Function at 0x405220
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Initialize winsock library
Receive data
Receive data on socket
Reference http user-agent string
Resolve dns
Send data
Send data on socket
Send http request
Send http request with host header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x6c4
mov eax, dword [0x42c6dc]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
push 0x200
mov ebx, edx
mov dword [ebp - 0x6b8], ecx
mov dword [ebp - 0x6ac], eax
mov dword [ebp - 0x6bc], esi
call fcn.0040845b
add esp, 4
cmp byte [ebp + 0x10], 0
mov dword [ebp - 0x6b4], eax
jne 0x40528b
add esi, 0x200
push esi
call fcn.0040845b
push esi
mov edi, eax
push 0
push edi
mov dword [ebp - 0x6b0], edi
call fcn.0040ddf0
add esp, 0x10
jmp 0x405297
mov eax, dword [ebp - 0x6b8]
mov dword [ebp - 0x6b0], eax
push 0x427c30
push ebx
call fcn.0040a810
add esp, 8
test eax, eax
jne 0x4052bb
push 0x427c34
push ebx
call fcn.0040a810
add esp, 8
test eax, eax
je 0x4052f2
mov ecx, ebx
xor edx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4052c2
sub ecx, esi
je 0x4052f2
lea ecx, [ecx]
mov al, byte [ebx + edx]
cmp al, 0xa
je 0x4052db
cmp al, 0xd
jne 0x4052df
mov byte [ebx + edx], 0
mov eax, ebx
inc edx
lea esi, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x4052e5
sub eax, esi
cmp edx, eax
jb 0x4052d0
push 0xc0
lea eax, [ebp - 0x4c8]
push 0
mov ecx, 0x10
mov esi, str.Mozilla_5.0__compatible__MSIE_9.0__Windows_NT_6.1__Trident_5.0_
lea edi, [ebp - 0x508]
push eax
rep movsd dword es:[edi], dword [esi]
call fcn.0040ddf0
push 0xb8
lea eax, [ebp - 0x3c0]
push 0
mov ecx, 0x12
mov esi, str.Mozilla_5.0__compatible__Konqueror_4.3__Linux__KHTML_4.3.5__like_Gecko_
lea edi, [ebp - 0x408]
push eax
rep movsd dword es:[edi], dword [esi]
call fcn.0040ddf0
movq xmm0, qword [str.Mozilla_4.8__en___Windows_NT_5.0__U_]
mov eax, dword [0x427ce0]
movq qword [ebp - 0x308], xmm0
movq xmm0, qword [0x427cc8]
mov dword [ebp - 0x2e8], eax
mov al, byte [0x427ce4]
movq qword [ebp - 0x300], xmm0
movq xmm0, qword [0x427cd0]
push 0xdb
mov byte [ebp - 0x2e4], al
movq qword [ebp - 0x2f8], xmm0
movq xmm0, qword [0x427cd8]
lea eax, [ebp - 0x2e3]
push 0
push eax
movq qword [ebp - 0x2f0], xmm0
call fcn.0040ddf0
push 0xa8
lea eax, [ebp - 0x1b0]
push 0
mov ecx, 0x16
mov esi, str.Mozilla_4.0__compatible__MSIE_6.0__America_Online_Browser_1.1__rev1.5__Windows_NT_5.1__
lea edi, [ebp - 0x208]
push eax
rep movsd dword es:[edi], dword [esi]
call fcn.0040ddf0
mov ecx, 0x15
mov esi, str.Mozilla_5.0__Windows__U__Windows_NT_5.1__en_US__rv:1.7.5__Gecko_20060127_Netscape_8.1
lea edi, [ebp - 0x108]
rep movsd dword es:[edi], dword [esi]
push 0xaa
lea eax, [ebp - 0xb2]
push 0
push eax
movsw word es:[edi], word [esi]
call fcn.0040ddf0
push dword [ebp - 0x6bc]
push 0
push dword [ebp - 0x6ac]
call fcn.0040ddf0
mov esi, dword [ebp - 0x6b4]
add esp, 0x48
push str.GET
push 0x200
push esi
call fcn.004090be
push ebx
push 0x200
push esi
call fcn.00409113
push str._HTTP_1.0_r_nHost:
push 0x200
push esi
call fcn.00409113
mov ebx, dword [ebp - 0x6b8]
push ebx
push 0x200
push esi
call fcn.00409113
push 0x427db4
push 0x200
push esi
call fcn.00409113
push str.Cache_Control:_max_age0__no_store_r_n
