Function at 0x457b30
Capabilities:
Check internet connectivity via wininet
Connect to http server
Create http request
Delete file
Download and write a file
Move 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 0x460b67
mov eax, dword fs:[0]
push eax
push ecx
mov eax, 0x42c8
call fcn.0043fa20
mov eax, dword [0x47e014]
xor eax, ebp
mov dword [ebp - 0x14], 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 - 0x422c], ecx
mov dword [ebp - 0x42c8], 4
mov dword [ebp - 0x4230], 0
mov dword [ebp - 0x4238], 0
mov dword [ebp - 0x423c], 0
push 0
lea eax, [ebp - 0x4280]
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 - 0x94]
push ecx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0xc
mov edx, dword [ebp - 0x422c]
cmp dword [edx], 0
je 0x457c17
mov eax, dword [ebp - 0x422c]
add eax, 0xcc
push eax
mov ecx, dword [ebp - 0x422c]
add ecx, 4
push ecx
push str.HTTPHTTP:___s:_s
lea edx, [ebp - 0x224]
push edx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x10
push 0
push 0
lea eax, [ebp - 0x224]
push eax
push 3
lea ecx, [ebp - 0x94]
push ecx
call dword [sym.imp.WININET.dll_InternetOpenW]
mov dword [ebp - 0x4230], eax
jmp 0x457c5a
mov edx, dword [ebp - 0x4280]
and edx, 4
jne 0x457c3f
push 0
push 0
push 0
push 1
lea eax, [ebp - 0x94]
push eax
call dword [sym.imp.WININET.dll_InternetOpenW]
mov dword [ebp - 0x4230], eax
jmp 0x457c5a
push 0
push 0
push 0
push 0
lea ecx, [ebp - 0x94]
push ecx
call dword [sym.imp.WININET.dll_InternetOpenW]
mov dword [ebp - 0x4230], eax
cmp dword [ebp - 0x4230], 0
jne 0x457c9d
push 0x470fd8
call sym.Install_silent.exe_public:_static_class_CNsLog____cdecl_CNsLog::Instance_void_
mov ecx, eax
call sym.Install_silent.exe_public:_void___thiscall_CNsLog::WriteLog_wchar_t_const__
cmp dword [ebp + 0x14], 0
je 0x457c96
sub esp, 8
xorps xmm0, xmm0
movsd qword [esp], xmm0
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 0x4586ea
mov dword [ebp - 0x42c0], 0xbb8
push 4
lea eax, [ebp - 0x42c0]
push eax
push 2
mov ecx, dword [ebp - 0x4230]
push ecx
call dword [sym.imp.WININET.dll_InternetSetOptionW]
mov edx, dword [ebp + 8]
push edx
lea ecx, [ebp - 0x4228]
call fcn.00405020
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x4240]
call fcn.004050d0
mov byte [ebp - 4], 1
push 7
push 0x471008
lea ecx, [ebp - 0x4228]
call fcn.00404f40
mov dword [ebp - 0x4270], eax
cmp dword [ebp - 0x4270], 0
jle 0x457dbb
mov eax, dword [ebp - 0x4270]
sub eax, 6
push eax
push 6
lea ecx, [ebp - 0x42a8]
push ecx
lea ecx, [ebp - 0x4228]
call fcn.00409d70
mov dword [ebp - 0x42bc], eax
mov edx, dword [ebp - 0x42bc]
mov dword [ebp - 0x42b0], edx
mov byte [ebp - 4], 2
mov eax, dword [ebp - 0x42b0]
push eax
lea ecx, [ebp - 0x4240]
call fcn.00404f80
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x42a8]
call fcn.00404fe0
lea ecx, [ebp - 0x4228]
call fcn.00405330
sub eax, dword [ebp - 0x4270]
push eax
lea ecx, [ebp - 0x4284]
push ecx
lea ecx, [ebp - 0x4228]
call fcn.00409140
mov dword [ebp - 0x42b8], eax
mov edx, dword [ebp - 0x42b8]
mov dword [ebp - 0x42b4], edx
mov byte [ebp - 4], 3
mov eax, dword [ebp - 0x42b4]
push eax
lea ecx, [ebp - 0x4228]
call fcn.00404f80
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x4284]
call fcn.00404fe0
jmp 0x457dda
mov ecx, dword [ebp + 8]
push ecx
lea ecx, [ebp - 0x4240]
call fcn.00405230
push 0x47100c
lea ecx, [ebp - 0x4228]
call fcn.00405230
mov dword [ebp - 0x4260], 0
mov edx, dword [ebp - 0x422c]
mov eax, dword [ebp - 0x4260]
cmp eax, dword [edx + 0x1b0]
jge 0x457ef2
push 0
push 0x8000000
push 1
mov ecx, dword [ebp + 0x1c]
push ecx
mov edx, dword [ebp + 0x18]
push edx
push 0x15
lea ecx, [ebp - 0x4240]
call fcn.00405110
push eax
