Function at 0x439c40
Capabilities:
Check internet connectivity via wininet
Connect to http server
Create http request
Delete file
Download and write a file
Read data from internet
Receive and write data from server to client
Receive data
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x450a94
mov eax, dword fs:[0]
push eax
push ecx
mov eax, 0x4338
call fcn.004221d0
mov eax, dword [0x467080]
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov dword [ebp - 0x4328], ecx
mov dword [ebp - 0xe0], 4
mov dword [ebp - 0xdc], 0
mov dword [ebp - 0x40f4], 0
mov dword [ebp - 0xac], 0
push 0
lea eax, [ebp - 0xe4]
push eax
call dword [sym.imp.WININET.dll_InternetGetConnectedState]
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push eax
push str.Agent_ld
lea ecx, [ebp - 0xa0]
push ecx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0xc
mov edx, dword [ebp - 0x4328]
cmp dword [edx], 0
je 0x439d27
mov eax, dword [ebp - 0x4328]
add eax, 0xcc
push eax
mov ecx, dword [ebp - 0x4328]
add ecx, 4
push ecx
push str.HTTPHTTP:___s:_s
lea edx, [ebp - 0x4288]
push edx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x10
push 0
push 0
lea eax, [ebp - 0x4288]
push eax
push 3
lea ecx, [ebp - 0xa0]
push ecx
call dword [sym.imp.WININET.dll_InternetOpenW]
mov dword [ebp - 0xdc], eax
jmp 0x439d6a
mov edx, dword [ebp - 0xe4]
and edx, 4
jne 0x439d4f
push 0
push 0
push 0
push 1
lea eax, [ebp - 0xa0]
push eax
call dword [sym.imp.WININET.dll_InternetOpenW]
mov dword [ebp - 0xdc], eax
jmp 0x439d6a
push 0
push 0
push 0
push 0
lea ecx, [ebp - 0xa0]
push ecx
call dword [sym.imp.WININET.dll_InternetOpenW]
mov dword [ebp - 0xdc], eax
cmp dword [ebp - 0xdc], 0
jne 0x439daa
push 0x45a924
call sym.Install_comm.exe_public:_static_class_CNsLog____cdecl_CNsLog::Instance_void_
mov ecx, eax
call sym.Install_comm.exe_public:_void___thiscall_CNsLog::WriteLog_wchar_t_const__
cmp dword [ebp + 0x14], 0
je 0x439da3
sub esp, 8
fldz
fstp qword [esp]
push 0
push 0
push 0
push 0
mov edx, dword [ebp + 8]
push edx
push 4
call dword [ebp + 0x14]
xor eax, eax
jmp 0x43a790
mov dword [ebp - 0x40f0], 0xbb8
push 4
lea eax, [ebp - 0x40f0]
push eax
push 2
mov ecx, dword [ebp - 0xdc]
push ecx
call dword [sym.imp.WININET.dll_InternetSetOptionW]
lea edx, [ebp - 0xd8]
push edx
mov ecx, dword [ebp + 8]
call fcn.004058e0
mov dword [ebp - 4], 0
lea esi, [ebp - 0xa8]
call fcn.004058a0
mov byte [ebp - 4], 1
mov ecx, 7
mov edx, 0x45a954
lea esi, [ebp - 0xd8]
call fcn.0040a4a0
mov dword [ebp - 0x40ec], eax
cmp dword [ebp - 0x40ec], 0
jle 0x439ec9
mov eax, dword [ebp - 0x40ec]
sub eax, 6
push eax
push 6
lea ecx, [ebp - 0x4294]
push ecx
lea ecx, [ebp - 0xd8]
call fcn.0040e730
mov dword [ebp - 0x432c], eax
mov edx, dword [ebp - 0x432c]
mov dword [ebp - 0x4330], edx
mov byte [ebp - 4], 2
mov eax, dword [ebp - 0x4330]
