Function at 0x405857
Capabilities:
Connect socket
Download and write a file
Receive and write data from server to client
Receive data
Receive data on socket
Send data
Send data on socket
Send http request
Send http request with host header
Write file on windows

Disassembly:
mov eax, 0x41a60e
call fcn.00410e40
sub esp, 0x274
mov eax, dword [0x4240b8]
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x10], eax
mov eax, dword [edi + 0x38]
cmp dword [edi + 0x3c], eax
jle 0x405887
cmp eax, 0xffffffff
jle 0x405887
xor eax, eax
jmp 0x406074
mov eax, dword [0x425db8]
cmp eax, 1
push ebx
push esi
je 0x405b5d
test eax, eax
je 0x405b5d
cmp eax, 2
jne 0x4058bb
push str.CDownloadThread::DoMyTask_NET_PROXYHTTP_n
call fcn.00409a2f
pop ecx
push 0x10
push 0x4258e0
jmp 0x405b62
cmp eax, 3
jne 0x405b6f
push str.CDownloadThread::DoMyTask_NET_PROXYSOCKS_n
call fcn.00409a2f
pop ecx
push 0x10
push 0x4258e0
push dword [edi + 0x30]
call dword [sym.imp.WS2_32.dll_connect]
test eax, eax
jne 0x405b6f
push str.CDownloadThread::DoMyTask_NET_PROXYSOCKS_connect_proxy_server_OK._n
call fcn.00409a2f
pop ecx
push 0
push 4
lea eax, [ebp - 0x268]
push eax
push dword [edi + 0x30]
mov byte [ebp - 0x268], 5
mov byte [ebp - 0x267], 2
mov byte [ebp - 0x266], 0
mov byte [ebp - 0x265], 2
call dword [sym.imp.WS2_32.dll_send]
mov esi, 0x258
push esi
lea eax, [ebp - 0x268]
push 0
push eax
call fcn.0040d9f0
mov ebx, dword [sym.imp.WS2_32.dll_recv]
add esp, 0xc
push 0
push esi
lea eax, [ebp - 0x268]
push eax
push dword [edi + 0x30]
call ebx
cmp byte [ebp - 0x268], 5
jne 0x405b6f
cmp byte [ebp - 0x267], 0
je 0x405971
cmp byte [ebp - 0x267], 2
jne 0x405b6f
push 0x41e518
call fcn.00409a2f
cmp byte [ebp - 0x267], 2
pop ecx
jne 0x405a4e
push 0x425de0
call fcn.0040db10
mov dword [ebp - 0x27c], eax
mov dword [esp], 0x425e20
call fcn.0040db10
mov dword [ebp - 0x278], eax
mov al, byte [ebp - 0x27c]
mov byte [ebp - 0x267], al
lea eax, [ebp - 0x266]
mov dword [esp], 0x425de0
push eax
mov byte [ebp - 0x268], 1
call fcn.0040dba0
mov al, byte [ebp - 0x278]
mov byte [ebp - 0x167], al
lea eax, [ebp - 0x166]
push 0x425e20
push eax
call fcn.0040dba0
add esp, 0x10
push 0
push 0x201
lea eax, [ebp - 0x268]
push eax
push dword [edi + 0x30]
call dword [sym.imp.WS2_32.dll_send]
push esi
lea eax, [ebp - 0x268]
push 0
push eax
call fcn.0040d9f0
add esp, 0xc
push 0
push esi
lea eax, [ebp - 0x268]
push eax
push dword [edi + 0x30]
call ebx
cmp byte [ebp - 0x268], 1
jne 0x405b50
cmp byte [ebp - 0x267], 0
jne 0x405b50
push str.CDownloadThread::DoMyTask_NET_PROXYSOCKS_Proxy_Authorization_OK._n
call fcn.00409a2f
pop ecx
mov eax, dword [ebp + 0x14]
mov ecx, dword [eax + 4]
movzx eax, word [eax + 2]
push eax
mov byte [ebp - 0x268], 5
mov byte [ebp - 0x267], 1
mov byte [ebp - 0x266], 0
mov byte [ebp - 0x265], 1
mov dword [ebp - 0x274], ecx
call dword [sym.imp.WS2_32.dll_ntohs]
push 4
mov dword [ebp - 0x280], eax
lea eax, [ebp - 0x274]
push eax
lea eax, [ebp - 0x264]
push eax
call fcn.0040e300
push 2
lea eax, [ebp - 0x280]