mov eax, dword [ebp - 0x4230]
push eax
call dword [sym.imp.WININET.dll_InternetConnectW]
mov dword [ebp - 0x4238], eax
cmp dword [ebp - 0x4238], 0
je 0x457e41
jmp 0x457ef2
mov ecx, dword [ebp - 0x4260]
add ecx, 1
mov dword [ebp - 0x4260], ecx
mov edx, dword [ebp - 0x422c]
mov eax, dword [ebp - 0x4260]
cmp eax, dword [edx + 0x1b0]
jl 0x457eda
push 0x471010
call sym.Install_silent.exe_public:_static_class_CNsLog____cdecl_CNsLog::Instance_void_
mov ecx, eax
call sym.Install_silent.exe_public:_void___thiscall_CNsLog::WriteLog_wchar_t_const__
cmp dword [ebp + 0x14], 0
je 0x457e97
sub esp, 8
xorps xmm0, xmm0
movsd qword [esp], xmm0
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 - 0x4230]
push edx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov dword [ebp - 0x4288], 0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4240]
call fcn.00404fe0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x4228]
call fcn.00404fe0
mov eax, dword [ebp - 0x4288]
jmp 0x4586ea
mov eax, dword [ebp - 0x422c]
mov ecx, dword [eax + 0x1b4]
push ecx
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x457de4
mov edx, dword [ebp - 0x422c]
cmp dword [edx], 0
je 0x457f5b
mov eax, dword [ebp - 0x422c]
add eax, 0xe4
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenW]
push eax
mov ecx, dword [ebp - 0x422c]
add ecx, 0xe4
push ecx
push 0x2b
mov edx, dword [ebp - 0x4238]
push edx
call dword [sym.imp.WININET.dll_InternetSetOptionW]
mov eax, dword [ebp - 0x422c]
add eax, 0x148
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenW]
push eax
mov ecx, dword [ebp - 0x422c]
add ecx, 0x148
push ecx
push 0x2c
mov edx, dword [ebp - 0x4238]
push edx
call dword [sym.imp.WININET.dll_InternetSetOptionW]
mov eax, dword [ebp + 0xc]
push eax
lea ecx, [ebp - 0x4234]
call fcn.00405020
mov byte [ebp - 4], 4
push 0x471044
lea ecx, [ebp - 0x4234]
call fcn.00409670
xorps xmm0, xmm0
movlpd qword [ebp - 0x4248], xmm0
cmp dword [ebp + 0x10], 0
je 0x457faf
lea ecx, [ebp - 0x4234]
call fcn.00405110
push eax
call sym.Install_silent.exe_long_long___int64____cdecl_FileSize_wchar_t_const__
add esp, 4
mov dword [ebp - 0x4248], eax
mov dword [ebp - 0x4244], edx
push 0
push 2
push SysReAllocString
lea ecx, [ebp - 0x4228]
call fcn.00405110
push eax
mov ecx, dword [ebp - 0x4238]
push ecx
call dword [sym.imp.WININET.dll_FtpOpenFileW]
mov dword [ebp - 0x423c], eax
cmp dword [ebp - 0x423c], 0
jne 0x45803f
mov edx, dword [ebp - 0x4238]
push edx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov eax, dword [ebp - 0x4230]
push eax
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov dword [ebp - 0x428c], 0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x4234]
call fcn.00404fe0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4240]
call fcn.00404fe0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x4228]
call fcn.00404fe0
mov eax, dword [ebp - 0x428c]
jmp 0x4586ea
xorps xmm0, xmm0
movlpd qword [ebp - 0x4258], xmm0
xorps xmm0, xmm0
movlpd qword [ebp - 0x4250], xmm0
mov dword [ebp - 0x4290], 0
lea ecx, [ebp - 0x4290]
push ecx
mov edx, dword [ebp - 0x423c]
push edx
call dword [sym.imp.WININET.dll_FtpGetFileSize]
xor ecx, ecx
mov dword [ebp - 0x4258], eax
mov dword [ebp - 0x4254], ecx
mov edx, dword [ebp - 0x4258]
cmp edx, dword [ebp - 0x4248]
jne 0x458169
mov eax, dword [ebp - 0x4254]
cmp eax, dword [ebp - 0x4244]
jne 0x458169
mov ecx, dword [ebp + 0xc]
push ecx
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov edx, dword [ebp + 0xc]
push edx
lea ecx, [ebp - 0x4234]
call fcn.00405110
push eax
call fcn.00430ab2
add esp, 8
cmp dword [ebp + 0x14], 0
je 0x4580fd
sub esp, 8
xorps xmm0, xmm0
movsd qword [esp], xmm0