lea edi, [ebp - 0xa8]
call fcn.004059b0
mov byte [ebp - 4], 1
lea eax, [ebp - 0x4294]
call fcn.00405990
lea eax, [ebp - 0xd8]
call fcn.00405a70
sub eax, dword [ebp - 0x40ec]
push eax
lea eax, [ebp - 0x4298]
push eax
lea ecx, [ebp - 0xd8]
call fcn.00414730
mov dword [ebp - 0x4334], eax
mov ecx, dword [ebp - 0x4334]
mov dword [ebp - 0x4338], ecx
mov byte [ebp - 4], 3
mov eax, dword [ebp - 0x4338]
lea edi, [ebp - 0xd8]
call fcn.004059b0
mov byte [ebp - 4], 1
lea eax, [ebp - 0x4298]
call fcn.00405990
jmp 0x439ee7
mov edx, dword [ebp + 8]
lea edi, [ebp - 0xa8]
call fcn.00405a20
mov edx, 0x45a958
lea edi, [ebp - 0xd8]
call fcn.00405a20
mov dword [ebp - 0xd4], 0
mov edx, dword [ebp - 0x4328]
mov eax, dword [ebp - 0xd4]
cmp eax, dword [edx + 0x1b0]
jge 0x439ffc
push 0
push 0x8000000
push 1
mov ecx, dword [ebp + 0x1c]
push ecx
mov edx, dword [ebp + 0x18]
push edx
push 0x15
lea eax, [ebp - 0xa8]
call fcn.00405a60
push eax
mov eax, dword [ebp - 0xdc]
push eax
call dword [sym.imp.WININET.dll_InternetConnectW]
mov dword [ebp - 0x40f4], eax
cmp dword [ebp - 0x40f4], 0
je 0x439f4e
jmp 0x439ffc
mov ecx, dword [ebp - 0xd4]
add ecx, 1
mov dword [ebp - 0xd4], ecx
mov edx, dword [ebp - 0x4328]
mov eax, dword [ebp - 0xd4]
cmp eax, dword [edx + 0x1b0]
jl 0x439fe4
push 0x45a95c
call sym.Install_comm.exe_public:_static_class_CNsLog____cdecl_CNsLog::Instance_void_
mov ecx, eax
call sym.Install_comm.exe_public:_void___thiscall_CNsLog::WriteLog_wchar_t_const__
cmp dword [ebp + 0x14], 0
je 0x439fa1
sub esp, 8
fldz
fstp qword [esp]
push 0
push 0
push 0
push 0
mov ecx, dword [ebp + 8]
push ecx
push 4
call dword [ebp + 0x14]
mov edx, dword [ebp - 0xdc]
push edx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov dword [ebp - 0x429c], 0
mov byte [ebp - 4], 0
lea eax, [ebp - 0xa8]
call fcn.00405990
mov dword [ebp - 4], 0xffffffff
lea eax, [ebp - 0xd8]
call fcn.00405990
mov eax, dword [ebp - 0x429c]
jmp 0x43a790
mov eax, dword [ebp - 0x4328]
mov ecx, dword [eax + 0x1b4]
push ecx
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x439ef1
mov edx, dword [ebp - 0x4328]
cmp dword [edx], 0
je 0x43a065
mov eax, dword [ebp - 0x4328]
add eax, 0xe4
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenW]
push eax
mov ecx, dword [ebp - 0x4328]
add ecx, 0xe4
push ecx
push 0x2b
mov edx, dword [ebp - 0x40f4]
push edx
call dword [sym.imp.WININET.dll_InternetSetOptionW]
mov eax, dword [ebp - 0x4328]
add eax, 0x148
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenW]
push eax
mov ecx, dword [ebp - 0x4328]
add ecx, 0x148
push ecx
push 0x2c
mov edx, dword [ebp - 0x40f4]
push edx
call dword [sym.imp.WININET.dll_InternetSetOptionW]
lea eax, [ebp - 0x14]
push eax
mov ecx, dword [ebp + 0xc]
call fcn.004058e0
mov byte [ebp - 4], 4
push 0x45a990
lea ecx, [ebp - 0x14]