push eax
lea eax, [ebp - 0x260]
push eax
call fcn.0040e300
add esp, 0x18
push 0
push 0xa
lea eax, [ebp - 0x268]
push eax
push dword [edi + 0x30]
call dword [sym.imp.WS2_32.dll_send]
push esi
lea eax, [ebp - 0x268]
push 0
push eax
call fcn.0040d9f0
add esp, 0xc
push 0
push esi
lea eax, [ebp - 0x268]
push eax
push dword [edi + 0x30]
call ebx
cmp byte [ebp - 0x268], 5
jne 0x405b6f
cmp byte [ebp - 0x267], 0
jne 0x405b6f
push str.CDownloadThread::DoMyTask_NET_PROXYSOCKS_connect_site_OK._n
call fcn.00409a2f
pop ecx
mov eax, dword [0x424e6c]
mov ebx, 0x424e6c
mov ecx, ebx
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x274], eax
and dword [ebp - 4], 0
mov edx, 0x10000
lea esi, [ebp - 0x274]
call fcn.00405413
mov dword [ebp - 0x27c], eax
mov eax, dword [edi + 0x38]
cmp eax, 0xffffffff
jne 0x405b86
mov eax, dword [ebp + 0xc]
cmp dword [eax + 0x40], 2
jge 0x405b7e
mov eax, 0x7fff0000
jmp 0x405b86
push 0x41e4fc
call fcn.00409a2f
pop ecx
jmp 0x405b6f
push 0x10
push dword [ebp + 0x14]
push dword [edi + 0x30]
call dword [sym.imp.WS2_32.dll_connect]
test eax, eax
je 0x405b06
mov eax, edi
call fcn.004056b6
or eax, 0xffffffff
jmp 0x406072
mov eax, dword [edi + 0x3c]
add eax, 0x1ffff
mov ecx, dword [edi + 0x3c]
test ecx, ecx
mov dword [ebp - 0x26c], eax
mov byte [ebp - 0x26d], 0
jne 0x405bac
mov esi, dword [ebp + 0xc]
lea edx, [eax + 1]
cmp edx, dword [esi + 0x30]
jne 0x405bac
mov byte [ebp - 0x26d], 1
cmp dword [0x425db8], 2
jne 0x405cdc
mov esi, dword [ebp + 0x14]
cmp word [esi + 2], 0x50
jne 0x405c0f
cmp byte [ebp - 0x26d], 0
push dword [ebp + 0x18]
je 0x405bee
push dword [ebp + 0x1c]
lea eax, [ebp - 0x274]
push dword [ebp + 0x18]
push str.GET_http:___s_s_HTTP_1.0_r_nAccept:___r_nAccept_Encoding:_identity_r_nUser_Agent:_HttpRange_r_nHost:__s_r_nProxy_Connection:_Keep_Alive_r_n
push eax
call fcn.00405275
add esp, 0x14
jmp 0x405c90
push eax
push ecx
push dword [ebp + 0x1c]
lea eax, [ebp - 0x274]
push dword [ebp + 0x18]
push str.GET_http:___s_s_HTTP_1.1_r_nAccept:___r_nAccept_Encoding:_identity_r_nRange:_bytes_12d__12d_r_nUser_Agent:_HttpRange_r_nHost:__s_r_nProxy_Connection:_Keep_Alive_r_n
push eax
call fcn.00405275
add esp, 0x1c
jmp 0x405c90
mov eax, dword [0x424e6c]
mov ecx, ebx
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp + 0x14], eax
mov byte [ebp - 4], 1
movzx eax, word [esi + 2]
push eax
push dword [ebp + 0x18]
lea eax, [ebp + 0x14]
push str._s:_d
push eax
call fcn.00405275
add esp, 0x10
cmp byte [ebp - 0x26d], 0
push dword [ebp + 0x18]
lea eax, [ebp - 0x274]
je 0x405c64
push dword [ebp + 0x1c]
push dword [ebp + 0x14]
push str.GET_http:___s_s_HTTP_1.0_r_nAccept:___r_nAccept_Encoding:_identity_r_nUser_Agent:_HttpRange_r_nHost:__s_r_nProxy_Connection:_Keep_Alive_r_n
push eax
call fcn.00405275
add esp, 0x14
jmp 0x405c81
push dword [ebp - 0x26c]
push dword [edi + 0x3c]
push dword [ebp + 0x1c]
push dword [ebp + 0x14]
push str.GET_http:___s_s_HTTP_1.1_r_nAccept:___r_nAccept_Encoding:_identity_r_nRange:_bytes_12d__12d_r_nUser_Agent:_HttpRange_r_nHost:__s_r_nProxy_Connection:_Keep_Alive_r_n