mov eax, dword [ebp - 0x4244]
push eax
mov ecx, dword [ebp - 0x4248]
push ecx
mov edx, dword [ebp - 0x4244]
push edx
mov eax, dword [ebp - 0x4248]
push eax
mov ecx, dword [ebp + 8]
push ecx
push 2
call dword [ebp + 0x14]
mov edx, dword [ebp - 0x423c]
push edx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov eax, dword [ebp - 0x4238]
push eax
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov ecx, dword [ebp - 0x4230]
push ecx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov dword [ebp - 0x4294], 1
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x4234]
call fcn.00404fe0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4240]
call fcn.00404fe0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x4228]
call fcn.00404fe0
mov eax, dword [ebp - 0x4294]
jmp 0x4586ea
lea ecx, [ebp - 0x4234]
call fcn.00405110
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
xorps xmm0, xmm0
movlpd qword [ebp - 0x4248], xmm0
mov dword [ebp - 0x426c], 0
push 0x47104c
lea ecx, [ebp - 0x4234]
call fcn.00405110
push eax
lea edx, [ebp - 0x426c]
push edx
call fcn.0042f9d0
add esp, 0xc
test eax, eax
je 0x458220
mov eax, dword [ebp - 0x423c]
push eax
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov ecx, dword [ebp - 0x4238]
push ecx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov edx, dword [ebp - 0x4230]
push edx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov dword [ebp - 0x4298], 0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x4234]
call fcn.00404fe0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4240]
call fcn.00404fe0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x4228]
call fcn.00404fe0
mov eax, dword [ebp - 0x4298]
jmp 0x4586ea
mov dword [ebp - 0x429c], 0x1388
push 4
lea eax, [ebp - 0x429c]
push eax
push 6
mov ecx, dword [ebp - 0x423c]
push ecx
call dword [sym.imp.WININET.dll_InternetSetOptionW]
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [ebp - 0x42c4], eax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [ebp - 0x427c], eax
mov dword [ebp - 0x4268], 0x64
mov edx, dword [ebp - 0x422c]
movzx eax, byte [edx + 0x1ac]
test eax, eax
jne 0x4585d9
mov ecx, dword [ebp + 8]
push ecx
mov ecx, dword [ebp - 0x422c]
call sym.Install_silent.exe_public:_int___thiscall_CNsDownload::isStop_wchar_t_const__
test eax, eax
je 0x4582cf
mov edx, dword [ebp - 0x4250]
cmp edx, dword [ebp - 0x4258]
jne 0x4582a8
mov eax, dword [ebp - 0x424c]
cmp eax, dword [ebp - 0x4254]
je 0x4582ca
cmp dword [ebp + 0x14], 0
je 0x4582ca
sub esp, 8
xorps xmm0, xmm0
movsd qword [esp], xmm0
push 0
push 0
push 0
push 0
mov ecx, dword [ebp + 8]
push ecx
push 3
call dword [ebp + 0x14]
jmp 0x4585d9
mov dword [ebp - 0x425c], 0
lea edx, [ebp - 0x425c]
push edx
push 0x4000
lea eax, [ebp - 0x4224]
push eax
mov ecx, dword [ebp - 0x423c]
push ecx
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
jne 0x4583a0
push 0x471054
call sym.Install_silent.exe_public:_static_class_CNsLog____cdecl_CNsLog::Instance_void_
mov ecx, eax
call sym.Install_silent.exe_public:_void___thiscall_CNsLog::WriteLog_wchar_t_const__
cmp dword [ebp + 0x14], 0
je 0x458334
sub esp, 8
xorps xmm0, xmm0
movsd qword [esp], xmm0
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 - 0x423c]
push eax
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov ecx, dword [ebp - 0x4238]
push ecx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov edx, dword [ebp - 0x4230]
push edx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov dword [ebp - 0x42a0], 0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x4234]
call fcn.00404fe0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4240]