call fcn.0040d220
mov dword [ebp - 0xc0], 0
mov dword [ebp - 0xbc], 0
cmp dword [ebp + 0x10], 0
je 0x43a0b9
lea eax, [ebp - 0x14]
call fcn.00405a60
push eax
call sym.Install_comm.exe_long_long___int64____cdecl_FileSize_wchar_t_const__
add esp, 4
mov dword [ebp - 0xc0], eax
mov dword [ebp - 0xbc], edx
push 0
push 2
push SysReAllocString
lea eax, [ebp - 0xd8]
call fcn.00405a60
push eax
mov ecx, dword [ebp - 0x40f4]
push ecx
call dword [sym.imp.WININET.dll_FtpOpenFileW]
mov dword [ebp - 0xac], eax
cmp dword [ebp - 0xac], 0
jne 0x43a146
mov edx, dword [ebp - 0x40f4]
push edx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov eax, dword [ebp - 0xdc]
push eax
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov dword [ebp - 0x42a0], 0
mov byte [ebp - 4], 1
lea eax, [ebp - 0x14]
call fcn.00405990
mov byte [ebp - 4], 0
lea eax, [ebp - 0xa8]
call fcn.00405990
mov dword [ebp - 4], 0xffffffff
lea eax, [ebp - 0xd8]
call fcn.00405990
mov eax, dword [ebp - 0x42a0]
jmp 0x43a790
mov dword [ebp - 0xb8], 0
mov dword [ebp - 0xb4], 0
mov dword [ebp - 0xc8], 0
mov dword [ebp - 0xc4], 0
mov dword [ebp - 0xa4], 0
lea ecx, [ebp - 0xa4]
push ecx
mov edx, dword [ebp - 0xac]
push edx
call dword [sym.imp.WININET.dll_FtpGetFileSize]
xor ecx, ecx
mov dword [ebp - 0xb8], eax
mov dword [ebp - 0xb4], ecx
mov edx, dword [ebp - 0xb8]
cmp edx, dword [ebp - 0xc0]
jne 0x43a279
mov eax, dword [ebp - 0xb4]
cmp eax, dword [ebp - 0xbc]
jne 0x43a279
mov ecx, dword [ebp + 0xc]
push ecx
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov edx, dword [ebp + 0xc]
push edx
lea eax, [ebp - 0x14]
call fcn.00405a60
push eax
call fcn.0042d0c8
add esp, 8
cmp dword [ebp + 0x14], 0
je 0x43a210
sub esp, 8
fldz
fstp qword [esp]
mov eax, dword [ebp - 0xbc]
push eax
mov ecx, dword [ebp - 0xc0]
push ecx
mov edx, dword [ebp - 0xbc]
push edx
mov eax, dword [ebp - 0xc0]
push eax
mov ecx, dword [ebp + 8]
push ecx
push 2
call dword [ebp + 0x14]
mov edx, dword [ebp - 0xac]
push edx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov eax, dword [ebp - 0x40f4]
push eax
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov ecx, dword [ebp - 0xdc]
push ecx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov dword [ebp - 0x42a4], 1
mov byte [ebp - 4], 1
lea eax, [ebp - 0x14]
call fcn.00405990
mov byte [ebp - 4], 0
lea eax, [ebp - 0xa8]
call fcn.00405990
mov dword [ebp - 4], 0xffffffff
lea eax, [ebp - 0xd8]
call fcn.00405990
mov eax, dword [ebp - 0x42a4]
jmp 0x43a790
lea eax, [ebp - 0x14]
call fcn.00405a60
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov dword [ebp - 0xc0], 0
mov dword [ebp - 0xbc], 0
mov dword [ebp - 0x18], 0
push 0x45a998
lea eax, [ebp - 0x14]
call fcn.00405a60
push eax
lea edx, [ebp - 0x18]
push edx
call fcn.0042ba75
add esp, 0xc
test eax, eax
je 0x43a32a