push eax
call fcn.00405275
add esp, 0x1c
mov byte [ebp - 4], 0
mov eax, dword [ebp + 0x14]
add eax, 0xfffffff0
call fcn.0040252d
cmp byte [0x425e60], 0
mov esi, 0x41e3d4
je 0x405ccd
push str.Proxy_Authorization:_Basic
lea eax, [ebp - 0x274]
push eax
call fcn.0040660c
push 0x425e60
lea eax, [ebp - 0x274]
push eax
call fcn.0040660c
push esi
lea eax, [ebp - 0x274]
push eax
call fcn.0040660c
push esi
lea eax, [ebp - 0x274]
push eax
call fcn.0040660c
jmp 0x405d1a
cmp byte [ebp - 0x26d], 0
push dword [ebp + 0x18]
je 0x405d01
push dword [ebp + 0x1c]
lea eax, [ebp - 0x274]
push str.GET__s_HTTP_1.0_r_nAccept:___r_nAccept_Encoding:_identity_r_nUser_Agent:_HttpRange_r_nHost:__s_r_nConnection:_Keep_Alive_r_n_r_n
push eax
call fcn.00405275
add esp, 0x10
jmp 0x405d1a
push eax
push ecx
push dword [ebp + 0x1c]
lea eax, [ebp - 0x274]
push str.GET__s_HTTP_1.1_r_nAccept:___r_nAccept_Encoding:_identity_r_nRange:_bytes_d__d_r_nUser_Agent:_HttpRange_r_nHost:__s_r_nConnection:_Keep_Alive_r_n_r_n
push eax
call fcn.00405275
add esp, 0x18
mov esi, dword [ebp - 0x274]
mov eax, dword [esi - 0xc]
push 0
push eax
push esi
push dword [edi + 0x30]
call dword [sym.imp.WS2_32.dll_send]
push esi
push str.CDownloadThread::DoMyTask_send_:_n_t_S_n
call fcn.00409a2f
mov eax, dword [ebp - 0x27c]
mov ebx, dword [edi + 0x30]
pop ecx
pop ecx
call fcn.00405803
test eax, eax
mov dword [ebp - 0x26c], eax
jg 0x405d5d
or esi, 0xffffffff
jmp 0x406062
lea esi, [ebp - 0x274]
call fcn.004065ac
push dword [ebp - 0x274]
push str.CDownloadThread::DoMyTask_recv_header_:_n_t_S_n
call fcn.00409a2f
pop ecx
pop ecx
mov ebx, str.Content_Range:_bytes
push ebx
xor ecx, ecx
call fcn.004064c7
push eax
push str.CDownloadThread::DoMyTask_ContentRange_:_n_t_d_n
mov dword [ebp - 0x26c], eax
call fcn.00409a2f
cmp dword [ebp - 0x26c], 0
pop ecx
pop ecx
jg 0x405dac
cmp byte [ebp - 0x26d], 0
je 0x405d55
cmp dword [edi + 0x38], 0xffffffff
jne 0x405e63
push ebx
xor ecx, ecx
lea esi, [ebp - 0x274]
call fcn.004064c7
cmp eax, 0xffffffff
mov dword [ebp - 0x26c], eax
je 0x405fc9
push 0xa
lea ecx, [ebp - 0x278]
push ecx
mov ecx, dword [ebp - 0x27c]
lea eax, [eax + ecx + 0x15]
push eax
call fcn.0040e087
push 0xa
lea eax, [ebp - 0x278]
push eax
mov eax, dword [ebp - 0x278]
inc eax
push eax
call fcn.0040e087
mov dword [edi + 0x38], eax
push 0xa
lea eax, [ebp - 0x278]
push eax
mov eax, dword [ebp - 0x278]
inc eax
push eax
call fcn.0040e087
mov ebx, eax
mov eax, dword [ebp + 0xc]
mov dword [eax + 0x30], ebx
mov dword [eax + 0x3c], 0
mov ecx, dword [edi + 0x38]
lea esi, [ecx + 1]
add esp, 0x24
cmp esi, ebx
jge 0x405e63
mov edx, dword [eax + 0x40]
cmp edx, 1
jle 0x405e63
mov eax, ebx
sub eax, ecx
dec eax
lea ecx, [edx - 1]
xor edx, edx
div ecx
mov dword [ebp + 0x1c], esi
add eax, 0x1ffff
and eax, 0xfffe0000
cmp esi, ebx
mov dword [ebp + 0x14], eax
jb 0x405f65
push 0
mov esi, edi
call fcn.00402ce1
test eax, eax
jne 0x40605c