call fcn.00404fe0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x4228]
call fcn.00404fe0
mov eax, dword [ebp - 0x42a0]
jmp 0x4586ea
cmp dword [ebp - 0x425c], 0
jne 0x4583ae
jmp 0x4585d9
mov byte [ebp - 4], 5
mov eax, dword [ebp - 0x426c]
push eax
mov ecx, dword [ebp - 0x425c]
push ecx
push 1
lea edx, [ebp - 0x4224]
push edx
call fcn.0042ff4c
add esp, 0x10
jmp 0x458432
mov dword [ebp - 4], 4
jmp 0x458479
xorps xmm0, xmm0
movss dword [ebp - 0x4264], xmm0
mov ecx, dword [ebp - 0x425c]
mov dword [ebp - 0x4274], ecx
cvtsi2sd xmm0, dword [ebp - 0x4274]
mov edx, dword [ebp - 0x4274]
shr edx, 0x1f
addsd xmm0, qword [edx*8 + 0x471980]
movsd qword [ebp - 0x42d0], xmm0
cvtsd2ss xmm0, qword [ebp - 0x42d0]
movss dword [ebp - 0x4264], xmm0
mov eax, dword [ebp - 0x4268]
mov dword [ebp - 0x4278], eax
cvtsi2sd xmm0, dword [ebp - 0x4278]
mov ecx, dword [ebp - 0x4278]
shr ecx, 0x1f
addsd xmm0, qword [ecx*8 + 0x471980]
movsd qword [ebp - 0x42d8], xmm0
cvtsd2ss xmm0, qword [ebp - 0x42d8]
divss xmm0, dword [0x47196c]
movss xmm1, dword [ebp - 0x4264]
divss xmm1, xmm0
movss dword [ebp - 0x4264], xmm1
mov edx, dword [ebp - 0x4258]
cmp edx, dword [ebp - 0x4250]
jne 0x458537
mov eax, dword [ebp - 0x4254]
cmp eax, dword [ebp - 0x424c]
jne 0x458537
jmp 0x4585d9
cmp dword [ebp + 0x14], 0
je 0x45858a
cvtss2sd xmm0, dword [ebp - 0x4264]
sub esp, 8
movsd qword [esp], xmm0
mov ecx, dword [ebp - 0x4258]
add ecx, dword [ebp - 0x4248]
mov edx, dword [ebp - 0x4254]
adc edx, dword [ebp - 0x4244]
push edx
push ecx
mov eax, dword [ebp - 0x4250]
add eax, dword [ebp - 0x4248]
mov ecx, dword [ebp - 0x424c]
adc ecx, dword [ebp - 0x4244]
push ecx
push eax
mov edx, dword [ebp + 8]
push edx
push 1
call dword [ebp + 0x14]
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [ebp - 0x427c], eax
mov eax, dword [ebp - 0x427c]
sub eax, dword [ebp - 0x42c4]
mov dword [ebp - 0x4268], eax
jne 0x4585b4
mov dword [ebp - 0x4268], 0x64
mov ecx, dword [ebp - 0x425c]
xor edx, edx
add ecx, dword [ebp - 0x4250]
adc edx, dword [ebp - 0x424c]
mov dword [ebp - 0x4250], ecx
mov dword [ebp - 0x424c], edx
jmp 0x458264
mov eax, dword [ebp - 0x426c]
push eax
call fcn.00430c6d
add esp, 4
mov ecx, dword [ebp - 0x426c]
push ecx
call fcn.0043001a
add esp, 4
mov edx, dword [ebp - 0x4258]
cmp edx, dword [ebp - 0x4250]
jne 0x458683
mov eax, dword [ebp - 0x4254]
cmp eax, dword [ebp - 0x424c]
jne 0x458683
mov ecx, dword [ebp + 0xc]
push ecx
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov edx, dword [ebp + 0xc]
push edx
lea ecx, [ebp - 0x4234]
call fcn.00405110
push eax
call fcn.00430ab2
add esp, 8
cmp dword [ebp + 0x14], 0
je 0x458683
sub esp, 8
xorps xmm0, xmm0
movsd qword [esp], xmm0
mov eax, dword [ebp - 0x4258]
add eax, dword [ebp - 0x4248]
mov ecx, dword [ebp - 0x4254]
adc ecx, dword [ebp - 0x4244]
push ecx
push eax
mov edx, dword [ebp - 0x4250]
add edx, dword [ebp - 0x4248]
mov eax, dword [ebp - 0x424c]
adc eax, dword [ebp - 0x4244]
push eax
push edx
mov ecx, dword [ebp + 8]
push ecx
push 2
call dword [ebp + 0x14]
mov edx, dword [ebp - 0x423c]
push edx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov eax, dword [ebp - 0x4238]
push eax
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov ecx, dword [ebp - 0x4230]
push ecx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov dword [ebp - 0x42ac], 1
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x4234]
call fcn.00404fe0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4240]
call fcn.00404fe0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x4228]
call fcn.00404fe0
mov eax, dword [ebp - 0x42ac]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004216bd
mov esp, ebp
pop ebp
ret 0x18