mov eax, dword [ebp - 0xac]
push eax
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov ecx, dword [ebp - 0x40f4]
push ecx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov edx, dword [ebp - 0xdc]
push edx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov dword [ebp - 0x42a8], 0
mov byte [ebp - 4], 1
lea eax, [ebp - 0x14]
call fcn.00405990
mov byte [ebp - 4], 0
lea eax, [ebp - 0xa8]
call fcn.00405990
mov dword [ebp - 4], 0xffffffff
lea eax, [ebp - 0xd8]
call fcn.00405990
mov eax, dword [ebp - 0x42a8]
jmp 0x43a790
mov dword [ebp - 0xe8], 0x1388
push 4
lea eax, [ebp - 0xe8]
push eax
push 6
mov ecx, dword [ebp - 0xac]
push ecx
call dword [sym.imp.WININET.dll_InternetSetOptionW]
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [ebp - 0xd0], eax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [ebp - 0xcc], eax
mov dword [ebp - 0xb0], 0x64
mov edx, dword [ebp - 0x4328]
movzx eax, byte [edx + 0x1ac]
test eax, eax
jne 0x43a68e
mov ecx, dword [ebp + 8]
push ecx
mov ecx, dword [ebp - 0x4328]
call sym.Install_comm.exe_public:_int___thiscall_CNsDownload::isStop_wchar_t_const__
test eax, eax
je 0x43a3d6
mov edx, dword [ebp - 0xc8]
cmp edx, dword [ebp - 0xb8]
jne 0x43a3b2
mov eax, dword [ebp - 0xc4]
cmp eax, dword [ebp - 0xb4]
je 0x43a3d1
cmp dword [ebp + 0x14], 0
je 0x43a3d1
sub esp, 8
fldz
fstp qword [esp]
push 0
push 0
push 0
push 0
mov ecx, dword [ebp + 8]
push ecx
push 3
call dword [ebp + 0x14]
jmp 0x43a68e
mov dword [ebp - 0x428c], 0
lea edx, [ebp - 0x428c]
push edx
push 0x4000
lea eax, [ebp - 0x40e8]
push eax
mov ecx, dword [ebp - 0xac]
push ecx
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
jne 0x43a4a1
push 0x45a9a0
call sym.Install_comm.exe_public:_static_class_CNsLog____cdecl_CNsLog::Instance_void_
mov ecx, eax
call sym.Install_comm.exe_public:_void___thiscall_CNsLog::WriteLog_wchar_t_const__
cmp dword [ebp + 0x14], 0
je 0x43a438
sub esp, 8
fldz
fstp qword [esp]
push 0
push 0
push 0
push 0
mov edx, dword [ebp + 8]
push edx
push 4
call dword [ebp + 0x14]
mov eax, dword [ebp - 0xac]
push eax
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov ecx, dword [ebp - 0x40f4]
push ecx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov edx, dword [ebp - 0xdc]
push edx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov dword [ebp - 0x42ac], 0
mov byte [ebp - 4], 1
lea eax, [ebp - 0x14]
call fcn.00405990
mov byte [ebp - 4], 0
lea eax, [ebp - 0xa8]
call fcn.00405990
mov dword [ebp - 4], 0xffffffff
lea eax, [ebp - 0xd8]
call fcn.00405990
mov eax, dword [ebp - 0x42ac]
jmp 0x43a790
cmp dword [ebp - 0x428c], 0
jne 0x43a4af
jmp 0x43a68e
mov byte [ebp - 4], 5
mov eax, dword [ebp - 0x18]
push eax
mov ecx, dword [ebp - 0x428c]
push ecx
push 1
lea edx, [ebp - 0x40e8]
push edx
call fcn.0042b91b
add esp, 0x10
jmp 0x43a534
mov dword [ebp - 4], 4