push 0x200
push esi
call fcn.00409113
add esp, 0x48
push str.User_agent:
push 0x200
push esi
call fcn.00409113
add esp, 0xc
call dword [sym.imp.KERNEL32.dll_GetTickCount]
xor edx, edx
mov ecx, 5
div ecx
lea eax, [ebp - 0x508]
shl edx, 8
add eax, edx
push eax
push 0x200
push esi
call fcn.00409113
push str._r_n_r_n
push 0x200
push esi
call fcn.00409113
add esp, 0x18
lea eax, [ebp - 0x6a8]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jns 0x4054e1
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, dword [ebp - 0x6c0]
jmp 0x4056a3
push 0
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov edi, eax
cmp edi, 0xffffffff
je 0x40569d
push ebx
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x4056a3
mov ecx, 2
mov word [ebp - 0x518], cx
mov eax, dword [eax + 0xc]
push 0x50
mov eax, dword [eax]
mov eax, dword [eax]
mov dword [ebp - 0x514], eax
call dword [sym.imp.WS2_32.dll_htons]
mov word [ebp - 0x516], ax
push 0x10
lea eax, [ebp - 0x518]
push eax
push edi
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
jne 0x40555a
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push 0x1388
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x4056a3
mov ecx, esi
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x405560
push 0
sub ecx, edx
push ecx
push esi
push edi
call dword [sym.imp.WS2_32.dll_send]
cmp eax, 0xffffffff
je 0x40569d
mov ebx, dword [ebp - 0x6bc]
mov ecx, dword [sym.imp.WS2_32.dll_recv]
xor esi, esi
jmp 0x405590
cmp byte [ebp + 0x10], 0
push 0
je 0x4055a4
lea eax, [ebx - 1]
push eax
mov eax, dword [ebp - 0x6ac]
jmp 0x4055b4
mov eax, ebx
sub eax, esi
add eax, 0x200
push eax
mov eax, dword [ebp - 0x6b0]
add eax, esi
push eax
push edi
call ecx
lea ecx, [ebx + 0x200]
add esi, eax
cmp esi, ecx
mov cl, byte [ebp + 0x14]
jge 0x4055da
test cl, cl
je 0x4055da
mov ecx, dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jg 0x405590
mov cl, byte [ebp + 0x14]
cmp eax, 0xffffffff
je 0x4055e3
test eax, eax
jne 0x4055eb
test cl, cl
je 0x40569d
push dword [ebp - 0x6b4]
call fcn.00409b60
add esp, 4
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
call dword [sym.imp.WS2_32.dll_WSACleanup]
cmp byte [ebp + 0x10], 0
jne 0x40568a
mov esi, dword [ebp - 0x6b0]
push str._r_n_r_n
push esi
call fcn.0040a810
add esp, 8
test eax, eax
je 0x4056af
cmp byte [ebp + 0x14], 0
je 0x405651
push ebx
push str._r_n_r_n
push esi
call fcn.0040a810
add esp, 8
add eax, 4
push eax
push dword [ebp - 0x6ac]
call fcn.0040b590
add esp, 0xc
jmp 0x405676
lea eax, [ebx - 1]
push eax
push str._r_n_r_n
push esi
call fcn.0040a810
add esp, 8
add eax, 4
push eax
push ebx
push dword [ebp - 0x6ac]
call fcn.0040aaf8
add esp, 0x10
mov eax, dword [ebp - 0x6ac]
cmp byte [eax], 0
je 0x4056d3
push esi
call fcn.00409b60
add esp, 4
mov al, 1
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004090af
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp byte [ebp + 0x10], 0
jne 0x4056b8
mov esi, dword [ebp - 0x6b0]
push esi
call fcn.00409b60
add esp, 4
push dword [ebp - 0x6b4]
call fcn.00409b60
add esp, 4
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
xor al, al
pop ebx
call fcn.004090af
mov esp, ebp
pop ebp
ret