0x50]
push edx
push eax
lea eax, [ebp + 0x867c]
push eax
push edi
push ebx
call fcn.004be320
add esp, 0x14
mov esi, eax
xor ebx, ebx
test esi, esi
je 0x4c0266
push str.Failed_sending_CONNECT_to_proxy
push ebp
call fcn.004aece0
add esp, 8
mov ecx, dword [esp + 0x20]
push ecx
call dword [0x540348]
push ebx
call fcn.004add90
add esp, 8
test esi, esi
jne 0x4c081c
mov edx, dword [esp + 0x4c]
mov dword [edx + 0x164], 1
mov edi, edx
xor ebx, ebx
mov eax, dword [edi + 0xbc]
mov ecx, dword [edi + 0xb8]
push eax
push ecx
call fcn.004c1cd0
push edx
push eax
call fcn.004c1d00
mov edx, dword [esp + 0x3c]
sub edx, eax
add esp, 0x10
test edx, edx
jle 0x4c0826
cmp dword [ebp + 0x508], 2
jne 0x4c02e0
mov eax, dword [esp + 0x30]
push ebx
push 0xffffffffffffffff
push eax
call fcn.004c0a80
add esp, 0xc
test eax, eax
je 0x4c08dd
xor ebx, ebx
lea eax, [ebp + 0x524]
mov dword [edi + 0x164], ebx
mov dword [esp + 0x18], eax
mov esi, eax
mov dword [esp + 0x20], ebx
mov dword [esp + 0x14], ebx
mov dword [esp + 0x10], 1
cmp dword [esp + 0x10], 0
je 0x4c0783
cmp dword [esp + 0x24], 0
jne 0x4c0834
mov ecx, dword [edi + 0xbc]
mov edx, dword [edi + 0xb8]
push ecx
push edx
call fcn.004c1cd0
push edx
push eax
call fcn.004c1d00
mov ecx, dword [esp + 0x3c]
sub ecx, eax
add esp, 0x10
test ecx, ecx
jle 0x4c0826
cmp ecx, 0x3e8
jl 0x4c0352
mov ecx, 0x3e8
mov eax, dword [esp + 0x30]
push ecx
push 0xffffffffffffffff
push eax
call fcn.004c0a80
add esp, 0xc
cmp eax, 0xffffffff
je 0x4c074c
test eax, eax
je 0x4c0762
mov eax, dword [esp + 0x18]
lea ecx, [esp + 0x1c]
push ecx
mov ecx, dword [esp + 0x34]
mov edx, 0x4000
sub edx, ebx
push edx
push eax
push ecx
push edi
call fcn.004ae9c0
add esp, 0x14
cmp eax, 0x51
je 0x4c0777
xor ecx, ecx
cmp eax, ecx
je 0x4c03ab
mov dword [esp + 0x10], ecx
jmp 0x4c0762
mov eax, dword [esp + 0x1c]
cmp eax, ecx
jg 0x4c03e0
mov dword [esp + 0x10], ecx
cmp dword [ebp + 0x120], ecx
je 0x4c03d6
cmp dword [ebp + 0x85c4], ecx
je 0x4c03d6
mov dword [edi + 0x188], 1
jmp 0x4c0762
push str.Proxy_CONNECT_aborted
jmp 0x4c0751
add ebx, eax
cmp dword [esp + 0x10], 1
mov dword [esp + 0x20], ebx
jle 0x4c0481
mov edx, dword [esp + 0x40]
or edx, dword [esp + 0x44]
mov dword [esp + 0x20], ecx
lea ecx, [ebp + 0x524]
mov dword [esp + 0x18], ecx
je 0x4c043a
cdq
sub dword [esp + 0x40], eax
mov eax, dword [esp + 0x44]
sbb eax, edx
mov dword [esp + 0x44], eax
test eax, eax
jg 0x4c0762
jl 0x4c042d
cmp dword [esp + 0x40], 0
ja 0x4c0762
mov dword [esp + 0x10], 0
jmp 0x4c0762
lea edx, [esp + 0x34]
push edx
push eax
push ecx
xor ebx, ebx
push edi
mov dword [esp + 0x44], ebx
call fcn.004c38a0
add esp, 0x10
cmp eax, 0xffffffff
jne 0x4c0469
push str.chunk_reading_DONE_n
push ebp
call fcn.004aec50
mov dword [esp + 0x18], ebx
jmp 0x4c075f
mov eax, dword [esp + 0x34]
push eax