jmp 0x43a575
fldz
fstp dword [ebp - 0x4290]
mov ecx, dword [ebp - 0x428c]
mov dword [ebp - 0x4340], ecx
mov dword [ebp - 0x433c], 0
fild qword [ebp - 0x4340]
fstp dword [ebp - 0x4290]
mov edx, dword [ebp - 0xb0]
mov dword [ebp - 0x4348], edx
mov dword [ebp - 0x4344], 0
fild qword [ebp - 0x4348]
fdiv qword [0x45c848]
fdivr dword [ebp - 0x4290]
fstp dword [ebp - 0x4290]
mov eax, dword [ebp - 0xb8]
cmp eax, dword [ebp - 0xc8]
jne 0x43a5f0
mov ecx, dword [ebp - 0xb4]
cmp ecx, dword [ebp - 0xc4]
jne 0x43a5f0
jmp 0x43a68e
cmp dword [ebp + 0x14], 0
je 0x43a63f
fld dword [ebp - 0x4290]
sub esp, 8
fstp qword [esp]
mov edx, dword [ebp - 0xb8]
add edx, dword [ebp - 0xc0]
mov eax, dword [ebp - 0xb4]
adc eax, dword [ebp - 0xbc]
push eax
push edx
mov ecx, dword [ebp - 0xc8]
add ecx, dword [ebp - 0xc0]
mov edx, dword [ebp - 0xc4]
adc edx, dword [ebp - 0xbc]
push edx
push ecx
mov eax, dword [ebp + 8]
push eax
push 1
call dword [ebp + 0x14]
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [ebp - 0xcc], eax
mov ecx, dword [ebp - 0xcc]
sub ecx, dword [ebp - 0xd0]
mov dword [ebp - 0xb0], ecx
jne 0x43a669
mov dword [ebp - 0xb0], 0x64
mov edx, dword [ebp - 0x428c]
xor eax, eax
add edx, dword [ebp - 0xc8]
adc eax, dword [ebp - 0xc4]
mov dword [ebp - 0xc8], edx
mov dword [ebp - 0xc4], eax
jmp 0x43a36e
mov ecx, dword [ebp - 0x18]
push ecx
call fcn.00422b14
add esp, 4
mov edx, dword [ebp - 0x18]
push edx
call fcn.004234fa
add esp, 4
mov eax, dword [ebp - 0xb8]
cmp eax, dword [ebp - 0xc8]
jne 0x43a72c
mov ecx, dword [ebp - 0xb4]
cmp ecx, dword [ebp - 0xc4]
jne 0x43a72c
mov edx, dword [ebp + 0xc]
push edx
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, dword [ebp + 0xc]
push eax
lea eax, [ebp - 0x14]
call fcn.00405a60
push eax
call fcn.0042d0c8
add esp, 8
cmp dword [ebp + 0x14], 0
je 0x43a72c
sub esp, 8
fldz
fstp qword [esp]
mov ecx, dword [ebp - 0xb8]
add ecx, dword [ebp - 0xc0]
mov edx, dword [ebp - 0xb4]
adc edx, dword [ebp - 0xbc]
push edx
push ecx
mov eax, dword [ebp - 0xc8]
add eax, dword [ebp - 0xc0]
mov ecx, dword [ebp - 0xc4]
adc ecx, dword [ebp - 0xbc]
push ecx
push eax
mov edx, dword [ebp + 8]
push edx
push 2
call dword [ebp + 0x14]
mov eax, dword [ebp - 0xac]
push eax
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov ecx, dword [ebp - 0x40f4]
push ecx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov edx, dword [ebp - 0xdc]
push edx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov dword [ebp - 0x42b4], 1
mov byte [ebp - 4], 1
lea eax, [ebp - 0x14]
call fcn.00405990
mov byte [ebp - 4], 0
lea eax, [ebp - 0xa8]
call fcn.00405990
mov dword [ebp - 4], 0xffffffff
lea eax, [ebp - 0xd8]
call fcn.00405990
mov eax, dword [ebp - 0x42b4]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.00418dfa
mov esp, ebp
pop ebp
ret 0x18