mov ebx, dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov esi, dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
lea eax, [edi + 0x18]
push eax
mov dword [ebp + 0x18], eax
call esi
mov eax, dword [edi + 0x38]
sub eax, dword [edi + 0x3c]
push dword [ebp + 0x18]
inc eax
mov dword [ebp - 0x26c], eax
call ebx
xor ecx, ecx
cmp dword [ebp - 0x26c], ecx
jle 0x40603d
mov eax, 0x10000
cmp dword [ebp - 0x26c], eax
jle 0x405ebc
mov dword [ebp - 0x26c], eax
push ecx
push dword [ebp - 0x26c]
push dword [ebp - 0x27c]
push dword [edi + 0x30]
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
mov dword [ebp - 0x26c], eax
jle 0x406045
push dword [ebp + 0x18]
call esi
mov eax, dword [edi + 0x3c]
mov edx, dword [edi + 0x38]
mov ecx, dword [ebp - 0x26c]
sub edx, eax
cmp ecx, edx
jle 0x405f00
lea ecx, [edx + 1]
mov dword [ebp - 0x26c], ecx
xor esi, esi
cmp ecx, esi
jle 0x406051
add eax, ecx
mov dword [edi + 0x3c], eax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push dword [ebp + 0x18]
mov dword [edi + 0x40], eax
call ebx
push esi
lea eax, [ebp - 0x26c]
push eax
push dword [ebp - 0x26c]
push dword [ebp - 0x27c]
push dword [ebp + 0x10]
call dword [sym.imp.KERNEL32.dll_WriteFile]
push dword [ebp - 0x26c]
mov eax, dword [ebp + 0xc]
add eax, 0x3c
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedExchangeAdd]
push esi
mov esi, edi
call fcn.00402ce1
test eax, eax
je 0x405e7a
jmp 0x40605c
mov eax, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x1c]
lea eax, [ecx + eax - 1]
mov dword [ebp + 0x18], eax
add eax, 0x20000
cmp eax, ebx
jb 0x405f7e
lea eax, [ebx - 1]
mov dword [ebp + 0x18], eax
push 0
mov esi, edi
call fcn.00402ce1
test eax, eax
jne 0x405e63
push 0x44
call fcn.0040d863
test eax, eax
pop ecx
je 0x405fad
push dword [ebp + 0x18]
mov edi, dword [ebp + 0x1c]
mov esi, eax
call fcn.00405639
mov edi, dword [ebp + 8]
jmp 0x405faf
xor eax, eax
push dword [ebp + 0xc]
mov esi, eax
call fcn.00402df2
mov eax, dword [ebp + 0x18]
inc eax
cmp eax, ebx
mov dword [ebp + 0x1c], eax
jb 0x405f62
jmp 0x405e63
push str.Location:
xor ecx, ecx
lea esi, [ebp - 0x274]
call fcn.004064c7
cmp eax, 0xffffffff
mov dword [ebp - 0x26c], eax
je 0x40602e
add eax, 0xa
mov ecx, eax
mov dl, 0xd
mov dword [ebp - 0x26c], eax
call fcn.004064a3
mov edx, dword [ebp - 0x26c]
mov ecx, eax
lea eax, [ebp + 0x18]
push eax
sub ecx, edx
mov eax, esi
call fcn.004064f5
mov byte [ebp - 4], 2
push dword [eax]
mov eax, dword [ebp + 0xc]
add eax, 0x34
call fcn.004052c7
mov eax, dword [ebp + 0x18]
add eax, 0xfffffff0
call fcn.0040252d
xor esi, esi
inc esi
jmp 0x406062
mov esi, dword [ebp + 0xc]
xor eax, eax
call fcn.00402f8c
jmp 0x405d55
mov dword [ebp - 0x26c], ecx
jmp 0x40605c
mov dword [ebp - 0x26c], 1
jmp 0x40605c
push dword [ebp + 0x18]
call ebx
mov dword [ebp - 0x26c], esi
mov esi, dword [ebp - 0x26c]
mov eax, dword [ebp - 0x274]
add eax, 0xfffffff0
call fcn.0040252d
mov eax, esi
pop esi
pop ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
mov ecx, dword [ebp - 0x10]
pop edi
call fcn.00410647
leave
ret 0x18