push str.Read__zd_bytes_of_chunk__continue_n
push ebp
call fcn.004aec50
add esp, 0xc
jmp 0x4c0762
xor ebx, ebx
mov dword [esp + 0x34], ebx
test eax, eax
jle 0x4c0762
mov ecx, 1
mov edx, dword [esp + 0x18]
add dword [esp + 0x14], ecx
cmp byte [edx], 0xa
jne 0x4c065b
cmp dword [ebp + 0x2d8], 0
je 0x4c04c0
mov eax, dword [esp + 0x14]
push edi
push eax
push esi
push 1
push ebp
call fcn.004aeb60
add esp, 0x14
cmp dword [ebp + 0x2bc], 0
mov eax, 2
je 0x4c04d3
mov eax, 3
mov ecx, dword [esp + 0x14]
push ecx
push esi
push eax
push edi
call fcn.004aef20
add esp, 0x10
test eax, eax
jne 0x4c08df
mov al, byte [esi]
cmp al, 0xd
je 0x4c0672
cmp al, 0xa
je 0x4c0672
mov eax, dword [esp + 0x14]
mov bl, byte [eax + esi]
push 0x11
push esi
push str.WWW_Authenticate:
mov byte [eax + esi], 0
call fcn.004c2b00
add esp, 0xc
test eax, eax
je 0x4c0529
mov eax, dword [ebp + 0x90]
cmp eax, 0x191
je 0x4c054a
push 0x13
push esi
push str.Proxy_authenticate:
call fcn.004c2b00
add esp, 0xc
test eax, eax
je 0x4c0562
mov eax, dword [ebp + 0x90]
cmp eax, 0x197
jne 0x4c0562
push esi
push eax
push edi
call fcn.004be0a0
add esp, 0xc
test eax, eax
jne 0x4c08df
jmp 0x4c0634
push 0xf
push esi
push str.Content_Length:
call fcn.004c2b00
add esp, 0xc
test eax, eax
je 0x4c0593
push 0xa
lea edx, [esi + 0xf]
push 0
push edx
call fcn.004d7ea1
add esp, 0xc
mov dword [esp + 0x40], eax
mov dword [esp + 0x44], edx
jmp 0x4c0634
push str.close
push str.Connection:
push esi
call fcn.004be5a0
add esp, 0xc
test eax, eax
je 0x4c05b7
mov dword [esp + 0x28], 1
jmp 0x4c0634
push str.chunked
push str.Transfer_Encoding:
push esi
call fcn.004be5a0
add esp, 0xc
test eax, eax
je 0x4c05ec
push str.CONNECT_responded_chunked_n
push ebp
call fcn.004aec50
push edi
mov dword [esp + 0x44], 1
call fcn.004c3880
add esp, 0xc
jmp 0x4c0634
push str.close
push str.Proxy_Connection:
push esi
call fcn.004be5a0
add esp, 0xc
test eax, eax
je 0x4c060d
mov dword [esp + 0x28], 1
jmp 0x4c0634
lea edi, [ebp + 0x90]
push edi
lea eax, [esp + 0x40]
push eax
push str.HTTP_1._d__d
push esi
call fcn.004d79de
add esp, 0x10
cmp eax, 2
jne 0x4c0634
mov ecx, dword [edi]
mov dword [ebp + 0x8668], ecx
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x18]
mov edi, dword [esp + 0x4c]
mov byte [edx + esi], bl
mov ebx, dword [esp + 0x34]
lea esi, [eax + 1]
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x14], 0
mov ecx, 1
add dword [esp + 0x18], ecx
add ebx, ecx
cmp ebx, eax
mov dword [esp + 0x34], ebx
jl 0x4c0494
jmp 0x4c0762
xor ecx, ecx
cmp dword [ebp + 0x90], 0x197
lea eax, [ebp + 0x524]
mov dword [esp + 0x20], ecx
mov dword [esp + 0x18], eax
jne 0x4c03a2
cmp dword [ebp + 0x85d4], ecx
jne 0x4c03a2
mov edx, dword [esp + 0x40]
or edx, dword [esp + 0x44]
mov dword [esp + 0x10], 2
je 0x4c06d3
mov eax, dword [esp + 0x44]
mov ecx, dword [esp + 0x40]
push eax
push ecx
push str.Ignore__lld_bytes_of_response_body_n
push ebp
call fcn.004aec50
mov eax, dword [esp + 0x2c]
add esp, 0x10
sub eax, ebx
jmp 0x4c0409
cmp dword [esp + 0x38], ecx
je 0x4c03a2
mov edx, dword [esp + 0x1c]
sub edx, ebx
push edx
push str._zd_bytes_of_chunk_left_n
push ebp
mov dword [ebp + 0xc8], 1
call fcn.004aec50
add esp, 0xc
cmp byte [esi + 1], 0xa
jne 0x4c0704
inc esi
inc ebx
mov ecx, dword [esp + 0x1c]
lea eax, [esp + 0x1c]
push eax
sub ecx, ebx
push ecx
lea edx, [esi + 1]
push edx
push edi
call fcn.004c38a0
add esp, 0x10
cmp eax, 0xffffffff
jne 0x4c0737
push str.chunk_reading_DONE_n
push ebp
call fcn.004aec50
mov dword [esp + 0x18], 0
jmp 0x4c075f
mov eax, dword [esp + 0x1c]
push eax
push str.Read__zd_bytes_of_chunk__continue_n
push ebp
call fcn.004aec50
add esp, 0xc
jmp 0x4c0762
push str.Proxy_CONNECT_aborted_due_to_select_poll_error
push ebp
mov dword [esp + 0x2c], 1
call fcn.004aece0
add esp, 8
push edi
call fcn.004c22c0
add esp, 4
test eax, eax
jne 0x4c0841
mov ebx, dword [esp + 0x20]
cmp ebx, 0x4000
jb 0x4c0304
cmp dword [esp + 0x24], 0
jne 0x4c0834
cmp dword [ebp + 0x8668], 0xc8
je 0x4c07be
push edi
call fcn.004be7d0
add esp, 4
test eax, eax
jne 0x4c08df
cmp dword [edi + 0x130], eax
je 0x4c07be
mov esi, 1
mov dword [esp + 0x28], esi
jmp 0x4c07c6
mov esi, dword [esp + 0x28]
test esi, esi
je 0x4c07cf
cmp dword [ebp + 0xd4], 0
jne 0x4c084e
cmp dword [ebp + 0xd4], 0
je 0x4c086b
xor ebx, ebx
jmp 0x4c00a2
push ebx
call dword [0x540348]
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 0x1b
pop ebx
add esp, 0x38
ret
push ebx
call dword [0x540348]
mov ecx, dword [esp + 0x24]
push ecx
call dword [0x540348]
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 0x1b
pop ebx
add esp, 0x38
ret
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x38
ret
push str.Proxy_CONNECT_aborted_due_to_timeout
push ebp
call fcn.004aece0
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 0x38
pop ebx
add esp, 0x38
ret
pop edi
pop esi
pop ebp
mov eax, 0x2a
pop ebx
add esp, 0x38
ret
mov ebx, dword [esp + 0x50]
mov edx, dword [edi + ebx*4 + 0xc8]
push edx
call dword [sym.imp.WS2_32.dll_closesocket]
mov dword [edi + ebx*4 + 0xc8], 0xffffffff
mov eax, dword [ebp + 0x90]
cmp eax, 0xc8
je 0x4c08ab
push eax
push str.Received_HTTP_code__d_from_proxy_after_CONNECT
push ebp
call fcn.004aece0
add esp, 0xc
test esi, esi
je 0x4c089e
cmp dword [ebp + 0xd4], 0
je 0x4c089e
mov dword [edi + 0x188], 1
pop edi
pop esi
pop ebp
mov eax, 0x38
pop ebx
add esp, 0x38
ret
mov eax, dword [edi + 0x19c]
push eax
call fcn.004add90
xor esi, esi
push str.Proxy_replied_OK_to_CONNECT_request_n
mov dword [edi + 0x19c], esi
push ebp
mov dword [ebp + 0x85c8], 1
call fcn.004aec50
add esp, 0xc
mov dword [ebp + 0xc8], esi
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x38
ret